Toob Player

.vscode/settings.json

@@ -135,5 +135,25 @@
     "cSpell.ignoreWords": [
         "nammodel"
     ],
-    "cSpell.enabled": false
+    "cSpell.enabled": false,
+    
+    // Disable all automatic completion suggestions - only show when Ctrl+Space is pressed
+    "editor.quickSuggestions": {
+        "other": false,
+        "comments": false, 
+        "strings": false
+    },
+    
+    // Disable suggestions on trigger characters (like . or :)
+    "editor.suggestOnTriggerCharacters": false,
+    
+    // Disable word-based suggestions from open files
+    "editor.wordBasedSuggestions": "off",
+    
+    // Don't accept suggestions on Enter (optional)
+    "editor.acceptSuggestionOnEnter": "off",
+    
+    // Disable parameter hints popup (optional)
+    "editor.parameterHints.enabled": false,
+    
 }

src/AudioFiles.cpp

@@ -43,6 +43,41 @@ namespace fs = std::filesystem;
 
 static constexpr size_t INVALID_INDEX = std::numeric_limits<size_t>::max();
 
+
+// All the varous cover art files I found on my personal music collection.
+// These are used to find the cover art for a directory. Based on
+// scanning a large music collection that have been tagged by various tools
+// including iTunes, Windows Media Playe, and a variety of taggers.
+//
+// Files are listed in order of preference.
+
+static std::vector<std::string> COVER_ART_FILES = {
+    "Folder.jpg",  // window media player/explorer.
+    "Cover.jpg",   // itunes.
+    "folder.jpg",  // Linux audio players plex, kodi, Rythmbox, Amorok, Clementine.
+    "cover.jpg",   // Linux audio players plex, kodi, Rythmbox, Amorok, Clementine.
+    "Artwork.jpg", // itunes.
+    "Front.jpg",
+    "front.jpg", // linux.
+    "AlbumArt.jpg",
+    "albumArt.jpg",
+    "Frontcover.jpg",
+    "AlbumArtSmall.jpg" // windows media player.
+};
+
+bool pipedal::isArtworkFileName(const std::string &fileName)
+{
+    for (const auto &coverArtFile : COVER_ART_FILES)
+    {
+        if (fileName == coverArtFile)
+        {
+            return true;
+        }
+    }
+    return false;
+}
+
+
 void AudioDirectoryInfo::SetTemporaryDirectory(const std::filesystem::path &path)
 {
     temporaryDirectory = path;
@@ -96,10 +131,9 @@ namespace
     class AudioDirectoryInfoImpl : public AudioDirectoryInfo
     {
     public:
-        AudioDirectoryInfoImpl(const std::filesystem::path &path, const std::filesystem::path&indexPath)
+        AudioDirectoryInfoImpl(const std::filesystem::path &path, const std::filesystem::path &indexPath)
             : path(path), indexPath(
-                (indexPath.empty() ? path: indexPath) / ".index.pipedal"
-            )
+                              (indexPath.empty() ? path : indexPath) / ".index.pipedal")
         {
             if (this->indexPath.parent_path() != path)
             {
@@ -129,7 +163,6 @@ namespace
     private:
         std::vector<DbFileInfo> QueryTracks();
 
-
         bool opened = false;
         std::filesystem::path indexPath;
         void OpenAudioDb();
@@ -139,7 +172,6 @@ namespace
         fs::path path;
         using id_t = int64_t;
 
-
         std::vector<DbFileInfo> UpdateDbFiles();
         void DbSetThumbnailType(
             int64_t idFile,
@@ -156,16 +188,14 @@ namespace
         void UpdateMetadata(DbFileInfo *dbFile);
         static constexpr int DB_VERSION = 1;
         std::filesystem::path GetFolderFile() const;
-
     };
 }
 
-AudioDirectoryInfo::Ptr AudioDirectoryInfo::Create(const std::filesystem::path &path, const std::filesystem::path&indexPath)
+AudioDirectoryInfo::Ptr AudioDirectoryInfo::Create(const std::filesystem::path &path, const std::filesystem::path &indexPath)
 {
-    return std::make_shared<AudioDirectoryInfoImpl>(path,indexPath);
+    return std::make_shared<AudioDirectoryInfoImpl>(path, indexPath);
 }
 
-
 std::vector<DbFileInfo> AudioDirectoryInfoImpl::QueryTracks()
 {
     if (audioFilesDb)
@@ -264,7 +294,18 @@ std::vector<DbFileInfo> AudioDirectoryInfoImpl::UpdateDbFiles()
             auto path = dirEntry.path();
             std::string name = path.filename();
             std::string extension = path.extension();
-            if (isAudioExtension(extension))
+            if (isAudioExtension(extension) || isArtworkFileName(name))
+            {
+                // If the file is an audio file or a cover art file, we need to check it.
+                if (name.empty() || name[0] == '.')
+                {
+                    continue; // skip hidden files.
+                }
+            }
+            else
+            {
+                continue; // not an audio file or cover art file.
+            }
             {
                 int64_t lastModified = fileTimeToInt64(dirEntry.last_write_time());
 
@@ -322,7 +363,7 @@ std::vector<DbFileInfo> AudioDirectoryInfoImpl::UpdateDbFiles()
     }
     for (auto &dbFile : dbFiles)
     {
-        if (dbFile.thumbnailType() == ThumbnailType::Unknown)
+        if (dbFile.thumbnailType() == ThumbnailType::None)
         {
             if (!folderFileName.empty())
             {
@@ -410,27 +451,67 @@ void AudioDirectoryInfoImpl::DbDeleteFile(DbFileInfo *dbFile)
         audioFilesDb->DeleteFile(dbFile);
     }
 }
+ThumbnailTemporaryFile AudioDirectoryInfoImpl::DefaultThumbnailTemporaryFile()
+{
+    ThumbnailTemporaryFile tempFile;
+    fs::path defaultThumbnail = GetResourceDirectory() / "img/missing_thumbnail.jpg";
+    tempFile.SetNonDeletedPath(defaultThumbnail, "image/jpeg");
+    return tempFile;
+}
 
-// All the varous cover art files I found on my personal music collection.
-// These are used to find the cover art for a directory. Based on
-// scanning a large music collection that have been tagged by various tools
-// including iTunes, Windows Media Playe, and a variety of taggers.
-//
-// Files are listed in order of preference.
+ThumbnailTemporaryFile AudioDirectoryInfoImpl::GetUnindexedThunbnail(
+    const std::string &fileNameOnly, int32_t width, int32_t height)
+{
+    fs::path file = this->path / fileNameOnly;
+    if (!fs::exists(file))
+    {
+        return DefaultThumbnailTemporaryFile();
+    }
+    try
+    {
+        auto tempFile = pipedal::GetAudioFileThumbnail(
+            file, width, height,
+            GetTemporaryDirectory());
+        auto thumbnailPath = tempFile.Path();
+        ThumbnailTemporaryFile result;
+        result.Attach(tempFile.Detach(), "image/jpeg");
 
-static std::vector<std::filesystem::path> COVER_ART_FILES = {
-    "Folder.jpg",  // window media player/explorer.
-    "Cover.jpg",   // itunes.
-    "folder.jpg",  // Linux audio players plex, kodi, Rythmbox, Amorok, Clementine.
-    "cover.jpg",   // Linux audio players plex, kodi, Rythmbox, Amorok, Clementine.
-    "Artwork.jpg", // itunes.
-    "Front.jpg",
-    "front.jpg", // linux.
-    "AlbumArt.jpg",
-    "albumArt.jpg",
-    "Frontcover.jpg",
-    "AlbumArtSmall.jpg" // windows media player.
-};
+        // Read the thumbnail data from the temporary file.
+        std::ifstream thumbnailStream(thumbnailPath, std::ios::binary);
+        if (!thumbnailStream)
+        {
+            throw std::runtime_error("Failed to open thumbnail file: " + thumbnailPath.string());
+        }
+        std::vector<uint8_t> thumbnailData(
+            (std::istreambuf_iterator<char>(thumbnailStream)),
+            std::istreambuf_iterator<char>());
+
+        if (!thumbnailData.empty())
+        {
+            audioFilesDb->AddThumbnail(
+                fileNameOnly,
+                width,
+                height,
+                thumbnailData);
+
+            // Set the MIME type for the thumbnail.
+            result.SetMimeType("image/jpeg");
+            audioFilesDb->UpdateThumbnailInfo(
+                fileNameOnly,
+                ThumbnailType::Embedded);
+            return result;
+        }
+        else
+        {
+            throw std::runtime_error("Thumbnail data is empty.");
+        }
+    }
+    catch (const std::exception &e)
+    {
+        Lv2Log::error("GetUnindexedThunbnail failed: %s", e.what());
+    }
+    return DefaultThumbnailTemporaryFile();
+}
 
 fs::path AudioDirectoryInfoImpl::GetFolderFile() const
 {
@@ -604,22 +685,6 @@ ThumbnailTemporaryFile AudioDirectoryInfoImpl::GetThumbnail(const std::string &f
     return GetUnindexedThunbnail(fileNameOnly, width, height);
 }
 
-ThumbnailTemporaryFile AudioDirectoryInfoImpl::GetUnindexedThunbnail(const std::string &fileNameOnly, int32_t width, int32_t height)
-{
-    fs::path file = this->path / fileNameOnly;
-    ThumbnailTemporaryFile tempFile = ThumbnailTemporaryFile::CreateTemporaryFile(GetTemporaryDirectory(), "image/jpeg");
-    try
-    {
-        auto thumbnailPath = pipedal::GetAudioFileThumbnail(file, width, height, GetTemporaryDirectory());
-        tempFile.Attach(thumbnailPath.Detach(), "image/jpeg");
-        return tempFile;
-    }
-    catch (const std::exception &e)
-    {
-        // If we cannot get the thumbnail, return a default one.
-        return DefaultThumbnailTemporaryFile();
-    }
-}
 
 void AudioDirectoryInfoImpl::UpdateMetadata(DbFileInfo *dbFile)
 {
@@ -687,13 +752,6 @@ void AudioDirectoryInfoImpl::OpenAudioDb()
     }
 }
 
-ThumbnailTemporaryFile AudioDirectoryInfoImpl::DefaultThumbnailTemporaryFile()
-{
-    ThumbnailTemporaryFile tempFile;
-    fs::path defaultThumbnail = GetResourceDirectory() / "img/missing_thumbnail.jpg";
-    tempFile.SetNonDeletedPath(defaultThumbnail, "image/jpeg");
-    return tempFile;
-}
 
 std::string AudioDirectoryInfoImpl::GetNextAudioFile(const std::string &fileNameOnly)
 {
@@ -801,8 +859,8 @@ void AudioDirectoryInfoImpl::MoveAudioFile(
     transaction->commit();
 }
 
-
-namespace pipedal {
+namespace pipedal
+{
     std::filesystem::path IndexPathToShadowIndexPath(const std::filesystem::path &audioRootDirectory, const std::filesystem::path &path)
     {
         std::filesystem::path relativePath = MakeRelativePath(path, audioRootDirectory);

src/AudioFiles.hpp

@@ -124,4 +124,5 @@ namespace pipedal
     std::filesystem::path ShadowIndexPathToIndexPath(const std::filesystem::path &audioRootDirectory,  const std::filesystem::path &path);
     std::filesystem::path GetShadowIndexDirectory(const std::filesystem::path &audioRootDirectory, const std::filesystem::path &path);
 
+    bool isArtworkFileName(const std::string &fileName);
 }

src/PiPedalModel.cpp

@@ -2407,6 +2407,17 @@ std::string PiPedalModel::RenameFilePropertyFile(
     return storage.RenameFilePropertyFile(oldRelativePath, newRelativePath, uiFileProperty);
 }
 
+std::string PiPedalModel::CopyFilePropertyFile(
+    const std::string &oldRelativePath,
+    const std::string &newRelativePath,
+    const UiFileProperty &uiFileProperty,
+    bool overwrite)
+{
+    std::lock_guard<std::recursive_mutex> lock(mutex);
+    return storage.CopyFilePropertyFile(oldRelativePath, newRelativePath, uiFileProperty,overwrite);
+}
+
+
 void PiPedalModel::DeleteSampleFile(const std::filesystem::path &fileName)
 {
     std::lock_guard<std::recursive_mutex> lock(mutex);

src/PiPedalModel.hpp

@@ -454,6 +454,7 @@ namespace pipedal
         void DeleteSampleFile(const std::filesystem::path &fileName);
         std::string CreateNewSampleDirectory(const std::string &relativePath, const UiFileProperty &uiFileProperty);
         std::string RenameFilePropertyFile(const std::string &oldRelativePath, const std::string &newRelativePath, const UiFileProperty &uiFileProperty);
+        std::string CopyFilePropertyFile(const std::string &oldRelativePath, const std::string &newRelativePath, const UiFileProperty &uiFileProperty,bool overwrite);
         FilePropertyDirectoryTree::ptr GetFilePropertydirectoryTree(const UiFileProperty &uiFileProperty,const std::string&selectedPath);
 
         bool IsInUploadsDirectory(const std::string &path);

src/PiPedalSocket.cpp

@@ -115,6 +115,23 @@ JSON_MAP_REFERENCE(RenameSampleFileArgs, newRelativePath)
 JSON_MAP_REFERENCE(RenameSampleFileArgs, uiFileProperty)
 JSON_MAP_END()
 
+class CopySampleFileArgs
+{
+public:
+    std::string oldRelativePath_;
+    std::string newRelativePath_;
+    UiFileProperty uiFileProperty_;
+    bool overwrite_ = false;
+    DECLARE_JSON_MAP(CopySampleFileArgs);
+};
+
+JSON_MAP_BEGIN(CopySampleFileArgs)
+JSON_MAP_REFERENCE(CopySampleFileArgs, oldRelativePath)
+JSON_MAP_REFERENCE(CopySampleFileArgs, newRelativePath)
+JSON_MAP_REFERENCE(CopySampleFileArgs, uiFileProperty)
+JSON_MAP_REFERENCE(CopySampleFileArgs, overwrite)
+JSON_MAP_END()
+
 class GetFilePropertyDirectoryTreeArgs
 {
 public:
@@ -1645,6 +1662,14 @@ public:
             std::string newFileName = this->model.RenameFilePropertyFile(args.oldRelativePath_, args.newRelativePath_, args.uiFileProperty_);
             this->Reply(replyTo, "renameFilePropertyFile", newFileName);
         }
+        else if (message == "copyFilePropertyFile")
+        {
+            CopySampleFileArgs args;
+            pReader->read(&args);
+
+            std::string newFileName = this->model.CopyFilePropertyFile(args.oldRelativePath_, args.newRelativePath_, args.uiFileProperty_, args.overwrite_);
+            this->Reply(replyTo, "copyFilePropertyFile", newFileName);
+        }
         else if (message == "getFilePropertyDirectoryTree")
         {
             GetFilePropertyDirectoryTreeArgs args;

src/Storage.cpp

@@ -1705,6 +1705,13 @@ static void AddTracksToResult(
     std::set<std::string> validExtensions = fileProperty.GetPermittedFileExtensions(
         modDirectoryInfo ? modDirectoryInfo->modType : "");
 
+    if (validExtensions.size() == 0) 
+    {
+        const auto &audioExtensions = MimeTypes::instance().AudioExtensions();
+        validExtensions.insert(audioExtensions.begin(), audioExtensions.end());
+    }
+    validExtensions.insert(".jpg");
+    validExtensions.insert(".png");
     try
     {
         // Add directories first.
@@ -1828,9 +1835,11 @@ FileRequestResult Storage::GetModFileList2(const std::string &relativePath, cons
                 ++iRp;
             }
         }
+        fs::path cumulativePath = modDirectoryPath;
         while (iRp != rp.end())
         {
-            result.breadcrumbs_.push_back({*iRp, *iRp});
+            cumulativePath /= (*iRp);
+            result.breadcrumbs_.push_back({cumulativePath, *iRp});
             ++iRp;
         }
     }
@@ -2036,6 +2045,17 @@ std::filesystem::path Storage::MakeUserFilePath(const std::string &directory, co
     }
     return result;
 }
+
+
+bool Storage::IsValidArtworkFile(const std::filesystem::path& fullPath) 
+{
+    if (IsInAudioTracksDirectory(fullPath) && isArtworkFileName(fullPath.filename().string()))
+    {
+        // allow artwork files.
+        return true;    
+    }
+    return false;
+}
 std::string Storage::UploadUserFile(const std::string &directory,
                                     UiFileProperty::ptr uiFileProperty,
                                     const std::string &filename,
@@ -2060,7 +2080,7 @@ std::string Storage::UploadUserFile(const std::string &directory,
         throw std::logic_error("Permission denied. Path is outside the upload storage directory.");
     }
 
-    if (!uiFileProperty->IsValidExtension(relativePath))
+    if (!(uiFileProperty->IsValidExtension(relativePath) || IsValidArtworkFile(path)))
     {
         throw std::logic_error("Permission denied. Invalid file extension for this directory.");
     }
@@ -2162,6 +2182,52 @@ std::string Storage::RenameFilePropertyFile(
     std::filesystem::rename(oldPath, newPath);
     return newPath;
 }
+std::string Storage::CopyFilePropertyFile(
+    const std::string &oldRelativePath,
+    const std::string &newRelativePath,
+    const UiFileProperty &uiFileProperty,
+    bool overwrite)
+{
+    if (uiFileProperty.directory().empty())
+    {
+        throw std::runtime_error("Invalid UI File Property.");
+    }
+    std::filesystem::path oldPath = this->GetPluginUploadDirectory() / uiFileProperty.directory() / oldRelativePath;
+    if (!this->IsValidSampleFileName(oldPath))
+    {
+        throw std::runtime_error("Invalid file name.");
+    }
+    if (!std::filesystem::exists(oldPath))
+    {
+        throw std::runtime_error("Original path does not exist.");
+    }
+
+    std::filesystem::path newPath = this->GetPluginUploadDirectory() / uiFileProperty.directory() / newRelativePath;
+
+
+    if (!this->IsValidSampleFileName(newPath))
+    {
+        throw std::runtime_error("Invalid file name.");
+    }
+    if (std::filesystem::exists(newPath))
+    {
+        if (std::filesystem::is_directory(newPath))
+        {
+            throw std::runtime_error("A directory with that name already exists.");
+        }
+        else
+        {
+            if (!overwrite) {
+                return ""; // signal a portential overwrite.
+            } else {
+                fs::remove(newPath);
+            }
+        }
+    }
+
+    std::filesystem::create_hard_link(oldPath, newPath);
+    return newPath;
+}
 
 void Storage::FillSampleDirectoryTree(FilePropertyDirectoryTree *node, const std::filesystem::path &directory) const
 {

src/Storage.hpp

@@ -156,6 +156,7 @@ public:
 
     bool IsInUploadsDirectory(const std::filesystem::path&path) const;
     bool IsInAudioTracksDirectory(const std::filesystem::path&path) const;
+    bool IsValidArtworkFile(const std::filesystem::path& fullPath);
     
     FileRequestResult GetFileList2(const std::string&relativePath,const UiFileProperty&fileProperty);
 
@@ -232,6 +233,11 @@ public:
         const std::string&oldRelativePath,
         const std::string&newRelativePath,
         const UiFileProperty&uiFileProperty);
+    std::string CopyFilePropertyFile(
+        const std::string&oldRelativePath,
+        const std::string&newRelativePath,
+        const UiFileProperty&uiFileProperty,
+        bool overwrite = false);
     FilePropertyDirectoryTree::ptr GetFilePropertydirectoryTree(const UiFileProperty&uiFileProperty,const std::filesystem::path&selectedPath);
 };
 

todo.txt

@@ -1,9 +1,14 @@
-Serialize sort order.
+Numeric up-down buttons blown in light theme.
+
+Tooltips on touch ui? 
+
+pre-cue next decoder stream in big loops.
+
+convolution reverb broken.
+
 
 - pipewire aux in?
 
-libsqlite3-dev install
-libsqlitecpp-dev install
 
 Check that OnNotifyPatchProperty still worsk for 
 - FilePropertyControl

vite/src/pipedal/App.tsx

@@ -58,8 +58,50 @@ const theme = createTheme(
         {
             cssVariables: true,
             components: {
+                // MuiTouchRipple: {
+                //     styleOverrides: {
+                //         root: {
+                //             borderRadius: 'inherit',
+                //             overflow: 'hidden',
+                //         },
+                //         ripple: {
+                //             color: '#F88 !important',
+                //             borderRadius: 'inherit',
+
+                //             '&.MuiTouchRipple-ripplePulsate': {
+                //                 //animation: 'none !important',
+
+                //                 // Make focus ripple fill the entire button
+                //                 '&.MuiTouchRipple-child': {
+                //                     width: '100%',
+                //                     height: '100%',
+                //                     borderRadius: 'inherit',
+                //                     transform: 'scale(1.4)', // Override the default scaling
+                //                 }
+                //             },
+                //             '&.MuiTouchRipple-ripple': {
+                //                 '&:focus': {
+                //                     // Make focus ripple fill the entire button
+                //                     transform: 'scale(1.4)',
+                //                     width: '100%',
+                //                     height: '100%',
+                //                     color: '#F88',
+                //                     borderRadius: 'inherit',
+                //                 },
+                //             },
+                //         },
+                //         child: {
+                //             borderRadius: 'inherit',
+                //         }
+                //     }
+                // },
                 MuiButton: {
                     styleOverrides: {
+                        root: {
+                            '& .MuiTouchRipple-ripple': {
+                                transform: 'scale(1.9)',
+                            }
+                        },
                         containedPrimary: {
                             borderRadius: '9999px',
                             paddingLeft: "16px", paddingRight: "16px",
@@ -80,7 +122,7 @@ const theme = createTheme(
                             }
                         },
                         {
-                            props: { variant: 'dialogSecondary',  },
+                            props: { variant: 'dialogSecondary', },
                             style: {
                                 color: "rgb(255,255,255,0.7)"
                             },
@@ -108,18 +150,26 @@ const theme = createTheme(
                 /* make the selection state for MuiListItemButtons a smidgen darker (light theme only) */
                 MuiListItemButton: {
                     styleOverrides: {
-                    root: ({ theme }) => ({
-                        '&.Mui-selected': {
-                        backgroundColor: 'rgba(0, 0, 0, 0.2)', // Adjust for desired darkness
-                        '&:hover': {
-                            backgroundColor: 'rgba(0, 0, 0, 0.25)', // Slightly darker on hover
-                        },
-                        },
-                    }),
+                        root: ({ theme }) => ({
+                            '&.Mui-selected': {
+                                backgroundColor: 'rgba(0, 0, 0, 0.2)', // Adjust for desired darkness
+                                '&:hover': {
+                                    backgroundColor: 'rgba(0, 0, 0, 0.25)', // Slightly darker on hover
+                                },
+                            },
+                        }),
                     },
                 },
                 MuiButton: {
                     styleOverrides: {
+                        root: {
+                            '& .MuiTouchRipple-root': {
+                                borderRadius: 'inherit',
+                            },
+                            '& .MuiTouchRipple-ripple': {
+                                transform: 'scale(1.9)!important',
+                            }
+                        },
                         containedPrimary: {
                             borderRadius: '9999px',
                             paddingLeft: "16px", paddingRight: "16px",
@@ -140,7 +190,7 @@ const theme = createTheme(
                             }
                         },
                         {
-                            props: { variant: 'dialogSecondary',  },
+                            props: { variant: 'dialogSecondary', },
                             style: {
                                 color: "rgb(0,0,0,0.6)"
                             },
@@ -178,8 +228,7 @@ const App = (class extends React.Component {
         super(props);
         this.state = {
         };
-        if (!App.virtualKeyboardHandler)
-        {   
+        if (!App.virtualKeyboardHandler) {
             App.virtualKeyboardHandler = new VirtualKeyboardHandler();
         }
     }
@@ -192,7 +241,7 @@ const App = (class extends React.Component {
                 <ThemeProvider theme={theme}>
                     <CssBaseline />
 
-                        <AppThemed />
+                    <AppThemed />
                 </ThemeProvider>
             </StyledEngineProvider>
         );

vite/src/pipedal/AppThemed.css

@@ -43,3 +43,4 @@ input[type=number] {
 
 
 
+

vite/src/pipedal/ButtonEx.tsx

@@ -0,0 +1,49 @@
+/*
+ *   Copyright (c) 2025 Robin E. R. Davies
+ *   All rights reserved.
+
+ *   Permission is hereby granted, free of charge, to any person obtaining a copy
+ *   of this software and associated documentation files (the "Software"), to deal
+ *   in the Software without restriction, including without limitation the rights
+ *   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ *   copies of the Software, and to permit persons to whom the Software is
+ *   furnished to do so, subject to the following conditions:
+ 
+ *   The above copyright notice and this permission notice shall be included in all
+ *   copies or substantial portions of the Software.
+ 
+ *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ *   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ *   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ *   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ *   SOFTWARE.
+ */
+
+import Button, {ButtonProps} from '@mui/material/Button';
+import Tooltip from "@mui/material/Tooltip";
+import Typography from "@mui/material/Typography";
+
+
+interface ButtonExProps extends ButtonProps {
+    tooltip: string;
+    style?: React.CSSProperties;
+};
+function ButtonEx(props: ButtonExProps) {
+    const { tooltip, style, ...extra } = props;
+
+    return (
+        <Tooltip title={
+            (
+                <Typography variant="caption">{tooltip || extra['aria-label']}</Typography>
+            )
+        }
+            placement="top-start" arrow
+            enterDelay={1500} enterNextDelay={1500}
+        >
+            <Button {...extra} style={style} />
+        </Tooltip>
+    );
+}
+export default ButtonEx;    

vite/src/pipedal/ControlSlider.tsx

@@ -0,0 +1,156 @@
+/*
+ *   Copyright (c) 2025 Robin E. R. Davies
+ *   All rights reserved.
+
+ *   Permission is hereby granted, free of charge, to any person obtaining a copy
+ *   of this software and associated documentation files (the "Software"), to deal
+ *   in the Software without restriction, including without limitation the rights
+ *   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ *   copies of the Software, and to permit persons to whom the Software is
+ *   furnished to do so, subject to the following conditions:
+ 
+ *   The above copyright notice and this permission notice shall be included in all
+ *   copies or substantial portions of the Software.
+ 
+ *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ *   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ *   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ *   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ *   SOFTWARE.
+ */
+
+import React, {useEffect} from "react";
+import Slider,{ SliderProps } from "@mui/material/Slider";
+import Typography from "@mui/material/Typography";
+import { PiPedalModelFactory,State } from "./PiPedalModel";
+
+    function formatDuration(value_: number) {
+        let value = Math.ceil(value_);
+        const minute = Math.floor(value / 60);
+        const secondLeft = value - minute * 60;
+        return `${minute}:${secondLeft < 10 ? `0${secondLeft}` : secondLeft}`;
+    }
+
+export interface ControlSliderProps extends SliderProps {
+    instanceId: number;
+    controlKey: string;
+    duration: number;
+    onPreviewValue: (value: number) => void;
+    onValueChanged: (value: number) => void; // Callback when the value changes
+    style?: React.CSSProperties;
+}
+
+
+function ControlSlider(props: ControlSliderProps) {
+    const { style,instanceId, controlKey, duration, 
+        onPreviewValue, onValueChanged, ...extras} = props;
+
+    const model = PiPedalModelFactory.getInstance();
+
+    let [sliderValue, setSliderValue] = React.useState(0);
+    let [effectiveValue, setEffectiveValue] = React.useState(0);
+    let [dragging, setDragging] = React.useState(false);
+    let [serverConnected,setServerConnected] = React.useState(model.state.get() === State.Ready);
+    const handleStateChanged = (state: State) => {
+        setServerConnected(state === State.Ready);
+    };
+    useEffect(() => {
+        model.state.addOnChangedHandler(handleStateChanged);
+        if (model.state.get() !== State.Ready) {
+            return () => {
+                model.state.removeOnChangedHandler(handleStateChanged);
+            };
+        }
+        let handle = model.monitorPort(instanceId, controlKey, 1.0/15.0,(value: number) => {
+            setSliderValue(value);
+        });
+        return () => {
+            model.state.removeOnChangedHandler(handleStateChanged);
+            model.unmonitorPort(handle);
+        };
+    }, [instanceId,controlKey,serverConnected]);
+
+    return (
+        <div style={{ display: "flex", flexFlow: "column nowrap" }}>
+
+        <Slider
+            {...extras}
+            value={dragging ? effectiveValue : sliderValue}
+            min={0}
+            step={1}
+            max={duration}
+            onChange={(_, val: any) => {
+                let v = parseFloat(val);
+                setDragging(true);
+                setEffectiveValue(v);
+                onPreviewValue(v);
+            }}
+            onChangeCommitted={(_, val: any) => {
+                let v = parseFloat(val);
+                setDragging(false);
+                setSliderValue(v);
+                onValueChanged(v);
+            }}
+            onPointerDown={(e) => {
+                setDragging(true);
+            }}
+            onPointerUp={(e) => {
+                // setDragging(false);
+            }}
+            disabled={duration == 0}
+            sx={(t) => ({
+                width: "100%",
+                color: 'rgba(0,0,0,0.87)',
+                height: 4,
+                '& .MuiSlider-thumb': {
+                    width: 8,
+                    height: 8,
+                    transition: '0.0s',
+                    transitionProperty: 'none',
+                    '&::before': {
+                        boxShadow: '0 2px 12px 0 rgba(0,0,0,0.4)',
+                    },
+                    '&:hover, &.Mui-focusVisible': {
+                        boxShadow: `0px 0px 0px 8px ${'rgb(0 0 0 / 16%)'}`,
+                        ...t.applyStyles('dark', {
+                            boxShadow: `0px 0px 0px 8px ${'rgb(255 255 255 / 16%)'}`,
+                        }),
+                    },
+                    '&.Mui-active': {
+                        width: 20,
+                        height: 20,
+                    },
+                },
+                '& .MuiSlider-rail': {
+                    opacity: 0.28,
+                },
+                '& .MuiSlider-track': {
+                    transition: '0.0s',
+                    transitionProperty: 'none',
+                },
+                ...t.applyStyles('dark', {
+                    color: '#fff',
+                }),
+            })}
+        />
+                <div
+                    style={{
+                        flex: "0 0 auto",
+                        width: "100%",
+                        display: 'flex',
+                        alignItems: 'top',
+                        justifyContent: 'space-between',
+                        marginTop: -4,
+                    }}
+                >
+                    <Typography variant="caption">{formatDuration(dragging ? effectiveValue : sliderValue)}</Typography>
+                    <Typography variant="caption">{formatDuration(duration)}</Typography>
+                </div>
+            </div>
+
+    );
+}
+
+export default ControlSlider;

vite/src/pipedal/FilePropertyDialog.tsx

@@ -33,6 +33,7 @@ import MoreIcon from '@mui/icons-material/MoreVert';
 import { PiPedalModel, PiPedalModelFactory, FileEntry, BreadcrumbEntry, FileRequestResult } from './PiPedalModel';
 import { isDarkMode } from './DarkMode';
 import Button from '@mui/material/Button';
+import ButtonEx from './ButtonEx';
 import FileUploadIcon from '@mui/icons-material/FileUpload';
 import FileDownloadIcon from '@mui/icons-material/FileDownload';
 import AudioFileIcon from '@mui/icons-material/AudioFile';
@@ -44,12 +45,13 @@ import DialogActions from '@mui/material/DialogActions';
 import DialogTitle from '@mui/material/DialogTitle';
 import DialogContent from '@mui/material/DialogContent';
 import IconButton from '@mui/material/IconButton';
+import IconButtonEx from './IconButtonEx';
 import OldDeleteIcon from './OldDeleteIcon';
 import Toolbar from '@mui/material/Toolbar';
 import WithStyles from './WithStyles';
 import { withStyles } from "tss-react/mui";
 import CircularProgress from '@mui/material/CircularProgress';
-import { pathConcat,pathParentDirectory,pathFileName,pathFileNameOnly, pathExtension } from './FileUtils'; './FileUtils';
+import { pathConcat, pathParentDirectory, pathFileName, pathFileNameOnly, pathExtension } from './FileUtils'; './FileUtils';
 
 
 import ResizeResponsiveComponent from './ResizeResponsiveComponent';
@@ -77,13 +79,14 @@ const styles = (theme: Theme) => createStyles({
 const audioFileExtensions: { [name: string]: boolean } = {
     ".wav": true,
     ".flac": true,
+    ".mp3": true,
+    ".m4a": true,
     ".ogg": true,
     ".aac": true,
     ".au": true,
     ".snd": true,
     ".mid": true,
     ".rmi": true,
-    ".mp3": true,
     ".mp4": true,
     ".aif": true,
     ".aifc": true,
@@ -146,10 +149,16 @@ export interface FilePropertyDialogState {
     columnWidth: number;
     openUploadFileDialog: boolean;
     openConfirmDeleteDialog: boolean;
+    confirmCopyDialogState: {
+        fileName: string;
+        oldFilePath: string;
+        newFilePath: string;
+    } | null;
     menuAnchorEl: null | HTMLElement;
     newFolderDialogOpen: boolean;
     renameDialogOpen: boolean;
     moveDialogOpen: boolean;
+    copyDialogOpen: boolean;
     initialSelection: string;
 };
 
@@ -173,6 +182,12 @@ export default withStyles(
         isTracksDirectory(): boolean {
             return this.state.currentDirectory.startsWith("/var/pipedal/audio_uploads/shared/audio/Tracks");
         }
+        isFolderArtwork(filePath: string): boolean {
+            if (!this.isTracksDirectory()) return false;
+            let extension = pathExtension(filePath);
+            return extension === ".png" || extension === ".jpg" || extension === ".jpeg";
+        }
+
         constructor(props: FilePropertyDialogProps) {
             super(props);
 
@@ -202,10 +217,12 @@ export default withStyles(
                 isProtectedDirectory: true,
                 openUploadFileDialog: false,
                 openConfirmDeleteDialog: false,
+                confirmCopyDialogState: null,
                 menuAnchorEl: null,
                 newFolderDialogOpen: false,
                 renameDialogOpen: false,
                 moveDialogOpen: false,
+                copyDialogOpen: false,
                 initialSelection: this.props.selectedFile
             };
             this.requestScroll = true;
@@ -485,6 +502,7 @@ export default withStyles(
                         newFolderDialogOpen: false,
                         renameDialogOpen: false,
                         moveDialogOpen: false,
+                        copyDialogOpen: false,
                         navDirectory: navDirectory
                     });
                     this.requestFiles(navDirectory)
@@ -531,7 +549,9 @@ export default withStyles(
             }
             this.requestScroll = true;
             if (!fileEntry.isDirectory) {
-                this.props.onApply(this.props.fileProperty, fileEntry.pathname);
+                if (!this.isFolderArtwork(fileEntry.pathname)) {
+                    this.props.onApply(this.props.fileProperty, fileEntry.pathname);
+                }
             }
             this.setState({
                 selectedFile: fileEntry.pathname,
@@ -641,7 +661,7 @@ export default withStyles(
         }
         getAlbumTitle(fileEntry: FileEntry): string {
             let artist = fileEntry.metadata?.artist || "";
-            if (artist == "" ) {
+            if (artist == "") {
                 artist = fileEntry.metadata?.albumArtist || "";
             }
             let album = fileEntry.metadata?.album || "";
@@ -814,6 +834,8 @@ export default withStyles(
             let needsDivider = canMove || canRename || canReorder;
             let trackPosition = 0;
             let compactVertical = this.state.windowHeight < 700;
+            let canSelectFile = this.state.hasSelection && !this.isFolderArtwork(this.state.selectedFile);
+
 
             return this.props.open &&
                 (
@@ -886,7 +908,8 @@ export default withStyles(
                                             {this.props.fileProperty.label}
                                         </Typography>
 
-                                        <IconButton
+                                        <IconButtonEx
+                                            tooltip="New folder"
                                             aria-label="new folder"
                                             edge="end"
                                             color="inherit"
@@ -895,10 +918,11 @@ export default withStyles(
                                             disabled={protectedDirectory}
                                         >
                                             <CreateNewFolderIcon />
-                                        </IconButton>
+                                        </IconButtonEx>
 
 
-                                        <IconButton
+                                        <IconButtonEx
+                                            tooltip="More..."
                                             aria-label="display more actions"
                                             edge="end"
                                             color="inherit"
@@ -908,7 +932,7 @@ export default withStyles(
 
                                         >
                                             <MoreIcon />
-                                        </IconButton>
+                                        </IconButtonEx>
                                         <Menu
                                             id="menu-appbar"
                                             anchorEl={this.state.menuAnchorEl}
@@ -927,6 +951,7 @@ export default withStyles(
                                             <MenuItem onClick={() => { this.handleMenuClose(); this.onNewFolder(); }}>New folder</MenuItem>
                                             {(needsDivider) && (<Divider />)}
                                             {canMove && (<MenuItem onClick={() => { this.handleMenuClose(); this.onMove(); }}>Move</MenuItem>)}
+                                            {canMove && (<MenuItem onClick={() => { this.handleMenuClose(); this.onCopy(); }}>Copy</MenuItem>)}
                                             {canRename && this.hasSelectedFileOrFolder() && !protectedItem && (<MenuItem onClick={() => {
                                                 this.handleMenuClose(); this.onRename();
                                             }}>Rename</MenuItem>)}
@@ -1013,7 +1038,7 @@ export default withStyles(
                                                 <DraggableButtonBase key={value.pathname}
                                                     longPressDelay={this.state.reordering ? 0 : -1}
                                                     data-position={dataPosition}
-                                                    data-fileName={
+                                                    data-pathname={
                                                         value.metadata ? value.metadata.fileName : null
                                                     }
 
@@ -1047,10 +1072,20 @@ export default withStyles(
                                                                     display: "flex", flexFlow: "row nowrap", textOverflow: "ellipsis",
                                                                     justifyContent: "start", alignItems: "center", width: "100%", height: "100%"
                                                                 }}>
+                                                                {
+                                                                    this.isFolderArtwork(value.pathname) ? (
+                                                                    <img
+                                                                        onDragStart={(e) => { e.preventDefault(); }}
+                                                                        src={this.getTrackThumbnail(value)}
+                                                                        style={{ width: 24, height: 24, margin: 20, borderRadius: 4 }} />
+                                                                    ):(
                                                                     <img
                                                                         onDragStart={(e) => { e.preventDefault(); }}
                                                                         src={this.getTrackThumbnail(value)}
                                                                         style={{ width: 48, height: 48, margin: 8, borderRadius: 4 }} />
+
+                                                                    )
+                                                                }
                                                                     <div style={{
                                                                         flex: "1 1 1px", display: "flex", flexFlow: "column nowrap",
                                                                         marginLeft: 8,
@@ -1060,7 +1095,7 @@ export default withStyles(
                                                                             className={classes.secondaryText}
                                                                             variant="body2"
                                                                             style={{ flex: "0 0 auto", textOverflow: "ellipsis", textAlign: "left", marginBottom: 4 }}>
-                                                                            {this.getTrackTitle(value)} 
+                                                                            {this.getTrackTitle(value)}
                                                                         </Typography>
                                                                         <Typography noWrap className={classes.secondaryText}
                                                                             variant="body2"
@@ -1115,23 +1150,24 @@ export default withStyles(
                                 <DialogActions style={{ justifyContent: "stretch" }}>
                                     {this.state.windowWidth > 500 ? (
                                         <div style={{ display: "flex", width: "100%", alignItems: "center", flexFlow: "row nowrap" }}>
-                                            <IconButton style={{ visibility: (this.state.hasSelection ? "visible" : "hidden") }} aria-label="delete" component="label" color="primary"
+                                            <IconButtonEx style={{ visibility: (this.state.hasSelection ? "visible" : "hidden") }} aria-label="delete" component="label" color="primary"
+                                                tooltip="Delete selected file or folder"
                                                 disabled={!this.state.hasSelection || this.state.selectedFile === "" || protectedItem}
                                                 onClick={() => this.handleDelete()} >
                                                 <OldDeleteIcon fontSize='small' />
-                                            </IconButton>
+                                            </IconButtonEx>
 
-                                            <Button style={{ flex: "0 0 auto" }} aria-label="upload" variant="text" startIcon={<FileUploadIcon />}
+                                            <ButtonEx tooltip="Upload file" style={{ flex: "0 0 auto" }} aria-label="upload" variant="text" startIcon={<FileUploadIcon />}
                                                 onClick={() => { this.setState({ openUploadFileDialog: true }) }} disabled={protectedDirectory}
                                             >
                                                 <div>Upload</div>
-                                            </Button>
+                                            </ButtonEx>
 
-                                            <Button style={{ flex: "0 0 auto" }} aria-label="upload" variant="text" startIcon={<FileDownloadIcon />}
+                                            <ButtonEx tooltip="Download file" style={{ flex: "0 0 auto" }} aria-label="upload" variant="text" startIcon={<FileDownloadIcon />}
                                                 onClick={() => { this.handleDownloadFile(); }} disabled={protectedDirectory || !this.state.hasFileSelection}
                                             >
                                                 <div>Download</div>
-                                            </Button>
+                                            </ButtonEx>
 
                                             <div style={{ flex: "1 1 auto" }}>&nbsp;</div>
 
@@ -1144,7 +1180,8 @@ export default withStyles(
                                             <Button variant="dialogPrimary" style={{ flex: "0 0 auto" }}
                                                 onClick={() => { this.openSelectedFile(); }}
 
-                                                disabled={(!this.state.hasSelection) && this.state.selectedFile !== ""} aria-label="select"
+                                                disabled={(!canSelectFile)
+                                                } aria-label="select"
                                             >
                                                 {okButtonText}
                                             </Button>
@@ -1182,7 +1219,8 @@ export default withStyles(
                                                 <Button variant="dialogPrimary" style={{ flex: "0 0 auto" }}
                                                     onClick={() => { this.openSelectedFile(); }}
 
-                                                    disabled={(!this.state.hasSelection) && this.state.selectedFile !== ""} aria-label="select"
+                                                    disabled={!canSelectFile}
+                                                    aria-label="select"
                                                 >
                                                     {okButtonText}
                                                 </Button>
@@ -1200,6 +1238,7 @@ export default withStyles(
                                     this.setState({ openUploadFileDialog: false });
                                 }
                             }
+                            isTracksDirectory={this.isTracksDirectory()}
                             uploadPage={
                                 "uploadUserFile?directory=" + encodeURIComponent(this.state.currentDirectory)
                                 + "&id=" + this.props.instanceId.toString()
@@ -1224,6 +1263,17 @@ export default withStyles(
                             }}
 
                         />
+                        <OkCancelDialog open={this.state.confirmCopyDialogState !== null}
+                            text={
+                                "The target file already exists. Would you like to overwrite it?"}
+                            okButtonText="Overwrite"
+                            onOk={() => { this.handleConfirmCopy(); }}
+                            onClose={() => {
+                                this.setState({ confirmCopyDialogState: null });
+                            }}
+
+                        />
+
                         {
                             this.state.newFolderDialogOpen && (
                                 <RenameDialog open={this.state.newFolderDialogOpen} defaultName=""
@@ -1244,23 +1294,28 @@ export default withStyles(
                             )
                         }
                         {
-                            this.state.moveDialogOpen && (
+                            (this.state.moveDialogOpen || this.state.copyDialogOpen)
+                            && (
                                 (
                                     <FilePropertyDirectorySelectDialog
-                                        open={this.state.moveDialogOpen}
-                                        dialogTitle="Move to"
+                                        open={this.state.moveDialogOpen || this.state.copyDialogOpen}
+                                        dialogTitle={this.state.moveDialogOpen ? "Move to" : "Copy Link to"}
                                         uiFileProperty={this.props.fileProperty}
                                         defaultPath={this.getDefaultPath()}
                                         selectedFile={this.state.selectedFile}
                                         excludeDirectory={
                                             this.isDirectory(this.state.selectedFile)
                                                 ? this.state.selectedFile : ""}
-                                        onClose={() => { this.setState({ moveDialogOpen: false }); }}
+                                        onClose={() => { this.setState({ moveDialogOpen: false, copyDialogOpen: false }); }}
                                         onOk={
                                             (path) => {
                                                 this.setState({ moveDialogOpen: false });
                                                 this.setDefaultPath(path);
-                                                this.onExecuteMove(path);
+                                                if (this.state.copyDialogOpen) {
+                                                    this.onExecuteCopy(path);
+                                                } else {
+                                                    this.onExecuteMove(path);
+                                                }
                                             }
                                         }
 
@@ -1272,6 +1327,9 @@ export default withStyles(
                 );
         }
         openSelectedFile(): void {
+            if (this.isFolderArtwork(this.state.selectedFile)) {
+                return;
+            }
             if (this.isDirectory(this.state.selectedFile)) {
                 this.requestFiles(this.state.selectedFile);
                 this.setState({ navDirectory: this.state.selectedFile });
@@ -1292,6 +1350,9 @@ export default withStyles(
         private onMove(): void {
             this.setState({ moveDialogOpen: true });
         }
+        private onCopy(): void {
+            this.setState({ copyDialogOpen: true });
+        }
         private onExecuteMove(newDirectory: string) {
             let fileName = pathFileName(this.state.selectedFile);
             let oldFilePath = pathConcat(this.state.navDirectory, fileName);
@@ -1305,6 +1366,46 @@ export default withStyles(
                     this.model.showAlert(e.toString());
                 });
 
+        }
+        private handleConfirmCopy() {
+            if (this.state.confirmCopyDialogState) {
+                this.model.copyFilePropertyFile(
+                    this.state.confirmCopyDialogState.oldFilePath,
+                    this.state.confirmCopyDialogState.newFilePath,
+                    this.props.fileProperty, true)
+                    .then((filename) => {
+                        this.requestFiles(this.state.navDirectory);
+                    })
+                    .catch((e) => {
+                        this.model.showAlert(e.toString());
+                    });
+                this.setState({ confirmCopyDialogState: null });
+            }
+        }
+        private onExecuteCopy(newDirectory: string) {
+            this.setState({ copyDialogOpen: false });
+            let fileName = pathFileName(this.state.selectedFile);
+            let oldFilePath = pathConcat(this.state.navDirectory, fileName);
+            let newFilePath = pathConcat(newDirectory, fileName);
+
+            this.model.copyFilePropertyFile(oldFilePath, newFilePath, this.props.fileProperty, false)
+                .then((filename) => {
+                    if (filename === "") {
+                        // the file already exists. prompt for overrwrite.
+                        this.setState({
+                            confirmCopyDialogState: {
+                                fileName: fileName,
+                                oldFilePath: oldFilePath,
+                                newFilePath
+                            }
+                        });
+
+                    }
+                })
+                .catch((e) => {
+                    this.model.showAlert(e.toString());
+                });
+
         }
 
         private onRename(): void {

vite/src/pipedal/IconButtonEx.tsx

@@ -0,0 +1,50 @@
+/*
+ *   Copyright (c) 2025 Robin E. R. Davies
+ *   All rights reserved.
+
+ *   Permission is hereby granted, free of charge, to any person obtaining a copy
+ *   of this software and associated documentation files (the "Software"), to deal
+ *   in the Software without restriction, including without limitation the rights
+ *   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ *   copies of the Software, and to permit persons to whom the Software is
+ *   furnished to do so, subject to the following conditions:
+ 
+ *   The above copyright notice and this permission notice shall be included in all
+ *   copies or substantial portions of the Software.
+ 
+ *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ *   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ *   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ *   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ *   SOFTWARE.
+ */
+
+import IconButton, {IconButtonProps} from '@mui/material/IconButton';
+import Tooltip from "@mui/material/Tooltip";
+import Typography from "@mui/material/Typography";
+
+interface IconButtonExProps extends IconButtonProps {
+    tooltip: string;
+    style?: React.CSSProperties;
+};
+
+function IconButtonEx(props: IconButtonExProps) {
+    const { tooltip,style, ...extra   } = props;
+    
+    return (
+        <Tooltip title={
+            (
+                <Typography variant="caption">{tooltip || extra['aria-label'] }</Typography>
+            )
+        }
+            placement="top-start" arrow 
+            enterDelay={1500} enterNextDelay={1500}
+        >   
+            <IconButton {...extra} style={style}  />
+        </Tooltip>
+    );
+}
+
+export default IconButtonEx;

vite/src/pipedal/LoopDialog.tsx

@@ -36,17 +36,22 @@ import Slider, { SliderProps } from "@mui/material/Slider";
 import Checkbox from "@mui/material/Checkbox";
 import TimebaseSelectorDialog from "./TimebaseselectorDialog";
 import Timebase, { TimebaseUnits } from "./Timebase";
+import { useWindowHeight } from "@react-hook/window-size";
+import Button from "@mui/material/Button";
+import PlayArrow from "@mui/icons-material/PlayArrow";
+import StopIcon from '@mui/icons-material/Stop';
+import { LoopParameters } from './Timebase';
+
 
 export interface LoopDialogProps {
     isOpen: boolean;
     onClose: () => void;
-    onSetLoop: (start: number, loopEnable: boolean, loopStart: number, loopEnd: number) => void;
-    start: number;
-    loopEnable: boolean;
-    loopStart: number;
-    loopEnd: number;
+    onSetLoop: (value: LoopParameters) => void;
+    value: LoopParameters;
+    playing: boolean;
+    onPreview: () => void;
+    onCancelPlaying: () => void;
     duration: number;
-    fullScreen?: boolean;
     timebase: Timebase;
     onTimebaseChange: (timebase: Timebase) => void; // Optional callback for timebase changes
     sampleRate: number;
@@ -74,9 +79,9 @@ function parseTime(timebase: Timebase, sampleRate: number, duration: number, tim
                 if (isNaN(samples)) {
                     return samples;
                 }
-                let result =  samples / sampleRate; // Convert samples to seconds    
+                let result = samples / sampleRate; // Convert samples to seconds    
                 if (result < 0) {
-                    result = 0;     
+                    result = 0;
                 }
                 if (result > duration) {
                     result = duration;
@@ -118,13 +123,13 @@ function parseTime(timebase: Timebase, sampleRate: number, duration: number, tim
 
                 let result = hours * 60 * 60 + minutes * 60 + seconds; // Convert total time to seconds
                 if (result < 0) {
-                    result = 0;     
+                    result = 0;
                 }
                 if (result > duration) {
                     result = duration;
                 }
                 return result;
-                
+
             }
         case TimebaseUnits.Beats:
             {
@@ -141,9 +146,9 @@ function parseTime(timebase: Timebase, sampleRate: number, duration: number, tim
                     if (isNaN(beat)) {
                         throw new Error("Invalid seconds format. Use 'bar:beat' or 'bar:beat.fraction'.");
                     }
-                    if (beat < 1 || beat >= timebase.timeSignature.numerator+1) {
-                        throw new Error(`Beat number must be between 1 and ${timebase.timeSignature.numerator+1}.`);
-                    }   
+                    if (beat < 1 || beat >= timebase.timeSignature.numerator + 1) {
+                        throw new Error(`Beat number must be between 1 and ${timebase.timeSignature.numerator + 1}.`);
+                    }
                 } else if (parts.length === 2) {
                     bar = parseInt(parts[0], 10);
                     if (bar < 1) {
@@ -153,16 +158,16 @@ function parseTime(timebase: Timebase, sampleRate: number, duration: number, tim
                     if (isNaN(bar) || isNaN(beat)) {
                         throw new Error("Invalid bar or beat format. Use 'bar:beat' or 'bar:beat.fraction'.");
                     }
-                    if (beat < 1 || beat >= timebase.timeSignature.numerator+1) {
-                        throw new Error(`Beat number must be between 1 and ${timebase.timeSignature.numerator+1}.`);
+                    if (beat < 1 || beat >= timebase.timeSignature.numerator + 1) {
+                        throw new Error(`Beat number must be between 1 and ${timebase.timeSignature.numerator + 1}.`);
                     }
                 } else {
                     throw new Error("Invalid time format. Use 'hh:mm:ss' or 'mm:ss.mmmm'.");
                 }
-                const actualBeat = (bar-1) * timebase.timeSignature.numerator + (beat-1); // Convert bar and beat to actual beat number
-                let result = actualBeat *60/ timebase.tempo; // Convert beats to seconds based on tempo
+                const actualBeat = (bar - 1) * timebase.timeSignature.numerator + (beat - 1); // Convert bar and beat to actual beat number
+                let result = actualBeat * 60 / timebase.tempo; // Convert beats to seconds based on tempo
                 if (result < 0) {
-                    result = 0;     
+                    result = 0;
                 }
                 if (result > duration) {
                     result = duration;
@@ -172,7 +177,7 @@ function parseTime(timebase: Timebase, sampleRate: number, duration: number, tim
     }
 }
 
-function formatTime(timebase: Timebase, sampleRate: number, seconds: number): string {
+export function formatTime(timebase: Timebase, sampleRate: number, seconds: number): string {
     switch (timebase.units) {
         case TimebaseUnits.Samples:
             {
@@ -197,7 +202,7 @@ function formatTime(timebase: Timebase, sampleRate: number, seconds: number): st
                 let beats = timebase.tempo / 60.0 * seconds;
                 const bars = Math.floor(beats / timebase.timeSignature.numerator);
                 const beat = (beats - bars * timebase.timeSignature.numerator);
-                return `${bars + 1}:${(beat + 1).toFixed(4) }`;
+                return `${bars + 1}:${(beat + 1).toFixed(4)}`;
             }
             break;
         default:
@@ -320,22 +325,23 @@ function SliderWithPreview(props: SliderWithPreviewProps) {
 
 
 function TimeEdit(props: TimeEditProps) {
-    let { value, onValueChange, onBlur, timebase,sampleRate,max, ...extra } = props;
+    let { value, onValueChange, onBlur, timebase, sampleRate, max, ...extra } = props;
     const [text, setText] = React.useState(formatTime(timebase, props.sampleRate, props.value));
     const [error, setError] = React.useState(false);
-    const [editValue, setEditValue] = React.useState(props.value);
     const [focus, setFocus] = React.useState(false);
     // slice props.
 
     React.useEffect(() => {
-        if (!focus ) {
+        if (!focus) {
             setText(formatTime(timebase, sampleRate, props.value));
-        } 
+        }
     },
-    [props.value]);
+        [props.value]);
 
     React.useEffect(() => {
-        setText(formatTime(props.timebase, sampleRate, props.value));
+        if (!focus) {
+            setText(formatTime(props.timebase, sampleRate, props.value));
+        }
     }, [props.timebase, sampleRate]);
 
 
@@ -348,11 +354,9 @@ function TimeEdit(props: TimeEditProps) {
             error={error}
             value={text}
             onBlur={() => {
-                console.log("onBlur", text, props.value, editValue, 
-                    formatTime(props.timebase, sampleRate, props.value));
-                console.log("onBlur", props.value);
                 setText(formatTime(props.timebase, sampleRate, props.value));
                 setFocus(false);
+                onBlur();
             }}
             onChange={(e) => {
                 try {
@@ -362,7 +366,6 @@ function TimeEdit(props: TimeEditProps) {
                         if (val > max) {
                             val = max;
                         }
-                        setEditValue(val);
                         if (props.onValueChange) {
                             props.onValueChange(e, val);
                         }
@@ -389,34 +392,64 @@ function TimeEdit(props: TimeEditProps) {
                 autoCapitalize: "off",
             }}
         />
+
     );
 }
 
 
 
 export default function LoopDialog(props: LoopDialogProps) {
-    const [previewStartValue, setPreviewStartValue] = React.useState<number | null>(null);
-    const [previewLoopStart, setPreviewLoopStart] = React.useState<number | null>(null);
-    const [previewLoopEnd, setPreviewLoopEnd] = React.useState<number | null>(null);
+    const [start, setStart] = React.useState(props.value.start);
+    const [loopEnable, setLoopEnable] = React.useState(props.value.loopEnable);
+    const [loopStart, setLoopStart] = React.useState(props.value.loopStart);
+    const [loopEnd, setLoopEnd] = React.useState(props.value.loopEnd);
 
 
+    const height = useWindowHeight();
+    const fullScreen = height < 500;
+
+    function cancelPlaying() {
+        props.onCancelPlaying();
+    }
+    function commitResults() {
+        let tLoopStart = loopStart;
+        let tLoopEnd = loopEnd;
+        if (tLoopEnd < tLoopStart) {
+            let tmp = tLoopStart;
+            tLoopStart = tLoopEnd;
+            tLoopEnd = tmp;
+            setLoopStart(tLoopStart);
+            setLoopEnd(tLoopEnd);
+        }
+        if (props.onSetLoop) {
+            props.onSetLoop({ start: start, loopEnable: loopEnable, loopStart: tLoopStart, loopEnd: tLoopEnd });
+        }
+    }
+    React.useEffect(() => {
+        setStart(props.value.start);
+        setLoopEnable(props.value.loopEnable);
+        setLoopStart(props.value.loopStart);
+        setLoopEnd(props.value.loopEnd);
+    }, [props.value]);
 
     return (
         <DialogEx
             tag="LoopDialog"
-            onClose={props.onClose}
-            fullScreen={false}
+            onClose={() => {
+                commitResults();
+                props.onClose();
+            }}
 
             maxWidth="xl"
             open={props.isOpen}
             onEnterKey={() => {
             }}
-
+            fullScreen={height < 500}
             sx={{
                 "& .MuiDialog-container": {
                     "& .MuiPaper-root": {
                         width: "100%",
-                        maxWidth: "500px",  // Set your width here
+                        maxWidth: fullScreen ? undefined : "500px",  // Set your width here
                     },
                 },
             }}
@@ -428,7 +461,10 @@ export default function LoopDialog(props: LoopDialogProps) {
                         color="inherit"
                         aria-label="back"
                         style={{ opacity: 0.6 }}
-                        onClick={() => { props.onClose(); }}
+                        onClick={() => {
+                            commitResults();
+                            props.onClose();
+                        }}
                     >
                         <ArrowBackIcon style={{ width: 24, height: 24 }} />
                     </IconButton>
@@ -449,8 +485,8 @@ export default function LoopDialog(props: LoopDialogProps) {
             <DialogContent style={{}}>
                 <div style={{
                     position: "relative",
-                    display: "flex", justifyContent: "stretch", flexFlow: "column nowrap", marginLeft: 32, marginRight: 32,
-                    marginBottom: 16
+                    display: "flex", justifyContent: "stretch", flexFlow: "column nowrap", marginLeft: 24, marginRight: 24,
+                    marginBottom: 8
 
                 }}>
                     <Typography display="block" variant="body1" gutterBottom style={{}}>
@@ -460,53 +496,44 @@ export default function LoopDialog(props: LoopDialogProps) {
                         style={{
                             width: "100%"
                         }}
-                        value={props.start}
+                        value={start}
                         min={0}
                         max={props.duration}
 
                         onChange={(e, v, thumb) => {
                             let val = Array.isArray(v) ? v[0] : v
-
-                            if (props.onSetLoop) {
-                                props.onSetLoop(val, props.loopEnable, props.loopStart, props.loopEnd);
-                            }
+                            setStart(val);
                         }}
                         onPreview={(e, v, thumb) => {
                             let val = Array.isArray(v) ? v[0] : v
 
-                            setPreviewStartValue(val);
+                            setStart(val);
                         }}
                         onCommitPreviewValue={(e, v, thumb) => {
                             let val = Array.isArray(v) ? v[0] : v
 
-                            setPreviewStartValue(null);
-                            if (props.onSetLoop) {
-                                props.onSetLoop(val, props.loopEnable, props.loopStart, props.loopEnd);
-                            }
+                            setStart(val);
+                            cancelPlaying();
+
                         }}
                         valueLabelFormat={(v) => formatTime(props.timebase, props.sampleRate, v)}
                     />
 
                     <TimeEdit variant="standard" spellCheck="false"
-                        value={previewStartValue ? previewStartValue : props.start}
+                        value={start}
                         max={props.duration}
                         timebase={props.timebase}
                         sampleRate={props.sampleRate}
 
 
                         onBlur={() => {
-                            let t = props.start;
-                            if (t > props.duration) {
-                                t = props.duration;
-                                if (props.onSetLoop) {
-                                    props.onSetLoop(t, props.loopEnable, props.loopStart, props.loopEnd);
-                                }
+                            if (start > props.duration) {
+                                setStart(props.duration);
                             }
                         }}
                         onValueChange={(e, val) => {
-                            if (props.onSetLoop) {
-                                props.onSetLoop(val, props.loopEnable, props.loopStart, props.loopEnd);
-                            }
+                            setStart(val);
+                            cancelPlaying();
                         }
                         }
                         style={{ width: 120, alignSelf: "center", textAlign: "center" }} />
@@ -514,9 +541,10 @@ export default function LoopDialog(props: LoopDialogProps) {
                         <FormControlLabel
                             labelPlacement="start"
                             style={{ marginLeft: 0 }}
-                            control={<Checkbox checked={props.loopEnable}
+                            control={<Checkbox checked={loopEnable}
                                 onChange={(e, checked) => {
-                                    props.onSetLoop(props.start, !props.loopEnable, props.loopStart, props.loopEnd);
+                                    setLoopEnable(checked);
+                                    cancelPlaying();
                                 }}
 
                             />} label="Enable loop" />
@@ -525,102 +553,92 @@ export default function LoopDialog(props: LoopDialogProps) {
                     <SliderWithPreview
                         style={{
                             width: "100%",
-                            opacity: props.loopEnable ? 1 : 0.4,
+                            opacity: loopEnable ? 1 : 0.4,
                         }}
-                        disabled={!props.loopEnable}
+                        disabled={!loopEnable}
                         value={
-                            previewLoopStart != null ?
-                                [previewLoopStart as number, previewLoopEnd as number]
-                                : [props.loopStart, props.loopEnd]}
+                            [loopStart, loopEnd]
+                        }
                         min={0}
                         max={props.duration}
                         onChange={(e, v, thumb) => {
-                            if (!Array.isArray(v)) throw new Error("Expected array for loop start and end preview");
-                            if (props.onSetLoop) {
-                                props.onSetLoop(props.start, props.loopEnable, v[0], v[1]);
-                            }
+                            if (!Array.isArray(v)) throw new Error("Expected array for loop start and end");
+
+                            setLoopStart(v[0]);
+                            setLoopEnd(v[1]);
                         }}
                         onPreview={(e, v, thumb) => {
-                            if (!Array.isArray(v)) throw new Error("Expected array for loop start and end preview");
-                            setPreviewLoopStart(v[0]);
-                            setPreviewLoopEnd(v[1]);
+                            if (!Array.isArray(v)) throw new Error("Expected array for loop start and end");
+
+                            setLoopStart(v[0]);
+                            setLoopEnd(v[1]);
                         }}
                         onCommitPreviewValue={(e, v, thumb) => {
-                            if (!Array.isArray(v)) throw new Error("Expected array for loop start and end preview");
-                            setPreviewLoopStart(null);
-                            setPreviewLoopEnd(null);
-                            props.onSetLoop(props.start, props.loopEnable, v[0], v[1]);
+                            if (!Array.isArray(v)) throw new Error("Expected array for loop start and end");
+
+                            setLoopStart(v[0]);
+                            setLoopEnd(v[1]);
+                            cancelPlaying();
+
                         }}
 
                     />
                     <div style={{ display: "flex", justifyContent: "space-evenly", columnGap: 8 }}>
                         <TimeEdit variant="standard" spellCheck="false"
-                            value={previewLoopStart ? previewLoopStart : props.loopStart}
-                            disabled={!props.loopEnable}
+                            value={loopStart}
+                            disabled={!loopEnable}
                             max={props.duration}
                             timebase={props.timebase}
                             sampleRate={props.sampleRate}
 
                             style={{
-                                maxWidth: 120, textAlign: "center", opacity: props.loopEnable ? 1 : 0.4,
+                                maxWidth: 120, textAlign: "center", opacity: loopEnable ? 1 : 0.4,
                                 flex: "1 1 auto"
                             }}
                             onBlur={() => {
-                                let tStart = props.loopStart;
-                                if (tStart > props.duration) {
-                                    tStart = props.duration;
-                                }
-                                let tEnd = props.loopEnd;
-                                if (tStart > tEnd) {
-                                    let t = tStart;
-                                    tStart = tEnd;
-                                    tEnd = t;
-                                    if (props.onSetLoop) {
-                                        props.onSetLoop(props.start, props.loopEnable, tStart, tEnd);
-                                    }
-
-                                }
                             }}
                             onValueChange={(e, val) => {
-                                if (props.onSetLoop) {
-                                    props.onSetLoop(props.start, props.loopEnable, val, props.loopEnd);
-                                }
+                                setLoopStart(val);
+                                cancelPlaying();
+
+
                             }}
                         />
                         <TimeEdit variant="standard" spellCheck="false"
                             max={props.duration}
 
-                            value={previewLoopEnd ? previewLoopEnd : props.loopEnd}
+                            value={loopEnd}
                             sampleRate={props.sampleRate}
 
-                            disabled={!props.loopEnable}
+                            disabled={!loopEnable}
 
                             timebase={props.timebase}
 
                             style={{
-                                maxWidth: 120, textAlign: "center", opacity: props.loopEnable ? 1 : 0.4,
+                                maxWidth: 120, textAlign: "center",
+                                opacity: loopEnable ? 1 : 0.4,
                                 flex: "1 1 auto"
                             }}
 
                             onBlur={() => {
-                                let tStart = props.loopStart;
-                                let tEnd = props.loopEnd;;
-                                if (tEnd < tStart) {
-                                    let t = tEnd;
-                                    tEnd = tStart;
-                                    tStart = t;
-                                    if (props.onSetLoop) {
-                                        props.onSetLoop(props.start, props.loopEnable, tStart, tEnd);
-                                    }
-                                }
                             }}
                             onValueChange={(e, val) => {
-                                if (props.onSetLoop) {
-                                    props.onSetLoop(props.start, props.loopEnable, props.loopStart, val);
-                                }
+                                setLoopEnd(val);
+                                cancelPlaying();
+
                             }}
                         />
                     </div>
+                    <Button variant="dialogSecondary" style={{ alignSelf: "end", marginTop: 16, width: 120 }}
+                        startIcon={
+                            props.playing ? (<StopIcon />) : (<PlayArrow />)
+                        }
+                        onClick={() => {
+                            commitResults();
+                            props.onPreview();
+                        }}>
+                        Preview
+                    </Button>
                 </div>
 
             </DialogContent>

vite/src/pipedal/MainPage.tsx

@@ -21,12 +21,14 @@ import { SyntheticEvent } from 'react';
 import { Theme } from '@mui/material/styles';
 import WithStyles, {withTheme} from './WithStyles';
 import { withStyles } from "tss-react/mui";
+import IconButtonEx from './IconButtonEx';
+import ButtonEx from './ButtonEx';
+import Tooltip from '@mui/material/Tooltip';
 
 import { PiPedalModel, PiPedalModelFactory } from './PiPedalModel';
 import {
     Pedalboard, PedalboardItem, PedalboardSplitItem, SplitType
 } from './Pedalboard';
-import Button from '@mui/material/Button';
 import InputIcon from '@mui/icons-material/Input';
 import LoadPluginDialog from './LoadPluginDialog';
 import Switch from '@mui/material/Switch';
@@ -34,7 +36,6 @@ import Typography from '@mui/material/Typography';
 
 import PedalboardView from './PedalboardView';
 import { PiPedalStateError } from './PiPedalError';
-import IconButton from '@mui/material/IconButton';
 import AddIcon from '@mui/icons-material/Add';
 import Menu from '@mui/material/Menu';
 import MenuItem from '@mui/material/MenuItem';
@@ -529,7 +530,9 @@ export const MainPage =
                             }} >
                                 <div style={{ flex: "0 0 auto", width: this.state.splitControlBar? undefined:  80 }} >
                                     <div style={{ display: bypassVisible ? "block" : "none", width: this.state.splitControlBar? undefined:  80 }} >
-                                        <Switch color="secondary" checked={bypassChecked} onChange={this.handleEnableCurrentItemChanged} />
+                                        <Tooltip title="Bypass" placement="top-start" arrow enterDelay={1500} enterNextDelay={1500}>
+                                            <Switch color="secondary" checked={bypassChecked} onChange={this.handleEnableCurrentItemChanged} />
+                                        </Tooltip>
                                     </div>
                                 </div>
                                 {
@@ -541,9 +544,9 @@ export const MainPage =
                                 {this.props.enableStructureEditing && (
                                     <div style={{ flex: "0 0 auto", display: "flex", flexFlow: "row nowrap",alignItems: "center" }}>
                                         <div style={{ flex: "0 0 auto", display: (canInsert || canAppend) ? "block" : "none", paddingRight: 8 }}>
-                                            <IconButton onClick={(e) => { this.onAddClick(e) }} size="large">
+                                            <IconButtonEx tooltip="Add pedal slot" onClick={(e) => { this.onAddClick(e) }} size="large">
                                                 <AddIcon style={{ height: 24, width: 24, fill: this.props.theme.palette.text.primary, opacity: 0.6 }} />
-                                            </IconButton>
+                                            </IconButtonEx>
                                             <Menu
                                                 id="add-menu"
                                                 anchorEl={this.state.addMenuAnchorEl}
@@ -560,17 +563,18 @@ export const MainPage =
                                             </Menu>
                                         </div>
                                         <div style={{ flex: "0 0 auto", display: canDelete ? "block" : "none", paddingRight: 8 }}>
-                                            <IconButton
+                                            <IconButtonEx tooltip="Delete pedal"
                                                 onClick={() => { this.onDeletePedal(pedalboardItem?.instanceId ?? -1) }}
                                                 size="large">
                                                 <OldDeleteIcon style={{ height: 24, width: 24, fill: this.props.theme.palette.text.primary, opacity: 0.6 }} />
-                                            </IconButton>
+                                            </IconButtonEx>
                                         </div>
                                         <div style={{ flex: "0 0 auto" }}>
-                                            <Button
+                                            <ButtonEx
                                                 variant="contained"
                                                 color="primary"
                                                 size="small"
+                                                tooltip="Load plugin"
                                                 onClick={this.onLoadClick}
                                                 disabled={this.state.selectedPedal === -1 || (!canLoad) || (this.getSelectedPedalboardItem()?.isSplit() ?? true)}
                                                 startIcon={<InputIcon />}
@@ -580,21 +584,21 @@ export const MainPage =
                                                 }}
                                             >
                                                 Load
-                                            </Button>
+                                            </ButtonEx>
                                         </div>
                                         <div style={{ flex: "0 0 auto" }}>
-                                            <IconButton
+                                            <IconButtonEx tooltip="MIDI bindings"
                                                 onClick={(e) => { this.handleMidiConfiguration(instanceId); }}
                                                 size="large">
                                                 <MidiIcon style={{ height: 24, width: 24, fill: this.props.theme.palette.text.primary, opacity: 0.6 }} />
-                                            </IconButton>
+                                            </IconButtonEx>
                                         </div>
                                         <div style={{ flex: "0 0 auto" }}>
-                                            <IconButton
+                                            <IconButtonEx tooltip="Snapshots"
                                                 onClick={(e) => { this.setState({ snapshotDialogOpen: true }); }}
                                                 size="large">
                                                 {this.snapshotIcon(this.props.theme, this.state.selectedSnapshot)}
-                                            </IconButton>
+                                            </IconButtonEx>
                                         </div>
                                     </div>
                                 )}

vite/src/pipedal/PiPedalModel.tsx

@@ -2697,6 +2697,36 @@ export class PiPedalModel //implements PiPedalModel
                 });
         });
     }
+    copyFilePropertyFile(
+        oldRelativePath: string, 
+        newRelativePath: string, 
+        uiFileProperty: UiFileProperty,
+        overwrite: boolean
+    ): Promise<string> {
+        return new Promise<string>((resolve, reject) => {
+
+            let ws = this.webSocket;
+            if (!ws) {
+                resolve("");
+                return;
+            }
+            ws.request<string>(
+                "copyFilePropertyFile",
+                {
+                    oldRelativePath: oldRelativePath,
+                    newRelativePath: newRelativePath,
+                    uiFileProperty: uiFileProperty,
+                    overwrite: overwrite
+                }
+            )
+                .then((newPath) => {
+                    resolve(newPath);
+                })
+                .catch((err) => {
+                    reject(err);
+                });
+        });
+    }
 
     setWifiConfigSettings(wifiConfigSettings: WifiConfigSettings): Promise<void> {
         let result = new Promise<void>((resolve, reject) => {

vite/src/pipedal/PluginControl.tsx

@@ -23,6 +23,7 @@ import Button from '@mui/material/Button';
 import { Theme } from '@mui/material/styles';
 import WithStyles, { withTheme } from './WithStyles';
 import { createStyles } from './WithStyles';
+import ControlTooltip from './ControlTooltip';
 
 import { withStyles } from "tss-react/mui";
 import { UiControl, ScalePoint } from './Lv2Plugin';
@@ -35,7 +36,7 @@ import MenuItem from '@mui/material/MenuItem';
 import { PiPedalModel, PiPedalModelFactory } from './PiPedalModel';
 import DialIcon from './svg/fx_dial.svg?react';
 import { isDarkMode } from './DarkMode';
-import ControlTooltip from './ControlTooltip';
+
 
 import PlayArrowIcon from '@mui/icons-material/PlayArrow';
 import StopIcon from '@mui/icons-material/Stop';
@@ -699,45 +700,51 @@ const PluginControl =
                 if (control.isOnOffSwitch()) {
                     // normal gray unchecked state.
                     return (
-                        <Switch checked={value !== 0} color="primary"
-                            onChange={(event) => {
-                                this.onCheckChanged(event.target.checked);
-                            }}
-                        />
+                        <ControlTooltip uiControl={control}>
+                            <Switch checked={value !== 0} color="primary"
+                                onChange={(event) => {
+                                    this.onCheckChanged(event.target.checked);
+                                }}
+                            />
+                        </ControlTooltip>
                     );
                 }
                 if (control.isAbToggle()) {
                     let classes = withStyles.getClasses(this.props);
                     // unchecked color is not gray.
                     return (
-                        <Switch checked={value !== 0} color="primary"
-                            onChange={(event) => {
-                                this.onCheckChanged(event.target.checked);
-                            }}
-                            classes={{
-                                track: classes.switchTrack
-                            }}
-                            style={{ color: this.props.theme.palette.primary.main }}
-                        />
+                        <ControlTooltip uiControl={control}>
+                            <Switch checked={value !== 0} color="primary"
+                                onChange={(event) => {
+                                    this.onCheckChanged(event.target.checked);
+                                }}
+                                classes={{
+                                    track: classes.switchTrack
+                                }}
+                                style={{ color: this.props.theme.palette.primary.main }}
+                            />
+                        </ControlTooltip>
                     );
                 } else {
                     return (
-                        <Select variant="standard"
-                            ref={this.selectRef}
-                            value={control.clampSelectValue(value)}
-                            onChange={this.onSelectChanged}
-                            inputProps={{
-                                name: control.name,
-                                id: 'id' + control.symbol,
-                                style: { fontSize: FONT_SIZE }
-                            }}
-                            style={{ marginLeft: 4, marginRight: 4, width: 140, fontSize: 14 }}
-                        >
-                            {control.scale_points.map((scale_point: ScalePoint) => (
-                                <MenuItem key={scale_point.value} value={scale_point.value}>{scale_point.label}</MenuItem>
+                        <ControlTooltip uiControl={control}>
+                            <Select variant="standard"
+                                ref={this.selectRef}
+                                value={control.clampSelectValue(value)}
+                                onChange={this.onSelectChanged}
+                                inputProps={{
+                                    name: control.name,
+                                    id: 'id' + control.symbol,
+                                    style: { fontSize: FONT_SIZE }
+                                }}
+                                style={{ marginLeft: 4, marginRight: 4, width: 140, fontSize: 14 }}
+                            >
+                                {control.scale_points.map((scale_point: ScalePoint) => (
+                                    <MenuItem key={scale_point.value} value={scale_point.value}>{scale_point.label}</MenuItem>
 
-                            ))}
-                        </Select>
+                                ))}
+                            </Select>
+                        </ControlTooltip>
                     );
                 }
             }
@@ -919,12 +926,10 @@ const PluginControl =
                                     alignSelf: "stretch", marginBottom: 8, marginLeft: isSelect ? 8 : 0, marginRight: 0
 
                                 }}>
-                            <ControlTooltip uiControl={control} >
-                                <Typography variant="caption" display="block" noWrap style={{
-                                    width: "100%",
-                                    textAlign: isSelect ? "left" : "center"
-                                }}> {isButton ? "\u00A0" : control.name}</Typography>
-                            </ControlTooltip>
+                            <Typography variant="caption" display="block" noWrap style={{
+                                width: "100%",
+                                textAlign: isSelect ? "left" : "center"
+                            }}> {isButton ? "\u00A0" : control.name}</Typography>
                         </div>
                         {/* CONTROL SECTION */}
 
@@ -933,81 +938,86 @@ const PluginControl =
                             {isButton ?
                                 (
                                     control.name.length !== 1 ? (
-                                        <Button variant="contained" color="primary" size="small"
-                                            onMouseDown={
-                                                (evt) => { this.handleButtonMouseDown(buttonStyle); }
-                                            }
-                                            onMouseUp={
-                                                (evt) => { this.handleButtonMouseUp(buttonStyle); }
-                                            }
-                                            onTouchStart={
-                                                (evt) => {
-                                                    evt.preventDefault();
-                                                    this.handleButtonMouseDown(buttonStyle);
+                                        <ControlTooltip uiControl={control}>
+
+                                            <Button variant="contained" color="primary" size="small"
+                                                onMouseDown={
+                                                    (evt) => { this.handleButtonMouseDown(buttonStyle); }
                                                 }
-                                            }
-                                            onTouchEnd={
-                                                (evt) => {
-                                                    evt.preventDefault();
-                                                    this.handleButtonMouseUp(buttonStyle);
+                                                onMouseUp={
+                                                    (evt) => { this.handleButtonMouseUp(buttonStyle); }
                                                 }
-                                            }
-                                            onMouseLeave={(
-                                                (evet) => { this.handleButtonMouseLeave(buttonStyle); }
-                                            )}
+                                                onTouchStart={
+                                                    (evt) => {
+                                                        evt.preventDefault();
+                                                        this.handleButtonMouseDown(buttonStyle);
+                                                    }
+                                                }
+                                                onTouchEnd={
+                                                    (evt) => {
+                                                        evt.preventDefault();
+                                                        this.handleButtonMouseUp(buttonStyle);
+                                                    }
+                                                }
+                                                onMouseLeave={(
+                                                    (evet) => { this.handleButtonMouseLeave(buttonStyle); }
+                                                )}
 
-                                            style={{
-                                                textTransform: "none",
-                                                background: (isDarkMode() ? "#6750A4" : undefined),
-                                                marginLeft: 8, marginRight: 8, minWidth: 60,
-                                                marginTop: 0
+                                                style={{
+                                                    textTransform: "none",
+                                                    background: (isDarkMode() ? "#6750A4" : undefined),
+                                                    marginLeft: 8, marginRight: 8, minWidth: 60,
+                                                    marginTop: 0
 
-                                            }}
+                                                }}
 
-                                        >
-                                            {control.name}
-                                        </Button>
+                                            >
+                                                {control.name}
+                                            </Button>
+                                        </ControlTooltip>
 
                                     ) : (
-                                        <Button variant="contained" color="primary" size="small"
-                                            onMouseDown={
-                                                (evt) => { this.handleButtonMouseDown(buttonStyle); }
-                                            }
-                                            onMouseUp={
-                                                (evt) => { this.handleButtonMouseUp(buttonStyle); }
-                                            }
-                                            onTouchStart={
-                                                (evt) => {
-                                                    evt.preventDefault();
-                                                    this.handleButtonMouseDown(buttonStyle);
+                                        <ControlTooltip uiControl={control}>
+                                            <Button variant="contained" color="primary" size="small"
+                                                onMouseDown={
+                                                    (evt) => { this.handleButtonMouseDown(buttonStyle); }
                                                 }
-                                            }
-                                            onTouchEnd={
-                                                (evt) => {
-                                                    evt.preventDefault();
-                                                    this.handleButtonMouseUp(buttonStyle);
+                                                onMouseUp={
+                                                    (evt) => { this.handleButtonMouseUp(buttonStyle); }
                                                 }
-                                            }
-                                            onMouseLeave={(
-                                                (evet) => { this.handleButtonMouseLeave(buttonStyle); }
-                                            )}
+                                                onTouchStart={
+                                                    (evt) => {
+                                                        evt.preventDefault();
+                                                        this.handleButtonMouseDown(buttonStyle);
+                                                    }
+                                                }
+                                                onTouchEnd={
+                                                    (evt) => {
+                                                        evt.preventDefault();
+                                                        this.handleButtonMouseUp(buttonStyle);
+                                                    }
+                                                }
+                                                onMouseLeave={(
+                                                    (evet) => { this.handleButtonMouseLeave(buttonStyle); }
+                                                )}
 
-                                            style={{
-                                                textTransform: "none",
-                                                background: (isDarkMode() ? "#6750A4" : undefined),
-                                                marginLeft: 8, marginRight: 8,
-                                                paddingLeft: 0, paddingRight: 0,
-                                                width: 36, height: 36,
-                                                marginTop: 0,
-                                                borderRadius: 8,
-                                                minWidth: 0,
-                                                fontSize: "1.2em"
+                                                style={{
+                                                    textTransform: "none",
+                                                    background: (isDarkMode() ? "#6750A4" : undefined),
+                                                    marginLeft: 8, marginRight: 8,
+                                                    paddingLeft: 0, paddingRight: 0,
+                                                    width: 36, height: 36,
+                                                    marginTop: 0,
+                                                    borderRadius: 8,
+                                                    minWidth: 0,
+                                                    fontSize: "1.2em"
 
-                                            }}
+                                                }}
 
-                                        >
-                                            {androidEmoji(control.name)}
-                                        </Button>
+                                            >
+                                                {androidEmoji(control.name)}
+                                            </Button>
+                                        </ControlTooltip>
                                     )
                                 )
 
@@ -1016,34 +1026,38 @@ const PluginControl =
                                 )
                                     : (isGraphicEq) ? (
                                         <div style={{ flex: "0 1 auto" }}>
-                                            <GraphicEqCtl
-                                                imgRef={this.imgRef}
-                                                position={this.getEqPosition()}
-                                                dialColor={dialColor}
-                                                opacity={DEFAULT_OPACITY}
+                                            <ControlTooltip uiControl={control}>
+                                                <GraphicEqCtl
+                                                    imgRef={this.imgRef}
+                                                    position={this.getEqPosition()}
+                                                    dialColor={dialColor}
+                                                    opacity={DEFAULT_OPACITY}
 
-                                                onTouchStart={this.onTouchStart}
-                                                onTouchMove={this.onTouchMove}
-                                                onPointerDown={this.onPointerDown} onPointerUp={this.onPointerUp}
-                                                onPointerMoveCapture={this.onPointerMove}
-                                                onDrag={this.onDrag}
+                                                    onTouchStart={this.onTouchStart}
+                                                    onTouchMove={this.onTouchMove}
+                                                    onPointerDown={this.onPointerDown} onPointerUp={this.onPointerUp}
+                                                    onPointerMoveCapture={this.onPointerMove}
+                                                    onDrag={this.onDrag}
 
 
-                                            />
+                                                />
+                                            </ControlTooltip>
                                         </div>
                                     ) : (
                                         <div style={{ flex: "0 1 auto" }}>
-                                            <DialIcon ref={this.imgRef}
-                                                style={{
-                                                    overscrollBehavior: "none", touchAction: "none", fill: dialColor,
-                                                    width: 36, height: 36, opacity: DEFAULT_OPACITY, transform: this.getRotationTransform()
-                                                }}
-                                                onTouchStart={this.onTouchStart} onTouchMove={this.onTouchMove}
-                                                onPointerDown={this.onPointerDown} onPointerUp={this.onPointerUp}
-                                                onPointerMoveCapture={this.onPointerMove}
-                                                onDrag={this.onDrag}
+                                            <ControlTooltip uiControl={control}>
+                                                <DialIcon ref={this.imgRef}
+                                                    style={{
+                                                        overscrollBehavior: "none", touchAction: "none", fill: dialColor,
+                                                        width: 36, height: 36, opacity: DEFAULT_OPACITY, transform: this.getRotationTransform()
+                                                    }}
+                                                    onTouchStart={this.onTouchStart} onTouchMove={this.onTouchMove}
+                                                    onPointerDown={this.onPointerDown} onPointerUp={this.onPointerUp}
+                                                    onPointerMoveCapture={this.onPointerMove}
+                                                    onDrag={this.onDrag}
 
-                                            />
+                                                />
+                                            </ControlTooltip>
                                         </div>
                                     )
                             }
@@ -1079,11 +1093,11 @@ const PluginControl =
                                                     },
                                                 }}
 
-                                            inputRef={this.inputRef} onChange={this.onInputChange}
-                                            onBlur={this.onInputLostFocus}
-                                            onFocus={this.onInputFocus}
+                                                inputRef={this.inputRef} onChange={this.onInputChange}
+                                                onBlur={this.onInputLostFocus}
+                                                onFocus={this.onInputFocus}
 
-                                            onKeyPress={this.onInputKeyPress} />
+                                                onKeyPress={this.onInputKeyPress} />
                                             <div className={classes.displayValue}
                                                 ref={this.displayValueRef} onClick={(e) => { this.inputRef.current!.focus(); }}
                                                 style={{ display: this.state.editFocused ? "none" : "block" }}

vite/src/pipedal/PluginControlView.tsx

@@ -472,7 +472,6 @@ const PluginControlView =
                     throw new PiPedalStateError("Missing control value.");
                 }
                 return ((
-
                     <PluginControl key={uiControl.symbol} instanceId={this.props.instanceId} uiControl={uiControl} value={controlValue.value}
                         onChange={(value: number) => { this.onControlValueChanged(controlValue!.key, value) }}
                         onPreviewChange={(value: number) => { this.onPreviewChange(controlValue!.key, value) }}
@@ -480,6 +479,14 @@ const PluginControlView =
 
                     />
                 ));
+                // return ((
+                //     <PluginControl key={uiControl.symbol} instanceId={this.props.instanceId} uiControl={uiControl} value={controlValue.value}
+                //         onChange={(value: number) => { this.onControlValueChanged(controlValue!.key, value) }}
+                //         onPreviewChange={(value: number) => { this.onPreviewChange(controlValue!.key, value) }}
+                //         requestIMEEdit={(uiControl: any, value: any) => this.requestImeEdit(uiControl, value)}
+
+                //     />
+                // ));
 
             }
 

vite/src/pipedal/PluginInfoDialog.tsx

@@ -18,6 +18,7 @@
 // CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 import React from 'react';
+import ArrowBackIcon from '@mui/icons-material/ArrowBack';
 import { Theme } from '@mui/material/styles';
 import WithStyles from './WithStyles';
 import { createStyles } from './WithStyles';
@@ -27,8 +28,7 @@ import DialogEx from './DialogEx';
 import MuiDialogTitle from '@mui/material/DialogTitle';
 import MuiDialogContent from '@mui/material/DialogContent';
 import MuiDialogActions from '@mui/material/DialogActions';
-import IconButton from '@mui/material/IconButton';
-import CloseIcon from '@mui/icons-material/Close';
+import IconButtonEx from './IconButtonEx';
 import Typography from '@mui/material/Typography';
 import Grid from '@mui/material/Grid';
 import { PiPedalModelFactory } from "./PiPedalModel";
@@ -255,32 +255,36 @@ const PluginInfoDialog = withStyles((props: PluginInfoProps) => {
 
     return (
         <div>
-            <IconButton
+            <IconButtonEx tooltip="Plugin info"
                 style={{ display: (props.plugin_uri !== "") ? "inline-flex" : "none" }}
                 onClick={handleClickOpen}
                 size="large">
                 <InfoOutlinedIcon className={classes.icon} color='inherit' />
-            </IconButton>
+            </IconButtonEx>
             {open && (
                 <DialogEx tag="info" onClose={handleClose} open={open} fullWidth maxWidth="md"
                     onEnterKey={handleClose}
                 >
                     <MuiDialogTitle >
-                        <div style={{ display: "flex", flexDirection: "row", alignItems: "start", flexWrap: "nowrap" }}>
-                            <div style={{ flex: "0 0 auto", marginRight: 16 }}>
-                                <PluginIcon pluginType={plugin.plugin_type} offsetY={3} />
+                        <div style={{ display: "flex", flexDirection: "row", alignItems: "center", flexWrap: "nowrap" }}>
+
+                            <IconButtonEx
+                                edge="start"
+                                color="inherit"
+                                tooltip="Back"
+                                aria-label="back"
+                                style={{ opacity: 0.6 }}
+                                onClick={() => { handleClose()}}
+                            >
+                                <ArrowBackIcon style={{ width: 24, height: 24 }} />
+                            </IconButtonEx>
+
+                            <div style={{ flex: "0 0 auto", marginLeft: 16,marginRight: 8, position: "relative", top: 3  }}>
+                                <PluginIcon pluginType={plugin.plugin_type}  />
                             </div>
                             <div style={{ flex: "1 1 auto" }}>
                                 <Typography variant="h6">{plugin.name}</Typography>
                             </div>
-                            <IconButton
-                                aria-label="close"
-                                className={classes.closeButton}
-                                onClick={() => handleClose()}
-                                style={{ flex: "0 0 auto" }}
-                                size="large">
-                                <CloseIcon />
-                            </IconButton>
                         </div>
                     </MuiDialogTitle>
                     <PluginInfoDialogContent dividers style={{ width: "100%", maxHeight: "80%", overflowX: "hidden" }}>

vite/src/pipedal/PluginPresetSelector.tsx

@@ -18,7 +18,7 @@
 // CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 import { SyntheticEvent, Component } from 'react';
-import IconButton from '@mui/material/IconButton';
+import IconButtonEx from './IconButtonEx';
 import { PiPedalModel, PiPedalModelFactory, PluginPresetsChangedHandle } from './PiPedalModel';
 import { Theme } from '@mui/material/styles';
 import WithStyles from './WithStyles';
@@ -293,9 +293,11 @@ const PluginPresetSelector =
                 }
                 return (
                     <div >
-                        <IconButton onClick={(e)=> this.handlePresetMenuClick(e)} size="large">
+                        <IconButtonEx 
+                            tooltip="Plugin presets"
+                            onClick={(e)=> this.handlePresetMenuClick(e)} size="large">
                             <PluginPresetsIcon className={classes.pluginIcon}/>
-                        </IconButton>
+                        </IconButtonEx>
                         <Menu
                             id="edit-plugin-presets-menu"
                             anchorEl={this.state.presetsMenuAnchorRef}

vite/src/pipedal/ToobPlayerControl.tsx

@@ -26,8 +26,7 @@ import { styled } from '@mui/material/styles';
 import LoopDialog from './LoopDialog';
 import Box from '@mui/material/Box';
 import Typography from '@mui/material/Typography';
-import Button from '@mui/material/Button';
-import Slider from '@mui/material/Slider';
+import ButtonEx from './ButtonEx';
 import IconButton from '@mui/material/IconButton';
 import Pause from '@mui/icons-material/Pause';
 import PlayArrow from '@mui/icons-material/PlayArrow';
@@ -44,19 +43,23 @@ import { Divider } from '@mui/material';
 import useWindowSize from './UseWindowSize';
 import { getAlbumArtUri } from './AudioFileMetadata';
 import RepeatIcon from '@mui/icons-material/Repeat';
-import { LoopParameters, TimebaseUnits } from './Timebase';
+import Timebase, { LoopParameters, TimebaseUnits } from './Timebase';
+import ControlSlider from './ControlSlider';
 
 let Player__seek = "http://two-play.com/plugins/toob-player#seek"
 const AUDIO_FILE_PROPERTY_URI = "http://two-play.com/plugins/toob-player#audioFile";
+const LOOP_PROPERTY_URI = "http://two-play.com/plugins/toob-player#loop";
 class PluginState {
-    // Must match PluginState values in ToobPlayer.hpp
-    static Idle = 0.0;
-    static CuePlaying = 1;
-    static CuePlayPaused = 2.0;
-    static Pausing = 3;
-    static Paused = 4;
-    static Playing = 5;
-    static Error = 6;
+    // Must match ProcessorState values in Lv2AudioFileProcessor.hpp
+    // Not an enum because it has to be json serializable.
+    static Idle = 0;
+    static Recording = 1;
+    static StoppingRecording = 2;
+    static CuePlayingThenPlay = 3;
+    static CuePlayingThenPause = 4;
+    static Paused = 5;
+    static Playing = 6;
+    static Error = 7;
 };
 
 const useWallpaper = false;
@@ -92,7 +95,72 @@ const WallPaper = styled('div')({
     },
 });
 
-function getAlbumLine(album: string, artist: string, albumArtist: string): string  {
+function tidyHundredths(value: number): string {
+    if (value === 0) {
+        return "";
+    } else if (value % 10 == 0) {
+        return `.${(value / 10).toString()}`;
+    } else {
+        return `.${value.toString()}`;
+    }
+
+}
+export function formatTimeCompact(timebase: Timebase, sampleRate: number, seconds: number): string {
+    switch (timebase.units) {
+        case TimebaseUnits.Samples:
+            {
+                return Math.round(seconds * sampleRate).toString();
+            }
+            break;
+        case TimebaseUnits.Seconds:
+            {
+                const t = Math.round(seconds * 100);
+                let hundredths = t % 100;
+                let secs = Math.floor(t / 100);
+                let minutes = Math.floor(secs / 60);
+                let hours = Math.floor(minutes / 60);
+                minutes = minutes % 60;
+                secs = secs % 60;
+
+                if (hours == 0) {
+                    return `${minutes}:${secs.toString().padStart(2, '0')}${tidyHundredths(hundredths)}`;
+                } else {
+                    return `${hours}:${minutes}:${secs.toString().padStart(2, '0')}${tidyHundredths(hundredths)}`;
+                }
+                break;
+            }
+        case TimebaseUnits.Beats:
+            {
+                let t = Math.round(seconds * timebase.tempo / 60.0 * 100.0);
+                let hundredths = t % 100;
+                let beats = Math.floor(t / 100.0);
+                let bars = Math.floor(beats / timebase.timeSignature.numerator);
+                let beat = (beats - bars * timebase.timeSignature.numerator);
+
+                return `${bars + 1}:${(beat + 1)}${tidyHundredths(hundredths)}`;
+            }
+            break;
+        default:
+            throw new Error("Unsupported timebase units");
+    }
+}
+
+function timebaseEqual(a: Timebase, b: Timebase): boolean {
+    if (a.units !== b.units) {
+        return false;
+    }
+    if (a.tempo !== b.tempo) {
+        return false;
+    }
+    if (a.timeSignature.numerator !== b.timeSignature.numerator) {
+        return false;
+    }
+    if (a.timeSignature.denominator !== b.timeSignature.denominator) {
+        return false;
+    }
+    return true;
+}
+function getAlbumLine(album: string, artist: string, albumArtist: string): string {
     if (artist === "") {
         artist = albumArtist;
     }
@@ -119,7 +187,7 @@ const WidgetBorders = styled('div')(({ theme }) => ({
     backgroundColor: 'rgba(255,255,255,0.4)',
     boxShadow: "1px 4px 12px rgba(0,0,0,0.2)",
     ...theme.applyStyles('dark', {
-        backgroundColor: useWallpaper?  'rgba(0,0,0,0.6)' : '#282828',
+        backgroundColor: useWallpaper ? 'rgba(0,0,0,0.6)' : '#282828',
     }),
 }));
 
@@ -174,12 +242,6 @@ const CoverImage = styled('div')({
     },
 });
 
-const TinyText = styled(Typography)({
-    fontSize: '0.85rem',
-    opacity: 0.9,
-    fontWeight: 400,
-    letterSpacing: 0.2,
-});
 
 
 export interface ToobPlayerControlProps {
@@ -192,32 +254,41 @@ export default function ToobPlayerControl(
 ) {
 
     const model = PiPedalModelFactory.getInstance();
+    const sampleRate = model.jackConfiguration.get().sampleRate == 0 ?
+        48000 :
+        model.jackConfiguration.get().sampleRate;
+
 
     const defaultCoverArt = "/img/default_album.jpg";
     const [serverConnected, setServerConnected] = React.useState(model.state.get() == State.Ready);
     const [duration, setDuration] = React.useState(0.0);
-    const [position, setPosition] = React.useState(0.0);
     const [start, setStart] = React.useState(0.0);
     const [loopStart, setLoopStart] = React.useState(0.0);
     const [loopEnable, setLoopEnable] = React.useState(false);
     const [loopEnd, setLoopEnd] = React.useState(0.0);
-    const [dragging, setDragging] = React.useState(false);
     const [pluginState, setPluginState] = React.useState(0.0);
-    const [sliderValue, setSliderValue] = React.useState(0.0);
     const [coverArt, setCoverArt] = React.useState(defaultCoverArt);
     const [audioFile, setAudioFile] = React.useState("");
+    const [position, setPosition] = React.useState(0.0);
+    //let position = 0;
     const [title, setTitle] = React.useState("");
     const [album, setAlbum] = React.useState("");
     const [artist, setArtist] = React.useState("");
     const [albumArtist, setAlbumArtist] = React.useState("");
     const [showFileDialog, setShowFileDialog] = React.useState(false);
     const [showLoopDialog, setShowLoopDialog] = React.useState(false);
-    const [timebase,setTimebase] = React.useState(
+    const [timebase, setTimebase] = React.useState<Timebase>(
         {
             units: TimebaseUnits.Seconds,
             tempo: 120.0,
             timeSignature: { numerator: 4, denominator: 4 }
         });
+    const [loopParameters, setLoopParameters] = React.useState<LoopParameters>({
+        start: 0.0,
+        loopEnable: false,
+        loopStart: 0.0,
+        loopEnd: 0.0
+    });
 
 
     const [size] = useWindowSize();
@@ -237,12 +308,6 @@ export default function ToobPlayerControl(
     function SelectFile() {
         setShowFileDialog(true);
     }
-    function formatDuration(value_: number) {
-        let value = Math.ceil(value_);
-        const minute = Math.floor(value / 60);
-        const secondLeft = value - minute * 60;
-        return `${minute}:${secondLeft < 10 ? `0${secondLeft}` : secondLeft}`;
-    }
     function onAudioFileChanged(path: string) {
         setAudioFile(path);
         if (path === "") {
@@ -257,7 +322,7 @@ export default function ToobPlayerControl(
             .then((metadata) => {
                 let strTrack: string = "";
                 if (metadata.track > 0) {
-                    let disc = (metadata.track /1000);
+                    let disc = (metadata.track / 1000);
                     if (disc >= 1) {
                         strTrack = (metadata.track % 1000).toString() + '/' + Math.floor(disc).toString();
                     } else {
@@ -265,14 +330,14 @@ export default function ToobPlayerControl(
                     }
                     strTrack += ". ";
                 }
-                let coverArtUri = getAlbumArtUri(model,metadata,path);
+                let coverArtUri = getAlbumArtUri(model, metadata, path);
                 setCoverArt(coverArtUri);
                 setTitle(strTrack + metadata.title);
                 setAlbum(metadata.album);
                 setArtist(metadata.artist);
                 setAlbumArtist(metadata.albumArtist);
             })
-            .catch((e)=>{
+            .catch((e) => {
                 setTitle("#error" + e.message);
                 setAlbum("");
             });
@@ -298,7 +363,7 @@ export default function ToobPlayerControl(
                     <IconButton
                         style={{ opacity: (pluginState === PluginState.Idle ? 0.2 : 0.7) }}
                         onClick={() => {
-                            if (position > 3) {
+                            if (position > start + 3.0) {
                                 model.sendPedalboardControlTrigger(
                                     props.instanceId,
                                     "stop",
@@ -394,12 +459,12 @@ export default function ToobPlayerControl(
     }
     function loopButtonText() {
         if (start === 0 && !loopEnable) {
-            return "Set loop"; 
+            return "Set loop";
 
         } else if (loopEnable) {
-            return  `${formatDuration(start)} [${formatDuration(loopStart)} - ${formatDuration(loopEnd)}]`;   
+            return `${formatTimeCompact(timebase, sampleRate, start)} [${formatTimeCompact(timebase, sampleRate, loopStart)} - ${formatTimeCompact(timebase, sampleRate, loopEnd)}]`;
         } else {
-            return `Start: ${formatDuration(start)}`;
+            return `Start: ${formatTimeCompact(timebase, sampleRate, start)}`;
         }
     }
     function getUiFileProperty(uri: string): UiFileProperty {
@@ -415,6 +480,39 @@ export default function ToobPlayerControl(
         }
         throw "FileProperty not found.";
     }
+
+    function onLoopPropertyChanged(loopSettingsJson: string) {
+        try {
+            let atomObject = JSON.parse(loopSettingsJson);
+            let loopParameters: LoopParameters = atomObject.loopParameters as LoopParameters;
+            let newTimebase: Timebase | undefined = atomObject.timebase as (Timebase | undefined);;
+            if (newTimebase !== undefined) {
+                if (!timebaseEqual(timebase, newTimebase)) {
+                    setTimebase(newTimebase);
+                }
+                setLoopParameters(loopParameters);
+                setLoopEnable(loopParameters.loopEnable);
+                setStart(loopParameters.start);
+                setLoopStart(loopParameters.loopStart);
+                setLoopEnd(loopParameters.loopEnd);
+            } else {
+                throw new Error("Invalid loop settings.");
+            }
+        } catch (e) {
+            console.warn("Unable to parse loop settings.");
+            setTimebase(
+                {
+                    units: TimebaseUnits.Seconds,
+                    tempo: 120.0,
+                    timeSignature: { numerator: 4, denominator: 4 }
+                })
+            setLoopEnable(false);
+            setStart(0.0);
+            setLoopStart(0.0);
+            setLoopEnd(0.0);
+        }
+
+    }
     function onNextTrack() {
         model.getNextAudioFile(audioFile)
             .then((file) => {
@@ -441,17 +539,11 @@ export default function ToobPlayerControl(
             });
     }
     function OnSeek(value: number) {
-        setDragging(true);
         model.setPatchProperty(props.instanceId, Player__seek, value)
             .then(() => {
-                setPosition(value);
-                setDragging(false);
             }).catch((e) => {
                 console.warn("Seek error. " + e.toString());
-                setPosition(value);
-                setDragging(false);
             });
-        setSliderValue(value);
     }
     function onStateChanged(value: State) {
         setServerConnected(value === State.Ready);
@@ -461,7 +553,7 @@ export default function ToobPlayerControl(
         if (model.state.get() !== State.Ready) {
             // wait for it.
             return () => {
-                model.state.removeOnChangedHandler
+                model.state.removeOnChangedHandler(onStateChanged);
             }
         }
         let durationHandle = model.monitorPort(props.instanceId, "duration", 1.0 / 15,
@@ -474,27 +566,7 @@ export default function ToobPlayerControl(
                 setPosition(value);
             }
         );
-        // let startHandle = model.monitorPort(props.instanceId, "start", 1.0,
-        //     (value) => {
-        //         setStart(value);
-        //     }
-        // );
-        // let loopStartHandle = model.monitorPort(props.instanceId, "loopStart", 1.0,
-        //     (value) => {
-        //         setLoopStart(value);
-        //     }
-        // );
-        // let loopEnableHandle = model.monitorPort(props.instanceId, "loopEnable", 1.0,
-        //     (value) => {
-        //         setLoopEnable(value != 0);
-        //     }
-        // );
-        // let loopEndHandle = model.monitorPort(props.instanceId, "loopEnd", 1.0,
-        //     (value) => {
-        //         setLoopEnd(value);
-        //     }
-        // );
-        
+
         let pluginStateHandle = model.monitorPort(props.instanceId, "state", 1.0 / 1000.0,
             (value) => {
                 setPluginState(value);
@@ -507,44 +579,81 @@ export default function ToobPlayerControl(
                 if (typeof (atomObject) === "object") {
                     let path = atomObject.value;
                     onAudioFileChanged(path);
-                } else if (typeof(atomObject) === "string")
-                {
+                } else if (typeof (atomObject) === "string") {
                     onAudioFileChanged(atomObject as string);
                 }
             }
 
+        );
+        let loopPropertyHandle = model.monitorPatchProperty(
+            props.instanceId,
+            LOOP_PROPERTY_URI,
+            (instanceId: number, propertyUri: string, atomObject: any) => {
+                if (typeof (atomObject) === "string") {
+                    onLoopPropertyChanged(atomObject as string);
+                }
+            }
+
         );
 
         model.getPatchProperty(props.instanceId, AUDIO_FILE_PROPERTY_URI)
             .then((o) => {
                 let path = o.value;
                 onAudioFileChanged(path);
+            });
+        model.getPatchProperty(props.instanceId, LOOP_PROPERTY_URI)
+            .then((o) => {
+                onLoopPropertyChanged(o as string);
             })
 
 
         return () => {
             model.state.removeOnChangedHandler(onStateChanged);
             model.unmonitorPort(durationHandle);
-            model.unmonitorPort(positionHandle);
             model.unmonitorPort(pluginStateHandle);
+            model.unmonitorPort(positionHandle);
             // model.unmonitorPort(loopEnableHandle);
             // model.unmonitorPort(startHandle);
             // model.unmonitorPort(loopStartHandle);
             // model.unmonitorPort(loopEndHandle);
             model.cancelMonitorPatchProperty(filePropertyHandle);
+            model.cancelMonitorPatchProperty(loopPropertyHandle);
         };
     },
         [serverConnected]
     );
-    const effectivePosition =
-        (pluginState !== PluginState.Idle) ? Math.min(position, duration) : 0.0;
     const titleLine = title !== "" ? title : pathFileNameOnly(audioFile);
-    const albumLine = getAlbumLine(album,artist,albumArtist);
+    const albumLine = getAlbumLine(album, artist, albumArtist);
 
     const paused = (pluginState === PluginState.Idle
-        || pluginState === PluginState.CuePlayPaused
-        || pluginState === PluginState.Paused);
+        || pluginState === PluginState.CuePlayingThenPause
+        || pluginState === PluginState.Paused
+        || pluginState === PluginState.Error);
 
+    function handlePreview() {
+        if (paused) {
+            model.sendPedalboardControlTrigger(
+                props.instanceId,
+                "play",
+                1
+            );
+        } else {
+            model.sendPedalboardControlTrigger(
+                props.instanceId,
+                "stop",
+                1
+            );
+        }
+    }
+    function handleCancelPlaying() {
+        if (!paused) {
+            model.sendPedalboardControlTrigger(
+                props.instanceId,
+                "stop",
+                1
+            );
+        }
+    }
     function LinearMixPanel() {
         return (
             <Box style={{ width: "100%" }}  >
@@ -573,84 +682,55 @@ export default function ToobPlayerControl(
     function SliderCluster() {
         return (
 
-            <div style={{ display: "flex", flexFlow: "column nowrap" }}>
-                <Slider
-                    value={dragging ? sliderValue : effectivePosition}
-                    min={0}
-                    step={1}
-                    max={duration}
-                    onChange={(_, val) => {
-                        let v = val as number;
-                        setPosition(v);
-                        setSliderValue(v);
-                    }}
-                    onChangeCommitted={(e, value) => {
-                        let v = value as number;
-                        OnSeek(v);
-                    }}
-                    onPointerDown={(e) => {
-                        setDragging(true);
-                    }}
-                    onPointerUp={(e) => {
-                        // setDragging(false);
-                    }}
-                    disabled={duration == 0}
-                    sx={(t) => ({
-                        width: "100%",
-                        color: 'rgba(0,0,0,0.87)',
-                        height: 4,
-                        '& .MuiSlider-thumb': {
-                            width: 8,
-                            height: 8,
-                            transition: '0.3s cubic-bezier(.47,1.64,.41,.8)',
-                            '&::before': {
-                                boxShadow: '0 2px 12px 0 rgba(0,0,0,0.4)',
-                            },
-                            '&:hover, &.Mui-focusVisible': {
-                                boxShadow: `0px 0px 0px 8px ${'rgb(0 0 0 / 16%)'}`,
-                                ...t.applyStyles('dark', {
-                                    boxShadow: `0px 0px 0px 8px ${'rgb(255 255 255 / 16%)'}`,
-                                }),
-                            },
-                            '&.Mui-active': {
-                                width: 20,
-                                height: 20,
-                            },
-                        },
-                        '& .MuiSlider-rail': {
-                            opacity: 0.28,
-                        },
-                        ...t.applyStyles('dark', {
-                            color: '#fff',
-                        }),
-                    })}
-                />
+            <div style={{ position: "relative", display: "flex", flexFlow: "column nowrap" }}>
+                <div style={{ marginBottom: 16 }}>
+                    <ControlSlider
+                        instanceId={props.instanceId}
+                        controlKey="position"
+                        duration={duration}
+                        onPreviewValue={(value) => {
+                        }}
+                        onValueChanged={(value) => {
+                            OnSeek(value);
+                        }}
+                    />
+                </div>
                 <div
                     style={{
-                        flex: "0 0 auto",
+                        position: "absolute",
                         width: "100%",
-                        display: 'flex',
-                        alignItems: 'top',
-                        justifyContent: 'space-between',
-                        marginTop: -4,
+                        display: "flex", flexFlow: "row nowrap", alignItems: "center",
+                        justifyContent: "center",
+                        bottom: 0
                     }}
                 >
-                    <TinyText>{formatDuration(dragging ? sliderValue : effectivePosition)}</TinyText>
-                    <Button title="Loop" variant="dialogSecondary" 
-                        style={{flex: "0 1 auto",width: 200,
-                            textTransform: "none", fontSize: "0.9rem", fontWeight: 500, padding: "4px 8px"
+                    {/**
+                     * 
+                        sx={{
+                            '& .MuiTouchRipple-root': {
+                            },
+                            '& .MuiTouchRipple-ripple': {
+                                transform: 'scale(1.9) !important',
+                            }
                         }}
-                        startIcon= {(<RepeatIcon />)}
+                     */}
+                    <ButtonEx tooltip="Loop Settings" variant="dialogSecondary"
+                        style={{
+                            flex: "0 1 auto", maxWidth: 200,
+                            textTransform: "none", padding: "4px 8px"
+                        }}
+                        startIcon={(<RepeatIcon />)}
                         onClick={() => {
                             setShowLoopDialog(true);
                         }}
-                        >
-                        {loopButtonText()
-                        }
-                    </Button>
-                    <TinyText>{formatDuration(duration)}</TinyText>
+                    >
+                        <Typography noWrap variant="caption">
+                            {loopButtonText()
+                            }
+                        </Typography>
+                    </ButtonEx>
                 </div>
-            </div>
+            </div >
         );
     }
 
@@ -742,10 +822,12 @@ export default function ToobPlayerControl(
             {showLoopDialog && (
                 <LoopDialog isOpen={showLoopDialog}
                     sampleRate={
-                        model.jackConfiguration.get().sampleRate == 0? 
-                            96000 : 
-                            model.jackConfiguration.get().sampleRate
+                        sampleRate
                     }
+                    playing={!paused}
+                    onPreview={() => { handlePreview(); }}
+                    value={loopParameters}
+                    onCancelPlaying= {()=> { handleCancelPlaying();}}
                     timebase={timebase}
                     onTimebaseChange={(newTimebase) => {
                         setTimebase(newTimebase);
@@ -759,50 +841,23 @@ export default function ToobPlayerControl(
                     onClose={() => {
                         setShowLoopDialog(false);
                     }}
-                    onSetLoop={(start, loopEnable,loopStart, loopEnd) => {
-
-                        let loop: LoopParameters = { start: start, 
-                            loopEnable: loopEnable, 
-                            loopStart: loopStart, 
-                            loopEnd: loopEnd };    
-
+                    onSetLoop={(loop: LoopParameters) => {
                         let loopSettings = {
                             timebase: timebase,
                             loopParameters: loop
                         };
                         model.setPatchProperty(
                             props.instanceId,
-                            "http://two-play.com/plugins/toob-player#loopSettings",
-                            loopSettings.toString());
+                            LOOP_PROPERTY_URI,
+                            JSON.stringify(loopSettings));
 
-                        setStart(start);
-                        // model.setPedalboardControl(
-                        //     props.instanceId,
-                        //     "start",
-                        //     start);
-                        setLoopEnable(loopEnable);
-                        // model.setPedalboardControl(
-                        //     props.instanceId,
-                        //     "loopEnable",
-                        //     loopEnable? 1.0: 0.0);
-                        setLoopStart(loopStart);
-                        // model.setPedalboardControl(
-                        //     props.instanceId,
-                        //     "loopStart",
-                        //     loopStart);
-                        setLoopEnd(loopEnd);
-                        // model.setPedalboardControl(
-                        //     props.instanceId,
-                        //     "loopEnd",
-                        //     loopEnd     
-                        // );
+                        setStart(loop.start);
+                        setLoopEnable(loop.loopEnable);
+                        setLoopStart(loop.loopStart);
+                        setLoopEnd(loop.loopEnd);
                     }}
-                    start={start}
-                    loopStart={loopStart}
-                    loopEnable={loopEnable}
-                    loopEnd={loopEnd}
                     duration={duration}
-                />      
+                />
             )}
             {showFileDialog && (
                 <FilePropertyDialog open={showFileDialog}

vite/src/pipedal/UploadFileDialog.tsx

@@ -41,12 +41,38 @@ import CircularProgress from '@mui/material/CircularProgress';
 // const BANK_EXTENSION = ".piBank";
 // const PLUGIN_PRESETS_EXTENSION = ".piPluginPresets";
 
+let COVER_ART_FILES = [
+    "Folder.jpg",  // window media player/explorer.
+    "Cover.jpg",   // itunes.
+    "folder.jpg",  // Linux audio players plex, kodi, Rythmbox, Amorok, Clementine.
+    "cover.jpg",   // Linux audio players plex, kodi, Rythmbox, Amorok, Clementine.
+    "Artwork.jpg", // itunes.
+    "Front.jpg",
+    "front.jpg", // linux.
+    "AlbumArt.jpg",
+    "albumArt.jpg",
+    "Frontcover.jpg",
+    "AlbumArtSmall.jpg" // windows media player.
+];
+
+function isCoverArtFile(fileName: string) : boolean {
+    // does COVER_ART_FILES contain the file name?
+    for (let coverArtFile of COVER_ART_FILES) {
+        if (fileName === coverArtFile) {
+            return true;
+        }
+    }
+    return false;
+}
+
+
 export interface UploadFileDialogProps {
     open: boolean,
     onClose: () => void,
     onUploaded: (fileName: string) => void,
     uploadPage: string,
-    fileProperty: UiFileProperty
+    fileProperty: UiFileProperty,
+    isTracksDirectory: boolean
 
 };
 
@@ -251,7 +277,15 @@ export default class UploadFileDialog extends ResizeResponsiveComponent<UploadFi
 
     private wantsFile(file: File | null) {
         if (file === null) return false;
-        return this.props.fileProperty.wantsFile(file.name);
+        if (this.props.fileProperty.wantsFile(file.name)) 
+        {
+            return true;
+        }
+        if (this.props.isTracksDirectory) {
+            if (isCoverArtFile(file.name)) {
+                return true;
+            }        }
+        return false;
 
     }
     private wantsTransfer(fileList: DataTransfer): boolean {