src/bin/bin.h

0001 /*
0002 SPDX-FileCopyrightText: 2012 Till Theato <root@ttill.de>
0003 SPDX-FileCopyrightText: 2014 Jean-Baptiste Mardelle <jb@kdenlive.org>
0004 This file is part of Kdenlive. See www.kdenlive.org.
0005
0006 SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
0007 */
0008
0009 #pragma once
0010
0011 #include "abstractprojectitem.h"
0012 #include "utils/timecode.h"
0013
0014 #include <KMessageWidget>
0015
0016 #include <QDir>
0017 #include <QDomElement>
0018 #include <QFuture>
0019 #include <QLineEdit>
0020 #include <QListView>
0021 #include <QMutex>
0022 #include <QPushButton>
0023 #include <QTreeView>
0024 #include <QListWidget>
0025 #include <QUrl>
0026 #include <QWidget>
0027 #include <QActionGroup>
0028
0029 #include "KFileWidget"
0030 #include "KRecentDirs"
0031
0032 class AbstractProjectItem;
0033 class BinItemDelegate;
0034 class BinListItemDelegate;
0035 class ClipController;
0036 class EffectStackModel;
0037 class InvalidDialog;
0038 class TranscodeSeek;
0039 class KdenliveDoc;
0040 class TagWidget;
0041 class Monitor;
0042 class ProjectClip;
0043 class ProjectFolder;
0044 class ProjectItemModel;
0045 class ProjectSortProxyModel;
0046 class QDockWidget;
0047 class QMenu;
0048 class QScrollArea;
0049 class QTimeLine;
0050 class QToolBar;
0051 class QToolButton;
0052 class QUndoCommand;
0053 class QVBoxLayout;
0054 class SmallJobLabel;
0055
0056 namespace Mlt {
0057 class Producer;
0058 }
0059
0060 /** @class MyListView
0061     @brief \@todo Describe class MyListView
0062     @todo Describe class MyListView
0063  */
0064 class MyListView : public QListView
0065 {
0066     Q_OBJECT
0067 public:
0068     explicit MyListView(QWidget *parent = nullptr);
0069
0070 protected:
0071     void mousePressEvent(QMouseEvent *event) override;
0072     void mouseMoveEvent(QMouseEvent *event) override;
0073     void focusInEvent(QFocusEvent *event) override;
0074 #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
0075     void enterEvent(QEnterEvent *event) override;
0076 #else
0077     void enterEvent(QEvent *event) override;
0078 #endif
0079     void leaveEvent(QEvent *event) override;
0080     void dropEvent(QDropEvent *event) override;
0081
0082 signals:
0083     void focusView();
0084     void updateDragMode(PlaylistState::ClipState type);
0085     void displayBinFrame(QModelIndex ix, int frame, bool storeFrame = false);
0086     void processDragEnd();
0087 private:
0088     QPoint m_startPos;
0089     PlaylistState::ClipState m_dragType;
0090     QModelIndex m_lastHoveredItem;
0091 };
0092
0093 /** @class MyTreeView
0094     @brief \@todo Describe class MyTreeView
0095     @todo Describe class MyTreeView
0096  */
0097 class MyTreeView : public QTreeView
0098 {
0099     Q_OBJECT
0100     Q_PROPERTY(bool editing READ isEditing WRITE setEditing NOTIFY editingChanged)
0101 public:
0102     explicit MyTreeView(QWidget *parent = nullptr);
0103     void setEditing(bool edit);
0104
0105 protected:
0106     void mousePressEvent(QMouseEvent *event) override;
0107     void mouseMoveEvent(QMouseEvent *event) override;
0108     void focusInEvent(QFocusEvent *event) override;
0109 #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
0110     void enterEvent(QEnterEvent *) override;
0111 #else
0112     void enterEvent(QEvent *event) override;
0113 #endif
0114     void leaveEvent(QEvent *event) override;
0115
0116 protected slots:
0117     void closeEditor(QWidget *editor, QAbstractItemDelegate::EndEditHint hint) override;
0118     void editorDestroyed(QObject *editor) override;
0119
0120 private:
0121     QPoint m_startPos;
0122     PlaylistState::ClipState m_dragType;
0123     QModelIndex m_lastHoveredItem;
0124     bool m_editing;
0125     bool performDrag();
0126     bool isEditing() const;
0127
0128 signals:
0129     void focusView();
0130     void updateDragMode(PlaylistState::ClipState type);
0131     void displayBinFrame(QModelIndex ix, int frame, bool storeFrame = false);
0132     void processDragEnd();
0133     void selectCurrent();
0134     void editingChanged();
0135 };
0136
0137 /** @class SmallJobLabel
0138     @brief \@todo Describe class SmallJobLabel
0139     @todo Describe class SmallJobLabel
0140  */
0141 class SmallJobLabel : public QPushButton
0142 {
0143     Q_OBJECT
0144 public:
0145     explicit SmallJobLabel(QWidget *parent = nullptr);
0146     static const QString getStyleSheet(const QPalette &p);
0147     void setAction(QAction *action);
0148
0149 private:
0150     enum ItemRole { NameRole = Qt::UserRole, DurationRole, UsageRole };
0151
0152     QTimeLine *m_timeLine;
0153     QAction *m_action{nullptr};
0154     QMutex m_locker;
0155
0156 public slots:
0157     void slotSetJobCount(int jobCount);
0158
0159 private slots:
0160     void slotTimeLineChanged(qreal value);
0161     void slotTimeLineFinished();
0162 };
0163
0164 /** @class LineEventEater
0165     @brief \@todo Describe class LineEventEater
0166     @todo Describe class LineEventEater
0167  */
0168 class LineEventEater : public QObject
0169 {
0170     Q_OBJECT
0171 public:
0172     explicit LineEventEater(QObject *parent = nullptr);
0173
0174 protected:
0175     bool eventFilter(QObject *obj, QEvent *event) override;
0176
0177 signals:
0178     void clearSearchLine();
0179     void showClearButton(bool);
0180 };
0181
0182 /** @class ClipWidget
0183     @brief \@todo Describe class ClipWidget
0184     @todo Describe class ClipWidget
0185  */
0186 class ClipWidget : public QWidget
0187 {
0188 public:
0189     explicit ClipWidget()= default;
0190     ~ClipWidget() override;
0191     void init(QDockWidget* m_DockClipWidget);
0192 };
0193
0194 /**
0195  * @class Bin
0196  * @brief The bin widget takes care of both item model and view upon project opening.
0197  */
0198 class Bin : public QWidget
0199 {
0200     Q_OBJECT
0201
0202     /** @brief Defines the view types (icon view, tree view,...)  */
0203     enum BinViewType { BinTreeView, BinIconView };
0204
0205 public:
0206     explicit Bin(std::shared_ptr<ProjectItemModel> model, QWidget *parent = nullptr, bool isMainBin = true);
0207     ~Bin() override;
0208
0209     bool isLoading;
0210     void dockWidgetInit(QDockWidget* m_DockClipWidget);
0211     /** @brief Sets the document for the bin and initialize some stuff  */
0212     const QString setDocument(KdenliveDoc *project, const QString &id = QString());
0213     /** @brief Delete all project related data, to be called before setDocument  */
0214     void cleanDocument();
0215
0216     /** @brief Create a clip item from its xml description  */
0217     void createClip(const QDomElement &xml);
0218
0219     /** @brief Used to notify the Model View that an item was updated */
0220     void emitItemUpdated(std::shared_ptr<AbstractProjectItem> item);
0221
0222     /** @brief Set monitor associated with this bin (clipmonitor) */
0223     void setMonitor(Monitor *monitor);
0224
0225     /** @brief Returns the clip monitor */
0226     Monitor *monitor();
0227
0228     /** @brief Open a producer in the clip monitor */
0229     void openProducer(std::shared_ptr<ProjectClip> controller);
0230     void openProducer(std::shared_ptr<ProjectClip> controller, int in, int out);
0231
0232     /** @brief Get a clip from it's id */
0233     std::shared_ptr<ProjectClip> getBinClip(const QString &id);
0234     /** @brief Get a clip's name from it's id */
0235     const QString getBinClipName(const QString &id) const;
0236     /** @brief Returns the duration of a given clip. */
0237     size_t getClipDuration(int itemId) const;
0238     /** @brief Returns the frame size of a given clip. */
0239     QSize getFrameSize(int itemId) const;
0240     /** @brief Returns the state of a given clip: AudioOnly, VideoOnly, Disabled (Disabled means it has audio and video capabilities */
0241     PlaylistState::ClipState getClipState(int itemId) const;
0242
0243     /** @brief Add markers on clip \@param binId at \@param positions with @comments text if given */
0244     void addClipMarker(const QString &binId, const QList<int> &positions, const QStringList &comments = {});
0245
0246     /** @brief Get the count of all markers in all clips using this category */
0247     int getAllClipMarkers(int category) const;
0248
0249     /** @brief Remove all clip markers using a category */
0250     void removeMarkerCategories(QList<int> toRemove, const QMap<int, int> remapCategories);
0251
0252     /** @brief Returns a list of selected clip ids.
0253      *  @param allowSubClips: if true, will include subclip ids in the form: "master clip id/in/out"
0254      */
0255     std::vector<QString> selectedClipsIds(bool allowSubClips = false);
0256
0257     // Returns the selected clips
0258     QList<std::shared_ptr<ProjectClip>> selectedClips();
0259
0260     /** @brief Current producer has changed, refresh monitor and timeline*/
0261     void refreshClip(const QString &id);
0262
0263     void setupMenu();
0264
0265     /** @brief The source file was modified, we will reload it soon, disable item in the meantime */
0266     void setWaitingStatus(const QString &id);
0267
0268     const QString getDocumentProperty(const QString &key);
0269
0270     /** @brief Ask MLT to reload this clip's producer  */
0271     void reloadClip(const QString &id);
0272
0273     /** @brief refresh monitor (if clip changed)  */
0274     void reloadMonitorIfActive(const QString &id);
0275     /** @brief refresh monitor stream selector  */
0276     void reloadMonitorStreamIfActive(const QString &id);
0277     /** @brief Update timeline targets according to selected audio streams */
0278     void updateTargets(const QString &id);
0279
0280     void doMoveClip(const QString &id, const QString &newParentId);
0281     void doMoveFolder(const QString &id, const QString &newParentId);
0282     void setupGeneratorMenu();
0283
0284     /** @brief Set focus to the Bin view. */
0285     void focusBinView() const;
0286     /** @brief Get a string list of all clip ids that are inside a folder defined by id. */
0287     QStringList getBinFolderClipIds(const QString &id) const;
0288     /** @brief Build a rename subclip command. */
0289     void renameSubClipCommand(const QString &id, const QString &newName, const QString &oldName, int in, int out);
0290     /** @brief Rename a clip zone (subclip). */
0291     void renameSubClip(const QString &id, const QString &newName, int in, int out);
0292
0293     /** @brief Edit an effect settings to a bin clip. */
0294     void editMasterEffect(const std::shared_ptr<AbstractProjectItem> &clip);
0295     /** @brief An effect setting was changed, update stack if displayed. */
0296     void updateMasterEffect(ClipController *ctl);
0297     void rebuildMenu();
0298     void refreshIcons();
0299
0300     /** @brief This function change the global enabled state of the bin effects
0301      */
0302     void setBinEffectsEnabled(bool enabled, bool refreshMonitor = true);
0303
0304     void requestAudioThumbs(const QString &id, long duration);
0305     /** @brief Proxy status for the project changed, update. */
0306     void refreshProxySettings();
0307     /** @brief A clip is ready, update its info panel if displayed. */
0308     void emitRefreshPanel(const QString &id);
0309     /** @brief Returns true if there is no clip. */
0310     bool isEmpty() const;
0311     /** @brief Trigger reload of all clips. */
0312     void reloadAllProducers(bool reloadThumbs = true);
0313     /** @brief Ensure all audio thumbs have been created */
0314     void checkAudioThumbs();
0315     /** @brief Get usage stats for project bin. */
0316     void getBinStats(uint *used, uint *unused, qint64 *usedSize, qint64 *unusedSize);
0317     /** @brief Returns the clip properties dockwidget. */
0318     QDockWidget *clipPropertiesDock();
0319     /** @brief Returns a document's cache dir. ok is set to false if folder does not exist */
0320     QDir getCacheDir(CacheType type, bool *ok) const;
0321     void rebuildProxies();
0322     /** @brief Return a list of all clips hashes used in this project */
0323     QStringList getProxyHashList();
0324     /** @brief Get binId of the current selected folder */
0325     QString getCurrentFolder();
0326     /** @brief Save a clip zone as MLT playlist */
0327     void saveZone(const QStringList &info, const QDir &dir);
0328     /** @brief A bin clip changed (its effects), invalidate preview */
0329     void invalidateClip(const QString &binId);
0330     /** @brief Recreate missing proxies on document opening */
0331     void checkMissingProxies();
0332     /** @brief Save folder state (expanded or not) */
0333     void saveFolderState();
0334     /** @brief Load folder state (expanded or not) */
0335     void loadFolderState(const QStringList &foldersToExpand);
0336     /** @brief gets a QList of all clips used in timeline */
0337     QList<int> getUsedClipIds();
0338     ClipWidget* getWidget();
0339
0340     // TODO refac: remove this and call directly the function in ProjectItemModel
0341     void cleanupUnused();
0342     void selectAll();
0343     /** @brief Save an mlt playlist from a bin id and a list of cuts
0344      * @param binId the id of the source clip for zones
0345      * @param savePath the path for the resulting playlist
0346      * @param zones the source cli pzones that will be put in the result playlist
0347      * @param properties some extra properties that will be set on the producer
0348      * @param createNew if true, the playlist will be added as a new clip in project binId */
0349     void savePlaylist(const QString &binId, const QString &savePath, const QVector<QPoint> &zones, const QMap<QString, QString> &properties, bool createNew);
0350     /** @brief Do some checks on the profile */
0351     static void checkProfile(const std::shared_ptr<Mlt::Producer> &producer);
0352     /** @brief Should we process a profile check for added clips */
0353     std::atomic<bool> shouldCheckProfile;
0354     /** @brief Set the message for key binding info. */
0355     void updateKeyBinding(const QString &bindingMessage = QString());
0356     /** @brief Returns true if a clip with id cid is visible in this bin. */
0357     bool containsId(const QString &cid) const;
0358     void replaceSingleClip(const QString clipId, const QString &newUrl);
0359
0360 private slots:
0361     void slotAddClip();
0362     /** @brief Reload clip from disk */
0363     void slotReloadClip();
0364     /** @brief Replace clip with another file */
0365     void slotReplaceClip();
0366     /** @brief Set sorting column */
0367     void slotSetSorting();
0368     /** @brief Show/hide date column */
0369     void slotShowColumn(bool show);
0370     /** @brief Ensure current item is selected */
0371     void ensureCurrent();
0372     /** @brief Go to parent folder */
0373     void slotBack();
0374     /** @brief Setup the bin view type (icon view, tree view, ...).
0375      * @param action The action whose data defines the view type or nullptr to keep default view */
0376     void slotInitView(QAction *action);
0377
0378     void slotSetIconSize(int size);
0379     void selectProxyModel(const QModelIndex &id);
0380     void slotSaveHeaders();
0381
0382     /** @brief Reset all text and log data from info message widget. */
0383     void slotResetInfoMessage();
0384     /** @brief Show dialog prompting for removal of invalid clips. */
0385     void slotQueryRemoval(const QString &id, const QString &url, const QString &errorMessage);
0386     /** @brief Request display of current clip in monitor. */
0387     void slotOpenCurrent();
0388     void slotZoomView(bool zoomIn);
0389     /** @brief Widget gained focus, make sure we display effects for master clip. */
0390     void slotGotFocus();
0391     /** @brief Rename a Bin Item. */
0392     void slotRenameItem();
0393     void doRefreshPanel(const QString &id);
0394     /** @brief Enable item view and hide message */
0395     void slotMessageActionTriggered();
0396     /** @brief Request editing of title or slideshow clip */
0397     void slotEditClip();
0398     /** @brief Enable / disable clear button on search line
0399      *  this is a workaround foq Qt bug 54676
0400      */
0401     void showClearButton(bool show);
0402     /** @brief Display a defined frame in bin clip thumbnail
0403      */
0404     void showBinFrame(const QModelIndex &ix, int frame, bool storeFrame = false);
0405     /** @brief Switch a tag on/off on current selection
0406      */
0407     void switchTag(const QString &tag, bool add);
0408     /** @brief Update project tags
0409      */
0410     void updateTags(const QMap <int, QStringList> &previousTags, const QMap <int, QStringList> &tags);
0411     void rebuildFilters(int tagsCount);
0412     /** @brief Switch a tag on  a clip list
0413      */
0414     void editTags(const QList <QString> &allClips, const QString &tag, bool add);
0415     /** @brief Update the string description of the clips count, like: 123 clips (3 selected). */
0416     void updateClipsCount();
0417
0418 public slots:
0419     void slotRemoveInvalidClip(const QString &id, bool replace, const QString &errorMessage);
0420     /** @brief Reload clip thumbnail - when frame for thumbnail changed */
0421     void slotRefreshClipThumbnail(const QString &id);
0422     void slotDeleteClip();
0423     void slotItemDoubleClicked(const QModelIndex &ix, const QPoint &pos, uint modifiers);
0424     void slotSwitchClipProperties(const std::shared_ptr<ProjectClip> &clip);
0425     void slotSwitchClipProperties();
0426     /** @brief Creates a new folder with optional name, and returns new folder's id */
0427     void slotAddFolder();
0428     void slotCreateProjectClip();
0429     void slotEditClipCommand(const QString &id, const QMap<QString, QString> &oldProps, const QMap<QString, QString> &newProps);
0430     /** @brief Start a filter job requested by a filter applied in timeline */
0431     void slotStartFilterJob(const ItemInfo &info, const QString &id, QMap<QString, QString> &filterParams, QMap<QString, QString> &consumerParams,
0432                             QMap<QString, QString> &extraParams);
0433     void slotItemDropped(const QStringList &ids, const QModelIndex &parent);
0434     const QString slotItemDropped(const QList<QUrl> &urls, const QModelIndex &parent);
0435     void slotEffectDropped(const QStringList &effectData, const QModelIndex &parent);
0436     void slotTagDropped(const QString &tag, const QModelIndex &parent);
0437     void slotItemEdited(const QModelIndex &, const QModelIndex &, const QVector<int> &);
0438     /** @brief Open current clip in an external editing application */
0439     void slotOpenClipExtern();
0440     void slotDuplicateClip();
0441     void slotLocateClip();
0442     void showClipProperties(const std::shared_ptr<ProjectClip> &clip, bool forceRefresh = false);
0443     /** @brief Add extra data to a clip. */
0444     void slotAddClipExtraData(const QString &id, const QString &key, const QString &data = QString());
0445     void slotUpdateClipProperties(const QString &id, const QMap<QString, QString> &properties, bool refreshPropertiesPanel);
0446     /** @brief Add effect to active Bin clip (used when double clicking an effect in list). */
0447     void slotAddEffect(QString id, const QStringList &effectData);
0448     void slotExpandUrl(const ItemInfo &info, const QString &url, QUndoCommand *command);
0449     /** @brief Abort all ongoing operations to prepare close. */
0450     void abortOperations();
0451     void doDisplayMessage(const QString &text, KMessageWidget::MessageType type, const QList<QAction *> &actions = QList<QAction *>(), bool showCloseButton = false, BinMessage::BinCategory messageCategory = BinMessage::BinCategory::NoMessage);
0452     void doDisplayMessage(const QString &text, KMessageWidget::MessageType type, const QString logInfo);
0453     /** @brief Reset all clip usage to 0 */
0454     void resetUsageCount();
0455     /** @brief Select a clip in the Bin from its id. */
0456     void selectClipById(const QString &id, int frame = -1, const QPoint &zone = QPoint(), bool activateMonitor = true);
0457     const QString slotAddClipToProject(const QUrl &url);
0458     void droppedUrls(const QList<QUrl> &urls, const QString &folderInfo = QString());
0459     /** @brief Returns the effectstack of a given clip. */
0460     std::shared_ptr<EffectStackModel> getClipEffectStack(int itemId);
0461     /** @brief Adjust project profile to current clip. */
0462     void adjustProjectProfileToItem();
0463     /** @brief Check and propose auto adding audio tracks.
0464      * @param clipId The clip whose streams have to be checked
0465      * @param minimumTracksCount the number of active streams for this clip
0466      */
0467     void checkProjectAudioTracks(QString clipId, int minimumTracksCount);
0468     void showTitleWidget(const std::shared_ptr<ProjectClip> &clip);
0469     /** @brief Add a clip in a specially named folder */
0470     bool addProjectClipInFolder(const QString &path, const QString &parentFolder, const QString &folderName, const QString &replaceId = QString(),
0471                                 bool replace = false);
0472     /** @brief Check if a clip profile matches project, propose switch otherwise */
0473     void slotCheckProfile(const QString &binId);
0474     /** @brief A non seekable clip was added to project, propose transcoding */
0475     void requestTranscoding(const QString &url, const QString &id, int type, bool checkProfile, const QString &suffix = QString(), const QString &message = QString());
0476     /** @brief Display the transcode to edit friendly format for currenly selected bin clips */
0477     void requestSelectionTranscoding();
0478     /** @brief Build the project bin audio/video icons according to color theme */
0479     void slotUpdatePalette();
0480     /** @brief Import multiple video streams in a clip */
0481     void processMultiStream(const QString &clipId, QList<int> videoStreams, QList<int> audioStreams);
0482
0483 protected:
0484     /* This function is called whenever an item is selected to propagate signals
0485        (for ex request to show the clip in the monitor)
0486     */
0487     void setCurrent(const std::shared_ptr<AbstractProjectItem> &item);
0488     void selectClip(const std::shared_ptr<ProjectClip> &clip);
0489     void contextMenuEvent(QContextMenuEvent *event) override;
0490     bool eventFilter(QObject *obj, QEvent *event) override;
0491     QSize sizeHint() const override;
0492
0493 private:
0494     bool m_isMainBin;
0495     std::shared_ptr<ProjectItemModel> m_itemModel;
0496     QAbstractItemView *m_itemView;
0497     BinItemDelegate *m_binTreeViewDelegate;
0498     BinListItemDelegate *m_binListViewDelegate;
0499     std::unique_ptr<ProjectSortProxyModel> m_proxyModel;
0500     QToolBar *m_toolbar;
0501     KdenliveDoc *m_doc;
0502     QLineEdit *m_searchLine;
0503     QToolButton *m_addButton;
0504     QMenu *m_extractAudioAction;
0505     QAction *m_transcodeAction;
0506     QMenu *m_clipsActionsMenu;
0507     QAction *m_inTimelineAction;
0508     QAction *m_showDate;
0509     QAction *m_showDesc;
0510     QAction *m_showRating;
0511     QAction *m_sortDescend;
0512     /** @brief Default view type (icon, tree, ...) */
0513     BinViewType m_listType;
0514     /** @brief Default icon size for the views. */
0515     QSize m_baseIconSize;
0516     /** @brief Keeps the column width info of the tree view. */
0517     QByteArray m_headerInfo;
0518     QVBoxLayout *m_layout;
0519     QDockWidget *m_propertiesDock;
0520     QScrollArea *m_propertiesPanel;
0521     QSlider *m_slider;
0522     Monitor *m_monitor;
0523     QIcon m_blankThumb;
0524     QMenu *m_menu;
0525     QAction *m_openAction;
0526     QAction *m_editAction;
0527     QAction *m_reloadAction;
0528     QAction *m_replaceAction;
0529     QAction *m_duplicateAction;
0530     QAction *m_locateAction;
0531     QAction *m_proxyAction;
0532     QAction *m_deleteAction;
0533     QAction *m_openInBin;
0534     QAction *m_addClip;
0535     QAction *m_createFolderAction;
0536     QAction *m_renameAction;
0537     QMenu *m_jobsMenu;
0538     QAction *m_cancelJobs;
0539     QAction *m_discardCurrentClipJobs;
0540     QAction *m_discardPendingJobs;
0541     QAction *m_upAction;
0542     QAction *m_tagAction;
0543     QActionGroup *m_sortGroup;
0544     SmallJobLabel *m_infoLabel;
0545     TagWidget *m_tagsWidget;
0546     ClipWidget *m_clipWidget;
0547     QMenu *m_filterMenu;
0548     QActionGroup m_filterGroup;
0549     QActionGroup m_filterRateGroup;
0550     QActionGroup m_filterTypeGroup;
0551     QToolButton *m_filterButton;
0552     /** @brief The info widget for failed jobs. */
0553     KMessageWidget *m_infoMessage;
0554     BinMessage::BinCategory m_currentMessage;
0555     QStringList m_errorLog;
0556     /** @brief Dialog listing invalid clips on load. */
0557     InvalidDialog *m_invalidClipDialog;
0558     /** @brief Dialog listing non seekable clips on load. */
0559     TranscodeSeek *m_transcodingDialog;
0560     /** @brief Set to true if widget just gained focus (means we have to update effect stack . */
0561     bool m_gainedFocus;
0562     /** @brief List of Clip Ids that want an audio thumb. */
0563     QStringList m_audioThumbsList;
0564     QString m_processingAudioThumb;
0565     QMutex m_audioThumbMutex;
0566     /** @brief This is a lock that ensures safety in case of concurrent access */
0567     mutable QReadWriteLock m_lock;
0568     /** @brief Total number of milliseconds to process for audio thumbnails */
0569     long m_audioDuration;
0570     /** @brief Total number of milliseconds already processed for audio thumbnails */
0571     long m_processedAudio;
0572     /** @brief Indicates whether audio thumbnail creation is running. */
0573     QFuture<void> m_audioThumbsThread;
0574     QAction *addAction(const QString &name, const QString &text, const QIcon &icon, const QString &category = {});
0575     void setupAddClipAction(QMenu *addClipMenu, ClipType::ProducerType type, const QString &name, const QString &text, const QIcon &icon);
0576     /** @brief Get the QModelIndex value for an item in the Bin. */
0577     QModelIndex getIndexForId(const QString &id, bool folderWanted) const;
0578     std::shared_ptr<ProjectClip> getFirstSelectedClip();
0579     void showSlideshowWidget(const std::shared_ptr<ProjectClip> &clip);
0580     void processAudioThumbs();
0581     void updateSortingAction(int ix);
0582     int wheelAccumulatedDelta;
0583     QString m_keyBindingMessage;
0584     QString m_clipsCountMessage;
0585     /** @brief Show the clip count and key binfing info in status bar. */
0586     void showBinInfo();
0587     /** @brief Find all clip Ids that have a specific tag. */
0588     const QList<QString> getAllClipsWithTag(const QString &tag);
0589
0590 signals:
0591     void itemUpdated(std::shared_ptr<AbstractProjectItem>);
0592     void producerReady(const QString &id);
0593     /** @brief Save folder info into MLT. */
0594     void storeFolder(const QString &folderId, const QString &parentId, const QString &oldParentId, const QString &folderName);
0595     void gotFilterJobResults(const QString &, int, int, stringMap, stringMap);
0596     /** @brief Request display of effect stack for a Bin clip. */
0597     void requestShowEffectStack(const QString &clipName, std::shared_ptr<EffectStackModel>, QSize frameSize, bool showKeyframes);
0598     void requestShowClipProperties(const std::shared_ptr<ProjectClip> &clip, bool forceRefresh = false);
0599     /** @brief Request that the given clip is displayed in the clip monitor */
0600     void requestClipShow(std::shared_ptr<ProjectClip>);
0601     void displayBinMessage(const QString &, KMessageWidget::MessageType);
0602     void requesteInvalidRemoval(const QString &, const QString &, const QString &);
0603     /** @brief Analysis data changed, refresh panel. */
0604     void updateAnalysisData(const QString &);
0605     void openClip(std::shared_ptr<ProjectClip> c, int in = -1, int out = -1);
0606     /** @brief Fill context menu with occurrences of this clip in timeline. */
0607     void findInTimeline(const QString &, QList<int> ids = QList<int>());
0608     void clipNameChanged(const QString &);
0609     /** @brief A clip was updated, request panel update. */
0610     void refreshPanel(const QString &id);
0611     /** @brief Upon selection, activate timeline target tracks. */
0612     void setupTargets(bool hasVideo, QMap <int, QString> audioStreams);
0613     /** @brief A drag event ended, inform timeline. */
0614     void processDragEnd();
0615     void requestBinClose();
0616 };