File indexing completed on 2023-11-26 04:48:47

 /*
 SPDX-FileCopyrightText: 2014 Till Theato <root@ttill.de>
 SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
 */
 
 #pragma once
 
 #include "kdenlivecore_export.h"
 #include <KRecentFilesAction>
 #include <QDir>
 #include <QObject>
 #include <QTime>
 #include <QTimer>
 #include <QUrl>
 #include <QElapsedTimer>
 
 #include "timeline2/model/timelineitemmodel.hpp"
 
 #include <memory>
 #include <unordered_map>
 #include <unordered_set>
 
 class KAutoSaveFile;
 class KJob;
 class KdenliveDoc;
 class MarkerListModel;
 class NotesPlugin;
 class Project;
 class QAction;
 class QProgressDialog;
 class QUrl;
 class DocUndoStack;
 
 /** @class ProjectManager
     @brief Takes care of interaction with projects.
  */
 class /*KDENLIVECORE_EXPORT*/ ProjectManager : public QObject
 {
     Q_OBJECT
 
 public:
     /** @brief Sets up actions to interact for project interaction (undo, redo, open, save, ...) and creates an empty project. */
     explicit ProjectManager(QObject *parent = nullptr);
     ~ProjectManager() override;
 
     /** @brief Returns a pointer to the currently opened project. A project should always be open.
         The method is virtual to allow mocking
      */
     virtual KdenliveDoc *current();
 
     /** @brief Store command line args for later opening. */
     void init(const QUrl &projectUrl, const QString &clipList);
 
     void doOpenFile(const QUrl &url, KAutoSaveFile *stale, bool isBackup = false);
     KRecentFilesAction *recentFilesAction();
     void prepareSave();
     /** @brief Disable all bin effects in current project
      *  @param disable if true, all project bin effects will be disabled
      *  @param refreshMonitor if false, monitors will not be refreshed
      */
     void disableBinEffects(bool disable, bool refreshMonitor = true);
     /** @brief Returns current project's xml scene */
     QString projectSceneList(const QString &outputFolder, const QString &overlayData = QString());
     /** @brief returns a default hd profile depending on timezone*/
     static QString getDefaultProjectFormat();
     void saveZone(const QStringList &info, const QDir &dir);
     /** @brief Move project data files to new url */
     void moveProjectData(const QString &src, const QString &dest);
     /** @brief Retrieve current project's notes */
     QString documentNotes() const;
 
     /** @brief Retrieve the current Guide Model
         The method is virtual to allow mocking
      */
     virtual std::shared_ptr<MarkerListModel> getGuideModel();
 
     /** @brief Return the current undo stack
         The method is virtual to allow mocking
     */
     virtual std::shared_ptr<DocUndoStack> undoStack();
 
     virtual const QDir cacheDir(bool audio, bool *ok) const;
 
     /** @brief This will create a backup file with fps appended to project name,
      *  and save the project with an updated profile info, then reopen it.
      */
     void saveWithUpdatedProfile(const QString &updatedProfile);
 
     /** @brief Get the number of tracks in this project (video, audio).
      */
     QPair<int, int> avTracksCount();
 
     /** @brief Add requested audio tracks number to project.
      */
     void addAudioTracks(int tracksCount);
     /** @brief This method is only there for tests, do not use in real app.
      */
     void testSetActiveDocument(KdenliveDoc *doc, std::shared_ptr<TimelineItemModel> timeline = nullptr);
     /** @brief This method is only there for tests, do not use in real app.
      */
     bool testSaveFileAs(const QString &outputFileName);
     /** @brief Retrieve the current timeline (mostly used for testing.
      */
     std::shared_ptr<TimelineItemModel> getTimeline();
     /** @brief Initialize a new timeline's default properties.
      */
     void initSequenceProperties(const QUuid &uuid, std::pair<int, int> tracks);
     /** @brief Open a timeline clip in a tab.
      *  @returns true if the timeline was not previously opened
      */
     bool openTimeline(const QString &id, const QUuid &uuid, int position = -1, bool duplicate = false,
                       std::shared_ptr<TimelineItemModel> existingModel = nullptr);
     /** @brief Set a property on timeline uuid
      */
     void setTimelinePropery(QUuid uuid, const QString &prop, const QString &val);
     /** @brief Get the count of timelines in this project
      */
     int getTimelinesCount() const;
 
     void activateDocument(const QUuid &uuid);
     /** @brief Close a timeline tab through its uuid
      */
     bool closeTimeline(const QUuid &uuid, bool onDeletion = false, bool clearUndo = true);
     /** @brief Update a timeline sequence before saving or extracting xml
      */
     void syncTimeline(const QUuid &uuid, bool refresh = false);
     void setActiveTimeline(const QUuid &uuid);
     /** @brief Replace all instance of a @param sourceId clip with another @param replacementId in the active timline sequence
      * @param replaceAudio if true, only the audio clips will be replaced. if false, only the video parts.
      */
     void replaceTimelineInstances(const QString &sourceId, const QString &replacementId, bool replaceAudio, bool replaceVideo);
 
 public Q_SLOTS:
     void newFile(QString profileName, bool showProjectSettings = true);
     void newFile(bool showProjectSettings = true);
     /** @brief Shows file open dialog. */
     void openFile();
     void openLastFile();
     /** @brief Load files / clips passed on the command line. */
     void slotLoadOnOpen();
 
     /** @brief Checks whether a URL is available to save to.
      * @return Whether the file was saved. */
     bool saveFile();
 
     /** @brief Shows a save file dialog for saving the project.
      * @param saveACopy Default is false. If true, the file title of the dialog is set to "Save Copy…"
      * @return Whether the file was saved. */
     bool saveFileAs(bool saveACopy = false);
 
     /** @brief Set properties to match outputFileName and save the document.
      * Creates an autosave version of the output file too (only if not in copymode), at
      * ~/.kde/data/stalefiles/kdenlive/ \n
      * that will be actually written in KdenliveDoc::slotAutoSave()
      * @param outputFileName The URL to save to / The document's URL.
      * @param saveACopy Default is false. If true, the file will be saved but isn’t opened afterwards. Besides no autosave version will be created
      * @return Whether we had success. */
     bool saveFileAs(const QString &outputFileName, bool saveOverExistingFile = true, bool saveACopy = false);
 
     /** @brief Close currently opened document. Returns false if something went wrong (cannot save modifications, ...). */
     bool closeCurrentDocument(bool saveChanges = true, bool quit = false);
 
     /** @brief Prepares opening @param url.
      *
      * Checks if already open and whether backup exists */
     void openFile(const QUrl &url);
 
     /** @brief Start autosave timer */
     void slotStartAutoSave();
 
     /** @brief Update project and monitors profiles */
     void slotResetProfiles(bool reloadThumbs);
 
     /** @brief Rebuild consumers after a property change */
     void slotResetConsumers(bool fullReset);
 
     /** @brief Dis/enable all timeline effects */
     void slotDisableTimelineEffects(bool disable);
 
     /** @brief Mute/Unmute or Hide/Show current timeline track */
     void slotSwitchTrackDisabled();
     /** @brief Un/Lock current timeline track */
     void slotSwitchTrackLock();
     void slotSwitchAllTrackLock();
 
     /** @brief Make current timeline track active/inactive*/
     void slotSwitchTrackActive();
     /** @brief Toggle the active/inactive state of all tracks*/
     void slotSwitchAllTrackActive();
     /** @brief Make all tracks active or inactive */
     void slotMakeAllTrackActive();
     /** @brief Restore current clip target tracks */
     void slotRestoreTargetTracks();
 
     /** @brief Un/Set current track as target */
     void slotSwitchTrackTarget();
 
     /** @brief Set the text for current project's notes */
     void setDocumentNotes(const QString &notes);
 
     /** @brief Project's duration changed, adjust monitor, etc. */
     void adjustProjectDuration(int duration);
     /** @brief Add an asset in timeline (effect, transition). */
     void activateAsset(const QVariantMap &effectData);
     /** @brief insert current timeline timecode in notes widget and focus widget to allow entering quick note */
     void slotAddProjectNote();
     /** @brief insert license text in notes widget and focus widget to allow entering quick note. Virtual to allow Mocking */
     virtual void slotAddTextNote(const QString &text);
     /** @brief Open a timeline with a referenc to a track / position. */
     void seekTimeline(const QString &frameAndTrack);
     /** @brief Create a sequence clip from timeline selection. */
     void slotCreateSequenceFromSelection();
 
 private Q_SLOTS:
     void slotRevert();
     /** @brief A timeline sequence duration changed, update our properties. */
     void updateSequenceDuration(const QUuid &uuid);
     /** @brief Open the project's backupdialog. */
     bool slotOpenBackup(const QUrl &url = QUrl());
     /** @brief Start autosaving the document. */
     void slotAutoSave();
     /** @brief Report progress of folder move operation. */
     void slotMoveProgress(KJob *, unsigned long progress);
     void slotMoveFinished(KJob *job);
 
 Q_SIGNALS:
     void docOpened(KdenliveDoc *document);
 
 protected:
     /** @brief Update the timeline according to the MLT XML */
     bool updateTimeline(bool createNewTab, const QString &chunks, const QString &dirty, const QDateTime &documentDate, bool enablePreview);
 
 private:
     /** @brief checks if autoback files exists, recovers from it if user says yes, returns true if files were recovered. */
     bool checkForBackupFile(const QUrl &url, bool newFile = false);
     /** @brief Update the sequence producer stored in the project model. */
     void updateSequenceProducer(const QUuid &uuid, std::shared_ptr<Mlt::Producer> prod);
 
     KdenliveDoc *m_project{nullptr};
     std::shared_ptr<TimelineItemModel> m_activeTimelineModel;
     QElapsedTimer m_lastSave;
     QTimer m_autoSaveTimer;
     QUrl m_startUrl;
     QString m_loadClipsOnOpen;
     QMap<QString, QString> m_replacementPattern;
 
     QAction *m_fileRevert;
     KRecentFilesAction *m_recentFilesAction;
     NotesPlugin *m_notesPlugin;
     QProgressDialog *m_progressDialog{nullptr};
     /** @brief If true, means we are still opening Kdenlive, send messages to splash screen */
     bool m_loading{false};
     void saveRecentFiles();
     /** @brief Something went wrong, stop loading file */
     void abortLoading();
     /** @brief Project loading failed, ask user if he wants to open a backup */
     void requestBackup(const QString &errorMessage);
 };