File indexing completed on 2024-04-21 04:52:23

 /*
     SPDX-FileCopyrightText: 2017 Nicolas Carion
     SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
 */
 
 #pragma once
 
 #include <QMutex>
 #include <QTabWidget>
 #include <memory>
 
 class TimelineWidget;
 class TimelineItemModel;
 class AssetParameterModel;
 class EffectStackModel;
 class MonitorProxy;
 class QMenu;
 
 /** @class TimelineContainer
     @brief This is a class that extends QTabWidget to provide additional functionality related to timeline tabs
  */
 class TimelineContainer : public QWidget
 {
 
 public:
     TimelineContainer(QWidget *parent);
 
 protected:
     QSize sizeHint() const override;
 };
 
 class TimelineTabs : public QTabWidget
 {
     Q_OBJECT
 
 public:
     /** @brief Construct the tabs as well as the widget for the main timeline */
     TimelineTabs(QWidget *parent);
     ~TimelineTabs() override;
 
     /** @brief Returns a pointer to the current timeline */
     TimelineWidget *getCurrentTimeline() const;
     /** @brief Activate a timeline tab by uuid */
     bool raiseTimeline(const QUuid &uuid);
     void disconnectTimeline(TimelineWidget *timeline);
     /** @brief Do some closing stuff on timelinewidgets */
     void closeTimelines();
     /** @brief Store timeline menus */
     void setTimelineMenu(QMenu *compositionMenu, QMenu *timelineMenu, QMenu *guideMenu, QMenu *timelineRulerMenu, QAction *editGuideAction, QMenu *headerMenu,
                          QMenu *thumbsMenu, QMenu *subtitleClipMenu);
     /** @brief Mark a tab as modified */
     void setModified(const QUuid &uuid, bool modified);
     /** @brief Returns the uuid list for opened timeline tabs. */
     const QStringList openedSequences();
     /** @brief Get a timeline tab by uuid. */
     TimelineWidget *getTimeline(const QUuid uuid) const;
     /** @brief We display the current tab's name in window title if the tab bar is hidden
      */
     void updateWindowTitle();
     /** @brief Build the timeline clip menu with dynamic actions. */
     void buildClipMenu();
 
 protected:
     /** @brief Helper function to connect a timeline's signals/slots*/
     void connectTimeline(TimelineWidget *timeline);
 
 Q_SIGNALS:
     /** @brief Request repaint of audio thumbs
         This is an input signal, forwarded to the timelines
      */
     void audioThumbFormatChanged();
 
     /** @brief The parameter controlling whether we show video thumbnails has changed
         This is an input signal, forwarded to the timelines
     */
     void showThumbnailsChanged();
 
     /** @brief The parameter controlling whether we show audio thumbnails has changed
         This is an input signal, forwarded to the timelines
     */
     void showAudioThumbnailsChanged();
 
     /** @brief Change the level of zoom
         This is an input signal, forwarded to the timelines
      */
     void changeZoom(int value, bool zoomOnMouse);
     void fitZoom();
     /** @brief Requests that a given parameter model is displayed in the asset panel */
     void showTransitionModel(int tid, std::shared_ptr<AssetParameterModel>);
     /** @brief Requests that a given mix is displayed in the asset panel */
     void showMixModel(int cid, std::shared_ptr<AssetParameterModel>, bool refreshOnly);
     /** @brief Requests that a given effectstack model is displayed in the asset panel */
     void showItemEffectStack(const QString &clipName, std::shared_ptr<EffectStackModel>, QSize size, bool showKeyframes);
     void showSubtitle(int itemId);
     void updateAssetPosition(int itemId, const QUuid uuid);
     /** @brief Zoom level changed in timeline, update slider
      */
     void updateZoom(int);
 
 public Q_SLOTS:
     TimelineWidget *addTimeline(const QUuid uuid, const QString &tabName, std::shared_ptr<TimelineItemModel> timelineModel, MonitorProxy *proxy);
     void connectCurrent(int ix);
     void closeTimelineByIndex(int ix);
     void closeTimelineTab(const QUuid uuid);
     void renameTab(const QUuid &uuid, const QString &name);
     void slotNextSequence();
     void slotPreviousSequence();
 
 private Q_SLOTS:
     void onTabBarDoubleClicked(int index);
 
 private:
     TimelineWidget *m_activeTimeline;
     QMenu *m_timelineClipMenu{nullptr};
     QMenu *m_timelineCompositionMenu;
     QMenu *m_timelineMenu;
     QMenu *m_timelineRulerMenu;
     QMenu *m_guideMenu;
     QMenu *m_headerMenu;
     QMenu *m_thumbsMenu;
     QAction *m_editGuideAction;
     QMenu *m_timelineSubtitleClipMenu;
     QMutex m_lock;
 };