waveform display

[kdenlive] / src / monitor.h

diff --git a/src/monitor.h b/src/monitor.h
index 35b539e96ab48ba2d650413d324912ccd9217f87..ddfe2804abfdc2571e31d9d0b2e3d454a201a598 100644 (file)
--- a/src/monitor.h
+++ b/src/monitor.h
@@ -30,18 +30,29 @@
 
 #include "gentime.h"
 #include "ui_monitor_ui.h"
+#include "timecodedisplay.h"
+#ifdef Q_WS_MAC
+#include "videoglwidget.h"
+#endif
 
 class MonitorManager;
 class Render;
 class SmallRuler;
 class DocClipBase;
+class MonitorScene;
+class AbstractClipItem;
+class Transition;
+class ClipItem;
+class QGraphicsView;
+class QGraphicsPixmapItem;
+class AudioSignal;
 
 class MonitorRefresh : public QWidget
 {
     Q_OBJECT
 public:
-    MonitorRefresh(QWidget* parent);
-    virtual void paintEvent(QPaintEvent * event);
+    MonitorRefresh(QWidget *parent = 0);
+    virtual void paintEvent(QPaintEvent *event);
     void setRenderer(Render* render);
 
 private:
@@ -53,7 +64,6 @@ class Overlay : public QLabel
     Q_OBJECT
 public:
     Overlay(QWidget* parent);
-    virtual void paintEvent(QPaintEvent * event);
     void setOverlayText(const QString &, bool isZone = true);
 
 private:
@@ -65,32 +75,40 @@ class Monitor : public QWidget
     Q_OBJECT
 
 public:
-    Monitor(QString name, MonitorManager *manager, QWidget *parent = 0);
+    Monitor(QString name, MonitorManager *manager, QString profile = QString(), QWidget *parent = 0);
     virtual ~Monitor();
     Render *render;
-    void resetProfile();
+    void resetProfile(const QString profile);
     QString name() const;
     void resetSize();
     bool isActive() const;
     void pause();
-    void setupMenu(QMenu *goMenu, QAction *playZone, QAction *loopZone, QMenu *markerMenu = NULL);
+    void setupMenu(QMenu *goMenu, QAction *playZone, QAction *loopZone, QMenu *markerMenu = NULL, QAction *loopClip = NULL);
     const QString sceneList();
     DocClipBase *activeClip();
     GenTime position();
     void checkOverlay();
     void updateTimecodeFormat();
+    void updateMarkers(DocClipBase *source);
+    MonitorScene *getEffectScene();
 
 protected:
     virtual void mousePressEvent(QMouseEvent * event);
     virtual void mouseReleaseEvent(QMouseEvent * event);
+
+    /** @brief Move to another position on mouse wheel event.
+     *
+     * Moves towards the end of the clip/timeline on mouse wheel down/back, the
+     * opposite on mouse wheel up/forward.
+     * Ctrl + wheel moves by a second, without Ctrl it moves by a single frame. */
     virtual void wheelEvent(QWheelEvent * event);
     virtual void mouseMoveEvent(QMouseEvent *event);
     virtual QStringList mimeTypes() const;
-    /*    virtual void dragMoveEvent(QDragMoveEvent * event);
-        virtual Qt::DropActions supportedDropActions() const;*/
+    /*virtual void dragMoveEvent(QDragMoveEvent * event);
+    virtual Qt::DropActions supportedDropActions() const;*/
 
-//    virtual void resizeEvent(QResizeEvent * event);
-//    virtual void paintEvent(QPaintEvent * event);
+    //virtual void resizeEvent(QResizeEvent * event);
+    //virtual void paintEvent(QPaintEvent * event);
 
 private:
     Ui::Monitor_UI m_ui;
@@ -106,14 +124,28 @@ private:
     MonitorRefresh *m_monitorRefresh;
     KIcon m_playIcon;
     KIcon m_pauseIcon;
-    KRestrictedLine *m_timePos;
+    TimecodeDisplay *m_timePos;
     QAction *m_playAction;
+    /** Has to be available so we can enable and disable it. */
+    QAction *m_loopClipAction;
     QMenu *m_contextMenu;
     QMenu *m_configMenu;
     QMenu *m_playMenu;
+    QMenu *m_markerMenu;
     QPoint m_DragStartPosition;
+    MonitorScene *m_effectScene;
+    QGraphicsView *m_effectView;
+    /** Selected clip/transition in timeline. Used for looping it. */
+    AbstractClipItem *m_selectedClip;
+    /** true if selected clip is transition, false = selected clip is clip.
+     *  Necessary because sometimes we get two signals, e.g. we get a clip and we get selected transition = NULL. */
+    bool m_loopClipTransition;
+#ifdef Q_WS_MAC
+    VideoGLWidget *m_glWidget;
+#endif
+       AudioSignal *m_audiosignal;
+
     GenTime getSnapForPos(bool previous);
-    bool m_frametimecode;
 
 private slots:
     void seekCursor(int pos);
@@ -127,10 +159,11 @@ private slots:
     void setClipZone(QPoint pos);
     void slotSwitchMonitorInfo(bool show);
     void slotSwitchDropFrames(bool show);
+    void slotGoToMarker(QAction *action);
 
 public slots:
     void slotOpenFile(const QString &);
-    void slotSetXml(DocClipBase *clip, const int position = -1);
+    void slotSetXml(DocClipBase *clip, QPoint zone = QPoint(), const int position = -1);
     void initMonitor();
     void refreshMonitor(bool visible = true);
     void slotSeek(int pos);
@@ -140,6 +173,8 @@ public slots:
     void slotPlay();
     void slotPlayZone();
     void slotLoopZone();
+    /** @brief Loops the selected item (clip or transition). */
+    void slotLoopClip();
     void slotForward(double speed = 0);
     void slotRewind(double speed = 0);
     void slotRewindOneFrame(int diff = 1);
@@ -156,6 +191,14 @@ public slots:
     void slotSeekToPreviousSnap();
     void adjustRulerSize(int length);
     void setTimePos(const QString &pos);
+    QStringList getZoneInfo() const;
+    void slotEffectScene(bool show = true);
+    bool effectSceneDisplayed();
+
+    /** @brief Sets m_selectedClip to @param item. Used for looping it. */
+    void slotSetSelectedClip(AbstractClipItem *item);
+    void slotSetSelectedClip(ClipItem *item);
+    void slotSetSelectedClip(Transition *item);
 
 signals:
     void renderPosition(int);
@@ -164,7 +207,9 @@ signals:
     void adjustMonitorSize();
     void zoneUpdated(QPoint);
     void saveZone(Render *, QPoint);
-    void blockMonitors();
+    /** @brief  Editing transitions / effects over the monitor requires the renderer to send frames as QImage.
+     *      This causes a major slowdown, so we only enable it if required */
+    void requestFrameForAnalysis(bool);
 };
 
 #endif