const'ify

[kdenlive] / src / rotoscoping / rotowidget.h

diff --git a/src/rotoscoping/rotowidget.h b/src/rotoscoping/rotowidget.h
index ef3a376a8612e08ba5ecd5eab48eeb1d91fdbfba..090e98f27e170926575d9446f9eef6e9bec7fe71 100644 (file)
--- a/src/rotoscoping/rotowidget.h
+++ b/src/rotoscoping/rotowidget.h
@@ -19,7 +19,8 @@
 #ifndef ROTOWIDGET_H
 #define ROTOWIDGET_H
 
-#include "bpoint.h"
+#include "definitions.h"
+#include "beziercurve/bpoint.h"
 #include "timecode.h"
 
 #include <QWidget>
@@ -28,26 +29,37 @@ class Monitor;
 class MonitorScene;
 class SplineItem;
 class SimpleKeyframeWidget;
+namespace Mlt
+{
+class Filter;
+}
+
+/** @brief Adjusts keyframes after resizing a clip. */
+bool adjustRotoDuration(QString *data, int in, int out);
 
 class RotoWidget : public QWidget
 {
     Q_OBJECT
 
 public:
-    RotoWidget(QString data, Monitor *monitor, int in, int out, Timecode t, QWidget* parent = 0);
+    RotoWidget(const QString &data, Monitor *monitor, ItemInfo info, Timecode t, QWidget* parent = 0);
     virtual ~RotoWidget();
 
+    /** @brief Returns the spline(s) in the JSON format used by filter_rotoscoping (MLT). */
     QString getSpline();
 
+    /** @brief Replaces current data with \param spline (JSON). */
+    void setSpline(const QString &spline, bool notify = true);
+
+    /** @brief Passed on to the keyframe timeline. Switches between frames and hh:mm:ss:ff timecode. */
+    void updateTimecodeFormat();
+
 public slots:
-    /** @brief Switches from normal monitor to monitor scene according to @param show. */
-    void slotShowScene(bool show = true);
     /** @brief Updates the on-monitor item.  */
     void slotSyncPosition(int relTimelinePos);
 
 signals:
     void valueChanged();
-    void checkMonitorPosition(int);
     void seekToPos(int pos);
 
 
@@ -60,18 +72,28 @@ private:
     SplineItem *m_item;
     int m_in;
     int m_out;
-    int m_pos;
+    Mlt::Filter *m_filter;
 
+    /** @brief Returns the list of cubic Bézier points that form the spline at position @param keyframe.
+     * The points are brought from the range [0, 1] into project resolution space.
+     * This function does not do any interpolation and therfore will only return a list when a keyframe at the given postion exists.
+     * Set @param keyframe to -1 if only one keyframe currently exists. */
     QList <BPoint> getPoints(int keyframe);
 
+    /** @brief Adds tracking_finished as listener for "tracking-finished" event in MLT rotoscoping filter. */
+    void setupTrackingListen(ItemInfo info);
+
+    /** @brief Passes list of keyframe positions to keyframe timeline widget. */
+    void keyframeTimelineFullUpdate();
+
 private slots:
-    /** @brief Makes sure the monitor effect scene is only visible if the clip this geometry belongs to is visible.
-    * @param renderPos Postion of the Monitor / Timeline cursor */
-    void slotCheckMonitorPosition(int renderPos);
 
+    /** @brief Updates/Creates the spline at @param pos based on the on-monitor items. */
     void slotUpdateData(int pos = -1, bool editing = false);
+    /** @brief Updates/Creates the spline at the current timeline position based on the on-monitor items. */
     void slotUpdateData(bool editing);
 
+    /** @brief Updates the on-monitor items to fit the spline at position @param pos. */
     void slotPositionChanged(int pos, bool seek = true);
 
     void slotAddKeyframe(int pos = -1);