#ifndef ROTOWIDGET_H
#define ROTOWIDGET_H
-#include "bpoint.h"
+#include "definitions.h"
+#include "beziercurve/bpoint.h"
#include "timecode.h"
#include <QWidget>
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);
- virtual ~RotoWidget();
+ RotoWidget(const QString &data, Monitor *monitor, const ItemInfo &info, const Timecode &t, QWidget* parent = 0);
+ ~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);
SplineItem *m_item;
int m_in;
int m_out;
+ 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(const 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);