most clip marker work completed #333

project/clip.h

@@ -5,6 +5,8 @@
 #include <QMutex>
 #include <QVector>
 
+#include "marker.h"
+
 #define SKIP_TYPE_DISCARD 0
 #define SKIP_TYPE_SEEK 1
 
@@ -73,6 +75,9 @@ struct Clip
 	bool maintain_audio_pitch;
 	bool autoscale;
 
+    // markers
+    QVector<Marker> markers;
+
 	// other variables (should be deep copied/duplicated in copy())
 	QList<Effect*> effects;
 	QVector<int> linked;

project/marker.cpp

@@ -1 +1,18 @@
 #include "marker.h"
+
+void draw_marker(QPainter &p, int x, int y, int bottom, bool selected, bool flipped) {
+    const QPoint points[5] = {
+        QPoint(x, bottom),
+        QPoint(x + MARKER_SIZE, bottom - MARKER_SIZE),
+        QPoint(x + MARKER_SIZE, y),
+        QPoint(x - MARKER_SIZE, y),
+        QPoint(x - MARKER_SIZE, bottom - MARKER_SIZE)
+    };
+    p.setPen(Qt::black);
+    if (selected) {
+        p.setBrush(QColor(208, 255, 208));
+    } else {
+        p.setBrush(QColor(128, 224, 128));
+    }
+    p.drawPolygon(points, 5);
+}

project/marker.h

@@ -1,11 +1,16 @@
 #ifndef MARKER_H
 #define MARKER_H
 
+#define MARKER_SIZE 4
+
 #include <QString>
+#include <QPainter>
 
 struct Marker {
     long frame;
     QString name;
 };
 
+void draw_marker(QPainter& p, int x, int y, int bottom, bool selected, bool flipped);
+
 #endif // MARKER_H

project/undo.cpp

@@ -803,18 +803,23 @@ void SetAutoscaleAction::redo() {
 	mainWindow->setWindowModified(true);
 }
 
-AddMarkerAction::AddMarkerAction(Sequence* s, long t, QString n) :
-	seq(s),
+AddMarkerAction::AddMarkerAction(bool is_sequence, void* s, long t, QString n) :
+    is_sequence_internal(is_sequence),
+    target(s),
 	time(t),
 	name(n),
 	old_project_changed(mainWindow->isWindowModified())
 {}
 
 void AddMarkerAction::undo() {
+    QVector<Marker>& markers = is_sequence_internal ?
+                static_cast<Sequence*>(target)->markers :
+                static_cast<Clip*>(target)->markers;
+
 	if (index == -1) {
-		seq->markers.removeLast();
+        markers.removeLast();
 	} else {
-		seq->markers[index].name = old_name;
+        markers[index].name = old_name;
 	}
 
 	mainWindow->setWindowModified(old_project_changed);
@@ -822,8 +827,13 @@ void AddMarkerAction::undo() {
 
 void AddMarkerAction::redo() {
 	index = -1;
-	for (int i=0;i<seq->markers.size();i++) {
-		if (seq->markers.at(i).frame == time) {
+
+    QVector<Marker>& markers = is_sequence_internal ?
+                static_cast<Sequence*>(target)->markers :
+                static_cast<Clip*>(target)->markers;
+
+    for (int i=0;i<markers.size();i++) {
+        if (markers.at(i).frame == time) {
 			index = i;
 			break;
 		}
@@ -832,10 +842,10 @@ void AddMarkerAction::redo() {
 	if (index == -1) {
 		Marker m;
 		m.frame = time;
-		seq->markers.append(m);
+        markers.append(m);
 	} else {
-		old_name = seq->markers.at(index).name;
-		seq->markers[index].name = name;
+        old_name = markers.at(index).name;
+        markers[index].name = name;
 	}
 
 	mainWindow->setWindowModified(true);

project/undo.h

@@ -384,11 +384,12 @@ private:
 
 class AddMarkerAction : public QUndoCommand {
 public:
-	AddMarkerAction(Sequence* s, long t, QString n);
+    AddMarkerAction(bool is_sequence, void* s, long t, QString n);
 	void undo();
 	void redo();
 private:
-	Sequence* seq;
+    bool is_sequence_internal;
+    void* target;
 	long time;
 	QString name;
 	QString old_name;