implemented auto-scaling

project/clip.cpp

@@ -3,6 +3,7 @@
 #include "effects/effect.h"
 #include "effects/transition.h"
 #include "io/media.h"
+#include "io/config.h"
 #include "playback/playback.h"
 #include "playback/cacher.h"
 #include "panels/project.h"
@@ -30,7 +31,7 @@ Clip::Clip(Sequence* s) :
 	replaced(false),
 	texture(NULL),
 	fbo(NULL),
-	autoscale(false)
+    autoscale(config.autoscale_by_default)
 {
     reset();
 }
@@ -51,6 +52,7 @@ Clip* Clip::copy(Sequence* s) {
     copy->media = media;
     copy->media_type = media_type;
     copy->media_stream = media_stream;
+    copy->autoscale = autoscale;
 
     for (int i=0;i<effects.size();i++) {
         copy->effects.append(effects.at(i)->copy(copy));

project/undo.cpp

@@ -10,6 +10,7 @@
 #include "panels/panels.h"
 #include "panels/project.h"
 #include "panels/effectcontrols.h"
+#include "panels/viewer.h"
 #include "playback/playback.h"
 #include "ui/sourcetable.h"
 #include "effects/effect.h"
@@ -17,6 +18,7 @@
 #include "playback/cacher.h"
 #include "effects/transition.h"
 #include "ui/labelslider.h"
+#include "ui/viewerwidget.h"
 
 QUndoStack undo_stack;
 
@@ -1318,3 +1320,17 @@ void EffectFieldUndo::redo() {
 		field->set_current_data(new_val);
 	}
 }
+
+void SetAutoscaleAction::undo() {
+    for (int i=0;i<clips.size();i++) {
+        clips.at(i)->autoscale = !clips.at(i)->autoscale;
+    }
+    panel_viewer->viewer_widget->update();
+}
+
+void SetAutoscaleAction::redo() {
+    for (int i=0;i<clips.size();i++) {
+        clips.at(i)->autoscale = !clips.at(i)->autoscale;
+    }
+    panel_viewer->viewer_widget->update();
+}

project/undo.h

@@ -441,4 +441,11 @@ private:
 	bool done;
 };
 
+class SetAutoscaleAction : public QUndoCommand {
+public:
+    void undo();
+    void redo();
+    QVector<Clip*> clips;
+};
+
 #endif // UNDO_H