fixed opengl context corruption when docking/undocking viewer

panels/effectcontrols.cpp

@@ -197,14 +197,6 @@ void EffectControls::load_effects() {
 		}
     }
 	if (selected_clips.size() > 0) {
-//		ui->scrollArea->setMinimumWidth(ui->effects_area->width());
-
-		/*ui->effects_area->layout()->update();
-		ui->effects_area->layout()->activate();
-		qDebug() << ui->effects_area->height();
-
-		ui->keyframeView->resize(ui->keyframeView->width(), ui->effects_area->height());*/
-
 		ui->keyframeView->setMinimumHeight(ui->effects_area->height());
 		ui->keyframeView->setEnabled(true);
 		ui->keyframeView->visible_in = effects_in;

panels/project.cpp

@@ -17,6 +17,7 @@
 #include "io/config.h"
 #include "playback/cacher.h"
 #include "dialogs/replaceclipmediadialog.h"
+#include "panels/effectcontrols.h"
 
 #include <QFileDialog>
 #include <QString>
@@ -559,6 +560,9 @@ void Project::delete_clips_using_selected_media() {
 }
 
 void Project::clear() {
+	// clear effects cache
+	panel_effect_controls->clear_effects(true);
+
     // delete sequences first because it's important to close all the clips before deleting the media
     QVector<Sequence*> sequences = list_all_project_sequences();
     for (int i=0;i<sequences.size();i++) {
@@ -574,7 +578,7 @@ void Project::clear() {
 }
 
 void Project::new_project() {
-    // clear existing project
+	// clear existing project
     set_sequence(NULL);
     clear();
     project_changed = false;

panels/project.h

@@ -16,11 +16,6 @@ class QXmlStreamWriter;
 class QXmlStreamReader;
 class QFile;
 
-#define MEDIA_TYPE_FOOTAGE 0
-#define MEDIA_TYPE_SEQUENCE 1
-#define MEDIA_TYPE_FOLDER 2
-#define MEDIA_TYPE_SOLID 3
-
 #define LOAD_TYPE_VERSION 69
 
 class TimelineAction;

panels/viewer.cpp

@@ -140,8 +140,7 @@ void Viewer::update_sequence() {
         update_end_timecode();
     }
 
-	viewer_widget->initializeGL();
-	viewer_widget->repaint();
+	viewer_widget->update();
 
     update();
 }