fixed #91

mainwindow.cpp

@@ -84,6 +84,8 @@ MainWindow::MainWindow(QWidget *parent) :
 
 	setup_layout();
 
+    connect(ui->menuWindow, SIGNAL(aboutToShow()), this, SLOT(on_windowMenu_About_To_Be_Shown()));
+
     QString data_dir = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation);
     if (!data_dir.isEmpty()) {
         QDir dir(data_dir);
@@ -443,3 +445,10 @@ void MainWindow::on_actionDecrease_Track_Height_triggered()
 {
     panel_timeline->decrease_track_height();
 }
+
+void MainWindow::on_windowMenu_About_To_Be_Shown() {
+    ui->actionProject_2->setChecked(panel_project->isVisible());
+    ui->actionEffect_Controls->setChecked(panel_effect_controls->isVisible());
+    ui->actionTimeline->setChecked(panel_timeline->isVisible());
+    ui->actionViewer->setChecked(panel_viewer->isVisible());
+}

mainwindow.h

@@ -115,6 +115,8 @@ private slots:
 
     void on_actionDecrease_Track_Height_triggered();
 
+    void on_windowMenu_About_To_Be_Shown();
+
 private:
 	Ui::MainWindow *ui;
 	void setup_layout();

olive.pro.user

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 4.6.2, 2018-06-23T01:02:11. -->
+<!-- Written by QtCreator 4.6.2, 2018-06-23T02:01:56. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>

panels/timeline.cpp

@@ -703,6 +703,7 @@ void Timeline::increase_track_height() {
     for (int i=0;i<audio_track_heights.size();i++) {
         audio_track_heights[i] += TRACK_HEIGHT_INCREMENT;
     }
+    redraw_all_clips(false);
 }
 
 void Timeline::decrease_track_height() {
@@ -714,6 +715,7 @@ void Timeline::decrease_track_height() {
         audio_track_heights[i] -= TRACK_HEIGHT_INCREMENT;
         if (audio_track_heights[i] < TRACK_MIN_HEIGHT) audio_track_heights[i] = TRACK_MIN_HEIGHT;
     }
+    redraw_all_clips(false);
 }
 
 void Timeline::deselect() {