Added a custom window splitter for Qt Tas editor to better control sizing of right panel.

src/drivers/Qt/TasEditor/TasEditorWindow.cpp

@@ -193,7 +193,7 @@ TasEditorWindow::TasEditorWindow(QWidget *parent)
 	resize(512, 512);
 
 	mainLayout = new QVBoxLayout();
-	mainHBox   = new QSplitter( Qt::Horizontal );
+	mainHBox   = new TasEditorSplitter();
 
 	initPatterns();
 	buildPianoRollDisplay();
@@ -7348,3 +7348,50 @@ bool markerDragPopup::eventFilter( QObject *obj, QEvent *event)
 	return false;
 }
 //----------------------------------------------------------------------------
+//---- TAS Window Main Horizontal Splitter
+//----------------------------------------------------------------------------
+TasEditorSplitter::TasEditorSplitter( QWidget *parent )
+	: QSplitter( Qt::Horizontal, parent )
+{
+	panelInitDone = false;
+}
+//----------------------------------------------------------------------------
+TasEditorSplitter::~TasEditorSplitter(void)
+{
+
+}
+//----------------------------------------------------------------------------
+void TasEditorSplitter::resizeEvent(QResizeEvent *event)
+{
+       	int minWidth;
+	//int widthDelta;
+	QList<int> panelWidth;
+
+	//printf("Panel Resize\n");
+	if ( !panelInitDone )
+	{
+		QSplitter::resizeEvent(event);
+		panelInitDone = true;
+		return;
+	}
+	//widthDelta = event->size().width() - event->oldSize().width();
+
+	panelWidth = sizes();
+
+
+	//for (int i=0; i<panelWidth.count(); i++)
+	//{
+	//	printf("Panel %i: %i\n", i, panelWidth[i] );
+	//}
+	panelWidth[0] = event->size().width() - panelWidth[1] - handleWidth();
+	//panelWidth[0] += widthDelta;
+
+	minWidth = widget(0)->minimumWidth();
+
+	if ( panelWidth[0] < minWidth )
+	{
+		panelWidth[0] = minWidth;
+	}
+	setSizes( panelWidth );
+}
+//----------------------------------------------------------------------------

src/drivers/Qt/TasEditor/TasEditorWindow.h

@@ -373,6 +373,20 @@ class TasFindNoteWindow : public QDialog
 		void searchPatternChanged(const QString &);
 };
 
+class TasEditorSplitter : public QSplitter
+{
+	Q_OBJECT
+
+	public:
+		TasEditorSplitter(QWidget *parent = 0);
+		~TasEditorSplitter(void);
+
+	protected:
+		void resizeEvent(QResizeEvent *event);
+
+		bool panelInitDone;
+};
+
 class TasEditorWindow : public QDialog
 {
 	Q_OBJECT
@@ -445,7 +459,7 @@ class TasEditorWindow : public QDialog
 		QAction   *showToolTipsAct;
 		QAction   *autoLuaAct;
 
-		QSplitter  *mainHBox;
+		TasEditorSplitter  *mainHBox;
 		QFrame     *pianoRollFrame;
 		QWidget    *pianoRollContainerWidget;
 		QWidget    *controlPanelContainerWidget;