some work on a better widget layouting and more usable splitters in combination with CollapsibleWidgets

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1915 0778d3d1-df1d-0410-868b-ea421aaaa00d

include/fluiq/collapsible_widget.h

@@ -52,6 +52,7 @@ public:
 
 	virtual QSize sizeHint( void ) const;
 
+	static const int MinimalHeight = 20;
 
 protected:
 	virtual void enterEvent( QEvent * _ev );
@@ -92,21 +93,16 @@ public:
 	void addWidget( QWidget * _w );
 	void insertWidget( int _idx, QWidget * _w );
 
-	inline QString labelText( void ) const
-	{
-		return m_header->windowTitle();
-	}
-
-	inline void setLabelText( const QString & _text )
-	{
-		m_header->setWindowTitle( _text );
-	}
-
 	inline Qt::Orientation orientation( void ) const
 	{
 		return m_orientation;
 	}
 
+	inline bool isCollapsed( void ) const
+	{
+		return m_header->isCollapsed();
+	}
+
 
 public slots:
 	void expand( void );
@@ -115,6 +111,8 @@ public slots:
 
 private:
 	Qt::Orientation m_orientation;
+	QSize m_origMinSize;
+	QSize m_origMaxSize;
 
 	QBoxLayout * m_masterLayout;
 	CollapsibleWidgetHeader * m_header;

include/fluiq/splitter.h

@@ -25,36 +25,42 @@
 #ifndef _FLUIQ_SPLITTER_H
 #define _FLUIQ_SPLITTER_H
 
-#include <QtGui/QSplitter>
+#include <QtGui/QWidget>
+
+class QBoxLayout;
 
 
 namespace FLUIQ
 {
 
 
-class Splitter : public QSplitter
+class Splitter : public QWidget
 {
 	Q_OBJECT
 public:
 	Splitter( Qt::Orientation _o, QWidget * _parent = NULL );
 	virtual ~Splitter();
 
+	void addWidget( QWidget * _widget );
 
-protected:
-	QSplitterHandle * createHandle( void );
+	int indexOf( QWidget * _widget ) const;
+	QWidget * widget( int _idx );
 
-} ;
+	int count( void ) const
+	{
+		return m_children.count();
+	}
+
+	Qt::Orientation orientation( void ) const
+	{
+		return m_orientation;
+	}
 
 
-class SplitterHandle : public QSplitterHandle
-{
-public:
-	SplitterHandle(	Qt::Orientation _o, QSplitter * _parent );
-	virtual ~SplitterHandle();
-
-
-protected:
-	void paintEvent( QPaintEvent * _event );
+private:
+	Qt::Orientation m_orientation;
+	QList<QWidget *> m_children;
+	QBoxLayout * m_mainLayout;
 
 } ;
 

include/fluiq/workspace.h

@@ -43,7 +43,6 @@ public:
 	virtual ~Workspace();
 
 	void addWidget( QWidget * _w );
-	void addWidgetToExistingRow( QWidget * _w );
 
 
 private: