teach FrameSelector to be resizable

Change-Id: I0fd91d707b89197d57dc6eaf7dcebfdb055d73c6

svx/inc/svx/frmsel.hxx

@@ -84,6 +84,7 @@ class SVX_DLLPUBLIC FrameSelector : public Control
 {
 public:
     explicit            FrameSelector( Window* pParent, const ResId& rResId );
+    FrameSelector(Window* pParent);
     virtual             ~FrameSelector();
 
     /** Initializes the control, enables/disables frame borders according to flags. */
@@ -186,6 +187,8 @@ protected:
     virtual void        GetFocus();
     virtual void        LoseFocus();
     virtual void        DataChanged( const DataChangedEvent& rDCEvt );
+    virtual void        Resize();
+    virtual Size        GetOptimalSize() const;
 
 private:
     std::auto_ptr< FrameSelectorImpl > mxImpl;

svx/source/dialog/frmsel.cxx

@@ -18,6 +18,7 @@
  */
 
 #include <svx/frmsel.hxx>
+#include <vcl/builder.hxx>
 
 #include <algorithm>
 #include <math.h>
@@ -374,6 +375,13 @@ void FrameSelectorImpl::InitBorderGeometry()
     /*  Width for focus rectangles from center of frame borders. */
     mnFocusOffs = FRAMESEL_GEOM_WIDTH / 2 + 1;
 
+    maLeft.ClearFocusArea();
+    maVer.ClearFocusArea();
+    maRight.ClearFocusArea();
+    maTop.ClearFocusArea();
+    maHor.ClearFocusArea();
+    maBottom.ClearFocusArea();
+
     maLeft.AddFocusPolygon(   Rectangle( mnLine1 - mnFocusOffs, mnLine1 - mnFocusOffs, mnLine1 + mnFocusOffs, mnLine3 + mnFocusOffs ) );
     maVer.AddFocusPolygon(    Rectangle( mnLine2 - mnFocusOffs, mnLine1 - mnFocusOffs, mnLine2 + mnFocusOffs, mnLine3 + mnFocusOffs ) );
     maRight.AddFocusPolygon(  Rectangle( mnLine3 - mnFocusOffs, mnLine1 - mnFocusOffs, mnLine3 + mnFocusOffs, mnLine3 + mnFocusOffs ) );
@@ -477,6 +485,11 @@ void FrameSelectorImpl::InitVirtualDevice()
     InitColors();
     InitArrowImageList();
 
+    sizeChanged();
+}
+
+void FrameSelectorImpl::sizeChanged()
+{
     // initialize geometry
     InitGlobalGeometry();
     InitBorderGeometry();
@@ -773,6 +786,19 @@ FrameSelector::FrameSelector( Window* pParent, const ResId& rResId ) :
     EnableRTL( false ); // #107808# don't mirror the mouse handling
 }
 
+FrameSelector::FrameSelector(Window* pParent)
+    : Control(pParent, WB_BORDER|WB_TABSTOP)
+{
+    // not in c'tor init list (avoid warning about usage of *this)
+    mxImpl.reset( new FrameSelectorImpl( *this ) );
+    EnableRTL( false ); // #107808# don't mirror the mouse handling
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT Window* SAL_CALL makeSvxFrameSelector(Window *pParent, VclBuilder::stringmap &)
+{
+    return new FrameSelector(pParent);
+}
+
 FrameSelector::~FrameSelector()
 {
 }
@@ -1181,6 +1207,17 @@ void FrameSelector::DataChanged( const DataChangedEvent& rDCEvt )
         mxImpl->InitVirtualDevice();
 }
 
+void FrameSelector::Resize()
+{
+    Control::Resize();
+    mxImpl->sizeChanged();
+}
+
+Size FrameSelector::GetOptimalSize() const
+{
+    return LogicToPixel(Size(61, 65), MAP_APPFONT);
+}
+
 // ============================================================================
 
 template< typename Cont, typename Iter, typename Pred >

svx/source/inc/frmselimpl.hxx

@@ -163,6 +163,9 @@ struct FrameSelectorImpl : public Resource
     void                InitClickAreas();
     /** Draws the entire control into the internal virtual device. */
     void                InitVirtualDevice();
+    /** call this to recalculate based on parent size */
+    void                sizeChanged();
+
 
     // frame border access ----------------------------------------------------