made Freeze/Thaw recursively (un)freeze child windows too

[wxWidgets.git] / include / wx / msw / dc.h

diff --git a/include/wx/msw/dc.h b/include/wx/msw/dc.h
index fc9f9477a2b0677873cbd46ae390a6e13987eea9..bd0fdb87af3d6f61102edf83b41b6416180b1868 100644 (file)
--- a/include/wx/msw/dc.h
+++ b/include/wx/msw/dc.h
@@ -13,6 +13,7 @@
 #define _WX_MSW_DC_H_
 
 #include "wx/defs.h"
+#include "wx/dc.h"
 
 // ---------------------------------------------------------------------------
 // macros
@@ -42,11 +43,11 @@ public:
 
 // this is an ABC: use one of the derived classes to create a DC associated
 // with a window, screen, printer and so on
-class WXDLLEXPORT wxDC : public wxDCBase
+class WXDLLEXPORT wxMSWDCImpl: public wxDCImpl
 {
 public:
-    wxDC(WXHDC hDC) { Init(); m_hDC = hDC; }
-    virtual ~wxDC();
+    wxMSWDCImpl(wxDC *owner, WXHDC hDC);
+    virtual ~wxMSWDCImpl();
 
     // implement base class pure virtuals
     // ----------------------------------
@@ -85,7 +86,7 @@ public:
     virtual void SetLogicalOrigin(wxCoord x, wxCoord y);
     virtual void SetDeviceOrigin(wxCoord x, wxCoord y);
     virtual void SetAxisOrientation(bool xLeftRight, bool yBottomUp);
-    
+
     virtual void SetLogicalFunction(int function);
 
     // implementation from now on
@@ -94,10 +95,9 @@ public:
     virtual void SetRop(WXHDC cdc);
     virtual void SelectOldObjects(WXHDC dc);
 
-    wxWindow *GetWindow() const { return m_canvas; }
     void SetWindow(wxWindow *win)
     {
-        m_canvas = win;
+        m_window = win;
 
 #if wxUSE_PALETTE
         // if we have palettes use the correct one for this window
@@ -145,7 +145,6 @@ public:
 protected:
     void Init()
     {
-        m_canvas = NULL;
         m_bOwnsDC = false;
         m_hDC = NULL;
 
@@ -161,10 +160,11 @@ protected:
 
     // create an uninitialized DC: this should be only used by the derived
     // classes
-    wxDC() { Init(); }
+    wxMSWDCImpl( wxDC *owner ) : wxDCImpl( owner ) { Init(); }
 
     void RealizeScaleAndOrigin();
 
+public:
     virtual void DoGetTextExtent(const wxString& string,
                                  wxCoord *x, wxCoord *y,
                                  wxCoord *descent = NULL,
@@ -243,8 +243,11 @@ protected:
     virtual void DoDrawPolyPolygon(int n, int count[], wxPoint points[],
                                    wxCoord xoffset, wxCoord yoffset,
                                    int fillStyle = wxODDEVEN_RULE);
-    virtual wxBitmap DoGetAsBitmap(const wxRect *subrect) const 
-    { return subrect == NULL ? GetSelectedBitmap() : GetSelectedBitmap().GetSubBitmap(*subrect); }
+    virtual wxBitmap DoGetAsBitmap(const wxRect *subrect) const
+    {
+        return subrect == NULL ? GetSelectedBitmap()
+                               : GetSelectedBitmap().GetSubBitmap(*subrect);
+    }
 
 
 #if wxUSE_PALETTE
@@ -258,6 +261,7 @@ protected:
     void InitializePalette();
 #endif // wxUSE_PALETTE
 
+protected:
     // common part of DoDrawText() and DoDrawRotatedText()
     void DrawAnyText(const wxString& text, wxCoord x, wxCoord y);
 
@@ -302,12 +306,12 @@ protected:
 #endif // wxUSE_PALETTE
 
 #if wxUSE_DC_CACHEING
-    static wxList     sm_bitmapCache;
-    static wxList     sm_dcCache;
+    static wxObjectList     sm_bitmapCache;
+    static wxObjectList     sm_dcCache;
 #endif
 
-    DECLARE_DYNAMIC_CLASS(wxDC)
-    DECLARE_NO_COPY_CLASS(wxDC)
+    DECLARE_CLASS(wxMSWDCImpl)
+    DECLARE_NO_COPY_CLASS(wxMSWDCImpl)
 };
 
 // ----------------------------------------------------------------------------
@@ -315,24 +319,23 @@ protected:
 // only/mainly)
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxDCTemp : public wxDC
+class WXDLLEXPORT wxDCTempImpl : public wxMSWDCImpl
 {
 public:
     // construct a temporary DC with the specified HDC and size (it should be
     // specified whenever we know it for this HDC)
-    wxDCTemp(WXHDC hdc, const wxSize& size = wxDefaultSize)
-        : wxDC(hdc),
+    wxDCTempImpl(wxDC *owner, WXHDC hdc, const wxSize& size )
+        : wxMSWDCImpl( owner, hdc ),
           m_size(size)
     {
     }
 
-    virtual ~wxDCTemp()
+    virtual ~wxDCTempImpl()
     {
         // prevent base class dtor from freeing it
         SetHDC((WXHDC)NULL);
     }
 
-protected:
     virtual void DoGetSize(int *w, int *h) const
     {
         wxASSERT_MSG( m_size.IsFullySpecified(),
@@ -349,7 +352,16 @@ private:
     // find it ourselves
     const wxSize m_size;
 
-    DECLARE_NO_COPY_CLASS(wxDCTemp)
+    DECLARE_NO_COPY_CLASS(wxDCTempImpl)
+};
+
+class WXDLLEXPORT wxDCTemp : public wxDC
+{
+public:
+    wxDCTemp(WXHDC hdc, const wxSize& size = wxDefaultSize)
+        : wxDC(new wxDCTempImpl(this, hdc, size))
+    {
+    }
 };
 
 #endif // _WX_MSW_DC_H_