X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/936f635341e9b92b37db93cc7781d564babbe25f..ade4ae2c51fd5406a8d7bbebc36ccd2c94e48c59:/include/wx/msw/toolbar.h

diff --git a/include/wx/msw/toolbar.h b/include/wx/msw/toolbar.h
index 92fcfd7bcd..bef24a2ee4 100644
--- a/include/wx/msw/toolbar.h
+++ b/include/wx/msw/toolbar.h
@@ -17,7 +17,7 @@
 #include "wx/dynarray.h"
 #include "wx/imaglist.h"
 
-class WXDLLEXPORT wxToolBar : public wxToolBarBase
+class WXDLLIMPEXP_CORE wxToolBar : public wxToolBarBase
 {
 public:
     // ctors and dtor
@@ -67,7 +67,6 @@ public:
 
     void OnMouseEvent(wxMouseEvent& event);
     void OnSysColourChanged(wxSysColourChangedEvent& event);
-    void OnEraseBackground(wxEraseEvent& event);
 
     void SetFocus() {}
 
@@ -81,6 +80,11 @@ public:
     // returns true if the platform should explicitly apply a theme border
     virtual bool CanApplyThemeBorder() const { return false; }
 
+#ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK
+    virtual bool MSWEraseBgHook(WXHDC hDC);
+    virtual WXHBRUSH MSWGetBgBrushForChild(WXHDC hDC, wxWindowMSW *child);
+#endif // wxHAS_MSW_BACKGROUND_ERASE_HOOK
+
 protected:
     // common part of all ctors
     void Init();
@@ -116,7 +120,9 @@ protected:
 
     // handlers for various events
     bool HandleSize(WXWPARAM wParam, WXLPARAM lParam);
+#ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK
     bool HandlePaint(WXWPARAM wParam, WXLPARAM lParam);
+#endif // wxHAS_MSW_BACKGROUND_ERASE_HOOK
     void HandleMouseMove(WXWPARAM wParam, WXLPARAM lParam);
 
     // should be called whenever the toolbar size changes
@@ -140,13 +146,34 @@ protected:
     // the total number of toolbar elements
     size_t m_nButtons;
 
+    // the sum of the sizes of the fixed items (i.e. excluding stretchable
+    // spaces) in the toolbar direction
+    int m_totalFixedSize;
+
     // the tool the cursor is in
     wxToolBarToolBase *m_pInTool;
 
 private:
+    // makes sure tool bitmap size is sufficient for all tools
+    void AdjustToolBitmapSize();
+
+    // update the sizes of stretchable spacers to consume all extra space we
+    // have
+    void UpdateStretchableSpacersSize();
+
+#ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK
+    // do erase the toolbar background, always do it for the entire control as
+    // the caller sets the clipping region correctly to exclude parts which
+    // should not be erased
+    void MSWDoEraseBackground(WXHDC hDC);
+
+    // return the brush to use for erasing the toolbar background
+    WXHBRUSH MSWGetToolbarBgBrush();
+#endif // wxHAS_MSW_BACKGROUND_ERASE_HOOK
+
     DECLARE_EVENT_TABLE()
     DECLARE_DYNAMIC_CLASS(wxToolBar)
-    DECLARE_NO_COPY_CLASS(wxToolBar)
+    wxDECLARE_NO_COPY_CLASS(wxToolBar);
 };
 
 #endif // wxUSE_TOOLBAR