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[wxWidgets.git] / include / wx / dfb / window.h

diff --git a/include/wx/dfb/window.h b/include/wx/dfb/window.h
index f5bc1b15b248cb04ecc5563a407bd3283198a298..b12d07ab87643459da6fc678f831ca31f4925ee9 100644 (file)
--- a/include/wx/dfb/window.h
+++ b/include/wx/dfb/window.h
@@ -20,8 +20,11 @@
 wxDFB_DECLARE_INTERFACE(IDirectFBSurface);
 struct wxDFBWindowEvent;
 
-class WXDLLIMPEXP_CORE wxFont;
-class WXDLLIMPEXP_CORE wxTopLevelWindowDFB;
+class WXDLLIMPEXP_FWD_CORE wxFont;
+class WXDLLIMPEXP_FWD_CORE wxNonOwnedWindow;
+
+class wxOverlayImpl;
+class wxDfbOverlaysList;
 
 // ---------------------------------------------------------------------------
 // wxWindow
@@ -72,22 +75,12 @@ public:
     virtual void Refresh(bool eraseBackground = true,
                          const wxRect *rect = (const wxRect *) NULL);
     virtual void Update();
-    virtual void Clear();
-    virtual void Freeze();
-    virtual void Thaw();
-    bool IsFrozen() const { return m_frozenness > 0; }
 
     virtual bool SetCursor(const wxCursor &cursor);
     virtual bool SetFont(const wxFont &font) { m_font = font; return true; }
 
     virtual int GetCharHeight() const;
     virtual int GetCharWidth() const;
-    virtual void GetTextExtent(const wxString& string,
-                               int *x, int *y,
-                               int *descent = (int *) NULL,
-                               int *externalLeading = (int *) NULL,
-                               const wxFont *theFont = (const wxFont *) NULL)
-                               const;
 
 #if wxUSE_DRAG_AND_DROP
     virtual void SetDropTarget(wxDropTarget *dropTarget);
@@ -105,12 +98,19 @@ public:
     wxIDirectFBSurfacePtr GetDfbSurface();
 
     // returns toplevel window the window belongs to
-    wxTopLevelWindowDFB *GetTLW() const { return m_tlw; }
+    wxNonOwnedWindow *GetTLW() const { return m_tlw; }
 
     void OnInternalIdle();
 
+    virtual bool IsDoubleBuffered() const { return true; }
+
 protected:
     // implement the base class pure virtuals
+    virtual void DoGetTextExtent(const wxString& string,
+                                 int *x, int *y,
+                                 int *descent = NULL,
+                                 int *externalLeading = NULL,
+                                 const wxFont *theFont = NULL) const;
     virtual void DoClientToScreen(int *x, int *y) const;
     virtual void DoScreenToClient(int *x, int *y) const;
     virtual void DoGetPosition(int *x, int *y) const;
@@ -124,6 +124,8 @@ protected:
     virtual void DoCaptureMouse();
     virtual void DoReleaseMouse();
 
+    virtual void DoThaw();
+
     // move the window to the specified location and resize it: this is called
     // from both DoSetSize() and DoSetClientSize() and would usually just call
     // ::MoveWindow() except for composite controls which will want to arrange
@@ -142,10 +144,21 @@ protected:
     // called by parent to render (part of) the window
     void PaintWindow(const wxRect& rect);
 
+    // paint window's overlays (if any) on top of window's surface
+    void PaintOverlays(const wxRect& rect);
+
     // refreshes the entire window (including non-client areas)
     void DoRefreshWindow();
     // refreshes given rectangle of the window (in window, _not_ client coords)
     virtual void DoRefreshRect(const wxRect& rect);
+    // refreshes given rectangle; unlike RefreshRect(), the argument is in
+    // window, not client, coords and unlike DoRefreshRect() and like Refresh(),
+    // does nothing if the window is hidden or frozen
+    void RefreshWindowRect(const wxRect& rect);
+
+    // add/remove overlay for this window
+    void AddOverlay(wxOverlayImpl *overlay);
+    void RemoveOverlay(wxOverlayImpl *overlay);
 
     // DirectFB events handling
     void HandleKeyEvent(const wxDFBWindowEvent& event_);
@@ -154,11 +167,11 @@ private:
     // common part of all ctors
     void Init();
     // counterpart to SetFocus
-    void KillFocus();
+    void DFBKillFocus();
 
 protected:
     // toplevel window (i.e. DirectFB window) this window belongs to
-    wxTopLevelWindowDFB *m_tlw;
+    wxNonOwnedWindow *m_tlw;
 
 private:
     // subsurface of TLW's surface covered by this window
@@ -168,13 +181,15 @@ private:
     // don't access it directly)
     wxRect m_rect;
 
-    // number of calls to Freeze() minus number of calls to Thaw()
-    unsigned m_frozenness;
+    // overlays for this window (or NULL if it doesn't have any)
+    wxDfbOverlaysList *m_overlays;
 
-    friend class wxTopLevelWindowDFB; // for HandleXXXEvent
+    friend class wxNonOwnedWindow; // for HandleXXXEvent
+    friend class wxOverlayImpl; // for Add/RemoveOverlay
+    friend class wxWindowDCImpl; // for PaintOverlays
 
     DECLARE_DYNAMIC_CLASS(wxWindowDFB)
-    DECLARE_NO_COPY_CLASS(wxWindowDFB)
+    wxDECLARE_NO_COPY_CLASS(wxWindowDFB);
     DECLARE_EVENT_TABLE()
 };