added selecting-while-dragging

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

diff --git a/include/wx/univ/window.h b/include/wx/univ/window.h
index fa1aaec62a59f6da9bd561307987720b9392041d..4081781d874131206c31f139dc4b2ef002db3ee5 100644 (file)
--- a/include/wx/univ/window.h
+++ b/include/wx/univ/window.h
@@ -8,7 +8,7 @@
 // Created:     06.08.00
 // RCS-ID:      $Id$
 // Copyright:   (c) 2000 SciTech Software, Inc. (www.scitechsoft.com)
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_UNIV_WINDOW_H_
@@ -171,6 +171,16 @@ public:
     // control (e.g. a button, checkbox, ...)
     virtual bool IsContainerWindow() const { return FALSE; }
 
+    // returns TRUE if the control has "transparent" areas such
+    // as a wxStaticText and wxCheckBox and the background should
+    // be adapted from a parent window
+    virtual bool HasTransparentBackground() { return FALSE; }
+    
+    // to be used with function above: transparent windows get
+    // their background from parents that return TRUE here,
+    // so this is mostly for wxPanel, wxTopLevelWindow etc.
+    virtual bool ProvidesBackground() const { return FALSE; }
+
     // return TRUE if this control can be highlighted when the mouse is over
     // it (the theme decides itself whether it is really highlighted or not)
     virtual bool CanBeHighlighted() const { return FALSE; }
@@ -200,7 +210,7 @@ public:
 
     // erase part of the control
     virtual void EraseBackground(wxDC& dc, const wxRect& rect);
-
+    
     // overridden base class methods
     // -----------------------------
 
@@ -266,7 +276,7 @@ protected:
 
     // the renderer we use
     wxRenderer *m_renderer;
-
+    
     // background bitmap info
     wxBitmap  m_bitmapBg;
     int       m_alignBgBitmap;