include/wx/x11/reparent.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        reparent.h
   3 // Purpose:     Reparenting classes
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     2002-03-09
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_REPARENT_H_
  13 #define _WX_REPARENT_H_
  14
  15 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  16 #pragma interface "reparent.h"
  17 #endif
  18
  19 #include "wx/window.h"
  20
  21 /*
  22  * This class helps to reparent a specific window
  23  */
  24
  25 class wxAdoptedWindow;
  26 class wxReparenter: public wxObject
  27 {
  28 public:
  29     wxReparenter() {}
  30
  31     // We assume that toReparent has had its X window set
  32     // appropriately. toReparent is typically a wxAdoptedWindow.
  33     bool Reparent(wxWindow* newParent, wxAdoptedWindow* toReparent);
  34
  35     // Wait for an appropriate window to be created.
  36     // If exactMatch is FALSE, a substring match is OK.
  37     // If windowName is empty, then wait for the next overrideRedirect window.
  38     bool WaitAndReparent(wxWindow* newParent, wxAdoptedWindow* toReparent,
  39                          const wxString& windowName = wxEmptyString,
  40                          bool exactMatch = TRUE);
  41
  42 protected:
  43
  44     bool ProcessXEvent(WXEvent* event);
  45     WXWindow FindAClientWindow(WXWindow window, const wxString& name);
  46
  47     static bool sm_done;
  48     static wxAdoptedWindow* sm_toReparent;
  49     static wxWindow* sm_newParent;
  50     static wxString  sm_name;
  51     static bool      sm_exactMatch;
  52 };
  53
  54 /*
  55  * A window that adopts its handle from the native
  56  * toolkit. It has no parent until reparented.
  57  */
  58
  59 class wxAdoptedWindow: public wxWindow
  60 {
  61   public:
  62     wxAdoptedWindow();
  63     wxAdoptedWindow(WXWindow window);
  64     ~wxAdoptedWindow();
  65
  66     void SetHandle(WXWindow window) { m_mainWindow = window; m_clientWindow = window; }
  67     WXWindow GetHandle() const { return GetMainWindow(); }
  68 };
  69
  70 #endif
  71 // _WX_REPARENT_H_