1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: wx/dfb/nonownedwnd.h
3 // Purpose: declares wxNonTopLevelWindow class
4 // Author: Vaclav Slavik
8 // Copyright: (c) 2006 TT-Solutions
9 // Licence: wxWindows licence
10 ///////////////////////////////////////////////////////////////////////////////
12 #ifndef _WX_DFB_NONOWNEDWND_H_
13 #define _WX_DFB_NONOWNEDWND_H_
15 #include "wx/window.h"
16 #include "wx/dfb/dfbptr.h"
18 wxDFB_DECLARE_INTERFACE(IDirectFBWindow
);
19 class wxDfbQueuedPaintRequests
;
20 struct wxDFBWindowEvent
;
22 //-----------------------------------------------------------------------------
24 //-----------------------------------------------------------------------------
26 // This class represents "non-owned" window. A window is owned by another
27 // window if it has a parent and is positioned within the parent. For example,
28 // wxFrame is non-owned, because even though it can have a parent, it's
29 // location is independent of it. This class is for internal use only, it's
30 // the base class for wxTopLevelWindow and wxPopupWindow.
31 class WXDLLIMPEXP_CORE wxNonOwnedWindow
: public wxWindow
35 wxNonOwnedWindow() { Init(); }
36 wxNonOwnedWindow(wxWindow
*parent
,
38 const wxPoint
& pos
= wxDefaultPosition
,
39 const wxSize
& size
= wxDefaultSize
,
41 const wxString
& name
= wxPanelNameStr
)
45 Create(parent
, id
, pos
, size
, style
, name
);
48 bool Create(wxWindow
*parent
,
50 const wxPoint
& pos
= wxDefaultPosition
,
51 const wxSize
& size
= wxDefaultSize
,
53 const wxString
& name
= wxPanelNameStr
);
55 virtual ~wxNonOwnedWindow();
57 // implement base class pure virtuals
58 virtual bool Show(bool show
= true);
60 virtual void Update();
62 // implementation from now on
63 // --------------------------
65 void OnInternalIdle();
67 wxIDirectFBWindowPtr
GetDirectFBWindow() const { return m_dfbwin
; }
69 // Returns true if some invalidated area of the TLW is currently being
71 bool IsPainting() const { return m_isPainting
; }
74 // common part of all ctors
77 virtual wxIDirectFBSurfacePtr
ObtainDfbSurface() const;
79 // overriden wxWindow methods
80 virtual void DoGetPosition(int *x
, int *y
) const;
81 virtual void DoGetSize(int *width
, int *height
) const;
82 virtual void DoMoveWindow(int x
, int y
, int width
, int height
);
84 virtual void DoRefreshRect(const wxRect
& rect
);
86 // sets DirectFB keyboard focus to this toplevel window (note that DFB
87 // focus is different from wx: only shown TLWs can have it and not any
92 // do queued painting in idle time
93 void HandleQueuedPaintRequests();
95 // DirectFB events handling
96 static void HandleDFBWindowEvent(const wxDFBWindowEvent
& event_
);
99 // did we sent wxSizeEvent at least once?
102 // window's opacity (0: transparent, 255: opaque)
105 // interface to the underlying DirectFB window
106 wxIDirectFBWindowPtr m_dfbwin
;
109 // invalidated areas of the TLW that need repainting
110 wxDfbQueuedPaintRequests
*m_toPaint
;
111 // are we currently painting some area of this TLW?
114 friend class wxGUIEventLoop
; // for HandleDFBWindowEvent
115 friend class wxWindowDFB
; // for SetDfbFocus
118 #endif // _WX_DFB_NONOWNEDWND_H_