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1 | /////////////////////////////////////////////////////////////////////////////// |
2 | // Name: wx/dfb/nonownedwnd.h | |
3 | // Purpose: declares wxNonTopLevelWindow class | |
4 | // Author: Vaclav Slavik | |
5 | // Modified by: | |
6 | // Created: 2006-12-24 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) 2006 TT-Solutions | |
9 | // Licence: wxWindows licence | |
10 | /////////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifndef _WX_DFB_NONOWNEDWND_H_ | |
13 | #define _WX_DFB_NONOWNEDWND_H_ | |
14 | ||
15 | #include "wx/window.h" | |
16 | #include "wx/dfb/dfbptr.h" | |
17 | ||
18 | wxDFB_DECLARE_INTERFACE(IDirectFBWindow); | |
19 | class wxDfbQueuedPaintRequests; | |
20 | struct wxDFBWindowEvent; | |
21 | ||
22 | //----------------------------------------------------------------------------- | |
23 | // wxNonOwnedWindow | |
24 | //----------------------------------------------------------------------------- | |
25 | ||
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 | |
32 | { | |
33 | public: | |
34 | // construction | |
35 | wxNonOwnedWindow() { Init(); } | |
36 | wxNonOwnedWindow(wxWindow *parent, | |
37 | wxWindowID id, | |
38 | const wxPoint& pos = wxDefaultPosition, | |
39 | const wxSize& size = wxDefaultSize, | |
40 | long style = 0, | |
41 | const wxString& name = wxPanelNameStr) | |
42 | { | |
43 | Init(); | |
44 | ||
45 | Create(parent, id, pos, size, style, name); | |
46 | } | |
47 | ||
48 | bool Create(wxWindow *parent, | |
49 | wxWindowID id, | |
50 | const wxPoint& pos = wxDefaultPosition, | |
51 | const wxSize& size = wxDefaultSize, | |
52 | long style = 0, | |
53 | const wxString& name = wxPanelNameStr); | |
54 | ||
55 | virtual ~wxNonOwnedWindow(); | |
56 | ||
57 | // implement base class pure virtuals | |
58 | virtual bool Show(bool show = true); | |
59 | ||
60 | virtual void Update(); | |
61 | ||
62 | // implementation from now on | |
63 | // -------------------------- | |
64 | ||
65 | void OnInternalIdle(); | |
66 | ||
67 | wxIDirectFBWindowPtr GetDirectFBWindow() const { return m_dfbwin; } | |
68 | ||
69 | // Returns true if some invalidated area of the TLW is currently being | |
70 | // painted | |
71 | bool IsPainting() const { return m_isPainting; } | |
72 | ||
73 | protected: | |
74 | // common part of all ctors | |
75 | void Init(); | |
76 | ||
77 | virtual wxIDirectFBSurfacePtr ObtainDfbSurface() const; | |
78 | ||
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); | |
83 | ||
84 | virtual void DoRefreshRect(const wxRect& rect); | |
85 | ||
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 | |
88 | // wxWindows as in wx | |
89 | void SetDfbFocus(); | |
90 | ||
6954a1e2 VS |
91 | // overriden in wxTopLevelWindowDFB, there's no common handling for wxTLW |
92 | // and wxPopupWindow to be done here | |
93 | virtual void HandleFocusEvent(const wxDFBWindowEvent& WXUNUSED(event_)) {} | |
94 | ||
42b0d8b9 VS |
95 | private: |
96 | // do queued painting in idle time | |
97 | void HandleQueuedPaintRequests(); | |
98 | ||
99 | // DirectFB events handling | |
100 | static void HandleDFBWindowEvent(const wxDFBWindowEvent& event_); | |
101 | ||
102 | protected: | |
103 | // did we sent wxSizeEvent at least once? | |
104 | bool m_sizeSet:1; | |
105 | ||
106 | // window's opacity (0: transparent, 255: opaque) | |
107 | wxByte m_opacity; | |
108 | ||
109 | // interface to the underlying DirectFB window | |
110 | wxIDirectFBWindowPtr m_dfbwin; | |
111 | ||
112 | private: | |
113 | // invalidated areas of the TLW that need repainting | |
114 | wxDfbQueuedPaintRequests *m_toPaint; | |
115 | // are we currently painting some area of this TLW? | |
116 | bool m_isPainting; | |
117 | ||
b46b1d59 VZ |
118 | friend class wxGUIEventLoop; // for HandleDFBWindowEvent |
119 | friend class wxWindowDFB; // for SetDfbFocus | |
42b0d8b9 VS |
120 | }; |
121 | ||
122 | #endif // _WX_DFB_NONOWNEDWND_H_ |