include/wx/dfb/toplevel.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/dfb/toplevel.h
   3 // Purpose:     Top level window, abstraction of wxFrame and wxDialog
   4 // Author:      Vaclav Slavik
   5 // Created:     2006-08-10
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2006 REA Elektronik GmbH
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_DFB_TOPLEVEL_H_
  12 #define _WX_DFB_TOPLEVEL_H_
  13
  14 #include "wx/dfb/dfbptr.h"
  15
  16 wxDFB_DECLARE_INTERFACE(IDirectFBWindow);
  17
  18 class wxDfbQueuedPaintRequests;
  19 struct wxDFBWindowEvent;
  20
  21 //-----------------------------------------------------------------------------
  22 // wxTopLevelWindowDFB
  23 //-----------------------------------------------------------------------------
  24
  25 class WXDLLIMPEXP_CORE wxTopLevelWindowDFB : public wxTopLevelWindowBase
  26 {
  27 public:
  28     // construction
  29     wxTopLevelWindowDFB() { Init(); }
  30     wxTopLevelWindowDFB(wxWindow *parent,
  31                         wxWindowID id,
  32                         const wxString& title,
  33                         const wxPoint& pos = wxDefaultPosition,
  34                         const wxSize& size = wxDefaultSize,
  35                         long style = wxDEFAULT_FRAME_STYLE,
  36                         const wxString& name = wxFrameNameStr)
  37     {
  38         Init();
  39
  40         Create(parent, id, title, pos, size, style, name);
  41     }
  42
  43     bool Create(wxWindow *parent,
  44                 wxWindowID id,
  45                 const wxString& title,
  46                 const wxPoint& pos = wxDefaultPosition,
  47                 const wxSize& size = wxDefaultSize,
  48                 long style = wxDEFAULT_FRAME_STYLE,
  49                 const wxString& name = wxFrameNameStr);
  50
  51     virtual ~wxTopLevelWindowDFB();
  52
  53     // implement base class pure virtuals
  54     virtual void Maximize(bool maximize = true);
  55     virtual bool IsMaximized() const;
  56     virtual void Iconize(bool iconize = true);
  57     virtual bool IsIconized() const;
  58     virtual void Restore();
  59
  60     virtual bool ShowFullScreen(bool show, long style = wxFULLSCREEN_ALL);
  61     virtual bool IsFullScreen() const { return m_fsIsShowing; }
  62
  63     virtual bool Show(bool show = true);
  64
  65     virtual bool CanSetTransparent() { return true; }
  66     virtual bool SetTransparent(wxByte alpha);
  67
  68     virtual void SetTitle(const wxString &title) { m_title = title; }
  69     virtual wxString GetTitle() const { return m_title; }
  70
  71     virtual void Update();
  72
  73     // implementation from now on
  74     // --------------------------
  75
  76     void OnInternalIdle();
  77
  78     wxIDirectFBWindowPtr GetDirectFBWindow() const { return m_dfbwin; }
  79
  80     // Returns true if some invalidated area of the TLW is currently being
  81     // painted
  82     bool IsPainting() const { return m_isPainting; }
  83
  84 protected:
  85     // common part of all ctors
  86     void Init();
  87
  88     virtual wxIDirectFBSurfacePtr ObtainDfbSurface() const;
  89
  90     // overriden wxWindow methods
  91     virtual void DoGetPosition(int *x, int *y) const;
  92     virtual void DoGetSize(int *width, int *height) const;
  93     virtual void DoMoveWindow(int x, int y, int width, int height);
  94
  95     virtual void DoRefreshRect(const wxRect& rect);
  96
  97     // sets DirectFB keyboard focus to this toplevel window (note that DFB
  98     // focus is different from wx: only shown TLWs can have it and not any
  99     // wxWindows as in wx
 100     void SetDfbFocus();
 101
 102 private:
 103     // do queued painting in idle time
 104     void HandleQueuedPaintRequests();
 105
 106     // DirectFB events handling
 107     static void HandleDFBWindowEvent(const wxDFBWindowEvent& event_);
 108
 109 protected:
 110     wxString      m_title;
 111
 112     bool          m_fsIsShowing:1;         /* full screen */
 113     long          m_fsSaveStyle;
 114     long          m_fsSaveFlag;
 115     wxRect        m_fsSaveFrame;
 116
 117     // is the frame currently maximized?
 118     bool          m_isMaximized:1;
 119     wxRect        m_savedFrame;
 120
 121     // did we sent wxSizeEvent at least once?
 122     bool          m_sizeSet:1;
 123
 124     // window's opacity (0: transparent, 255: opaque)
 125     wxByte        m_opacity;
 126
 127     // interface to the underlying DirectFB window
 128     wxIDirectFBWindowPtr m_dfbwin;
 129
 130 private:
 131     // invalidated areas of the TLW that need repainting
 132     wxDfbQueuedPaintRequests *m_toPaint;
 133     // are we currently painting some area of this TLW?
 134     bool m_isPainting;
 135
 136     friend class wxEventLoop; // for HandleDFBWindowEvent
 137     friend class wxWindowDFB; // for SetDfbFocus
 138 };
 139
 140 #endif // _WX_DFB_TOPLEVEL_H_