include/wx/mgl/window.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/mgl/window.h
   3 // Purpose:     wxWindow class
   4 // Author:      Vaclav Slavik
   5 // RCS-ID:      $Id$
   6 // Copyright:   (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com)
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifndef _WX_WINDOW_H_
  11 #define _WX_WINDOW_H_
  12
  13 // ---------------------------------------------------------------------------
  14 // headers
  15 // ---------------------------------------------------------------------------
  16
  17 #include "wx/font.h"
  18
  19 struct window_t;
  20 class MGLDevCtx;
  21
  22 // ---------------------------------------------------------------------------
  23 // wxWindow declaration for MGL
  24 // ---------------------------------------------------------------------------
  25
  26 class WXDLLEXPORT wxWindowMGL : public wxWindowBase
  27 {
  28 public:
  29     wxWindowMGL() { Init(); }
  30
  31     wxWindowMGL(wxWindow *parent,
  32                 wxWindowID id,
  33                 const wxPoint& pos = wxDefaultPosition,
  34                 const wxSize& size = wxDefaultSize,
  35                 long style = 0,
  36                 const wxString& name = wxPanelNameStr)
  37     {
  38         Init();
  39         Create(parent, id, pos, size, style, name);
  40     }
  41
  42     virtual ~wxWindowMGL();
  43
  44     bool Create(wxWindow *parent,
  45                 wxWindowID id,
  46                 const wxPoint& pos = wxDefaultPosition,
  47                 const wxSize& size = wxDefaultSize,
  48                 long style = 0,
  49                 const wxString& name = wxPanelNameStr);
  50
  51     // implement base class (pure) virtual methods
  52     // -------------------------------------------
  53
  54     virtual void SetLabel( const wxString &WXUNUSED(label) ) {}
  55     virtual wxString GetLabel() const { return wxEmptyString; }
  56
  57     virtual void Raise();
  58     virtual void Lower();
  59
  60     virtual bool Show(bool show = true);
  61
  62     virtual void SetFocus();
  63
  64     virtual bool Reparent(wxWindowBase *newParent);
  65
  66     virtual void WarpPointer(int x, int y);
  67
  68     virtual void Refresh(bool eraseBackground = true,
  69                          const wxRect *rect = (const wxRect *) NULL);
  70     virtual void Update();
  71     virtual void Clear();
  72     virtual void Freeze();
  73     virtual void Thaw();
  74
  75     virtual bool SetCursor(const wxCursor &cursor);
  76     virtual bool SetFont(const wxFont &font) { m_font = font; return true; }
  77
  78     virtual int GetCharHeight() const;
  79     virtual int GetCharWidth() const;
  80     virtual void GetTextExtent(const wxString& string,
  81                                int *x, int *y,
  82                                int *descent = (int *) NULL,
  83                                int *externalLeading = (int *) NULL,
  84                                const wxFont *theFont = (const wxFont *) NULL)
  85                                const;
  86
  87 #if wxUSE_DRAG_AND_DROP
  88     virtual void SetDropTarget(wxDropTarget *dropTarget);
  89 #endif // wxUSE_DRAG_AND_DROP
  90
  91     // Accept files for dragging
  92     virtual void DragAcceptFiles(bool accept);
  93
  94     virtual WXWidget GetHandle() const { return m_wnd; }
  95
  96     void SetMGLwindow_t(struct window_t *wnd);
  97
  98     // implementation from now on
  99     // --------------------------
 100
 101     void OnInternalIdle();
 102
 103 protected:
 104     // the window handle
 105     struct window_t      *m_wnd;
 106     // whether there should be wxEraseEvent before wxPaintEvent or not
 107     // (see wxWindow::Refresh)
 108     bool                  m_frozen:1;
 109     bool                  m_refreshAfterThaw:1;
 110     int                   m_eraseBackground;
 111
 112     // implement the base class pure virtuals
 113     virtual void DoClientToScreen( int *x, int *y ) const;
 114     virtual void DoScreenToClient( int *x, int *y ) const;
 115     virtual void DoGetPosition( int *x, int *y ) const;
 116     virtual void DoGetSize( int *width, int *height ) const;
 117     virtual void DoGetClientSize( int *width, int *height ) const;
 118     virtual void DoSetSize(int x, int y,
 119                            int width, int height,
 120                            int sizeFlags = wxSIZE_AUTO);
 121     virtual void DoSetClientSize(int width, int height);
 122
 123     virtual void DoCaptureMouse();
 124     virtual void DoReleaseMouse();
 125
 126     // move the window to the specified location and resize it: this is called
 127     // from both DoSetSize() and DoSetClientSize() and would usually just call
 128     // ::MoveWindow() except for composite controls which will want to arrange
 129     // themselves inside the given rectangle
 130     virtual void DoMoveWindow(int x, int y, int width, int height);
 131
 132 private:
 133     // common part of all ctors
 134     void Init();
 135     // counterpart to SetFocus
 136     void KillFocus();
 137
 138     MGLDevCtx *m_paintMGLDC;
 139     friend class wxPaintDC;
 140
 141     DECLARE_DYNAMIC_CLASS(wxWindowMGL)
 142     DECLARE_NO_COPY_CLASS(wxWindowMGL)
 143     DECLARE_EVENT_TABLE()
 144
 145 public:
 146     void HandlePaint(MGLDevCtx *dc);
 147     // needed by wxWindowPainter
 148     MGLDevCtx *GetPaintMGLDC() const { return m_paintMGLDC; }
 149 };
 150
 151
 152 #endif // _WX_WINDOW_H_