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 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 #ifdef __GNUG__
  18     #pragma interface "window.h"
  19 #endif
  20
  21 #include "wx/font.h"
  22
  23 struct window_t;
  24 class MGLDevCtx;
  25
  26 // ---------------------------------------------------------------------------
  27 // wxWindow declaration for MGL
  28 // ---------------------------------------------------------------------------
  29
  30 class WXDLLEXPORT wxWindowMGL : public wxWindowBase
  31 {
  32 public:
  33     wxWindowMGL() { Init(); }
  34
  35     wxWindowMGL(wxWindow *parent,
  36                 wxWindowID id,
  37                 const wxPoint& pos = wxDefaultPosition,
  38                 const wxSize& size = wxDefaultSize,
  39                 long style = 0,
  40                 const wxString& name = wxPanelNameStr)
  41     {
  42         Init();
  43         Create(parent, id, pos, size, style, name);
  44     }
  45
  46     virtual ~wxWindowMGL();
  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 void Raise();
  56     virtual void Lower();
  57
  58     virtual bool Show(bool show = TRUE);
  59
  60     virtual void SetFocus();
  61
  62     virtual bool Reparent(wxWindowBase *newParent);
  63
  64     virtual void WarpPointer(int x, int y);
  65     virtual void CaptureMouse();
  66     virtual void ReleaseMouse();
  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 #if WXWIN_COMPATIBILITY
  95     // event handlers
  96         // Handle a control command
  97     virtual void OnCommand(wxWindow& win, wxCommandEvent& event);
  98
  99         // Override to define new behaviour for default action (e.g. double
 100         // clicking on a listbox)
 101     virtual void OnDefaultAction(wxControl * WXUNUSED(initiatingItem)) { }
 102 #endif // WXWIN_COMPATIBILITY
 103
 104     virtual WXWidget GetHandle() const { return m_wnd; }
 105
 106     // implementation from now on
 107     // --------------------------
 108
 109 protected:
 110     // the window handle
 111     struct window_t      *m_wnd;
 112     // whether there should be wxEraseEvent before wxPaintEvent or not
 113     // (see wxWindow::Refresh)
 114     bool                  m_frozen;
 115     bool                  m_refreshAfterThaw;
 116     wxFont                m_font;
 117
 118     // implement the base class pure virtuals
 119     virtual void DoClientToScreen( int *x, int *y ) const;
 120     virtual void DoScreenToClient( int *x, int *y ) const;
 121     virtual void DoGetPosition( int *x, int *y ) const;
 122     virtual void DoGetSize( int *width, int *height ) const;
 123     virtual void DoGetClientSize( int *width, int *height ) const;
 124     virtual void DoSetSize(int x, int y,
 125                            int width, int height,
 126                            int sizeFlags = wxSIZE_AUTO);
 127     virtual void DoSetClientSize(int width, int height);
 128
 129     // move the window to the specified location and resize it: this is called
 130     // from both DoSetSize() and DoSetClientSize() and would usually just call
 131     // ::MoveWindow() except for composite controls which will want to arrange
 132     // themselves inside the given rectangle
 133     virtual void DoMoveWindow(int x, int y, int width, int height);
 134
 135 private:
 136     // common part of all ctors
 137     void Init();
 138     // counterpart to SetFocus
 139     void KillFocus();
 140
 141     MGLDevCtx *m_paintMGLDC;
 142     friend class wxPaintDC;
 143
 144     void OnEraseBackground(wxEraseEvent& event);
 145     void OnSetFocus(wxFocusEvent& event);
 146
 147     DECLARE_DYNAMIC_CLASS(wxWindowMGL);
 148     DECLARE_NO_COPY_CLASS(wxWindowMGL);
 149     DECLARE_EVENT_TABLE()
 150
 151 public:
 152     void HandlePaint(MGLDevCtx *dc);
 153     // needed by wxWindowPainter
 154 };
 155
 156
 157 #endif
 158     // _WX_WINDOW_H_