include/wx/frame.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/frame.h
   3 // Purpose:     wxFrame class interface
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     15.11.99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) wxWindows team
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_FRAME_H_BASE_
  13 #define _WX_FRAME_H_BASE_
  14
  15 // ----------------------------------------------------------------------------
  16 // headers
  17 // ----------------------------------------------------------------------------
  18
  19 #ifdef __GNUG__
  20     #pragma interface "framebase.h"
  21 #endif
  22
  23 #include "wx/window.h"      // the base class
  24 #include "wx/icon.h"        // for m_icon
  25
  26 // the default names for various classs
  27 WXDLLEXPORT_DATA(extern const wxChar*) wxFrameNameStr;
  28 WXDLLEXPORT_DATA(extern const wxChar*) wxStatusLineNameStr;
  29 WXDLLEXPORT_DATA(extern const wxChar*) wxToolBarNameStr;
  30
  31 class WXDLLEXPORT wxFrame;
  32 class WXDLLEXPORT wxMenuBar;
  33 class WXDLLEXPORT wxStatusBar;
  34 class WXDLLEXPORT wxToolBar;
  35
  36 // Styles for ShowFullScreen
  37 #define wxFULLSCREEN_NOMENUBAR      0x01
  38 #define wxFULLSCREEN_NOTOOLBAR      0x02
  39 #define wxFULLSCREEN_NOSTATUSBAR    0x04
  40 #define wxFULLSCREEN_NOBORDER       0x08
  41 #define wxFULLSCREEN_NOCAPTION      0x10
  42 #define wxFULLSCREEN_ALL            (wxFULLSCREEN_NOMENUBAR | wxFULLSCREEN_NOTOOLBAR | wxFULLSCREEN_NOSTATUSBAR | wxFULLSCREEN_NOBORDER | wxFULLSCREEN_NOCAPTION)
  43
  44 // ----------------------------------------------------------------------------
  45 // wxFrame is a top-level window with optional menubar, statusbar and toolbar
  46 //
  47 // For each of *bars, a frame may have several of them, but only one is
  48 // managed by the frame, i.e. resized/moved when the frame is and whose size
  49 // is accounted for in client size calculations - all others should be taken
  50 // care of manually. The CreateXXXBar() functions create this, main, XXXBar,
  51 // but the actual creation is done in OnCreateXXXBar() functions which may be
  52 // overridden to create custom objects instead of standard ones when
  53 // CreateXXXBar() is called.
  54 // ----------------------------------------------------------------------------
  55
  56 class WXDLLEXPORT wxFrameBase : public wxWindow
  57 {
  58 public:
  59     // construction
  60     wxFrameBase();
  61 #ifdef __WXMAC_X__
  62     virtual ~wxFrameBase() {}  // Added min for Mac X
  63 #endif
  64
  65     wxFrame *New(wxWindow *parent,
  66                  wxWindowID id,
  67                  const wxString& title,
  68                  const wxPoint& pos = wxDefaultPosition,
  69                  const wxSize& size = wxDefaultSize,
  70                  long style = wxDEFAULT_FRAME_STYLE,
  71                  const wxString& name = wxFrameNameStr);
  72
  73     // frame state
  74     // -----------
  75
  76     // maximize = TRUE => maximize, otherwise - restore
  77     virtual void Maximize(bool maximize = TRUE) = 0;
  78
  79     // undo Maximize() or Iconize()
  80     virtual void Restore() = 0;
  81
  82     // iconize = TRUE => iconize, otherwise - restore
  83     virtual void Iconize(bool iconize = TRUE) = 0;
  84
  85     // return TRUE if the frame is maximized
  86     virtual bool IsMaximized() const = 0;
  87
  88     // return TRUE if the frame is iconized
  89     virtual bool IsIconized() const = 0;
  90
  91     // get the frame icon
  92     const wxIcon& GetIcon() const { return m_icon; }
  93
  94     // set the frame icon
  95     virtual void SetIcon(const wxIcon& icon) { m_icon = icon; }
  96
  97     // make the window modal (all other windows unresponsive)
  98     virtual void MakeModal(bool modal = TRUE);
  99
 100     // get the origin of the client area (which may be different from (0, 0)
 101     // if the frame has a toolbar) in client coordinates
 102     virtual wxPoint GetClientAreaOrigin() const;
 103
 104     // menu bar functions
 105     // ------------------
 106
 107 #if wxUSE_MENUS
 108     virtual void SetMenuBar(wxMenuBar *menubar) = 0;
 109     virtual wxMenuBar *GetMenuBar() const { return m_frameMenuBar; }
 110 #endif // wxUSE_MENUS
 111
 112     // call this to simulate a menu command
 113     bool Command(int id) { return ProcessCommand(id); }
 114
 115     // process menu command: returns TRUE if processed
 116     bool ProcessCommand(int id);
 117
 118     // status bar functions
 119     // --------------------
 120 #if wxUSE_STATUSBAR
 121     // create the main status bar by calling OnCreateStatusBar()
 122     virtual wxStatusBar* CreateStatusBar(int number = 1,
 123                                          long style = wxST_SIZEGRIP,
 124                                          wxWindowID id = 0,
 125                                          const wxString& name =
 126                                             wxStatusLineNameStr);
 127     // return a new status bar
 128     virtual wxStatusBar *OnCreateStatusBar(int number,
 129                                            long style,
 130                                            wxWindowID id,
 131                                            const wxString& name);
 132     // get the main status bar
 133     virtual wxStatusBar *GetStatusBar() const { return m_frameStatusBar; }
 134
 135     // sets the main status bar
 136     void SetStatusBar(wxStatusBar *statBar) { m_frameStatusBar = statBar; }
 137
 138     // forward these to status bar
 139     virtual void SetStatusText(const wxString &text, int number = 0);
 140     virtual void SetStatusWidths(int n, const int widths_field[]);
 141 #endif // wxUSE_STATUSBAR
 142
 143     // toolbar functions
 144     // -----------------
 145 #if wxUSE_TOOLBAR
 146     // create main toolbar bycalling OnCreateToolBar()
 147     virtual wxToolBar* CreateToolBar(long style = wxNO_BORDER|wxTB_HORIZONTAL,
 148                                      wxWindowID id = -1,
 149                                      const wxString& name = wxToolBarNameStr);
 150     // return a new toolbar
 151     virtual wxToolBar *OnCreateToolBar(long style,
 152                                        wxWindowID id,
 153                                        const wxString& name );
 154
 155     // get/set the main toolbar
 156     virtual wxToolBar *GetToolBar() const { return m_frameToolBar; }
 157     virtual void SetToolBar(wxToolBar *toolbar) { m_frameToolBar = toolbar; }
 158 #endif // wxUSE_TOOLBAR
 159
 160     // old functions, use the new ones instead!
 161 #if WXWIN_COMPATIBILITY_2
 162     bool Iconized() const { return IsIconized(); }
 163 #endif // WXWIN_COMPATIBILITY_2
 164
 165     // implementation only from now on
 166     // -------------------------------
 167
 168     // override some base class virtuals
 169     virtual bool Destroy();
 170     virtual bool IsTopLevel() const { return TRUE; }
 171
 172     // event handlers
 173     void OnIdle(wxIdleEvent& event);
 174     void OnCloseWindow(wxCloseEvent& event);
 175     void OnMenuHighlight(wxMenuEvent& event);
 176     void OnSize(wxSizeEvent& event);
 177
 178     // this should go away, but for now it's called from docview.cpp,
 179     // so should be there for all platforms
 180     void OnActivate(wxActivateEvent &WXUNUSED(event)) { }
 181
 182 #if wxUSE_MENUS
 183     // send wxUpdateUIEvents for all menu items (called from OnIdle())
 184     void DoMenuUpdates();
 185     void DoMenuUpdates(wxMenu* menu, wxWindow* focusWin);
 186 #endif // wxUSE_MENUS
 187
 188 protected:
 189     // the frame main menu/status/tool bars
 190     // ------------------------------------
 191
 192     // this (non virtual!) function should be called from dtor to delete the
 193     // main menubar, statusbar and toolbar (if any)
 194     void DeleteAllBars();
 195
 196     // test whether this window makes part of the frame
 197     virtual bool IsOneOfBars(const wxWindow *win) const;
 198
 199 #if wxUSE_MENUS
 200     // override to update menu bar position when the frame size changes
 201     virtual void PositionMenuBar() { }
 202
 203     wxMenuBar *m_frameMenuBar;
 204 #endif // wxUSE_MENUS
 205
 206 #if wxUSE_STATUSBAR
 207     // override to update status bar position (or anything else) when
 208     // something changes
 209     virtual void PositionStatusBar() { }
 210
 211     // show the help string for this menu item in the given status bar: the
 212     // status bar pointer can be NULL; return TRUE if help was shown
 213     bool ShowMenuHelp(wxStatusBar *statbar, int id);
 214
 215     wxStatusBar *m_frameStatusBar;
 216 #endif // wxUSE_STATUSBAR
 217
 218 #if wxUSE_TOOLBAR
 219     // override to update status bar position (or anything else) when
 220     // something changes
 221     virtual void PositionToolBar() { }
 222
 223     wxToolBar *m_frameToolBar;
 224 #endif // wxUSE_TOOLBAR
 225
 226     // the frame client to screen translation should take account of the
 227     // toolbar which may shift the origin of the client area
 228     virtual void DoClientToScreen(int *x, int *y) const;
 229     virtual void DoScreenToClient(int *x, int *y) const;
 230
 231     // send the iconize event, return TRUE if processed
 232     bool SendIconizeEvent(bool iconized = TRUE);
 233
 234     // the frame icon
 235     wxIcon m_icon;
 236
 237     DECLARE_EVENT_TABLE()
 238 };
 239
 240 // include the real class declaration
 241 #if defined(__WXMSW__)
 242     #include "wx/msw/frame.h"
 243     #ifndef __WXUNIVERSAL__
 244
 245     class WXDLLEXPORT wxFrame : public wxFrameMSW
 246     {
 247     public:
 248         // construction
 249         wxFrame() { Init(); }
 250         wxFrame(wxWindow *parent,
 251                    wxWindowID id,
 252                    const wxString& title,
 253                    const wxPoint& pos = wxDefaultPosition,
 254                    const wxSize& size = wxDefaultSize,
 255                    long style = wxDEFAULT_FRAME_STYLE,
 256                    const wxString& name = wxFrameNameStr)
 257         {
 258             Init();
 259             Create(parent, id, title, pos, size, style, name);
 260         }
 261         DECLARE_DYNAMIC_CLASS(wxFrame)
 262     };
 263
 264     #endif
 265 #elif defined(__WXMOTIF__)
 266     #include "wx/motif/frame.h"
 267 #elif defined(__WXGTK__)
 268     #include "wx/gtk/frame.h"
 269     #ifndef __WXUNIVERSAL__
 270
 271     class WXDLLEXPORT wxFrame : public wxFrameGTK
 272     {
 273     public:
 274         // construction
 275         wxFrame() { Init(); }
 276         wxFrame(wxWindow *parent,
 277                    wxWindowID id,
 278                    const wxString& title,
 279                    const wxPoint& pos = wxDefaultPosition,
 280                    const wxSize& size = wxDefaultSize,
 281                    long style = wxDEFAULT_FRAME_STYLE,
 282                    const wxString& name = wxFrameNameStr)
 283         {
 284             Init();
 285             Create(parent, id, title, pos, size, style, name);
 286         }
 287         DECLARE_DYNAMIC_CLASS(wxFrame)
 288     };
 289
 290     #endif
 291 #elif defined(__WXMGL__)
 292     #include "wx/mgl/frame.h"
 293 #elif defined(__WXQT__)
 294     #include "wx/qt/frame.h"
 295 #elif defined(__WXMAC__)
 296     #include "wx/mac/frame.h"
 297 #elif defined(__WXPM__)
 298     #include "wx/os2/frame.h"
 299 #elif defined(__WXSTUBS__)
 300     #include "wx/stubs/frame.h"
 301 #endif
 302
 303 #ifdef __WXUNIVERSAL__
 304     #include "wx/univ/frame.h"
 305 #endif
 306
 307 #endif
 308     // _WX_FRAME_H_BASE_