include/wx/toplevel.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/toplevel.h
   3 // Purpose:     declares wxTopLevelWindow class, the base class for all
   4 //              top level windows (such as frames and dialogs)
   5 // Author:      Vadim Zeitlin, Vaclav Slavik
   6 // Modified by:
   7 // Created:     06.08.01
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) 2001 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
  10 //                       Vaclav Slavik <vaclav@wxwindows.org>
  11 // Licence:     wxWindows licence
  12 ///////////////////////////////////////////////////////////////////////////////
  13
  14 #ifndef _WX_TOPLEVEL_BASE_H_
  15 #define _WX_TOPLEVEL_BASE_H_
  16
  17 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  18     #pragma interface "toplevelbase.h"
  19 #endif
  20
  21 // ----------------------------------------------------------------------------
  22 // headers
  23 // ----------------------------------------------------------------------------
  24
  25 #include "wx/window.h"
  26 #include "wx/iconbndl.h"
  27
  28 // the default names for various classs
  29 WXDLLEXPORT_DATA(extern const wxChar*) wxFrameNameStr;
  30
  31 class WXDLLEXPORT wxTopLevelWindowBase;
  32
  33 // ----------------------------------------------------------------------------
  34 // constants
  35 // ----------------------------------------------------------------------------
  36
  37 // Dialogs are created in a special way
  38 #define wxTOPLEVEL_EX_DIALOG        0x00000008
  39
  40 // Styles for ShowFullScreen
  41 // (note that wxTopLevelWindow only handles wxFULLSCREEN_NOBORDER and
  42 //  wxFULLSCREEN_NOCAPTION; the rest is handled by wxTopLevelWindow)
  43 enum
  44 {
  45     wxFULLSCREEN_NOMENUBAR   = 0x0001,
  46     wxFULLSCREEN_NOTOOLBAR   = 0x0002,
  47     wxFULLSCREEN_NOSTATUSBAR = 0x0004,
  48     wxFULLSCREEN_NOBORDER    = 0x0008,
  49     wxFULLSCREEN_NOCAPTION   = 0x0010,
  50
  51     wxFULLSCREEN_ALL         = wxFULLSCREEN_NOMENUBAR | wxFULLSCREEN_NOTOOLBAR |
  52                                wxFULLSCREEN_NOSTATUSBAR | wxFULLSCREEN_NOBORDER |
  53                                wxFULLSCREEN_NOCAPTION
  54 };
  55
  56 // ----------------------------------------------------------------------------
  57 // wxTopLevelWindow: a top level (as opposed to child) window
  58 // ----------------------------------------------------------------------------
  59
  60 class WXDLLEXPORT wxTopLevelWindowBase : public wxWindow
  61 {
  62 public:
  63     // construction
  64     wxTopLevelWindowBase();
  65     virtual ~wxTopLevelWindowBase();
  66
  67     // top level wnd state
  68     // --------------------
  69
  70     // maximize = TRUE => maximize, otherwise - restore
  71     virtual void Maximize(bool maximize = TRUE) = 0;
  72
  73     // undo Maximize() or Iconize()
  74     virtual void Restore() = 0;
  75
  76     // iconize = TRUE => iconize, otherwise - restore
  77     virtual void Iconize(bool iconize = TRUE) = 0;
  78
  79     // return TRUE if the frame is maximized
  80     virtual bool IsMaximized() const = 0;
  81
  82     // return TRUE if the frame is iconized
  83     virtual bool IsIconized() const = 0;
  84
  85     // get the frame icon
  86     const wxIcon& GetIcon() const { return m_icons.GetIcon( -1 ); }
  87
  88     // get the frame icons
  89     const wxIconBundle& GetIcons() const { return m_icons; }
  90
  91     // set the frame icon
  92     virtual void SetIcon(const wxIcon& icon) { m_icons = wxIconBundle( icon ); }
  93
  94     // set the frame icons
  95     virtual void SetIcons(const wxIconBundle& icons ) { m_icons = icons; }
  96
  97     // maximize the window to cover entire screen
  98     virtual bool ShowFullScreen(bool show, long style = wxFULLSCREEN_ALL) = 0;
  99
 100     // return TRUE if the frame is in fullscreen mode
 101     virtual bool IsFullScreen() const = 0;
 102
 103     /*
 104        for now we already have them in wxWindow, but this is wrong: these
 105        methods really only make sense for wxTopLevelWindow!
 106
 107     virtual void SetTitle(const wxString& title) = 0;
 108     virtual wxString GetTitle() const = 0;
 109      */
 110
 111     // Set the shape of the window to the given region.
 112     // Returns TRUE if the platform supports this feature (and the
 113     // operation is successful.)
 114     virtual bool SetShape(const wxRegion& WXUNUSED(region)) { return FALSE; }
 115
 116     // old functions, use the new ones instead!
 117 #if WXWIN_COMPATIBILITY_2
 118     bool Iconized() const { return IsIconized(); }
 119 #endif // WXWIN_COMPATIBILITY_2
 120
 121     // implementation only from now on
 122     // -------------------------------
 123
 124     // override some base class virtuals
 125     virtual bool Destroy();
 126     virtual bool IsTopLevel() const { return TRUE; }
 127     virtual wxSize GetMaxSize() const;
 128
 129     // event handlers
 130     void OnCloseWindow(wxCloseEvent& event);
 131     void OnSize(wxSizeEvent& event);
 132
 133     // this should go away, but for now it's called from docview.cpp,
 134     // so should be there for all platforms
 135     void OnActivate(wxActivateEvent &WXUNUSED(event)) { }
 136
 137     // do the window-specific processing after processing the update event
 138     virtual void DoUpdateWindowUI(wxUpdateUIEvent& event) ;
 139
 140 protected:
 141     // the frame client to screen translation should take account of the
 142     // toolbar which may shift the origin of the client area
 143     virtual void DoClientToScreen(int *x, int *y) const;
 144     virtual void DoScreenToClient(int *x, int *y) const;
 145
 146     // test whether this window makes part of the frame
 147     // (menubar, toolbar and statusbar are excluded from automatic layout)
 148     virtual bool IsOneOfBars(const wxWindow *WXUNUSED(win)) const
 149         { return FALSE; }
 150
 151     // check if we should exit the program after deleting this top level
 152     // window (this is used in common dtor and wxMSW code)
 153     bool IsLastBeforeExit() const;
 154
 155     // send the iconize event, return TRUE if processed
 156     bool SendIconizeEvent(bool iconized = TRUE);
 157
 158     // the frame icon
 159     wxIconBundle m_icons;
 160
 161     DECLARE_NO_COPY_CLASS(wxTopLevelWindowBase)
 162     DECLARE_EVENT_TABLE()
 163 };
 164
 165
 166 // include the real class declaration
 167 #if defined(__WXMSW__)
 168     #include "wx/msw/toplevel.h"
 169     #define wxTopLevelWindowNative wxTopLevelWindowMSW
 170 #elif defined(__WXGTK__)
 171     #include "wx/gtk/toplevel.h"
 172     #define wxTopLevelWindowNative wxTopLevelWindowGTK
 173 #elif defined(__WXX11__)
 174     #include "wx/x11/toplevel.h"
 175     #define wxTopLevelWindowNative wxTopLevelWindowX11
 176 #elif defined(__WXMGL__)
 177     #include "wx/mgl/toplevel.h"
 178     #define wxTopLevelWindowNative wxTopLevelWindowMGL
 179 #elif defined(__WXMAC__)
 180     #include "wx/mac/toplevel.h"
 181     #define wxTopLevelWindowNative wxTopLevelWindowMac
 182 #elif defined(__WXCOCOA__)
 183     #include "wx/cocoa/toplevel.h"
 184     #define wxTopLevelWindowNative wxTopLevelWindowCocoa
 185 #elif defined(__WXPM__)
 186     #include "wx/os2/toplevel.h"
 187     #define wxTopLevelWindowNative wxTopLevelWindowOS2
 188 #elif defined(__WXMOTIF__)
 189     #include "wx/motif/toplevel.h"
 190     #define wxTopLevelWindowNative wxTopLevelWindowMotif
 191 #endif
 192
 193 #ifdef __WXUNIVERSAL__
 194     #include "wx/univ/toplevel.h"
 195 #else // !__WXUNIVERSAL__
 196     #ifdef wxTopLevelWindowNative
 197         class WXDLLEXPORT wxTopLevelWindow : public wxTopLevelWindowNative
 198         {
 199         public:
 200             // construction
 201             wxTopLevelWindow() { Init(); }
 202             wxTopLevelWindow(wxWindow *parent,
 203                        wxWindowID winid,
 204                        const wxString& title,
 205                        const wxPoint& pos = wxDefaultPosition,
 206                        const wxSize& size = wxDefaultSize,
 207                        long style = wxDEFAULT_FRAME_STYLE,
 208                        const wxString& name = wxFrameNameStr)
 209             {
 210                 Init();
 211                 Create(parent, winid, title, pos, size, style, name);
 212             }
 213
 214             DECLARE_DYNAMIC_CLASS_NO_COPY(wxTopLevelWindow)
 215         };
 216     #endif // wxTopLevelWindowNative
 217 #endif // __WXUNIVERSAL__/!__WXUNIVERSAL__
 218
 219
 220 #endif // _WX_TOPLEVEL_BASE_H_