include/wx/gtk/toplevel.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/gtk/toplevel.h
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Copyright:   (c) 1998 Robert Roebling, Julian Smart
   6 // Licence:     wxWindows licence
   7 /////////////////////////////////////////////////////////////////////////////
   8
   9 #ifndef _WX_GTK_TOPLEVEL_H_
  10 #define _WX_GTK_TOPLEVEL_H_
  11
  12 //-----------------------------------------------------------------------------
  13 // wxTopLevelWindowGTK
  14 //-----------------------------------------------------------------------------
  15
  16 class WXDLLIMPEXP_CORE wxTopLevelWindowGTK : public wxTopLevelWindowBase
  17 {
  18     typedef wxTopLevelWindowBase base_type;
  19 public:
  20     // construction
  21     wxTopLevelWindowGTK() { Init(); }
  22     wxTopLevelWindowGTK(wxWindow *parent,
  23                         wxWindowID id,
  24                         const wxString& title,
  25                         const wxPoint& pos = wxDefaultPosition,
  26                         const wxSize& size = wxDefaultSize,
  27                         long style = wxDEFAULT_FRAME_STYLE,
  28                         const wxString& name = wxFrameNameStr)
  29     {
  30         Init();
  31
  32         Create(parent, id, title, pos, size, style, name);
  33     }
  34
  35     bool Create(wxWindow *parent,
  36                 wxWindowID id,
  37                 const wxString& title,
  38                 const wxPoint& pos = wxDefaultPosition,
  39                 const wxSize& size = wxDefaultSize,
  40                 long style = wxDEFAULT_FRAME_STYLE,
  41                 const wxString& name = wxFrameNameStr);
  42
  43     virtual ~wxTopLevelWindowGTK();
  44
  45     // implement base class pure virtuals
  46     virtual void Maximize(bool maximize = true);
  47     virtual bool IsMaximized() const;
  48     virtual void Iconize(bool iconize = true);
  49     virtual bool IsIconized() const;
  50     virtual void SetIcons(const wxIconBundle& icons);
  51     virtual void Restore();
  52
  53     virtual bool EnableCloseButton(bool enable = true);
  54
  55     virtual void ShowWithoutActivating();
  56     virtual bool ShowFullScreen(bool show, long style = wxFULLSCREEN_ALL);
  57     virtual bool IsFullScreen() const { return m_fsIsShowing; }
  58
  59     virtual void RequestUserAttention(int flags = wxUSER_ATTENTION_INFO);
  60
  61     virtual void SetWindowStyleFlag( long style );
  62
  63     virtual bool Show(bool show = true);
  64
  65     virtual void Raise();
  66
  67     virtual bool IsActive();
  68
  69     virtual void SetTitle( const wxString &title );
  70     virtual wxString GetTitle() const { return m_title; }
  71
  72     virtual void SetLabel(const wxString& label) { SetTitle( label ); }
  73     virtual wxString GetLabel() const            { return GetTitle(); }
  74
  75
  76     virtual bool SetTransparent(wxByte alpha);
  77     virtual bool CanSetTransparent();
  78
  79     // Experimental, to allow help windows to be
  80     // viewable from within modal dialogs
  81     virtual void AddGrab();
  82     virtual void RemoveGrab();
  83     virtual bool IsGrabbed() const { return m_grabbed; }
  84
  85
  86     virtual void Refresh( bool eraseBackground = true,
  87                           const wxRect *rect = (const wxRect *) NULL );
  88
  89     // implementation from now on
  90     // --------------------------
  91
  92     // GTK callbacks
  93     virtual void OnInternalIdle();
  94
  95     virtual void GTKHandleRealized();
  96
  97     // do *not* call this to iconize the frame, this is a private function!
  98     void SetIconizeState(bool iconic);
  99
 100     GtkWidget    *m_mainWidget;
 101
 102     bool          m_fsIsShowing;         /* full screen */
 103     int           m_fsSaveGdkFunc, m_fsSaveGdkDecor;
 104     wxRect        m_fsSaveFrame;
 105
 106     // m_windowStyle translated to GDK's terms
 107     int           m_gdkFunc,
 108                   m_gdkDecor;
 109
 110     // size of WM decorations
 111     wxSize m_decorSize;
 112
 113     // private gtk_timeout_add result for mimicing wxUSER_ATTENTION_INFO and
 114     // wxUSER_ATTENTION_ERROR difference, -2 for no hint, -1 for ERROR hint, rest for GtkTimeout handle.
 115     int m_urgency_hint;
 116     // timer for detecting WM with broken _NET_REQUEST_FRAME_EXTENTS handling
 117     unsigned m_netFrameExtentsTimerId;
 118
 119     // return the size of the window without WM decorations
 120     void GTKDoGetSize(int *width, int *height) const;
 121
 122     void GTKUpdateDecorSize(const wxSize& decorSize);
 123
 124 protected:
 125     // give hints to the Window Manager for how the size
 126     // of the TLW can be changed by dragging
 127     virtual void DoSetSizeHints( int minW, int minH,
 128                                  int maxW, int maxH,
 129                                  int incW, int incH);
 130     // move the window to the specified location and resize it
 131     virtual void DoMoveWindow(int x, int y, int width, int height);
 132
 133     // take into account WM decorations here
 134     virtual void DoSetSize(int x, int y,
 135                            int width, int height,
 136                            int sizeFlags = wxSIZE_AUTO);
 137
 138     virtual void DoSetClientSize(int width, int height);
 139     virtual void DoGetClientSize(int *width, int *height) const;
 140
 141     // string shown in the title bar
 142     wxString m_title;
 143
 144     bool m_deferShow;
 145
 146 private:
 147     void Init();
 148     wxSize& GetCachedDecorSize();
 149
 150     // size hint increments
 151     int m_incWidth, m_incHeight;
 152
 153     // is the frame currently iconized?
 154     bool m_isIconized;
 155
 156     // is the frame currently grabbed explicitly by the application?
 157     bool m_grabbed;
 158
 159     bool m_updateDecorSize;
 160     bool m_deferShowAllowed;
 161 };
 162
 163 #endif // _WX_GTK_TOPLEVEL_H_