1 /////////////////////////////////////////////////////////////////////////////
4 // Author: Robert Roebling
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
11 #ifndef __GTKWINDOWH__
12 #define __GTKWINDOWH__
18 //-----------------------------------------------------------------------------
19 // callback definition for inserting a window (internal)
20 //-----------------------------------------------------------------------------
22 typedef void (*wxInsertChildFunction
)( wxWindow
*, wxWindow
* );
24 //-----------------------------------------------------------------------------
26 //-----------------------------------------------------------------------------
28 class wxWindow
: public wxWindowBase
30 DECLARE_DYNAMIC_CLASS(wxWindow
)
33 // creating the window
34 // -------------------
36 wxWindow(wxWindow
*parent
,
38 const wxPoint
& pos
= wxDefaultPosition
,
39 const wxSize
& size
= wxDefaultSize
,
41 const wxString
& name
= wxPanelNameStr
);
42 bool Create(wxWindow
*parent
,
44 const wxPoint
& pos
= wxDefaultPosition
,
45 const wxSize
& size
= wxDefaultSize
,
47 const wxString
& name
= wxPanelNameStr
);
50 // implement base class (pure) virtual methods
51 // -------------------------------------------
52 virtual bool Destroy();
57 virtual bool Show( bool show
= TRUE
);
58 virtual bool Enable( bool enable
= TRUE
);
60 virtual bool IsRetained() const;
62 virtual void SetFocus();
63 virtual bool AcceptsFocus() const;
65 virtual bool Reparent( wxWindowBase
*newParent
);
67 virtual void WarpPointer(int x
, int y
);
68 virtual void CaptureMouse();
69 virtual void ReleaseMouse();
71 virtual void Refresh( bool eraseBackground
= TRUE
,
72 const wxRect
*rect
= (const wxRect
*) NULL
);
75 virtual bool SetBackgroundColour( const wxColour
&colour
);
76 virtual bool SetForegroundColour( const wxColour
&colour
);
77 virtual bool SetCursor( const wxCursor
&cursor
);
78 virtual bool SetFont( const wxFont
&font
);
80 virtual int GetCharHeight() const;
81 virtual int GetCharWidth() const;
82 virtual void GetTextExtent(const wxString
& string
,
84 int *descent
= (int *) NULL
,
85 int *externalLeading
= (int *) NULL
,
86 const wxFont
*theFont
= (const wxFont
*) NULL
)
89 virtual bool DoPopupMenu( wxMenu
*menu
, int x
, int y
);
91 virtual void SetScrollbar( int orient
, int pos
, int thumbVisible
,
92 int range
, bool refresh
= TRUE
);
93 virtual void SetScrollPos( int orient
, int pos
, bool refresh
= TRUE
);
94 virtual int GetScrollPos( int orient
) const;
95 virtual int GetScrollThumb( int orient
) const;
96 virtual int GetScrollRange( int orient
) const;
97 virtual void ScrollWindow( int dx
, int dy
,
98 const wxRect
* rect
= (wxRect
*) NULL
);
100 #if wxUSE_DRAG_AND_DROP
101 virtual void SetDropTarget( wxDropTarget
*dropTarget
);
102 #endif // wxUSE_DRAG_AND_DROP
107 // move the window to the specified location and resize it: this is called
108 // from both DoSetSize() and DoSetClientSize()
109 virtual void DoMoveWindow(int x
, int y
, int width
, int height
);
111 virtual WXWidget
GetHandle() const { return m_widget
; }
113 // also sets the global flag
114 void SetScrolling(bool scroll
);
116 bool HasScrolling() const { return m_hasScrolling
; }
117 bool IsScrolling() const { return m_isScrolling
; }
119 /* I don't want users to override what's done in idle so everything that
120 has to be done in idle time in order for wxGTK to work is done in
122 virtual void OnInternalIdle();
124 /* For compatibility across platforms (not in event table) */
125 void OnIdle(wxIdleEvent
& WXUNUSED(event
)) {};
127 /* used by all window classes in the widget creation process */
128 bool PreCreation( wxWindow
*parent
, const wxPoint
&pos
, const wxSize
&size
);
131 /* internal addition of child windows. differs from class
132 to class not by using virtual functions but by using
133 the m_insertCallback */
134 void DoAddChild(wxWindow
*child
);
136 /* the methods below are required because many native widgets
137 are composed of several subwidgets and setting a style for
138 the widget means setting it for all subwidgets as well.
139 also, it is nor clear, which native widget is the top
140 widget where (most of) the input goes. even tooltips have
141 to be applied to all subwidgets. */
143 virtual GtkWidget
* GetConnectWidget();
144 virtual bool IsOwnGtkWindow( GdkWindow
*window
);
145 void ConnectWidget( GtkWidget
*widget
);
147 /* creates a new widget style if none is there
148 and sets m_widgetStyle to this value. */
149 GtkStyle
*GetWidgetStyle();
151 /* called by SetFont() and SetXXXColour etc */
152 void SetWidgetStyle();
154 /* overridden in many GTK widgets */
155 virtual void ApplyWidgetStyle();
158 virtual void ApplyToolTip( GtkTooltips
*tips
, const wxChar
*tip
);
159 #endif // wxUSE_TOOLTIPS
161 // called from GTK signales handlers. it indicates that
162 // the layouting functions have to be called later on
163 // (i.e. in idle time, implemented in OnInternalIdle() ).
164 void UpdateSize() { m_sizeSet
= FALSE
; }
166 // position and size of the window
168 int m_width
, m_height
;
170 /* see the docs in src/gtk/window.cpp */
172 GtkWidget
*m_wxwindow
;
175 /* XIM support for wxWindows */
180 /* scrolling stuff */
181 GtkAdjustment
*m_hAdjust
,*m_vAdjust
;
182 float m_oldHorizontalPos
;
183 float m_oldVerticalPos
;
185 // extra (wxGTK-specific) flags
186 bool m_needParent
:1; /* ! wxFrame, wxDialog, wxNotebookPage ? */
187 bool m_noExpose
:1; /* wxGLCanvas has its own redrawing */
188 bool m_nativeSizeEvent
:1; /* wxGLCanvas sends wxSizeEvent upon "alloc_size" */
189 bool m_hasScrolling
:1;
190 bool m_isScrolling
:1;
194 bool m_isStaticBox
:1; /* faster than IS_KIND_OF */
195 bool m_isRadioButton
:1; /* faster than IS_KIND_OF */
196 bool m_isFrame
:1; /* faster than IS_KIND_OF */
197 bool m_acceptsFocus
:1; /* not wxStaticBox, not wxStaticBitmap etc. */
199 // these are true if the style were set before the widget was realized
200 // (typcally in the constructor) but the actual GTK style must not be set
201 // before the widget has been "realized"
202 bool m_delayedFont
:1;
203 bool m_delayedForegroundColour
:1;
204 bool m_delayedBackgroundColour
:1;
206 // contains GTK's widgets internal information about non-default widget
207 // font and colours. we create one for each widget that gets any
208 // non-default attribute set via SetFont() or SetForegroundColour() /
209 // SetBackgroundColour().
210 GtkStyle
*m_widgetStyle
;
212 // C++ has no virtual methods in the constrcutor of any class but we need
213 // different methods of inserting a child window into a wxFrame,
214 // wxMDIFrame, wxNotebook etc. this is the callback that will get used.
215 wxInsertChildFunction m_insertCallback
;
217 // implement the base class pure virtuals
218 virtual void DoClientToScreen( int *x
, int *y
) const;
219 virtual void DoScreenToClient( int *x
, int *y
) const;
220 virtual void DoGetPosition( int *x
, int *y
) const;
221 virtual void DoGetSize( int *width
, int *height
) const;
222 virtual void DoGetClientSize( int *width
, int *height
) const;
223 virtual void DoSetSize(int x
, int y
,
224 int width
, int height
,
225 int sizeFlags
= wxSIZE_AUTO
);
226 virtual void DoSetClientSize(int width
, int height
);
229 virtual void DoSetToolTip( wxToolTip
*tip
);
230 #endif // wxUSE_TOOLTIPS
232 // common part of all ctors (can't be virtual because called from ctor)
236 DECLARE_NO_COPY_CLASS(wxWindow
);
239 #endif // __GTKWINDOWH__