1 /////////////////////////////////////////////////////////////////////////////
2 // Name: wx/gtk/window.h
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 //-----------------------------------------------------------------------------
23 typedef void (*wxInsertChildFunction
)( wxWindowGTK
*, wxWindowGTK
* );
25 //-----------------------------------------------------------------------------
27 //-----------------------------------------------------------------------------
29 class wxWindowGTK
: public wxWindowBase
32 // creating the window
33 // -------------------
35 wxWindowGTK(wxWindow
*parent
,
37 const wxPoint
& pos
= wxDefaultPosition
,
38 const wxSize
& size
= wxDefaultSize
,
40 const wxString
& name
= wxPanelNameStr
);
41 bool Create(wxWindow
*parent
,
43 const wxPoint
& pos
= wxDefaultPosition
,
44 const wxSize
& size
= wxDefaultSize
,
46 const wxString
& name
= wxPanelNameStr
);
47 virtual ~wxWindowGTK();
49 // implement base class (pure) virtual methods
50 // -------------------------------------------
51 virtual void SetTitle( const wxString
& title
) { m_title
= title
; }
52 virtual wxString
GetTitle() const { return m_title
; }
54 virtual bool Destroy();
59 virtual bool Show( bool show
= TRUE
);
60 virtual bool Enable( bool enable
= TRUE
);
62 virtual bool IsRetained() const;
64 virtual void SetFocus();
65 virtual bool AcceptsFocus() const;
67 virtual bool Reparent( wxWindowBase
*newParent
);
69 virtual void WarpPointer(int x
, int y
);
70 virtual void CaptureMouse();
71 virtual void ReleaseMouse();
73 virtual void Refresh( bool eraseBackground
= TRUE
,
74 const wxRect
*rect
= (const wxRect
*) NULL
);
77 virtual bool SetBackgroundColour( const wxColour
&colour
);
78 virtual bool SetForegroundColour( const wxColour
&colour
);
79 virtual bool SetCursor( const wxCursor
&cursor
);
80 virtual bool SetFont( const wxFont
&font
);
82 virtual int GetCharHeight() const;
83 virtual int GetCharWidth() const;
84 virtual void GetTextExtent(const wxString
& string
,
86 int *descent
= (int *) NULL
,
87 int *externalLeading
= (int *) NULL
,
88 const wxFont
*theFont
= (const wxFont
*) NULL
)
91 #if wxUSE_MENUS_NATIVE
92 virtual bool DoPopupMenu( wxMenu
*menu
, int x
, int y
);
93 #endif // wxUSE_MENUS_NATIVE
95 virtual void SetScrollbar( int orient
, int pos
, int thumbVisible
,
96 int range
, bool refresh
= TRUE
);
97 virtual void SetScrollPos( int orient
, int pos
, bool refresh
= TRUE
);
98 virtual int GetScrollPos( int orient
) const;
99 virtual int GetScrollThumb( int orient
) const;
100 virtual int GetScrollRange( int orient
) const;
101 virtual void ScrollWindow( int dx
, int dy
,
102 const wxRect
* rect
= (wxRect
*) NULL
);
104 #if wxUSE_DRAG_AND_DROP
105 virtual void SetDropTarget( wxDropTarget
*dropTarget
);
106 #endif // wxUSE_DRAG_AND_DROP
111 virtual WXWidget
GetHandle() const { return m_widget
; }
113 /* I don't want users to override what's done in idle so everything that
114 has to be done in idle time in order for wxGTK to work is done in
116 virtual void OnInternalIdle();
118 /* For compatibility across platforms (not in event table) */
119 void OnIdle(wxIdleEvent
& WXUNUSED(event
)) {};
121 // wxGTK-specific: called recursively by Enable,
122 // to give widgets an oppprtunity to correct their colours after they
123 // have been changed by Enable
124 virtual void OnParentEnable( bool WXUNUSED(enable
) ) {};
126 /* used by all window classes in the widget creation process */
127 bool PreCreation( wxWindowGTK
*parent
, const wxPoint
&pos
, const wxSize
&size
);
130 /* internal addition of child windows. differs from class
131 to class not by using virtual functions but by using
132 the m_insertCallback */
133 void DoAddChild(wxWindowGTK
*child
);
135 /* the methods below are required because many native widgets
136 are composed of several subwidgets and setting a style for
137 the widget means setting it for all subwidgets as well.
138 also, it is nor clear, which native widget is the top
139 widget where (most of) the input goes. even tooltips have
140 to be applied to all subwidgets. */
142 virtual GtkWidget
* GetConnectWidget();
143 virtual bool IsOwnGtkWindow( GdkWindow
*window
);
144 void ConnectWidget( GtkWidget
*widget
);
146 /* creates a new widget style if none is there
147 and sets m_widgetStyle to this value. */
148 GtkStyle
*GetWidgetStyle();
150 /* called by SetFont() and SetXXXColour etc */
151 void SetWidgetStyle();
153 /* overridden in many GTK widgets */
154 virtual void ApplyWidgetStyle();
157 virtual void ApplyToolTip( GtkTooltips
*tips
, const wxChar
*tip
);
158 #endif // wxUSE_TOOLTIPS
160 // called from GTK signales handlers. it indicates that
161 // the layouting functions have to be called later on
162 // (i.e. in idle time, implemented in OnInternalIdle() ).
163 void GtkUpdateSize() { m_sizeSet
= FALSE
; }
165 // position and size of the window
167 int m_width
, m_height
;
168 int m_oldClientWidth
,m_oldClientHeight
;
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;
193 bool m_isStaticBox
:1; /* faster than IS_KIND_OF */
194 bool m_isRadioButton
:1; /* faster than IS_KIND_OF */
195 bool m_isFrame
:1; /* faster than IS_KIND_OF */
196 bool m_acceptsFocus
:1; /* not wxStaticBox, not wxStaticBitmap etc. */
198 bool m_clipPaintRegion
; /* TRUE after ScrollWindow() */
199 bool m_queuedFullRedraw
; /* TRUE after DoMoveWindow */
201 // these are true if the style were set before the widget was realized
202 // (typcally in the constructor) but the actual GTK style must not be set
203 // before the widget has been "realized"
204 bool m_delayedForegroundColour
:1;
205 bool m_delayedBackgroundColour
:1;
207 // contains GTK's widgets internal information about non-default widget
208 // font and colours. we create one for each widget that gets any
209 // non-default attribute set via SetFont() or SetForegroundColour() /
210 // SetBackgroundColour().
211 GtkStyle
*m_widgetStyle
;
213 // C++ has no virtual methods in the constrcutor of any class but we need
214 // different methods of inserting a child window into a wxFrame,
215 // wxMDIFrame, wxNotebook etc. this is the callback that will get used.
216 wxInsertChildFunction m_insertCallback
;
221 // implement the base class pure virtuals
222 virtual void DoClientToScreen( int *x
, int *y
) const;
223 virtual void DoScreenToClient( int *x
, int *y
) const;
224 virtual void DoGetPosition( int *x
, int *y
) const;
225 virtual void DoGetSize( int *width
, int *height
) const;
226 virtual void DoGetClientSize( int *width
, int *height
) const;
227 virtual void DoSetSize(int x
, int y
,
228 int width
, int height
,
229 int sizeFlags
= wxSIZE_AUTO
);
230 virtual void DoSetClientSize(int width
, int height
);
231 virtual void DoMoveWindow(int x
, int y
, int width
, int height
);
234 virtual void DoSetToolTip( wxToolTip
*tip
);
235 #endif // wxUSE_TOOLTIPS
237 // common part of all ctors (can't be virtual because called from ctor)
241 DECLARE_DYNAMIC_CLASS(wxWindowGTK
)
242 DECLARE_NO_COPY_CLASS(wxWindowGTK
)
245 extern wxWindow
*wxFindFocusedChild(wxWindowGTK
*win
);
247 #endif // __GTKWINDOWH__