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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: window.h | |
3 | // Purpose: | |
4 | // Author: Robert Roebling | |
58614078 RR |
5 | // Id: $Id$ |
6 | // Copyright: (c) 1998 Robert Roebling | |
aed8df38 | 7 | // Licence: wxWindows licence |
c801d85f KB |
8 | ///////////////////////////////////////////////////////////////////////////// |
9 | ||
10 | ||
11 | #ifndef __GTKWINDOWH__ | |
12 | #define __GTKWINDOWH__ | |
13 | ||
14 | #ifdef __GNUG__ | |
bfc6fde4 | 15 | #pragma interface |
c801d85f KB |
16 | #endif |
17 | ||
6ca41e57 | 18 | //----------------------------------------------------------------------------- |
fd0eed64 | 19 | // callback definition for inserting a window (internal) |
6ca41e57 RR |
20 | //----------------------------------------------------------------------------- |
21 | ||
22 | typedef void (*wxInsertChildFunction)( wxWindow*, wxWindow* ); | |
23 | ||
c801d85f KB |
24 | //----------------------------------------------------------------------------- |
25 | // wxWindow | |
26 | //----------------------------------------------------------------------------- | |
27 | ||
f03fc89f | 28 | class wxWindow : public wxWindowBase |
c801d85f | 29 | { |
bfc6fde4 | 30 | DECLARE_DYNAMIC_CLASS(wxWindow) |
8bbe427f | 31 | |
aed8df38 | 32 | public: |
bfc6fde4 VZ |
33 | // creating the window |
34 | // ------------------- | |
35 | wxWindow(); | |
f03fc89f VZ |
36 | wxWindow(wxWindow *parent, |
37 | wxWindowID id, | |
38 | const wxPoint& pos = wxDefaultPosition, | |
39 | const wxSize& size = wxDefaultSize, | |
40 | long style = 0, | |
41 | const wxString& name = wxPanelNameStr); | |
42 | bool Create(wxWindow *parent, | |
43 | wxWindowID id, | |
44 | const wxPoint& pos = wxDefaultPosition, | |
45 | const wxSize& size = wxDefaultSize, | |
46 | long style = 0, | |
47 | const wxString& name = wxPanelNameStr); | |
bfc6fde4 | 48 | virtual ~wxWindow(); |
cd0183ca | 49 | |
f03fc89f VZ |
50 | // implement base class (pure) virtual methods |
51 | // ------------------------------------------- | |
bfc6fde4 | 52 | virtual bool Destroy(); |
bfc6fde4 | 53 | |
f03fc89f VZ |
54 | virtual void Raise(); |
55 | virtual void Lower(); | |
ff8bfdbb | 56 | |
f03fc89f VZ |
57 | virtual bool Show( bool show = TRUE ); |
58 | virtual bool Enable( bool enable = TRUE ); | |
ff8bfdbb | 59 | |
f03fc89f | 60 | virtual bool IsRetained() const; |
2f2aa628 | 61 | |
bfc6fde4 | 62 | virtual void SetFocus(); |
f03fc89f | 63 | virtual bool AcceptsFocus() const; |
ff8bfdbb | 64 | |
f03fc89f | 65 | virtual bool Reparent( wxWindow *newParent ); |
ff8bfdbb | 66 | |
f03fc89f VZ |
67 | virtual void WarpPointer(int x, int y); |
68 | virtual void CaptureMouse(); | |
69 | virtual void ReleaseMouse(); | |
b1170810 | 70 | |
f03fc89f VZ |
71 | virtual void Refresh( bool eraseBackground = TRUE, |
72 | const wxRect *rect = (const wxRect *) NULL ); | |
bfc6fde4 VZ |
73 | virtual void Clear(); |
74 | ||
f03fc89f VZ |
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 ); | |
cd0183ca | 79 | |
bfc6fde4 VZ |
80 | virtual int GetCharHeight() const; |
81 | virtual int GetCharWidth() const; | |
f03fc89f VZ |
82 | virtual void GetTextExtent(const wxString& string, |
83 | int *x, int *y, | |
84 | int *descent = (int *) NULL, | |
85 | int *externalLeading = (int *) NULL, | |
86 | const wxFont *theFont = (const wxFont *) NULL) | |
87 | const; | |
aed8df38 | 88 | |
f03fc89f | 89 | virtual bool PopupMenu( wxMenu *menu, int x, int y ); |
8bbe427f | 90 | |
f03fc89f VZ |
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 ); | |
8bbe427f | 99 | |
f03fc89f VZ |
100 | #if wxUSE_DRAG_AND_DROP |
101 | virtual void SetDropTarget( wxDropTarget *dropTarget ); | |
102 | #endif // wxUSE_DRAG_AND_DROP | |
8bbe427f | 103 | |
f03fc89f VZ |
104 | // implementation |
105 | // -------------- | |
c801d85f | 106 | |
d7c24517 VZ |
107 | virtual WXWidget GetHandle() const { return m_widget; } |
108 | ||
f03fc89f VZ |
109 | // also sets the global flag |
110 | void SetScrolling(bool scroll); | |
8bbe427f | 111 | |
f03fc89f VZ |
112 | bool HasScrolling() const { return m_hasScrolling; } |
113 | bool IsScrolling() const { return m_isScrolling; } | |
301cd871 | 114 | |
ab2b3dd4 RR |
115 | /* I don't want users to override what's done in idle so everything that |
116 | has to be done in idle time in order for wxGTK to work is done in | |
117 | OnInternalIdle */ | |
bfc6fde4 | 118 | virtual void OnInternalIdle(); |
ff8bfdbb | 119 | |
f362b96d | 120 | /* For compatibility across platforms (not in event table) */ |
20e85460 JS |
121 | void OnIdle(wxIdleEvent& WXUNUSED(event)) {}; |
122 | ||
bfc6fde4 | 123 | /* used by all classes in the widget creation process */ |
bfc6fde4 VZ |
124 | void PreCreation( wxWindow *parent, wxWindowID id, const wxPoint &pos, |
125 | const wxSize &size, long style, const wxString &name ); | |
126 | void PostCreation(); | |
ff8bfdbb | 127 | |
f03fc89f VZ |
128 | void InsertChild(wxWindow *child) { (*m_insertCallback)(this, child); } |
129 | void DoAddChild(wxWindow *child) { AddChild(child); InsertChild(child); } | |
130 | ||
bfc6fde4 VZ |
131 | /* the methods below are required because many native widgets |
132 | are composed of several subwidgets and setting a style for | |
133 | the widget means setting it for all subwidgets as well. | |
134 | also, it is nor clear, which native widget is the top | |
135 | widget where (most of) the input goes. even tooltips have | |
136 | to be applied to all subwidgets. */ | |
ff8bfdbb | 137 | |
bfc6fde4 VZ |
138 | virtual GtkWidget* GetConnectWidget(); |
139 | virtual bool IsOwnGtkWindow( GdkWindow *window ); | |
140 | void ConnectWidget( GtkWidget *widget ); | |
8bbe427f | 141 | |
739730ca RR |
142 | // creates a new widget style if none is there |
143 | // and sets m_widgetStyle to this value. | |
bfc6fde4 | 144 | GtkStyle *GetWidgetStyle(); |
7af6f327 | 145 | |
739730ca | 146 | // called by SetFont() and SetXXXColour etc |
bfc6fde4 | 147 | void SetWidgetStyle(); |
7af6f327 | 148 | |
739730ca | 149 | // overridden in many GTK widgets |
bfc6fde4 | 150 | virtual void ApplyWidgetStyle(); |
ff8bfdbb VZ |
151 | |
152 | #if wxUSE_TOOLTIPS | |
74ce55e9 | 153 | virtual void ApplyToolTip( GtkTooltips *tips, const wxChar *tip ); |
ff8bfdbb | 154 | #endif // wxUSE_TOOLTIPS |
301cd871 | 155 | |
739730ca RR |
156 | // called from GTK signales handlers. it indicates that |
157 | // the layouting functions have to be called later on | |
158 | // (i.e. in idle time, implemented in OnInternalIdle() ). | |
f03fc89f | 159 | void UpdateSize() { m_sizeSet = FALSE; } |
ff8bfdbb | 160 | |
f03fc89f VZ |
161 | // position and size of the window |
162 | int m_x, m_y; | |
163 | int m_width, m_height; | |
bcf1fa6b | 164 | |
f03fc89f | 165 | // see the docs in src/gtk/window.cpp |
a2053b27 | 166 | GtkWidget *m_widget; |
bfc6fde4 | 167 | GtkWidget *m_wxwindow; |
f03fc89f VZ |
168 | |
169 | // scrolling stuff | |
bfc6fde4 | 170 | GtkAdjustment *m_hAdjust,*m_vAdjust; |
739730ca RR |
171 | float m_oldHorizontalPos; |
172 | float m_oldVerticalPos; | |
173 | ||
174 | // we need an extra XGC flag set to get exposed | |
175 | // events from overlapping children upon moving | |
176 | // them. this flag will be set in this GC and | |
177 | // the GC will be used in wxWindow::ScrollWindow(). | |
bfc6fde4 | 178 | GdkGC *m_scrollGC; |
bcf1fa6b | 179 | |
f03fc89f VZ |
180 | // extra (wxGTK-specific) flags |
181 | bool m_needParent:1; /* ! wxFrame, wxDialog, wxNotebookPage ? */ | |
182 | bool m_hasScrolling:1; | |
183 | bool m_isScrolling:1; | |
184 | bool m_hasVMT:1; | |
185 | bool m_sizeSet:1; | |
186 | bool m_resizing:1; | |
187 | bool m_isStaticBox:1; /* faster than IS_KIND_OF */ | |
188 | bool m_isFrame:1; /* faster than IS_KIND_OF */ | |
189 | bool m_acceptsFocus:1; /* ! wxStaticBox etc. */ | |
7af6f327 | 190 | |
d7c24517 VZ |
191 | // these are true if the style were set before the widget was realized |
192 | // (typcally in the constructor) but the actual GTK style must not be set | |
193 | // before the widget has been "realized" | |
739730ca RR |
194 | bool m_delayedFont:1; |
195 | bool m_delayedForegroundColour:1; | |
196 | bool m_delayedBackgroundColour:1; | |
197 | bool m_delayedCursor:1; | |
198 | ||
d7c24517 VZ |
199 | // contains GTK's widgets internal information about non-default widget |
200 | // font and colours. we create one for each widget that gets any | |
201 | // non-default attribute set via SetFont() or SetForegroundColour() / | |
202 | // SetBackgroundColour(). | |
f03fc89f | 203 | GtkStyle *m_widgetStyle; |
bfc6fde4 | 204 | |
d7c24517 VZ |
205 | // C++ has no virtual methods in the constrcutor of any class but we need |
206 | // different methods of inserting a child window into a wxFrame, | |
207 | // wxMDIFrame, wxNotebook etc. this is the callback that will get used. | |
f03fc89f | 208 | wxInsertChildFunction m_insertCallback; |
68995f26 | 209 | |
f03fc89f | 210 | // implement the base class pure virtuals |
dabc0cd5 VZ |
211 | virtual void DoClientToScreen( int *x, int *y ) const; |
212 | virtual void DoScreenToClient( int *x, int *y ) const; | |
f03fc89f VZ |
213 | virtual void DoGetPosition( int *x, int *y ) const; |
214 | virtual void DoGetSize( int *width, int *height ) const; | |
215 | virtual void DoGetClientSize( int *width, int *height ) const; | |
bfc6fde4 VZ |
216 | virtual void DoSetSize(int x, int y, |
217 | int width, int height, | |
218 | int sizeFlags = wxSIZE_AUTO); | |
bfc6fde4 | 219 | virtual void DoSetClientSize(int width, int height); |
aed8df38 | 220 | |
f03fc89f VZ |
221 | #if wxUSE_TOOLTIPS |
222 | virtual void DoSetToolTip( wxToolTip *tip ); | |
223 | #endif // wxUSE_TOOLTIPS | |
224 | ||
225 | // common part of all ctors (can't be virtual because called from ctor) | |
226 | void Init(); | |
227 | ||
68dda785 | 228 | private: |
a23fd0e1 | 229 | DECLARE_NO_COPY_CLASS(wxWindow); |
c801d85f KB |
230 | }; |
231 | ||
232 | #endif // __GTKWINDOWH__ |