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branching from upstream revision (http://pcsx2.googlecode.com/svn/trunk
): r3113 to
https://svn.netsolutions.dnsalias.com/websvn/ps2/pcsx2/pcsx2_0.9.7/branch/r3113_0.9.7_beta
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: wx/access.h
3 // Purpose: Accessibility classes
4 // Author: Julian Smart
5 // Modified by:
6 // Created: 2003-02-12
7 // RCS-ID: $Id: access.h 51246 2008-01-16 12:56:37Z VZ $
8 // Copyright: (c) Julian Smart
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #ifndef _WX_ACCESSBASE_H_
13 #define _WX_ACCESSBASE_H_
14
15 // ----------------------------------------------------------------------------
16 // headers we have to include here
17 // ----------------------------------------------------------------------------
18
19 #include "wx/defs.h"
20
21 #if wxUSE_ACCESSIBILITY
22
23 #include "wx/variant.h"
24
25 typedef enum
26 {
27 wxACC_FAIL,
28 wxACC_FALSE,
29 wxACC_OK,
30 wxACC_NOT_IMPLEMENTED,
31 wxACC_NOT_SUPPORTED
32 } wxAccStatus;
33
34 // Child ids are integer identifiers from 1 up.
35 // So zero represents 'this' object.
36 #define wxACC_SELF 0
37
38 // Navigation constants
39
40 typedef enum
41 {
42 wxNAVDIR_DOWN,
43 wxNAVDIR_FIRSTCHILD,
44 wxNAVDIR_LASTCHILD,
45 wxNAVDIR_LEFT,
46 wxNAVDIR_NEXT,
47 wxNAVDIR_PREVIOUS,
48 wxNAVDIR_RIGHT,
49 wxNAVDIR_UP
50 } wxNavDir;
51
52 // Role constants
53
54 typedef enum {
55 wxROLE_NONE,
56 wxROLE_SYSTEM_ALERT,
57 wxROLE_SYSTEM_ANIMATION,
58 wxROLE_SYSTEM_APPLICATION,
59 wxROLE_SYSTEM_BORDER,
60 wxROLE_SYSTEM_BUTTONDROPDOWN,
61 wxROLE_SYSTEM_BUTTONDROPDOWNGRID,
62 wxROLE_SYSTEM_BUTTONMENU,
63 wxROLE_SYSTEM_CARET,
64 wxROLE_SYSTEM_CELL,
65 wxROLE_SYSTEM_CHARACTER,
66 wxROLE_SYSTEM_CHART,
67 wxROLE_SYSTEM_CHECKBUTTON,
68 wxROLE_SYSTEM_CLIENT,
69 wxROLE_SYSTEM_CLOCK,
70 wxROLE_SYSTEM_COLUMN,
71 wxROLE_SYSTEM_COLUMNHEADER,
72 wxROLE_SYSTEM_COMBOBOX,
73 wxROLE_SYSTEM_CURSOR,
74 wxROLE_SYSTEM_DIAGRAM,
75 wxROLE_SYSTEM_DIAL,
76 wxROLE_SYSTEM_DIALOG,
77 wxROLE_SYSTEM_DOCUMENT,
78 wxROLE_SYSTEM_DROPLIST,
79 wxROLE_SYSTEM_EQUATION,
80 wxROLE_SYSTEM_GRAPHIC,
81 wxROLE_SYSTEM_GRIP,
82 wxROLE_SYSTEM_GROUPING,
83 wxROLE_SYSTEM_HELPBALLOON,
84 wxROLE_SYSTEM_HOTKEYFIELD,
85 wxROLE_SYSTEM_INDICATOR,
86 wxROLE_SYSTEM_LINK,
87 wxROLE_SYSTEM_LIST,
88 wxROLE_SYSTEM_LISTITEM,
89 wxROLE_SYSTEM_MENUBAR,
90 wxROLE_SYSTEM_MENUITEM,
91 wxROLE_SYSTEM_MENUPOPUP,
92 wxROLE_SYSTEM_OUTLINE,
93 wxROLE_SYSTEM_OUTLINEITEM,
94 wxROLE_SYSTEM_PAGETAB,
95 wxROLE_SYSTEM_PAGETABLIST,
96 wxROLE_SYSTEM_PANE,
97 wxROLE_SYSTEM_PROGRESSBAR,
98 wxROLE_SYSTEM_PROPERTYPAGE,
99 wxROLE_SYSTEM_PUSHBUTTON,
100 wxROLE_SYSTEM_RADIOBUTTON,
101 wxROLE_SYSTEM_ROW,
102 wxROLE_SYSTEM_ROWHEADER,
103 wxROLE_SYSTEM_SCROLLBAR,
104 wxROLE_SYSTEM_SEPARATOR,
105 wxROLE_SYSTEM_SLIDER,
106 wxROLE_SYSTEM_SOUND,
107 wxROLE_SYSTEM_SPINBUTTON,
108 wxROLE_SYSTEM_STATICTEXT,
109 wxROLE_SYSTEM_STATUSBAR,
110 wxROLE_SYSTEM_TABLE,
111 wxROLE_SYSTEM_TEXT,
112 wxROLE_SYSTEM_TITLEBAR,
113 wxROLE_SYSTEM_TOOLBAR,
114 wxROLE_SYSTEM_TOOLTIP,
115 wxROLE_SYSTEM_WHITESPACE,
116 wxROLE_SYSTEM_WINDOW
117 } wxAccRole;
118
119 // Object types
120
121 typedef enum {
122 wxOBJID_WINDOW = 0x00000000,
123 wxOBJID_SYSMENU = 0xFFFFFFFF,
124 wxOBJID_TITLEBAR = 0xFFFFFFFE,
125 wxOBJID_MENU = 0xFFFFFFFD,
126 wxOBJID_CLIENT = 0xFFFFFFFC,
127 wxOBJID_VSCROLL = 0xFFFFFFFB,
128 wxOBJID_HSCROLL = 0xFFFFFFFA,
129 wxOBJID_SIZEGRIP = 0xFFFFFFF9,
130 wxOBJID_CARET = 0xFFFFFFF8,
131 wxOBJID_CURSOR = 0xFFFFFFF7,
132 wxOBJID_ALERT = 0xFFFFFFF6,
133 wxOBJID_SOUND = 0xFFFFFFF5
134 } wxAccObject;
135
136 // Accessible states
137
138 #define wxACC_STATE_SYSTEM_ALERT_HIGH 0x00000001
139 #define wxACC_STATE_SYSTEM_ALERT_MEDIUM 0x00000002
140 #define wxACC_STATE_SYSTEM_ALERT_LOW 0x00000004
141 #define wxACC_STATE_SYSTEM_ANIMATED 0x00000008
142 #define wxACC_STATE_SYSTEM_BUSY 0x00000010
143 #define wxACC_STATE_SYSTEM_CHECKED 0x00000020
144 #define wxACC_STATE_SYSTEM_COLLAPSED 0x00000040
145 #define wxACC_STATE_SYSTEM_DEFAULT 0x00000080
146 #define wxACC_STATE_SYSTEM_EXPANDED 0x00000100
147 #define wxACC_STATE_SYSTEM_EXTSELECTABLE 0x00000200
148 #define wxACC_STATE_SYSTEM_FLOATING 0x00000400
149 #define wxACC_STATE_SYSTEM_FOCUSABLE 0x00000800
150 #define wxACC_STATE_SYSTEM_FOCUSED 0x00001000
151 #define wxACC_STATE_SYSTEM_HOTTRACKED 0x00002000
152 #define wxACC_STATE_SYSTEM_INVISIBLE 0x00004000
153 #define wxACC_STATE_SYSTEM_MARQUEED 0x00008000
154 #define wxACC_STATE_SYSTEM_MIXED 0x00010000
155 #define wxACC_STATE_SYSTEM_MULTISELECTABLE 0x00020000
156 #define wxACC_STATE_SYSTEM_OFFSCREEN 0x00040000
157 #define wxACC_STATE_SYSTEM_PRESSED 0x00080000
158 #define wxACC_STATE_SYSTEM_PROTECTED 0x00100000
159 #define wxACC_STATE_SYSTEM_READONLY 0x00200000
160 #define wxACC_STATE_SYSTEM_SELECTABLE 0x00400000
161 #define wxACC_STATE_SYSTEM_SELECTED 0x00800000
162 #define wxACC_STATE_SYSTEM_SELFVOICING 0x01000000
163 #define wxACC_STATE_SYSTEM_UNAVAILABLE 0x02000000
164
165 // Selection flag
166
167 typedef enum
168 {
169 wxACC_SEL_NONE = 0,
170 wxACC_SEL_TAKEFOCUS = 1,
171 wxACC_SEL_TAKESELECTION = 2,
172 wxACC_SEL_EXTENDSELECTION = 4,
173 wxACC_SEL_ADDSELECTION = 8,
174 wxACC_SEL_REMOVESELECTION = 16
175 } wxAccSelectionFlags;
176
177 // Accessibility event identifiers
178
179 #define wxACC_EVENT_SYSTEM_SOUND 0x0001
180 #define wxACC_EVENT_SYSTEM_ALERT 0x0002
181 #define wxACC_EVENT_SYSTEM_FOREGROUND 0x0003
182 #define wxACC_EVENT_SYSTEM_MENUSTART 0x0004
183 #define wxACC_EVENT_SYSTEM_MENUEND 0x0005
184 #define wxACC_EVENT_SYSTEM_MENUPOPUPSTART 0x0006
185 #define wxACC_EVENT_SYSTEM_MENUPOPUPEND 0x0007
186 #define wxACC_EVENT_SYSTEM_CAPTURESTART 0x0008
187 #define wxACC_EVENT_SYSTEM_CAPTUREEND 0x0009
188 #define wxACC_EVENT_SYSTEM_MOVESIZESTART 0x000A
189 #define wxACC_EVENT_SYSTEM_MOVESIZEEND 0x000B
190 #define wxACC_EVENT_SYSTEM_CONTEXTHELPSTART 0x000C
191 #define wxACC_EVENT_SYSTEM_CONTEXTHELPEND 0x000D
192 #define wxACC_EVENT_SYSTEM_DRAGDROPSTART 0x000E
193 #define wxACC_EVENT_SYSTEM_DRAGDROPEND 0x000F
194 #define wxACC_EVENT_SYSTEM_DIALOGSTART 0x0010
195 #define wxACC_EVENT_SYSTEM_DIALOGEND 0x0011
196 #define wxACC_EVENT_SYSTEM_SCROLLINGSTART 0x0012
197 #define wxACC_EVENT_SYSTEM_SCROLLINGEND 0x0013
198 #define wxACC_EVENT_SYSTEM_SWITCHSTART 0x0014
199 #define wxACC_EVENT_SYSTEM_SWITCHEND 0x0015
200 #define wxACC_EVENT_SYSTEM_MINIMIZESTART 0x0016
201 #define wxACC_EVENT_SYSTEM_MINIMIZEEND 0x0017
202 #define wxACC_EVENT_OBJECT_CREATE 0x8000
203 #define wxACC_EVENT_OBJECT_DESTROY 0x8001
204 #define wxACC_EVENT_OBJECT_SHOW 0x8002
205 #define wxACC_EVENT_OBJECT_HIDE 0x8003
206 #define wxACC_EVENT_OBJECT_REORDER 0x8004
207 #define wxACC_EVENT_OBJECT_FOCUS 0x8005
208 #define wxACC_EVENT_OBJECT_SELECTION 0x8006
209 #define wxACC_EVENT_OBJECT_SELECTIONADD 0x8007
210 #define wxACC_EVENT_OBJECT_SELECTIONREMOVE 0x8008
211 #define wxACC_EVENT_OBJECT_SELECTIONWITHIN 0x8009
212 #define wxACC_EVENT_OBJECT_STATECHANGE 0x800A
213 #define wxACC_EVENT_OBJECT_LOCATIONCHANGE 0x800B
214 #define wxACC_EVENT_OBJECT_NAMECHANGE 0x800C
215 #define wxACC_EVENT_OBJECT_DESCRIPTIONCHANGE 0x800D
216 #define wxACC_EVENT_OBJECT_VALUECHANGE 0x800E
217 #define wxACC_EVENT_OBJECT_PARENTCHANGE 0x800F
218 #define wxACC_EVENT_OBJECT_HELPCHANGE 0x8010
219 #define wxACC_EVENT_OBJECT_DEFACTIONCHANGE 0x8011
220 #define wxACC_EVENT_OBJECT_ACCELERATORCHANGE 0x8012
221
222 // ----------------------------------------------------------------------------
223 // wxAccessible
224 // All functions return an indication of success, failure, or not implemented.
225 // ----------------------------------------------------------------------------
226
227 class WXDLLIMPEXP_FWD_CORE wxAccessible;
228 class WXDLLIMPEXP_FWD_CORE wxWindow;
229 class WXDLLIMPEXP_FWD_CORE wxPoint;
230 class WXDLLIMPEXP_FWD_CORE wxRect;
231 class WXDLLEXPORT wxAccessibleBase : public wxObject
232 {
233 DECLARE_NO_COPY_CLASS(wxAccessibleBase)
234
235 public:
236 wxAccessibleBase(wxWindow* win): m_window(win) {}
237 virtual ~wxAccessibleBase() {}
238
239 // Overridables
240
241 // Can return either a child object, or an integer
242 // representing the child element, starting from 1.
243 // pt is in screen coordinates.
244 virtual wxAccStatus HitTest(const wxPoint& WXUNUSED(pt), int* WXUNUSED(childId), wxAccessible** WXUNUSED(childObject))
245 { return wxACC_NOT_IMPLEMENTED; }
246
247 // Returns the rectangle for this object (id = 0) or a child element (id > 0).
248 // rect is in screen coordinates.
249 virtual wxAccStatus GetLocation(wxRect& WXUNUSED(rect), int WXUNUSED(elementId))
250 { return wxACC_NOT_IMPLEMENTED; }
251
252 // Navigates from fromId to toId/toObject.
253 virtual wxAccStatus Navigate(wxNavDir WXUNUSED(navDir), int WXUNUSED(fromId),
254 int* WXUNUSED(toId), wxAccessible** WXUNUSED(toObject))
255 { return wxACC_NOT_IMPLEMENTED; }
256
257 // Gets the name of the specified object.
258 virtual wxAccStatus GetName(int WXUNUSED(childId), wxString* WXUNUSED(name))
259 { return wxACC_NOT_IMPLEMENTED; }
260
261 // Gets the number of children.
262 virtual wxAccStatus GetChildCount(int* WXUNUSED(childCount))
263 { return wxACC_NOT_IMPLEMENTED; }
264
265 // Gets the specified child (starting from 1).
266 // If *child is NULL and return value is wxACC_OK,
267 // this means that the child is a simple element and
268 // not an accessible object.
269 virtual wxAccStatus GetChild(int WXUNUSED(childId), wxAccessible** WXUNUSED(child))
270 { return wxACC_NOT_IMPLEMENTED; }
271
272 // Gets the parent, or NULL.
273 virtual wxAccStatus GetParent(wxAccessible** WXUNUSED(parent))
274 { return wxACC_NOT_IMPLEMENTED; }
275
276 // Performs the default action. childId is 0 (the action for this object)
277 // or > 0 (the action for a child).
278 // Return wxACC_NOT_SUPPORTED if there is no default action for this
279 // window (e.g. an edit control).
280 virtual wxAccStatus DoDefaultAction(int WXUNUSED(childId))
281 { return wxACC_NOT_IMPLEMENTED; }
282
283 // Gets the default action for this object (0) or > 0 (the action for a child).
284 // Return wxACC_OK even if there is no action. actionName is the action, or the empty
285 // string if there is no action.
286 // The retrieved string describes the action that is performed on an object,
287 // not what the object does as a result. For example, a toolbar button that prints
288 // a document has a default action of "Press" rather than "Prints the current document."
289 virtual wxAccStatus GetDefaultAction(int WXUNUSED(childId), wxString* WXUNUSED(actionName))
290 { return wxACC_NOT_IMPLEMENTED; }
291
292 // Returns the description for this object or a child.
293 virtual wxAccStatus GetDescription(int WXUNUSED(childId), wxString* WXUNUSED(description))
294 { return wxACC_NOT_IMPLEMENTED; }
295
296 // Returns help text for this object or a child, similar to tooltip text.
297 virtual wxAccStatus GetHelpText(int WXUNUSED(childId), wxString* WXUNUSED(helpText))
298 { return wxACC_NOT_IMPLEMENTED; }
299
300 // Returns the keyboard shortcut for this object or child.
301 // Return e.g. ALT+K
302 virtual wxAccStatus GetKeyboardShortcut(int WXUNUSED(childId), wxString* WXUNUSED(shortcut))
303 { return wxACC_NOT_IMPLEMENTED; }
304
305 // Returns a role constant.
306 virtual wxAccStatus GetRole(int WXUNUSED(childId), wxAccRole* WXUNUSED(role))
307 { return wxACC_NOT_IMPLEMENTED; }
308
309 // Returns a state constant.
310 virtual wxAccStatus GetState(int WXUNUSED(childId), long* WXUNUSED(state))
311 { return wxACC_NOT_IMPLEMENTED; }
312
313 // Returns a localized string representing the value for the object
314 // or child.
315 virtual wxAccStatus GetValue(int WXUNUSED(childId), wxString* WXUNUSED(strValue))
316 { return wxACC_NOT_IMPLEMENTED; }
317
318 // Selects the object or child.
319 virtual wxAccStatus Select(int WXUNUSED(childId), wxAccSelectionFlags WXUNUSED(selectFlags))
320 { return wxACC_NOT_IMPLEMENTED; }
321
322 // Gets the window with the keyboard focus.
323 // If childId is 0 and child is NULL, no object in
324 // this subhierarchy has the focus.
325 // If this object has the focus, child should be 'this'.
326 virtual wxAccStatus GetFocus(int* WXUNUSED(childId), wxAccessible** WXUNUSED(child))
327 { return wxACC_NOT_IMPLEMENTED; }
328
329 #if wxUSE_VARIANT
330 // Gets a variant representing the selected children
331 // of this object.
332 // Acceptable values:
333 // - a null variant (IsNull() returns TRUE)
334 // - a list variant (GetType() == wxT("list"))
335 // - an integer representing the selected child element,
336 // or 0 if this object is selected (GetType() == wxT("long"))
337 // - a "void*" pointer to a wxAccessible child object
338 virtual wxAccStatus GetSelections(wxVariant* WXUNUSED(selections))
339 { return wxACC_NOT_IMPLEMENTED; }
340 #endif // wxUSE_VARIANT
341
342 // Accessors
343
344 // Returns the window associated with this object.
345
346 wxWindow* GetWindow() { return m_window; }
347
348 // Sets the window associated with this object.
349
350 void SetWindow(wxWindow* window) { m_window = window; }
351
352 // Operations
353
354 // Each platform's implementation must define this
355 // static void NotifyEvent(int eventType, wxWindow* window, wxAccObject objectType,
356 // int objectId);
357
358 private:
359
360 // Data members
361
362 wxWindow* m_window;
363 };
364
365
366 // ----------------------------------------------------------------------------
367 // now include the declaration of the real class
368 // ----------------------------------------------------------------------------
369
370 #if defined(__WXMSW__)
371 #include "wx/msw/ole/access.h"
372 #endif
373
374 #endif // wxUSE_ACCESSIBILITY
375
376 #endif // _WX_ACCESSBASE_H_
377

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