Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 :
21 : #include "AccessibleGlobal.hxx"
22 : #include "AccessibleFilterMenu.hxx"
23 : #include "AccessibleFilterMenuItem.hxx"
24 : #include "global.hxx"
25 : #include "docpool.hxx"
26 :
27 : #include "tools/gen.hxx"
28 : #include "editeng/unoedsrc.hxx"
29 : #include "editeng/editdata.hxx"
30 : #include "editeng/outliner.hxx"
31 : #include "vcl/unohelp.hxx"
32 : #include "checklistmenu.hxx"
33 :
34 : #include <com/sun/star/accessibility/XAccessible.hpp>
35 : #include <com/sun/star/accessibility/XAccessibleStateSet.hpp>
36 : #include <com/sun/star/accessibility/AccessibleRole.hpp>
37 : #include <com/sun/star/accessibility/AccessibleEventId.hpp>
38 : #include <com/sun/star/accessibility/AccessibleStateType.hpp>
39 :
40 : using namespace ::com::sun::star;
41 : using namespace ::com::sun::star::accessibility;
42 : using namespace ::com::sun::star::accessibility::AccessibleStateType;
43 :
44 : using ::com::sun::star::uno::Any;
45 : using ::com::sun::star::uno::Reference;
46 : using ::com::sun::star::uno::Sequence;
47 : using ::com::sun::star::uno::UNO_QUERY;
48 : using ::com::sun::star::lang::IndexOutOfBoundsException;
49 : using ::com::sun::star::lang::IllegalArgumentException;
50 : using ::com::sun::star::uno::RuntimeException;
51 : using ::std::for_each;
52 : using ::std::vector;
53 :
54 : namespace {
55 :
56 0 : class AddRemoveEventListener : public ::std::unary_function<void, Reference<XAccessible> >
57 : {
58 : public:
59 0 : explicit AddRemoveEventListener(const Reference<XAccessibleEventListener>& rListener, bool bAdd) :
60 0 : mxListener(rListener), mbAdd(bAdd) {}
61 :
62 0 : void operator() (const Reference<XAccessible>& xAccessible) const
63 : {
64 0 : if (!xAccessible.is())
65 0 : return;
66 :
67 0 : Reference<XAccessibleEventBroadcaster> xBc(xAccessible, UNO_QUERY);
68 0 : if (xBc.is())
69 : {
70 0 : if (mbAdd)
71 0 : xBc->addAccessibleEventListener(mxListener);
72 : else
73 0 : xBc->removeAccessibleEventListener(mxListener);
74 0 : }
75 : }
76 : private:
77 : Reference<XAccessibleEventListener> mxListener;
78 : bool mbAdd;
79 : };
80 :
81 : }
82 :
83 0 : ScAccessibleFilterMenu::ScAccessibleFilterMenu(const Reference<XAccessible>& rxParent, ScMenuFloatingWindow* pWin, const OUString& rName, size_t nMenuPos) :
84 : ScAccessibleContextBase(rxParent, AccessibleRole::MENU),
85 : mnMenuPos(nMenuPos),
86 : mpWindow(pWin),
87 0 : mbEnabled(true)
88 : {
89 0 : SetName(rName);
90 0 : }
91 :
92 0 : ScAccessibleFilterMenu::~ScAccessibleFilterMenu()
93 : {
94 0 : }
95 :
96 : // XAccessibleComponent
97 :
98 0 : Reference<XAccessible> ScAccessibleFilterMenu::getAccessibleAtPoint( const ::com::sun::star::awt::Point& /*rPoint*/ )
99 : throw (RuntimeException, std::exception)
100 : {
101 0 : return this;
102 : }
103 :
104 0 : sal_Bool ScAccessibleFilterMenu::isVisible() throw (RuntimeException, std::exception)
105 : {
106 0 : return mpWindow->IsVisible();
107 : }
108 :
109 0 : void ScAccessibleFilterMenu::grabFocus()
110 : throw (RuntimeException, std::exception)
111 : {
112 0 : }
113 :
114 0 : sal_Int32 ScAccessibleFilterMenu::getForeground()
115 : throw (RuntimeException, std::exception)
116 : {
117 0 : return 0;
118 : }
119 :
120 0 : sal_Int32 ScAccessibleFilterMenu::getBackground()
121 : throw (RuntimeException, std::exception)
122 : {
123 0 : return 0;
124 : }
125 :
126 : // XAccessibleContext
127 :
128 0 : OUString ScAccessibleFilterMenu::getAccessibleName() throw (RuntimeException, std::exception)
129 : {
130 0 : return ScAccessibleContextBase::getAccessibleName();
131 : }
132 :
133 0 : sal_Int32 ScAccessibleFilterMenu::getAccessibleChildCount()
134 : throw (RuntimeException, std::exception)
135 : {
136 0 : return getMenuItemCount();
137 : }
138 :
139 0 : Reference<XAccessible> ScAccessibleFilterMenu::getAccessibleChild(sal_Int32 nIndex)
140 : throw (RuntimeException, IndexOutOfBoundsException, std::exception)
141 : {
142 0 : if (maMenuItems.size() <= static_cast<size_t>(nIndex))
143 0 : throw IndexOutOfBoundsException();
144 :
145 0 : return maMenuItems[nIndex];
146 : }
147 :
148 0 : Reference<XAccessibleStateSet> ScAccessibleFilterMenu::getAccessibleStateSet()
149 : throw (RuntimeException, std::exception)
150 : {
151 0 : updateStates();
152 0 : return mxStateSet;
153 : }
154 :
155 0 : OUString ScAccessibleFilterMenu::getImplementationName()
156 : throw (RuntimeException, std::exception)
157 : {
158 0 : return OUString("ScAccessibleFilterMenu");
159 : }
160 :
161 : // XAccessibleEventBroadcaster
162 :
163 0 : void ScAccessibleFilterMenu::addAccessibleEventListener(
164 : const ::com::sun::star::uno::Reference<
165 : ::com::sun::star::accessibility::XAccessibleEventListener>& xListener)
166 : throw (com::sun::star::uno::RuntimeException, std::exception)
167 : {
168 0 : ScAccessibleContextBase::addAccessibleEventListener(xListener);
169 0 : for_each(maMenuItems.begin(), maMenuItems.end(), AddRemoveEventListener(xListener, true));
170 0 : }
171 :
172 0 : void ScAccessibleFilterMenu::removeAccessibleEventListener(
173 : const ::com::sun::star::uno::Reference<
174 : ::com::sun::star::accessibility::XAccessibleEventListener>& xListener)
175 : throw (com::sun::star::uno::RuntimeException, std::exception)
176 : {
177 0 : ScAccessibleContextBase::removeAccessibleEventListener(xListener);
178 0 : for_each(maMenuItems.begin(), maMenuItems.end(), AddRemoveEventListener(xListener, false));
179 0 : }
180 :
181 : // XAccessibleSelection
182 :
183 0 : void ScAccessibleFilterMenu::selectAccessibleChild(sal_Int32 nChildIndex)
184 : throw (IndexOutOfBoundsException, RuntimeException, std::exception)
185 : {
186 0 : if (static_cast<size_t>(nChildIndex) >= maMenuItems.size())
187 0 : throw IndexOutOfBoundsException();
188 :
189 0 : mpWindow->setSelectedMenuItem(nChildIndex, false, true);
190 0 : }
191 :
192 0 : sal_Bool ScAccessibleFilterMenu::isAccessibleChildSelected(sal_Int32 nChildIndex)
193 : throw (IndexOutOfBoundsException, RuntimeException, std::exception)
194 : {
195 0 : if (static_cast<size_t>(nChildIndex) >= maMenuItems.size())
196 0 : throw IndexOutOfBoundsException();
197 :
198 0 : return mpWindow->isMenuItemSelected(static_cast<size_t>(nChildIndex));
199 : }
200 :
201 0 : void ScAccessibleFilterMenu::clearAccessibleSelection() throw (RuntimeException, std::exception)
202 : {
203 0 : mpWindow->clearSelectedMenuItem();
204 0 : }
205 :
206 0 : void ScAccessibleFilterMenu::selectAllAccessibleChildren() throw (RuntimeException, std::exception)
207 : {
208 : // not supported - this is a menu, you can't select all menu items.
209 0 : }
210 :
211 0 : sal_Int32 ScAccessibleFilterMenu::getSelectedAccessibleChildCount() throw (RuntimeException, std::exception)
212 : {
213 : // Since this is a menu, either one menu item is selected, or none at all.
214 0 : return mpWindow->getSelectedMenuItem() == ScMenuFloatingWindow::MENU_NOT_SELECTED ? 0 : 1;
215 : }
216 :
217 0 : Reference<XAccessible> ScAccessibleFilterMenu::getSelectedAccessibleChild(sal_Int32 nChildIndex)
218 : throw (IndexOutOfBoundsException, RuntimeException, std::exception)
219 : {
220 0 : if (static_cast<size_t>(nChildIndex) >= maMenuItems.size())
221 0 : throw IndexOutOfBoundsException();
222 :
223 0 : return maMenuItems[nChildIndex];
224 : }
225 :
226 0 : void ScAccessibleFilterMenu::deselectAccessibleChild(sal_Int32 nChildIndex) throw (IndexOutOfBoundsException, RuntimeException, std::exception)
227 : {
228 0 : if (static_cast<size_t>(nChildIndex) >= maMenuItems.size())
229 0 : throw IndexOutOfBoundsException();
230 :
231 0 : mpWindow->selectMenuItem(nChildIndex, false, false);
232 0 : }
233 :
234 : // XInterface
235 :
236 0 : uno::Any SAL_CALL ScAccessibleFilterMenu::queryInterface( uno::Type const & rType )
237 : throw (RuntimeException, std::exception)
238 : {
239 0 : Any any = ScAccessibleContextBase::queryInterface(rType);
240 0 : if (any.hasValue())
241 0 : return any;
242 :
243 0 : return ScAccessibleFilterMenu_BASE::queryInterface(rType);
244 : }
245 :
246 0 : void SAL_CALL ScAccessibleFilterMenu::acquire() throw ()
247 : {
248 0 : ScAccessibleContextBase::acquire();
249 0 : }
250 :
251 0 : void SAL_CALL ScAccessibleFilterMenu::release() throw ()
252 : {
253 0 : ScAccessibleContextBase::release();
254 0 : }
255 :
256 : // XTypeProvider
257 :
258 0 : Sequence<sal_Int8> ScAccessibleFilterMenu::getImplementationId()
259 : throw (RuntimeException, std::exception)
260 : {
261 0 : return css::uno::Sequence<sal_Int8>();
262 : }
263 :
264 0 : Rectangle ScAccessibleFilterMenu::GetBoundingBoxOnScreen() const
265 : throw (RuntimeException, std::exception)
266 : {
267 0 : if (mnMenuPos == ScMenuFloatingWindow::MENU_NOT_SELECTED)
268 0 : return Rectangle();
269 :
270 : // Menu object's bounding box is the bounding box of the menu item that
271 : // launches the menu, which belongs to the parent window.
272 0 : ScMenuFloatingWindow* pParentWin = mpWindow->getParentMenuWindow();
273 0 : if (!pParentWin)
274 0 : return Rectangle();
275 :
276 0 : if (!pParentWin->IsVisible())
277 0 : return Rectangle();
278 :
279 0 : Point aPos = pParentWin->OutputToAbsoluteScreenPixel(Point(0,0));
280 0 : Point aMenuPos;
281 0 : Size aMenuSize;
282 0 : pParentWin->getMenuItemPosSize(mnMenuPos, aMenuPos, aMenuSize);
283 0 : Rectangle aRect(aPos + aMenuPos, aMenuSize);
284 0 : return aRect;
285 : }
286 :
287 0 : Rectangle ScAccessibleFilterMenu::GetBoundingBox() const
288 : throw (RuntimeException, std::exception)
289 : {
290 0 : if (mnMenuPos == ScMenuFloatingWindow::MENU_NOT_SELECTED)
291 0 : return Rectangle();
292 :
293 : // Menu object's bounding box is the bounding box of the menu item that
294 : // launches the menu, which belongs to the parent window.
295 0 : ScMenuFloatingWindow* pParentWin = mpWindow->getParentMenuWindow();
296 0 : if (!pParentWin)
297 0 : return Rectangle();
298 :
299 0 : if (!pParentWin->IsVisible())
300 0 : return Rectangle();
301 :
302 0 : Point aMenuPos;
303 0 : Size aMenuSize;
304 0 : pParentWin->getMenuItemPosSize(mnMenuPos, aMenuPos, aMenuSize);
305 0 : Rectangle aRect(aMenuPos, aMenuSize);
306 0 : return aRect;
307 : }
308 :
309 0 : void ScAccessibleFilterMenu::appendMenuItem(const OUString& rName, bool bEnabled, size_t nMenuPos)
310 : {
311 : // Check whether this menu item is a sub menu or a regular menu item.
312 0 : ScMenuFloatingWindow* pSubMenu = mpWindow->getSubMenuWindow(nMenuPos);
313 0 : Reference<XAccessible> xAccessible;
314 0 : if (pSubMenu)
315 : {
316 0 : xAccessible = pSubMenu->CreateAccessible();
317 : ScAccessibleFilterMenu* p =
318 0 : static_cast<ScAccessibleFilterMenu*>(xAccessible.get());
319 0 : p->setEnabled(bEnabled);
320 0 : p->setMenuPos(nMenuPos);
321 : }
322 : else
323 : {
324 0 : xAccessible.set(new ScAccessibleFilterMenuItem(this, mpWindow, rName, nMenuPos));
325 : ScAccessibleFilterMenuItem* p =
326 0 : static_cast<ScAccessibleFilterMenuItem*>(xAccessible.get());
327 0 : p->setEnabled(bEnabled);
328 : }
329 0 : maMenuItems.push_back(xAccessible);
330 0 : }
331 :
332 0 : void ScAccessibleFilterMenu::setMenuPos(size_t nMenuPos)
333 : {
334 0 : mnMenuPos = nMenuPos;
335 0 : }
336 :
337 0 : void ScAccessibleFilterMenu::setEnabled(bool bEnabled)
338 : {
339 0 : mbEnabled = bEnabled;
340 0 : }
341 :
342 0 : sal_Int32 ScAccessibleFilterMenu::getMenuItemCount() const
343 : {
344 0 : return maMenuItems.size();
345 : }
346 :
347 0 : bool ScAccessibleFilterMenu::isSelected() const
348 : {
349 : // Check to see if any of the child menu items is selected.
350 0 : return mpWindow->isMenuItemSelected(mnMenuPos);
351 : }
352 :
353 0 : bool ScAccessibleFilterMenu::isFocused() const
354 : {
355 0 : return isSelected();
356 : }
357 :
358 0 : void ScAccessibleFilterMenu::updateStates()
359 : {
360 0 : if (!mxStateSet.is())
361 0 : mxStateSet.set(new ScAccessibleStateSet);
362 :
363 : ScAccessibleStateSet* p = static_cast<ScAccessibleStateSet*>(
364 0 : mxStateSet.get());
365 :
366 0 : p->clear();
367 :
368 0 : p->insert(ENABLED);
369 0 : p->insert(FOCUSABLE);
370 0 : p->insert(SELECTABLE);
371 0 : p->insert(SENSITIVE);
372 0 : p->insert(OPAQUE);
373 :
374 0 : if (isFocused())
375 0 : p->insert(FOCUSED);
376 :
377 0 : if (isSelected())
378 0 : p->insert(SELECTED);
379 0 : }
380 :
381 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
