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qaccessiblemenu.cpp

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1/****************************************************************************-
2**-
3** Copyright (C) 2016 The Qt Company Ltd.-
4** Contact: https://www.qt.io/licensing/-
5**-
6** This file is part of the plugins of the Qt Toolkit.-
7**-
8** $QT_BEGIN_LICENSE:LGPL$-
9** Commercial License Usage-
10** Licensees holding valid commercial Qt licenses may use this file in-
11** accordance with the commercial license agreement provided with the-
12** Software or, alternatively, in accordance with the terms contained in-
13** a written agreement between you and The Qt Company. For licensing terms-
14** and conditions see https://www.qt.io/terms-conditions. For further-
15** information use the contact form at https://www.qt.io/contact-us.-
16**-
17** GNU Lesser General Public License Usage-
18** Alternatively, this file may be used under the terms of the GNU Lesser-
19** General Public License version 3 as published by the Free Software-
20** Foundation and appearing in the file LICENSE.LGPL3 included in the-
21** packaging of this file. Please review the following information to-
22** ensure the GNU Lesser General Public License version 3 requirements-
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.-
24**-
25** GNU General Public License Usage-
26** Alternatively, this file may be used under the terms of the GNU-
27** General Public License version 2.0 or (at your option) the GNU General-
28** Public license version 3 or any later version approved by the KDE Free-
29** Qt Foundation. The licenses are as published by the Free Software-
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3-
31** included in the packaging of this file. Please review the following-
32** information to ensure the GNU General Public License requirements will-
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and-
34** https://www.gnu.org/licenses/gpl-3.0.html.-
35**-
36** $QT_END_LICENSE$-
37**-
38****************************************************************************/-
39-
40#include "qaccessiblemenu_p.h"-
41-
42#include <qmenu.h>-
43#include <qmenubar.h>-
44#include <QtWidgets/QAction>-
45#include <qstyle.h>-
46-
47#ifndef QT_NO_ACCESSIBILITY-
48-
49QT_BEGIN_NAMESPACE-
50-
51#ifndef QT_NO_MENU-
52-
53QString qt_accStripAmp(const QString &text);-
54QString qt_accHotKey(const QString &text);-
55-
56QAccessibleInterface *getOrCreateMenu(QWidget *menu, QAction *action)-
57{-
58 QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(action);-
59 if (!iface) {
!ifaceDescription
TRUEnever evaluated
FALSEnever evaluated
0
60 iface = new QAccessibleMenuItem(menu, action);-
61 QAccessible::registerAccessibleInterface(iface);-
62 }
never executed: end of block
0
63 return iface;
never executed: return iface;
0
64}-
65-
66QAccessibleMenu::QAccessibleMenu(QWidget *w)-
67: QAccessibleWidget(w)-
68{-
69 Q_ASSERT(menu());-
70}
never executed: end of block
0
71-
72QMenu *QAccessibleMenu::menu() const-
73{-
74 return qobject_cast<QMenu*>(object());
never executed: return qobject_cast<QMenu*>(object());
0
75}-
76-
77int QAccessibleMenu::childCount() const-
78{-
79 return menu()->actions().count();
never executed: return menu()->actions().count();
0
80}-
81-
82QAccessibleInterface *QAccessibleMenu::childAt(int x, int y) const-
83{-
84 QAction *act = menu()->actionAt(menu()->mapFromGlobal(QPoint(x,y)));-
85 if(act && act->isSeparator())
actDescription
TRUEnever evaluated
FALSEnever evaluated
act->isSeparator()Description
TRUEnever evaluated
FALSEnever evaluated
0
86 act = 0;
never executed: act = 0;
0
87 return act ? getOrCreateMenu(menu(), act) : 0;
never executed: return act ? getOrCreateMenu(menu(), act) : 0;
0
88}-
89-
90QString QAccessibleMenu::text(QAccessible::Text t) const-
91{-
92 QString tx = QAccessibleWidget::text(t);-
93 if (!tx.isEmpty())
!tx.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
0
94 return tx;
never executed: return tx;
0
95-
96 if (t == QAccessible::Name)
t == QAccessible::NameDescription
TRUEnever evaluated
FALSEnever evaluated
0
97 return menu()->windowTitle();
never executed: return menu()->windowTitle();
0
98 return tx;
never executed: return tx;
0
99}-
100-
101QAccessible::Role QAccessibleMenu::role() const-
102{-
103 return QAccessible::PopupMenu;
never executed: return QAccessible::PopupMenu;
0
104}-
105-
106QAccessibleInterface *QAccessibleMenu::child(int index) const-
107{-
108 if (index < childCount())
index < childCount()Description
TRUEnever evaluated
FALSEnever evaluated
0
109 return getOrCreateMenu(menu(), menu()->actions().at(index));
never executed: return getOrCreateMenu(menu(), menu()->actions().at(index));
0
110 return 0;
never executed: return 0;
0
111}-
112-
113QAccessibleInterface *QAccessibleMenu::parent() const-
114{-
115 if (QAction *menuAction = menu()->menuAction()) {
QAction *menuA...->menuAction()Description
TRUEnever evaluated
FALSEnever evaluated
0
116 QList<QWidget *> parentCandidates;-
117 parentCandidates << menu()->parentWidget();-
118 parentCandidates << menuAction->associatedWidgets();-
119 foreach (QWidget *w, parentCandidates) {-
120 if (qobject_cast<QMenu*>(w) || qobject_cast<QMenuBar*>(w)) {
qobject_cast<QMenu*>(w)Description
TRUEnever evaluated
FALSEnever evaluated
qobject_cast<QMenuBar*>(w)Description
TRUEnever evaluated
FALSEnever evaluated
0
121 if (w->actions().indexOf(menuAction) != -1)
w->actions().i...uAction) != -1Description
TRUEnever evaluated
FALSEnever evaluated
0
122 return getOrCreateMenu(w, menuAction);
never executed: return getOrCreateMenu(w, menuAction);
0
123 }
never executed: end of block
0
124 }
never executed: end of block
0
125 }
never executed: end of block
0
126 return QAccessibleWidget::parent();
never executed: return QAccessibleWidget::parent();
0
127}-
128-
129int QAccessibleMenu::indexOfChild( const QAccessibleInterface *child) const-
130{-
131 QAccessible::Role r = child->role();-
132 if ((r == QAccessible::MenuItem || r == QAccessible::Separator) && menu()) {
r == QAccessible::MenuItemDescription
TRUEnever evaluated
FALSEnever evaluated
r == QAccessible::SeparatorDescription
TRUEnever evaluated
FALSEnever evaluated
menu()Description
TRUEnever evaluated
FALSEnever evaluated
0
133 return menu()->actions().indexOf(qobject_cast<QAction*>(child->object()));
never executed: return menu()->actions().indexOf(qobject_cast<QAction*>(child->object()));
0
134 }-
135 return -1;
never executed: return -1;
0
136}-
137-
138#ifndef QT_NO_MENUBAR-
139QAccessibleMenuBar::QAccessibleMenuBar(QWidget *w)-
140 : QAccessibleWidget(w, QAccessible::MenuBar)-
141{-
142 Q_ASSERT(menuBar());-
143}
never executed: end of block
0
144-
145QMenuBar *QAccessibleMenuBar::menuBar() const-
146{-
147 return qobject_cast<QMenuBar*>(object());
never executed: return qobject_cast<QMenuBar*>(object());
0
148}-
149-
150int QAccessibleMenuBar::childCount() const-
151{-
152 return menuBar()->actions().count();
never executed: return menuBar()->actions().count();
0
153}-
154-
155QAccessibleInterface *QAccessibleMenuBar::child(int index) const-
156{-
157 if (index < childCount()) {
index < childCount()Description
TRUEnever evaluated
FALSEnever evaluated
0
158 return getOrCreateMenu(menuBar(), menuBar()->actions().at(index));
never executed: return getOrCreateMenu(menuBar(), menuBar()->actions().at(index));
0
159 }-
160 return 0;
never executed: return 0;
0
161}-
162-
163int QAccessibleMenuBar::indexOfChild(const QAccessibleInterface *child) const-
164{-
165 QAccessible::Role r = child->role();-
166 if ((r == QAccessible::MenuItem || r == QAccessible::Separator) && menuBar()) {
r == QAccessible::MenuItemDescription
TRUEnever evaluated
FALSEnever evaluated
r == QAccessible::SeparatorDescription
TRUEnever evaluated
FALSEnever evaluated
menuBar()Description
TRUEnever evaluated
FALSEnever evaluated
0
167 return menuBar()->actions().indexOf(qobject_cast<QAction*>(child->object()));
never executed: return menuBar()->actions().indexOf(qobject_cast<QAction*>(child->object()));
0
168 }-
169 return -1;
never executed: return -1;
0
170}-
171-
172#endif // QT_NO_MENUBAR-
173-
174QAccessibleMenuItem::QAccessibleMenuItem(QWidget *owner, QAction *action)-
175: m_action(action), m_owner(owner)-
176{-
177}
never executed: end of block
0
178-
179QAccessibleMenuItem::~QAccessibleMenuItem()-
180{}-
181-
182QAccessibleInterface *QAccessibleMenuItem::childAt(int x, int y ) const-
183{-
184 for (int i = childCount() - 1; i >= 0; --i) {
i >= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
185 QAccessibleInterface *childInterface = child(i);-
186 if (childInterface->rect().contains(x,y)) {
childInterface....contains(x,y)Description
TRUEnever evaluated
FALSEnever evaluated
0
187 return childInterface;
never executed: return childInterface;
0
188 }-
189 }
never executed: end of block
0
190 return 0;
never executed: return 0;
0
191}-
192-
193int QAccessibleMenuItem::childCount() const-
194{-
195 return m_action->menu() ? 1 : 0;
never executed: return m_action->menu() ? 1 : 0;
0
196}-
197-
198int QAccessibleMenuItem::indexOfChild(const QAccessibleInterface * child) const-
199{-
200 if (child && child->role() == QAccessible::PopupMenu && child->object() == m_action->menu())
childDescription
TRUEnever evaluated
FALSEnever evaluated
child->role() ...ble::PopupMenuDescription
TRUEnever evaluated
FALSEnever evaluated
child->object(...action->menu()Description
TRUEnever evaluated
FALSEnever evaluated
0
201 return 0;
never executed: return 0;
0
202 return -1;
never executed: return -1;
0
203}-
204-
205bool QAccessibleMenuItem::isValid() const-
206{-
207 return m_action && m_owner;
never executed: return m_action && m_owner;
0
208}-
209-
210QAccessibleInterface *QAccessibleMenuItem::parent() const-
211{-
212 return QAccessible::queryAccessibleInterface(owner());
never executed: return QAccessible::queryAccessibleInterface(owner());
0
213}-
214-
215QAccessibleInterface *QAccessibleMenuItem::child(int index) const-
216{-
217 if (index == 0 && action()->menu())
index == 0Description
TRUEnever evaluated
FALSEnever evaluated
action()->menu()Description
TRUEnever evaluated
FALSEnever evaluated
0
218 return QAccessible::queryAccessibleInterface(action()->menu());
never executed: return QAccessible::queryAccessibleInterface(action()->menu());
0
219 return 0;
never executed: return 0;
0
220}-
221-
222void *QAccessibleMenuItem::interface_cast(QAccessible::InterfaceType t)-
223{-
224 if (t == QAccessible::ActionInterface)
t == QAccessib...ctionInterfaceDescription
TRUEnever evaluated
FALSEnever evaluated
0
225 return static_cast<QAccessibleActionInterface*>(this);
never executed: return static_cast<QAccessibleActionInterface*>(this);
0
226 return 0;
never executed: return 0;
0
227}-
228-
229QObject *QAccessibleMenuItem::object() const-
230{-
231 return m_action;
never executed: return m_action;
0
232}-
233-
234/*! \reimp */-
235QWindow *QAccessibleMenuItem::window() const-
236{-
237 QWindow *result = Q_NULLPTR;-
238 if (!m_owner.isNull()) {
!m_owner.isNull()Description
TRUEnever evaluated
FALSEnever evaluated
0
239 result = m_owner->windowHandle();-
240 if (!result) {
!resultDescription
TRUEnever evaluated
FALSEnever evaluated
0
241 if (const QWidget *nativeParent = m_owner->nativeParentWidget())
const QWidget ...ParentWidget()Description
TRUEnever evaluated
FALSEnever evaluated
0
242 result = nativeParent->windowHandle();
never executed: result = nativeParent->windowHandle();
0
243 }
never executed: end of block
0
244 }
never executed: end of block
0
245 return result;
never executed: return result;
0
246}-
247-
248QRect QAccessibleMenuItem::rect() const-
249{-
250 QRect rect;-
251 QWidget *own = owner();-
252#ifndef QT_NO_MENUBAR-
253 if (QMenuBar *menuBar = qobject_cast<QMenuBar*>(own)) {
QMenuBar *menu...MenuBar*>(own)Description
TRUEnever evaluated
FALSEnever evaluated
0
254 rect = menuBar->actionGeometry(m_action);-
255 QPoint globalPos = menuBar->mapToGlobal(QPoint(0,0));-
256 rect = rect.translated(globalPos);-
257 } else
never executed: end of block
0
258#endif // QT_NO_MENUBAR-
259 if (QMenu *menu = qobject_cast<QMenu*>(own)) {
QMenu *menu = ...t<QMenu*>(own)Description
TRUEnever evaluated
FALSEnever evaluated
0
260 rect = menu->actionGeometry(m_action);-
261 QPoint globalPos = menu->mapToGlobal(QPoint(0,0));-
262 rect = rect.translated(globalPos);-
263 }
never executed: end of block
0
264 return rect;
never executed: return rect;
0
265}-
266-
267QAccessible::Role QAccessibleMenuItem::role() const-
268{-
269 return m_action->isSeparator() ? QAccessible::Separator : QAccessible::MenuItem;
never executed: return m_action->isSeparator() ? QAccessible::Separator : QAccessible::MenuItem;
0
270}-
271-
272void QAccessibleMenuItem::setText(QAccessible::Text /*t*/, const QString & /*text */)-
273{-
274}-
275-
276QAccessible::State QAccessibleMenuItem::state() const-
277{-
278 QAccessible::State s;-
279 QWidget *own = owner();-
280-
281 if (own && (own->testAttribute(Qt::WA_WState_Visible) == false || m_action->isVisible() == false)) {
ownDescription
TRUEnever evaluated
FALSEnever evaluated
own->testAttri...ible) == falseDescription
TRUEnever evaluated
FALSEnever evaluated
m_action->isVisible() == falseDescription
TRUEnever evaluated
FALSEnever evaluated
0
282 s.invisible = true;-
283 }
never executed: end of block
0
284-
285 if (QMenu *menu = qobject_cast<QMenu*>(own)) {
QMenu *menu = ...t<QMenu*>(own)Description
TRUEnever evaluated
FALSEnever evaluated
0
286 if (menu->activeAction() == m_action)
menu->activeAc...() == m_actionDescription
TRUEnever evaluated
FALSEnever evaluated
0
287 s.focused = true;
never executed: s.focused = true;
0
288#ifndef QT_NO_MENUBAR-
289 } else if (QMenuBar *menuBar = qobject_cast<QMenuBar*>(own)) {
never executed: end of block
QMenuBar *menu...MenuBar*>(own)Description
TRUEnever evaluated
FALSEnever evaluated
0
290 if (menuBar->activeAction() == m_action)
menuBar->activ...() == m_actionDescription
TRUEnever evaluated
FALSEnever evaluated
0
291 s.focused = true;
never executed: s.focused = true;
0
292#endif-
293 }
never executed: end of block
0
294 if (own && own->style()->styleHint(QStyle::SH_Menu_MouseTracking))
ownDescription
TRUEnever evaluated
FALSEnever evaluated
own->style()->...MouseTracking)Description
TRUEnever evaluated
FALSEnever evaluated
0
295 s.hotTracked = true;
never executed: s.hotTracked = true;
0
296 if (m_action->isSeparator() || !m_action->isEnabled())
m_action->isSeparator()Description
TRUEnever evaluated
FALSEnever evaluated
!m_action->isEnabled()Description
TRUEnever evaluated
FALSEnever evaluated
0
297 s.disabled = true;
never executed: s.disabled = true;
0
298 if (m_action->isChecked())
m_action->isChecked()Description
TRUEnever evaluated
FALSEnever evaluated
0
299 s.checked = true;
never executed: s.checked = true;
0
300-
301 return s;
never executed: return s;
0
302}-
303-
304QString QAccessibleMenuItem::text(QAccessible::Text t) const-
305{-
306 QString str;-
307 switch (t) {-
308 case QAccessible::Name:
never executed: case QAccessible::Name:
0
309 str = qt_accStripAmp(m_action->text());-
310 break;
never executed: break;
0
311 case QAccessible::Accelerator: {
never executed: case QAccessible::Accelerator:
0
312#ifndef QT_NO_SHORTCUT-
313 QKeySequence key = m_action->shortcut();-
314 if (!key.isEmpty()) {
!key.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
0
315 str = key.toString();-
316 } else
never executed: end of block
0
317#endif-
318 {-
319 str = qt_accHotKey(m_action->text());-
320 }
never executed: end of block
0
321 break;
never executed: break;
0
322 }-
323 default:
never executed: default:
0
324 break;
never executed: break;
0
325 }-
326 return str;
never executed: return str;
0
327}-
328-
329QStringList QAccessibleMenuItem::actionNames() const-
330{-
331 QStringList actions;-
332 if (!m_action || m_action->isSeparator())
!m_actionDescription
TRUEnever evaluated
FALSEnever evaluated
m_action->isSeparator()Description
TRUEnever evaluated
FALSEnever evaluated
0
333 return actions;
never executed: return actions;
0
334-
335 if (m_action->menu()) {
m_action->menu()Description
TRUEnever evaluated
FALSEnever evaluated
0
336 actions << showMenuAction();-
337 } else {
never executed: end of block
0
338 actions << pressAction();-
339 }
never executed: end of block
0
340 return actions;
never executed: return actions;
0
341}-
342-
343void QAccessibleMenuItem::doAction(const QString &actionName)-
344{-
345 if (!m_action->isEnabled())
!m_action->isEnabled()Description
TRUEnever evaluated
FALSEnever evaluated
0
346 return;
never executed: return;
0
347-
348 if (actionName == pressAction()) {
actionName == pressAction()Description
TRUEnever evaluated
FALSEnever evaluated
0
349 m_action->trigger();-
350 } else if (actionName == showMenuAction()) {
never executed: end of block
actionName == showMenuAction()Description
TRUEnever evaluated
FALSEnever evaluated
0
351 if (QMenuBar *bar = qobject_cast<QMenuBar*>(owner())) {
QMenuBar *bar ...Bar*>(owner())Description
TRUEnever evaluated
FALSEnever evaluated
0
352 if (m_action->menu() && m_action->menu()->isVisible()) {
m_action->menu()Description
TRUEnever evaluated
FALSEnever evaluated
m_action->menu()->isVisible()Description
TRUEnever evaluated
FALSEnever evaluated
0
353 m_action->menu()->hide();-
354 } else {
never executed: end of block
0
355 bar->setActiveAction(m_action);-
356 }
never executed: end of block
0
357 } else if (QMenu *menu = qobject_cast<QMenu*>(owner())){
QMenu *menu = ...enu*>(owner())Description
TRUEnever evaluated
FALSEnever evaluated
0
358 if (m_action->menu() && m_action->menu()->isVisible()) {
m_action->menu()Description
TRUEnever evaluated
FALSEnever evaluated
m_action->menu()->isVisible()Description
TRUEnever evaluated
FALSEnever evaluated
0
359 m_action->menu()->hide();-
360 } else {
never executed: end of block
0
361 menu->setActiveAction(m_action);-
362 }
never executed: end of block
0
363 }-
364 }
never executed: end of block
0
365}
never executed: end of block
0
366-
367QStringList QAccessibleMenuItem::keyBindingsForAction(const QString &) const-
368{-
369 return QStringList();
never executed: return QStringList();
0
370}-
371-
372-
373QAction *QAccessibleMenuItem::action() const-
374{-
375 return m_action;
never executed: return m_action;
0
376}-
377-
378QWidget *QAccessibleMenuItem::owner() const-
379{-
380 return m_owner;
never executed: return m_owner;
0
381}-
382-
383#endif // QT_NO_MENU-
384-
385QT_END_NAMESPACE-
386-
387#endif // QT_NO_ACCESSIBILITY-
388-
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