qtestaccessible.h
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上传日期:2022-06-22
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- /****************************************************************************
- **
- ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- ** Contact: Qt Software Information (qt-info@nokia.com)
- **
- ** This file is part of the QtTest module of the Qt Toolkit.
- **
- ** Commercial Usage
- ** Licensees holding valid Qt Commercial licenses may use this file in
- ** accordance with the Qt Commercial License Agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and Nokia.
- **
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License versions 2.0 or 3.0 as published by the Free
- ** Software Foundation and appearing in the file LICENSE.GPL included in
- ** the packaging of this file. Please review the following information
- ** to ensure GNU General Public Licensing requirements will be met:
- ** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
- ** http://www.gnu.org/copyleft/gpl.html. In addition, as a special
- ** exception, Nokia gives you certain additional rights. These rights
- ** are described in the Nokia Qt GPL Exception version 1.3, included in
- ** the file GPL_EXCEPTION.txt in this package.
- **
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- ****************************************************************************/
- #ifndef QTESTACCESSIBLE_H
- #define QTESTACCESSIBLE_H
- #if 0
- // inform syncqt
- #pragma qt_no_master_include
- #endif
- #ifndef QT_NO_ACCESSIBILITY
- #define QTEST_ACCESSIBILITY
- #define QVERIFY_EVENT(object, child, event)
- QVERIFY(QTestAccessibility::verifyEvent(object, child, (int)event))
- #include <QtCore/qlist.h>
- #include <QtGui/qaccessible.h>
- #include <QtGui/qapplication.h>
- QT_BEGIN_HEADER
- QT_BEGIN_NAMESPACE
- QT_MODULE(Test)
- class QObject;
- struct QTestAccessibilityEvent
- {
- QTestAccessibilityEvent(QObject* o = 0, int c = 0, int e = 0)
- : object(o), child(c), event(e) {}
- bool operator==(const QTestAccessibilityEvent &o) const
- {
- return o.object == object && o.child == child && o.event == event;
- }
- QObject* object;
- int child;
- int event;
- };
- typedef QList<QTestAccessibilityEvent> EventList;
- class QTestAccessibility
- {
- public:
- static void initialize()
- {
- if (!instance()) {
- instance() = new QTestAccessibility;
- qAddPostRoutine(cleanup);
- }
- }
- static void cleanup()
- {
- delete instance();
- instance() = 0;
- }
- static void clearEvents() { eventList().clear(); }
- static EventList events() { return eventList(); }
- static bool verifyEvent(const QTestAccessibilityEvent& ev)
- {
- if (eventList().isEmpty())
- return FALSE;
- return eventList().takeFirst() == ev;
- }
- static bool verifyEvent(QObject *o, int c, int e)
- {
- return verifyEvent(QTestAccessibilityEvent(o, c, e));
- }
- private:
- QTestAccessibility()
- {
- QAccessible::installUpdateHandler(updateHandler);
- QAccessible::installRootObjectHandler(rootObjectHandler);
- }
- ~QTestAccessibility()
- {
- QAccessible::installUpdateHandler(0);
- QAccessible::installRootObjectHandler(0);
- }
- static void rootObjectHandler(QObject *object)
- {
- // qDebug("rootObjectHandler called %p", object);
- if (object) {
- QApplication* app = qobject_cast<QApplication*>(object);
- if ( !app )
- qWarning("QTEST_ACCESSIBILITY: root Object is not a QApplication!");
- } else {
- qWarning("QTEST_ACCESSIBILITY: root Object called with 0 pointer");
- }
- }
- static void updateHandler(QObject *o, int c, QAccessible::Event e)
- {
- // qDebug("updateHandler called: %p %d %d", o, c, (int)e);
- eventList().append(QTestAccessibilityEvent(o, c, (int)e));
- }
- static EventList &eventList()
- {
- static EventList list;
- return list;
- }
- static QTestAccessibility *&instance()
- {
- static QTestAccessibility *ta = 0;
- return ta;
- }
- };
- #endif
- QT_END_NAMESPACE
- QT_END_HEADER
- #endif