diff options
Diffstat (limited to 'tests/auto/widgets/kernel/qwidgetaction/tst_qwidgetaction.cpp')
| -rw-r--r-- | tests/auto/widgets/kernel/qwidgetaction/tst_qwidgetaction.cpp | 405 |
1 files changed, 405 insertions, 0 deletions
diff --git a/tests/auto/widgets/kernel/qwidgetaction/tst_qwidgetaction.cpp b/tests/auto/widgets/kernel/qwidgetaction/tst_qwidgetaction.cpp new file mode 100644 index 0000000000..5f51f6d316 --- /dev/null +++ b/tests/auto/widgets/kernel/qwidgetaction/tst_qwidgetaction.cpp @@ -0,0 +1,405 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 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 the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#include <QtTest/QtTest> + +#include <qapplication.h> +#include <qtoolbar.h> +#include <qcombobox.h> +#include <qwidgetaction.h> +#include <qlabel.h> +#include <qmenu.h> +#include <qmainwindow.h> +#include <qmenubar.h> + +//TESTED_CLASS= +//TESTED_FILES= + +class tst_QWidgetAction : public QObject +{ + Q_OBJECT +private slots: + void defaultWidget(); + void visibilityUpdate(); + void customWidget(); + void keepOwnership(); + void visibility(); + void setEnabled(); + void popup(); + void releaseWidgetCrash(); +}; + +void tst_QWidgetAction::defaultWidget() +{ + { + QToolBar tb1; + + QPointer<QComboBox> combo = new QComboBox(&tb1); + + QWidgetAction *action = new QWidgetAction(0); + action->setDefaultWidget(combo); + + QVERIFY(!combo->isVisible()); + QVERIFY(!combo->parent()); + QVERIFY(action->isVisible()); + + delete action; + QVERIFY(!combo); + } + { + QToolBar tb1; + + QPointer<QComboBox> combo = new QComboBox(&tb1); + combo->hide(); + + QWidgetAction *action = new QWidgetAction(0); + action->setDefaultWidget(combo); + + // explicitly hidden widgets should also set the action invisible + QVERIFY(!action->isVisible()); + + delete action; + } + { + QPointer<QComboBox> combo = new QComboBox(0); + combo->show(); + + QWidgetAction *action = new QWidgetAction(0); + action->setDefaultWidget(combo); + + QVERIFY(action->isVisible()); + QVERIFY(!combo->isVisible()); + + delete action; + } + { + QToolBar tb1; + tb1.show(); + QToolBar tb2; + tb2.show(); + + QPointer<QComboBox> combo = new QComboBox(0); + + QWidgetAction *action = new QWidgetAction(0); + action->setDefaultWidget(combo); + + tb1.addAction(action); + QVERIFY(combo->parent() == &tb1); + qApp->processEvents(); + qApp->processEvents(); + QVERIFY(combo->isVisible()); + + // not supported, not supposed to work, hence the parent() check + tb2.addAction(action); + QVERIFY(combo->parent() == &tb1); + + tb2.removeAction(action); + tb1.removeAction(action); + + qApp->processEvents(); //the call to hide is delayd by the toolbar layout + QVERIFY(!combo->isVisible()); + + tb2.addAction(action); + qApp->processEvents(); //the call to hide is delayd by the toolbar layout + qApp->processEvents(); + QVERIFY(combo->parent() == &tb2); + QVERIFY(combo->isVisible()); + + tb1.addAction(action); + QVERIFY(combo->parent() == &tb2); + + delete action; + QVERIFY(!combo); + } + { + QWidgetAction *a = new QWidgetAction(0); + QVERIFY(!a->defaultWidget()); + + QPointer<QComboBox> combo1 = new QComboBox; + a->setDefaultWidget(combo1); + QVERIFY(a->defaultWidget() == combo1); + a->setDefaultWidget(combo1); + QVERIFY(combo1); + QVERIFY(a->defaultWidget() == combo1); + + QPointer<QComboBox> combo2 = new QComboBox; + QVERIFY(combo1 != combo2); + + a->setDefaultWidget(combo2); + QVERIFY(!combo1); + QVERIFY(a->defaultWidget() == combo2); + + delete a; + QVERIFY(!combo2); + } +} + +void tst_QWidgetAction::visibilityUpdate() +{ + // actually keeping the widget's state in sync with the + // action in terms of visibility is QToolBar's responsibility. + QToolBar tb; + tb.show(); + + QComboBox *combo = new QComboBox(0); + QWidgetAction *action = new QWidgetAction(0); + action->setDefaultWidget(combo); + + tb.addAction(action); + //the call to show is delayed by the toolbar layout + QTRY_VERIFY(combo->isVisible()); + QVERIFY(action->isVisible()); + + action->setVisible(false); + //the call to hide is delayed by the toolbar layout + QTRY_VERIFY(!combo->isVisible()); + + delete action; + // action also deletes combo +} + +class ComboAction : public QWidgetAction +{ +public: + inline ComboAction(QObject *parent) : QWidgetAction(parent) {} + + QList<QWidget *> createdWidgets() const { return QWidgetAction::createdWidgets(); } + +protected: + virtual QWidget *createWidget(QWidget *parent); +}; + +QWidget *ComboAction::createWidget(QWidget *parent) +{ + return new QComboBox(parent); +} + +void tst_QWidgetAction::customWidget() +{ + QToolBar tb1; + tb1.show(); + QToolBar tb2; + tb2.show(); + + ComboAction *action = new ComboAction(0); + + tb1.addAction(action); + + QList<QWidget *> combos = action->createdWidgets(); + QCOMPARE(combos.count(), 1); + + QPointer<QComboBox> combo1 = qobject_cast<QComboBox *>(combos.at(0)); + QVERIFY(combo1); + + tb2.addAction(action); + + combos = action->createdWidgets(); + QCOMPARE(combos.count(), 2); + + QVERIFY(combos.at(0) == combo1); + QPointer<QComboBox> combo2 = qobject_cast<QComboBox *>(combos.at(1)); + QVERIFY(combo2); + + tb2.removeAction(action); + QVERIFY(combo2); + // widget is deleted using deleteLater(), so process that posted event + QCoreApplication::sendPostedEvents(combo2, QEvent::DeferredDelete); + QVERIFY(!combo2); + + delete action; + QVERIFY(!combo1); + QVERIFY(!combo2); +} + +void tst_QWidgetAction::keepOwnership() +{ + QPointer<QComboBox> combo = new QComboBox; + QWidgetAction *action = new QWidgetAction(0); + action->setDefaultWidget(combo); + + { + QToolBar *tb = new QToolBar; + tb->addAction(action); + QVERIFY(combo->parent() == tb); + delete tb; + } + + QVERIFY(combo); + delete action; + QVERIFY(!combo); +} + +void tst_QWidgetAction::visibility() +{ + { + QWidgetAction *a = new QWidgetAction(0); + QComboBox *combo = new QComboBox; + a->setDefaultWidget(combo); + + QToolBar *tb = new QToolBar; + tb->addAction(a); + QVERIFY(!combo->isVisible()); + tb->show(); + QVERIFY(combo->isVisible()); + + delete tb; + + delete a; + } + { + QWidgetAction *a = new QWidgetAction(0); + QComboBox *combo = new QComboBox; + a->setDefaultWidget(combo); + + QToolBar *tb = new QToolBar; + tb->addAction(a); + QVERIFY(!combo->isVisible()); + + QToolBar *tb2 = new QToolBar; + tb->removeAction(a); + tb2->addAction(a); + QVERIFY(!combo->isVisible()); + tb2->show(); + QVERIFY(combo->isVisible()); + + delete tb; + delete tb2; + + delete a; + } +} + +void tst_QWidgetAction::setEnabled() +{ + QToolBar toolbar; + QComboBox *combobox = new QComboBox; + QAction *action = toolbar.addWidget(combobox); + toolbar.show(); + + QVERIFY(action->isEnabled()); + QVERIFY(combobox->isEnabled()); + + action->setEnabled(false); + QVERIFY(!action->isEnabled()); + QVERIFY(!combobox->isEnabled()); + + action->setEnabled(true); + QVERIFY(action->isEnabled()); + QVERIFY(combobox->isEnabled()); + + combobox->setEnabled(false); + QVERIFY(!combobox->isEnabled()); + + combobox->setEnabled(true); + QVERIFY(action->isEnabled()); + QVERIFY(combobox->isEnabled()); + + + QWidgetAction aw(0); + aw.setEnabled(false); + QVERIFY(!aw.isEnabled()); + + combobox = new QComboBox; + aw.setDefaultWidget(combobox); + QVERIFY(!aw.isEnabled()); + QVERIFY(!combobox->isEnabled()); + + // Make sure we don't change the default widget's Qt::WA_ForceDisabled attribute + // during a normal disable/enable operation (task 207433). + { + QToolBar toolBar; + QWidget widget; + toolBar.addWidget(&widget); // creates a QWidgetAction and sets 'widget' as the default widget. + QVERIFY(!widget.testAttribute(Qt::WA_ForceDisabled)); + + toolBar.setEnabled(false); + QVERIFY(toolBar.testAttribute(Qt::WA_ForceDisabled)); + QVERIFY(!widget.isEnabled()); + QVERIFY(!widget.testAttribute(Qt::WA_ForceDisabled)); + + toolBar.setEnabled(true); + QVERIFY(widget.isEnabled()); + QVERIFY(!widget.testAttribute(Qt::WA_ForceDisabled)); + } +} + +void tst_QWidgetAction::popup() +{ + QPointer<QLabel> l = new QLabel("test"); + QWidgetAction action(0); + action.setDefaultWidget(l); + + { + QMenu menu; + menu.addAction(&action); + QTimer::singleShot(0, &menu, SLOT(close())); + menu.exec(); + } + + QVERIFY(!l.isNull()); + delete l; +} + +class CrashedAction : public QWidgetAction +{ +public: + inline CrashedAction(QObject *parent) : QWidgetAction(parent) { } + + virtual QWidget *createWidget(QWidget *parent) { + return new QWidget(parent); + } +}; + +void tst_QWidgetAction::releaseWidgetCrash() +{ + // this should not crash! + QMainWindow *w = new QMainWindow; + QAction *a = new CrashedAction(w); + QMenu *menu = w->menuBar()->addMenu("Test"); + menu->addAction("foo"); + menu->addAction(a); + menu->addAction("bar"); + delete w; +} + +QTEST_MAIN(tst_QWidgetAction) +#include "tst_qwidgetaction.moc" |