/**************************************************************************** ** ** 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. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the Technology Preview License Agreement accompanying ** this package. ** ** GNU Lesser General Public License Usage ** Alternatively, 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. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include #include "q3widgetstack.h" #include #include #include #include #include #include //TESTED_CLASS= //TESTED_FILES= class tst_Q3WidgetStack : public QObject { Q_OBJECT public: tst_Q3WidgetStack(); virtual ~tst_Q3WidgetStack(); protected slots: void aboutToShow_helper(int); void aboutToShow_helper(QWidget *); public slots: void initTestCase(); void cleanupTestCase(); void init(); void cleanup(); private slots: void aboutToShow(); void sizeHint(); void addWidget(); private: Q3WidgetStack *testWidget; QWidget *widgetOne; QWidget *widgetTwo; // Helpers for aboutToShow() test QWidget *currentVisibleWidgetOne; int aboutToShowId; bool aboutToShowSignalOne; QWidget *currentVisibleWidgetTwo; QWidget *aboutToShowWidget; bool aboutToShowSignalTwo; }; const QSizePolicy ignored(QSizePolicy::Ignored, QSizePolicy::Ignored); const QSizePolicy preferred(QSizePolicy::Preferred, QSizePolicy::Preferred); tst_Q3WidgetStack::tst_Q3WidgetStack() { testWidget = 0; } tst_Q3WidgetStack::~tst_Q3WidgetStack() { } void tst_Q3WidgetStack::initTestCase() { testWidget = new Q3WidgetStack( 0 ); qApp->setMainWidget(testWidget); testWidget->show(); widgetOne = new QWidget( testWidget ); testWidget->addWidget( widgetOne ); widgetTwo = new QWidget( testWidget ); testWidget->addWidget( widgetTwo ); } void tst_Q3WidgetStack::cleanupTestCase() { delete testWidget; testWidget = 0; } void tst_Q3WidgetStack::init() { testWidget->raiseWidget( widgetOne ); } void tst_Q3WidgetStack::cleanup() { } void tst_Q3WidgetStack::aboutToShow_helper(int id) { currentVisibleWidgetOne = testWidget->visibleWidget(); aboutToShowId = id; aboutToShowSignalOne = TRUE; } void tst_Q3WidgetStack::aboutToShow_helper(QWidget *widget) { currentVisibleWidgetTwo = testWidget->visibleWidget(); aboutToShowWidget = widget; aboutToShowSignalTwo = TRUE; } void tst_Q3WidgetStack::aboutToShow() { currentVisibleWidgetOne = 0; aboutToShowId = 1000; // The id is not likely to be 1000 aboutToShowSignalOne = FALSE; currentVisibleWidgetTwo = 0; aboutToShowWidget = 0; aboutToShowSignalTwo = FALSE; connect(testWidget, SIGNAL(aboutToShow(int)), this, SLOT(aboutToShow_helper(int))); connect(testWidget, SIGNAL(aboutToShow(QWidget *)), this, SLOT(aboutToShow_helper(QWidget *))); testWidget->raiseWidget(widgetTwo); for (int a = 0;a < 10;a++) { qApp->processEvents(); if (aboutToShowSignalOne || aboutToShowSignalTwo) break; } QVERIFY(aboutToShowSignalOne); QVERIFY(aboutToShowSignalTwo); QVERIFY(currentVisibleWidgetOne == widgetOne); QVERIFY(currentVisibleWidgetTwo == widgetOne); QCOMPARE(aboutToShowId, testWidget->id(widgetTwo)); QCOMPARE(aboutToShowWidget, widgetTwo); QCOMPARE(testWidget->visibleWidget(), widgetTwo); } void tst_Q3WidgetStack::sizeHint() { QDialog dialog(0); QHBoxLayout *layout = new QHBoxLayout(&dialog); Q3WidgetStack *stack = new Q3WidgetStack(&dialog); layout->addWidget(stack); QWidget *pageA = new QWidget(stack); (new QVBoxLayout(pageA))->addWidget(new QLineEdit(pageA)); stack->addWidget(pageA); pageA->setSizePolicy(ignored); QWidget *pageB = new QWidget(stack); (new QVBoxLayout(pageB))->addWidget(new QRadioButton(pageB)); stack->addWidget(pageB); pageB->setSizePolicy(ignored); stack->raiseWidget(pageA); dialog.show(); QSize before(dialog.size()); pageB->setSizePolicy(preferred); stack->raiseWidget(pageB); layout->activate(); dialog.setFixedSize(dialog.minimumSizeHint()); qApp->processEvents(); QVERIFY(before != dialog.minimumSizeHint()); } void tst_Q3WidgetStack::addWidget() { QDialog dialog(0); Q3WidgetStack *stack = new Q3WidgetStack(&dialog); // The widget should now be added to the stack QWidget *widget = new QWidget(stack); QCOMPARE(stack->id(widget), -1); // The widget should get a positive ID int id = stack->addWidget(widget); QVERIFY(id >= 0); QCOMPARE(stack->id(widget), id); QCOMPARE(stack->widget(id), widget); QWidget *widget2 = new QWidget(stack); QCOMPARE(stack->id(widget2), -1); // The widget should get a negative ID different from -1 id = stack->addWidget(widget2, -2); QVERIFY(id < -1); QCOMPARE(stack->id(widget2), id); QVERIFY(stack->id(widget2) != stack->id(widget)); QCOMPARE(stack->widget(id), widget2); // The widget should be removed when it's deleted delete widget2; QCOMPARE(stack->id(widget2), -1); QCOMPARE(stack->widget(id), (QWidget*)0); // Create a unique ID int uid = stack->id(widget) + 100; QWidget *widget3 = new QWidget(widget); // Test of reparenting id = stack->addWidget(widget3, uid); QCOMPARE(id, uid); QCOMPARE(stack->id(widget3), id); QCOMPARE(widget3->parentWidget(), (QWidget*)stack); QCOMPARE(stack->widget(id), widget3); delete widget3; QCOMPARE(stack->id(widget3), -1); QCOMPARE(stack->widget(id), (QWidget*)0); delete widget; QCOMPARE(stack->id(widget), -1); delete stack; } QTEST_MAIN(tst_Q3WidgetStack) #include "tst_q3widgetstack.moc"