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Diffstat (limited to 'tests/auto/q3widgetstack/tst_q3widgetstack.cpp')
-rw-r--r-- | tests/auto/q3widgetstack/tst_q3widgetstack.cpp | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/tests/auto/q3widgetstack/tst_q3widgetstack.cpp b/tests/auto/q3widgetstack/tst_q3widgetstack.cpp new file mode 100644 index 0000000..7aea508 --- /dev/null +++ b/tests/auto/q3widgetstack/tst_q3widgetstack.cpp @@ -0,0 +1,257 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#include <QtTest/QtTest> + +#include "q3widgetstack.h" +#include <qapplication.h> +#include <qboxlayout.h> +#include <qlayout.h> +#include <qradiobutton.h> +#include <qlineedit.h> +#include <qdialog.h> + +//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" |