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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** 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 "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"
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