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qt5base-lts/tests/auto/widgets/dialogs/qdialog/tst_qdialog.cpp
Debao Zhang f6e739d9e3 QtWidgets tests: Replace qFindChild{ren} with QObject::findChild{ren} 
Change-Id: I79a26387bcce0d7f79f4f9f70293e97dae52f949
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
2013-03-27 19:34:22 +01:00

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <qdialog.h>
#include <qapplication.h>
#include <qlineedit.h>
#include <qpushbutton.h>
#include <qstyle.h>
#include <QVBoxLayout>
#include <QSizeGrip>
QT_FORWARD_DECLARE_CLASS(QDialog)
class tst_QDialog : public QObject
{
Q_OBJECT
public:
tst_QDialog();
public slots:
void initTestCase();
void cleanupTestCase();
private slots:
void getSetCheck();
void showExtension_data();
void showExtension();
void defaultButtons();
void showMaximized();
void showMinimized();
void showFullScreen();
#ifndef Q_OS_WINCE
void showAsTool();
void toolDialogPosition();
#endif
void deleteMainDefault();
void deleteInExec();
#ifndef QT_NO_SIZEGRIP
void showSizeGrip();
#endif
void setVisible();
void reject();
private:
QDialog *testWidget;
};
// Testing get/set functions
void tst_QDialog::getSetCheck()
{
QDialog obj1;
// QWidget* QDialog::extension()
// void QDialog::setExtension(QWidget*)
QWidget *var1 = new QWidget;
obj1.setExtension(var1);
QCOMPARE(var1, obj1.extension());
obj1.setExtension((QWidget *)0);
QCOMPARE((QWidget *)0, obj1.extension());
// No delete var1, since setExtension takes ownership
// int QDialog::result()
// void QDialog::setResult(int)
obj1.setResult(0);
QCOMPARE(0, obj1.result());
obj1.setResult(INT_MIN);
QCOMPARE(INT_MIN, obj1.result());
obj1.setResult(INT_MAX);
QCOMPARE(INT_MAX, obj1.result());
}
// work around function being protected
class DummyDialog : public QDialog {
public:
DummyDialog(): QDialog(0) {}
void showExtension( bool b ) { QDialog::showExtension( b ); }
};
class ToolDialog : public QDialog
{
public:
ToolDialog(QWidget *parent = 0) : QDialog(parent, Qt::Tool), mWasActive(false), tId(-1) {
}
bool wasActive() const { return mWasActive; }
int exec() {
tId = startTimer(300);
return QDialog::exec();
}
protected:
void timerEvent(QTimerEvent *event) {
if (tId == event->timerId()) {
killTimer(tId);
mWasActive = isActiveWindow();
reject();
}
}
private:
int mWasActive;
int tId;
};
tst_QDialog::tst_QDialog()
{
}
void tst_QDialog::initTestCase()
{
// Create the test class
testWidget = new QDialog(0, Qt::X11BypassWindowManagerHint);
testWidget->resize(200,200);
testWidget->show();
qApp->setActiveWindow(testWidget);
}
void tst_QDialog::cleanupTestCase()
{
if (testWidget) {
delete testWidget;
testWidget = 0;
}
}
void tst_QDialog::showExtension_data()
{
QTest::addColumn<QSize>("dlgSize");
QTest::addColumn<QSize>("extSize");
QTest::addColumn<bool>("horizontal");
QTest::addColumn<QSize>("result");
//next we fill it with data
QTest::newRow( "data0" ) << QSize(200,100) << QSize(50,50) << false << QSize(200,150);
QTest::newRow( "data1" ) << QSize(200,100) << QSize(220,50) << false << QSize(220,150);
QTest::newRow( "data2" ) << QSize(200,100) << QSize(50,50) << true << QSize(250,100);
QTest::newRow( "data3" ) << QSize(200,100) << QSize(50,120) << true << QSize(250,120);
}
void tst_QDialog::showExtension()
{
QFETCH( QSize, dlgSize );
QFETCH( QSize, extSize );
QFETCH( bool, horizontal );
// set geometry of main dialog and extension widget
testWidget->setFixedSize( dlgSize );
QWidget *ext = new QWidget( testWidget );
ext->setFixedSize( extSize );
testWidget->setExtension( ext );
testWidget->setOrientation( horizontal ? Qt::Horizontal : Qt::Vertical );
QCOMPARE( testWidget->size(), dlgSize );
QPoint oldPosition = testWidget->pos();
// show
((DummyDialog*)testWidget)->showExtension( true );
// while ( testWidget->size() == dlgSize )
// qApp->processEvents();
QTEST( testWidget->size(), "result" );
QCOMPARE(testWidget->pos(), oldPosition);
// hide extension. back to old size ?
((DummyDialog*)testWidget)->showExtension( false );
QCOMPARE( testWidget->size(), dlgSize );
testWidget->setExtension( 0 );
}
void tst_QDialog::defaultButtons()
{
QLineEdit *lineEdit = new QLineEdit(testWidget);
QPushButton *push = new QPushButton("Button 1", testWidget);
QPushButton *pushTwo = new QPushButton("Button 2", testWidget);
QPushButton *pushThree = new QPushButton("Button 3", testWidget);
pushThree->setAutoDefault(false);
//we need to show the buttons. Otherwise they won't get the focus
push->show();
pushTwo->show();
pushThree->show();
push->setDefault(true);
QVERIFY(push->isDefault());
pushTwo->setFocus();
QVERIFY(pushTwo->isDefault());
pushThree->setFocus();
QVERIFY(push->isDefault());
lineEdit->setFocus();
QVERIFY(push->isDefault());
pushTwo->setDefault(true);
QVERIFY(pushTwo->isDefault());
pushTwo->setFocus();
QVERIFY(pushTwo->isDefault());
lineEdit->setFocus();
QVERIFY(pushTwo->isDefault());
}
void tst_QDialog::showMaximized()
{
QDialog dialog(0);
dialog.setSizeGripEnabled(true);
#ifndef QT_NO_SIZEGRIP
QSizeGrip *sizeGrip = dialog.findChild<QSizeGrip *>();
QVERIFY(sizeGrip);
#endif
dialog.showMaximized();
QVERIFY(dialog.isMaximized());
QVERIFY(dialog.isVisible());
#if !defined(QT_NO_SIZEGRIP) && !defined(Q_OS_MAC) && !defined(Q_OS_IRIX) && !defined(Q_OS_HPUX)
QVERIFY(!sizeGrip->isVisible());
#endif
dialog.showNormal();
QVERIFY(!dialog.isMaximized());
QVERIFY(dialog.isVisible());
#ifndef QT_NO_SIZEGRIP
QVERIFY(sizeGrip->isVisible());
#endif
dialog.showMaximized();
QVERIFY(dialog.isMaximized());
QVERIFY(dialog.isVisible());
dialog.hide();
QVERIFY(dialog.isMaximized());
QVERIFY(!dialog.isVisible());
dialog.show();
QVERIFY(dialog.isMaximized());
QVERIFY(dialog.isVisible());
dialog.hide();
QVERIFY(dialog.isMaximized());
QVERIFY(!dialog.isVisible());
dialog.showMaximized();
QVERIFY(dialog.isMaximized());
QVERIFY(dialog.isVisible());
}
void tst_QDialog::showMinimized()
{
QDialog dialog(0);
dialog.showMinimized();
QVERIFY(dialog.isMinimized());
QVERIFY(dialog.isVisible());
dialog.showNormal();
QVERIFY(!dialog.isMinimized());
QVERIFY(dialog.isVisible());
dialog.showMinimized();
QVERIFY(dialog.isMinimized());
QVERIFY(dialog.isVisible());
dialog.hide();
QVERIFY(dialog.isMinimized());
QVERIFY(!dialog.isVisible());
dialog.show();
QVERIFY(dialog.isMinimized());
QVERIFY(dialog.isVisible());
dialog.hide();
QVERIFY(dialog.isMinimized());
QVERIFY(!dialog.isVisible());
dialog.showMinimized();
QVERIFY(dialog.isMinimized());
QVERIFY(dialog.isVisible());
}
void tst_QDialog::showFullScreen()
{
QDialog dialog(0, Qt::X11BypassWindowManagerHint);
dialog.setSizeGripEnabled(true);
#ifndef QT_NO_SIZEGRIP
QSizeGrip *sizeGrip = dialog.findChild<QSizeGrip *>();
QVERIFY(sizeGrip);
#endif
dialog.showFullScreen();
QVERIFY(dialog.isFullScreen());
QVERIFY(dialog.isVisible());
#ifndef QT_NO_SIZEGRIP
QVERIFY(!sizeGrip->isVisible());
#endif
dialog.showNormal();
QVERIFY(!dialog.isFullScreen());
QVERIFY(dialog.isVisible());
#ifndef QT_NO_SIZEGRIP
QVERIFY(sizeGrip->isVisible());
#endif
dialog.showFullScreen();
QVERIFY(dialog.isFullScreen());
QVERIFY(dialog.isVisible());
dialog.hide();
QVERIFY(dialog.isFullScreen());
QVERIFY(!dialog.isVisible());
dialog.show();
QVERIFY(dialog.isFullScreen());
QVERIFY(dialog.isVisible());
dialog.hide();
QVERIFY(dialog.isFullScreen());
QVERIFY(!dialog.isVisible());
dialog.showFullScreen();
QVERIFY(dialog.isFullScreen());
QVERIFY(dialog.isVisible());
dialog.hide();
QVERIFY(dialog.isFullScreen());
QVERIFY(!dialog.isVisible());
}
// No real support for Qt::Tool on WinCE
#ifndef Q_OS_WINCE
void tst_QDialog::showAsTool()
{
#if defined(Q_OS_UNIX)
QSKIP("Qt/X11: Skipped since activeWindow() is not respected by all window managers");
#endif
ToolDialog dialog(testWidget);
testWidget->activateWindow();
dialog.exec();
QTest::qWait(100);
if (testWidget->style()->styleHint(QStyle::SH_Widget_ShareActivation, 0, testWidget)) {
QCOMPARE(dialog.wasActive(), true);
} else {
QCOMPARE(dialog.wasActive(), false);
}
}
#endif
// No real support for Qt::Tool on WinCE
#ifndef Q_OS_WINCE
// Verify that pos() returns the same before and after show()
// for a dialog with the Tool window type.
void tst_QDialog::toolDialogPosition()
{
QDialog dialog(0, Qt::Tool);
dialog.move(QPoint(100,100));
const QPoint beforeShowPosition = dialog.pos();
dialog.show();
const QPoint afterShowPosition = dialog.pos();
QCOMPARE(afterShowPosition, beforeShowPosition);
}
#endif
class Dialog : public QDialog
{
public:
Dialog(QPushButton *&button)
{
button = new QPushButton(this);
}
};
void tst_QDialog::deleteMainDefault()
{
QPushButton *button;
Dialog dialog(button);
button->setDefault(true);
delete button;
dialog.show();
QTestEventLoop::instance().enterLoop(2);
}
void tst_QDialog::deleteInExec()
{
QDialog *dialog = new QDialog(0);
QMetaObject::invokeMethod(dialog, "deleteLater", Qt::QueuedConnection);
QCOMPARE(dialog->exec(), int(QDialog::Rejected));
}
#ifndef QT_NO_SIZEGRIP
// From Task 124269
void tst_QDialog::showSizeGrip()
{
QDialog dialog(0);
dialog.show();
QWidget *ext = new QWidget(&dialog);
QVERIFY(!dialog.extension());
QVERIFY(!dialog.isSizeGripEnabled());
dialog.setSizeGripEnabled(true);
QPointer<QSizeGrip> sizeGrip = dialog.findChild<QSizeGrip *>();
QVERIFY(sizeGrip);
QVERIFY(sizeGrip->isVisible());
QVERIFY(dialog.isSizeGripEnabled());
dialog.setExtension(ext);
QVERIFY(dialog.extension() && !dialog.extension()->isVisible());
QVERIFY(dialog.isSizeGripEnabled());
// normal show/hide sequence
dialog.showExtension(true);
QVERIFY(dialog.extension() && dialog.extension()->isVisible());
QVERIFY(!dialog.isSizeGripEnabled());
QVERIFY(!sizeGrip);
dialog.showExtension(false);
QVERIFY(dialog.extension() && !dialog.extension()->isVisible());
QVERIFY(dialog.isSizeGripEnabled());
sizeGrip = dialog.findChild<QSizeGrip *>();
QVERIFY(sizeGrip);
QVERIFY(sizeGrip->isVisible());
// show/hide sequence with interleaved size grip update
dialog.showExtension(true);
QVERIFY(dialog.extension() && dialog.extension()->isVisible());
QVERIFY(!dialog.isSizeGripEnabled());
QVERIFY(!sizeGrip);
dialog.setSizeGripEnabled(false);
QVERIFY(!dialog.isSizeGripEnabled());
dialog.showExtension(false);
QVERIFY(dialog.extension() && !dialog.extension()->isVisible());
QVERIFY(!dialog.isSizeGripEnabled());
dialog.setSizeGripEnabled(true);
sizeGrip = dialog.findChild<QSizeGrip *>();
QVERIFY(sizeGrip);
QVERIFY(sizeGrip->isVisible());
sizeGrip->hide();
dialog.hide();
dialog.show();
QVERIFY(!sizeGrip->isVisible());
}
#endif
void tst_QDialog::setVisible()
{
QWidget topLevel;
topLevel.show();
QDialog *dialog = new QDialog;
dialog->setLayout(new QVBoxLayout);
dialog->layout()->addWidget(new QPushButton("dialog button"));
QWidget *widget = new QWidget(&topLevel);
widget->setLayout(new QVBoxLayout);
widget->layout()->addWidget(dialog);
QVERIFY(!dialog->isVisible());
QVERIFY(!dialog->isHidden());
widget->show();
QVERIFY(dialog->isVisible());
QVERIFY(!dialog->isHidden());
widget->hide();
dialog->hide();
widget->show();
QVERIFY(!dialog->isVisible());
QVERIFY(dialog->isHidden());
}
class TestRejectDialog : public QDialog
{
public:
TestRejectDialog() : cancelReject(false), called(0) {}
void reject()
{
called++;
if (!cancelReject)
QDialog::reject();
}
bool cancelReject;
int called;
};
void tst_QDialog::reject()
{
TestRejectDialog dialog;
dialog.show();
QVERIFY(QTest::qWaitForWindowExposed(&dialog));
QVERIFY(dialog.isVisible());
dialog.reject();
QTRY_VERIFY(!dialog.isVisible());
QCOMPARE(dialog.called, 1);
dialog.show();
QVERIFY(QTest::qWaitForWindowExposed(&dialog));
QVERIFY(dialog.isVisible());
QVERIFY(dialog.close());
QTRY_VERIFY(!dialog.isVisible());
QCOMPARE(dialog.called, 2);
dialog.cancelReject = true;
dialog.show();
QVERIFY(QTest::qWaitForWindowExposed(&dialog));
QVERIFY(dialog.isVisible());
dialog.reject();
QTRY_VERIFY(dialog.isVisible());
QCOMPARE(dialog.called, 3);
QVERIFY(!dialog.close());
QTRY_VERIFY(dialog.isVisible());
QCOMPARE(dialog.called, 4);
}
QTEST_MAIN(tst_QDialog)
#include "tst_qdialog.moc"
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