148 lines
4.8 KiB
C++
148 lines
4.8 KiB
C++
|
/****************************************************************************
|
||
|
**
|
||
|
** 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 <QtTest/QtTest>
|
||
|
#include <QScrollBar>
|
||
|
#include <QStyleOptionSlider>
|
||
|
#include <QScrollArea>
|
||
|
|
||
|
class tst_QScrollBar : public QObject
|
||
|
{
|
||
|
Q_OBJECT
|
||
|
public slots:
|
||
|
void initTestCase();
|
||
|
void cleanupTestCase();
|
||
|
void hideAndShow(int action);
|
||
|
|
||
|
private slots:
|
||
|
void scrollSingleStep();
|
||
|
void task_209492();
|
||
|
|
||
|
private:
|
||
|
QScrollBar *testWidget;
|
||
|
};
|
||
|
|
||
|
void tst_QScrollBar::initTestCase()
|
||
|
{
|
||
|
testWidget = new QScrollBar(Qt::Horizontal);
|
||
|
testWidget->resize(100, testWidget->height());
|
||
|
testWidget->show();
|
||
|
}
|
||
|
|
||
|
void tst_QScrollBar::cleanupTestCase()
|
||
|
{
|
||
|
delete testWidget;
|
||
|
testWidget = 0;
|
||
|
}
|
||
|
|
||
|
void tst_QScrollBar::hideAndShow(int)
|
||
|
{
|
||
|
testWidget->hide();
|
||
|
testWidget->show();
|
||
|
}
|
||
|
|
||
|
// Check that the scrollbar doesn't scroll after calling hide and show
|
||
|
// from a slot connected to the scrollbar's actionTriggered signal.
|
||
|
void tst_QScrollBar::scrollSingleStep()
|
||
|
{
|
||
|
testWidget->setValue(testWidget->minimum());
|
||
|
QCOMPARE(testWidget->value(), testWidget->minimum());
|
||
|
connect(testWidget, SIGNAL(actionTriggered(int)), this, SLOT(hideAndShow(int)));
|
||
|
|
||
|
// Get rect for the area to click on
|
||
|
const QStyleOptionSlider opt = qt_qscrollbarStyleOption(testWidget);
|
||
|
QRect sr = testWidget->style()->subControlRect(QStyle::CC_ScrollBar, &opt,
|
||
|
QStyle::SC_ScrollBarAddLine, testWidget);
|
||
|
|
||
|
if (!sr.isValid())
|
||
|
QSKIP("SC_ScrollBarAddLine not valid", SkipAll);
|
||
|
|
||
|
QTest::mouseClick(testWidget, Qt::LeftButton, Qt::NoModifier, QPoint(sr.x(), sr.y()));
|
||
|
QTest::qWait(510); // initial delay is 500 for setRepeatAction
|
||
|
disconnect(testWidget, SIGNAL(actionTriggered(int)), 0, 0);
|
||
|
QCOMPARE(testWidget->value(), testWidget->singleStep());
|
||
|
}
|
||
|
|
||
|
void tst_QScrollBar::task_209492()
|
||
|
{
|
||
|
class MyScrollArea : public QScrollArea
|
||
|
{
|
||
|
public:
|
||
|
int scrollCount;
|
||
|
MyScrollArea(QWidget *parent = 0) : QScrollArea(parent), scrollCount(0) {}
|
||
|
protected:
|
||
|
void paintEvent(QPaintEvent *) { QTest::qSleep(600); }
|
||
|
void scrollContentsBy(int, int) { ++scrollCount; viewport()->update(); }
|
||
|
};
|
||
|
|
||
|
MyScrollArea scrollArea;
|
||
|
QScrollBar *verticalScrollBar = scrollArea.verticalScrollBar();
|
||
|
verticalScrollBar->setRange(0, 1000);
|
||
|
scrollArea.show();
|
||
|
QTest::qWait(300);
|
||
|
|
||
|
QSignalSpy spy(verticalScrollBar, SIGNAL(actionTriggered(int)));
|
||
|
QCOMPARE(scrollArea.scrollCount, 0);
|
||
|
QCOMPARE(spy.count(), 0);
|
||
|
|
||
|
// Simulate a mouse click on the "scroll down button".
|
||
|
const QPoint pressPoint(verticalScrollBar->width() / 2, verticalScrollBar->height() - 10);
|
||
|
const QPoint globalPressPoint = verticalScrollBar->mapToGlobal(globalPressPoint);
|
||
|
QMouseEvent mousePressEvent(QEvent::MouseButtonPress, pressPoint, globalPressPoint,
|
||
|
Qt::LeftButton, Qt::LeftButton, 0);
|
||
|
QApplication::sendEvent(verticalScrollBar, &mousePressEvent);
|
||
|
QTest::qWait(1);
|
||
|
QMouseEvent mouseReleaseEvent(QEvent::MouseButtonRelease, pressPoint, globalPressPoint,
|
||
|
Qt::LeftButton, Qt::LeftButton, 0);
|
||
|
QApplication::sendEvent(verticalScrollBar, &mouseReleaseEvent);
|
||
|
|
||
|
// Check that the action was triggered once.
|
||
|
#ifdef Q_WS_MAC
|
||
|
QEXPECT_FAIL("", "Fix does does not work on Mac due to paint architechure differences.", Abort);
|
||
|
#endif
|
||
|
QCOMPARE(scrollArea.scrollCount, 1);
|
||
|
QCOMPARE(spy.count(), 1);
|
||
|
}
|
||
|
|
||
|
QTEST_MAIN(tst_QScrollBar)
|
||
|
#include "tst_qscrollbar.moc"
|