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/****************************************************************************
**
** Copyright (C) 2012 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 <qcoreapplication.h>
#include <qdebug.h>
#include <qdrag.h>
#ifdef Q_WS_X11
#include <QBitmap>
#include <QPainter>
#include <QX11Info>
#include <X11/extensions/shape.h>
#endif
//TESTED_CLASS=
//TESTED_FILES=
class DragEnterCounterWidget : public QWidget
{
public:
DragEnterCounterWidget();
void dragEnterEvent(QDragEnterEvent * event);
int enterEvents;
};
class DragCounterAndCreatorWidget : public DragEnterCounterWidget
{
public:
DragCounterAndCreatorWidget();
void mousePressEvent(QMouseEvent * event);
int startedDrags;
};
class BiggerDragCounterWidget : public DragEnterCounterWidget
{
public:
BiggerDragCounterWidget();
};
DragEnterCounterWidget::DragEnterCounterWidget() : QWidget(0), enterEvents(0)
{
setAcceptDrops(true);
setWindowFlags(Qt::FramelessWindowHint);
show();
}
void DragEnterCounterWidget::dragEnterEvent(QDragEnterEvent * event)
{
event->acceptProposedAction();
++enterEvents;
}
DragCounterAndCreatorWidget::DragCounterAndCreatorWidget() : startedDrags(0)
{
resize(80, 80);
move(300, 300);
}
void DragCounterAndCreatorWidget::mousePressEvent(QMouseEvent * /*event*/)
{
++startedDrags;
QDrag *drag = new QDrag(this);
drag->setMimeData(new QMimeData);
QPixmap p("dummy.png");
drag->setHotSpot(QPoint( p.width() / 2, p.height() / 2 ));
drag->setPixmap(p);
drag->exec();
}
BiggerDragCounterWidget::BiggerDragCounterWidget()
{
resize(180, 180);
move(250, 250);
}
class DoMouseReleaseHelper : public QTimer
{
Q_OBJECT
public:
DoMouseReleaseHelper(QWidget *w, int timeout = 0);
private slots:
void doMouseRelease();
private:
QWidget *m_w;
};
DoMouseReleaseHelper::DoMouseReleaseHelper(QWidget *w, int timeout) : m_w(w)
{
setSingleShot(true);
start(timeout);
connect(this, SIGNAL(timeout()), this, SLOT(doMouseRelease()));
}
void DoMouseReleaseHelper::doMouseRelease()
{
QTest::mouseRelease(m_w, Qt::LeftButton);
}
class DoMouseMoveHelper : public QTimer
{
Q_OBJECT
public:
DoMouseMoveHelper(QWidget *w, const QPoint &p, int timeout = 0);
private slots:
void doMouseMove();
private:
QWidget *m_w;
QPoint m_p;
};
DoMouseMoveHelper::DoMouseMoveHelper(QWidget *w, const QPoint &p, int timeout) : m_w(w), m_p(p)
{
setSingleShot(true);
start(timeout);
connect(this, SIGNAL(timeout()), this, SLOT(doMouseMove()));
}
void DoMouseMoveHelper::doMouseMove()
{
QTest::mouseMove(m_w, m_p);
}
class tst_QDrag : public QObject
{
Q_OBJECT
public:
tst_QDrag();
virtual ~tst_QDrag();
private slots:
void getSetCheck();
void testDragEnterSelf();
void testDragEnterNoShaping();
void testDragEnterSomeShaping();
void testDragEnterAllShaping();
};
tst_QDrag::tst_QDrag()
{
}
tst_QDrag::~tst_QDrag()
{
}
// Testing get/set functions
void tst_QDrag::getSetCheck()
{
QDrag obj1(0);
// QMimeData * QDrag::mimeData()
// void QDrag::setMimeData(QMimeData *)
QMimeData *var1 = new QMimeData;
obj1.setMimeData(var1);
QCOMPARE(var1, obj1.mimeData());
obj1.setMimeData(var1);
QCOMPARE(var1, obj1.mimeData());
obj1.setMimeData((QMimeData *)0);
QCOMPARE((QMimeData *)0, obj1.mimeData());
// delete var1; // No delete, since QDrag takes ownership
Qt::DropAction result = obj1.start();
QCOMPARE(result, Qt::IgnoreAction);
result = obj1.start(Qt::MoveAction | Qt::LinkAction);
QCOMPARE(result, Qt::IgnoreAction);
}
void tst_QDrag::testDragEnterSelf()
{
#ifdef Q_WS_X11
// Widget of 80x80 at 300, 300
DragCounterAndCreatorWidget dw;
QTest::qWaitForWindowShown(&dw);
// Press mouse to create a drag in dw
QTest::qWait(100);
QTest::mouseMove(&dw);
DoMouseReleaseHelper aux(&dw);
QTest::mousePress(&dw, Qt::LeftButton);
// Verify that without a window in the middle the drag goes to dw itself
QCOMPARE(dw.startedDrags, 1);
QCOMPARE(dw.enterEvents, 1);
#endif
}
void tst_QDrag::testDragEnterNoShaping()
{
#ifdef Q_WS_X11
// Widget of 80x80 at 300, 300
DragCounterAndCreatorWidget dw;
QTest::qWaitForWindowShown(&dw);
// Widget of 180x180 at 250, 250
BiggerDragCounterWidget widgetOnTop;
QTest::qWaitForWindowShown(&widgetOnTop);
// Press mouse to create a drag in dw
QTest::qWait(100);
QTest::mouseMove(&dw);
DoMouseReleaseHelper aux(&dw);
QTest::mousePress(&dw, Qt::LeftButton);
// Verify that with widgetOnTop in the middle the drag, the drag event does not go to dw
// and goes to widgetOnTop
QCOMPARE(dw.startedDrags, 1);
QCOMPARE(dw.enterEvents, 0);
QCOMPARE(widgetOnTop.enterEvents, 1);
#endif
}
void tst_QDrag::testDragEnterSomeShaping()
{
#ifdef Q_WS_X11
// Widget of 80x80 at 300, 300
DragCounterAndCreatorWidget dw;
QTest::qWaitForWindowShown(&dw);
// Widget of 180x180 at 250, 250
BiggerDragCounterWidget widgetOnTop;
QTest::qWaitForWindowShown(&widgetOnTop);
// Punch a hole in widgetOnTop to let the mouse go through the widget
// in the center of dw
QBitmap inputShape(180, 180);
inputShape.fill(Qt::color1);
QPainter painter(&inputShape);
painter.fillRect(80, 80, 50, 50, Qt::color0);
painter.end();
XShapeCombineRegion(QX11Info::display(), widgetOnTop.effectiveWinId(), ShapeInput, 0, 0, QRegion(inputShape).handle(), ShapeSet);
// Press mouse to create a drag in dw
QTest::qWait(100);
QTest::mouseMove(&dw);
DoMouseReleaseHelper aux(&dw);
QTest::mousePress(&dw, Qt::LeftButton);
// Verify that with a input shaped widgetOnTop in the middle the drag, the drag event goes to dw
// and does not go to widgetOnTop
QCOMPARE(dw.startedDrags, 1);
QCOMPARE(dw.enterEvents, 1);
QCOMPARE(widgetOnTop.enterEvents, 0);
// Press mouse to create a drag in dw and move it to the corner of the dw where widgetOnTop is not shaped anymore
DoMouseMoveHelper aux2(&dw, QPoint(1, 1), 100);
DoMouseReleaseHelper aux3(&dw, 200);
QTest::mousePress(&dw, Qt::LeftButton);
// Verify once we get out of the shaped area the drag event also goes to widgetOnTop
QCOMPARE(dw.startedDrags, 2);
QCOMPARE(dw.enterEvents, 2);
QCOMPARE(widgetOnTop.enterEvents, 1);
#endif
}
void tst_QDrag::testDragEnterAllShaping()
{
#ifdef Q_WS_X11
// Widget of 80x80 at 300, 300
DragCounterAndCreatorWidget dw;
QTest::qWaitForWindowShown(&dw);
// Widget of 180x180 at 250, 250
BiggerDragCounterWidget widgetOnTop;
QTest::qWaitForWindowShown(&widgetOnTop);
// Make widgetOnTop totally a hole regarding input
QBitmap inputShape(180, 180);
inputShape.fill(Qt::color0);
XShapeCombineRegion(QX11Info::display(), widgetOnTop.effectiveWinId(), ShapeInput, 0, 0, QRegion(inputShape).handle(), ShapeSet);
// Press mouse to create a drag in dw
QTest::qWait(100);
QTest::mouseMove(&dw);
DoMouseReleaseHelper aux(&dw);
QTest::mousePress(&dw, Qt::LeftButton);
// Verify that with a input shaped widgetOnTop in the middle the drag, the drag event goes to dw
// and does not go to widgetOnTop
QCOMPARE(dw.startedDrags, 1);
QCOMPARE(dw.enterEvents, 1);
QCOMPARE(widgetOnTop.enterEvents, 0);
// Press mouse to create a drag in dw and move it to the corner of the dw
DoMouseMoveHelper aux2(&widgetOnTop, QPoint(1, 1));
DoMouseReleaseHelper aux3(&dw, 200);
QTest::mousePress(&dw, Qt::LeftButton);
// Verify the event also went to dw
QCOMPARE(dw.startedDrags, 2);
QCOMPARE(dw.enterEvents, 2);
QCOMPARE(widgetOnTop.enterEvents, 0);
#endif
}
QTEST_MAIN(tst_QDrag)
#include "tst_qdrag.moc"
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