Import relevant source from Qt 4.8

Change-Id: I5078db4081d95290c54f39d3c0efc2fc2f62e6a6

4 files changed, 500 insertions, 0 deletions

diff --git a/tests/auto/declarative/qdeclarativepincharea/data/flickresize.qml b/tests/auto/declarative/qdeclarativepincharea/data/flickresize.qml
new file mode 100644
index 00000000..2da58fce
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativepincharea/data/flickresize.qml
@@ -0,0 +1,50 @@
+import QtQuick 1.1
+
+Flickable {
+    id: flick
+    property real scale: 1.0
+    width: 640
+    height: 360
+    contentWidth: 500
+    contentHeight: 500
+
+    PinchArea {
+        objectName: "pincharea"
+        width: Math.max(flick.contentWidth, flick.width)
+        height: Math.max(flick.contentHeight, flick.height)
+
+        property real initialWidth
+        property real initialHeight
+        onPinchStarted: {
+            initialWidth = flick.contentWidth
+            initialHeight = flick.contentHeight
+        }
+
+        onPinchUpdated: {
+            // adjust content pos due to drag
+            flick.contentX += pinch.previousCenter.x - pinch.center.x
+            flick.contentY += pinch.previousCenter.y - pinch.center.y
+
+            // resize content
+            flick.resizeContent(initialWidth * pinch.scale, initialHeight * pinch.scale, pinch.center)
+            flick.scale = pinch.scale
+        }
+
+        onPinchFinished: {
+            // Move its content within bounds.
+            flick.returnToBounds()
+        }
+
+        Rectangle {
+            width: flick.contentWidth
+            height: flick.contentHeight
+            color: "white"
+            Rectangle {
+                anchors.centerIn: parent
+                width: parent.width-40
+                height: parent.height-40
+                color: "blue"
+            }
+        }
+    }
+}
diff --git a/tests/auto/declarative/qdeclarativepincharea/data/pinchproperties.qml b/tests/auto/declarative/qdeclarativepincharea/data/pinchproperties.qml
new file mode 100644
index 00000000..0b59d9dc
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativepincharea/data/pinchproperties.qml
@@ -0,0 +1,46 @@
+import QtQuick 1.1
+Rectangle {
+    id: whiteRect
+    property variant center
+    property real scale
+    width: 240; height: 320
+    color: "white"
+    Rectangle {
+        id: blackRect
+        objectName: "blackrect"
+        color: "black"
+        y: 50
+        x: 50
+        width: 100
+        height: 100
+        opacity: (whiteRect.width-blackRect.x+whiteRect.height-blackRect.y-199)/200
+        Text { text: blackRect.opacity}
+        PinchArea {
+            id: pincharea
+            objectName: "pincharea"
+            anchors.fill: parent
+            pinch.target: blackRect
+            pinch.dragAxis: Drag.XandYAxis
+            pinch.minimumX: 0
+            pinch.maximumX: whiteRect.width-blackRect.width
+            pinch.minimumY: 0
+            pinch.maximumY: whiteRect.height-blackRect.height
+            pinch.minimumScale: 1.0
+            pinch.maximumScale: 2.0
+            pinch.minimumRotation: 0.0
+            pinch.maximumRotation: 90.0
+            onPinchStarted: {
+                whiteRect.center = pinch.center
+                whiteRect.scale = pinch.scale
+            }
+            onPinchUpdated: {
+                whiteRect.center = pinch.center
+                whiteRect.scale = pinch.scale
+            }
+            onPinchFinished: {
+                whiteRect.center = pinch.center
+                whiteRect.scale = pinch.scale
+            }
+         }
+     }
+ }
diff --git a/tests/auto/declarative/qdeclarativepincharea/qdeclarativepincharea.pro b/tests/auto/declarative/qdeclarativepincharea/qdeclarativepincharea.pro
new file mode 100644
index 00000000..3bdb3fcc
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativepincharea/qdeclarativepincharea.pro
@@ -0,0 +1,16 @@
+load(qttest_p4)
+contains(QT_CONFIG,declarative): QT += declarative gui
+macx:CONFIG -= app_bundle
+
+SOURCES += tst_qdeclarativepincharea.cpp
+
+symbian: {
+    importFiles.sources = data
+    importFiles.path = .
+    DEPLOYMENT += importFiles
+} else {
+    DEFINES += SRCDIR=\\\"$$PWD\\\"
+}
+
+CONFIG += parallel_test
+
diff --git a/tests/auto/declarative/qdeclarativepincharea/tst_qdeclarativepincharea.cpp b/tests/auto/declarative/qdeclarativepincharea/tst_qdeclarativepincharea.cpp
new file mode 100644
index 00000000..4f63240d
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativepincharea/tst_qdeclarativepincharea.cpp
@@ -0,0 +1,388 @@
+/****************************************************************************
+**
+** 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 <QtTest/QSignalSpy>
+#include <private/qdeclarativepincharea_p.h>
+#include <private/qdeclarativerectangle_p.h>
+#include <private/qdeclarativeflickable_p.h>
+#include <QtDeclarative/qdeclarativeview.h>
+#include <QtDeclarative/qdeclarativecontext.h>
+
+#ifdef Q_OS_SYMBIAN
+// In Symbian OS test data is located in applications private dir
+#define SRCDIR "."
+#endif
+
+class tst_QDeclarativePinchArea: public QObject
+{
+    Q_OBJECT
+private slots:
+    void pinchProperties();
+    void scale();
+    void pan();
+    void flickable();
+
+private:
+    QDeclarativeView *createView();
+};
+
+void tst_QDeclarativePinchArea::pinchProperties()
+{
+    QDeclarativeView *canvas = createView();
+    canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/pinchproperties.qml"));
+    canvas->show();
+    canvas->setFocus();
+    QVERIFY(canvas->rootObject() != 0);
+
+    QDeclarativePinchArea *pinchArea = canvas->rootObject()->findChild<QDeclarativePinchArea*>("pincharea");
+    QDeclarativePinch *pinch = pinchArea->pinch();
+    QVERIFY(pinchArea != 0);
+    QVERIFY(pinch != 0);
+
+    // target
+    QDeclarativeItem *blackRect = canvas->rootObject()->findChild<QDeclarativeItem*>("blackrect");
+    QVERIFY(blackRect != 0);
+    QVERIFY(blackRect == pinch->target());
+    QDeclarativeItem *rootItem = qobject_cast<QDeclarativeItem*>(canvas->rootObject());
+    QVERIFY(rootItem != 0);
+    QSignalSpy targetSpy(pinch, SIGNAL(targetChanged()));
+    pinch->setTarget(rootItem);
+    QCOMPARE(targetSpy.count(),1);
+    pinch->setTarget(rootItem);
+    QCOMPARE(targetSpy.count(),1);
+
+    // axis
+    QCOMPARE(pinch->axis(), QDeclarativePinch::XandYAxis);
+    QSignalSpy axisSpy(pinch, SIGNAL(dragAxisChanged()));
+    pinch->setAxis(QDeclarativePinch::XAxis);
+    QCOMPARE(pinch->axis(), QDeclarativePinch::XAxis);
+    QCOMPARE(axisSpy.count(),1);
+    pinch->setAxis(QDeclarativePinch::XAxis);
+    QCOMPARE(axisSpy.count(),1);
+
+    // minimum and maximum drag properties
+    QSignalSpy xminSpy(pinch, SIGNAL(minimumXChanged()));
+    QSignalSpy xmaxSpy(pinch, SIGNAL(maximumXChanged()));
+    QSignalSpy yminSpy(pinch, SIGNAL(minimumYChanged()));
+    QSignalSpy ymaxSpy(pinch, SIGNAL(maximumYChanged()));
+
+    QCOMPARE(pinch->xmin(), 0.0);
+    QCOMPARE(pinch->xmax(), rootItem->width()-blackRect->width());
+    QCOMPARE(pinch->ymin(), 0.0);
+    QCOMPARE(pinch->ymax(), rootItem->height()-blackRect->height());
+
+    pinch->setXmin(10);
+    pinch->setXmax(10);
+    pinch->setYmin(10);
+    pinch->setYmax(10);
+
+    QCOMPARE(pinch->xmin(), 10.0);
+    QCOMPARE(pinch->xmax(), 10.0);
+    QCOMPARE(pinch->ymin(), 10.0);
+    QCOMPARE(pinch->ymax(), 10.0);
+
+    QCOMPARE(xminSpy.count(),1);
+    QCOMPARE(xmaxSpy.count(),1);
+    QCOMPARE(yminSpy.count(),1);
+    QCOMPARE(ymaxSpy.count(),1);
+
+    pinch->setXmin(10);
+    pinch->setXmax(10);
+    pinch->setYmin(10);
+    pinch->setYmax(10);
+
+    QCOMPARE(xminSpy.count(),1);
+    QCOMPARE(xmaxSpy.count(),1);
+    QCOMPARE(yminSpy.count(),1);
+    QCOMPARE(ymaxSpy.count(),1);
+
+    // minimum and maximum scale properties
+    QSignalSpy scaleMinSpy(pinch, SIGNAL(minimumScaleChanged()));
+    QSignalSpy scaleMaxSpy(pinch, SIGNAL(maximumScaleChanged()));
+
+    QCOMPARE(pinch->minimumScale(), 1.0);
+    QCOMPARE(pinch->maximumScale(), 2.0);
+
+    pinch->setMinimumScale(0.5);
+    pinch->setMaximumScale(1.5);
+
+    QCOMPARE(pinch->minimumScale(), 0.5);
+    QCOMPARE(pinch->maximumScale(), 1.5);
+
+    QCOMPARE(scaleMinSpy.count(),1);
+    QCOMPARE(scaleMaxSpy.count(),1);
+
+    pinch->setMinimumScale(0.5);
+    pinch->setMaximumScale(1.5);
+
+    QCOMPARE(scaleMinSpy.count(),1);
+    QCOMPARE(scaleMaxSpy.count(),1);
+
+    // minimum and maximum rotation properties
+    QSignalSpy rotMinSpy(pinch, SIGNAL(minimumRotationChanged()));
+    QSignalSpy rotMaxSpy(pinch, SIGNAL(maximumRotationChanged()));
+
+    QCOMPARE(pinch->minimumRotation(), 0.0);
+    QCOMPARE(pinch->maximumRotation(), 90.0);
+
+    pinch->setMinimumRotation(-90.0);
+    pinch->setMaximumRotation(45.0);
+
+    QCOMPARE(pinch->minimumRotation(), -90.0);
+    QCOMPARE(pinch->maximumRotation(), 45.0);
+
+    QCOMPARE(rotMinSpy.count(),1);
+    QCOMPARE(rotMaxSpy.count(),1);
+
+    pinch->setMinimumRotation(-90.0);
+    pinch->setMaximumRotation(45.0);
+
+    QCOMPARE(rotMinSpy.count(),1);
+    QCOMPARE(rotMaxSpy.count(),1);
+
+    delete canvas;
+}
+
+QTouchEvent::TouchPoint makeTouchPoint(int id, QPoint p, QGraphicsView *v, QGraphicsItem *i)
+{
+    QTouchEvent::TouchPoint touchPoint(id);
+    touchPoint.setPos(i->mapFromScene(p));
+    touchPoint.setScreenPos(v->mapToGlobal(p));
+    touchPoint.setScenePos(p);
+    return touchPoint;
+}
+
+void tst_QDeclarativePinchArea::scale()
+{
+    QDeclarativeView *canvas = createView();
+    canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/pinchproperties.qml"));
+    canvas->show();
+    canvas->setFocus();
+    QTest::qWaitForWindowShown(canvas);
+    QVERIFY(canvas->rootObject() != 0);
+    qApp->processEvents();
+
+    QDeclarativePinchArea *pinchArea = canvas->rootObject()->findChild<QDeclarativePinchArea*>("pincharea");
+    QDeclarativePinch *pinch = pinchArea->pinch();
+    QVERIFY(pinchArea != 0);
+    QVERIFY(pinch != 0);
+
+    QDeclarativeItem *root = qobject_cast<QDeclarativeItem*>(canvas->rootObject());
+    QVERIFY(root != 0);
+
+    // target
+    QDeclarativeItem *blackRect = canvas->rootObject()->findChild<QDeclarativeItem*>("blackrect");
+    QVERIFY(blackRect != 0);
+
+    QWidget *vp = canvas->viewport();
+
+    QPoint p1(80, 80);
+    QPoint p2(100, 100);
+
+    QTest::touchEvent(vp).press(0, p1);
+    QTest::touchEvent(vp).stationary(0).press(1, p2);
+    p1 -= QPoint(10,10);
+    p2 += QPoint(10,10);
+    QTest::touchEvent(vp).move(0, p1).move(1, p2);
+
+    QCOMPARE(root->property("scale").toReal(), 1.0);
+
+    p1 -= QPoint(10,10);
+    p2 += QPoint(10,10);
+    QTest::touchEvent(vp).move(0, p1).move(1, p2);
+
+    QCOMPARE(root->property("scale").toReal(), 1.5);
+    QCOMPARE(root->property("center").toPointF(), QPointF(40, 40)); // blackrect is at 50,50
+    QCOMPARE(blackRect->scale(), 1.5);
+
+    // scale beyond bound
+    p1 -= QPoint(50,50);
+    p2 += QPoint(50,50);
+    QTest::touchEvent(vp).move(0, p1).move(1, p2);
+
+    QCOMPARE(blackRect->scale(), 2.0);
+
+    QTest::touchEvent(vp).release(0, p1).release(1, p2);
+
+    delete canvas;
+}
+
+void tst_QDeclarativePinchArea::pan()
+{
+    QDeclarativeView *canvas = createView();
+    canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/pinchproperties.qml"));
+    canvas->show();
+    canvas->setFocus();
+    QTest::qWaitForWindowShown(canvas);
+    QVERIFY(canvas->rootObject() != 0);
+    qApp->processEvents();
+
+    QDeclarativePinchArea *pinchArea = canvas->rootObject()->findChild<QDeclarativePinchArea*>("pincharea");
+    QDeclarativePinch *pinch = pinchArea->pinch();
+    QVERIFY(pinchArea != 0);
+    QVERIFY(pinch != 0);
+
+    QDeclarativeItem *root = qobject_cast<QDeclarativeItem*>(canvas->rootObject());
+    QVERIFY(root != 0);
+
+    // target
+    QDeclarativeItem *blackRect = canvas->rootObject()->findChild<QDeclarativeItem*>("blackrect");
+    QVERIFY(blackRect != 0);
+
+    QWidget *vp = canvas->viewport();
+
+    QPoint p1(80, 80);
+    QPoint p2(100, 100);
+
+    QTest::touchEvent(vp).press(0, p1);
+    QTest::touchEvent(vp).stationary(0).press(1, p2);
+    p1 += QPoint(10,10);
+    p2 += QPoint(10,10);
+    QTest::touchEvent(vp).move(0, p1).move(1, p2);
+
+    QCOMPARE(root->property("scale").toReal(), 1.0);
+
+    p1 += QPoint(10,10);
+    p2 += QPoint(10,10);
+    QTest::touchEvent(vp).move(0, p1).move(1, p2);
+
+    QCOMPARE(root->property("center").toPointF(), QPointF(60, 60)); // blackrect is at 50,50
+
+    QCOMPARE(blackRect->x(), 60.0);
+    QCOMPARE(blackRect->y(), 60.0);
+
+    // pan x beyond bound
+    p1 += QPoint(100,100);
+    p2 += QPoint(100,100);
+    QTest::touchEvent(vp).move(0, p1).move(1, p2);
+
+    QCOMPARE(blackRect->x(), 140.0);
+    QCOMPARE(blackRect->y(), 160.0);
+
+    QTest::touchEvent(vp).release(0, p1).release(1, p2);
+
+    delete canvas;
+}
+
+void tst_QDeclarativePinchArea::flickable()
+{
+    QDeclarativeView *canvas = createView();
+    canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/flickresize.qml"));
+    canvas->show();
+    canvas->setFocus();
+    QTest::qWaitForWindowShown(canvas);
+    QVERIFY(canvas->rootObject() != 0);
+    qApp->processEvents();
+
+    QDeclarativePinchArea *pinchArea = canvas->rootObject()->findChild<QDeclarativePinchArea*>("pincharea");
+    QDeclarativePinch *pinch = pinchArea->pinch();
+    QVERIFY(pinchArea != 0);
+    QVERIFY(pinch != 0);
+
+    QDeclarativeFlickable *root = qobject_cast<QDeclarativeFlickable*>(canvas->rootObject());
+    QVERIFY(root != 0);
+
+    QWidget *vp = canvas->viewport();
+
+    QPoint p1(110, 80);
+    QPoint p2(100, 100);
+
+    // begin by moving one touch point (mouse)
+    QTest::mousePress(vp, Qt::LeftButton, 0, canvas->mapFromScene(p1));
+    QTest::touchEvent(vp).press(0, p1);
+    {
+        p1 -= QPoint(10,10);
+        QMouseEvent mv(QEvent::MouseMove, canvas->mapFromScene(p1), Qt::LeftButton, Qt::LeftButton,Qt::NoModifier);
+        QApplication::sendEvent(canvas->viewport(), &mv);
+        QTest::touchEvent(vp).move(0, p1);
+    }
+    {
+        p1 -= QPoint(10,10);
+        QMouseEvent mv(QEvent::MouseMove, canvas->mapFromScene(p1), Qt::LeftButton, Qt::LeftButton,Qt::NoModifier);
+        QApplication::sendEvent(vp, &mv);
+        QTest::touchEvent(vp).move(0, p1);
+    }
+    {
+        p1 -= QPoint(10,10);
+        QMouseEvent mv(QEvent::MouseMove, canvas->mapFromScene(p1), Qt::LeftButton, Qt::LeftButton,Qt::NoModifier);
+        QApplication::sendEvent(vp, &mv);
+        QTest::touchEvent(vp).move(0, p1);
+    }
+
+    // Flickable has reacted to the gesture
+    QVERIFY(root->isMoving());
+    QVERIFY(root->property("scale").toReal() == 1.0);
+
+    // add another touch point and continue moving
+    QTest::touchEvent(vp).stationary(0).press(1, p2);
+    p1 -= QPoint(10,10);
+    p2 += QPoint(10,10);
+    QTest::touchEvent(vp).move(0, p1).move(1, p2);
+
+    QCOMPARE(root->property("scale").toReal(), 1.0);
+
+    p1 -= QPoint(10,10);
+    p2 += QPoint(10,10);
+    QTest::touchEvent(vp).move(0, p1).move(1, p2);
+
+    // PinchArea has stolen the gesture.
+    QVERIFY(!root->isMoving());
+    QVERIFY(root->property("scale").toReal() > 1.0);
+
+    QTest::mouseRelease(vp, Qt::LeftButton, 0, canvas->mapFromScene(p1));
+    QTest::touchEvent(vp).release(0, p1).release(1, p2);
+
+    delete canvas;
+}
+
+QDeclarativeView *tst_QDeclarativePinchArea::createView()
+{
+    QDeclarativeView *canvas = new QDeclarativeView(0);
+    canvas->viewport()->setAttribute(Qt::WA_AcceptTouchEvents);
+    canvas->setFixedSize(240,320);
+
+    return canvas;
+}
+
+QTEST_MAIN(tst_QDeclarativePinchArea)
+
+#include "tst_qdeclarativepincharea.moc"