Added simple manualtests for gestures

Reviewed-by: trustme

9 files changed, 429 insertions, 0 deletions

diff --git a/src/gui/kernel/qstandardgestures.cpp b/src/gui/kernel/qstandardgestures.cpp
index cc30049..4e0c27f 100644
--- a/src/gui/kernel/qstandardgestures.cpp
+++ b/src/gui/kernel/qstandardgestures.cpp
@@ -87,6 +87,16 @@ QPanGesture::QPanGesture(QWidget *gestureTarget, QObject *parent)
     setObjectName(QLatin1String("QPanGesture"));
 }
 
+/*!
+  \internal
+  An internal constructor to mark the gesture implicitely created by Qt.
+*/
+QPanGesture::QPanGesture(QWidget *gestureTarget, QObject *parent, void*)
+    : QGesture(*new QPanGesturePrivate, gestureTarget, parent)
+{
+    setObjectName(QLatin1String("QPanGesture"));
+}
+
 void QPanGesturePrivate::setupGestureTarget(QObject *newGestureTarget)
 {
     Q_Q(QPanGesture);
@@ -331,6 +341,16 @@ QPinchGesture::QPinchGesture(QWidget *gestureTarget, QObject *parent)
     setObjectName(QLatin1String("QPinchGesture"));
 }
 
+/*!
+  \internal
+  An internal constructor to mark the gesture implicitely created by Qt.
+*/
+QPinchGesture::QPinchGesture(QWidget *gestureTarget, QObject *parent, void*)
+    : QGesture(*new QPinchGesturePrivate, gestureTarget, parent)
+{
+    setObjectName(QLatin1String("QPinchGesture"));
+}
+
 void QPinchGesturePrivate::setupGestureTarget(QObject *newGestureTarget)
 {
     Q_Q(QPinchGesture);
diff --git a/tests/manual/gestures/pinch/main.cpp b/tests/manual/gestures/pinch/main.cpp
new file mode 100644
index 0000000..0e5b928
--- /dev/null
+++ b/tests/manual/gestures/pinch/main.cpp
@@ -0,0 +1,68 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+#include "pinchwidget.h"
+
+class MainWindow : public QWidget
+{
+public:
+    MainWindow();
+};
+
+MainWindow::MainWindow()
+{
+    QVBoxLayout *l = new QVBoxLayout(this);
+    QPushButton *btn = new QPushButton(QLatin1String("AcceptTouchEvents"));
+    l->addWidget(btn);
+    QImage image(":/images/qt-logo.png");
+    PinchWidget *w = new PinchWidget(image);
+    l->addWidget(w);
+    connect(btn, SIGNAL(clicked()), w, SLOT(acceptTouchEvents()));
+}
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+    MainWindow w;
+    w.show();
+    return app.exec();
+}
diff --git a/tests/manual/gestures/pinch/pinch.pro b/tests/manual/gestures/pinch/pinch.pro
new file mode 100644
index 0000000..d1f28cc
--- /dev/null
+++ b/tests/manual/gestures/pinch/pinch.pro
@@ -0,0 +1,4 @@
+SOURCES = main.cpp \
+    pinchwidget.cpp
+HEADERS += pinchwidget.h
+RESOURCES += pinch.qrc
diff --git a/tests/manual/gestures/pinch/pinch.qrc b/tests/manual/gestures/pinch/pinch.qrc
new file mode 100644
index 0000000..0be9ba1
--- /dev/null
+++ b/tests/manual/gestures/pinch/pinch.qrc
@@ -0,0 +1,5 @@
+<RCC>
+    <qresource prefix="/images" >
+        <file>qt-logo.png</file>
+    </qresource>
+</RCC>
diff --git a/tests/manual/gestures/pinch/pinchwidget.cpp b/tests/manual/gestures/pinch/pinchwidget.cpp
new file mode 100644
index 0000000..aa11f8d
--- /dev/null
+++ b/tests/manual/gestures/pinch/pinchwidget.cpp
@@ -0,0 +1,118 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "pinchwidget.h"
+
+#include <QPainter>
+#include <QImage>
+#include <QPixmap>
+#include <QPanGesture>
+#include <QPinchGesture>
+#include <QPushButton>
+
+PinchWidget::PinchWidget(const QImage &image, QWidget *parent)
+    : QWidget(parent)
+{
+    setMinimumSize(100,100);
+    this->image = image;
+    pan = new QPanGesture(this);
+    connect(pan, SIGNAL(triggered()), this, SLOT(onPanTriggered()));
+    connect(pan, SIGNAL(finished()), this, SLOT(onPanFinished()));
+    pinch = new QPinchGesture(this);
+    connect(pinch, SIGNAL(triggered()), this, SLOT(onPinchTriggered()));
+    connect(pinch, SIGNAL(finished()), this, SLOT(onPinchFinished()));
+}
+
+QSize PinchWidget::sizeHint() const
+{
+    return image.size()*1.5;
+}
+
+void PinchWidget::paintEvent(QPaintEvent *)
+{
+    QPainter p(this);
+    QTransform t = worldTransform * currentPanTransform * currentPinchTransform;
+    p.setTransform(t);
+    QPoint center = QPoint(width()/2, height()/2);
+    QPoint size = QPoint(image.width()/2, image.height()/2);
+    p.translate(center - size);
+    p.drawImage(QPoint(0,0), image);
+}
+
+void PinchWidget::acceptTouchEvents()
+{
+    setAttribute(Qt::WA_AcceptTouchEvents);
+    if (QWidget *w = qobject_cast<QPushButton*>(sender()))
+        w->setEnabled(false);
+}
+
+void PinchWidget::onPanTriggered()
+{
+    currentPanTransform = QTransform()
+        .translate(pan->totalOffset().width(),
+                   pan->totalOffset().height());
+    update();
+}
+
+void PinchWidget::onPanFinished()
+{
+    worldTransform *= currentPanTransform;
+    currentPanTransform.reset();
+    update();
+}
+
+void PinchWidget::onPinchTriggered()
+{
+    QPoint transformCenter = worldTransform.map(QPoint(width()/2, height()/2));
+    currentPinchTransform = QTransform()
+        .translate(transformCenter.x(), transformCenter.y())
+        .scale(pinch->scaleFactor(), pinch->scaleFactor())
+        .rotateRadians(pinch->rotationAngle())
+        .translate(-transformCenter.x(), -transformCenter.y());
+    update();
+}
+
+void PinchWidget::onPinchFinished()
+{
+    worldTransform *= currentPinchTransform;
+    currentPinchTransform.reset();
+    update();
+}
diff --git a/tests/manual/gestures/pinch/pinchwidget.h b/tests/manual/gestures/pinch/pinchwidget.h
new file mode 100644
index 0000000..a76e287
--- /dev/null
+++ b/tests/manual/gestures/pinch/pinchwidget.h
@@ -0,0 +1,78 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef PINCHWIDGET_H
+#define PINCHWIDGET_H
+
+#include <QWidget>
+#include <QTransform>
+
+class QPanGesture;
+class QPinchGesture;
+
+class PinchWidget : public QWidget
+{
+    Q_OBJECT
+public:
+    PinchWidget(const QImage &image, QWidget *parent = 0);
+
+private Q_SLOTS:
+    void acceptTouchEvents();
+    void onPanTriggered();
+    void onPanFinished();
+    void onPinchTriggered();
+    void onPinchFinished();
+
+private:
+    void paintEvent(QPaintEvent *);
+    QSize sizeHint() const;
+
+    QImage image;
+
+    QPanGesture *pan;
+    QPinchGesture *pinch;
+
+    QTransform worldTransform;
+    QTransform currentPanTransform;
+    QTransform currentPinchTransform;
+};
+
+#endif // PINCHWIDGET_H
diff --git a/tests/manual/gestures/pinch/qt-logo.png b/tests/manual/gestures/pinch/qt-logo.png
new file mode 100644
index 0000000..7d3e97e
--- /dev/null
+++ b/tests/manual/gestures/pinch/qt-logo.png
diff --git a/tests/manual/gestures/twopanwidgets/main.cpp b/tests/manual/gestures/twopanwidgets/main.cpp
new file mode 100644
index 0000000..7750d1d
--- /dev/null
+++ b/tests/manual/gestures/twopanwidgets/main.cpp
@@ -0,0 +1,135 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+static const char text[] =
+        "Hello world! This is just a lot of text with to make sure scrollbar appear";
+
+class TextEdit : public QTextEdit
+{
+    Q_OBJECT
+public Q_SLOTS:
+    void acceptTouch()
+    {
+        viewport()->setAttribute(Qt::WA_AcceptTouchEvents);
+        if (QWidget *w = qobject_cast<QPushButton*>(sender()))
+            w->setEnabled(false);
+    }
+};
+
+class PlainTextEdit : public QPlainTextEdit
+{
+    Q_OBJECT
+public Q_SLOTS:
+    void acceptTouch()
+    {
+        viewport()->setAttribute(Qt::WA_AcceptTouchEvents);
+        if (QWidget *w = qobject_cast<QPushButton*>(sender()))
+            w->setEnabled(false);
+    }
+};
+
+class MainWindow : public QMainWindow
+{
+public:
+    MainWindow();
+};
+
+MainWindow::MainWindow()
+{
+    QTabWidget *tw = new QTabWidget;
+    setCentralWidget(tw);
+    {
+        QWidget *tab = new QWidget;
+        QGridLayout *layout = new QGridLayout(tab);
+        QTextEdit *edit1 = new TextEdit;
+        QTextEdit *edit2 = new TextEdit;
+        QString text1 = QString(text).replace(' ', '\n');
+        for (int i = 0; i < 5; ++i) text1 += text1;
+        QString text2 = QString(text);
+        for (int i = 0; i < 5; ++i) text2 += text2;
+        edit1->setPlainText(text1);
+        edit2->setPlainText(text2);
+        edit2->setWordWrapMode(QTextOption::NoWrap);
+        QPushButton *btn1 = new QPushButton(QLatin1String("AcceptTouchEvents"));
+        connect(btn1, SIGNAL(clicked()), edit1, SLOT(acceptTouch()));
+        QPushButton *btn2 = new QPushButton(QLatin1String("AcceptTouchEvents"));
+        connect(btn2, SIGNAL(clicked()), edit2, SLOT(acceptTouch()));
+        layout->addWidget(btn1, 0, 0);
+        layout->addWidget(btn2, 0, 1);
+        layout->addWidget(edit1, 1, 0);
+        layout->addWidget(edit2, 1, 1);
+        tw->addTab(tab, QLatin1String("QTextEdit"));
+    }
+    {
+        QWidget *tab = new QWidget;
+        QGridLayout *layout = new QGridLayout(tab);
+        QPlainTextEdit *edit1 = new PlainTextEdit;
+        QPlainTextEdit *edit2 = new PlainTextEdit;
+        QString text1 = QString(text).replace(' ', '\n');
+        for (int i = 0; i < 5; ++i) text1 += text1;
+        QString text2 = QString(text);
+        for (int i = 0; i < 5; ++i) text2 += text2;
+        edit1->setPlainText(text1);
+        edit2->setPlainText(text2);
+        edit2->setWordWrapMode(QTextOption::NoWrap);
+        QPushButton *btn1 = new QPushButton(QLatin1String("AcceptTouchEvents"));
+        connect(btn1, SIGNAL(clicked()), edit1, SLOT(acceptTouch()));
+        QPushButton *btn2 = new QPushButton(QLatin1String("AcceptTouchEvents"));
+        connect(btn2, SIGNAL(clicked()), edit2, SLOT(acceptTouch()));
+        layout->addWidget(btn1, 0, 0);
+        layout->addWidget(btn2, 0, 1);
+        layout->addWidget(edit1, 1, 0);
+        layout->addWidget(edit2, 1, 1);
+        tw->addTab(tab, QLatin1String("QPlainTextEdit"));
+    }
+}
+
+int main(int argc, char **argv)
+{
+    QApplication app(argc, argv);
+    MainWindow window;
+    window.show();
+    return app.exec();
+}
+
+#include "main.moc"
diff --git a/tests/manual/gestures/twopanwidgets/twopanwidgets.pro b/tests/manual/gestures/twopanwidgets/twopanwidgets.pro
new file mode 100644
index 0000000..5254077
--- /dev/null
+++ b/tests/manual/gestures/twopanwidgets/twopanwidgets.pro
@@ -0,0 +1 @@
+SOURCES = main.cpp
\ No newline at end of file