Initial import from the monolithic Qt.

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Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12

1 files changed, 350 insertions, 0 deletions

diff --git a/tests/auto/macgui/guitest.cpp b/tests/auto/macgui/guitest.cpp
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+++ b/tests/auto/macgui/guitest.cpp
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+/****************************************************************************
+**
+** 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 "guitest.h"
+#include <QDebug>
+#include <QWidget>
+#include <QStack>
+#include <QTimer>
+#include <QtTest/QtTest>
+
+#ifdef Q_OS_MAC
+#   include <private/qt_mac_p.h>
+#endif
+
+
+/*
+    Not really a test, just prints interface info.
+*/
+class PrintTest : public TestBase
+{
+public:
+    bool operator()(InterfaceChildPair candidate) 
+    {
+        qDebug() << "";
+        qDebug() << "Name" << candidate.iface->text(QAccessible::Name, candidate.possibleChild);
+        qDebug() << "Pos" <<  candidate.iface->rect(candidate.possibleChild);
+        if (candidate.possibleChild == 0)
+            qDebug() << "Number of children" << candidate.iface->childCount();
+        return false;
+    }
+};
+
+class NameTest : public TestBase
+{
+public:
+    NameTest(const QString &text, QAccessible::Text textType) : text(text), textType(textType) {}
+    QString text;
+    QAccessible::Text textType;
+
+    bool operator()(InterfaceChildPair candidate) 
+    {
+        return (candidate.iface->text(textType, candidate.possibleChild) == text);
+    }
+};
+
+void WidgetNavigator::printAll(QWidget *widget)
+{
+    QAccessibleInterface * const iface = QAccessible::queryAccessibleInterface(widget);
+    deleteInDestructor(iface);
+    printAll(InterfaceChildPair(iface, 0));
+}
+
+void WidgetNavigator::printAll(InterfaceChildPair interface) 
+{
+    PrintTest printTest;
+    recursiveSearch(&printTest, interface.iface, interface.possibleChild);
+}
+
+InterfaceChildPair WidgetNavigator::find(QAccessible::Text textType, const QString &text, QWidget *start)
+{
+    QAccessibleInterface * const iface = QAccessible::queryAccessibleInterface(start);
+    deleteInDestructor(iface);
+    return find(textType, text, iface);
+}
+
+InterfaceChildPair WidgetNavigator::find(QAccessible::Text textType, const QString &text, QAccessibleInterface *start)
+{
+    NameTest nameTest(text, textType);
+    return recursiveSearch(&nameTest, start, 0);
+}
+
+/*
+    Recursiveley navigates the accessible hiearchy looking for an interfafce that
+    passsed the Test (meaning it returns true).
+*/
+InterfaceChildPair WidgetNavigator::recursiveSearch(TestBase *test, QAccessibleInterface *iface, int possibleChild)
+{
+    QStack<InterfaceChildPair> todoInterfaces;
+    todoInterfaces.push(InterfaceChildPair(iface, possibleChild));
+
+    while (todoInterfaces.isEmpty() == false) {
+        InterfaceChildPair testInterface = todoInterfaces.pop();
+        
+        if ((*test)(testInterface))
+            return testInterface;
+            
+        if (testInterface.possibleChild != 0)
+            continue;
+
+        const int numChildren = testInterface.iface->childCount();
+        for (int i = 0; i < numChildren; ++i) {
+            QAccessibleInterface *childInterface = 0;
+            int newPossibleChild = testInterface.iface->navigate(QAccessible::Child, i + 1, &childInterface);
+            if (childInterface) {
+                todoInterfaces.push(InterfaceChildPair(childInterface, newPossibleChild));
+                deleteInDestructor(childInterface);
+            } else if (newPossibleChild != -1) {
+                todoInterfaces.push(InterfaceChildPair(testInterface.iface, newPossibleChild));
+            }
+        }
+    }
+    return InterfaceChildPair();
+}
+
+void WidgetNavigator::deleteInDestructor(QAccessibleInterface * interface)
+{
+    interfaces.insert(interface);
+}
+
+QWidget *WidgetNavigator::getWidget(InterfaceChildPair interface)
+{
+    return qobject_cast<QWidget *>(interface.iface->object());
+}
+
+WidgetNavigator::~WidgetNavigator()
+{
+    foreach(QAccessibleInterface *interface, interfaces) {
+        delete interface;
+    }
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+namespace NativeEvents {
+#ifdef Q_OS_MAC
+   void mouseClick(const QPoint &globalPos, Qt::MouseButtons buttons, MousePosition updateMouse)
+    {
+        CGPoint position;
+        position.x = globalPos.x();
+        position.y = globalPos.y();
+       
+        const bool updateMousePosition = (updateMouse == UpdatePosition);
+        
+        // Mouse down.
+        CGPostMouseEvent(position, updateMousePosition, 3, 
+                        (buttons & Qt::LeftButton) ? true : false, 
+                        (buttons & Qt::MidButton/* Middlebutton! */) ? true : false, 
+                        (buttons & Qt::RightButton) ? true : false);
+
+        // Mouse up.
+        CGPostMouseEvent(position, updateMousePosition, 3, false, false, false);	
+    }
+#else
+# error Oops, NativeEvents::mouseClick() is not implemented on this platform.
+#endif
+};
+
+///////////////////////////////////////////////////////////////////////////////
+
+GuiTester::GuiTester()
+{
+    clearSequence();
+}
+
+GuiTester::~GuiTester()
+{
+    foreach(DelayedAction *action, actions)
+        delete action;
+}
+
+bool checkPixel(QColor pixel, QColor expected)
+{
+    const int allowedDiff = 20;
+
+    return !(qAbs(pixel.red() - expected.red()) > allowedDiff ||
+            qAbs(pixel.green() - expected.green()) > allowedDiff ||
+            qAbs(pixel.blue() - expected.blue()) > allowedDiff);
+}
+
+/*
+    Tests that the pixels inside rect in image all have the given color. 
+*/
+bool GuiTester::isFilled(const QImage image, const QRect &rect, const QColor &color)
+{
+    for (int y = rect.top(); y <= rect.bottom(); ++y)
+        for (int x = rect.left(); x <= rect.right(); ++x) {
+            const QColor pixel = image.pixel(x, y);
+            if (checkPixel(pixel, color) == false) {
+//                qDebug()<< "Wrong pixel value at" << x << y << pixel.red() << pixel.green() << pixel.blue();
+                return false;
+            }
+        }
+    return true;
+}
+
+
+/*
+    Tests that stuff is painted to the pixels inside rect.
+    This test fails if any lines in the given direction have pixels 
+    of only one color.
+*/
+bool GuiTester::isContent(const QImage image, const QRect &rect, Directions directions)
+{
+    if (directions & Horizontal) {
+        for (int y = rect.top(); y <= rect.bottom(); ++y) {
+            QColor currentColor = image.pixel(rect.left(), y);
+            bool fullRun = true;
+            for (int x = rect.left() + 1; x <= rect.right(); ++x) {
+                if (checkPixel(image.pixel(x, y), currentColor) == false) {
+                    fullRun = false;
+                    break;
+                }
+            }
+            if (fullRun) {
+//                qDebug() << "Single-color line at horizontal line " << y  << currentColor;
+                return false;
+            }
+        }
+        return true;
+    } 
+
+    if (directions & Vertical) {
+       for (int x = rect.left(); x <= rect.right(); ++x) {
+            QRgb currentColor = image.pixel(x, rect.top());
+            bool fullRun = true;
+            for (int y = rect.top() + 1; y <= rect.bottom(); ++y) {
+                if (checkPixel(image.pixel(x, y), currentColor) == false) {
+                    fullRun = false;
+                    break;
+                }
+            }
+            if (fullRun) {
+//                qDebug() << "Single-color line at vertical line" << x << currentColor;
+                return false;
+            }
+        }
+        return true;
+    }
+    return false; // shut the compiler up.
+}
+
+void DelayedAction::run()
+{
+    if (next)
+        QTimer::singleShot(next->delay, next, SLOT(run()));
+};
+
+/*
+    Schedules a mouse click at an interface using a singleShot timer.
+    Only one click can be scheduled at a time.
+*/
+ClickLaterAction::ClickLaterAction(InterfaceChildPair interface, Qt::MouseButtons buttons)
+{
+    this->useInterface = true;
+    this->interface = interface;
+    this->buttons = buttons;
+}
+
+/*
+    Schedules a mouse click at a widget using a singleShot timer.
+    Only one click can be scheduled at a time.
+*/
+ClickLaterAction::ClickLaterAction(QWidget *widget, Qt::MouseButtons buttons)
+{
+    this->useInterface = false;
+    this->widget  = widget;
+    this->buttons = buttons;
+}
+
+void ClickLaterAction::run()
+{
+    if (useInterface) {
+        const QPoint globalCenter = interface.iface->rect(interface.possibleChild).center();
+        NativeEvents::mouseClick(globalCenter, buttons);
+    } else { // use widget
+        const QSize halfSize = widget->size() / 2;
+        const QPoint globalCenter = widget->mapToGlobal(QPoint(halfSize.width(), halfSize.height()));
+        NativeEvents::mouseClick(globalCenter, buttons);
+    }
+    DelayedAction::run();
+}
+
+void GuiTester::clickLater(InterfaceChildPair interface, Qt::MouseButtons buttons, int delay)
+{
+    clearSequence();
+    addToSequence(new ClickLaterAction(interface, buttons), delay);
+    runSequence();
+}
+
+void GuiTester::clickLater(QWidget *widget, Qt::MouseButtons buttons, int delay)
+{
+    clearSequence();
+    addToSequence(new ClickLaterAction(widget, buttons), delay);
+    runSequence();
+}
+
+void GuiTester::clearSequence()
+{
+    startAction = new DelayedAction();
+    actions.insert(startAction);
+    lastAction = startAction;
+}
+
+void GuiTester::addToSequence(DelayedAction *action, int delay)
+{
+    actions.insert(action);
+    action->delay = delay;
+    lastAction->next = action;
+    lastAction = action;
+}
+
+void GuiTester::runSequence()
+{
+    QTimer::singleShot(0, startAction, SLOT(run()));
+}
+
+void GuiTester::exitLoopSlot()
+{
+    QTestEventLoop::instance().exitLoop();
+}
+