code.vuplus.com Git - vuplus_webkit/blob - Tools/MiniBrowser/qt/MiniBrowserApplication.cpp

   1 /*
   2  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
   3  * Copyright (C) 2010 University of Szeged
   4  *
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  17  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  20  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  21  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  22  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  23  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  24  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #include "MiniBrowserApplication.h"
  30
  31 #include "utils.h"
  32 #include <QRegExp>
  33 #include <QEvent>
  34 #include <QMouseEvent>
  35 #include <QTouchEvent>
  36
  37 extern Q_GUI_EXPORT void qt_translateRawTouchEvent(QWidget*, QTouchEvent::DeviceType, const QList<QTouchEvent::TouchPoint>&);
  38
  39 static inline bool isTouchEvent(const QEvent* event)
  40 {
  41     switch (event->type()) {
  42     case QEvent::TouchBegin:
  43     case QEvent::TouchUpdate:
  44     case QEvent::TouchEnd:
  45         return true;
  46     default:
  47         return false;
  48     }
  49 }
  50
  51 static inline bool isMouseEvent(const QEvent* event)
  52 {
  53     switch (event->type()) {
  54     case QEvent::MouseButtonPress:
  55     case QEvent::MouseMove:
  56     case QEvent::MouseButtonRelease:
  57     case QEvent::MouseButtonDblClick:
  58         return true;
  59     default:
  60         return false;
  61     }
  62 }
  63
  64 MiniBrowserApplication::MiniBrowserApplication(int& argc, char** argv)
  65     : QApplication(argc, argv, QApplication::GuiServer)
  66     , m_windowOptions()
  67     , m_spontaneousTouchEventReceived(false)
  68     , m_sendingFakeTouchEvent(false)
  69     , m_isRobotized(false)
  70     , m_robotTimeoutSeconds(0)
  71     , m_robotExtraTimeSeconds(0)
  72 {
  73     setOrganizationName("Nokia");
  74     setApplicationName("QtMiniBrowser");
  75     setApplicationVersion("0.1");
  76
  77     handleUserOptions();
  78 }
  79
  80 bool MiniBrowserApplication::notify(QObject* target, QEvent* event)
  81 {
  82     // We try to be smart, if we received real touch event, we are probably on a device
  83     // with touch screen, and we should not have touch mocking.
  84
  85     if (!event->spontaneous() || m_sendingFakeTouchEvent || m_spontaneousTouchEventReceived)
  86         return QApplication::notify(target, event);
  87     if (isTouchEvent(event) && static_cast<QTouchEvent*>(event)->deviceType() == QTouchEvent::TouchScreen) {
  88         m_spontaneousTouchEventReceived = true;
  89         return QApplication::notify(target, event);
  90     }
  91     if (isMouseEvent(event)) {
  92         const QMouseEvent* const mouseEvent = static_cast<QMouseEvent*>(event);
  93
  94         QTouchEvent::TouchPoint touchPoint;
  95         touchPoint.setScreenPos(mouseEvent->globalPos());
  96         touchPoint.setPos(mouseEvent->pos());
  97
  98         switch (mouseEvent->type()) {
  99         case QEvent::MouseButtonPress:
 100         case QEvent::MouseButtonDblClick:
 101             touchPoint.setId(mouseEvent->button());
 102             if (m_touchPoints.contains(touchPoint.id()))
 103                 touchPoint.setState(Qt::TouchPointMoved);
 104             else
 105                 touchPoint.setState(Qt::TouchPointPressed);
 106             break;
 107         case QEvent::MouseMove:
 108             if (!mouseEvent->buttons() || !m_touchPoints.contains(mouseEvent->buttons()))
 109                 return QApplication::notify(target, event);
 110             touchPoint.setState(Qt::TouchPointMoved);
 111             touchPoint.setId(mouseEvent->buttons());
 112             break;
 113         case QEvent::MouseButtonRelease:
 114             if (mouseEvent->modifiers().testFlag(Qt::ControlModifier))
 115                 return QApplication::notify(target, event);
 116             touchPoint.setState(Qt::TouchPointReleased);
 117             touchPoint.setId(mouseEvent->button());
 118             break;
 119         default:
 120             Q_ASSERT_X(false, "multi-touch mocking", "unhandled event type");
 121         }
 122
 123         // Update current touch-point
 124         m_touchPoints.insert(touchPoint.id(), touchPoint);
 125
 126         // Update states for all other touch-points
 127         for (QHash<int, QTouchEvent::TouchPoint>::iterator it = m_touchPoints.begin(); it != m_touchPoints.end(); ++it) {
 128             if (it.value().id() != touchPoint.id())
 129                 it.value().setState(Qt::TouchPointStationary);
 130         }
 131
 132         QList<QTouchEvent::TouchPoint> touchPoints = m_touchPoints.values();
 133         QTouchEvent::TouchPoint& firstPoint = touchPoints.first();
 134         firstPoint.setState(firstPoint.state() | Qt::TouchPointPrimary);
 135         m_sendingFakeTouchEvent = true;
 136         qt_translateRawTouchEvent(0, QTouchEvent::TouchScreen, touchPoints);
 137         m_sendingFakeTouchEvent = false;
 138
 139         // Get rid of touch-points that are no longer valid
 140         foreach (const QTouchEvent::TouchPoint& touchPoint, m_touchPoints) {
 141             if (touchPoint.state() ==  Qt::TouchPointReleased)
 142                 m_touchPoints.remove(touchPoint.id());
 143         }
 144     }
 145
 146     return QApplication::notify(target, event);
 147 }
 148
 149 void MiniBrowserApplication::handleUserOptions()
 150 {
 151     QStringList args = arguments();
 152     QFileInfo program(args.at(0));
 153     QString programName("MiniBrowser");
 154     if (program.exists())
 155         programName = program.baseName();
 156
 157     if (args.contains("-help")) {
 158         qDebug() << "Usage:" << programName.toLatin1().data()
 159              << "[-touch]"
 160              << "[-maximize]"
 161              << "[-r list]"
 162              << "[-robot-timeout seconds]"
 163              << "[-robot-extra-time seconds]"
 164              << "[-chunked-drawing-area]"
 165              << "[-print-loaded-urls]"
 166 #if defined(QT_CONFIGURED_WITH_OPENGL)
 167              << "[-gl-viewport]"
 168 #endif
 169              << "URLs";
 170         appQuit(0);
 171     }
 172
 173     if (args.contains("-touch"))
 174         m_windowOptions.useTouchWebView = true;
 175
 176     if (args.contains("-maximize"))
 177         m_windowOptions.startMaximized = true;
 178
 179     int robotIndex = args.indexOf("-r");
 180     if (robotIndex != -1) {
 181         QString listFile = takeOptionValue(&args, robotIndex);
 182         if (listFile.isEmpty())
 183             appQuit(1, "-r needs a list file to start in robotized mode");
 184         if (!QFile::exists(listFile))
 185             appQuit(1, "The list file supplied to -r does not exist.");
 186
 187         m_isRobotized = true;
 188         m_urls = QStringList(listFile);
 189     } else {
 190         int lastArg = args.lastIndexOf(QRegExp("^-.*"));
 191         m_urls = (lastArg != -1) ? args.mid(++lastArg) : args.mid(1);
 192     }
 193
 194     int robotTimeoutIndex = args.indexOf("-robot-timeout");
 195     if (robotTimeoutIndex != -1)
 196         m_robotTimeoutSeconds = takeOptionValue(&args, robotTimeoutIndex).toInt();
 197
 198     int robotExtraTimeIndex = args.indexOf("-robot-extra-time");
 199     if (robotExtraTimeIndex != -1)
 200         m_robotExtraTimeSeconds = takeOptionValue(&args, robotExtraTimeIndex).toInt();
 201
 202     if (args.contains("-print-loaded-urls"))
 203         m_windowOptions.printLoadedUrls = true;
 204
 205 #if defined(QT_CONFIGURED_WITH_OPENGL)
 206     if (args.contains("-gl-viewport"))
 207         m_windowOptions.useQGLWidgetViewport = true;
 208 #endif
 209 }