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     2 **

     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the FOO module of the Qt Toolkit.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    27 **

    28 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

    30 **

    31 **

    32 **

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    34 **

    35 **

    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #include <QApplication>

    43 #include <QDebug>

    44 #include <QMouseEvent>

    45 #include <QTabletEvent>

    46 #include <QWidget>

    47 

    48 class EventReportWidget : public QWidget

    49 {

    50 public:

    51     EventReportWidget();

    52 protected:

    53     void mouseDoubleClickEvent(QMouseEvent *event) { outputMouseEvent(event); }

    54     void mouseMoveEvent(QMouseEvent *event) { outputMouseEvent(event); }

    55     void mousePressEvent(QMouseEvent *event) { outputMouseEvent(event); }

    56     void mouseReleaseEvent(QMouseEvent *event) { outputMouseEvent(event); }

    57 

    58     void tabletEvent(QTabletEvent *);

    59 

    60 private:

    61     void outputMouseEvent(QMouseEvent *event);

    62 

    63     bool m_lastIsMouseMove;

    64     bool m_lastIsTabletMove;

    65 };

    66 

    67 EventReportWidget::EventReportWidget()

    68     : m_lastIsMouseMove(false)

    69     , m_lastIsTabletMove(false)

    70 { }

    71 

    72 void EventReportWidget::tabletEvent(QTabletEvent *event)

    73 {

    74     QWidget::tabletEvent(event);

    75 

    76     QString type;

    77     switch (event->type()) {

    78     case QEvent::TabletEnterProximity:

    79         m_lastIsTabletMove = false;

    80         type = QString::fromLatin1("TabletEnterProximity");

    81         break;

    82     case QEvent::TabletLeaveProximity:

    83         m_lastIsTabletMove = false;

    84         type = QString::fromLatin1("TabletLeaveProximity");

    85         break;

    86     case QEvent::TabletMove:

    87         if (m_lastIsTabletMove)

    88             return;

    89 

    90         m_lastIsTabletMove = true;

    91         type = QString::fromLatin1("TabletMove");

    92         break;

    93     case QEvent::TabletPress:

    94         m_lastIsTabletMove = false;

    95         type = QString::fromLatin1("TabletPress");

    96         break;

    97     case QEvent::TabletRelease:

    98         m_lastIsTabletMove = false;

    99         type = QString::fromLatin1("TabletRelease");

   100         break;

   101     default:

   102         Q_ASSERT(false);

   103         break;

   104     }

   105 

   106     qDebug() << "Tablet event, type = " << type

   107              << " position = " << event->pos()

   108              << " global position = " << event->globalPos();

   109 }

   110 

   111 void EventReportWidget::outputMouseEvent(QMouseEvent *event)

   112 {

   113     QString type;

   114     switch (event->type()) {

   115     case QEvent::MouseButtonDblClick:

   116         m_lastIsMouseMove = false;

   117         type = QString::fromLatin1("MouseButtonDblClick");

   118         break;

   119     case QEvent::MouseButtonPress:

   120         m_lastIsMouseMove = false;

   121         type = QString::fromLatin1("MouseButtonPress");

   122         break;

   123     case QEvent::MouseButtonRelease:

   124         m_lastIsMouseMove = false;

   125         type = QString::fromLatin1("MouseButtonRelease");

   126         break;

   127     case QEvent::MouseMove:

   128         if (m_lastIsMouseMove)

   129             return; // only show one move to keep things readable

   130 

   131         m_lastIsMouseMove = true;

   132         type = QString::fromLatin1("MouseMove");

   133         break;

   134     default:

   135         Q_ASSERT(false);

   136         break;

   137     }

   138 

   139     qDebug() << "Mouse event, type = " << type

   140              << " position = " << event->pos()

   141              << " global position = " << event->globalPos();

   142 }

   143 

   144 int main(int argc, char *argv[])

   145 {

   146     QApplication app(argc, argv);

   147     EventReportWidget widget;

   148     widget.show();

   149     return app.exec();

   150 }