Qt Reference Documentation

# customwidgetplugin.cpp Example File

designer/customwidgetplugin/customwidgetplugin.cpp

     /****************************************************************************
     **
     ** 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 examples of the Qt Toolkit.
     **
     ** $QT_BEGIN_LICENSE:BSD$
     ** You may use this file under the terms of the BSD license as follows:
     **
     ** "Redistribution and use in source and binary forms, with or without
     ** modification, are permitted provided that the following conditions are
     ** met:
     **   * Redistributions of source code must retain the above copyright
     **     notice, this list of conditions and the following disclaimer.
     **   * Redistributions in binary form must reproduce the above copyright
     **     notice, this list of conditions and the following disclaimer in
     **     the documentation and/or other materials provided with the
     **     distribution.
     **   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
     **     the names of its contributors may be used to endorse or promote
     **     products derived from this software without specific prior written
     **     permission.
     **
     ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
     ** $QT_END_LICENSE$
     **
     ****************************************************************************/

     #include "analogclock.h"
     #include "customwidgetplugin.h"

     #include <QtPlugin>

     AnalogClockPlugin::AnalogClockPlugin(QObject *parent)
         : QObject(parent)
     {
         initialized = false;
     }

     void AnalogClockPlugin::initialize(QDesignerFormEditorInterface * /* core */)
     {
         if (initialized)
             return;

         initialized = true;
     }

     bool AnalogClockPlugin::isInitialized() const
     {
         return initialized;
     }

     QWidget *AnalogClockPlugin::createWidget(QWidget *parent)
     {
         return new AnalogClock(parent);
     }

     QString AnalogClockPlugin::name() const
     {
         return "AnalogClock";
     }

     QString AnalogClockPlugin::group() const
     {
         return "Display Widgets [Examples]";
     }

     QIcon AnalogClockPlugin::icon() const
     {
         return QIcon();
     }

     QString AnalogClockPlugin::toolTip() const
     {
         return "";
     }

     QString AnalogClockPlugin::whatsThis() const
     {
         return "";
     }

     bool AnalogClockPlugin::isContainer() const
     {
         return false;
     }

     QString AnalogClockPlugin::domXml() const
     {
         return "<ui language=\"c++\">\n"
                " <widget class=\"AnalogClock\" name=\"analogClock\">\n"
                "  <property name=\"geometry\">\n"
                "   <rect>\n"
                "    <x>0</x>\n"
                "    <y>0</y>\n"
                "    <width>100</width>\n"
                "    <height>100</height>\n"
                "   </rect>\n"
                "  </property>\n"
                "  <property name=\"toolTip\" >\n"
                "   <string>The current time</string>\n"
                "  </property>\n"
                "  <property name=\"whatsThis\" >\n"
                "   <string>The analog clock widget displays the current time.</string>\n"
                "  </property>\n"
                " </widget>\n"
                "</ui>\n";
     }

     QString AnalogClockPlugin::includeFile() const
     {
         return "analogclock.h";
     }

     Q_EXPORT_PLUGIN2(customwidgetplugin, AnalogClockPlugin)