Qt 4.8: wateringconfigdialog.cpp Example File (help/contextsensitivehelp/wateringconfigdialog.cpp)

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# wateringconfigdialog.cpp Example File

help/contextsensitivehelp/wateringconfigdialog.cpp

     /****************************************************************************
     **
     ** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
     ** Contact: http://www.qt-project.org/legal
     **
     ** 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 Digia Plc 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.
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     ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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     ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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     #include "wateringconfigdialog.h"

     WateringConfigDialog::WateringConfigDialog()
     {
         m_ui.setupUi(this);
         m_widgetInfo.insert(m_ui.plantComboBox, tr("plants"));
         m_widgetInfo.insert(m_ui.temperatureCheckBox, tr("temperature"));
         m_widgetInfo.insert(m_ui.temperatureSpinBox, tr("temperature"));
         m_widgetInfo.insert(m_ui.rainCheckBox, tr("rain"));
         m_widgetInfo.insert(m_ui.rainSpinBox, tr("rain"));
         m_widgetInfo.insert(m_ui.startTimeEdit, tr("starting time"));
         m_widgetInfo.insert(m_ui.amountSpinBox, tr("water amount"));
         m_widgetInfo.insert(m_ui.sourceComboBox, tr("water source"));
         m_widgetInfo.insert(m_ui.filterCheckBox, tr("water filtering"));

         connect(qApp, SIGNAL(focusChanged(QWidget*,QWidget*)),
             this, SLOT(focusChanged(QWidget*,QWidget*)));
     }

     void WateringConfigDialog::focusChanged(QWidget *, QWidget *now)
     {
         if (m_widgetInfo.contains(now)) {
             m_ui.helpLabel->setText(tr("Information about %1:").arg(m_widgetInfo.value(now)));
             QStringList lst = m_widgetInfo.value(now).split(QLatin1Char(' '));
             m_ui.helpBrowser->showHelpForKeyword(lst.last());
         }
     }