- Qt 5.5
- Qt Help
- Context-Sensitive Help Example
- wateringconfigdialog.cpp Example File
- Qt 5.5.1 Reference Documentation

# wateringconfigdialog.cpp Example File

contextsensitivehelp/wateringconfigdialog.cpp

    /****************************************************************************
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    ** This file is part of the examples of the Qt Toolkit.
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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());
        }
    }