40 lines
1 KiB
C++
40 lines
1 KiB
C++
#include "monitoreddatamapper.h"
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#include <QWidget>
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#include <QMetaObject>
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#include <QMetaProperty>
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#include <QDebug>
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MonitoredDataMapper::MonitoredDataMapper(QObject *parent) :
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QDataWidgetMapper(parent)
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{
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}
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void MonitoredDataMapper::addMapping(QWidget *widget, int section)
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{
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QDataWidgetMapper::addMapping(widget, section);
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addChangeMonitor(widget);
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}
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void MonitoredDataMapper::addMapping(QWidget *widget, int section, const QByteArray &propertyName)
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{
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QDataWidgetMapper::addMapping(widget, section, propertyName);
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addChangeMonitor(widget);
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}
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void MonitoredDataMapper::addChangeMonitor(QWidget *widget)
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{
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/* Watch user property of widget for changes, and connect
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the signal to our viewModified signal.
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*/
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QMetaProperty prop = widget->metaObject()->userProperty();
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int signal = prop.notifySignalIndex();
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int method = this->metaObject()->indexOfMethod("viewModified()");
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if(signal != -1 && method != -1)
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{
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QMetaObject::connect(widget, signal, this, method);
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}
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}
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