Browse Source
We haven't used the viewModified signal in ages, so we can use a normal QDataWidgetMapper.pull/145/head
Wladimir J. van der Laan
10 years ago
5 changed files with 4 additions and 80 deletions
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// Copyright (c) 2011-2013 The Bitcoin developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include "monitoreddatamapper.h" |
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#include <QMetaObject> |
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#include <QMetaProperty> |
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#include <QWidget> |
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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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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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} |
@ -1,34 +0,0 @@ |
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// Copyright (c) 2011-2013 The Bitcoin developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef MONITOREDDATAMAPPER_H |
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#define MONITOREDDATAMAPPER_H |
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#include <QDataWidgetMapper> |
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QT_BEGIN_NAMESPACE |
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class QWidget; |
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QT_END_NAMESPACE |
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/** Data to Widget mapper that watches for edits and notifies listeners when a field is edited.
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This can be used, for example, to enable a commit/apply button in a configuration dialog. |
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*/ |
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class MonitoredDataMapper : public QDataWidgetMapper |
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{ |
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Q_OBJECT |
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public: |
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explicit MonitoredDataMapper(QObject *parent=0); |
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void addMapping(QWidget *widget, int section); |
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void addMapping(QWidget *widget, int section, const QByteArray &propertyName); |
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private: |
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void addChangeMonitor(QWidget *widget); |
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signals: |
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void viewModified(); |
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}; |
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#endif // MONITOREDDATAMAPPER_H
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