qt: remove monitoreddatamapper

We haven't used the viewModified signal in ages, so we can use a normal
QDataWidgetMapper.

4 files changed, 4 insertions, 77 deletions

diff --git a/src/qt/monitoreddatamapper.cpp b/src/qt/monitoreddatamapper.cpp
deleted file mode 100644
index 5931c53872..0000000000
--- a/src/qt/monitoreddatamapper.cpp
+++ /dev/null
@@ -1,39 +0,0 @@
-// Copyright (c) 2011-2013 The Bitcoin developers
-// Distributed under the MIT/X11 software license, see the accompanying
-// file COPYING or http://www.opensource.org/licenses/mit-license.php.
-
-#include "monitoreddatamapper.h"
-
-#include <QMetaObject>
-#include <QMetaProperty>
-#include <QWidget>
-
-MonitoredDataMapper::MonitoredDataMapper(QObject *parent) :
-    QDataWidgetMapper(parent)
-{
-}
-
-void MonitoredDataMapper::addMapping(QWidget *widget, int section)
-{
-    QDataWidgetMapper::addMapping(widget, section);
-    addChangeMonitor(widget);
-}
-
-void MonitoredDataMapper::addMapping(QWidget *widget, int section, const QByteArray &propertyName)
-{
-    QDataWidgetMapper::addMapping(widget, section, propertyName);
-    addChangeMonitor(widget);
-}
-
-void MonitoredDataMapper::addChangeMonitor(QWidget *widget)
-{
-    // Watch user property of widget for changes, and connect
-    //  the signal to our viewModified signal.
-    QMetaProperty prop = widget->metaObject()->userProperty();
-    int signal = prop.notifySignalIndex();
-    int method = this->metaObject()->indexOfMethod("viewModified()");
-    if(signal != -1 && method != -1)
-    {
-        QMetaObject::connect(widget, signal, this, method);
-    }
-}
diff --git a/src/qt/monitoreddatamapper.h b/src/qt/monitoreddatamapper.h
deleted file mode 100644
index b3237d3e09..0000000000
--- a/src/qt/monitoreddatamapper.h
+++ /dev/null
@@ -1,34 +0,0 @@
-// Copyright (c) 2011-2013 The Bitcoin developers
-// Distributed under the MIT/X11 software license, see the accompanying
-// file COPYING or http://www.opensource.org/licenses/mit-license.php.
-
-#ifndef MONITOREDDATAMAPPER_H
-#define MONITOREDDATAMAPPER_H
-
-#include <QDataWidgetMapper>
-
-QT_BEGIN_NAMESPACE
-class QWidget;
-QT_END_NAMESPACE
-
-/** Data to Widget mapper that watches for edits and notifies listeners when a field is edited.
-   This can be used, for example, to enable a commit/apply button in a configuration dialog.
- */
-class MonitoredDataMapper : public QDataWidgetMapper
-{
-    Q_OBJECT
-
-public:
-    explicit MonitoredDataMapper(QObject *parent=0);
-
-    void addMapping(QWidget *widget, int section);
-    void addMapping(QWidget *widget, int section, const QByteArray &propertyName);
-
-private:
-    void addChangeMonitor(QWidget *widget);
-
-signals:
-    void viewModified();
-};
-
-#endif // MONITOREDDATAMAPPER_H
diff --git a/src/qt/optionsdialog.cpp b/src/qt/optionsdialog.cpp
index 279467129f..67be174d55 100644
--- a/src/qt/optionsdialog.cpp
+++ b/src/qt/optionsdialog.cpp
@@ -11,7 +11,6 @@
 
 #include "bitcoinunits.h"
 #include "guiutil.h"
-#include "monitoreddatamapper.h"
 #include "optionsmodel.h"
 
 #include "main.h" // for MAX_SCRIPTCHECK_THREADS
@@ -24,6 +23,7 @@
 
 #include <boost/thread.hpp>
 
+#include <QDataWidgetMapper>
 #include <QDir>
 #include <QIntValidator>
 #include <QLocale>
@@ -105,7 +105,7 @@ OptionsDialog::OptionsDialog(QWidget *parent) :
 #endif
 
     /* Widget-to-option mapper */
-    mapper = new MonitoredDataMapper(this);
+    mapper = new QDataWidgetMapper(this);
     mapper->setSubmitPolicy(QDataWidgetMapper::ManualSubmit);
     mapper->setOrientation(Qt::Vertical);
 
diff --git a/src/qt/optionsdialog.h b/src/qt/optionsdialog.h
index 6b62069660..39c53f4391 100644
--- a/src/qt/optionsdialog.h
+++ b/src/qt/optionsdialog.h
@@ -7,7 +7,7 @@
 
 #include <QDialog>
 
-class MonitoredDataMapper;
+class QDataWidgetMapper;
 class OptionsModel;
 class QValidatedLineEdit;
 
@@ -52,7 +52,7 @@ signals:
 private:
     Ui::OptionsDialog *ui;
     OptionsModel *model;
-    MonitoredDataMapper *mapper;
+    QDataWidgetMapper *mapper;
     bool fProxyIpValid;
 };