X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fclient%2Fmodelpropertymapper.cpp;h=2e3b100ffe68660c24fe843d12a98769fa29cecf;hp=31f8d5465026be3917081a2f44efbd07e4fdae3a;hb=46d75f41de7c1aaee605c096da28d4b0d8abf138;hpb=cd122ca8e0d2c0ffc5397e0a813c75d791a7e6e3

diff --git a/src/client/modelpropertymapper.cpp b/src/client/modelpropertymapper.cpp
index 31f8d546..2e3b100f 100644
--- a/src/client/modelpropertymapper.cpp
+++ b/src/client/modelpropertymapper.cpp
@@ -1,11 +1,11 @@
 /***************************************************************************
- *   Copyright (C) 2005-07 by The Quassel Team                             *
+ *   Copyright (C) 2005-09 by the Quassel Project                          *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
+ *   (at your option) version 3.                                           *
  *                                                                         *
  *   This program is distributed in the hope that it will be useful,       *
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
@@ -34,9 +34,14 @@ ModelPropertyMapper::~ModelPropertyMapper() {
 }
 
 void ModelPropertyMapper::setModel(QAbstractItemModel *model) {
-  if(_model)
-    setSelectionModel(new QItemSelectionModel(model));
+  if(_model) {
+    disconnect(_model, SIGNAL(dataChanged(QModelIndex, QModelIndex)),
+	       this, SLOT(dataChanged(QModelIndex, QModelIndex)));
+  }
   _model = model;
+  connect(_model, SIGNAL(dataChanged(QModelIndex, QModelIndex)),
+	  this, SLOT(dataChanged(QModelIndex, QModelIndex)));
+  setSelectionModel(new QItemSelectionModel(model));
 }
 
 QAbstractItemModel *ModelPropertyMapper::model() const {
@@ -53,6 +58,8 @@ void ModelPropertyMapper::setSelectionModel(QItemSelectionModel *selectionModel)
   _selectionModel = selectionModel;
   connect(_selectionModel, SIGNAL(currentRowChanged(QModelIndex, QModelIndex)),
 	  this, SLOT(setCurrentRow(QModelIndex, QModelIndex)));
+  connect(_selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
+	  this, SLOT(setCurrentIndex(QModelIndex, QModelIndex)));
   
   setCurrentRow(selectionModel->currentIndex(), QModelIndex());
 }
@@ -74,27 +81,41 @@ void ModelPropertyMapper::removeMapping(int column, int role, QObject *target, c
   }
   
   if(column == 0 && role == 0 && !property.isNull()) {
-    QList<Mapping>::iterator iter;
-    for(iter = _mappings.begin(); iter != _mappings.end(); iter++) {
+    QList<Mapping>::iterator iter = _mappings.begin();
+    while(iter != _mappings.end()) {
       if((*iter).target == target)
-	_mappings.erase(iter);
+	iter = _mappings.erase(iter);
+      else
+	iter++;
     }
     return;
   }
   _mappings.removeAll(Mapping(column, role, target, property));
 }
 
+void ModelPropertyMapper::setCurrentIndex(const QModelIndex &current, const QModelIndex &previous) {
+  if(current.row() == previous.row() && current.parent() != previous.parent())
+    setCurrentRow(current, previous);
+}
+
 void ModelPropertyMapper::setCurrentRow(const QModelIndex &current, const QModelIndex &previous) {
   Q_UNUSED(previous)
   foreach(Mapping mapping, _mappings) {
     QModelIndex index = current.sibling(current.row(), mapping.column);
-    // qDebug() << mapping.target << mapping.property << index.data(mapping.role);
     mapping.target->setProperty(mapping.property, index.data(mapping.role));
   }
 }
 
+void ModelPropertyMapper::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
+  QItemSelectionRange changedRange(topLeft, bottomRight);
+  foreach(Mapping mapping, _mappings) {
+    QModelIndex index = _selectionModel->currentIndex().sibling(_selectionModel->currentIndex().row(), mapping.column);
+    if(changedRange.contains(index)) {
+      mapping.target->setProperty(mapping.property, index.data(mapping.role));
+    }
+  }
+}
 
 void ModelPropertyMapper::targetDestroyed() {
-  QObject *obj = static_cast<QObject *>(sender());
-  removeMapping(0, 0, obj, QByteArray());
+  removeMapping(0, 0, sender(), QByteArray());
 }