X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fclient%2Fselectionmodelsynchronizer.cpp;h=6329572d6803635dc2f0ba70e9b04ea83e0be62e;hp=0dcf7f8e1e45cb72722a71ff42c010768c9b3f6c;hb=e8a39b4c3c92e193ab861a3fea84a261bb6fbd24;hpb=169266ea6b484f8876679854998cdd6dac6b9e90

diff --git a/src/client/selectionmodelsynchronizer.cpp b/src/client/selectionmodelsynchronizer.cpp
index 0dcf7f8e..6329572d 100644
--- a/src/client/selectionmodelsynchronizer.cpp
+++ b/src/client/selectionmodelsynchronizer.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-2015 by the Quassel Project                        *
+ *   Copyright (C) 2005-2018 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -45,8 +45,8 @@ bool SelectionModelSynchronizer::checkBaseModel(QItemSelectionModel *selectionMo
         return false;
 
     const QAbstractItemModel *baseModel = selectionModel->model();
-    const QAbstractProxyModel *proxyModel = 0;
-    while ((proxyModel = qobject_cast<const QAbstractProxyModel *>(baseModel)) != 0) {
+    const QAbstractProxyModel *proxyModel = nullptr;
+    while ((proxyModel = qobject_cast<const QAbstractProxyModel *>(baseModel)) != nullptr) {
         baseModel = proxyModel->sourceModel();
         if (baseModel == model())
             break;
@@ -81,8 +81,8 @@ void SelectionModelSynchronizer::synchronizeSelectionModel(QItemSelectionModel *
 
 void SelectionModelSynchronizer::removeSelectionModel(QItemSelectionModel *model)
 {
-    disconnect(model, 0, this, 0);
-    disconnect(this, 0, model, 0);
+    disconnect(model, nullptr, this, nullptr);
+    disconnect(this, nullptr, model, nullptr);
     selectionModelDestroyed(model);
 }
 
@@ -156,8 +156,8 @@ QModelIndex SelectionModelSynchronizer::mapFromSource(const QModelIndex &sourceI
     // make a list of all involved proxies, wie have to traverse backwards
     QList<const QAbstractProxyModel *> proxyModels;
     const QAbstractItemModel *baseModel = selectionModel->model();
-    const QAbstractProxyModel *proxyModel = 0;
-    while ((proxyModel = qobject_cast<const QAbstractProxyModel *>(baseModel)) != 0) {
+    const QAbstractProxyModel *proxyModel = nullptr;
+    while ((proxyModel = qobject_cast<const QAbstractProxyModel *>(baseModel)) != nullptr) {
         if (baseModel == model())
             break;
         proxyModels << proxyModel;
@@ -182,8 +182,8 @@ QItemSelection SelectionModelSynchronizer::mapSelectionFromSource(const QItemSel
     // make a list of all involved proxies, wie have to traverse backwards
     QList<const QAbstractProxyModel *> proxyModels;
     const QAbstractItemModel *baseModel = selectionModel->model();
-    const QAbstractProxyModel *proxyModel = 0;
-    while ((proxyModel = qobject_cast<const QAbstractProxyModel *>(baseModel)) != 0) {
+    const QAbstractProxyModel *proxyModel = nullptr;
+    while ((proxyModel = qobject_cast<const QAbstractProxyModel *>(baseModel)) != nullptr) {
         if (baseModel == model())
             break;
         proxyModels << proxyModel;
@@ -204,8 +204,8 @@ QModelIndex SelectionModelSynchronizer::mapToSource(const QModelIndex &index, QI
 
     QModelIndex sourceIndex = index;
     const QAbstractItemModel *baseModel = selectionModel->model();
-    const QAbstractProxyModel *proxyModel = 0;
-    while ((proxyModel = qobject_cast<const QAbstractProxyModel *>(baseModel)) != 0) {
+    const QAbstractProxyModel *proxyModel = nullptr;
+    while ((proxyModel = qobject_cast<const QAbstractProxyModel *>(baseModel)) != nullptr) {
         sourceIndex = proxyModel->mapToSource(sourceIndex);
         baseModel = proxyModel->sourceModel();
         if (baseModel == model())
@@ -221,8 +221,8 @@ QItemSelection SelectionModelSynchronizer::mapSelectionToSource(const QItemSelec
 
     QItemSelection sourceSelection = selection;
     const QAbstractItemModel *baseModel = selectionModel->model();
-    const QAbstractProxyModel *proxyModel = 0;
-    while ((proxyModel = qobject_cast<const QAbstractProxyModel *>(baseModel)) != 0) {
+    const QAbstractProxyModel *proxyModel = nullptr;
+    while ((proxyModel = qobject_cast<const QAbstractProxyModel *>(baseModel)) != nullptr) {
         sourceSelection = proxyModel->mapSelectionToSource(sourceSelection);
         baseModel = proxyModel->sourceModel();
         if (baseModel == model())
@@ -255,6 +255,13 @@ void SelectionModelSynchronizer::currentChanged(const QModelIndex &current, cons
         ++iter;
     }
     _changeCurrentEnabled = true;
+
+    // Trigger a dataChanged() signal from the base model to update all proxy models (e.g. filters).
+    // Since signals are protected, we have to use invokeMethod for faking signal emission.
+    if (previous.isValid()) {
+        QMetaObject::invokeMethod(model(), "dataChanged", Qt::DirectConnection,
+                                  Q_ARG(QModelIndex, previous), Q_ARG(QModelIndex, previous));
+    }
 }