allow query merging via drag & drop even if the layout is locked

[quassel.git] / src / uisupport / bufferviewfilter.cpp

diff --git a/src/uisupport/bufferviewfilter.cpp b/src/uisupport/bufferviewfilter.cpp
index dfad3c2..3e0a59f 100644 (file)
--- a/src/uisupport/bufferviewfilter.cpp
+++ b/src/uisupport/bufferviewfilter.cpp
@@ -28,6 +28,7 @@
 #include "buffermodel.h"
 #include "buffersettings.h"
 #include "client.h"
+#include "clientbufferviewconfig.h"
 #include "iconloader.h"
 #include "networkmodel.h"
 
@@ -167,12 +168,23 @@ void BufferViewFilter::enableEditMode(bool enable) {
 Qt::ItemFlags BufferViewFilter::flags(const QModelIndex &index) const {
   QModelIndex source_index = mapToSource(index);
   Qt::ItemFlags flags = sourceModel()->flags(source_index);
-  if(_config) {
-    if(source_index == QModelIndex() || sourceModel()->data(source_index, NetworkModel::ItemTypeRole) == NetworkModel::NetworkItemType) {
+  if(config()) {
+    NetworkModel::ItemType itemType = (NetworkModel::ItemType)sourceModel()->data(source_index, NetworkModel::ItemTypeRole).toInt();
+    BufferInfo::Type bufferType = (BufferInfo::Type)sourceModel()->data(source_index, NetworkModel::BufferTypeRole).toInt();
+    if(source_index == QModelIndex() || itemType == NetworkModel::NetworkItemType) {
       flags |= Qt::ItemIsDropEnabled;
     } else if(_editMode) {
       flags |= Qt::ItemIsUserCheckable | Qt::ItemIsTristate;
     }
+
+    // prohibit dragging of most items. and most drop places
+    // only query to query is allowed for merging
+    if(bufferType != BufferInfo::QueryBuffer) {
+      ClientBufferViewConfig *clientConf = qobject_cast<ClientBufferViewConfig *>(config());
+      if(clientConf && clientConf->isLocked()) {
+       flags &= ~(Qt::ItemIsDropEnabled | Qt::ItemIsDragEnabled);
+      }
+    }
   }
   return flags;
 }
@@ -198,7 +210,7 @@ bool BufferViewFilter::dropMimeData(const QMimeData *data, Qt::DropAction action
        row = 0;
 
       if(row < rowCount(parent)) {
-       QModelIndex source_child = sourceModel()->index(row, 0, parent);
+       QModelIndex source_child = mapToSource(index(row, 0, parent));
        BufferId beforeBufferId = sourceModel()->data(source_child, NetworkModel::BufferIdRole).value<BufferId>();
        pos = config()->bufferList().indexOf(beforeBufferId);
        if(_sortOrder == Qt::DescendingOrder)
@@ -262,7 +274,8 @@ bool BufferViewFilter::filterAcceptBuffer(const QModelIndex &source_bufferIndex)
 
   if(!config()->bufferList().contains(bufferId) && !_editMode) {
     // add the buffer if...
-    if(config()->isInitialized() && !config()->removedBuffers().contains(bufferId) // it hasn't been manually removed and either
+    if(config()->isInitialized()
+       && !config()->removedBuffers().contains(bufferId) // it hasn't been manually removed and either
        && ((config()->addNewBuffersAutomatically() && !config()->temporarilyRemovedBuffers().contains(bufferId)) // is totally unknown to us (a new buffer)...
           || (config()->temporarilyRemovedBuffers().contains(bufferId) && activityLevel > BufferInfo::OtherActivity))) { // or was just temporarily hidden and has a new message waiting for us.
       addBuffer(bufferId);
@@ -313,10 +326,15 @@ bool BufferViewFilter::filterAcceptsRow(int source_row, const QModelIndex &sourc
     return false;
   }
 
-  if(!source_parent.isValid())
+  NetworkModel::ItemType childType = (NetworkModel::ItemType)sourceModel()->data(child, NetworkModel::ItemTypeRole).toInt();
+  switch(childType) {
+  case NetworkModel::NetworkItemType:
     return filterAcceptNetwork(child);
-  else
+  case NetworkModel::BufferItemType:
     return filterAcceptBuffer(child);
+  default:
+    return false;
+  }
 }
 
 bool BufferViewFilter::lessThan(const QModelIndex &source_left, const QModelIndex &source_right) const {
@@ -352,10 +370,7 @@ bool BufferViewFilter::networkLessThan(const QModelIndex &source_left, const QMo
   NetworkId leftNetworkId = sourceModel()->data(source_left, NetworkModel::NetworkIdRole).value<NetworkId>();
   NetworkId rightNetworkId = sourceModel()->data(source_right, NetworkModel::NetworkIdRole).value<NetworkId>();
 
-  if(config() && config()->sortAlphabetically())
-    return QSortFilterProxyModel::lessThan(source_left, source_right);
-  else
-    return leftNetworkId < rightNetworkId;
+  return QSortFilterProxyModel::lessThan(source_left, source_right);
 }
 
 QVariant BufferViewFilter::data(const QModelIndex &index, int role) const {
@@ -377,6 +392,9 @@ QVariant BufferViewFilter::icon(const QModelIndex &index) const {
     return QVariant();
 
   QModelIndex source_index = mapToSource(index);
+  if(sourceModel()->data(source_index, NetworkModel::ItemTypeRole).toInt() != NetworkModel::BufferItemType)
+    return QVariant();
+
   if(sourceModel()->data(source_index, NetworkModel::BufferTypeRole).toInt() != BufferInfo::QueryBuffer)
     return QVariant();