Fixing BR #234. Queries where the chatpartner is away are no longer shown as disabled...

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

diff --git a/src/uisupport/bufferviewfilter.cpp b/src/uisupport/bufferviewfilter.cpp
index 396922d..6b81c38 100644 (file)
--- a/src/uisupport/bufferviewfilter.cpp
+++ b/src/uisupport/bufferviewfilter.cpp
@@ -20,7 +20,9 @@
 
 #include "bufferviewfilter.h"
 
-#include <QCoreApplication>
+#include <QApplication>
+#include <QPalette>
+#include <QBrush>
 
 #include "buffermodel.h"
 #include "client.h"
@@ -39,7 +41,8 @@ public:
 *****************************************/
 BufferViewFilter::BufferViewFilter(QAbstractItemModel *model, BufferViewConfig *config)
   : QSortFilterProxyModel(model),
-    _config(0)
+    _config(0),
+    _sortOrder(Qt::AscendingOrder)
 {
   setConfig(config);
   setSourceModel(model);
@@ -70,6 +73,12 @@ void BufferViewFilter::setConfig(BufferViewConfig *config) {
   }
 
   _config = config;
+
+  if(!config) {
+    invalidate();
+    return;
+  }
+
   if(config->isInitialized()) {
     configInitialized();
   } else {
@@ -98,11 +107,12 @@ void BufferViewFilter::configInitialized() {
   disconnect(config(), SIGNAL(initDone()), this, SLOT(configInitialized()));
 
   invalidate();
+  emit configChanged();
 }
 
 Qt::ItemFlags BufferViewFilter::flags(const QModelIndex &index) const {
   Qt::ItemFlags flags = mapToSource(index).flags();
-  if(_config && index == QModelIndex() || index.parent() == QModelIndex())
+  if(_config && (index == QModelIndex() || index.parent() == QModelIndex()))
     flags |= Qt::ItemIsDropEnabled;
   return flags;
 }
@@ -125,11 +135,17 @@ bool BufferViewFilter::dropMimeData(const QMimeData *data, Qt::DropAction action
     if(droppedNetworkId == networkId) {
       if(row < 0)
        row = 0;
+
       if(row < rowCount(parent)) {
        BufferId beforeBufferId = parent.child(row, 0).data(NetworkModel::BufferIdRole).value<BufferId>();
        pos = config()->bufferList().indexOf(beforeBufferId);
+       if(_sortOrder == Qt::DescendingOrder)
+         pos++;
       } else {
-       pos = config()->bufferList().count();
+       if(_sortOrder == Qt::AscendingOrder)
+         pos = config()->bufferList().count();
+       else
+         pos = 0;
       }
 
       if(config()->bufferList().contains(bufferId)) {
@@ -147,6 +163,11 @@ bool BufferViewFilter::dropMimeData(const QMimeData *data, Qt::DropAction action
   return true;
 }
 
+void BufferViewFilter::sort(int column, Qt::SortOrder order) {
+  _sortOrder = order;
+  QSortFilterProxyModel::sort(column, order);
+}
+
 void BufferViewFilter::addBuffer(const BufferId &bufferId) const {
   if(!config() || config()->bufferList().contains(bufferId))
     return;
@@ -262,10 +283,21 @@ bool BufferViewFilter::networkLessThan(const QModelIndex &source_left, const QMo
 }
 
 QVariant BufferViewFilter::data(const QModelIndex &index, int role) const {
-  if(role == Qt::ForegroundRole)
+  switch(role) {
+  case Qt::ForegroundRole:
     return foreground(index);
-  else
+  case Qt::BackgroundRole:
+    if(index.data(NetworkModel::UserAwayRole).toBool()) {
+      QLinearGradient gradient(0, 0, 0, 18);
+      gradient.setColorAt(0.4, QApplication::palette().color(QPalette::Normal, QPalette::Base));
+      gradient.setColorAt(0.5, QApplication::palette().color(QPalette::Disabled, QPalette::Base));
+      gradient.setColorAt(0.6, QApplication::palette().color(QPalette::Normal, QPalette::Base));
+      return QBrush(gradient);
+    }
+    // else: fallthrough to default
+  default:
     return QSortFilterProxyModel::data(index, role);
+  }
 }
 
 QVariant BufferViewFilter::foreground(const QModelIndex &index) const {