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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 c34d023..6b81c38 100644 (file)
--- a/src/uisupport/bufferviewfilter.cpp
+++ b/src/uisupport/bufferviewfilter.cpp
@@ -20,6 +20,10 @@
 
 #include "bufferviewfilter.h"
 
+#include <QApplication>
+#include <QPalette>
+#include <QBrush>
+
 #include "buffermodel.h"
 #include "client.h"
 #include "networkmodel.h"
@@ -37,11 +41,11 @@ public:
 *****************************************/
 BufferViewFilter::BufferViewFilter(QAbstractItemModel *model, BufferViewConfig *config)
   : QSortFilterProxyModel(model),
-    _config(0)
+    _config(0),
+    _sortOrder(Qt::AscendingOrder)
 {
   setConfig(config);
   setSourceModel(model);
-  connect(model, SIGNAL(rowsInserted(const QModelIndex &, int, int)), this, SLOT(source_rowsInserted(const QModelIndex &, int, int)));
                        
   setDynamicSortFilter(true);
 
@@ -69,25 +73,46 @@ void BufferViewFilter::setConfig(BufferViewConfig *config) {
   }
 
   _config = config;
-  if(config) {
-    connect(config, SIGNAL(bufferViewNameSet(const QString &)), this, SLOT(invalidate()));
-    connect(config, SIGNAL(networkIdSet(const NetworkId &)), this, SLOT(invalidate()));
-    connect(config, SIGNAL(addNewBuffersAutomaticallySet(bool)), this, SLOT(invalidate()));
-    connect(config, SIGNAL(sortAlphabeticallySet(bool)), this, SLOT(invalidate()));
-    connect(config, SIGNAL(hideInactiveBuffersSet(bool)), this, SLOT(invalidate()));
-    connect(config, SIGNAL(allowedBufferTypesSet(int)), this, SLOT(invalidate()));
-    connect(config, SIGNAL(minimumActivitySet(int)), this, SLOT(invalidate()));
-    connect(config, SIGNAL(bufferListSet()), this, SLOT(invalidate()));
-    connect(config, SIGNAL(bufferAdded(const BufferId &, int)), this, SLOT(invalidate()));
-    connect(config, SIGNAL(bufferMoved(const BufferId &, int)), this, SLOT(invalidate()));
-    connect(config, SIGNAL(bufferRemoved(const BufferId &)), this, SLOT(invalidate()));
+
+  if(!config) {
+    invalidate();
+    return;
+  }
+
+  if(config->isInitialized()) {
+    configInitialized();
+  } else {
+    connect(config, SIGNAL(initDone()), this, SLOT(configInitialized()));
+    invalidate();
   }
+}
+
+void BufferViewFilter::configInitialized() {
+  if(!config())
+    return;
+    
+  connect(config(), SIGNAL(bufferViewNameSet(const QString &)), this, SLOT(invalidate()));
+  connect(config(), SIGNAL(networkIdSet(const NetworkId &)), this, SLOT(invalidate()));
+  connect(config(), SIGNAL(addNewBuffersAutomaticallySet(bool)), this, SLOT(invalidate()));
+  connect(config(), SIGNAL(sortAlphabeticallySet(bool)), this, SLOT(invalidate()));
+  connect(config(), SIGNAL(hideInactiveBuffersSet(bool)), this, SLOT(invalidate()));
+  connect(config(), SIGNAL(allowedBufferTypesSet(int)), this, SLOT(invalidate()));
+  connect(config(), SIGNAL(minimumActivitySet(int)), this, SLOT(invalidate()));
+  connect(config(), SIGNAL(bufferListSet()), this, SLOT(invalidate()));
+  connect(config(), SIGNAL(bufferAdded(const BufferId &, int)), this, SLOT(invalidate()));
+  connect(config(), SIGNAL(bufferMoved(const BufferId &, int)), this, SLOT(invalidate()));
+  connect(config(), SIGNAL(bufferRemoved(const BufferId &)), this, SLOT(invalidate()));
+  connect(config(), SIGNAL(bufferPermanentlyRemoved(const BufferId &)), this, SLOT(invalidate()));
+
+  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;
 }
@@ -110,11 +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)) {
@@ -132,7 +163,12 @@ bool BufferViewFilter::dropMimeData(const QMimeData *data, Qt::DropAction action
   return true;
 }
 
-void BufferViewFilter::addBuffer(const BufferId &bufferId) {
+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;
   
@@ -152,36 +188,42 @@ void BufferViewFilter::addBuffer(const BufferId &bufferId) {
   config()->requestAddBuffer(bufferId, pos);
 }
 
-void BufferViewFilter::removeBuffer(const QModelIndex &index) {
+bool BufferViewFilter::filterAcceptBuffer(const QModelIndex &source_bufferIndex) const {
+  // no config -> "all buffers" -> accept everything
   if(!config())
-    return;
-  
-  BufferId bufferId = data(index, NetworkModel::BufferIdRole).value<BufferId>();
-  config()->requestRemoveBuffer(bufferId);
-}
-
+    return true;
 
-bool BufferViewFilter::filterAcceptBuffer(const QModelIndex &source_bufferIndex) const {
   BufferId bufferId = sourceModel()->data(source_bufferIndex, NetworkModel::BufferIdRole).value<BufferId>();
   Q_ASSERT(bufferId.isValid());
-  if(!_config)
-    return true;
+
+  int activityLevel = source_bufferIndex.data(NetworkModel::BufferActivityRole).toInt();
+
+  if(!config()->bufferList().contains(bufferId)) {
+    // add the buffer if...
+    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 > Buffer::OtherActivity))) { // or was just temporarily hidden and has a new message waiting for us.
+      addBuffer(bufferId);
+    }
+    // note: adding the buffer to the valid list does not temper with the following filters ("show only channels" and stuff)
+    return false;
+  }
   
   if(config()->networkId().isValid() && config()->networkId() != sourceModel()->data(source_bufferIndex, NetworkModel::NetworkIdRole).value<NetworkId>())
     return false;
 
-  if(!(_config->allowedBufferTypes() & (BufferInfo::Type)source_bufferIndex.data(NetworkModel::BufferTypeRole).toInt()))
+  if(!(config()->allowedBufferTypes() & (BufferInfo::Type)source_bufferIndex.data(NetworkModel::BufferTypeRole).toInt()))
     return false;
 
-  if(_config->hideInactiveBuffers() && !source_bufferIndex.data(NetworkModel::ItemActiveRole).toBool())
+  if(config()->hideInactiveBuffers() && !source_bufferIndex.data(NetworkModel::ItemActiveRole).toBool())
     return false;
 
-  if(_config->minimumActivity() > source_bufferIndex.data(NetworkModel::BufferActivityRole).toInt()) {
+  if(config()->minimumActivity() > activityLevel) {
     if(bufferId != Client::bufferModel()->standardSelectionModel()->currentIndex().data(NetworkModel::BufferIdRole).value<BufferId>())
       return false;
   }
 
-  return _config->bufferList().contains(bufferId);
+  return true;
 }
 
 bool BufferViewFilter::filterAcceptNetwork(const QModelIndex &source_index) const {
@@ -241,10 +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 {
@@ -263,24 +316,10 @@ QVariant BufferViewFilter::foreground(const QModelIndex &index) const {
   return _FgColorNoActivity;
 }
 
-void BufferViewFilter::source_rowsInserted(const QModelIndex &parent, int start, int end) {
-  if(parent.data(NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType)
-    return;
-
-  if(!config() || !config()->addNewBuffersAutomatically())
-    return;
-
-  QModelIndex child;
-  for(int row = start; row <= end; row++) {
-    child = sourceModel()->index(row, 0, parent);
-    addBuffer(sourceModel()->data(child, NetworkModel::BufferIdRole).value<BufferId>());
-  }
-}
-
 void BufferViewFilter::checkPreviousCurrentForRemoval(const QModelIndex &current, const QModelIndex &previous) {
   Q_UNUSED(current);
   if(previous.isValid())
-    qApp->postEvent(this, new CheckRemovalEvent(previous));
+    QCoreApplication::postEvent(this, new CheckRemovalEvent(previous));
 }
 
 void BufferViewFilter::customEvent(QEvent *event) {
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