Starting reorganization of files in preparation of separation of client and GUI.

[quassel.git] / src / qtgui / bufferview.cpp

diff --git a/src/qtgui/bufferview.cpp b/src/qtgui/bufferview.cpp
new file mode 100644 (file)
index 0000000..d30e4da
--- /dev/null
+++ b/src/qtgui/bufferview.cpp
@@ -0,0 +1,117 @@
+/***************************************************************************
+ *   Copyright (C) 2005-07 by The Quassel Team                             *
+ *   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.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#include "bufferview.h"
+#include "bufferviewwidget.h"
+
+/*****************************************
+* The TreeView showing the Buffers
+*****************************************/
+BufferViewFilter::BufferViewFilter(QAbstractItemModel *model, Modes filtermode, QStringList nets, QObject *parent) : QSortFilterProxyModel(parent) {
+  setSourceModel(model);
+  mode = filtermode;
+  networks = nets;
+  
+  connect(model, SIGNAL(invalidateFilter()), this, SLOT(invalidateMe()));
+  connect(model, SIGNAL(updateSelection(const QModelIndex &, QItemSelectionModel::SelectionFlags)), this, SLOT(select(const QModelIndex &, QItemSelectionModel::SelectionFlags)));
+    
+  connect(this, SIGNAL(currentChanged(const QModelIndex &, const QModelIndex &)), model, SLOT(changeCurrent(const QModelIndex &, const QModelIndex &)));
+  connect(this, SIGNAL(doubleClicked(const QModelIndex &)), model, SLOT(doubleClickReceived(const QModelIndex &)));
+}
+
+void BufferViewFilter::invalidateMe() {
+  invalidateFilter();
+}
+
+void BufferViewFilter::select(const QModelIndex &index, QItemSelectionModel::SelectionFlags command) {
+  emit updateSelection(mapFromSource(index), command);
+}
+
+void BufferViewFilter::changeCurrent(const QModelIndex &current, const QModelIndex &previous) {
+  emit currentChanged(mapToSource(current), mapToSource(previous));
+}
+
+void BufferViewFilter::doubleClickReceived(const QModelIndex &clicked) {
+  emit doubleClicked(mapToSource(clicked));
+}
+
+bool BufferViewFilter::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const {
+  QModelIndex child = source_parent.child(source_row, 0);
+  if(!child.isValid())
+    return true; // can't imagine this case but true sounds good :)
+  
+  Buffer::Type bufferType = (Buffer::Type) child.data(BufferTreeModel::BufferTypeRole).toInt();
+  if((mode & NoChannels) && bufferType == Buffer::ChannelBuffer) return false;
+  if((mode & NoQueries) && bufferType == Buffer::QueryBuffer) return false;
+  if((mode & NoServers) && bufferType == Buffer::ServerBuffer) return false;
+
+  bool isActive = child.data(BufferTreeModel::BufferActiveRole).toBool();
+  if((mode & NoActive) && isActive) return false;
+  if((mode & NoInactive) && !isActive) return false;
+
+  QString net = child.data(Qt::DisplayRole).toString();
+  if((mode & SomeNets) && !networks.contains(net)) return false;
+    
+  return true;
+}
+
+/*****************************************
+* The TreeView showing the Buffers
+*****************************************/
+// Please be carefull when reimplementing methods which are used to inform the view about changes to the data
+// to be on the safe side: call QTreeView's method aswell
+BufferView::BufferView(QWidget *parent) : QTreeView(parent) {
+}
+
+void BufferView::init() {
+  setIndentation(10);
+  header()->hide();
+  header()->hideSection(1);
+  
+  setDragEnabled(true);
+  setAcceptDrops(true);
+  setDropIndicatorShown(true);
+  
+  connect(selectionModel(), SIGNAL(currentChanged(const QModelIndex &, const QModelIndex &)), model(), SLOT(changeCurrent(const QModelIndex &, const QModelIndex &)));
+  connect(this, SIGNAL(doubleClicked(const QModelIndex &)), model(), SLOT(doubleClickReceived(const QModelIndex &)));
+  connect(model(), SIGNAL(updateSelection(const QModelIndex &, QItemSelectionModel::SelectionFlags)), selectionModel(), SLOT(select(const QModelIndex &, QItemSelectionModel::SelectionFlags)));
+
+  expandAll();
+}
+
+void BufferView::setFilteredModel(QAbstractItemModel *model, BufferViewFilter::Modes mode, QStringList nets) {
+  BufferViewFilter *filter = new BufferViewFilter(model, mode, nets);
+  setModel(filter);
+}
+
+void BufferView::setModel(QAbstractItemModel *model) {
+  QTreeView::setModel(model);
+  init();
+}
+
+void BufferView::dragEnterEvent(QDragEnterEvent *event) {
+  // not yet needed... this will be usefull to keep track of the active view when customizing them with drag and drop
+  QTreeView::dragEnterEvent(event);
+}
+
+void BufferView::rowsInserted(const QModelIndex & parent, int start, int end) {
+  if(parent.parent() == QModelIndex()) setExpanded(parent, true);
+  QTreeView::rowsInserted(parent, start, end);
+}