Adding a context menu for permanent removal of buffers.

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

diff --git a/src/uisupport/bufferview.cpp b/src/uisupport/bufferview.cpp
index 8ddd2b3..1aefaf7 100644 (file)
--- a/src/uisupport/bufferview.cpp
+++ b/src/uisupport/bufferview.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-07 by the Quassel IRC Team                         *
+ *   Copyright (C) 2005-08 by the Quassel Project                          *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -19,9 +19,9 @@
  ***************************************************************************/
 
 #include "client.h"
-#include "buffer.h"
+#include "buffersyncer.h"
 #include "bufferview.h"
-#include "buffertreemodel.h"
+#include "networkmodel.h"
 
 /*****************************************
 * The TreeView showing the Buffers
@@ -29,12 +29,17 @@
 // 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) {
+  setContextMenuPolicy(Qt::CustomContextMenu);
+
+  connect(this, SIGNAL(customContextMenuRequested(const QPoint &)),
+          this, SLOT(showContextMenu(const QPoint &)));
 }
 
 void BufferView::init() {
   setIndentation(10);
-  header()->hide();
-  header()->hideSection(1);
+  header()->setContextMenuPolicy(Qt::ActionsContextMenu);
+  hideColumn(1);
+  hideColumn(2);
   expandAll();
 
   setAnimated(true);
@@ -50,7 +55,7 @@ void BufferView::init() {
   connect(this, SIGNAL(activated(QModelIndex)), this, SLOT(joinChannel(QModelIndex)));
 }
 
-void BufferView::setFilteredModel(QAbstractItemModel *model, BufferViewFilter::Modes mode, QList<uint> nets) {
+void BufferView::setFilteredModel(QAbstractItemModel *model, BufferViewFilter::Modes mode, QList<NetworkId> nets) {
   BufferViewFilter *filter = new BufferViewFilter(model, mode, nets);
   setModel(filter);
   connect(this, SIGNAL(removeBuffer(const QModelIndex &)), filter, SLOT(removeBuffer(const QModelIndex &)));
@@ -60,16 +65,37 @@ void BufferView::setModel(QAbstractItemModel *model) {
   delete selectionModel();
   QTreeView::setModel(model);
   init();
+
+  // remove old Actions
+  QList<QAction *> oldactions = header()->actions();
+  foreach(QAction *action, oldactions) {
+    header()->removeAction(action);
+    action->deleteLater();
+  }
+
+  QString sectionName;
+  QAction *showSection;
+  for(int i = 0; i < model->columnCount(); i++) {
+    sectionName = (model->headerData(i, Qt::Horizontal, Qt::DisplayRole)).toString();
+    showSection = new QAction(sectionName, header());
+    showSection->setCheckable(true);
+    showSection->setChecked(!isColumnHidden(i));
+    showSection->setProperty("column", i);
+    connect(showSection, SIGNAL(toggled(bool)), this, SLOT(toggleHeader(bool)));
+    header()->addAction(showSection);
+  }
   
 }
 
 void BufferView::joinChannel(const QModelIndex &index) {
-  Buffer::Type bufferType = (Buffer::Type)index.data(BufferTreeModel::BufferTypeRole).toInt();
+  BufferInfo::Type bufferType = (BufferInfo::Type)index.data(NetworkModel::BufferTypeRole).value<int>();
 
-  if(bufferType != Buffer::ChannelType)
+  if(bufferType != BufferInfo::ChannelBuffer)
     return;
+
+  BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
   
-  Client::fakeInput(index.data(BufferTreeModel::BufferUidRole).toUInt(), QString("/JOIN %1").arg(index.sibling(index.row(), 0).data().toString()));
+  Client::userInput(bufferInfo, QString("/JOIN %1").arg(bufferInfo.bufferName()));
 }
 
 void BufferView::keyPressEvent(QKeyEvent *event) {
@@ -92,3 +118,31 @@ void BufferView::rowsInserted(const QModelIndex & parent, int start, int end) {
     expand(parent);
   }
 }
+
+void BufferView::toggleHeader(bool checked) {
+  QAction *action = qobject_cast<QAction *>(sender());
+  header()->setSectionHidden((action->property("column")).toInt(), !checked);
+}
+
+void BufferView::showContextMenu(const QPoint &pos) {
+  QModelIndex index = indexAt(pos);
+  if(!index.isValid() || index.data(NetworkModel::ItemTypeRole) != NetworkModel::BufferItemType) return;
+  BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
+  if(bufferInfo.type() != BufferInfo::ChannelBuffer && bufferInfo.type() != BufferInfo::QueryBuffer) return;
+  QMenu contextMenu(this);
+  QAction *removeBufferAction = contextMenu.addAction(tr("Delete buffer"));
+  if(bufferInfo.type() == BufferInfo::ChannelBuffer && index.data(NetworkModel::ItemActiveRole).toBool())
+     removeBufferAction->setEnabled(false);
+
+  QAction *result = contextMenu.exec(QCursor::pos());
+  if(result == removeBufferAction) {
+    int res = QMessageBox::question(this, tr("Remove buffer permanently?"),
+                                    tr("Do you want to delete the buffer \"%1\" permanently? This will delete all related data, including all backlog "
+                                       "data, from the core's database!").arg(bufferInfo.bufferName()),
+                                        QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
+    if(res == QMessageBox::Yes) {
+      Client::bufferSyncer()->requestRemoveBuffer(bufferInfo.bufferId());
+    }
+  }
+}
+