Meh, apparently MSVC doesn't accept 'or' in preprocessor defines either :P
[quassel.git] / src / uisupport / bufferview.cpp
index 3b895d1..eadf8f7 100644 (file)
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 
+#include <QAction>
+#include <QFlags>
+#include <QHeaderView>
+#include <QLineEdit>
+#include <QMenu>
+#include <QMessageBox>
+#include <QSet>
+
 #include "bufferview.h"
 
+#include "action.h"
 #include "buffermodel.h"
 #include "bufferviewfilter.h"
+#include "buffersettings.h"
 #include "buffersyncer.h"
 #include "client.h"
+#include "iconloader.h"
 #include "mappedselectionmodel.h"
 #include "network.h"
 #include "networkmodel.h"
-
+#include "networkmodelactionprovider.h"
+#include "quasselui.h"
 #include "uisettings.h"
 
-#include "global.h"
-
-#include <QAction>
-#include <QFlags>
-#include <QHeaderView>
-#include <QInputDialog>
-#include <QLineEdit>
-#include <QMenu>
-#include <QMessageBox>
-
 /*****************************************
 * 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) {
-  setContextMenuPolicy(Qt::CustomContextMenu);
+  connect(this, SIGNAL(collapsed(const QModelIndex &)), SLOT(on_collapse(const QModelIndex &)));
+  connect(this, SIGNAL(expanded(const QModelIndex &)), SLOT(on_expand(const QModelIndex &)));
 
-  connect(this, SIGNAL(customContextMenuRequested(const QPoint &)),
-          this, SLOT(showContextMenu(const QPoint &)));
+  setSelectionMode(QAbstractItemView::ExtendedSelection);
 }
 
 void BufferView::init() {
@@ -69,21 +71,19 @@ void BufferView::init() {
 
   setSortingEnabled(true);
   sortByColumn(0, Qt::AscendingOrder);
-#ifndef Q_WS_QWS
-  // this is a workaround to not join channels automatically... we need a saner way to navigate for qtopia anyway though,
-  // such as mark first, activate at second click...
-  connect(this, SIGNAL(activated(QModelIndex)), this, SLOT(joinChannel(QModelIndex)));
+
+  // activated() fails on X11 and Qtopia at least
+#if defined Q_WS_QWS || defined Q_WS_X11
+  connect(this, SIGNAL(doubleClicked(QModelIndex)), SLOT(joinChannel(QModelIndex)));
 #else
-  connect(this, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(joinChannel(QModelIndex)));  // Qtopia uses single click for activation
+  // afaik this is better on Mac and Windows
+  connect(this, SIGNAL(activated(QModelIndex)), SLOT(joinChannel(QModelIndex)));
 #endif
 }
 
 void BufferView::setModel(QAbstractItemModel *model) {
   delete selectionModel();
-  if(QTreeView::model()) {
-    disconnect(QTreeView::model(), SIGNAL(layoutChanged()), this, SLOT(layoutChanged()));
-  }
-  
+
   QTreeView::setModel(model);
   init();
   // remove old Actions
@@ -96,8 +96,6 @@ void BufferView::setModel(QAbstractItemModel *model) {
   if(!model)
     return;
 
-  connect(model, SIGNAL(layoutChanged()), this, SLOT(layoutChanged()));
-  
   QString sectionName;
   QAction *showSection;
   for(int i = 1; i < model->columnCount(); i++) {
@@ -109,7 +107,7 @@ void BufferView::setModel(QAbstractItemModel *model) {
     connect(showSection, SIGNAL(toggled(bool)), this, SLOT(toggleHeader(bool)));
     header()->addAction(showSection);
   }
-  
+
 }
 
 void BufferView::setFilteredModel(QAbstractItemModel *model_, BufferViewConfig *config) {
@@ -122,6 +120,7 @@ void BufferView::setFilteredModel(QAbstractItemModel *model_, BufferViewConfig *
 
   if(model()) {
     disconnect(this, 0, model(), 0);
+    disconnect(model(), 0, this, 0);
   }
 
   if(!model_) {
@@ -129,15 +128,28 @@ void BufferView::setFilteredModel(QAbstractItemModel *model_, BufferViewConfig *
   } else {
     BufferViewFilter *filter = new BufferViewFilter(model_, config);
     setModel(filter);
-    connect(this, SIGNAL(removeBuffer(const QModelIndex &)), filter, SLOT(removeBuffer(const QModelIndex &)));
+    connect(filter, SIGNAL(configChanged()), this, SLOT(on_configChanged()));
   }
   setConfig(config);
 }
 
+void BufferView::setSelectionModel(QItemSelectionModel *selectionModel) {
+  if(QTreeView::selectionModel())
+    disconnect(selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
+               model(), SIGNAL(checkPreviousCurrentForRemoval(QModelIndex, QModelIndex)));
+
+  QTreeView::setSelectionModel(selectionModel);
+  BufferViewFilter *filter = qobject_cast<BufferViewFilter *>(model());
+  if(filter) {
+    connect(selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
+            filter, SLOT(checkPreviousCurrentForRemoval(QModelIndex, QModelIndex)));
+  }
+}
+
 void BufferView::setConfig(BufferViewConfig *config) {
   if(_config == config)
     return;
-  
+
   if(_config) {
     disconnect(_config, 0, this, 0);
   }
@@ -160,7 +172,7 @@ void BufferView::setRootIndexForNetworkId(const NetworkId &networkId) {
     for(int i = 0; i < networkCount; i++) {
       child = model()->index(i, 0);
       if(networkId == model()->data(child, NetworkModel::NetworkIdRole).value<NetworkId>())
-       setRootIndex(child);
+        setRootIndex(child);
     }
   }
 }
@@ -172,28 +184,48 @@ void BufferView::joinChannel(const QModelIndex &index) {
     return;
 
   BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
-  
+
   Client::userInput(bufferInfo, QString("/JOIN %1").arg(bufferInfo.bufferName()));
 }
 
 void BufferView::keyPressEvent(QKeyEvent *event) {
   if(event->key() == Qt::Key_Backspace || event->key() == Qt::Key_Delete) {
     event->accept();
-    QModelIndex index = selectionModel()->selectedIndexes().first();
-    if(index.isValid()) {
-      emit removeBuffer(index);
-    }
+    removeSelectedBuffers();
   }
   QTreeView::keyPressEvent(event);
 }
 
+void BufferView::removeSelectedBuffers(bool permanently) {
+  if(!config())
+    return;
+
+  BufferId bufferId;
+  QSet<BufferId> removedRows;
+  foreach(QModelIndex index, selectionModel()->selectedIndexes()) {
+    if(index.data(NetworkModel::ItemTypeRole) != NetworkModel::BufferItemType)
+      continue;
+
+    bufferId = index.data(NetworkModel::BufferIdRole).value<BufferId>();
+    if(removedRows.contains(bufferId))
+      continue;
+
+    removedRows << bufferId;
+
+    if(permanently)
+      config()->requestRemoveBufferPermanently(bufferId);
+    else
+      config()->requestRemoveBuffer(bufferId);
+  }
+}
+
 void BufferView::rowsInserted(const QModelIndex & parent, int start, int end) {
   QTreeView::rowsInserted(parent, start, end);
 
   // ensure that newly inserted network nodes are expanded per default
   if(parent.data(NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType)
     return;
-  
+
   if(model()->rowCount(parent) == 1 && parent.data(NetworkModel::ItemActiveRole) == true) {
     // without updating the parent the expand will have no effect... Qt Bug?
     update(parent);
@@ -201,19 +233,33 @@ void BufferView::rowsInserted(const QModelIndex & parent, int start, int end) {
   }
 }
 
-void BufferView::layoutChanged() {
+void BufferView::on_configChanged() {
   Q_ASSERT(model());
 
-  // expand all active networks
+  // expand all active networks... collapse inactive ones... unless manually changed
   QModelIndex networkIdx;
+  NetworkId networkId;
   for(int row = 0; row < model()->rowCount(); row++) {
     networkIdx = model()->index(row, 0);
+    if(model()->rowCount(networkIdx) ==  0)
+      continue;
+
+    networkId = model()->data(networkIdx, NetworkModel::NetworkIdRole).value<NetworkId>();
+    if(!networkId.isValid())
+      continue;
+
     update(networkIdx);
-    if(model()->rowCount(networkIdx) > 0 && model()->data(networkIdx, NetworkModel::ItemActiveRole) == true) {
+
+    bool expandNetwork = false;
+    if(_expandedState.contains(networkId))
+      expandNetwork = _expandedState[networkId];
+    else
+      expandNetwork = model()->data(networkIdx, NetworkModel::ItemActiveRole).toBool();
+
+    if(expandNetwork)
       expand(networkIdx);
-    } else {
+    else
       collapse(networkIdx);
-    }
   }
 
   // update selection to current one
@@ -225,142 +271,74 @@ void BufferView::layoutChanged() {
   mappedSelectionModel->mappedSelect(Client::bufferModel()->standardSelectionModel()->selection(), QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
 }
 
+void BufferView::on_collapse(const QModelIndex &index) {
+  storeExpandedState(index.data(NetworkModel::NetworkIdRole).value<NetworkId>(), false);
+}
+
+void BufferView::on_expand(const QModelIndex &index) {
+  storeExpandedState(index.data(NetworkModel::NetworkIdRole).value<NetworkId>(), true);
+}
+
+void BufferView::storeExpandedState(NetworkId networkId, bool expanded) {
+  _expandedState[networkId] = expanded;
+}
+
 void BufferView::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
   QTreeView::dataChanged(topLeft, bottomRight);
-  
+
   // determine how many items have been changed and if any of them is a networkitem
   // which just swichted from active to inactive or vice versa
   if(topLeft.data(NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType)
     return;
 
   for(int i = topLeft.row(); i <= bottomRight.row(); i++) {
-    QModelIndex networkIdx = topLeft.sibling(topLeft.row(), 0);
+    QModelIndex networkIdx = topLeft.sibling(i, 0);
     if(model()->rowCount(networkIdx) == 0)
       continue;
 
     bool isActive = networkIdx.data(NetworkModel::ItemActiveRole).toBool();
+#ifdef SPUTDEV
+    if(isExpanded(networkIdx) != isActive) setExpanded(networkIdx, true);
+#else
     if(isExpanded(networkIdx) != isActive) setExpanded(networkIdx, isActive);
+#endif
   }
 }
 
-
 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()) return;
+void BufferView::contextMenuEvent(QContextMenuEvent *event) {
+  QModelIndex index = indexAt(event->pos());
+  if(!index.isValid())
+    index = rootIndex();
+  if(!index.isValid())
+    return;
+
   QMenu contextMenu(this);
-  QAction *connectNetAction = new QAction(tr("Connect"), this);
-  QAction *disconnectNetAction = new QAction(tr("Disconnect"), this);
-  QAction *joinChannelAction = new QAction(tr("Join Channel"), this);
-
-  QAction *joinBufferAction = new QAction(tr("Join"), this);
-  QAction *partBufferAction = new QAction(tr("Part"), this);
-  QAction *removeBufferAction = new QAction(tr("Delete buffer"), this);
-
-  QMenu *hideEventsMenu = new QMenu(tr("Hide Events"), this);
-  QAction *hideJoinAction = hideEventsMenu->addAction(tr("Join Events"));
-  QAction *hidePartAction = hideEventsMenu->addAction(tr("Part Events"));
-  QAction *hideKillAction = hideEventsMenu->addAction(tr("Kill Events"));
-  QAction *hideQuitAction = hideEventsMenu->addAction(tr("Quit Events"));
-  QAction *hideModeAction = hideEventsMenu->addAction(tr("Mode Events"));
-  hideJoinAction->setCheckable(true);
-  hidePartAction->setCheckable(true);
-  hideKillAction->setCheckable(true);
-  hideQuitAction->setCheckable(true);
-  hideModeAction->setCheckable(true);
-  hideJoinAction->setEnabled(false);
-  hidePartAction->setEnabled(false);
-  hideKillAction->setEnabled(false);
-  hideQuitAction->setEnabled(false);
-  hideModeAction->setEnabled(false);
-
-  QAction *ignoreListAction = new QAction(tr("Ignore list"), this);
-  ignoreListAction->setEnabled(false);
-  QAction *whoBufferAction = new QAction(tr("WHO"), this);
-
-  if(index.data(NetworkModel::ItemTypeRole) == NetworkModel::NetworkItemType) {
-    if(index.data(NetworkModel::ItemActiveRole).toBool()) {
-      contextMenu.addAction(disconnectNetAction);
-      contextMenu.addSeparator();
-      contextMenu.addAction(joinChannelAction);
-    } else {
-      contextMenu.addAction(connectNetAction);
-    }
-  }
+  addActionsToMenu(&contextMenu, index);
+  if(!contextMenu.actions().isEmpty())
+    contextMenu.exec(QCursor::pos());
 
-  BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
-  QString channelname = index.sibling(index.row(), 0).data().toString();
-
-  if(index.data(NetworkModel::ItemTypeRole) == NetworkModel::BufferItemType) {
-    if(bufferInfo.type() != BufferInfo::ChannelBuffer && bufferInfo.type() != BufferInfo::QueryBuffer) return;
-    contextMenu.addAction(joinBufferAction);
-    contextMenu.addAction(partBufferAction);
-    contextMenu.addAction(removeBufferAction);
-    contextMenu.addMenu(hideEventsMenu);
-    contextMenu.addAction(ignoreListAction);
-    contextMenu.addAction(whoBufferAction);
-
-    if(bufferInfo.type() == BufferInfo::ChannelBuffer) {
-      if(index.data(NetworkModel::ItemActiveRole).toBool()) {
-        removeBufferAction->setEnabled(false);
-        removeBufferAction->setToolTip("To delete the buffer, part the channel first.");
-        joinBufferAction->setVisible(false);
-        whoBufferAction->setVisible(false);
-      } else {
-        partBufferAction->setVisible(false);
-      }
-    } else {
-      joinBufferAction->setVisible(false);
-      partBufferAction->setVisible(false);
-    }
-  }
+}
 
-  QAction *result = contextMenu.exec(QCursor::pos());
-  if(result == connectNetAction || result == disconnectNetAction) {
-    const Network *network = Client::network(index.data(NetworkModel::NetworkIdRole).value<NetworkId>());
-    if(!network) return;
-    if(network->connectionState() == Network::Disconnected) 
-      network->requestConnect();
-    else 
-      network->requestDisconnect();
-  } else
-  if(result == joinChannelAction) {
-    // FIXME no QInputDialog in Qtopia
-#ifndef Q_WS_QWS
-    bool ok;
-    QString channelName = QInputDialog::getText(this, tr("Join Channel"), 
-                                                tr("Input channel name:"),QLineEdit::Normal,
-                                                QDir::home().dirName(), &ok);
-
-    if (ok && !channelName.isEmpty()) {
-      BufferInfo bufferInfo = index.child(0,0).data(NetworkModel::BufferInfoRole).value<BufferInfo>();
-      if(bufferInfo.isValid()) {
-        Client::instance()->userInput(bufferInfo, QString("/J %1").arg(channelName));
-      }
-    }
-#endif
-  } else
-  if(result == joinBufferAction) {
-    Client::instance()->userInput(bufferInfo, QString("/JOIN %1").arg(channelname));
-  } else
-  if(result == partBufferAction) {
-    Client::instance()->userInput(bufferInfo, QString("/PART %1").arg(channelname));
-  } else
-  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::removeBuffer(bufferInfo.bufferId());
-    } 
-  } else 
-  if(result == whoBufferAction) {
-    Client::instance()->userInput(bufferInfo, QString("/WHO %1").arg(channelname));
+void BufferView::addActionsToMenu(QMenu *contextMenu, const QModelIndex &index) {
+  Client::mainUi()->actionProvider()->addActions(contextMenu, index, this, "menuActionTriggered", (bool)config());
+}
+
+void BufferView::menuActionTriggered(QAction *result) {
+  NetworkModelActionProvider::ActionType type = (NetworkModelActionProvider::ActionType)result->data().toInt();
+  switch(type) {
+    case NetworkModelActionProvider::HideBufferTemporarily:
+      removeSelectedBuffers();
+      break;
+    case NetworkModelActionProvider::HideBufferPermanently:
+      removeSelectedBuffers(true);
+      break;
+    default:
+      return;
   }
 }
 
@@ -388,13 +366,12 @@ void BufferView::wheelEvent(QWheelEvent* event) {
       }
   selectionModel()->setCurrentIndex( resultingIndex, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows );
   selectionModel()->select( resultingIndex, QItemSelectionModel::ClearAndSelect );
-  
-}
 
+}
 
 QSize BufferView::sizeHint() const {
   return QTreeView::sizeHint();
-  
+
   if(!model())
     return QTreeView::sizeHint();