1 /***************************************************************************
2 * Copyright (C) 2005-08 by the Quassel Project *
3 * devel@quassel-irc.org *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
21 #include "bufferview.h"
23 #include "buffermodel.h"
24 #include "bufferviewfilter.h"
25 #include "buffersyncer.h"
27 #include "mappedselectionmodel.h"
29 #include "networkmodel.h"
31 #include "uisettings.h"
37 #include <QHeaderView>
38 #include <QInputDialog>
41 #include <QMessageBox>
43 /*****************************************
44 * The TreeView showing the Buffers
45 *****************************************/
46 // Please be carefull when reimplementing methods which are used to inform the view about changes to the data
47 // to be on the safe side: call QTreeView's method aswell
48 BufferView::BufferView(QWidget *parent) : QTreeView(parent) {
49 setContextMenuPolicy(Qt::CustomContextMenu);
51 connect(this, SIGNAL(customContextMenuRequested(const QPoint &)),
52 this, SLOT(showContextMenu(const QPoint &)));
55 void BufferView::init() {
57 header()->setContextMenuPolicy(Qt::ActionsContextMenu);
64 #ifndef QT_NO_DRAGANDDROP
67 setDropIndicatorShown(true);
70 setSortingEnabled(true);
71 sortByColumn(0, Qt::AscendingOrder);
73 // this is a workaround to not join channels automatically... we need a saner way to navigate for qtopia anyway though,
74 // such as mark first, activate at second click...
75 connect(this, SIGNAL(activated(QModelIndex)), this, SLOT(joinChannel(QModelIndex)));
77 connect(this, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(joinChannel(QModelIndex))); // Qtopia uses single click for activation
81 void BufferView::setModel(QAbstractItemModel *model) {
82 delete selectionModel();
83 if(QTreeView::model()) {
84 disconnect(QTreeView::model(), SIGNAL(layoutChanged()), this, SLOT(layoutChanged()));
87 QTreeView::setModel(model);
90 QList<QAction *> oldactions = header()->actions();
91 foreach(QAction *action, oldactions) {
92 header()->removeAction(action);
93 action->deleteLater();
99 connect(model, SIGNAL(layoutChanged()), this, SLOT(layoutChanged()));
102 QAction *showSection;
103 for(int i = 1; i < model->columnCount(); i++) {
104 sectionName = (model->headerData(i, Qt::Horizontal, Qt::DisplayRole)).toString();
105 showSection = new QAction(sectionName, header());
106 showSection->setCheckable(true);
107 showSection->setChecked(!isColumnHidden(i));
108 showSection->setProperty("column", i);
109 connect(showSection, SIGNAL(toggled(bool)), this, SLOT(toggleHeader(bool)));
110 header()->addAction(showSection);
115 void BufferView::setFilteredModel(QAbstractItemModel *model_, BufferViewConfig *config) {
116 BufferViewFilter *filter = qobject_cast<BufferViewFilter *>(model());
118 filter->setConfig(config);
124 disconnect(this, 0, model(), 0);
130 BufferViewFilter *filter = new BufferViewFilter(model_, config);
132 connect(this, SIGNAL(removeBuffer(const QModelIndex &)),
133 filter, SLOT(removeBuffer(const QModelIndex &)));
138 void BufferView::setSelectionModel(QItemSelectionModel *selectionModel) {
139 if(QTreeView::selectionModel())
140 disconnect(selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
141 model(), SIGNAL(checkPreviousCurrentForRemoval(QModelIndex, QModelIndex)));
143 QTreeView::setSelectionModel(selectionModel);
144 BufferViewFilter *filter = qobject_cast<BufferViewFilter *>(model());
146 connect(selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
147 filter, SLOT(checkPreviousCurrentForRemoval(QModelIndex, QModelIndex)));
151 void BufferView::setConfig(BufferViewConfig *config) {
152 if(_config == config)
156 disconnect(_config, 0, this, 0);
161 connect(config, SIGNAL(networkIdSet(const NetworkId &)), this, SLOT(setRootIndexForNetworkId(const NetworkId &)));
162 setRootIndexForNetworkId(config->networkId());
164 setRootIndex(QModelIndex());
168 void BufferView::setRootIndexForNetworkId(const NetworkId &networkId) {
169 if(!networkId.isValid() || !model()) {
170 setRootIndex(QModelIndex());
172 int networkCount = model()->rowCount();
174 for(int i = 0; i < networkCount; i++) {
175 child = model()->index(i, 0);
176 if(networkId == model()->data(child, NetworkModel::NetworkIdRole).value<NetworkId>())
182 void BufferView::joinChannel(const QModelIndex &index) {
183 BufferInfo::Type bufferType = (BufferInfo::Type)index.data(NetworkModel::BufferTypeRole).value<int>();
185 if(bufferType != BufferInfo::ChannelBuffer)
188 BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
190 Client::userInput(bufferInfo, QString("/JOIN %1").arg(bufferInfo.bufferName()));
193 void BufferView::keyPressEvent(QKeyEvent *event) {
194 if((event->key() == Qt::Key_Backspace || event->key() == Qt::Key_Delete) && !selectionModel()->selectedIndexes().isEmpty()) {
196 QModelIndex index = selectionModel()->selectedIndexes().first();
197 if(index.isValid() && index.data(NetworkModel::ItemTypeRole) == NetworkModel::BufferItemType) {
198 emit removeBuffer(index);
201 QTreeView::keyPressEvent(event);
204 void BufferView::rowsInserted(const QModelIndex & parent, int start, int end) {
205 QTreeView::rowsInserted(parent, start, end);
207 // ensure that newly inserted network nodes are expanded per default
208 if(parent.data(NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType)
211 if(model()->rowCount(parent) == 1 && parent.data(NetworkModel::ItemActiveRole) == true) {
212 // without updating the parent the expand will have no effect... Qt Bug?
218 void BufferView::layoutChanged() {
221 // expand all active networks
222 QModelIndex networkIdx;
223 for(int row = 0; row < model()->rowCount(); row++) {
224 networkIdx = model()->index(row, 0);
226 if(model()->rowCount(networkIdx) > 0 && model()->data(networkIdx, NetworkModel::ItemActiveRole) == true) {
229 collapse(networkIdx);
233 // update selection to current one
234 MappedSelectionModel *mappedSelectionModel = qobject_cast<MappedSelectionModel *>(selectionModel());
235 if(!config() || !mappedSelectionModel)
238 mappedSelectionModel->mappedSetCurrentIndex(Client::bufferModel()->standardSelectionModel()->currentIndex(), QItemSelectionModel::Current);
239 mappedSelectionModel->mappedSelect(Client::bufferModel()->standardSelectionModel()->selection(), QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
242 void BufferView::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
243 QTreeView::dataChanged(topLeft, bottomRight);
245 // determine how many items have been changed and if any of them is a networkitem
246 // which just swichted from active to inactive or vice versa
247 if(topLeft.data(NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType)
250 for(int i = topLeft.row(); i <= bottomRight.row(); i++) {
251 QModelIndex networkIdx = topLeft.sibling(topLeft.row(), 0);
252 if(model()->rowCount(networkIdx) == 0)
255 bool isActive = networkIdx.data(NetworkModel::ItemActiveRole).toBool();
256 if(isExpanded(networkIdx) != isActive) setExpanded(networkIdx, isActive);
261 void BufferView::toggleHeader(bool checked) {
262 QAction *action = qobject_cast<QAction *>(sender());
263 header()->setSectionHidden((action->property("column")).toInt(), !checked);
266 void BufferView::showContextMenu(const QPoint &pos) {
267 QModelIndex index = indexAt(pos);
268 if(!index.isValid()) return;
269 QMenu contextMenu(this);
270 QAction *connectNetAction = new QAction(tr("Connect"), this);
271 QAction *disconnectNetAction = new QAction(tr("Disconnect"), this);
272 QAction *joinChannelAction = new QAction(tr("Join Channel"), this);
274 QAction *joinBufferAction = new QAction(tr("Join"), this);
275 QAction *partBufferAction = new QAction(tr("Part"), this);
276 QAction *removeBufferAction = new QAction(tr("Delete buffer"), this);
278 QMenu *hideEventsMenu = new QMenu(tr("Hide Events"), this);
279 QAction *hideJoinAction = hideEventsMenu->addAction(tr("Join Events"));
280 QAction *hidePartAction = hideEventsMenu->addAction(tr("Part Events"));
281 QAction *hideKillAction = hideEventsMenu->addAction(tr("Kill Events"));
282 QAction *hideQuitAction = hideEventsMenu->addAction(tr("Quit Events"));
283 QAction *hideModeAction = hideEventsMenu->addAction(tr("Mode Events"));
284 hideJoinAction->setCheckable(true);
285 hidePartAction->setCheckable(true);
286 hideKillAction->setCheckable(true);
287 hideQuitAction->setCheckable(true);
288 hideModeAction->setCheckable(true);
289 hideJoinAction->setEnabled(false);
290 hidePartAction->setEnabled(false);
291 hideKillAction->setEnabled(false);
292 hideQuitAction->setEnabled(false);
293 hideModeAction->setEnabled(false);
295 QAction *ignoreListAction = new QAction(tr("Ignore list"), this);
296 ignoreListAction->setEnabled(false);
297 QAction *whoBufferAction = new QAction(tr("WHO"), this);
299 if(index.data(NetworkModel::ItemTypeRole) == NetworkModel::NetworkItemType) {
300 if(index.data(NetworkModel::ItemActiveRole).toBool()) {
301 contextMenu.addAction(disconnectNetAction);
302 contextMenu.addSeparator();
303 contextMenu.addAction(joinChannelAction);
305 contextMenu.addAction(connectNetAction);
309 BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
310 QString channelname = index.sibling(index.row(), 0).data().toString();
312 if(index.data(NetworkModel::ItemTypeRole) == NetworkModel::BufferItemType) {
313 if(bufferInfo.type() != BufferInfo::ChannelBuffer && bufferInfo.type() != BufferInfo::QueryBuffer) return;
314 contextMenu.addAction(joinBufferAction);
315 contextMenu.addAction(partBufferAction);
316 contextMenu.addAction(removeBufferAction);
317 contextMenu.addMenu(hideEventsMenu);
318 contextMenu.addAction(ignoreListAction);
319 contextMenu.addAction(whoBufferAction);
321 if(bufferInfo.type() == BufferInfo::ChannelBuffer) {
322 if(index.data(NetworkModel::ItemActiveRole).toBool()) {
323 removeBufferAction->setEnabled(false);
324 removeBufferAction->setToolTip("To delete the buffer, part the channel first.");
325 joinBufferAction->setVisible(false);
326 whoBufferAction->setVisible(false);
328 partBufferAction->setVisible(false);
331 joinBufferAction->setVisible(false);
332 partBufferAction->setVisible(false);
336 QAction *result = contextMenu.exec(QCursor::pos());
337 if(result == connectNetAction || result == disconnectNetAction) {
338 const Network *network = Client::network(index.data(NetworkModel::NetworkIdRole).value<NetworkId>());
340 if(network->connectionState() == Network::Disconnected)
341 network->requestConnect();
343 network->requestDisconnect();
345 if(result == joinChannelAction) {
346 // FIXME no QInputDialog in Qtopia
349 QString channelName = QInputDialog::getText(this, tr("Join Channel"),
350 tr("Input channel name:"),QLineEdit::Normal,
351 QDir::home().dirName(), &ok);
353 if (ok && !channelName.isEmpty()) {
354 BufferInfo bufferInfo = index.child(0,0).data(NetworkModel::BufferInfoRole).value<BufferInfo>();
355 if(bufferInfo.isValid()) {
356 Client::instance()->userInput(bufferInfo, QString("/J %1").arg(channelName));
361 if(result == joinBufferAction) {
362 Client::instance()->userInput(bufferInfo, QString("/JOIN %1").arg(channelname));
364 if(result == partBufferAction) {
365 Client::instance()->userInput(bufferInfo, QString("/PART %1").arg(channelname));
367 if(result == removeBufferAction) {
368 int res = QMessageBox::question(this, tr("Remove buffer permanently?"),
369 tr("Do you want to delete the buffer \"%1\" permanently? This will delete all related data, including all backlog "
370 "data, from the core's database!").arg(bufferInfo.bufferName()),
371 QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
372 if(res == QMessageBox::Yes) {
373 Client::removeBuffer(bufferInfo.bufferId());
376 if(result == whoBufferAction) {
377 Client::instance()->userInput(bufferInfo, QString("/WHO %1").arg(channelname));
381 void BufferView::wheelEvent(QWheelEvent* event) {
382 if(UiSettings().value("MouseWheelChangesBuffers", QVariant(true)).toBool() == (bool)(event->modifiers() & Qt::AltModifier))
383 return QTreeView::wheelEvent(event);
385 int rowDelta = ( event->delta() > 0 ) ? -1 : 1;
386 QModelIndex currentIndex = selectionModel()->currentIndex();
387 QModelIndex resultingIndex;
388 if( model()->hasIndex( currentIndex.row() + rowDelta, currentIndex.column(), currentIndex.parent() ) )
390 resultingIndex = currentIndex.sibling( currentIndex.row() + rowDelta, currentIndex.column() );
392 else //if we scroll into a the parent node...
394 QModelIndex parent = currentIndex.parent();
395 QModelIndex aunt = parent.sibling( parent.row() + rowDelta, parent.column() );
397 resultingIndex = aunt.child( model()->rowCount( aunt ) - 1, 0 );
399 resultingIndex = aunt.child( 0, 0 );
400 if( !resultingIndex.isValid() )
403 selectionModel()->setCurrentIndex( resultingIndex, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows );
404 selectionModel()->select( resultingIndex, QItemSelectionModel::ClearAndSelect );
409 QSize BufferView::sizeHint() const {
410 return QTreeView::sizeHint();
413 return QTreeView::sizeHint();
415 if(model()->rowCount() == 0)
416 return QSize(120, 50);
419 for(int i = 0; i < model()->columnCount(); i++) {
420 if(!isColumnHidden(i))
421 columnSize += sizeHintForColumn(i);
423 return QSize(columnSize, 50);
426 // ==============================
428 // ==============================
429 BufferViewDock::BufferViewDock(BufferViewConfig *config, QWidget *parent)
430 : QDockWidget(config->bufferViewName(), parent)
432 setObjectName("BufferViewDock-" + QString::number(config->bufferViewId()));
433 toggleViewAction()->setData(config->bufferViewId());
434 setAllowedAreas(Qt::RightDockWidgetArea|Qt::LeftDockWidgetArea);
435 connect(config, SIGNAL(bufferViewNameSet(const QString &)), this, SLOT(bufferViewRenamed(const QString &)));
438 BufferViewDock::BufferViewDock(QWidget *parent)
439 : QDockWidget(tr("All Buffers"), parent)
441 setObjectName("BufferViewDock--1");
442 toggleViewAction()->setData((int)-1);
443 setAllowedAreas(Qt::RightDockWidgetArea|Qt::LeftDockWidgetArea);
446 void BufferViewDock::bufferViewRenamed(const QString &newName) {
447 setWindowTitle(newName);
448 toggleViewAction()->setText(newName);