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 "buffersettings.h"
26 #include "buffersyncer.h"
28 #include "iconloader.h"
29 #include "mappedselectionmodel.h"
31 #include "networkmodel.h"
33 #include "uisettings.h"
37 #include <QHeaderView>
38 #include <QInputDialog>
41 #include <QMessageBox>
44 /*****************************************
45 * The TreeView showing the Buffers
46 *****************************************/
47 // Please be carefull when reimplementing methods which are used to inform the view about changes to the data
48 // to be on the safe side: call QTreeView's method aswell
49 BufferView::BufferView(QWidget *parent)
51 showChannelList(tr("Show Channel List"), this),
52 _connectNetAction(tr("Connect"), this),
53 _disconnectNetAction(tr("Disconnect"), this),
54 _joinChannelAction(tr("Join Channel"), this),
56 _joinBufferAction(tr("Join"), this),
57 _partBufferAction(tr("Part"), this),
58 _hideBufferTemporarilyAction(tr("Hide buffers"), this),
59 _hideBufferPermanentlyAction(tr("Hide buffers permanently"), this),
60 _removeBufferAction(tr("Delete buffer"), this),
61 _ignoreListAction(tr("Ignore list"), this),
63 _hideJoinAction(tr("Join Events"), this),
64 _hidePartAction(tr("Part Events"), this),
65 _hideQuitAction(tr("Quit Events"), this),
66 _hideModeAction(tr("Mode Events"), this)
69 _hideJoinAction.setCheckable(true);
70 _hidePartAction.setCheckable(true);
71 _hideQuitAction.setCheckable(true);
72 _hideModeAction.setCheckable(true);
73 _ignoreListAction.setEnabled(false);
75 showChannelList.setIcon(SmallIcon("format-list-unordered"));
77 connect(this, SIGNAL(collapsed(const QModelIndex &)), this, SLOT(on_collapse(const QModelIndex &)));
78 connect(this, SIGNAL(expanded(const QModelIndex &)), this, SLOT(on_expand(const QModelIndex &)));
80 setSelectionMode(QAbstractItemView::ExtendedSelection);
83 void BufferView::init() {
85 header()->setContextMenuPolicy(Qt::ActionsContextMenu);
92 #ifndef QT_NO_DRAGANDDROP
95 setDropIndicatorShown(true);
98 setSortingEnabled(true);
99 sortByColumn(0, Qt::AscendingOrder);
101 // activated() fails on X11 and Qtopia at least
102 #if defined Q_WS_QWS or defined Q_WS_X11
103 connect(this, SIGNAL(doubleClicked(QModelIndex)), SLOT(joinChannel(QModelIndex)));
105 // afaik this is better on Mac and Windows
106 connect(this, SIGNAL(activated(QModelIndex)), SLOT(joinChannel(QModelIndex)));
110 void BufferView::setModel(QAbstractItemModel *model) {
111 delete selectionModel();
113 QTreeView::setModel(model);
115 // remove old Actions
116 QList<QAction *> oldactions = header()->actions();
117 foreach(QAction *action, oldactions) {
118 header()->removeAction(action);
119 action->deleteLater();
126 QAction *showSection;
127 for(int i = 1; i < model->columnCount(); i++) {
128 sectionName = (model->headerData(i, Qt::Horizontal, Qt::DisplayRole)).toString();
129 showSection = new QAction(sectionName, header());
130 showSection->setCheckable(true);
131 showSection->setChecked(!isColumnHidden(i));
132 showSection->setProperty("column", i);
133 connect(showSection, SIGNAL(toggled(bool)), this, SLOT(toggleHeader(bool)));
134 header()->addAction(showSection);
139 void BufferView::setFilteredModel(QAbstractItemModel *model_, BufferViewConfig *config) {
140 BufferViewFilter *filter = qobject_cast<BufferViewFilter *>(model());
142 filter->setConfig(config);
148 disconnect(this, 0, model(), 0);
149 disconnect(model(), 0, this, 0);
155 BufferViewFilter *filter = new BufferViewFilter(model_, config);
157 connect(filter, SIGNAL(configChanged()), this, SLOT(on_configChanged()));
162 void BufferView::setSelectionModel(QItemSelectionModel *selectionModel) {
163 if(QTreeView::selectionModel())
164 disconnect(selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
165 model(), SIGNAL(checkPreviousCurrentForRemoval(QModelIndex, QModelIndex)));
167 QTreeView::setSelectionModel(selectionModel);
168 BufferViewFilter *filter = qobject_cast<BufferViewFilter *>(model());
170 connect(selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
171 filter, SLOT(checkPreviousCurrentForRemoval(QModelIndex, QModelIndex)));
175 void BufferView::setConfig(BufferViewConfig *config) {
176 if(_config == config)
180 disconnect(_config, 0, this, 0);
185 connect(config, SIGNAL(networkIdSet(const NetworkId &)), this, SLOT(setRootIndexForNetworkId(const NetworkId &)));
186 setRootIndexForNetworkId(config->networkId());
188 setRootIndex(QModelIndex());
192 void BufferView::setRootIndexForNetworkId(const NetworkId &networkId) {
193 if(!networkId.isValid() || !model()) {
194 setRootIndex(QModelIndex());
196 int networkCount = model()->rowCount();
198 for(int i = 0; i < networkCount; i++) {
199 child = model()->index(i, 0);
200 if(networkId == model()->data(child, NetworkModel::NetworkIdRole).value<NetworkId>())
206 void BufferView::joinChannel(const QModelIndex &index) {
207 BufferInfo::Type bufferType = (BufferInfo::Type)index.data(NetworkModel::BufferTypeRole).value<int>();
209 if(bufferType != BufferInfo::ChannelBuffer)
212 BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
214 Client::userInput(bufferInfo, QString("/JOIN %1").arg(bufferInfo.bufferName()));
217 void BufferView::keyPressEvent(QKeyEvent *event) {
218 if(event->key() == Qt::Key_Backspace || event->key() == Qt::Key_Delete) {
220 removeSelectedBuffers();
222 QTreeView::keyPressEvent(event);
225 void BufferView::removeSelectedBuffers(bool permanently) {
230 QSet<BufferId> removedRows;
231 foreach(QModelIndex index, selectionModel()->selectedIndexes()) {
232 if(index.data(NetworkModel::ItemTypeRole) != NetworkModel::BufferItemType)
235 bufferId = index.data(NetworkModel::BufferIdRole).value<BufferId>();
236 if(removedRows.contains(bufferId))
239 removedRows << bufferId;
242 config()->requestRemoveBufferPermanently(bufferId);
244 config()->requestRemoveBuffer(bufferId);
248 void BufferView::rowsInserted(const QModelIndex & parent, int start, int end) {
249 QTreeView::rowsInserted(parent, start, end);
251 // ensure that newly inserted network nodes are expanded per default
252 if(parent.data(NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType)
255 if(model()->rowCount(parent) == 1 && parent.data(NetworkModel::ItemActiveRole) == true) {
256 // without updating the parent the expand will have no effect... Qt Bug?
262 void BufferView::on_configChanged() {
265 // expand all active networks... collapse inactive ones... unless manually changed
266 QModelIndex networkIdx;
268 for(int row = 0; row < model()->rowCount(); row++) {
269 networkIdx = model()->index(row, 0);
270 if(model()->rowCount(networkIdx) == 0)
273 networkId = model()->data(networkIdx, NetworkModel::NetworkIdRole).value<NetworkId>();
274 if(!networkId.isValid())
279 bool expandNetwork = false;
280 if(_expandedState.contains(networkId))
281 expandNetwork = _expandedState[networkId];
283 expandNetwork = model()->data(networkIdx, NetworkModel::ItemActiveRole).toBool();
288 collapse(networkIdx);
291 // update selection to current one
292 MappedSelectionModel *mappedSelectionModel = qobject_cast<MappedSelectionModel *>(selectionModel());
293 if(!config() || !mappedSelectionModel)
296 mappedSelectionModel->mappedSetCurrentIndex(Client::bufferModel()->standardSelectionModel()->currentIndex(), QItemSelectionModel::Current);
297 mappedSelectionModel->mappedSelect(Client::bufferModel()->standardSelectionModel()->selection(), QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
300 void BufferView::on_collapse(const QModelIndex &index) {
301 storeExpandedState(index.data(NetworkModel::NetworkIdRole).value<NetworkId>(), false);
304 void BufferView::on_expand(const QModelIndex &index) {
305 storeExpandedState(index.data(NetworkModel::NetworkIdRole).value<NetworkId>(), true);
308 void BufferView::storeExpandedState(NetworkId networkId, bool expanded) {
309 _expandedState[networkId] = expanded;
312 void BufferView::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
313 QTreeView::dataChanged(topLeft, bottomRight);
315 // determine how many items have been changed and if any of them is a networkitem
316 // which just swichted from active to inactive or vice versa
317 if(topLeft.data(NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType)
320 for(int i = topLeft.row(); i <= bottomRight.row(); i++) {
321 QModelIndex networkIdx = topLeft.sibling(i, 0);
322 if(model()->rowCount(networkIdx) == 0)
325 bool isActive = networkIdx.data(NetworkModel::ItemActiveRole).toBool();
327 if(isExpanded(networkIdx) != isActive) setExpanded(networkIdx, true);
329 if(isExpanded(networkIdx) != isActive) setExpanded(networkIdx, isActive);
334 void BufferView::toggleHeader(bool checked) {
335 QAction *action = qobject_cast<QAction *>(sender());
336 header()->setSectionHidden((action->property("column")).toInt(), !checked);
339 bool BufferView::checkRequirements(const QModelIndex &index, ItemActiveStates requiredActiveState) {
343 ItemActiveStates isActive = index.data(NetworkModel::ItemActiveRole).toBool()
347 if(!(isActive & requiredActiveState))
353 void BufferView::addItemToMenu(QAction &action, QMenu &menu, const QModelIndex &index, ItemActiveStates requiredActiveState) {
354 if(checkRequirements(index, requiredActiveState)) {
355 menu.addAction(&action);
356 action.setVisible(true);
358 action.setVisible(false);
362 void BufferView::addItemToMenu(QAction &action, QMenu &menu, bool condition) {
364 menu.addAction(&action);
365 action.setVisible(true);
367 action.setVisible(false);
372 void BufferView::addItemToMenu(QMenu &subMenu, QMenu &menu, const QModelIndex &index, ItemActiveStates requiredActiveState) {
373 if(checkRequirements(index, requiredActiveState)) {
374 menu.addMenu(&subMenu);
375 subMenu.setVisible(true);
377 subMenu.setVisible(false);
381 void BufferView::addSeparatorToMenu(QMenu &menu, const QModelIndex &index, ItemActiveStates requiredActiveState) {
382 if(checkRequirements(index, requiredActiveState)) {
387 QMenu *BufferView::createHideEventsSubMenu(QMenu &menu, BufferId bufferId) {
388 int filter = BufferSettings(bufferId).messageFilter();
389 _hideJoinAction.setChecked(filter & Message::Join);
390 _hidePartAction.setChecked(filter & Message::Part);
391 _hideQuitAction.setChecked(filter & Message::Quit);
392 _hideModeAction.setChecked(filter & Message::Mode);
394 QMenu *hideEventsMenu = menu.addMenu(tr("Hide Events"));
395 hideEventsMenu->addAction(&_hideJoinAction);
396 hideEventsMenu->addAction(&_hidePartAction);
397 hideEventsMenu->addAction(&_hideQuitAction);
398 hideEventsMenu->addAction(&_hideModeAction);
399 return hideEventsMenu;
402 void BufferView::contextMenuEvent(QContextMenuEvent *event) {
403 QModelIndex index = indexAt(event->pos());
409 const Network *network = Client::network(index.data(NetworkModel::NetworkIdRole).value<NetworkId>());
410 Q_CHECK_PTR(network);
412 QPixmap connectionStateIcon;
414 if(network->connectionState() == Network::Initialized) {
415 connectionStateIcon = SmallIcon("network-connect");
416 } else if(network->connectionState() == Network::Disconnected) {
417 connectionStateIcon = SmallIcon("network-disconnect");
419 connectionStateIcon = SmallIcon("network-wired"); // FIXME network-connecting
423 QMenu contextMenu(this);
424 NetworkModel::itemType itemType = static_cast<NetworkModel::itemType>(index.data(NetworkModel::ItemTypeRole).toInt());
427 case NetworkModel::NetworkItemType:
428 showChannelList.setData(index.data(NetworkModel::NetworkIdRole));
429 _disconnectNetAction.setIcon(connectionStateIcon);
430 _connectNetAction.setIcon(connectionStateIcon);
431 addItemToMenu(showChannelList, contextMenu, index, ActiveState);
432 addItemToMenu(_disconnectNetAction, contextMenu, network->connectionState() != Network::Disconnected);
433 addItemToMenu(_connectNetAction, contextMenu, network->connectionState() == Network::Disconnected);
434 addSeparatorToMenu(contextMenu, index, ActiveState);
435 addItemToMenu(_joinChannelAction, contextMenu, index, ActiveState);
437 case NetworkModel::BufferItemType:
439 BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
440 switch(bufferInfo.type()) {
441 case BufferInfo::ChannelBuffer:
442 addItemToMenu(_joinBufferAction, contextMenu, index, InactiveState);
443 addItemToMenu(_partBufferAction, contextMenu, index, ActiveState);
444 addItemToMenu(_hideBufferTemporarilyAction, contextMenu, (bool)config());
445 addItemToMenu(_hideBufferPermanentlyAction, contextMenu, (bool)config());
446 addItemToMenu(_removeBufferAction, contextMenu, index, InactiveState);
447 createHideEventsSubMenu(contextMenu, bufferInfo.bufferId());
448 addItemToMenu(_ignoreListAction, contextMenu);
450 case BufferInfo::QueryBuffer:
451 addItemToMenu(_hideBufferTemporarilyAction, contextMenu, (bool)config());
452 addItemToMenu(_hideBufferPermanentlyAction, contextMenu, (bool)config());
453 addItemToMenu(_removeBufferAction, contextMenu);
454 createHideEventsSubMenu(contextMenu, bufferInfo.bufferId());
457 addItemToMenu(_hideBufferTemporarilyAction, contextMenu, (bool)config());
458 addItemToMenu(_hideBufferPermanentlyAction, contextMenu, (bool)config());
467 if(contextMenu.actions().isEmpty())
469 QAction *result = contextMenu.exec(QCursor::pos());
472 if(network && result == &_connectNetAction) {
473 network->requestConnect();
477 if(network && result == &_disconnectNetAction) {
478 network->requestDisconnect();
482 if(result == &_joinChannelAction) {
483 // FIXME no QInputDialog in Qtopia
486 QString channelName = QInputDialog::getText(this, tr("Join Channel"), tr("Input channel name:"), QLineEdit::Normal, QString(), &ok);
487 if(ok && !channelName.isEmpty()) {
488 Client::instance()->userInput(BufferInfo::fakeStatusBuffer(index.data(NetworkModel::NetworkIdRole).value<NetworkId>()), QString("/J %1").arg(channelName));
494 if(result == &_joinBufferAction) {
495 BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
496 Client::instance()->userInput(bufferInfo, QString("/JOIN %1").arg(bufferInfo.bufferName()));
500 if(result == &_partBufferAction) {
501 BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
502 Client::instance()->userInput(bufferInfo, QString("/PART"));
506 if(result == &_hideBufferTemporarilyAction) {
507 removeSelectedBuffers();
511 if(result == &_hideBufferPermanentlyAction) {
512 removeSelectedBuffers(true);
516 if(result == &_removeBufferAction) {
517 BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
518 int res = QMessageBox::question(this, tr("Remove buffer permanently?"),
519 tr("Do you want to delete the buffer \"%1\" permanently? This will delete all related data, including all backlog "
520 "data, from the core's database!").arg(bufferInfo.bufferName()),
521 QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
522 if(res == QMessageBox::Yes) {
523 Client::removeBuffer(bufferInfo.bufferId());
528 if(result == & _hideJoinAction) {
529 BufferId bufferId = index.data(NetworkModel::BufferIdRole).value<BufferId>();
530 BufferSettings(bufferId).filterMessage(Message::Join, _hideJoinAction.isChecked());
533 if(result == &_hidePartAction) {
534 BufferId bufferId = index.data(NetworkModel::BufferIdRole).value<BufferId>();
535 BufferSettings(bufferId).filterMessage(Message::Part, _hidePartAction.isChecked());
538 if(result == &_hideQuitAction) {
539 BufferId bufferId = index.data(NetworkModel::BufferIdRole).value<BufferId>();
540 BufferSettings(bufferId).filterMessage(Message::Quit, _hideQuitAction.isChecked());
543 if(result == &_hideModeAction) {
544 BufferId bufferId = index.data(NetworkModel::BufferIdRole).value<BufferId>();
545 BufferSettings(bufferId).filterMessage(Message::Mode, _hideModeAction.isChecked());
551 void BufferView::wheelEvent(QWheelEvent* event) {
552 if(UiSettings().value("MouseWheelChangesBuffers", QVariant(true)).toBool() == (bool)(event->modifiers() & Qt::AltModifier))
553 return QTreeView::wheelEvent(event);
555 int rowDelta = ( event->delta() > 0 ) ? -1 : 1;
556 QModelIndex currentIndex = selectionModel()->currentIndex();
557 QModelIndex resultingIndex;
558 if( model()->hasIndex( currentIndex.row() + rowDelta, currentIndex.column(), currentIndex.parent() ) )
560 resultingIndex = currentIndex.sibling( currentIndex.row() + rowDelta, currentIndex.column() );
562 else //if we scroll into a the parent node...
564 QModelIndex parent = currentIndex.parent();
565 QModelIndex aunt = parent.sibling( parent.row() + rowDelta, parent.column() );
567 resultingIndex = aunt.child( model()->rowCount( aunt ) - 1, 0 );
569 resultingIndex = aunt.child( 0, 0 );
570 if( !resultingIndex.isValid() )
573 selectionModel()->setCurrentIndex( resultingIndex, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows );
574 selectionModel()->select( resultingIndex, QItemSelectionModel::ClearAndSelect );
579 QSize BufferView::sizeHint() const {
580 return QTreeView::sizeHint();
583 return QTreeView::sizeHint();
585 if(model()->rowCount() == 0)
586 return QSize(120, 50);
589 for(int i = 0; i < model()->columnCount(); i++) {
590 if(!isColumnHidden(i))
591 columnSize += sizeHintForColumn(i);
593 return QSize(columnSize, 50);
596 // ==============================
598 // ==============================
599 BufferViewDock::BufferViewDock(BufferViewConfig *config, QWidget *parent)
600 : QDockWidget(config->bufferViewName(), parent)
602 setObjectName("BufferViewDock-" + QString::number(config->bufferViewId()));
603 toggleViewAction()->setData(config->bufferViewId());
604 setAllowedAreas(Qt::RightDockWidgetArea|Qt::LeftDockWidgetArea);
605 connect(config, SIGNAL(bufferViewNameSet(const QString &)), this, SLOT(bufferViewRenamed(const QString &)));
608 BufferViewDock::BufferViewDock(QWidget *parent)
609 : QDockWidget(tr("All Buffers"), parent)
611 setObjectName("BufferViewDock--1");
612 toggleViewAction()->setData((int)-1);
613 setAllowedAreas(Qt::RightDockWidgetArea|Qt::LeftDockWidgetArea);
616 void BufferViewDock::bufferViewRenamed(const QString &newName) {
617 setWindowTitle(newName);
618 toggleViewAction()->setText(newName);