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("Joins"), this),
64 _hidePartAction(tr("Parts"), this),
65 _hideQuitAction(tr("Quits"), this),
66 _hideNickAction(tr("Nick Changes"), this),
67 _hideModeAction(tr("Mode"), this),
68 _hideDayChangeAction(tr("Day Change"), this)
70 _hideJoinAction.setCheckable(true);
71 _hidePartAction.setCheckable(true);
72 _hideQuitAction.setCheckable(true);
73 _hideNickAction.setCheckable(true);
74 _hideModeAction.setCheckable(true);
75 _hideDayChangeAction.setCheckable(true);
76 _ignoreListAction.setEnabled(false);
78 showChannelList.setIcon(SmallIcon("format-list-unordered"));
80 connect(this, SIGNAL(collapsed(const QModelIndex &)), this, SLOT(on_collapse(const QModelIndex &)));
81 connect(this, SIGNAL(expanded(const QModelIndex &)), this, SLOT(on_expand(const QModelIndex &)));
83 setSelectionMode(QAbstractItemView::ExtendedSelection);
86 void BufferView::init() {
88 header()->setContextMenuPolicy(Qt::ActionsContextMenu);
95 #ifndef QT_NO_DRAGANDDROP
98 setDropIndicatorShown(true);
101 setSortingEnabled(true);
102 sortByColumn(0, Qt::AscendingOrder);
104 // activated() fails on X11 and Qtopia at least
105 #if defined Q_WS_QWS or defined Q_WS_X11
106 connect(this, SIGNAL(doubleClicked(QModelIndex)), SLOT(joinChannel(QModelIndex)));
108 // afaik this is better on Mac and Windows
109 connect(this, SIGNAL(activated(QModelIndex)), SLOT(joinChannel(QModelIndex)));
113 void BufferView::setModel(QAbstractItemModel *model) {
114 delete selectionModel();
116 QTreeView::setModel(model);
118 // remove old Actions
119 QList<QAction *> oldactions = header()->actions();
120 foreach(QAction *action, oldactions) {
121 header()->removeAction(action);
122 action->deleteLater();
129 QAction *showSection;
130 for(int i = 1; i < model->columnCount(); i++) {
131 sectionName = (model->headerData(i, Qt::Horizontal, Qt::DisplayRole)).toString();
132 showSection = new QAction(sectionName, header());
133 showSection->setCheckable(true);
134 showSection->setChecked(!isColumnHidden(i));
135 showSection->setProperty("column", i);
136 connect(showSection, SIGNAL(toggled(bool)), this, SLOT(toggleHeader(bool)));
137 header()->addAction(showSection);
142 void BufferView::setFilteredModel(QAbstractItemModel *model_, BufferViewConfig *config) {
143 BufferViewFilter *filter = qobject_cast<BufferViewFilter *>(model());
145 filter->setConfig(config);
151 disconnect(this, 0, model(), 0);
152 disconnect(model(), 0, this, 0);
158 BufferViewFilter *filter = new BufferViewFilter(model_, config);
160 connect(filter, SIGNAL(configChanged()), this, SLOT(on_configChanged()));
165 void BufferView::setSelectionModel(QItemSelectionModel *selectionModel) {
166 if(QTreeView::selectionModel())
167 disconnect(selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
168 model(), SIGNAL(checkPreviousCurrentForRemoval(QModelIndex, QModelIndex)));
170 QTreeView::setSelectionModel(selectionModel);
171 BufferViewFilter *filter = qobject_cast<BufferViewFilter *>(model());
173 connect(selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
174 filter, SLOT(checkPreviousCurrentForRemoval(QModelIndex, QModelIndex)));
178 void BufferView::setConfig(BufferViewConfig *config) {
179 if(_config == config)
183 disconnect(_config, 0, this, 0);
188 connect(config, SIGNAL(networkIdSet(const NetworkId &)), this, SLOT(setRootIndexForNetworkId(const NetworkId &)));
189 setRootIndexForNetworkId(config->networkId());
191 setRootIndex(QModelIndex());
195 void BufferView::setRootIndexForNetworkId(const NetworkId &networkId) {
196 if(!networkId.isValid() || !model()) {
197 setRootIndex(QModelIndex());
199 int networkCount = model()->rowCount();
201 for(int i = 0; i < networkCount; i++) {
202 child = model()->index(i, 0);
203 if(networkId == model()->data(child, NetworkModel::NetworkIdRole).value<NetworkId>())
209 void BufferView::joinChannel(const QModelIndex &index) {
210 BufferInfo::Type bufferType = (BufferInfo::Type)index.data(NetworkModel::BufferTypeRole).value<int>();
212 if(bufferType != BufferInfo::ChannelBuffer)
215 BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
217 Client::userInput(bufferInfo, QString("/JOIN %1").arg(bufferInfo.bufferName()));
220 void BufferView::keyPressEvent(QKeyEvent *event) {
221 if(event->key() == Qt::Key_Backspace || event->key() == Qt::Key_Delete) {
223 removeSelectedBuffers();
225 QTreeView::keyPressEvent(event);
228 void BufferView::removeSelectedBuffers(bool permanently) {
233 QSet<BufferId> removedRows;
234 foreach(QModelIndex index, selectionModel()->selectedIndexes()) {
235 if(index.data(NetworkModel::ItemTypeRole) != NetworkModel::BufferItemType)
238 bufferId = index.data(NetworkModel::BufferIdRole).value<BufferId>();
239 if(removedRows.contains(bufferId))
242 removedRows << bufferId;
245 config()->requestRemoveBufferPermanently(bufferId);
247 config()->requestRemoveBuffer(bufferId);
251 void BufferView::rowsInserted(const QModelIndex & parent, int start, int end) {
252 QTreeView::rowsInserted(parent, start, end);
254 // ensure that newly inserted network nodes are expanded per default
255 if(parent.data(NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType)
258 if(model()->rowCount(parent) == 1 && parent.data(NetworkModel::ItemActiveRole) == true) {
259 // without updating the parent the expand will have no effect... Qt Bug?
265 void BufferView::on_configChanged() {
268 // expand all active networks... collapse inactive ones... unless manually changed
269 QModelIndex networkIdx;
271 for(int row = 0; row < model()->rowCount(); row++) {
272 networkIdx = model()->index(row, 0);
273 if(model()->rowCount(networkIdx) == 0)
276 networkId = model()->data(networkIdx, NetworkModel::NetworkIdRole).value<NetworkId>();
277 if(!networkId.isValid())
282 bool expandNetwork = false;
283 if(_expandedState.contains(networkId))
284 expandNetwork = _expandedState[networkId];
286 expandNetwork = model()->data(networkIdx, NetworkModel::ItemActiveRole).toBool();
291 collapse(networkIdx);
294 // update selection to current one
295 MappedSelectionModel *mappedSelectionModel = qobject_cast<MappedSelectionModel *>(selectionModel());
296 if(!config() || !mappedSelectionModel)
299 mappedSelectionModel->mappedSetCurrentIndex(Client::bufferModel()->standardSelectionModel()->currentIndex(), QItemSelectionModel::Current);
300 mappedSelectionModel->mappedSelect(Client::bufferModel()->standardSelectionModel()->selection(), QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
303 void BufferView::on_collapse(const QModelIndex &index) {
304 storeExpandedState(index.data(NetworkModel::NetworkIdRole).value<NetworkId>(), false);
307 void BufferView::on_expand(const QModelIndex &index) {
308 storeExpandedState(index.data(NetworkModel::NetworkIdRole).value<NetworkId>(), true);
311 void BufferView::storeExpandedState(NetworkId networkId, bool expanded) {
312 _expandedState[networkId] = expanded;
315 void BufferView::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
316 QTreeView::dataChanged(topLeft, bottomRight);
318 // determine how many items have been changed and if any of them is a networkitem
319 // which just swichted from active to inactive or vice versa
320 if(topLeft.data(NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType)
323 for(int i = topLeft.row(); i <= bottomRight.row(); i++) {
324 QModelIndex networkIdx = topLeft.sibling(i, 0);
325 if(model()->rowCount(networkIdx) == 0)
328 bool isActive = networkIdx.data(NetworkModel::ItemActiveRole).toBool();
330 if(isExpanded(networkIdx) != isActive) setExpanded(networkIdx, true);
332 if(isExpanded(networkIdx) != isActive) setExpanded(networkIdx, isActive);
337 void BufferView::toggleHeader(bool checked) {
338 QAction *action = qobject_cast<QAction *>(sender());
339 header()->setSectionHidden((action->property("column")).toInt(), !checked);
342 bool BufferView::checkRequirements(const QModelIndex &index, ItemActiveStates requiredActiveState) {
346 ItemActiveStates isActive = index.data(NetworkModel::ItemActiveRole).toBool()
350 if(!(isActive & requiredActiveState))
356 void BufferView::addItemToMenu(QAction &action, QMenu &menu, const QModelIndex &index, ItemActiveStates requiredActiveState) {
357 if(checkRequirements(index, requiredActiveState)) {
358 menu.addAction(&action);
359 action.setVisible(true);
361 action.setVisible(false);
365 void BufferView::addItemToMenu(QAction &action, QMenu &menu, bool condition) {
367 menu.addAction(&action);
368 action.setVisible(true);
370 action.setVisible(false);
375 void BufferView::addItemToMenu(QMenu &subMenu, QMenu &menu, const QModelIndex &index, ItemActiveStates requiredActiveState) {
376 if(checkRequirements(index, requiredActiveState)) {
377 menu.addMenu(&subMenu);
378 subMenu.setVisible(true);
380 subMenu.setVisible(false);
384 void BufferView::addSeparatorToMenu(QMenu &menu, const QModelIndex &index, ItemActiveStates requiredActiveState) {
385 if(checkRequirements(index, requiredActiveState)) {
390 QMenu *BufferView::createHideEventsSubMenu(QMenu &menu, BufferId bufferId) {
391 int filter = BufferSettings(bufferId).messageFilter();
392 _hideJoinAction.setChecked(filter & Message::Join);
393 _hidePartAction.setChecked(filter & Message::Part);
394 _hideQuitAction.setChecked(filter & Message::Quit);
395 _hideNickAction.setChecked(filter & Message::Nick);
396 _hideModeAction.setChecked(filter & Message::Mode);
397 _hideDayChangeAction.setChecked(filter & Message::DayChange);
399 QMenu *hideEventsMenu = menu.addMenu(tr("Hide Events"));
400 hideEventsMenu->addAction(&_hideJoinAction);
401 hideEventsMenu->addAction(&_hidePartAction);
402 hideEventsMenu->addAction(&_hideQuitAction);
403 hideEventsMenu->addAction(&_hideNickAction);
404 hideEventsMenu->addAction(&_hideModeAction);
405 hideEventsMenu->addAction(&_hideDayChangeAction);
406 return hideEventsMenu;
409 void BufferView::contextMenuEvent(QContextMenuEvent *event) {
410 QModelIndex index = indexAt(event->pos());
416 const Network *network = Client::network(index.data(NetworkModel::NetworkIdRole).value<NetworkId>());
417 Q_CHECK_PTR(network);
419 QPixmap connectionStateIcon;
421 if(network->connectionState() == Network::Initialized) {
422 connectionStateIcon = SmallIcon("network-connect");
423 } else if(network->connectionState() == Network::Disconnected) {
424 connectionStateIcon = SmallIcon("network-disconnect");
426 connectionStateIcon = SmallIcon("network-wired"); // FIXME network-connecting
430 QMenu contextMenu(this);
431 NetworkModel::itemType itemType = static_cast<NetworkModel::itemType>(index.data(NetworkModel::ItemTypeRole).toInt());
434 case NetworkModel::NetworkItemType:
435 showChannelList.setData(index.data(NetworkModel::NetworkIdRole));
436 _disconnectNetAction.setIcon(connectionStateIcon);
437 _connectNetAction.setIcon(connectionStateIcon);
438 addItemToMenu(showChannelList, contextMenu, index, ActiveState);
439 addItemToMenu(_disconnectNetAction, contextMenu, network->connectionState() != Network::Disconnected);
440 addItemToMenu(_connectNetAction, contextMenu, network->connectionState() == Network::Disconnected);
441 addSeparatorToMenu(contextMenu, index, ActiveState);
442 addItemToMenu(_joinChannelAction, contextMenu, index, ActiveState);
444 case NetworkModel::BufferItemType:
446 BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
447 switch(bufferInfo.type()) {
448 case BufferInfo::ChannelBuffer:
449 addItemToMenu(_joinBufferAction, contextMenu, index, InactiveState);
450 addItemToMenu(_partBufferAction, contextMenu, index, ActiveState);
451 addItemToMenu(_hideBufferTemporarilyAction, contextMenu, (bool)config());
452 addItemToMenu(_hideBufferPermanentlyAction, contextMenu, (bool)config());
453 addItemToMenu(_removeBufferAction, contextMenu, index, InactiveState);
454 createHideEventsSubMenu(contextMenu, bufferInfo.bufferId());
455 addItemToMenu(_ignoreListAction, contextMenu);
457 case BufferInfo::QueryBuffer:
458 addItemToMenu(_hideBufferTemporarilyAction, contextMenu, (bool)config());
459 addItemToMenu(_hideBufferPermanentlyAction, contextMenu, (bool)config());
460 addItemToMenu(_removeBufferAction, contextMenu);
461 createHideEventsSubMenu(contextMenu, bufferInfo.bufferId());
464 addItemToMenu(_hideBufferTemporarilyAction, contextMenu, (bool)config());
465 addItemToMenu(_hideBufferPermanentlyAction, contextMenu, (bool)config());
474 if(contextMenu.actions().isEmpty())
476 QAction *result = contextMenu.exec(QCursor::pos());
479 if(network && result == &_connectNetAction) {
480 network->requestConnect();
484 if(network && result == &_disconnectNetAction) {
485 network->requestDisconnect();
489 if(result == &_joinChannelAction) {
490 // FIXME no QInputDialog in Qtopia
493 QString channelName = QInputDialog::getText(this, tr("Join Channel"), tr("Input channel name:"), QLineEdit::Normal, QString(), &ok);
494 if(ok && !channelName.isEmpty()) {
495 Client::instance()->userInput(BufferInfo::fakeStatusBuffer(index.data(NetworkModel::NetworkIdRole).value<NetworkId>()), QString("/J %1").arg(channelName));
501 if(result == &_joinBufferAction) {
502 BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
503 Client::instance()->userInput(bufferInfo, QString("/JOIN %1").arg(bufferInfo.bufferName()));
507 if(result == &_partBufferAction) {
508 BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
509 Client::instance()->userInput(bufferInfo, QString("/PART"));
513 if(result == &_hideBufferTemporarilyAction) {
514 removeSelectedBuffers();
518 if(result == &_hideBufferPermanentlyAction) {
519 removeSelectedBuffers(true);
523 if(result == &_removeBufferAction) {
524 BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
525 int res = QMessageBox::question(this, tr("Remove buffer permanently?"),
526 tr("Do you want to delete the buffer \"%1\" permanently? This will delete all related data, including all backlog "
527 "data, from the core's database!").arg(bufferInfo.bufferName()),
528 QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
529 if(res == QMessageBox::Yes) {
530 Client::removeBuffer(bufferInfo.bufferId());
535 if(result == & _hideJoinAction) {
536 BufferId bufferId = index.data(NetworkModel::BufferIdRole).value<BufferId>();
537 BufferSettings(bufferId).filterMessage(Message::Join, _hideJoinAction.isChecked());
540 if(result == &_hidePartAction) {
541 BufferId bufferId = index.data(NetworkModel::BufferIdRole).value<BufferId>();
542 BufferSettings(bufferId).filterMessage(Message::Part, _hidePartAction.isChecked());
545 if(result == &_hideQuitAction) {
546 BufferId bufferId = index.data(NetworkModel::BufferIdRole).value<BufferId>();
547 BufferSettings(bufferId).filterMessage(Message::Quit, _hideQuitAction.isChecked());
550 if(result == &_hideNickAction) {
551 BufferId bufferId = index.data(NetworkModel::BufferIdRole).value<BufferId>();
552 BufferSettings(bufferId).filterMessage(Message::Nick, _hideNickAction.isChecked());
555 if(result == &_hideModeAction) {
556 BufferId bufferId = index.data(NetworkModel::BufferIdRole).value<BufferId>();
557 BufferSettings(bufferId).filterMessage(Message::Mode, _hideModeAction.isChecked());
560 if(result == &_hideDayChangeAction) {
561 BufferId bufferId = index.data(NetworkModel::BufferIdRole).value<BufferId>();
562 BufferSettings(bufferId).filterMessage(Message::DayChange, _hideDayChangeAction.isChecked());
567 void BufferView::wheelEvent(QWheelEvent* event) {
568 if(UiSettings().value("MouseWheelChangesBuffers", QVariant(true)).toBool() == (bool)(event->modifiers() & Qt::AltModifier))
569 return QTreeView::wheelEvent(event);
571 int rowDelta = ( event->delta() > 0 ) ? -1 : 1;
572 QModelIndex currentIndex = selectionModel()->currentIndex();
573 QModelIndex resultingIndex;
574 if( model()->hasIndex( currentIndex.row() + rowDelta, currentIndex.column(), currentIndex.parent() ) )
576 resultingIndex = currentIndex.sibling( currentIndex.row() + rowDelta, currentIndex.column() );
578 else //if we scroll into a the parent node...
580 QModelIndex parent = currentIndex.parent();
581 QModelIndex aunt = parent.sibling( parent.row() + rowDelta, parent.column() );
583 resultingIndex = aunt.child( model()->rowCount( aunt ) - 1, 0 );
585 resultingIndex = aunt.child( 0, 0 );
586 if( !resultingIndex.isValid() )
589 selectionModel()->setCurrentIndex( resultingIndex, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows );
590 selectionModel()->select( resultingIndex, QItemSelectionModel::ClearAndSelect );
595 QSize BufferView::sizeHint() const {
596 return QTreeView::sizeHint();
599 return QTreeView::sizeHint();
601 if(model()->rowCount() == 0)
602 return QSize(120, 50);
605 for(int i = 0; i < model()->columnCount(); i++) {
606 if(!isColumnHidden(i))
607 columnSize += sizeHintForColumn(i);
609 return QSize(columnSize, 50);
612 // ==============================
614 // ==============================
615 BufferViewDock::BufferViewDock(BufferViewConfig *config, QWidget *parent)
616 : QDockWidget(config->bufferViewName(), parent)
618 setObjectName("BufferViewDock-" + QString::number(config->bufferViewId()));
619 toggleViewAction()->setData(config->bufferViewId());
620 setAllowedAreas(Qt::RightDockWidgetArea|Qt::LeftDockWidgetArea);
621 connect(config, SIGNAL(bufferViewNameSet(const QString &)), this, SLOT(bufferViewRenamed(const QString &)));
624 BufferViewDock::BufferViewDock(QWidget *parent)
625 : QDockWidget(tr("All Buffers"), parent)
627 setObjectName("BufferViewDock--1");
628 toggleViewAction()->setData((int)-1);
629 setAllowedAreas(Qt::RightDockWidgetArea|Qt::LeftDockWidgetArea);
632 void BufferViewDock::bufferViewRenamed(const QString &newName) {
633 setWindowTitle(newName);
634 toggleViewAction()->setText(newName);