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 "iconloader.h"
28 #include "mappedselectionmodel.h"
30 #include "networkmodel.h"
32 #include "uisettings.h"
36 #include <QHeaderView>
37 #include <QInputDialog>
40 #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)
50 showChannelList(tr("Show Channel List"), this),
51 _connectNetAction(tr("Connect"), this),
52 _disconnectNetAction(tr("Disconnect"), this),
53 _joinChannelAction(tr("Join Channel"), this),
55 _joinBufferAction(tr("Join"), this),
56 _partBufferAction(tr("Part"), this),
57 _hideBufferTemporarilyAction(tr("Hide buffers"), this),
58 _hideBufferPermanentlyAction(tr("Hide buffers permanently"), this),
59 _removeBufferAction(tr("Delete buffer"), this),
60 _ignoreListAction(tr("Ignore list"), this),
62 _hideJoinAction(tr("Join Events"), this),
63 _hidePartAction(tr("Part Events"), this),
64 _hideKillAction(tr("Kill Events"), this),
65 _hideQuitAction(tr("Quit Events"), this),
66 _hideModeAction(tr("Mode Events"), this)
69 _hideJoinAction.setCheckable(true);
70 _hidePartAction.setCheckable(true);
71 _hideKillAction.setCheckable(true);
72 _hideQuitAction.setCheckable(true);
73 _hideModeAction.setCheckable(true);
74 _hideJoinAction.setEnabled(false);
75 _hidePartAction.setEnabled(false);
76 _ignoreListAction.setEnabled(false);
77 _hideKillAction.setEnabled(false);
78 _hideQuitAction.setEnabled(false);
79 _hideModeAction.setEnabled(false);
81 showChannelList.setIcon(SmallIcon("format-list-unordered"));
83 connect(this, SIGNAL(collapsed(const QModelIndex &)), this, SLOT(on_collapse(const QModelIndex &)));
84 connect(this, SIGNAL(expanded(const QModelIndex &)), this, SLOT(on_expand(const QModelIndex &)));
86 setSelectionMode(QAbstractItemView::ExtendedSelection);
89 void BufferView::init() {
91 header()->setContextMenuPolicy(Qt::ActionsContextMenu);
98 #ifndef QT_NO_DRAGANDDROP
100 setAcceptDrops(true);
101 setDropIndicatorShown(true);
104 setSortingEnabled(true);
105 sortByColumn(0, Qt::AscendingOrder);
107 // this is a workaround to not join channels automatically... we need a saner way to navigate for qtopia anyway though,
108 // such as mark first, activate at second click...
109 connect(this, SIGNAL(activated(QModelIndex)), this, SLOT(joinChannel(QModelIndex)));
111 connect(this, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(joinChannel(QModelIndex))); // Qtopia uses single click for activation
115 void BufferView::setModel(QAbstractItemModel *model) {
116 delete selectionModel();
118 QTreeView::setModel(model);
120 // remove old Actions
121 QList<QAction *> oldactions = header()->actions();
122 foreach(QAction *action, oldactions) {
123 header()->removeAction(action);
124 action->deleteLater();
131 QAction *showSection;
132 for(int i = 1; i < model->columnCount(); i++) {
133 sectionName = (model->headerData(i, Qt::Horizontal, Qt::DisplayRole)).toString();
134 showSection = new QAction(sectionName, header());
135 showSection->setCheckable(true);
136 showSection->setChecked(!isColumnHidden(i));
137 showSection->setProperty("column", i);
138 connect(showSection, SIGNAL(toggled(bool)), this, SLOT(toggleHeader(bool)));
139 header()->addAction(showSection);
144 void BufferView::setFilteredModel(QAbstractItemModel *model_, BufferViewConfig *config) {
145 BufferViewFilter *filter = qobject_cast<BufferViewFilter *>(model());
147 filter->setConfig(config);
153 disconnect(this, 0, model(), 0);
154 disconnect(model(), 0, this, 0);
160 BufferViewFilter *filter = new BufferViewFilter(model_, config);
162 connect(filter, SIGNAL(configChanged()), this, SLOT(on_configChanged()));
167 void BufferView::setSelectionModel(QItemSelectionModel *selectionModel) {
168 if(QTreeView::selectionModel())
169 disconnect(selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
170 model(), SIGNAL(checkPreviousCurrentForRemoval(QModelIndex, QModelIndex)));
172 QTreeView::setSelectionModel(selectionModel);
173 BufferViewFilter *filter = qobject_cast<BufferViewFilter *>(model());
175 connect(selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
176 filter, SLOT(checkPreviousCurrentForRemoval(QModelIndex, QModelIndex)));
180 void BufferView::setConfig(BufferViewConfig *config) {
181 if(_config == config)
185 disconnect(_config, 0, this, 0);
190 connect(config, SIGNAL(networkIdSet(const NetworkId &)), this, SLOT(setRootIndexForNetworkId(const NetworkId &)));
191 setRootIndexForNetworkId(config->networkId());
193 setRootIndex(QModelIndex());
197 void BufferView::setRootIndexForNetworkId(const NetworkId &networkId) {
198 if(!networkId.isValid() || !model()) {
199 setRootIndex(QModelIndex());
201 int networkCount = model()->rowCount();
203 for(int i = 0; i < networkCount; i++) {
204 child = model()->index(i, 0);
205 if(networkId == model()->data(child, NetworkModel::NetworkIdRole).value<NetworkId>())
211 void BufferView::joinChannel(const QModelIndex &index) {
212 BufferInfo::Type bufferType = (BufferInfo::Type)index.data(NetworkModel::BufferTypeRole).value<int>();
214 if(bufferType != BufferInfo::ChannelBuffer)
217 BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
219 Client::userInput(bufferInfo, QString("/JOIN %1").arg(bufferInfo.bufferName()));
222 void BufferView::keyPressEvent(QKeyEvent *event) {
223 if(event->key() == Qt::Key_Backspace || event->key() == Qt::Key_Delete) {
225 removeSelectedBuffers();
227 QTreeView::keyPressEvent(event);
230 void BufferView::removeSelectedBuffers(bool permanently) {
235 QSet<BufferId> removedRows;
236 foreach(QModelIndex index, selectionModel()->selectedIndexes()) {
237 if(index.data(NetworkModel::ItemTypeRole) != NetworkModel::BufferItemType)
240 bufferId = index.data(NetworkModel::BufferIdRole).value<BufferId>();
241 if(removedRows.contains(bufferId))
244 removedRows << bufferId;
247 config()->requestRemoveBufferPermanently(bufferId);
249 config()->requestRemoveBuffer(bufferId);
253 void BufferView::rowsInserted(const QModelIndex & parent, int start, int end) {
254 QTreeView::rowsInserted(parent, start, end);
256 // ensure that newly inserted network nodes are expanded per default
257 if(parent.data(NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType)
260 if(model()->rowCount(parent) == 1 && parent.data(NetworkModel::ItemActiveRole) == true) {
261 // without updating the parent the expand will have no effect... Qt Bug?
267 void BufferView::on_configChanged() {
270 // expand all active networks... collapse inactive ones... unless manually changed
271 QModelIndex networkIdx;
273 for(int row = 0; row < model()->rowCount(); row++) {
274 networkIdx = model()->index(row, 0);
275 if(model()->rowCount(networkIdx) == 0)
278 networkId = model()->data(networkIdx, NetworkModel::NetworkIdRole).value<NetworkId>();
279 if(!networkId.isValid())
284 bool expandNetwork = false;
285 if(_expandedState.contains(networkId))
286 expandNetwork = _expandedState[networkId];
288 expandNetwork = model()->data(networkIdx, NetworkModel::ItemActiveRole).toBool();
293 collapse(networkIdx);
296 // update selection to current one
297 MappedSelectionModel *mappedSelectionModel = qobject_cast<MappedSelectionModel *>(selectionModel());
298 if(!config() || !mappedSelectionModel)
301 mappedSelectionModel->mappedSetCurrentIndex(Client::bufferModel()->standardSelectionModel()->currentIndex(), QItemSelectionModel::Current);
302 mappedSelectionModel->mappedSelect(Client::bufferModel()->standardSelectionModel()->selection(), QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
305 void BufferView::on_collapse(const QModelIndex &index) {
306 storeExpandedState(index.data(NetworkModel::NetworkIdRole).value<NetworkId>(), false);
309 void BufferView::on_expand(const QModelIndex &index) {
310 storeExpandedState(index.data(NetworkModel::NetworkIdRole).value<NetworkId>(), true);
313 void BufferView::storeExpandedState(NetworkId networkId, bool expanded) {
314 _expandedState[networkId] = expanded;
317 void BufferView::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
318 QTreeView::dataChanged(topLeft, bottomRight);
320 // determine how many items have been changed and if any of them is a networkitem
321 // which just swichted from active to inactive or vice versa
322 if(topLeft.data(NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType)
325 for(int i = topLeft.row(); i <= bottomRight.row(); i++) {
326 QModelIndex networkIdx = topLeft.sibling(i, 0);
327 if(model()->rowCount(networkIdx) == 0)
330 bool isActive = networkIdx.data(NetworkModel::ItemActiveRole).toBool();
332 if(isExpanded(networkIdx) != isActive) setExpanded(networkIdx, true);
334 if(isExpanded(networkIdx) != isActive) setExpanded(networkIdx, isActive);
339 void BufferView::toggleHeader(bool checked) {
340 QAction *action = qobject_cast<QAction *>(sender());
341 header()->setSectionHidden((action->property("column")).toInt(), !checked);
344 bool BufferView::checkRequirements(const QModelIndex &index, ItemActiveStates requiredActiveState) {
348 ItemActiveStates isActive = index.data(NetworkModel::ItemActiveRole).toBool()
352 if(!(isActive & requiredActiveState))
358 void BufferView::addItemToMenu(QAction &action, QMenu &menu, const QModelIndex &index, ItemActiveStates requiredActiveState) {
359 if(checkRequirements(index, requiredActiveState)) {
360 menu.addAction(&action);
361 action.setVisible(true);
363 action.setVisible(false);
367 void BufferView::addItemToMenu(QAction &action, QMenu &menu, bool condition) {
369 menu.addAction(&action);
370 action.setVisible(true);
372 action.setVisible(false);
377 void BufferView::addItemToMenu(QMenu &subMenu, QMenu &menu, const QModelIndex &index, ItemActiveStates requiredActiveState) {
378 if(checkRequirements(index, requiredActiveState)) {
379 menu.addMenu(&subMenu);
380 subMenu.setVisible(true);
382 subMenu.setVisible(false);
386 void BufferView::addSeparatorToMenu(QMenu &menu, const QModelIndex &index, ItemActiveStates requiredActiveState) {
387 if(checkRequirements(index, requiredActiveState)) {
392 QMenu *BufferView::createHideEventsSubMenu(QMenu &menu) {
393 // QMenu *hideEventsMenu = new QMenu(tr("Hide Events"), &menu);
394 QMenu *hideEventsMenu = menu.addMenu(tr("Hide Events"));
395 hideEventsMenu->addAction(&_hideJoinAction);
396 hideEventsMenu->addAction(&_hidePartAction);
397 hideEventsMenu->addAction(&_hideKillAction);
398 hideEventsMenu->addAction(&_hideQuitAction);
399 hideEventsMenu->addAction(&_hideModeAction);
400 return hideEventsMenu;
403 void BufferView::contextMenuEvent(QContextMenuEvent *event) {
404 QModelIndex index = indexAt(event->pos());
410 const Network *network = Client::network(index.data(NetworkModel::NetworkIdRole).value<NetworkId>());
411 Q_CHECK_PTR(network);
413 QPixmap connectionStateIcon;
415 if(network->connectionState() == Network::Initialized) {
416 connectionStateIcon = SmallIcon("network-connect");
417 } else if(network->connectionState() == Network::Disconnected) {
418 connectionStateIcon = SmallIcon("network-disconnect");
420 connectionStateIcon = SmallIcon("network-wired"); // FIXME network-connecting
424 QMenu contextMenu(this);
425 NetworkModel::itemType itemType = static_cast<NetworkModel::itemType>(index.data(NetworkModel::ItemTypeRole).toInt());
428 case NetworkModel::NetworkItemType:
429 showChannelList.setData(index.data(NetworkModel::NetworkIdRole));
430 _disconnectNetAction.setIcon(connectionStateIcon);
431 _connectNetAction.setIcon(connectionStateIcon);
432 addItemToMenu(showChannelList, contextMenu, index, ActiveState);
433 addItemToMenu(_disconnectNetAction, contextMenu, network->connectionState() != Network::Disconnected);
434 addItemToMenu(_connectNetAction, contextMenu, network->connectionState() == Network::Disconnected);
435 addSeparatorToMenu(contextMenu, index, ActiveState);
436 addItemToMenu(_joinChannelAction, contextMenu, index, ActiveState);
438 case NetworkModel::BufferItemType:
440 BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
441 switch(bufferInfo.type()) {
442 case BufferInfo::ChannelBuffer:
443 addItemToMenu(_joinBufferAction, contextMenu, index, InactiveState);
444 addItemToMenu(_partBufferAction, contextMenu, index, ActiveState);
445 addItemToMenu(_hideBufferTemporarilyAction, contextMenu, (bool)config());
446 addItemToMenu(_hideBufferPermanentlyAction, contextMenu, (bool)config());
447 addItemToMenu(_removeBufferAction, contextMenu, index, InactiveState);
448 createHideEventsSubMenu(contextMenu);
449 addItemToMenu(_ignoreListAction, contextMenu);
451 case BufferInfo::QueryBuffer:
452 addItemToMenu(_hideBufferTemporarilyAction, contextMenu, (bool)config());
453 addItemToMenu(_hideBufferPermanentlyAction, contextMenu, (bool)config());
454 addItemToMenu(_removeBufferAction, contextMenu);
455 createHideEventsSubMenu(contextMenu);
458 addItemToMenu(_hideBufferTemporarilyAction, contextMenu, (bool)config());
459 addItemToMenu(_hideBufferPermanentlyAction, contextMenu, (bool)config());
468 if(contextMenu.actions().isEmpty())
470 QAction *result = contextMenu.exec(QCursor::pos());
473 if(network && result == &_connectNetAction) {
474 network->requestConnect();
478 if(network && result == &_disconnectNetAction) {
479 network->requestDisconnect();
483 if(result == &_joinChannelAction) {
484 // FIXME no QInputDialog in Qtopia
487 QString channelName = QInputDialog::getText(this, tr("Join Channel"), tr("Input channel name:"), QLineEdit::Normal, QString(), &ok);
488 if(ok && !channelName.isEmpty()) {
489 Client::instance()->userInput(BufferInfo::fakeStatusBuffer(index.data(NetworkModel::NetworkIdRole).value<NetworkId>()), QString("/J %1").arg(channelName));
495 if(result == &_joinBufferAction) {
496 BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
497 Client::instance()->userInput(bufferInfo, QString("/JOIN %1").arg(bufferInfo.bufferName()));
501 if(result == &_partBufferAction) {
502 BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
503 Client::instance()->userInput(bufferInfo, QString("/PART"));
507 if(result == &_hideBufferTemporarilyAction) {
508 removeSelectedBuffers();
512 if(result == &_hideBufferPermanentlyAction) {
513 removeSelectedBuffers(true);
517 if(result == &_removeBufferAction) {
518 BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
519 int res = QMessageBox::question(this, tr("Remove buffer permanently?"),
520 tr("Do you want to delete the buffer \"%1\" permanently? This will delete all related data, including all backlog "
521 "data, from the core's database!").arg(bufferInfo.bufferName()),
522 QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
523 if(res == QMessageBox::Yes) {
524 Client::removeBuffer(bufferInfo.bufferId());
531 void BufferView::wheelEvent(QWheelEvent* event) {
532 if(UiSettings().value("MouseWheelChangesBuffers", QVariant(true)).toBool() == (bool)(event->modifiers() & Qt::AltModifier))
533 return QTreeView::wheelEvent(event);
535 int rowDelta = ( event->delta() > 0 ) ? -1 : 1;
536 QModelIndex currentIndex = selectionModel()->currentIndex();
537 QModelIndex resultingIndex;
538 if( model()->hasIndex( currentIndex.row() + rowDelta, currentIndex.column(), currentIndex.parent() ) )
540 resultingIndex = currentIndex.sibling( currentIndex.row() + rowDelta, currentIndex.column() );
542 else //if we scroll into a the parent node...
544 QModelIndex parent = currentIndex.parent();
545 QModelIndex aunt = parent.sibling( parent.row() + rowDelta, parent.column() );
547 resultingIndex = aunt.child( model()->rowCount( aunt ) - 1, 0 );
549 resultingIndex = aunt.child( 0, 0 );
550 if( !resultingIndex.isValid() )
553 selectionModel()->setCurrentIndex( resultingIndex, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows );
554 selectionModel()->select( resultingIndex, QItemSelectionModel::ClearAndSelect );
559 QSize BufferView::sizeHint() const {
560 return QTreeView::sizeHint();
563 return QTreeView::sizeHint();
565 if(model()->rowCount() == 0)
566 return QSize(120, 50);
569 for(int i = 0; i < model()->columnCount(); i++) {
570 if(!isColumnHidden(i))
571 columnSize += sizeHintForColumn(i);
573 return QSize(columnSize, 50);
576 // ==============================
578 // ==============================
579 BufferViewDock::BufferViewDock(BufferViewConfig *config, QWidget *parent)
580 : QDockWidget(config->bufferViewName(), parent)
582 setObjectName("BufferViewDock-" + QString::number(config->bufferViewId()));
583 toggleViewAction()->setData(config->bufferViewId());
584 setAllowedAreas(Qt::RightDockWidgetArea|Qt::LeftDockWidgetArea);
585 connect(config, SIGNAL(bufferViewNameSet(const QString &)), this, SLOT(bufferViewRenamed(const QString &)));
588 BufferViewDock::BufferViewDock(QWidget *parent)
589 : QDockWidget(tr("All Buffers"), parent)
591 setObjectName("BufferViewDock--1");
592 toggleViewAction()->setData((int)-1);
593 setAllowedAreas(Qt::RightDockWidgetArea|Qt::LeftDockWidgetArea);
596 void BufferViewDock::bufferViewRenamed(const QString &newName) {
597 setWindowTitle(newName);
598 toggleViewAction()->setText(newName);