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>
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 _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 // currently no events can be hidden -> disable actions
70 _hideJoinAction.setCheckable(true);
71 _hidePartAction.setCheckable(true);
72 _hideKillAction.setCheckable(true);
73 _hideQuitAction.setCheckable(true);
74 _hideModeAction.setCheckable(true);
75 _hideJoinAction.setEnabled(false);
76 _hidePartAction.setEnabled(false);
77 _ignoreListAction.setEnabled(false);
78 _hideKillAction.setEnabled(false);
79 _hideQuitAction.setEnabled(false);
80 _hideModeAction.setEnabled(false);
82 setSelectionMode(QAbstractItemView::ExtendedSelection);
85 void BufferView::init() {
87 header()->setContextMenuPolicy(Qt::ActionsContextMenu);
94 #ifndef QT_NO_DRAGANDDROP
97 setDropIndicatorShown(true);
100 setSortingEnabled(true);
101 sortByColumn(0, Qt::AscendingOrder);
103 // this is a workaround to not join channels automatically... we need a saner way to navigate for qtopia anyway though,
104 // such as mark first, activate at second click...
105 connect(this, SIGNAL(activated(QModelIndex)), this, SLOT(joinChannel(QModelIndex)));
107 connect(this, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(joinChannel(QModelIndex))); // Qtopia uses single click for activation
111 void BufferView::setModel(QAbstractItemModel *model) {
112 delete selectionModel();
113 if(QTreeView::model()) {
114 disconnect(QTreeView::model(), SIGNAL(layoutChanged()), this, SLOT(layoutChanged()));
117 QTreeView::setModel(model);
119 // remove old Actions
120 QList<QAction *> oldactions = header()->actions();
121 foreach(QAction *action, oldactions) {
122 header()->removeAction(action);
123 action->deleteLater();
129 connect(model, SIGNAL(layoutChanged()), this, SLOT(layoutChanged()));
132 QAction *showSection;
133 for(int i = 1; i < model->columnCount(); i++) {
134 sectionName = (model->headerData(i, Qt::Horizontal, Qt::DisplayRole)).toString();
135 showSection = new QAction(sectionName, header());
136 showSection->setCheckable(true);
137 showSection->setChecked(!isColumnHidden(i));
138 showSection->setProperty("column", i);
139 connect(showSection, SIGNAL(toggled(bool)), this, SLOT(toggleHeader(bool)));
140 header()->addAction(showSection);
145 void BufferView::setFilteredModel(QAbstractItemModel *model_, BufferViewConfig *config) {
146 BufferViewFilter *filter = qobject_cast<BufferViewFilter *>(model());
148 filter->setConfig(config);
154 disconnect(this, 0, model(), 0);
160 BufferViewFilter *filter = new BufferViewFilter(model_, config);
166 void BufferView::setSelectionModel(QItemSelectionModel *selectionModel) {
167 if(QTreeView::selectionModel())
168 disconnect(selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
169 model(), SIGNAL(checkPreviousCurrentForRemoval(QModelIndex, QModelIndex)));
171 QTreeView::setSelectionModel(selectionModel);
172 BufferViewFilter *filter = qobject_cast<BufferViewFilter *>(model());
174 connect(selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
175 filter, SLOT(checkPreviousCurrentForRemoval(QModelIndex, QModelIndex)));
179 void BufferView::setConfig(BufferViewConfig *config) {
180 if(_config == config)
184 disconnect(_config, 0, this, 0);
189 connect(config, SIGNAL(networkIdSet(const NetworkId &)), this, SLOT(setRootIndexForNetworkId(const NetworkId &)));
190 setRootIndexForNetworkId(config->networkId());
192 setRootIndex(QModelIndex());
196 void BufferView::setRootIndexForNetworkId(const NetworkId &networkId) {
197 if(!networkId.isValid() || !model()) {
198 setRootIndex(QModelIndex());
200 int networkCount = model()->rowCount();
202 for(int i = 0; i < networkCount; i++) {
203 child = model()->index(i, 0);
204 if(networkId == model()->data(child, NetworkModel::NetworkIdRole).value<NetworkId>())
210 void BufferView::joinChannel(const QModelIndex &index) {
211 BufferInfo::Type bufferType = (BufferInfo::Type)index.data(NetworkModel::BufferTypeRole).value<int>();
213 if(bufferType != BufferInfo::ChannelBuffer)
216 BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
218 Client::userInput(bufferInfo, QString("/JOIN %1").arg(bufferInfo.bufferName()));
221 void BufferView::keyPressEvent(QKeyEvent *event) {
222 if(event->key() == Qt::Key_Backspace || event->key() == Qt::Key_Delete) {
224 removeSelectedBuffers();
226 QTreeView::keyPressEvent(event);
229 void BufferView::removeSelectedBuffers(bool permanently) {
234 QSet<BufferId> removedRows;
235 foreach(QModelIndex index, selectionModel()->selectedIndexes()) {
236 if(index.data(NetworkModel::ItemTypeRole) != NetworkModel::BufferItemType)
239 bufferId = index.data(NetworkModel::BufferIdRole).value<BufferId>();
240 if(removedRows.contains(bufferId))
243 removedRows << bufferId;
246 config()->requestRemoveBufferPermanently(bufferId);
248 config()->requestRemoveBuffer(bufferId);
252 void BufferView::rowsInserted(const QModelIndex & parent, int start, int end) {
253 QTreeView::rowsInserted(parent, start, end);
255 // ensure that newly inserted network nodes are expanded per default
256 if(parent.data(NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType)
259 if(model()->rowCount(parent) == 1 && parent.data(NetworkModel::ItemActiveRole) == true) {
260 // without updating the parent the expand will have no effect... Qt Bug?
266 void BufferView::layoutChanged() {
269 // expand all active networks
270 QModelIndex networkIdx;
271 for(int row = 0; row < model()->rowCount(); row++) {
272 networkIdx = model()->index(row, 0);
274 if(model()->rowCount(networkIdx) > 0 && model()->data(networkIdx, NetworkModel::ItemActiveRole) == true) {
277 collapse(networkIdx);
281 // update selection to current one
282 MappedSelectionModel *mappedSelectionModel = qobject_cast<MappedSelectionModel *>(selectionModel());
283 if(!config() || !mappedSelectionModel)
286 mappedSelectionModel->mappedSetCurrentIndex(Client::bufferModel()->standardSelectionModel()->currentIndex(), QItemSelectionModel::Current);
287 mappedSelectionModel->mappedSelect(Client::bufferModel()->standardSelectionModel()->selection(), QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
290 void BufferView::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
291 QTreeView::dataChanged(topLeft, bottomRight);
293 // determine how many items have been changed and if any of them is a networkitem
294 // which just swichted from active to inactive or vice versa
295 if(topLeft.data(NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType)
298 for(int i = topLeft.row(); i <= bottomRight.row(); i++) {
299 QModelIndex networkIdx = topLeft.sibling(topLeft.row(), 0);
300 if(model()->rowCount(networkIdx) == 0)
303 bool isActive = networkIdx.data(NetworkModel::ItemActiveRole).toBool();
305 if(isExpanded(networkIdx) != isActive) setExpanded(networkIdx, true);
307 if(isExpanded(networkIdx) != isActive) setExpanded(networkIdx, isActive);
313 void BufferView::toggleHeader(bool checked) {
314 QAction *action = qobject_cast<QAction *>(sender());
315 header()->setSectionHidden((action->property("column")).toInt(), !checked);
318 bool BufferView::checkRequirements(const QModelIndex &index, ItemActiveStates requiredActiveState) {
322 // NetworkModel::itemTypes itemType = static_cast<NetworkModel::itemTypes>(index.data(NetworkModel::ItemTypeRole).toInt());
323 // if(!(itemType & validItemTypes))
326 ItemActiveStates isActive = index.data(NetworkModel::ItemActiveRole).toBool()
330 if(!(isActive & requiredActiveState))
336 void BufferView::addItemToMenu(QAction &action, QMenu &menu, const QModelIndex &index, ItemActiveStates requiredActiveState) {
337 if(checkRequirements(index, requiredActiveState)) {
338 menu.addAction(&action);
339 action.setVisible(true);
341 action.setVisible(false);
345 void BufferView::addItemToMenu(QAction &action, QMenu &menu, bool condition) {
347 menu.addAction(&action);
348 action.setVisible(true);
350 action.setVisible(false);
355 void BufferView::addItemToMenu(QMenu &subMenu, QMenu &menu, const QModelIndex &index, ItemActiveStates requiredActiveState) {
356 if(checkRequirements(index, requiredActiveState)) {
357 menu.addMenu(&subMenu);
358 subMenu.setVisible(true);
360 subMenu.setVisible(false);
364 void BufferView::addSeparatorToMenu(QMenu &menu, const QModelIndex &index, ItemActiveStates requiredActiveState) {
365 if(checkRequirements(index, requiredActiveState)) {
370 QMenu *BufferView::createHideEventsSubMenu(QMenu &menu) {
371 // QMenu *hideEventsMenu = new QMenu(tr("Hide Events"), &menu);
372 QMenu *hideEventsMenu = menu.addMenu(tr("Hide Events"));
373 hideEventsMenu->addAction(&_hideJoinAction);
374 hideEventsMenu->addAction(&_hidePartAction);
375 hideEventsMenu->addAction(&_hideKillAction);
376 hideEventsMenu->addAction(&_hideQuitAction);
377 hideEventsMenu->addAction(&_hideModeAction);
378 return hideEventsMenu;
381 //void BufferView::showContextMenu(const QPoint &pos) {
382 void BufferView::contextMenuEvent(QContextMenuEvent *event) {
383 QModelIndex index = indexAt(event->pos());
387 const Network *network = Client::network(index.data(NetworkModel::NetworkIdRole).value<NetworkId>());
388 Q_CHECK_PTR(network);
390 QIcon connectionStateIcon;
392 if(network->connectionState() == Network::Initialized) {
393 connectionStateIcon = QIcon(":/22x22/actions/network-connect");
394 } else if(network->connectionState() == Network::Disconnected) {
395 connectionStateIcon = QIcon(":/22x22/actions/network-disconnect");
397 connectionStateIcon = QIcon(":/22x22/actions/gear");
401 QMenu contextMenu(this);
402 NetworkModel::itemType itemType = static_cast<NetworkModel::itemType>(index.data(NetworkModel::ItemTypeRole).toInt());
405 case NetworkModel::NetworkItemType:
406 _disconnectNetAction.setIcon(connectionStateIcon);
407 _connectNetAction.setIcon(connectionStateIcon);
408 addItemToMenu(_disconnectNetAction, contextMenu, index, ActiveState);
409 addItemToMenu(_connectNetAction, contextMenu, index, InactiveState);
410 addSeparatorToMenu(contextMenu, index, ActiveState);
411 addItemToMenu(_joinChannelAction, contextMenu, index, ActiveState);
413 case NetworkModel::BufferItemType:
415 BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
416 switch(bufferInfo.type()) {
417 case BufferInfo::ChannelBuffer:
418 addItemToMenu(_joinBufferAction, contextMenu, index, InactiveState);
419 addItemToMenu(_partBufferAction, contextMenu, index, ActiveState);
420 addItemToMenu(_hideBufferTemporarilyAction, contextMenu, (bool)config());
421 addItemToMenu(_hideBufferPermanentlyAction, contextMenu, (bool)config());
422 addItemToMenu(_removeBufferAction, contextMenu, index, InactiveState);
423 createHideEventsSubMenu(contextMenu);
424 addItemToMenu(_ignoreListAction, contextMenu);
426 case BufferInfo::QueryBuffer:
427 addItemToMenu(_hideBufferTemporarilyAction, contextMenu, (bool)config());
428 addItemToMenu(_hideBufferPermanentlyAction, contextMenu, (bool)config());
429 addItemToMenu(_removeBufferAction, contextMenu);
430 createHideEventsSubMenu(contextMenu);
433 addItemToMenu(_hideBufferTemporarilyAction, contextMenu, (bool)config());
434 addItemToMenu(_hideBufferPermanentlyAction, contextMenu, (bool)config());
443 if(contextMenu.actions().isEmpty())
445 QAction *result = contextMenu.exec(QCursor::pos());
448 if(network && result == &_connectNetAction) {
449 network->requestConnect();
453 if(network && result == &_disconnectNetAction) {
454 network->requestDisconnect();
458 if(result == &_joinChannelAction) {
459 // FIXME no QInputDialog in Qtopia
462 QString channelName = QInputDialog::getText(this, tr("Join Channel"), tr("Input channel name:"), QLineEdit::Normal, QString(), &ok);
463 if(ok && !channelName.isEmpty()) {
464 BufferInfo bufferInfo = index.child(0,0).data(NetworkModel::BufferInfoRole).value<BufferInfo>();
465 if(bufferInfo.isValid()) {
466 Client::instance()->userInput(bufferInfo, QString("/J %1").arg(channelName));
473 if(result == &_joinBufferAction) {
474 BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
475 Client::instance()->userInput(bufferInfo, QString("/JOIN %1").arg(bufferInfo.bufferName()));
479 if(result == &_partBufferAction) {
480 BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
481 Client::instance()->userInput(bufferInfo, QString("/PART"));
485 if(result == &_hideBufferTemporarilyAction) {
486 removeSelectedBuffers();
490 if(result == &_hideBufferPermanentlyAction) {
491 removeSelectedBuffers(true);
495 if(result == &_removeBufferAction) {
496 BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
497 int res = QMessageBox::question(this, tr("Remove buffer permanently?"),
498 tr("Do you want to delete the buffer \"%1\" permanently? This will delete all related data, including all backlog "
499 "data, from the core's database!").arg(bufferInfo.bufferName()),
500 QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
501 if(res == QMessageBox::Yes) {
502 Client::removeBuffer(bufferInfo.bufferId());
509 void BufferView::wheelEvent(QWheelEvent* event) {
510 if(UiSettings().value("MouseWheelChangesBuffers", QVariant(true)).toBool() == (bool)(event->modifiers() & Qt::AltModifier))
511 return QTreeView::wheelEvent(event);
513 int rowDelta = ( event->delta() > 0 ) ? -1 : 1;
514 QModelIndex currentIndex = selectionModel()->currentIndex();
515 QModelIndex resultingIndex;
516 if( model()->hasIndex( currentIndex.row() + rowDelta, currentIndex.column(), currentIndex.parent() ) )
518 resultingIndex = currentIndex.sibling( currentIndex.row() + rowDelta, currentIndex.column() );
520 else //if we scroll into a the parent node...
522 QModelIndex parent = currentIndex.parent();
523 QModelIndex aunt = parent.sibling( parent.row() + rowDelta, parent.column() );
525 resultingIndex = aunt.child( model()->rowCount( aunt ) - 1, 0 );
527 resultingIndex = aunt.child( 0, 0 );
528 if( !resultingIndex.isValid() )
531 selectionModel()->setCurrentIndex( resultingIndex, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows );
532 selectionModel()->select( resultingIndex, QItemSelectionModel::ClearAndSelect );
537 QSize BufferView::sizeHint() const {
538 return QTreeView::sizeHint();
541 return QTreeView::sizeHint();
543 if(model()->rowCount() == 0)
544 return QSize(120, 50);
547 for(int i = 0; i < model()->columnCount(); i++) {
548 if(!isColumnHidden(i))
549 columnSize += sizeHintForColumn(i);
551 return QSize(columnSize, 50);
554 // ==============================
556 // ==============================
557 BufferViewDock::BufferViewDock(BufferViewConfig *config, QWidget *parent)
558 : QDockWidget(config->bufferViewName(), parent)
560 setObjectName("BufferViewDock-" + QString::number(config->bufferViewId()));
561 toggleViewAction()->setData(config->bufferViewId());
562 setAllowedAreas(Qt::RightDockWidgetArea|Qt::LeftDockWidgetArea);
563 connect(config, SIGNAL(bufferViewNameSet(const QString &)), this, SLOT(bufferViewRenamed(const QString &)));
566 BufferViewDock::BufferViewDock(QWidget *parent)
567 : QDockWidget(tr("All Buffers"), parent)
569 setObjectName("BufferViewDock--1");
570 toggleViewAction()->setData((int)-1);
571 setAllowedAreas(Qt::RightDockWidgetArea|Qt::LeftDockWidgetArea);
574 void BufferViewDock::bufferViewRenamed(const QString &newName) {
575 setWindowTitle(newName);
576 toggleViewAction()->setText(newName);