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 _hideBufferAction(tr("Hide selected buffers"), this),
58 _removeBufferAction(tr("Delete buffer"), this),
59 _ignoreListAction(tr("Ignore list"), this),
61 _hideJoinAction(tr("Join Events"), this),
62 _hidePartAction(tr("Part Events"), this),
63 _hideKillAction(tr("Kill Events"), this),
64 _hideQuitAction(tr("Quit Events"), this),
65 _hideModeAction(tr("Mode Events"), this)
68 // currently no events can be hidden -> disable actions
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 setSelectionMode(QAbstractItemView::ExtendedSelection);
84 void BufferView::init() {
86 header()->setContextMenuPolicy(Qt::ActionsContextMenu);
93 #ifndef QT_NO_DRAGANDDROP
96 setDropIndicatorShown(true);
99 setSortingEnabled(true);
100 sortByColumn(0, Qt::AscendingOrder);
102 // this is a workaround to not join channels automatically... we need a saner way to navigate for qtopia anyway though,
103 // such as mark first, activate at second click...
104 connect(this, SIGNAL(activated(QModelIndex)), this, SLOT(joinChannel(QModelIndex)));
106 connect(this, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(joinChannel(QModelIndex))); // Qtopia uses single click for activation
110 void BufferView::setModel(QAbstractItemModel *model) {
111 delete selectionModel();
112 if(QTreeView::model()) {
113 disconnect(QTreeView::model(), SIGNAL(layoutChanged()), this, SLOT(layoutChanged()));
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();
128 connect(model, SIGNAL(layoutChanged()), this, SLOT(layoutChanged()));
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);
159 BufferViewFilter *filter = new BufferViewFilter(model_, config);
161 connect(this, SIGNAL(removeBuffer(const QModelIndex &)),
162 filter, SLOT(removeBuffer(const QModelIndex &)));
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() {
231 QSet<int> removedRows;
232 foreach(QModelIndex index, selectionModel()->selectedIndexes()) {
233 if(index.data(NetworkModel::ItemTypeRole) == NetworkModel::BufferItemType && !removedRows.contains(index.row())) {
234 removedRows << index.row();
235 emit removeBuffer(index);
240 void BufferView::rowsInserted(const QModelIndex & parent, int start, int end) {
241 QTreeView::rowsInserted(parent, start, end);
243 // ensure that newly inserted network nodes are expanded per default
244 if(parent.data(NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType)
247 if(model()->rowCount(parent) == 1 && parent.data(NetworkModel::ItemActiveRole) == true) {
248 // without updating the parent the expand will have no effect... Qt Bug?
254 void BufferView::layoutChanged() {
257 // expand all active networks
258 QModelIndex networkIdx;
259 for(int row = 0; row < model()->rowCount(); row++) {
260 networkIdx = model()->index(row, 0);
262 if(model()->rowCount(networkIdx) > 0 && model()->data(networkIdx, NetworkModel::ItemActiveRole) == true) {
265 collapse(networkIdx);
269 // update selection to current one
270 MappedSelectionModel *mappedSelectionModel = qobject_cast<MappedSelectionModel *>(selectionModel());
271 if(!config() || !mappedSelectionModel)
274 mappedSelectionModel->mappedSetCurrentIndex(Client::bufferModel()->standardSelectionModel()->currentIndex(), QItemSelectionModel::Current);
275 mappedSelectionModel->mappedSelect(Client::bufferModel()->standardSelectionModel()->selection(), QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
278 void BufferView::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
279 QTreeView::dataChanged(topLeft, bottomRight);
281 // determine how many items have been changed and if any of them is a networkitem
282 // which just swichted from active to inactive or vice versa
283 if(topLeft.data(NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType)
286 for(int i = topLeft.row(); i <= bottomRight.row(); i++) {
287 QModelIndex networkIdx = topLeft.sibling(topLeft.row(), 0);
288 if(model()->rowCount(networkIdx) == 0)
291 bool isActive = networkIdx.data(NetworkModel::ItemActiveRole).toBool();
293 if(isExpanded(networkIdx) != isActive) setExpanded(networkIdx, true);
295 if(isExpanded(networkIdx) != isActive) setExpanded(networkIdx, isActive);
301 void BufferView::toggleHeader(bool checked) {
302 QAction *action = qobject_cast<QAction *>(sender());
303 header()->setSectionHidden((action->property("column")).toInt(), !checked);
306 bool BufferView::checkRequirements(const QModelIndex &index, itemActiveStates requiredActiveState) {
310 // NetworkModel::itemTypes itemType = static_cast<NetworkModel::itemTypes>(index.data(NetworkModel::ItemTypeRole).toInt());
311 // if(!(itemType & validItemTypes))
314 itemActiveStates isActive = index.data(NetworkModel::ItemActiveRole).toBool()
318 if(!(isActive & requiredActiveState))
324 void BufferView::addItemToMenu(QAction &action, QMenu &menu, const QModelIndex &index, itemActiveStates requiredActiveState) {
325 if(checkRequirements(index, requiredActiveState)) {
326 menu.addAction(&action);
327 action.setVisible(true);
329 action.setVisible(false);
333 void BufferView::addItemToMenu(QAction &action, QMenu &menu, bool condition) {
335 menu.addAction(&action);
336 action.setVisible(true);
338 action.setVisible(false);
343 void BufferView::addItemToMenu(QMenu &subMenu, QMenu &menu, const QModelIndex &index, itemActiveStates requiredActiveState) {
344 if(checkRequirements(index, requiredActiveState)) {
345 menu.addMenu(&subMenu);
346 subMenu.setVisible(true);
348 subMenu.setVisible(false);
352 void BufferView::addSeparatorToMenu(QMenu &menu, const QModelIndex &index, itemActiveStates requiredActiveState) {
353 if(checkRequirements(index, requiredActiveState)) {
358 QMenu *BufferView::createHideEventsSubMenu(QMenu &menu) {
359 // QMenu *hideEventsMenu = new QMenu(tr("Hide Events"), &menu);
360 QMenu *hideEventsMenu = menu.addMenu(tr("Hide Events"));
361 hideEventsMenu->addAction(&_hideJoinAction);
362 hideEventsMenu->addAction(&_hidePartAction);
363 hideEventsMenu->addAction(&_hideKillAction);
364 hideEventsMenu->addAction(&_hideQuitAction);
365 hideEventsMenu->addAction(&_hideModeAction);
366 return hideEventsMenu;
369 //void BufferView::showContextMenu(const QPoint &pos) {
370 void BufferView::contextMenuEvent(QContextMenuEvent *event) {
371 QModelIndex index = indexAt(event->pos());
375 const Network *network = Client::network(index.data(NetworkModel::NetworkIdRole).value<NetworkId>());
376 Q_CHECK_PTR(network);
378 QIcon connectionStateIcon;
380 if(network->connectionState() == Network::Initialized) {
381 connectionStateIcon = QIcon(":/22x22/actions/network-connect");
382 } else if(network->connectionState() == Network::Disconnected) {
383 connectionStateIcon = QIcon(":/22x22/actions/network-disconnect");
385 connectionStateIcon = QIcon(":/22x22/actions/gear");
389 QMenu contextMenu(this);
390 NetworkModel::itemType itemType = static_cast<NetworkModel::itemType>(index.data(NetworkModel::ItemTypeRole).toInt());
393 case NetworkModel::NetworkItemType:
394 _disconnectNetAction.setIcon(connectionStateIcon);
395 _connectNetAction.setIcon(connectionStateIcon);
396 addItemToMenu(_disconnectNetAction, contextMenu, index, activeState);
397 addItemToMenu(_connectNetAction, contextMenu, index, inactiveState);
398 addSeparatorToMenu(contextMenu, index, activeState);
399 addItemToMenu(_joinChannelAction, contextMenu, index, activeState);
401 case NetworkModel::BufferItemType:
403 BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
404 switch(bufferInfo.type()) {
405 case BufferInfo::ChannelBuffer:
406 addItemToMenu(_joinBufferAction, contextMenu, index, inactiveState);
407 addItemToMenu(_partBufferAction, contextMenu, index, activeState);
408 addItemToMenu(_hideBufferAction, contextMenu, (bool)config());
409 addItemToMenu(_removeBufferAction, contextMenu, index, inactiveState);
410 createHideEventsSubMenu(contextMenu);
411 addItemToMenu(_ignoreListAction, contextMenu);
413 case BufferInfo::QueryBuffer:
414 addItemToMenu(_hideBufferAction, contextMenu, (bool)config());
415 addItemToMenu(_removeBufferAction, contextMenu);
416 createHideEventsSubMenu(contextMenu);
419 addItemToMenu(_hideBufferAction, contextMenu, (bool)config());
428 if(contextMenu.actions().isEmpty())
430 QAction *result = contextMenu.exec(QCursor::pos());
433 if(network && result == &_connectNetAction) {
434 network->requestConnect();
438 if(network && result == &_disconnectNetAction) {
439 network->requestDisconnect();
443 if(result == &_joinChannelAction) {
444 // FIXME no QInputDialog in Qtopia
447 QString channelName = QInputDialog::getText(this, tr("Join Channel"), tr("Input channel name:"), QLineEdit::Normal, QString(), &ok);
448 if(ok && !channelName.isEmpty()) {
449 BufferInfo bufferInfo = index.child(0,0).data(NetworkModel::BufferInfoRole).value<BufferInfo>();
450 if(bufferInfo.isValid()) {
451 Client::instance()->userInput(bufferInfo, QString("/J %1").arg(channelName));
458 if(result == &_joinBufferAction) {
459 BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
460 Client::instance()->userInput(bufferInfo, QString("/JOIN %1").arg(bufferInfo.bufferName()));
464 if(result == &_partBufferAction) {
465 BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
466 Client::instance()->userInput(bufferInfo, QString("/PART %1").arg(bufferInfo.bufferName()));
470 if(result == &_hideBufferAction) {
471 removeSelectedBuffers();
475 if(result == &_removeBufferAction) {
476 BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
477 int res = QMessageBox::question(this, tr("Remove buffer permanently?"),
478 tr("Do you want to delete the buffer \"%1\" permanently? This will delete all related data, including all backlog "
479 "data, from the core's database!").arg(bufferInfo.bufferName()),
480 QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
481 if(res == QMessageBox::Yes) {
482 Client::removeBuffer(bufferInfo.bufferId());
489 void BufferView::wheelEvent(QWheelEvent* event) {
490 if(UiSettings().value("MouseWheelChangesBuffers", QVariant(true)).toBool() == (bool)(event->modifiers() & Qt::AltModifier))
491 return QTreeView::wheelEvent(event);
493 int rowDelta = ( event->delta() > 0 ) ? -1 : 1;
494 QModelIndex currentIndex = selectionModel()->currentIndex();
495 QModelIndex resultingIndex;
496 if( model()->hasIndex( currentIndex.row() + rowDelta, currentIndex.column(), currentIndex.parent() ) )
498 resultingIndex = currentIndex.sibling( currentIndex.row() + rowDelta, currentIndex.column() );
500 else //if we scroll into a the parent node...
502 QModelIndex parent = currentIndex.parent();
503 QModelIndex aunt = parent.sibling( parent.row() + rowDelta, parent.column() );
505 resultingIndex = aunt.child( model()->rowCount( aunt ) - 1, 0 );
507 resultingIndex = aunt.child( 0, 0 );
508 if( !resultingIndex.isValid() )
511 selectionModel()->setCurrentIndex( resultingIndex, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows );
512 selectionModel()->select( resultingIndex, QItemSelectionModel::ClearAndSelect );
517 QSize BufferView::sizeHint() const {
518 return QTreeView::sizeHint();
521 return QTreeView::sizeHint();
523 if(model()->rowCount() == 0)
524 return QSize(120, 50);
527 for(int i = 0; i < model()->columnCount(); i++) {
528 if(!isColumnHidden(i))
529 columnSize += sizeHintForColumn(i);
531 return QSize(columnSize, 50);
534 // ==============================
536 // ==============================
537 BufferViewDock::BufferViewDock(BufferViewConfig *config, QWidget *parent)
538 : QDockWidget(config->bufferViewName(), parent)
540 setObjectName("BufferViewDock-" + QString::number(config->bufferViewId()));
541 toggleViewAction()->setData(config->bufferViewId());
542 setAllowedAreas(Qt::RightDockWidgetArea|Qt::LeftDockWidgetArea);
543 connect(config, SIGNAL(bufferViewNameSet(const QString &)), this, SLOT(bufferViewRenamed(const QString &)));
546 BufferViewDock::BufferViewDock(QWidget *parent)
547 : QDockWidget(tr("All Buffers"), parent)
549 setObjectName("BufferViewDock--1");
550 toggleViewAction()->setData((int)-1);
551 setAllowedAreas(Qt::RightDockWidgetArea|Qt::LeftDockWidgetArea);
554 void BufferViewDock::bufferViewRenamed(const QString &newName) {
555 setWindowTitle(newName);
556 toggleViewAction()->setText(newName);