X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fuisupport%2Fbufferview.cpp;h=7d7490f5b260f635b68028edaa9f47a153718de1;hp=ec93ab07c465dfa092ef05186a4bee7dc0170da9;hb=dd27cd1f84ecceb5fb287894373d4cb42131a03f;hpb=71ef3ec0c4c4d02431aa560ed83b379c416798c5 diff --git a/src/uisupport/bufferview.cpp b/src/uisupport/bufferview.cpp index ec93ab07..7d7490f5 100644 --- a/src/uisupport/bufferview.cpp +++ b/src/uisupport/bufferview.cpp @@ -1,5 +1,5 @@ /*************************************************************************** - * Copyright (C) 2005-09 by the Quassel Project * + * Copyright (C) 2005-2018 by the Quassel Project * * devel@quassel-irc.org * * * * This program is free software; you can redistribute it and/or modify * @@ -15,7 +15,7 @@ * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the * * Free Software Foundation, Inc., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * ***************************************************************************/ #include "bufferview.h" @@ -28,6 +28,7 @@ #include #include #include +#include #include "action.h" #include "buffermodel.h" @@ -37,575 +38,810 @@ #include "client.h" #include "contextmenuactionprovider.h" #include "graphicalui.h" -#include "iconloader.h" #include "network.h" #include "networkmodel.h" #include "contextmenuactionprovider.h" -#include "uisettings.h" /***************************************** * The TreeView showing the Buffers *****************************************/ // Please be carefull when reimplementing methods which are used to inform the view about changes to the data -// to be on the safe side: call QTreeView's method aswell +// to be on the safe side: call QTreeView's method aswell (or TreeViewTouch's) BufferView::BufferView(QWidget *parent) - : QTreeView(parent) + : TreeViewTouch(parent) { - connect(this, SIGNAL(collapsed(const QModelIndex &)), SLOT(storeExpandedState(const QModelIndex &))); - connect(this, SIGNAL(expanded(const QModelIndex &)), SLOT(storeExpandedState(const QModelIndex &))); + connect(this, SIGNAL(collapsed(const QModelIndex &)), SLOT(storeExpandedState(const QModelIndex &))); + connect(this, SIGNAL(expanded(const QModelIndex &)), SLOT(storeExpandedState(const QModelIndex &))); - setSelectionMode(QAbstractItemView::ExtendedSelection); + setSelectionMode(QAbstractItemView::ExtendedSelection); - QAbstractItemDelegate *oldDelegate = itemDelegate(); - BufferViewDelegate *tristateDelegate = new BufferViewDelegate(this); - setItemDelegate(tristateDelegate); - delete oldDelegate; - - UiStyleSettings s("QtUiStyle/Fonts"); // li'l dirty here, but fonts are stored in QtUiStyle :/ - s.notify("BufferView", this, SLOT(setCustomFont(QVariant))); - setCustomFont(s.value("BufferView", QFont())); + QAbstractItemDelegate *oldDelegate = itemDelegate(); + BufferViewDelegate *tristateDelegate = new BufferViewDelegate(this); + setItemDelegate(tristateDelegate); + delete oldDelegate; } -void BufferView::init() { - header()->setContextMenuPolicy(Qt::ActionsContextMenu); - hideColumn(1); - hideColumn(2); - setIndentation(10); - expandAll(); - setAnimated(true); +void BufferView::init() +{ + header()->setContextMenuPolicy(Qt::ActionsContextMenu); + hideColumn(1); + hideColumn(2); + setIndentation(10); + + // New entries will be expanded automatically when added; no need to call expandAll() + + header()->hide(); // nobody seems to use this anyway + + setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); + + // breaks with Qt 4.8 + if (QString("4.8.0") > qVersion()) // FIXME breaks with Qt versions >= 4.10! + setAnimated(true); + + // FIXME This is to workaround bug #663 + setUniformRowHeights(true); #ifndef QT_NO_DRAGANDDROP - setDragEnabled(true); - setAcceptDrops(true); - setDropIndicatorShown(true); + setDragEnabled(true); + setAcceptDrops(true); + setDropIndicatorShown(true); #endif - setSortingEnabled(true); - sortByColumn(0, Qt::AscendingOrder); + setSortingEnabled(true); + sortByColumn(0, Qt::AscendingOrder); - // activated() fails on X11 and Qtopia at least -#if defined Q_WS_QWS || defined Q_WS_X11 - disconnect(this, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(joinChannel(QModelIndex))); - connect(this, SIGNAL(doubleClicked(QModelIndex)), SLOT(joinChannel(QModelIndex))); +#if defined Q_OS_MACOS || defined Q_OS_WIN + // afaik this is better on Mac and Windows + disconnect(this, SIGNAL(activated(QModelIndex)), this, SLOT(joinChannel(QModelIndex))); + connect(this, SIGNAL(activated(QModelIndex)), SLOT(joinChannel(QModelIndex))); #else - // afaik this is better on Mac and Windows - disconnect(this, SIGNAL(activated(QModelIndex)), this, SLOT(joinChannel(QModelIndex))); - connect(this, SIGNAL(activated(QModelIndex)), SLOT(joinChannel(QModelIndex))); + disconnect(this, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(joinChannel(QModelIndex))); + connect(this, SIGNAL(doubleClicked(QModelIndex)), SLOT(joinChannel(QModelIndex))); #endif } -void BufferView::setModel(QAbstractItemModel *model) { - delete selectionModel(); - - QTreeView::setModel(model); - init(); - // remove old Actions - QList oldactions = header()->actions(); - foreach(QAction *action, oldactions) { - header()->removeAction(action); - action->deleteLater(); - } - - if(!model) - return; - - QString sectionName; - QAction *showSection; - for(int i = 1; i < model->columnCount(); i++) { - sectionName = (model->headerData(i, Qt::Horizontal, Qt::DisplayRole)).toString(); - showSection = new QAction(sectionName, header()); - showSection->setCheckable(true); - showSection->setChecked(!isColumnHidden(i)); - showSection->setProperty("column", i); - connect(showSection, SIGNAL(toggled(bool)), this, SLOT(toggleHeader(bool))); - header()->addAction(showSection); - } - - connect(model, SIGNAL(layoutChanged()), this, SLOT(on_layoutChanged())); -} - -void BufferView::setFilteredModel(QAbstractItemModel *model_, BufferViewConfig *config) { - BufferViewFilter *filter = qobject_cast(model()); - if(filter) { - filter->setConfig(config); - setConfig(config); - return; - } - - if(model()) { - disconnect(this, 0, model(), 0); - disconnect(model(), 0, this, 0); - } - - if(!model_) { - setModel(model_); - } else { - BufferViewFilter *filter = new BufferViewFilter(model_, config); - setModel(filter); - connect(filter, SIGNAL(configChanged()), this, SLOT(on_configChanged())); - } - setConfig(config); -} - -void BufferView::setSelectionModel(QItemSelectionModel *selectionModel) { - if(QTreeView::selectionModel()) - disconnect(selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)), - model(), SIGNAL(checkPreviousCurrentForRemoval(QModelIndex, QModelIndex))); - - QTreeView::setSelectionModel(selectionModel); - BufferViewFilter *filter = qobject_cast(model()); - if(filter) { - connect(selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)), - filter, SLOT(checkPreviousCurrentForRemoval(QModelIndex, QModelIndex))); - } -} - -void BufferView::setConfig(BufferViewConfig *config) { - if(_config == config) - return; - - if(_config) { - disconnect(_config, 0, this, 0); - } - - _config = config; - if(config) { - connect(config, SIGNAL(networkIdSet(const NetworkId &)), this, SLOT(setRootIndexForNetworkId(const NetworkId &))); - setRootIndexForNetworkId(config->networkId()); - } else { - setIndentation(10); - setRootIndex(QModelIndex()); - } -} -void BufferView::setRootIndexForNetworkId(const NetworkId &networkId) { - if(!networkId.isValid() || !model()) { - setIndentation(10); - setRootIndex(QModelIndex()); - } else { - setIndentation(5); - int networkCount = model()->rowCount(); - QModelIndex child; - for(int i = 0; i < networkCount; i++) { - child = model()->index(i, 0); - if(networkId == model()->data(child, NetworkModel::NetworkIdRole).value()) - setRootIndex(child); +void BufferView::setModel(QAbstractItemModel *model) +{ + delete selectionModel(); + + TreeViewTouch::setModel(model); + init(); + // remove old Actions + QList oldactions = header()->actions(); + foreach(QAction *action, oldactions) { + header()->removeAction(action); + action->deleteLater(); } - } -} -void BufferView::setCustomFont(const QVariant &v) { - QFont font = v.value(); - if(font.family().isEmpty()) - font = QApplication::font(); - setFont(font); + if (!model) + return; + + QString sectionName; + QAction *showSection; + for (int i = 1; i < model->columnCount(); i++) { + sectionName = (model->headerData(i, Qt::Horizontal, Qt::DisplayRole)).toString(); + showSection = new QAction(sectionName, header()); + showSection->setCheckable(true); + showSection->setChecked(!isColumnHidden(i)); + showSection->setProperty("column", i); + connect(showSection, SIGNAL(toggled(bool)), this, SLOT(toggleHeader(bool))); + header()->addAction(showSection); + } + + connect(model, SIGNAL(layoutChanged()), this, SLOT(on_layoutChanged())); + + // Make sure collapsation is correct after setting a model + // This might not be needed here, only in BufferView::setFilteredModel(). If issues arise, just + // move down to setFilteredModel (which calls this function). + setExpandedState(); } -void BufferView::joinChannel(const QModelIndex &index) { - BufferInfo::Type bufferType = (BufferInfo::Type)index.data(NetworkModel::BufferTypeRole).value(); - if(bufferType != BufferInfo::ChannelBuffer) - return; +void BufferView::setFilteredModel(QAbstractItemModel *model_, BufferViewConfig *config) +{ + BufferViewFilter *filter = qobject_cast(model()); + if (filter) { + filter->setConfig(config); + setConfig(config); + return; + } - BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value(); + if (model()) { + disconnect(this, 0, model(), 0); + disconnect(model(), 0, this, 0); + } - Client::userInput(bufferInfo, QString("/JOIN %1").arg(bufferInfo.bufferName())); + if (!model_) { + setModel(model_); + } + else { + BufferViewFilter *filter = new BufferViewFilter(model_, config); + setModel(filter); + connect(filter, SIGNAL(configChanged()), this, SLOT(on_configChanged())); + } + setConfig(config); } -void BufferView::keyPressEvent(QKeyEvent *event) { - if(event->key() == Qt::Key_Backspace || event->key() == Qt::Key_Delete) { - event->accept(); - removeSelectedBuffers(); - } - QTreeView::keyPressEvent(event); -} -void BufferView::dropEvent(QDropEvent *event) { - QModelIndex index = indexAt(event->pos()); +void BufferView::setConfig(BufferViewConfig *config) +{ + if (_config == config) + return; - QRect indexRect = visualRect(index); - QPoint cursorPos = event->pos(); + if (_config) { + disconnect(_config, 0, this, 0); + } - // check if we're really _on_ the item and not indicating a move to just above or below the item - const int margin = 2; - if(cursorPos.y() - indexRect.top() < margin - || indexRect.bottom() - cursorPos.y() < margin) - return QTreeView::dropEvent(event); + _config = config; + if (config) { + connect(config, SIGNAL(networkIdSet(const NetworkId &)), this, SLOT(setRootIndexForNetworkId(const NetworkId &))); + setRootIndexForNetworkId(config->networkId()); + } + else { + setIndentation(10); + setRootIndex(QModelIndex()); + } +} + + +void BufferView::setRootIndexForNetworkId(const NetworkId &networkId) +{ + if (!networkId.isValid() || !model()) { + setIndentation(10); + setRootIndex(QModelIndex()); + } + else { + setIndentation(5); + int networkCount = model()->rowCount(); + QModelIndex child; + for (int i = 0; i < networkCount; i++) { + child = model()->index(i, 0); + if (networkId == model()->data(child, NetworkModel::NetworkIdRole).value()) + setRootIndex(child); + } + } +} - QList< QPair > bufferList = Client::networkModel()->mimeDataToBufferList(event->mimeData()); - if(bufferList.count() != 1) - return QTreeView::dropEvent(event); - NetworkId networkId = bufferList[0].first; - BufferId bufferId2 = bufferList[0].second; +void BufferView::joinChannel(const QModelIndex &index) +{ + BufferInfo::Type bufferType = (BufferInfo::Type)index.data(NetworkModel::BufferTypeRole).value(); - if(index.data(NetworkModel::ItemTypeRole) != NetworkModel::BufferItemType) - return QTreeView::dropEvent(event); + if (bufferType != BufferInfo::ChannelBuffer) + return; - if(index.data(NetworkModel::BufferTypeRole) != BufferInfo::QueryBuffer) - return QTreeView::dropEvent(event); + BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value(); - if(index.data(NetworkModel::NetworkIdRole).value() != networkId) - return QTreeView::dropEvent(event); + Client::userInput(bufferInfo, QString("/JOIN %1").arg(bufferInfo.bufferName())); +} - BufferId bufferId1 = index.data(NetworkModel::BufferIdRole).value(); - if(bufferId1 == bufferId2) - return QTreeView::dropEvent(event); - int res = QMessageBox::question(0, tr("Merge buffers permanently?"), - tr("Do you want to merge the buffer \"%1\" permanently into buffer \"%2\"?\n This cannot be reversed!").arg(Client::networkModel()->bufferName(bufferId2)).arg(Client::networkModel()->bufferName(bufferId1)), - QMessageBox::Yes|QMessageBox::No, QMessageBox::No); - if(res == QMessageBox::Yes) { - Client::mergeBuffersPermanently(bufferId1, bufferId2); - } +void BufferView::dropEvent(QDropEvent *event) +{ + QModelIndex index = indexAt(event->pos()); + + QRect indexRect = visualRect(index); + QPoint cursorPos = event->pos(); + + // check if we're really _on_ the item and not indicating a move to just above or below the item + // Magic margin number for this is from QAbstractItemViewPrivate::position() + const int margin = 2; + if (cursorPos.y() - indexRect.top() < margin + || indexRect.bottom() - cursorPos.y() < margin) + return TreeViewTouch::dropEvent(event); + + // If more than one buffer was being dragged, treat this as a rearrangement instead of a merge request + QList > bufferList = Client::networkModel()->mimeDataToBufferList(event->mimeData()); + if (bufferList.count() != 1) + return TreeViewTouch::dropEvent(event); + + // Get the Buffer ID of the buffer that was being dragged + BufferId bufferId2 = bufferList[0].second; + + // Get the Buffer ID of the target buffer + BufferId bufferId1 = index.data(NetworkModel::BufferIdRole).value(); + + // If the source and target are the same buffer, this was an aborted rearrangement + if (bufferId1 == bufferId2) + return TreeViewTouch::dropEvent(event); + + // Get index of buffer that was being dragged + QModelIndex index2 = Client::networkModel()->bufferIndex(bufferId2); + + // If the buffer being dragged is a channel and we're still joined to it, treat this as a rearrangement + // This prevents us from being joined to a channel with no associated UI elements + if (index2.data(NetworkModel::BufferTypeRole) == BufferInfo::ChannelBuffer && index2.data(NetworkModel::ItemActiveRole) == true) + return TreeViewTouch::dropEvent(event); + + //If the source buffer is not mergeable(AKA not a Channel and not a Query), try rearranging instead + if (index2.data(NetworkModel::BufferTypeRole) != BufferInfo::ChannelBuffer && index2.data(NetworkModel::BufferTypeRole) != BufferInfo::QueryBuffer) + return TreeViewTouch::dropEvent(event); + + // If the target buffer is not mergeable(AKA not a Channel and not a Query), try rearranging instead + if (index.data(NetworkModel::BufferTypeRole) != BufferInfo::ChannelBuffer && index.data(NetworkModel::BufferTypeRole) != BufferInfo::QueryBuffer) + return TreeViewTouch::dropEvent(event); + + // Confirm that the user really wants to merge the buffers before doing so + int res = QMessageBox::question(0, tr("Merge buffers permanently?"), + tr("Do you want to merge the buffer \"%1\" permanently into buffer \"%2\"?\n This cannot be reversed!").arg(Client::networkModel()->bufferName(bufferId2)).arg(Client::networkModel()->bufferName(bufferId1)), + QMessageBox::Yes|QMessageBox::No, QMessageBox::No); + if (res == QMessageBox::Yes) { + Client::mergeBuffersPermanently(bufferId1, bufferId2); + } } -void BufferView::removeSelectedBuffers(bool permanently) { - if(!config()) - return; - BufferId bufferId; - QSet removedRows; - foreach(QModelIndex index, selectionModel()->selectedIndexes()) { - if(index.data(NetworkModel::ItemTypeRole) != NetworkModel::BufferItemType) - continue; +void BufferView::removeSelectedBuffers(bool permanently) +{ + if (!config()) + return; - bufferId = index.data(NetworkModel::BufferIdRole).value(); - if(removedRows.contains(bufferId)) - continue; + BufferId bufferId; + QSet removedRows; + foreach(QModelIndex index, selectionModel()->selectedIndexes()) { + if (index.data(NetworkModel::ItemTypeRole) != NetworkModel::BufferItemType) + continue; - removedRows << bufferId; + bufferId = index.data(NetworkModel::BufferIdRole).value(); + if (removedRows.contains(bufferId)) + continue; - if(permanently) - config()->requestRemoveBufferPermanently(bufferId); - else - config()->requestRemoveBuffer(bufferId); - } + removedRows << bufferId; + } + + foreach(BufferId bufferId, removedRows) { + if (permanently) + config()->requestRemoveBufferPermanently(bufferId); + else + config()->requestRemoveBuffer(bufferId); + } } -void BufferView::rowsInserted(const QModelIndex &parent, int start, int end) { - QTreeView::rowsInserted(parent, start, end); - // ensure that newly inserted network nodes are expanded per default - if(parent.data(NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType) - return; +void BufferView::rowsInserted(const QModelIndex &parent, int start, int end) +{ + TreeViewTouch::rowsInserted(parent, start, end); + + // ensure that newly inserted network nodes are expanded per default + if (parent.data(NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType) + return; - setExpandedState(parent); + setExpandedState(parent); } -void BufferView::on_layoutChanged() { - int numNets = model()->rowCount(QModelIndex()); - for(int row = 0; row < numNets; row++) { - QModelIndex networkIdx = model()->index(row, 0, QModelIndex()); - setExpandedState(networkIdx); - } + +void BufferView::on_layoutChanged() +{ + int numNets = model()->rowCount(QModelIndex()); + for (int row = 0; row < numNets; row++) { + QModelIndex networkIdx = model()->index(row, 0, QModelIndex()); + setExpandedState(networkIdx); + } } -void BufferView::on_configChanged() { - Q_ASSERT(model()); - // expand all active networks... collapse inactive ones... unless manually changed - QModelIndex networkIdx; - NetworkId networkId; - for(int row = 0; row < model()->rowCount(); row++) { - networkIdx = model()->index(row, 0); - if(model()->rowCount(networkIdx) == 0) - continue; +void BufferView::on_configChanged() +{ + Q_ASSERT(model()); + + // Expand/collapse as needed + setExpandedState(); - networkId = model()->data(networkIdx, NetworkModel::NetworkIdRole).value(); - if(!networkId.isValid()) - continue; + if (config()) { + // update selection to current one + Client::bufferModel()->synchronizeView(this); + } +} - setExpandedState(networkIdx); - } - if(config()) { - // update selection to current one - Client::bufferModel()->synchronizeView(this); - } +void BufferView::setExpandedState() +{ + // Expand all active networks, collapse inactive ones... unless manually changed + QModelIndex networkIdx; + NetworkId networkId; + for (int row = 0; row < model()->rowCount(); row++) { + networkIdx = model()->index(row, 0); + if (model()->rowCount(networkIdx) == 0) + continue; + + networkId = model()->data(networkIdx, NetworkModel::NetworkIdRole).value(); + if (!networkId.isValid()) + continue; + + setExpandedState(networkIdx); + } } -void BufferView::storeExpandedState(const QModelIndex &networkIdx) { - NetworkId networkId = model()->data(networkIdx, NetworkModel::NetworkIdRole).value(); - int oldState = 0; - if(isExpanded(networkIdx)) - oldState |= WasExpanded; - if(model()->data(networkIdx, NetworkModel::ItemActiveRole).toBool()) - oldState |= WasActive; +void BufferView::storeExpandedState(const QModelIndex &networkIdx) +{ + NetworkId networkId = model()->data(networkIdx, NetworkModel::NetworkIdRole).value(); + + int oldState = 0; + if (isExpanded(networkIdx)) + oldState |= WasExpanded; + if (model()->data(networkIdx, NetworkModel::ItemActiveRole).toBool()) + oldState |= WasActive; - _expandedState[networkId] = oldState; + _expandedState[networkId] = oldState; } -void BufferView::setExpandedState(const QModelIndex &networkIdx) { - if(model()->data(networkIdx, NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType) - return; - if(model()->rowCount(networkIdx) == 0) - return; +void BufferView::setExpandedState(const QModelIndex &networkIdx) +{ + if (model()->data(networkIdx, NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType) + return; + + if (model()->rowCount(networkIdx) == 0) + return; - NetworkId networkId = model()->data(networkIdx, NetworkModel::NetworkIdRole).value(); + NetworkId networkId = model()->data(networkIdx, NetworkModel::NetworkIdRole).value(); - bool networkActive = model()->data(networkIdx, NetworkModel::ItemActiveRole).toBool(); - bool expandNetwork = networkActive; - if(_expandedState.contains(networkId)) { - int oldState = _expandedState[networkId]; - if((bool)(oldState & WasActive) == networkActive) - expandNetwork = (bool)(oldState & WasExpanded); - } + bool networkActive = model()->data(networkIdx, NetworkModel::ItemActiveRole).toBool(); + bool expandNetwork = networkActive; + if (_expandedState.contains(networkId)) { + int oldState = _expandedState[networkId]; + if ((bool)(oldState & WasActive) == networkActive) + expandNetwork = (bool)(oldState & WasExpanded); + } - if(expandNetwork != isExpanded(networkIdx)) { - update(networkIdx); - setExpanded(networkIdx, expandNetwork); - } - storeExpandedState(networkIdx); // this call is needed to keep track of the isActive state + if (expandNetwork != isExpanded(networkIdx)) { + update(networkIdx); + setExpanded(networkIdx, expandNetwork); + } + storeExpandedState(networkIdx); // this call is needed to keep track of the isActive state } -void BufferView::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) { - QTreeView::dataChanged(topLeft, bottomRight); +#if QT_VERSION < 0x050000 +void BufferView::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) +{ + TreeViewTouch::dataChanged(topLeft, bottomRight); +#else +void BufferView::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector &roles) +{ + TreeViewTouch::dataChanged(topLeft, bottomRight, roles); +#endif - // determine how many items have been changed and if any of them is a networkitem - // which just swichted from active to inactive or vice versa - if(topLeft.data(NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType) - return; + // determine how many items have been changed and if any of them is a networkitem + // which just swichted from active to inactive or vice versa + if (topLeft.data(NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType) + return; - for(int i = topLeft.row(); i <= bottomRight.row(); i++) { - QModelIndex networkIdx = topLeft.sibling(i, 0); - setExpandedState(networkIdx); - } + for (int i = topLeft.row(); i <= bottomRight.row(); i++) { + QModelIndex networkIdx = topLeft.sibling(i, 0); + setExpandedState(networkIdx); + } } -void BufferView::toggleHeader(bool checked) { - QAction *action = qobject_cast(sender()); - header()->setSectionHidden((action->property("column")).toInt(), !checked); + +void BufferView::toggleHeader(bool checked) +{ + QAction *action = qobject_cast(sender()); + header()->setSectionHidden((action->property("column")).toInt(), !checked); } -void BufferView::contextMenuEvent(QContextMenuEvent *event) { - QModelIndex index = indexAt(event->pos()); - if(!index.isValid()) - index = rootIndex(); - QMenu contextMenu(this); +void BufferView::contextMenuEvent(QContextMenuEvent *event) +{ + QModelIndex index = indexAt(event->pos()); + if (!index.isValid()) + index = rootIndex(); + + QMenu contextMenu(this); - if(index.isValid()) { - addActionsToMenu(&contextMenu, index); - } + if (index.isValid()) { + addActionsToMenu(&contextMenu, index); + } - addFilterActions(&contextMenu, index); + addFilterActions(&contextMenu, index); - if(!contextMenu.actions().isEmpty()) - contextMenu.exec(QCursor::pos()); + if (!contextMenu.actions().isEmpty()) + contextMenu.exec(QCursor::pos()); } -void BufferView::addActionsToMenu(QMenu *contextMenu, const QModelIndex &index) { - QModelIndexList indexList = selectedIndexes(); - // make sure the item we clicked on is first - indexList.removeAll(index); - indexList.prepend(index); - GraphicalUi::contextMenuActionProvider()->addActions(contextMenu, indexList, this, "menuActionTriggered", (bool)config()); +void BufferView::addActionsToMenu(QMenu *contextMenu, const QModelIndex &index) +{ + QModelIndexList indexList = selectedIndexes(); + // make sure the item we clicked on is first + indexList.removeAll(index); + indexList.prepend(index); + + GraphicalUi::contextMenuActionProvider()->addActions(contextMenu, indexList, this, "menuActionTriggered", (bool)config()); } -void BufferView::addFilterActions(QMenu *contextMenu, const QModelIndex &index) { - BufferViewFilter *filter = qobject_cast(model()); - if(filter) { - QList filterActions = filter->actions(index); - if(!filterActions.isEmpty()) { - contextMenu->addSeparator(); - foreach(QAction *action, filterActions) { - contextMenu->addAction(action); - } + +void BufferView::addFilterActions(QMenu *contextMenu, const QModelIndex &index) +{ + BufferViewFilter *filter = qobject_cast(model()); + if (filter) { + QList filterActions = filter->actions(index); + if (!filterActions.isEmpty()) { + contextMenu->addSeparator(); + foreach(QAction *action, filterActions) { + contextMenu->addAction(action); + } + } } - } } -void BufferView::menuActionTriggered(QAction *result) { - ContextMenuActionProvider::ActionType type = (ContextMenuActionProvider::ActionType)result->data().toInt(); - switch(type) { + +void BufferView::menuActionTriggered(QAction *result) +{ + ContextMenuActionProvider::ActionType type = (ContextMenuActionProvider::ActionType)result->data().toInt(); + switch (type) { case ContextMenuActionProvider::HideBufferTemporarily: - removeSelectedBuffers(); - break; + removeSelectedBuffers(); + break; case ContextMenuActionProvider::HideBufferPermanently: - removeSelectedBuffers(true); - break; + removeSelectedBuffers(true); + break; default: - return; - } -} - -void BufferView::wheelEvent(QWheelEvent* event) { - if(UiSettings().value("MouseWheelChangesBuffers", QVariant(true)).toBool() == (bool)(event->modifiers() & Qt::AltModifier)) - return QTreeView::wheelEvent(event); - - int rowDelta = ( event->delta() > 0 ) ? -1 : 1; - QModelIndex currentIndex = selectionModel()->currentIndex(); - QModelIndex resultingIndex; - if( model()->hasIndex( currentIndex.row() + rowDelta, currentIndex.column(), currentIndex.parent() ) ) - { - resultingIndex = currentIndex.sibling( currentIndex.row() + rowDelta, currentIndex.column() ); - } - else //if we scroll into a the parent node... - { - QModelIndex parent = currentIndex.parent(); - QModelIndex aunt = parent.sibling( parent.row() + rowDelta, parent.column() ); - if( rowDelta == -1 ) - resultingIndex = aunt.child( model()->rowCount( aunt ) - 1, 0 ); - else - resultingIndex = aunt.child( 0, 0 ); - if( !resultingIndex.isValid() ) - return; - } - selectionModel()->setCurrentIndex( resultingIndex, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows ); - selectionModel()->select( resultingIndex, QItemSelectionModel::ClearAndSelect ); + return; + } +} + + +void BufferView::nextBuffer() +{ + changeBuffer(Forward); +} + + +void BufferView::previousBuffer() +{ + changeBuffer(Backward); +} + +void BufferView::changeBuffer(Direction direction) +{ + QModelIndex currentIndex = selectionModel()->currentIndex(); + QModelIndex resultingIndex; + + if (currentIndex.parent().isValid()) { + //If we are a child node just switch among siblings unless it's the first/last child + resultingIndex = currentIndex.sibling(currentIndex.row() + direction, 0); + + if (!resultingIndex.isValid()) { + QModelIndex parent = currentIndex.parent(); + if (direction == Backward) + resultingIndex = parent; + else + resultingIndex = parent.sibling(parent.row() + direction, 0); + } + } + else { + //If we have a toplevel node, try and get an adjacent child + if (direction == Backward) { + QModelIndex newParent = currentIndex.sibling(currentIndex.row() - 1, 0); + if (model()->hasChildren(newParent)) + resultingIndex = newParent.child(model()->rowCount(newParent) - 1, 0); + else + resultingIndex = newParent; + } + else { + if (model()->hasChildren(currentIndex)) + resultingIndex = currentIndex.child(0, 0); + else + resultingIndex = currentIndex.sibling(currentIndex.row() + 1, 0); + } + } + + if (!resultingIndex.isValid()) + return; + + selectionModel()->setCurrentIndex(resultingIndex, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows); + selectionModel()->select(resultingIndex, QItemSelectionModel::ClearAndSelect); } -QSize BufferView::sizeHint() const { - return QTreeView::sizeHint(); +void BufferView::selectFirstBuffer() +{ + int networksCount = model()->rowCount(QModelIndex()); + if (networksCount == 0) { + return; + } - if(!model()) - return QTreeView::sizeHint(); + QModelIndex bufferIndex; + for (int row = 0; row < networksCount; row++) { + QModelIndex networkIndex = model()->index(row, 0, QModelIndex()); + int childCount = model()->rowCount(networkIndex); + if (childCount > 0) { + bufferIndex = model()->index(0, 0, networkIndex); + break; + } + } - if(model()->rowCount() == 0) - return QSize(120, 50); + if (!bufferIndex.isValid()) { + return; + } - int columnSize = 0; - for(int i = 0; i < model()->columnCount(); i++) { - if(!isColumnHidden(i)) - columnSize += sizeHintForColumn(i); - } - return QSize(columnSize, 50); + selectionModel()->setCurrentIndex(bufferIndex, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows); + selectionModel()->select(bufferIndex, QItemSelectionModel::ClearAndSelect); +} + +void BufferView::wheelEvent(QWheelEvent *event) +{ + if (ItemViewSettings().mouseWheelChangesBuffer() == (bool)(event->modifiers() & Qt::AltModifier)) + return TreeViewTouch::wheelEvent(event); + + int rowDelta = (event->delta() > 0) ? -1 : 1; + changeBuffer((Direction)rowDelta); +} + + +void BufferView::hideCurrentBuffer() +{ + QModelIndex index = selectionModel()->currentIndex(); + if (index.data(NetworkModel::ItemTypeRole) != NetworkModel::BufferItemType) + return; + + BufferId bufferId = index.data(NetworkModel::BufferIdRole).value(); + + //The check above means we won't be looking at a network, which should always be the first row, so we can just go backwards. + changeBuffer(Backward); + + config()->requestRemoveBuffer(bufferId); +} + +void BufferView::filterTextChanged(QString filterString) +{ + BufferViewFilter *filter = qobject_cast(model()); + if (!filter) { + return; + } + filter->setFilterString(filterString); + on_configChanged(); // make sure collapsation is correct +} + + +QSize BufferView::sizeHint() const +{ + return TreeViewTouch::sizeHint(); + + if (!model()) + return TreeViewTouch::sizeHint(); + + if (model()->rowCount() == 0) + return QSize(120, 50); + + int columnSize = 0; + for (int i = 0; i < model()->columnCount(); i++) { + if (!isColumnHidden(i)) + columnSize += sizeHintForColumn(i); + } + return QSize(columnSize, 50); } // **************************************** // BufferViewDelgate // **************************************** -class ColorsChangedEvent : public QEvent { +class ColorsChangedEvent : public QEvent +{ public: - ColorsChangedEvent() : QEvent(QEvent::User) {}; + ColorsChangedEvent() : QEvent(QEvent::User) {}; }; + BufferViewDelegate::BufferViewDelegate(QObject *parent) - : QStyledItemDelegate(parent), - _updateColors(false) + : QStyledItemDelegate(parent) { - loadColors(); - - UiSettings s("QtUiStyle/Colors"); - s.notify("inactiveActivityFG", this, SLOT(colorsChanged())); - s.notify("noActivityFG", this, SLOT(colorsChanged())); - s.notify("highlightActivityFG", this, SLOT(colorsChanged())); - s.notify("newMessageActivityFG", this, SLOT(colorsChanged())); - s.notify("otherActivityFG", this, SLOT(colorsChanged())); } -void BufferViewDelegate::colorsChanged() { - // avoid mutliple unneded reloads of all colors - if(_updateColors) - return; - _updateColors = true; - QCoreApplication::postEvent(this, new ColorsChangedEvent()); + +void BufferViewDelegate::customEvent(QEvent *event) +{ + if (event->type() != QEvent::User) + return; + + event->accept(); } -void BufferViewDelegate::customEvent(QEvent *event) { - if(event->type() != QEvent::User) - return; - loadColors(); - _updateColors = false; +bool BufferViewDelegate::editorEvent(QEvent *event, QAbstractItemModel *model, const QStyleOptionViewItem &option, const QModelIndex &index) +{ + if (event->type() != QEvent::MouseButtonRelease) + return QStyledItemDelegate::editorEvent(event, model, option, index); + + if (!(model->flags(index) & Qt::ItemIsUserCheckable)) + return QStyledItemDelegate::editorEvent(event, model, option, index); + + QVariant value = index.data(Qt::CheckStateRole); + if (!value.isValid()) + return QStyledItemDelegate::editorEvent(event, model, option, index); + +#if QT_VERSION < 0x050000 + QStyleOptionViewItemV4 viewOpt(option); +#else + QStyleOptionViewItem viewOpt(option); +#endif + initStyleOption(&viewOpt, index); + + QRect checkRect = viewOpt.widget->style()->subElementRect(QStyle::SE_ItemViewItemCheckIndicator, &viewOpt, viewOpt.widget); + QMouseEvent *me = static_cast(event); + + if (me->button() != Qt::LeftButton || !checkRect.contains(me->pos())) + return QStyledItemDelegate::editorEvent(event, model, option, index); - event->accept(); + Qt::CheckState state = static_cast(value.toInt()); + if (state == Qt::Unchecked) + state = Qt::PartiallyChecked; + else if (state == Qt::PartiallyChecked) + state = Qt::Checked; + else + state = Qt::Unchecked; + model->setData(index, state, Qt::CheckStateRole); + return true; } -void BufferViewDelegate::loadColors() { - UiSettings s("QtUiStyle/Colors"); - _FgColorInactiveActivity = s.value("inactiveActivityFG", QVariant(QColor(Qt::gray))).value(); - _FgColorNoActivity = s.value("noActivityFG", QVariant(QColor(Qt::black))).value(); - _FgColorHighlightActivity = s.value("highlightActivityFG", QVariant(QColor(Qt::magenta))).value(); - _FgColorNewMessageActivity = s.value("newMessageActivityFG", QVariant(QColor(Qt::green))).value(); - _FgColorOtherActivity = s.value("otherActivityFG", QVariant(QColor(Qt::darkGreen))).value(); + +// ============================== +// BufferView Dock +// ============================== +BufferViewDock::BufferViewDock(BufferViewConfig *config, QWidget *parent) + : QDockWidget(parent), + _childWidget(0), + _widget(new QWidget(parent)), + _filterEdit(new QLineEdit(parent)), + _active(false), + _title(config->bufferViewName()) +{ + setObjectName("BufferViewDock-" + QString::number(config->bufferViewId())); + toggleViewAction()->setData(config->bufferViewId()); + setAllowedAreas(Qt::RightDockWidgetArea|Qt::LeftDockWidgetArea); + connect(config, SIGNAL(bufferViewNameSet(const QString &)), this, SLOT(bufferViewRenamed(const QString &))); + connect(config, SIGNAL(configChanged()), SLOT(configChanged())); + updateTitle(); + + _widget->setLayout(new QVBoxLayout); + _widget->layout()->setSpacing(0); + _widget->layout()->setContentsMargins(0, 0, 0, 0); + + // We need to potentially hide it early, so it doesn't flicker + _filterEdit->setVisible(config->showSearch()); + _filterEdit->setFocusPolicy(Qt::ClickFocus); + _filterEdit->installEventFilter(this); + _filterEdit->setPlaceholderText(tr("Search...")); + connect(_filterEdit, SIGNAL(returnPressed()), SLOT(onFilterReturnPressed())); + + _widget->layout()->addWidget(_filterEdit); + QDockWidget::setWidget(_widget); +} + +void BufferViewDock::setLocked(bool locked) { + if (locked) { + setFeatures(0); + } + else { + setFeatures(QDockWidget::DockWidgetClosable | QDockWidget::DockWidgetMovable | QDockWidget::DockWidgetFloatable); + } } -bool BufferViewDelegate::editorEvent(QEvent *event, QAbstractItemModel *model, const QStyleOptionViewItem &option, const QModelIndex &index) { - if(event->type() != QEvent::MouseButtonRelease) - return QStyledItemDelegate::editorEvent(event, model, option, index); +void BufferViewDock::updateTitle() +{ + QString title = _title; + if (isActive()) + title.prepend(QString::fromUtf8("• ")); + setWindowTitle(title); +} - if(!(model->flags(index) & Qt::ItemIsUserCheckable)) - return QStyledItemDelegate::editorEvent(event, model, option, index); +void BufferViewDock::configChanged() +{ + if (_filterEdit->isVisible() != config()->showSearch()) { + _filterEdit->setVisible(config()->showSearch()); + _filterEdit->clear(); + } +} - QVariant value = index.data(Qt::CheckStateRole); - if(!value.isValid()) - return QStyledItemDelegate::editorEvent(event, model, option, index); +void BufferViewDock::onFilterReturnPressed() +{ + if (_oldFocusItem) { + _oldFocusItem->setFocus(); + _oldFocusItem = 0; + } - QStyleOptionViewItemV4 viewOpt(option); - initStyleOption(&viewOpt, index); + if (!config()->showSearch()) { + _filterEdit->setVisible(false); + } - QRect checkRect = viewOpt.widget->style()->subElementRect(QStyle::SE_ItemViewItemCheckIndicator, &viewOpt, viewOpt.widget); - QMouseEvent *me = static_cast(event); + BufferView *view = bufferView(); + if (!view || _filterEdit->text().isEmpty()) { + return; + } - if(me->button() != Qt::LeftButton || !checkRect.contains(me->pos())) - return QStyledItemDelegate::editorEvent(event, model, option, index); + view->selectFirstBuffer(); + _filterEdit->clear(); +} - Qt::CheckState state = static_cast(value.toInt()); - if(state == Qt::Unchecked) - state = Qt::PartiallyChecked; - else if(state == Qt::PartiallyChecked) - state = Qt::Checked; - else - state = Qt::Unchecked; - model->setData(index, state, Qt::CheckStateRole); - return true; +void BufferViewDock::setActive(bool active) +{ + if (active != isActive()) { + _active = active; + updateTitle(); + if (active) { + raise(); // for tabbed docks + } + } } -void BufferViewDelegate::initStyleOption(QStyleOptionViewItem *option, const QModelIndex &index) const { - QStyledItemDelegate::initStyleOption(option, index); +bool BufferViewDock::eventFilter(QObject *object, QEvent *event) +{ + if (object != _filterEdit) { + return false; + } + + if (event->type() == QEvent::FocusOut) { + if (!config()->showSearch() && _filterEdit->text().isEmpty()) { + _filterEdit->setVisible(false); + return true; + } + } else if (event->type() == QEvent::KeyRelease) { + QKeyEvent *keyEvent = static_cast(event); + if (keyEvent->key() != Qt::Key_Escape) { + return false; + } - if(!index.isValid()) - return; + _filterEdit->clear(); - BufferInfo::ActivityLevel activity = (BufferInfo::ActivityLevel)index.data(NetworkModel::BufferActivityRole).toInt(); + if (_oldFocusItem) { + _oldFocusItem->setFocus(); + _oldFocusItem = 0; + } - QColor fgColor = _FgColorNoActivity; - if(activity & BufferInfo::Highlight) { - fgColor = _FgColorHighlightActivity; - } else if(activity & BufferInfo::NewMessage) { - fgColor = _FgColorNewMessageActivity; - } else if(activity & BufferInfo::OtherActivity) { - fgColor = _FgColorOtherActivity; - } else if(!index.data(NetworkModel::ItemActiveRole).toBool() || index.data(NetworkModel::UserAwayRole).toBool()) { - fgColor = _FgColorInactiveActivity; - } + return true; + } - option->palette.setColor(QPalette::Text, fgColor); + return false; } +void BufferViewDock::bufferViewRenamed(const QString &newName) +{ + _title = newName; + updateTitle(); + toggleViewAction()->setText(newName); +} -// ============================== -// BufferView Dock -// ============================== -BufferViewDock::BufferViewDock(BufferViewConfig *config, QWidget *parent) - : QDockWidget(config->bufferViewName(), parent) + +int BufferViewDock::bufferViewId() const +{ + BufferView *view = bufferView(); + if (!view) + return 0; + + if (view->config()) + return view->config()->bufferViewId(); + else + return 0; +} + + +BufferViewConfig *BufferViewDock::config() const { - setObjectName("BufferViewDock-" + QString::number(config->bufferViewId())); - toggleViewAction()->setData(config->bufferViewId()); - setAllowedAreas(Qt::RightDockWidgetArea|Qt::LeftDockWidgetArea); - connect(config, SIGNAL(bufferViewNameSet(const QString &)), this, SLOT(bufferViewRenamed(const QString &))); + BufferView *view = bufferView(); + if (!view) + return 0; + else + return view->config(); } -void BufferViewDock::bufferViewRenamed(const QString &newName) { - setWindowTitle(newName); - toggleViewAction()->setText(newName); +void BufferViewDock::setWidget(QWidget *newWidget) +{ + _widget->layout()->addWidget(newWidget); + _childWidget = newWidget; + + connect(_filterEdit, SIGNAL(textChanged(QString)), bufferView(), SLOT(filterTextChanged(QString))); } -int BufferViewDock::bufferViewId() const { - BufferView *view = bufferView(); - if(!view) - return 0; +void BufferViewDock::activateFilter() +{ + if (!_filterEdit->isVisible()) { + _filterEdit->setVisible(true); + } + + _oldFocusItem = qApp->focusWidget(); - if(view->config()) - return view->config()->bufferViewId(); - else - return 0; + _filterEdit->setFocus(); }