/***************************************************************************
- * Copyright (C) 2005-07 by the Quassel IRC Team *
+ * Copyright (C) 2005-09 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
-#include "client.h"
-#include "buffer.h"
#include "bufferview.h"
+
+#include <QApplication>
+#include <QAction>
+#include <QFlags>
+#include <QHeaderView>
+#include <QLineEdit>
+#include <QMenu>
+#include <QMessageBox>
+#include <QSet>
+
+#include "action.h"
+#include "buffermodel.h"
+#include "bufferviewfilter.h"
+#include "buffersettings.h"
+#include "buffersyncer.h"
+#include "client.h"
+#include "contextmenuactionprovider.h"
+#include "graphicalui.h"
+#include "network.h"
#include "networkmodel.h"
+#include "contextmenuactionprovider.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
-BufferView::BufferView(QWidget *parent) : QTreeView(parent) {
+BufferView::BufferView(QWidget *parent)
+ : QTreeView(parent)
+{
+ connect(this, SIGNAL(collapsed(const QModelIndex &)), SLOT(storeExpandedState(const QModelIndex &)));
+ connect(this, SIGNAL(expanded(const QModelIndex &)), SLOT(storeExpandedState(const QModelIndex &)));
+
+ setSelectionMode(QAbstractItemView::ExtendedSelection);
+
+ 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);
- // header()->hide();
- // header()->hideSection(1);
expandAll();
+ header()->hide(); // nobody seems to use this anyway
+
setAnimated(true);
+ // FIXME This is to workaround bug #663
+ setUniformRowHeights(true);
+
#ifndef QT_NO_DRAGANDDROP
setDragEnabled(true);
setAcceptDrops(true);
setSortingEnabled(true);
sortByColumn(0, Qt::AscendingOrder);
- connect(this, SIGNAL(activated(QModelIndex)), this, SLOT(joinChannel(QModelIndex)));
-}
-void BufferView::setFilteredModel(QAbstractItemModel *model, BufferViewFilter::Modes mode, QList<uint> nets) {
- BufferViewFilter *filter = new BufferViewFilter(model, mode, nets);
- setModel(filter);
- connect(this, SIGNAL(removeBuffer(const QModelIndex &)), filter, SLOT(removeBuffer(const QModelIndex &)));
+ // 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)));
+#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)));
+#endif
}
void BufferView::setModel(QAbstractItemModel *model) {
delete selectionModel();
+
QTreeView::setModel(model);
init();
-
+ // remove old Actions
+ QList<QAction *> 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<BufferViewFilter *>(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<BufferViewFilter *>(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<NetworkId>())
+ setRootIndex(child);
+ }
+ }
}
void BufferView::joinChannel(const QModelIndex &index) {
- Buffer::Type bufferType = (Buffer::Type)index.data(NetworkModel::BufferTypeRole).toInt();
+ BufferInfo::Type bufferType = (BufferInfo::Type)index.data(NetworkModel::BufferTypeRole).value<int>();
- if(bufferType != Buffer::ChannelType)
+ if(bufferType != BufferInfo::ChannelBuffer)
return;
-
- Client::fakeInput(index.data(NetworkModel::BufferUidRole).toUInt(), QString("/JOIN %1").arg(index.sibling(index.row(), 0).data().toString()));
+
+ BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
+
+ Client::userInput(bufferInfo, QString("/JOIN %1").arg(bufferInfo.bufferName()));
}
void BufferView::keyPressEvent(QKeyEvent *event) {
if(event->key() == Qt::Key_Backspace || event->key() == Qt::Key_Delete) {
event->accept();
- QModelIndex index = selectionModel()->selectedIndexes().first();
- if(index.isValid()) {
- emit removeBuffer(index);
- }
+ removeSelectedBuffers();
}
QTreeView::keyPressEvent(event);
}
-// ensure that newly inserted network nodes are expanded per default
-void BufferView::rowsInserted(const QModelIndex & parent, int start, int end) {
+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
+ const int margin = 2;
+ if(cursorPos.y() - indexRect.top() < margin
+ || indexRect.bottom() - cursorPos.y() < margin)
+ return QTreeView::dropEvent(event);
+
+ QList< QPair<NetworkId, BufferId> > bufferList = Client::networkModel()->mimeDataToBufferList(event->mimeData());
+ if(bufferList.count() != 1)
+ return QTreeView::dropEvent(event);
+
+ NetworkId networkId = bufferList[0].first;
+ BufferId bufferId2 = bufferList[0].second;
+
+ if(index.data(NetworkModel::ItemTypeRole) != NetworkModel::BufferItemType)
+ return QTreeView::dropEvent(event);
+
+ if(index.data(NetworkModel::BufferTypeRole) != BufferInfo::QueryBuffer)
+ return QTreeView::dropEvent(event);
+
+ if(index.data(NetworkModel::NetworkIdRole).value<NetworkId>() != networkId)
+ return QTreeView::dropEvent(event);
+
+ BufferId bufferId1 = index.data(NetworkModel::BufferIdRole).value<BufferId>();
+ 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::removeSelectedBuffers(bool permanently) {
+ if(!config())
+ return;
+
+ BufferId bufferId;
+ QSet<BufferId> removedRows;
+ foreach(QModelIndex index, selectionModel()->selectedIndexes()) {
+ if(index.data(NetworkModel::ItemTypeRole) != NetworkModel::BufferItemType)
+ continue;
+
+ bufferId = index.data(NetworkModel::BufferIdRole).value<BufferId>();
+ if(removedRows.contains(bufferId))
+ continue;
+
+ 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);
- if(model()->rowCount(parent) == 1 && parent != QModelIndex()) {
- // without updating the parent the expand will have no effect... Qt Bug?
- update(parent);
- expand(parent);
+
+ // ensure that newly inserted network nodes are expanded per default
+ if(parent.data(NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType)
+ return;
+
+ 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_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;
+
+ networkId = model()->data(networkIdx, NetworkModel::NetworkIdRole).value<NetworkId>();
+ if(!networkId.isValid())
+ continue;
+
+ setExpandedState(networkIdx);
+ }
+
+ if(config()) {
+ // update selection to current one
+ Client::bufferModel()->synchronizeView(this);
+ }
+}
+
+void BufferView::storeExpandedState(const QModelIndex &networkIdx) {
+ NetworkId networkId = model()->data(networkIdx, NetworkModel::NetworkIdRole).value<NetworkId>();
+
+ int oldState = 0;
+ if(isExpanded(networkIdx))
+ oldState |= WasExpanded;
+ if(model()->data(networkIdx, NetworkModel::ItemActiveRole).toBool())
+ oldState |= WasActive;
+
+ _expandedState[networkId] = oldState;
+}
+
+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>();
+
+ 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
+}
+
+void BufferView::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
+ QTreeView::dataChanged(topLeft, bottomRight);
+
+ // 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);
+ }
+}
+
+void BufferView::toggleHeader(bool checked) {
+ QAction *action = qobject_cast<QAction *>(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);
+
+ if(index.isValid()) {
+ addActionsToMenu(&contextMenu, index);
+ }
+
+ addFilterActions(&contextMenu, index);
+
+ 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::addFilterActions(QMenu *contextMenu, const QModelIndex &index) {
+ BufferViewFilter *filter = qobject_cast<BufferViewFilter *>(model());
+ if(filter) {
+ QList<QAction *> 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) {
+ case ContextMenuActionProvider::HideBufferTemporarily:
+ removeSelectedBuffers();
+ break;
+ case ContextMenuActionProvider::HideBufferPermanently:
+ removeSelectedBuffers(true);
+ break;
+ default:
+ return;
}
}
+
+void BufferView::wheelEvent(QWheelEvent* event) {
+ if(ItemViewSettings().mouseWheelChangesBuffer() == (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 );
+
+}
+
+QSize BufferView::sizeHint() const {
+ return QTreeView::sizeHint();
+
+ if(!model())
+ return QTreeView::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 {
+public:
+ ColorsChangedEvent() : QEvent(QEvent::User) {};
+};
+
+BufferViewDelegate::BufferViewDelegate(QObject *parent)
+ : QStyledItemDelegate(parent)
+{
+}
+
+void BufferViewDelegate::customEvent(QEvent *event) {
+ if(event->type() != QEvent::User)
+ return;
+
+ event->accept();
+}
+
+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);
+
+ QStyleOptionViewItemV4 viewOpt(option);
+ initStyleOption(&viewOpt, index);
+
+ QRect checkRect = viewOpt.widget->style()->subElementRect(QStyle::SE_ItemViewItemCheckIndicator, &viewOpt, viewOpt.widget);
+ QMouseEvent *me = static_cast<QMouseEvent*>(event);
+
+ if(me->button() != Qt::LeftButton || !checkRect.contains(me->pos()))
+ return QStyledItemDelegate::editorEvent(event, model, option, index);
+
+ Qt::CheckState state = static_cast<Qt::CheckState>(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;
+}
+
+// ==============================
+// BufferView Dock
+// ==============================
+BufferViewDock::BufferViewDock(BufferViewConfig *config, QWidget *parent)
+ : QDockWidget(config->bufferViewName(), parent)
+{
+ 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 &)));
+}
+
+void BufferViewDock::bufferViewRenamed(const QString &newName) {
+ setWindowTitle(newName);
+ toggleViewAction()->setText(newName);
+}
+
+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 {
+ BufferView *view = bufferView();
+ if(!view)
+ return 0;
+ else
+ return view->config();
+}
projects / quassel.git / blobdiff