* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+#include "bufferview.h"
+
+#include <QApplication>
#include <QAction>
#include <QFlags>
#include <QHeaderView>
#include <QMessageBox>
#include <QSet>
-#include "bufferview.h"
-
#include "action.h"
#include "buffermodel.h"
#include "bufferviewfilter.h"
#include "quasselui.h"
#include "uisettings.h"
+bool TristateDelegate::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;
+}
+
+
+
+
/*****************************************
* 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(on_collapse(const QModelIndex &)));
connect(this, SIGNAL(expanded(const QModelIndex &)), SLOT(on_expand(const QModelIndex &)));
setSelectionMode(QAbstractItemView::ExtendedSelection);
+
+ QAbstractItemDelegate *oldDelegate = itemDelegate();
+ TristateDelegate *tristateDelegate = new TristateDelegate(this);
+ setItemDelegate(tristateDelegate);
+ delete oldDelegate;
}
void BufferView::init() {
- setIndentation(10);
header()->setContextMenuPolicy(Qt::ActionsContextMenu);
hideColumn(1);
hideColumn(2);
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++) {
QTreeView::keyPressEvent(event);
}
+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;
QModelIndex index = indexAt(event->pos());
if(!index.isValid())
index = rootIndex();
- if(!index.isValid())
- return;
QMenu contextMenu(this);
- addActionsToMenu(&contextMenu, index);
+
+ 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) {
Client::mainUi()->actionProvider()->addActions(contextMenu, index, 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) {
NetworkModelActionProvider::ActionType type = (NetworkModelActionProvider::ActionType)result->data().toInt();
switch(type) {