Swiftdiff options
| author | Kevin Smith <git@kismith.co.uk> | 2009-08-29 16:15:27 (GMT) |
|---|---|---|
| committer | Kevin Smith <git@kismith.co.uk> | 2009-08-29 16:15:27 (GMT) |
| commit | 030c2d8a448dbf17808b840df1d0379639867e99 (patch) | |
| tree | e510f94602c35707a59759d7c27027ef8b957ae8 /Swift/QtUI/Roster/QtTreeWidget.cpp | |
| parent | 2ceddd421319cbab2deb89821e81fb1a7bf724ae (diff) | |
| download | swift-030c2d8a448dbf17808b840df1d0379639867e99.zip swift-030c2d8a448dbf17808b840df1d0379639867e99.tar.bz2 | |
Show contact count on collapsed roster groups
Diffstat (limited to 'Swift/QtUI/Roster/QtTreeWidget.cpp')
| -rw-r--r-- | Swift/QtUI/Roster/QtTreeWidget.cpp | 51 |
1 files changed, 47 insertions, 4 deletions
diff --git a/Swift/QtUI/Roster/QtTreeWidget.cpp b/Swift/QtUI/Roster/QtTreeWidget.cpp index b678e0c..75863fc 100644 --- a/Swift/QtUI/Roster/QtTreeWidget.cpp +++ b/Swift/QtUI/Roster/QtTreeWidget.cpp @@ -3,13 +3,15 @@ #include "Swiften/Base/Platform.h" #include "Swiften/Roster/OpenChatRosterAction.h" +#include <qdebug.h> + namespace Swift { QtTreeWidget::QtTreeWidget(QWidget* parent) : QTreeView(parent) { treeRoot_ = new QtTreeWidgetItem(NULL); model_ = new RosterModel(); model_->setRoot(treeRoot_); - setModel(model_); + setModel(model_); delegate_ = new RosterDelegate(); setItemDelegate(delegate_); setHeaderHidden(true); @@ -20,7 +22,10 @@ QtTreeWidget::QtTreeWidget(QWidget* parent) : QTreeView(parent) { setIndentation(0); setRootIsDecorated(true); connect(this, SIGNAL(activated(const QModelIndex&)), this, SLOT(handleItemActivated(const QModelIndex&))); - connect(model_, SIGNAL(itemExpanded(const QModelIndex&, bool)), this, SLOT(handleItemExpanded(const QModelIndex&, bool))); + connect(model_, SIGNAL(itemExpanded(const QModelIndex&, bool)), this, SLOT(handleModelItemExpanded(const QModelIndex&, bool))); + connect(model_, SIGNAL(dataChanged(const QModelIndex&, const QModelIndex&)), this, SLOT(handleDataChanged(const QModelIndex&, const QModelIndex&))); + connect(this, SIGNAL(expanded(const QModelIndex&)), this, SLOT(handleExpanded(const QModelIndex&))); + connect(this, SIGNAL(collapsed(const QModelIndex&)), this, SLOT(handleCollapsed(const QModelIndex&))); } QtTreeWidget::~QtTreeWidget() { @@ -39,8 +44,46 @@ void QtTreeWidget::handleItemActivated(const QModelIndex& index) { } } -void QtTreeWidget::handleItemExpanded(const QModelIndex& index, bool expanded) { - setExpanded(index, expanded); +void QtTreeWidget::handleExpanded(const QModelIndex& index) { + QtTreeWidgetItem* qtItem = static_cast<QtTreeWidgetItem*>(index.internalPointer()); + if (qtItem) { + qtItem->setExpanded(true); + } +} + +void QtTreeWidget::handleCollapsed(const QModelIndex& index) { + QtTreeWidgetItem* qtItem = static_cast<QtTreeWidgetItem*>(index.internalPointer()); + if (qtItem) { + qtItem->setExpanded(false); + } +} + +void QtTreeWidget::handleModelItemExpanded(const QModelIndex& index, bool shouldExpand) { + if (this->isExpanded(index) == shouldExpand) { + return; + } + //setExpanded(index, shouldExpand); + if (shouldExpand) { + expand(index); + emit expanded(index); + } else { + collapse(index); + emit collapsed(index); + } +} + +void QtTreeWidget::handleDataChanged(const QModelIndex& topLeft, const QModelIndex& bottomRight) { + Q_UNUSED(bottomRight); + //in our model, this is only thrown with topLeft == bottomRight + if (!topLeft.isValid()) { + return; + } + QtTreeWidgetItem* qtItem = static_cast<QtTreeWidgetItem*>(topLeft.internalPointer()); + if (qtItem) { + //qDebug() << "Item changed, passing expanded state to view: " << qtItem->isExpanded(); + setExpanded(topLeft, qtItem->isExpanded()); + } + } void QtTreeWidget::drawBranches(QPainter*, const QRect&, const QModelIndex&) const { |