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Invalidate cached hover index in tree view when model changes

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baldurk
2021-06-01 18:17:55 +01:00
parent 03c12d6e94
commit ea16d31aa3
2 changed files with 47 additions and 0 deletions
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qrenderdoc/Widgets/Extended/RDTreeView.cpp
+41
View File
@@ -446,8 +446,18 @@ void RDTreeView::setModel(QAbstractItemModel *model)
QAbstractItemModel *old = this->model();
if(old)
{
QObject::disconnect(old, &QAbstractItemModel::modelAboutToBeReset, this,
&RDTreeView::modelAboutToBeReset);
QObject::disconnect(old, &QAbstractItemModel::rowsAboutToBeRemoved, this,
&RDTreeView::rowsAboutToBeRemoved);
QObject::disconnect(old, &QAbstractItemModel::columnsAboutToBeRemoved, this,
&RDTreeView::columnsAboutToBeRemoved);
QObject::disconnect(old, &QAbstractItemModel::rowsAboutToBeMoved, this,
&RDTreeView::rowsAboutToBeMoved);
QObject::disconnect(old, &QAbstractItemModel::columnsAboutToBeMoved, this,
&RDTreeView::columnsAboutToBeMoved);
}
QTreeView::setModel(model);
@@ -455,6 +465,14 @@ void RDTreeView::setModel(QAbstractItemModel *model)
{
QObject::connect(model, &QAbstractItemModel::modelAboutToBeReset, this,
&RDTreeView::modelAboutToBeReset);
QObject::connect(model, &QAbstractItemModel::rowsAboutToBeRemoved, this,
&RDTreeView::rowsAboutToBeRemoved);
QObject::connect(model, &QAbstractItemModel::columnsAboutToBeRemoved, this,
&RDTreeView::columnsAboutToBeRemoved);
QObject::connect(model, &QAbstractItemModel::rowsAboutToBeMoved, this,
&RDTreeView::rowsAboutToBeMoved);
QObject::connect(model, &QAbstractItemModel::columnsAboutToBeMoved, this,
&RDTreeView::columnsAboutToBeMoved);
}
}
@@ -463,6 +481,29 @@ void RDTreeView::modelAboutToBeReset()
m_currentHoverIndex = QModelIndex();
}
void RDTreeView::rowsAboutToBeRemoved(const QModelIndex &parent, int first, int last)
{
m_currentHoverIndex = QModelIndex();
}
void RDTreeView::columnsAboutToBeRemoved(const QModelIndex &parent, int first, int last)
{
m_currentHoverIndex = QModelIndex();
}
void RDTreeView::rowsAboutToBeMoved(const QModelIndex &sourceParent, int sourceStart, int sourceEnd,
const QModelIndex &destinationParent, int destinationRow)
{
m_currentHoverIndex = QModelIndex();
}
void RDTreeView::columnsAboutToBeMoved(const QModelIndex &sourceParent, int sourceStart,
int sourceEnd, const QModelIndex &destinationParent,
int destinationColumn)
{
m_currentHoverIndex = QModelIndex();
}
void RDTreeView::saveExpansion(RDTreeViewExpansionState &state, const ExpansionKeyGen &keygen)
{
state.clear();
qrenderdoc/Widgets/Extended/RDTreeView.h
+6
View File
@@ -182,6 +182,12 @@ protected:
private slots:
void modelAboutToBeReset();
void rowsAboutToBeRemoved(const QModelIndex &parent, int first, int last);
void columnsAboutToBeRemoved(const QModelIndex &parent, int first, int last);
void rowsAboutToBeMoved(const QModelIndex &sourceParent, int sourceStart, int sourceEnd,
const QModelIndex &destinationParent, int destinationRow);
void columnsAboutToBeMoved(const QModelIndex &sourceParent, int sourceStart, int sourceEnd,
const QModelIndex &destinationParent, int destinationColumn);
private:
bool m_VisibleBranches = true;