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#2112 First step in improved performance: When toggling several at once, avoid update for each.

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This commit is contained in:
Jacob Støren 2017-11-10 23:26:38 +01:00
parent 59c51d7e5e
commit 6ee03340a5
2 changed files with 32 additions and 25 deletions
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55
Fwk/AppFwk/cafUserInterface/cafPdmUiTreeSelectionEditor.cpp
View File

@ -367,27 +367,27 @@ void PdmUiTreeSelectionEditor::customMenuRequested(const QPoint& pos)
//-------------------------------------------------------------------------------------------------- //--------------------------------------------------------------------------------------------------
void PdmUiTreeSelectionEditor::slotSetSelectedOn() void PdmUiTreeSelectionEditor::slotSetSelectedOn()
{ {
if (!m_proxyModel) return; this->setCheckedStateOfSelected(true);
QModelIndexList selectedIndexes = m_treeView->selectionModel()->selectedIndexes();
for (auto mi : selectedIndexes)
{
m_proxyModel->setData(mi, true, Qt::CheckStateRole);
}
} }
//-------------------------------------------------------------------------------------------------- //--------------------------------------------------------------------------------------------------
/// ///
//-------------------------------------------------------------------------------------------------- //--------------------------------------------------------------------------------------------------
void PdmUiTreeSelectionEditor::slotSetSelectedOff() void PdmUiTreeSelectionEditor::slotSetSelectedOff()
{
this->setCheckedStateOfSelected(false);
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void PdmUiTreeSelectionEditor::setCheckedStateOfSelected(bool checked)
{ {
if (!m_proxyModel) return; if (!m_proxyModel) return;
QModelIndexList selectedIndexes = m_treeView->selectionModel()->selectedIndexes(); QItemSelection selectionInProxyModel = m_treeView->selectionModel()->selection();
for (auto mi : selectedIndexes) QItemSelection selectionInSourceModel = m_proxyModel->mapSelectionToSource(selectionInProxyModel);
{ m_model->setCheckedStateForItems(selectionInSourceModel.indexes(), checked);
m_proxyModel->setData(mi, false, Qt::CheckStateRole);
}
} }
//-------------------------------------------------------------------------------------------------- //--------------------------------------------------------------------------------------------------
@ -395,31 +395,36 @@ void PdmUiTreeSelectionEditor::slotSetSelectedOff()
//-------------------------------------------------------------------------------------------------- //--------------------------------------------------------------------------------------------------
void PdmUiTreeSelectionEditor::slotSetSubItemsOn() void PdmUiTreeSelectionEditor::slotSetSubItemsOn()
{ {
QModelIndexList selectedIndexes = m_treeView->selectionModel()->selectedIndexes(); this->setCheckedStateForSubItemsOfSelected(true);
for (auto mi : selectedIndexes)
{
for (int i = 0; i < m_proxyModel->rowCount(mi); i++)
{
QModelIndex childIndex = m_proxyModel->index(i, 0, mi);
m_proxyModel->setData(childIndex, true, Qt::CheckStateRole);
}
}
} }
//-------------------------------------------------------------------------------------------------- //--------------------------------------------------------------------------------------------------
/// ///
//-------------------------------------------------------------------------------------------------- //--------------------------------------------------------------------------------------------------
void PdmUiTreeSelectionEditor::slotSetSubItemsOff() void PdmUiTreeSelectionEditor::slotSetSubItemsOff()
{ {
QModelIndexList selectedIndexes = m_treeView->selectionModel()->selectedIndexes(); this->setCheckedStateForSubItemsOfSelected(false);
for (auto mi : selectedIndexes) }
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void PdmUiTreeSelectionEditor::setCheckedStateForSubItemsOfSelected(bool checked)
{
QModelIndexList selectedProxyIndexes = m_treeView->selectionModel()->selectedIndexes();
QModelIndexList sourceIndexesToSubItems;
for (auto mi : selectedProxyIndexes)
{ {
for (int i = 0; i < m_proxyModel->rowCount(mi); i++) for (int i = 0; i < m_proxyModel->rowCount(mi); i++)
{ {
QModelIndex childIndex = m_proxyModel->index(i, 0, mi); QModelIndex childProxyIndex = m_proxyModel->index(i, 0, mi);
m_proxyModel->setData(childIndex, false, Qt::CheckStateRole); sourceIndexesToSubItems.push_back(m_proxyModel->mapToSource(childProxyIndex));
} }
} }
m_model->setCheckedStateForItems(sourceIndexesToSubItems, checked);
} }
//-------------------------------------------------------------------------------------------------- //--------------------------------------------------------------------------------------------------

2
Fwk/AppFwk/cafUserInterface/cafPdmUiTreeSelectionEditor.h
View File

@ -113,6 +113,8 @@ private slots:
void slotClicked(const QModelIndex& current); void slotClicked(const QModelIndex& current);
private: private:
void setCheckedStateOfSelected(bool checked);
void setCheckedStateForSubItemsOfSelected(bool checked);
void checkAllItems(); void checkAllItems();
void unCheckAllItems(); void unCheckAllItems();