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Toggle on/off multiple selection using keyboard (space, enter, return)

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p4#: 21327
This commit is contained in:
Magne Sjaastad 2013-04-17 11:06:47 +02:00
parent 2280a8cbfa
commit 5a79a41da8
2 changed files with 96 additions and 13 deletions
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104
ApplicationCode/ProjectDataModel/RimUiTreeView.cpp
View File

@ -976,28 +976,46 @@ void RimUiTreeView::keyPressEvent(QKeyEvent* keyEvent)
{
RimUiTreeModelPdm* myModel = dynamic_cast<RimUiTreeModelPdm*>(model());
caf::PdmUiTreeItem* uiItem = myModel->getTreeItemFromIndex(currentIndex());
if (dynamic_cast<RimCase*>(uiItem->dataObject().p()))
if (uiItem)
{
if (keyEvent->matches(QKeySequence::Copy))
if (dynamic_cast<RimCase*>(uiItem->dataObject().p()))
{
slotCopyPdmObjectToClipboard();
keyEvent->setAccepted(true);
if (keyEvent->matches(QKeySequence::Copy))
{
slotCopyPdmObjectToClipboard();
keyEvent->setAccepted(true);
return;
return;
}
}
if (dynamic_cast<RimIdenticalGridCaseGroup*>(uiItem->dataObject().p())
|| dynamic_cast<RimCaseCollection*>(uiItem->dataObject().p())
|| dynamic_cast<RimCase*>(uiItem->dataObject().p()))
{
if (keyEvent->matches(QKeySequence::Paste))
{
slotPastePdmObjects();
keyEvent->setAccepted(true);
return;
}
}
}
if (dynamic_cast<RimIdenticalGridCaseGroup*>(uiItem->dataObject().p())
|| dynamic_cast<RimCaseCollection*>(uiItem->dataObject().p())
|| dynamic_cast<RimCase*>(uiItem->dataObject().p()))
switch (keyEvent->key())
{
if (keyEvent->matches(QKeySequence::Paste))
case Qt::Key_Space:
case Qt::Key_Enter:
case Qt::Key_Return:
case Qt::Key_Select:
{
slotPastePdmObjects();
keyEvent->setAccepted(true);
if (checkAndHandleToggleOfMultipleSelection())
{
keyEvent->setAccepted(true);
return;
return;
}
}
}
@ -1144,3 +1162,63 @@ bool RimUiTreeView::hasAnyStatisticsResults(RimIdenticalGridCaseGroup* gridCaseG
return false;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimUiTreeView::mousePressEvent(QMouseEvent* mouseEvent)
{
// TODO: Handle multiple selection and changing state using mouse
// This is a bit tricky due to the fact that there is no obvious way to trap if the check box is pressed
// and not other parts of the check box GUI item
/*
if (checkAndHandleToggleOfMultipleSelection())
{
mouseEvent->setAccepted(true);
return;
}
*/
QTreeView::mousePressEvent(mouseEvent);
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool RimUiTreeView::checkAndHandleToggleOfMultipleSelection()
{
QModelIndex curr = currentIndex();
// Check if the current model index supports checkable items
if (model()->flags(curr) & Qt::ItemIsUserCheckable)
{
QModelIndexList selectedIndexes = selectionModel()->selectedIndexes();
if (selectedIndexes.contains(curr))
{
QVariant currentState = model()->data(curr, Qt::CheckStateRole);
// Toggle between Qt::Checked and Qt::UnChecked
// Qt::PartiallyChecked is not handled
int state = currentState.toInt();
if (state == Qt::Checked)
{
state = Qt::Unchecked;
}
else
{
state = Qt::Checked;
}
foreach (QModelIndex mi, selectedIndexes)
{
model()->setData(mi, state, Qt::CheckStateRole);
}
return true;
}
}
return false;
}

5
ApplicationCode/ProjectDataModel/RimUiTreeView.h
View File

@ -97,8 +97,13 @@ private:
bool hasClipboardValidData();
virtual void keyPressEvent(QKeyEvent* keyEvent);
virtual void mousePressEvent(QMouseEvent* mouseEvent);
virtual void dropEvent(QDropEvent* dropEvent);
bool checkAndHandleToggleOfMultipleSelection();
private:
QAction* m_pasteAction;
};