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Make wxQT wxTreeCtrl selection behave consistently with other wx ports.

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This commit is contained in:
Graham Dawes
2019-02-07 08:39:04 +00:00
parent ab6f8e5092
commit 3342695b92
1 changed files with 12 additions and 5 deletions
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17
src/qt/treectrl.cpp
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@@ -122,7 +122,9 @@ protected:
private:
void OnCurrentItemChanged(QTreeWidgetItem *current, QTreeWidgetItem *previous)
{
wxTreeEvent changingEvent(wxEVT_TREE_SEL_CHANGING, GetHandler(), wxQtConvertTreeItem(current));
wxTreeCtrl* treeCtrl = GetHandler();
wxTreeEvent changingEvent(wxEVT_TREE_SEL_CHANGING, treeCtrl, wxQtConvertTreeItem(current));
EmitEvent(changingEvent);
if ( !changingEvent.IsAllowed() )
@@ -133,8 +135,10 @@ private:
return;
}
wxTreeEvent changedEvent(wxEVT_TREE_SEL_CHANGED, GetHandler(), wxQtConvertTreeItem(current));
EmitEvent(changedEvent);
//QT doesnt update the selection until this singal has been processed. //Defering this event ensures
//that wxTreeCtrl::GetSelection returns the new selection in the wx event handler.
wxTreeEvent changedEvent(wxEVT_TREE_SEL_CHANGED, treeCtrl, wxQtConvertTreeItem(current));
wxPostEvent(treeCtrl, changedEvent);
}
void OnItemActivated(QTreeWidgetItem *item, int WXUNUSED(column))
@@ -703,7 +707,10 @@ wxTreeItemId wxTreeCtrl::AddRoot(const wxString& text,
wxTreeItemData *data)
{
QTreeWidgetItem *root = m_qtTreeWidget->invisibleRootItem();
return DoInsertItem(wxQtConvertTreeItem(root), 0, text, image, selImage, data);
wxTreeItemId newItem = DoInsertItem(wxQtConvertTreeItem(root), 0, text, image, selImage, data);
m_qtTreeWidget->setCurrentItem(NULL);
return newItem;
}
void wxTreeCtrl::Delete(const wxTreeItemId& item)
@@ -890,7 +897,7 @@ void wxTreeCtrl::SetWindowStyleFlag(long styles)
{
wxControl::SetWindowStyleFlag(styles);
m_qtTreeWidget->invisibleRootItem()->setHidden((styles & wxTR_HIDE_ROOT) != 0);
m_qtTreeWidget->setSelectionMode(styles & wxTR_MULTIPLE ? QTreeWidget::MultiSelection : QTreeWidget::SingleSelection);
m_qtTreeWidget->setSelectionMode(styles & wxTR_MULTIPLE ? QTreeWidget::ExtendedSelection : QTreeWidget::SingleSelection);
}
int wxTreeCtrl::DoGetItemState(const wxTreeItemId& item) const