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Postpone EnsureVisible() to idle as this sometimes seems to be required, fixes #12480: wxDataViewCtrl::EnsureVisible does not make item visible in some

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circumstances on GTK

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@65562 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2010-09-17 19:07:02 +00:00
parent b5b208a179
commit 3f53dd3a2f
2 changed files with 12 additions and 0 deletions
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1
include/wx/gtk/dataview.h
View File

@@ -200,6 +200,7 @@ private:
GtkWidget *m_treeview; GtkWidget *m_treeview;
wxDataViewCtrlInternal *m_internal; wxDataViewCtrlInternal *m_internal;
wxDataViewColumnList m_cols; wxDataViewColumnList m_cols;
wxDataViewItem m_ensureVisibleDefered;
virtual void AddChildGTK(wxWindowGTK* child); virtual void AddChildGTK(wxWindowGTK* child);
void GtkEnableSelectionEvents(); void GtkEnableSelectionEvents();

11
src/gtk/dataview.cpp
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@@ -4548,6 +4548,16 @@ void wxDataViewCtrl::OnInternalIdle()
wxDataViewColumn *col = GetColumn( i ); wxDataViewColumn *col = GetColumn( i );
col->OnInternalIdle(); col->OnInternalIdle();
} }
if (m_ensureVisibleDefered.IsOk())
{
ExpandAncestors(m_ensureVisibleDefered);
GtkTreeIter iter;
iter.user_data = (gpointer) m_ensureVisibleDefered.GetID();
wxGtkTreePath path(m_internal->get_path( &iter ));
gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
m_ensureVisibleDefered = wxDataViewItem(0);
}
} }
bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model ) bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
@@ -4948,6 +4958,7 @@ void wxDataViewCtrl::UnselectAll()
void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item, void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
const wxDataViewColumn *WXUNUSED(column)) const wxDataViewColumn *WXUNUSED(column))
{ {
m_ensureVisibleDefered = item;
ExpandAncestors(item); ExpandAncestors(item);
GtkTreeIter iter; GtkTreeIter iter;