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the OTHER PART of fix up region-list => canvas drags, given changes in DnDTreeView 

git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@4247 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2008-11-25 00:50:28 +00:00
parent 4baf3e33b7
commit f6b5444ebf
1 changed files with 11 additions and 3 deletions
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14
libs/gtkmm2ext/gtkmm2ext/dndtreeview.h
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@ -130,21 +130,29 @@ class DnDTreeView : public DnDTreeViewBase
}
}
private:
/**
* this can be called by the Treeview itself or by some other
* object that wants to get the list of dragged items.
*/
void end_object_drag () {
void get_object_drag_data (std::list<DataType>& l) {
Glib::RefPtr<Gtk::TreeModel> model = drag_data.source->get_model();
DataType v;
std::list<DataType> l;
Gtk::TreeSelection::ListHandle_Path selection = drag_data.source->get_selection()->get_selected_rows ();
for (Gtk::TreeSelection::ListHandle_Path::iterator x = selection.begin(); x != selection.end(); ++x) {
model->get_iter (*x)->get_value (drag_data.data_column, v);
l.push_back (v);
}
}
private:
void end_object_drag () {
std::list<DataType> l;
get_object_drag_data (l);
signal_drop (l);
}
};
} // namespace