On Tue, 2007-10-02 at 20:45 +0100, Chris Vine wrote:
> On Tue, 2007-10-02 at 22:34 +0800, Liangxu Wang wrote:
> > Hi,
> > Sorry if I misunderstanding of these two function in treeview class,
> > from my understanding, the two function should get the path result, but
> > if I set the headers visible(this is the default behavior), the two
> > function return different path. So is this a bug or feature?
> > Thanks.
> >
> > code example:
> > ++++++++++++++++++
> > Gtk::TreeModel::Path path;
> > Gtk::TreeViewColumn* c=0;
> > int cellx,celly;
> > get_path_at_pos(x,y,path,c,cellx,celly);
> > Gtk::TreeModel::iterator iter = refTreeModel->get_iter(path);
> > std::cout<<"x,y:"<<x<<","<<y<<std::endl;
> > if (iter)
> > {
> > std::cout<<(*iter)[columns.name]<<std::endl;
> > }
> > Gtk::TreeViewDropPosition pos;
> > get_dest_row_at_pos(x,y,path,pos);
> > iter = refTreeModel->get_iter(path);
> > std::cout<<"x,y:"<<x<<","<<y<<std::endl;
> > if (iter)
> > {
> > std::cout<<(*iter)[columns.name]<<std::endl;
>
> The GTK+ functions gtk_tree_view_get_dest_row_at_pos() takes widget
> co-ordinates, whereas gtk_tree_view_get_path_at_pos() takes GdkWindow
> (event) co-ordinates. They will be different if your tree view has
> headers, as you have found. If you want more information see
> file:///opt/gnome2/share/gtk-doc/html/gtk/GtkTreeView.html#gtk-tree-view-get-path-at-pos
Sorry, that's my internal documentation. You need:
http://library.gnome.org/devel/gtk/unstable/GtkTreeView.html#gtk-tree-view-get-path-at-pos
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