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// -*- c++ -*-
/* $Id: treeselection.ccg,v 1.10 2006/05/11 11:40:24 murrayc Exp $ */
/* Copyright 1998-2002 The gtkmm Development Team
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <gtkmm/treeview.h>
#include <gtk/gtktreeselection.h>
static void proxy_foreach_selection_iter_callback(GtkTreeModel* model, GtkTreePath*, GtkTreeIter* iter, void* data)
{
typedef Gtk::TreeSelection::SlotForeachIter SlotType;
SlotType& slot = *static_cast<SlotType*>(data);
#ifdef GLIBMM_EXCEPTIONS_ENABLED
try
{
#endif //GLIBMM_EXCEPTIONS_ENABLED
slot(Gtk::TreeModel::iterator(model, iter));
#ifdef GLIBMM_EXCEPTIONS_ENABLED
}
catch(...)
{
Glib::exception_handlers_invoke();
}
#endif //GLIBMM_EXCEPTIONS_ENABLED
}
static void proxy_foreach_selection_path_callback(GtkTreeModel*, GtkTreePath* path, GtkTreeIter*, void* data)
{
typedef Gtk::TreeSelection::SlotForeachPath SlotType;
SlotType& slot = *static_cast<SlotType*>(data);
#ifdef GLIBMM_EXCEPTIONS_ENABLED
try
{
#endif //GLIBMM_EXCEPTIONS_ENABLED
slot(Gtk::TreeModel::Path(path, true));
#ifdef GLIBMM_EXCEPTIONS_ENABLED
}
catch(...)
{
Glib::exception_handlers_invoke();
}
#endif //GLIBMM_EXCEPTIONS_ENABLED
}
static void proxy_foreach_selection_path_and_iter_callback(GtkTreeModel* model, GtkTreePath* path,
GtkTreeIter* iter, void* data)
{
typedef Gtk::TreeSelection::SlotForeachPathAndIter SlotType;
SlotType& slot = *static_cast<SlotType*>(data);
#ifdef GLIBMM_EXCEPTIONS_ENABLED
try
{
#endif //GLIBMM_EXCEPTIONS_ENABLED
slot(Gtk::TreeModel::Path(path, true), Gtk::TreeModel::iterator(model, iter));
#ifdef GLIBMM_EXCEPTIONS_ENABLED
}
catch(...)
{
Glib::exception_handlers_invoke();
}
#endif //GLIBMM_EXCEPTIONS_ENABLED
}
static gboolean SignalProxy_Select_gtk_callback(GtkTreeSelection*, GtkTreeModel* model, GtkTreePath* path,
gboolean path_currently_selected, void* data)
{
const Gtk::TreeSelection::SlotSelect* the_slot = static_cast<Gtk::TreeSelection::SlotSelect*>(data);
#ifdef GLIBMM_EXCEPTIONS_ENABLED
try
{
#endif //GLIBMM_EXCEPTIONS_ENABLED
return (*the_slot)(Glib::wrap(model, true), // take copy
Gtk::TreePath(path, true), // take copy
path_currently_selected);
#ifdef GLIBMM_EXCEPTIONS_ENABLED
}
catch(...)
{
Glib::exception_handlers_invoke();
}
return 0;
#endif //GLIBMM_EXCEPTIONS_ENABLED
}
static void SignalProxy_Select_gtk_callback_destroy(void* data)
{
delete static_cast<Gtk::TreeSelection::SlotSelect*>(data);
}
namespace Gtk
{
void TreeSelection::set_select_function(const SlotSelect& slot)
{
// Create a copy of the slot. A pointer to this will be passed
// through the callback's data parameter. It will be deleted
// when SignalProxy_Select_gtk_callback_destroy() is called.
SlotSelect* slot_copy = new SlotSelect(slot);
gtk_tree_selection_set_select_function(gobj(),
&SignalProxy_Select_gtk_callback, slot_copy,
&SignalProxy_Select_gtk_callback_destroy);
}
Glib::RefPtr<TreeModel> TreeSelection::get_model()
{
GtkTreeView *const tree_view = gtk_tree_selection_get_tree_view(gobj());
return Glib::wrap(gtk_tree_view_get_model(tree_view), true);
}
Glib::RefPtr<const TreeModel> TreeSelection::get_model() const
{
GtkTreeView *const tree_view = gtk_tree_selection_get_tree_view(const_cast<GtkTreeSelection*>(gobj()));
return Glib::wrap(gtk_tree_view_get_model(tree_view), true);
}
TreeModel::iterator TreeSelection::get_selected()
{
TreeModel::iterator iter;
GtkTreeModel* model_gobject = 0;
gtk_tree_selection_get_selected(gobj(), &model_gobject, iter.gobj());
iter.set_model_gobject(model_gobject);
return iter;
}
TreeModel::iterator TreeSelection::get_selected(Glib::RefPtr<TreeModel>& model)
{
TreeModel::iterator iter;
GtkTreeModel* model_gobject = 0;
gtk_tree_selection_get_selected(gobj(), &model_gobject, iter.gobj());
model = Glib::wrap(model_gobject, true);
iter.set_model_refptr(model);
return iter;
}
void TreeSelection::selected_foreach_iter(const SlotForeachIter& slot) const
{
SlotForeachIter slot_copy (slot);
gtk_tree_selection_selected_foreach(const_cast<GtkTreeSelection*>(gobj()), &proxy_foreach_selection_iter_callback, &slot_copy);
}
void TreeSelection::selected_foreach_path(const SlotForeachPath& slot) const
{
SlotForeachPath slot_copy (slot);
gtk_tree_selection_selected_foreach(const_cast<GtkTreeSelection*>(gobj()), &proxy_foreach_selection_path_callback, &slot_copy);
}
void TreeSelection::selected_foreach(const SlotForeachPathAndIter& slot) const
{
SlotForeachPathAndIter slot_copy (slot);
gtk_tree_selection_selected_foreach(const_cast<GtkTreeSelection*>(gobj()), &proxy_foreach_selection_path_and_iter_callback, &slot_copy);
}
TreeSelection::ListHandle_Path TreeSelection::get_selected_rows() const
{
return ListHandle_Path(gtk_tree_selection_get_selected_rows(
const_cast<GtkTreeSelection*>(gobj()), 0), Glib::OWNERSHIP_DEEP);
}
TreeSelection::ListHandle_Path TreeSelection::get_selected_rows(Glib::RefPtr<TreeModel>& model)
{
GtkTreeModel* model_gobject = 0;
const ListHandle_Path result (gtk_tree_selection_get_selected_rows(
const_cast<GtkTreeSelection*>(gobj()), &model_gobject), Glib::OWNERSHIP_DEEP);
model = Glib::wrap(model_gobject, true);
return result;
}
} // namespace Gtk
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