Remove ancient trunk folder from svn repository
[synfig.git] / synfig-studio / src / gtkmm / widget_compselect.cpp
diff --git a/synfig-studio/src/gtkmm/widget_compselect.cpp b/synfig-studio/src/gtkmm/widget_compselect.cpp
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+/* === S Y N F I G ========================================================= */
+/*!    \file widget_compselect.cpp
+**     \brief Template File
+**
+**     $Id$
+**
+**     \legal
+**     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**
+**     This package is free software; you can redistribute it and/or
+**     modify it under the terms of the GNU General Public License as
+**     published by the Free Software Foundation; either version 2 of
+**     the License, or (at your option) any later version.
+**
+**     This package 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
+**     General Public License for more details.
+**     \endlegal
+*/
+/* ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#ifdef USING_PCH
+#      include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+#      include <config.h>
+#endif
+
+#include <gtkmm/menu.h>
+#include "widget_compselect.h"
+#include <ETL/stringf>
+#include <synfig/valuenode.h>
+#include "instance.h"
+
+#include "general.h"
+
+#endif
+
+/* === U S I N G =========================================================== */
+
+using namespace std;
+using namespace etl;
+using namespace synfig;
+using namespace studio;
+
+/* === M A C R O S ========================================================= */
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+Widget_CompSelect::Widget_CompSelect()
+{
+       App::signal_instance_created().connect(sigc::mem_fun(*this,&studio::Widget_CompSelect::new_instance));
+       App::signal_instance_deleted().connect(sigc::mem_fun(*this,&studio::Widget_CompSelect::delete_instance));
+       App::signal_instance_selected().connect(sigc::mem_fun(*this,&studio::Widget_CompSelect::set_selected_instance_signal));
+
+       set_menu(instance_list_menu);
+       refresh();
+}
+
+Widget_CompSelect::~Widget_CompSelect()
+{
+}
+
+void
+Widget_CompSelect::set_selected_instance_signal(etl::handle<studio::Instance> x)
+{
+       set_selected_instance(x);
+}
+
+void
+Widget_CompSelect::set_selected_instance_(etl::handle<studio::Instance> instance)
+{
+       if(studio::App::shutdown_in_progress)
+               return;
+
+       selected_instance=instance;
+}
+
+void
+Widget_CompSelect::set_selected_instance(etl::loose_handle<studio::Instance> x)
+{
+       if(studio::App::shutdown_in_progress)
+               return;
+
+       // if it's already selected, don't select it again
+       if (x==selected_instance)
+               return;
+
+       std::list<etl::handle<studio::Instance> >::iterator iter;
+
+       if(x)
+       {
+               int i;
+               for(i=0,iter=studio::App::instance_list.begin();iter!=studio::App::instance_list.end() && ((*iter)!=x);iter++,i++)
+                       ;
+
+               assert(*iter==x);
+
+               set_history(i);
+       }
+       else
+               set_history(0);
+
+       set_selected_instance_(x);
+}
+
+void
+Widget_CompSelect::new_instance(etl::handle<studio::Instance> instance)
+{
+       if(studio::App::shutdown_in_progress)
+               return;
+
+       assert(instance);
+
+       etl::loose_handle<studio::Instance> loose_instance(instance);
+
+       instance->synfigapp::Instance::signal_filename_changed().connect(sigc::mem_fun(*this,&Widget_CompSelect::refresh));
+       instance->synfigapp::Instance::signal_filename_changed().connect(
+               sigc::bind<etl::loose_handle<studio::Instance> >(
+                       sigc::mem_fun(*this,&Widget_CompSelect::set_selected_instance),
+                       loose_instance
+               )
+       );
+
+       {
+               std::string name=basename(instance->get_file_name());
+
+               instance_list_menu.items().push_back(Gtk::Menu_Helpers::MenuElem(name,
+                       sigc::bind<etl::loose_handle<studio::Instance> >(sigc::ptr_fun(&studio::App::set_selected_instance),loose_instance)     ));
+       }
+
+}
+
+void
+Widget_CompSelect::delete_instance(etl::handle<studio::Instance> instance)
+{
+       refresh();
+
+       if(selected_instance==instance)
+       {
+               set_selected_instance(0);
+               set_history(0);
+       }
+}
+
+void
+Widget_CompSelect::refresh()
+{
+       remove_menu();
+
+       if(!instance_list_menu.items().empty())
+               instance_list_menu.items().clear();
+
+       if(studio::App::shutdown_in_progress)
+               return;
+
+       std::list<etl::handle<studio::Instance> >::iterator iter;
+       for(iter=studio::App::instance_list.begin();iter!=studio::App::instance_list.end();iter++)
+       {
+               std::string name=basename((*iter)->get_file_name());
+
+               instance_list_menu.items().push_back(Gtk::Menu_Helpers::MenuElem(name,
+                       sigc::bind<etl::loose_handle<studio::Instance> >(sigc::ptr_fun(&studio::App::set_selected_instance),*iter)      ));
+       }
+       set_menu(instance_list_menu);
+}