Remove ancient trunk folder from svn repository

[synfig.git] / synfig-studio / src / gtkmm / metadatatreestore.cpp

diff --git a/synfig-studio/src/gtkmm/metadatatreestore.cpp b/synfig-studio/src/gtkmm/metadatatreestore.cpp
new file mode 100644 (file)
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+++ b/synfig-studio/src/gtkmm/metadatatreestore.cpp
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+/* === S Y N F I G ========================================================= */
+/*!    \file metadatatreestore.cpp
+**     \brief Template File
+**
+**     $Id$
+**
+**     \legal
+**     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**     Copyright (c) 2008 Chris Moore
+**
+**     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 "metadatatreestore.h"
+#include <synfigapp/canvasinterface.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 ======================================================= */
+
+static MetaDataTreeStore::Model& ModelHack()
+{
+       static MetaDataTreeStore::Model* model(0);
+       if(!model)model=new MetaDataTreeStore::Model;
+       return *model;
+}
+
+MetaDataTreeStore::MetaDataTreeStore(etl::loose_handle<synfigapp::CanvasInterface> canvas_interface_):
+       Gtk::TreeStore  (ModelHack()),
+       canvas_interface_               (canvas_interface_)
+{
+       // Connect the signal
+       get_canvas()->signal_meta_data_changed().connect(sigc::mem_fun(*this,&MetaDataTreeStore::meta_data_changed));
+
+       rebuild();
+}
+
+MetaDataTreeStore::~MetaDataTreeStore()
+{
+       if (getenv("SYNFIG_DEBUG_DESTRUCTORS"))
+               synfig::info("MetaDataTreeStore::~MetaDataTreeStore(): Deleted");
+}
+
+Glib::RefPtr<MetaDataTreeStore>
+MetaDataTreeStore::create(etl::loose_handle<synfigapp::CanvasInterface> canvas_interface_)
+{
+       return Glib::RefPtr<MetaDataTreeStore>(new MetaDataTreeStore(canvas_interface_));
+}
+
+void
+MetaDataTreeStore::meta_data_changed(synfig::String /*key*/)
+{
+       rebuild();
+}
+
+void
+MetaDataTreeStore::rebuild()
+{
+       clear();
+
+       std::list<String> keys(get_canvas()->get_meta_data_keys());
+
+       for(;!keys.empty();keys.pop_front())
+       {
+               Gtk::TreeRow row(*append());
+               row[model.key]=keys.front();
+       }
+}
+
+void
+MetaDataTreeStore::get_value_vfunc (const Gtk::TreeModel::iterator& iter, int column, Glib::ValueBase& value)const
+{
+       if(column>=get_n_columns_vfunc())
+       {
+               g_warning("KeyframeTreeStore::set_value_impl: Bad column (%d)",column);
+               return;
+       }
+
+       if(column==model.data.index())
+       {
+               synfig::String key((Glib::ustring)(*iter)[model.key]);
+               g_value_init(value.gobj(),G_TYPE_STRING);
+               g_value_set_string(value.gobj(),get_canvas()->get_meta_data(key).c_str());
+               return;
+       }
+       else
+               Gtk::TreeStore::get_value_vfunc(iter,column,value);
+}
+
+void
+MetaDataTreeStore::set_value_impl(const Gtk::TreeModel::iterator& iter, int column, const Glib::ValueBase& value)
+{
+       if(column>=get_n_columns_vfunc())
+       {
+               g_warning("KeyframeTreeStore::set_value_impl: Bad column (%d)",column);
+               return;
+       }
+
+       if(!g_value_type_compatible(G_VALUE_TYPE(value.gobj()),get_column_type_vfunc(column)))
+       {
+               g_warning("KeyframeTreeStore::set_value_impl: Bad value type");
+               return;
+       }
+
+       if(column==model.data.index())
+       {
+               Glib::Value<Glib::ustring> x;
+               g_value_init(x.gobj(),model.data.type());
+               g_value_copy(value.gobj(),x.gobj());
+
+               synfig::String key((Glib::ustring)(*iter)[model.key]);
+               synfig::String new_data(x.get());
+
+               get_canvas_interface()->set_meta_data(key,new_data);
+       }
+       else
+               Gtk::TreeStore::set_value_impl(iter,column, value);
+}