+/* === S Y N F I G ========================================================= */
+/*! \file dock_canvases.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 "dock_canvases.h"
+#include "app.h"
+#include "canvasview.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 ======================================================= */
+
+Dock_Canvases::Dock_Canvases():
+ Dockable("canvases",_("Canvas Browser"),Gtk::StockID("synfig-canvas"))
+{
+
+ App::signal_instance_created().connect(sigc::mem_fun(*this,&studio::Dock_Canvases::new_instance));
+ App::signal_instance_deleted().connect(sigc::mem_fun(*this,&studio::Dock_Canvases::delete_instance));
+ App::signal_instance_selected().connect(sigc::mem_fun(*this,&studio::Dock_Canvases::set_selected_instance_signal));
+
+
+ add(*create_canvas_tree());
+
+/*
+ add_button(
+ Gtk::StockID("synfig-canvas_new"),
+ _("Insert a new canvas")
+ )->signal_clicked().connect(
+ sigc::mem_fun(
+ *this,
+ &Dock_Canvases::menu_new_canvas
+ )
+ );
+
+ add_button(
+ Gtk::StockID("gtk-delete"),
+ _("Remove selected canvas")
+ )->signal_clicked().connect(
+ sigc::mem_fun(
+ *this,
+ &Dock_Canvases::menu_delete
+ )
+ );
+
+ add_button(
+ Gtk::StockID("synfig-rename"),
+ _("Rename selected canvas")
+ )->signal_clicked().connect(
+ sigc::mem_fun(
+ *this,
+ &Dock_Canvases::menu_rename
+ )
+ );
+ */
+}
+
+Dock_Canvases::~Dock_Canvases()
+{
+}
+
+Gtk::Widget*
+Dock_Canvases::create_canvas_tree()
+{
+ studio::Instance::CanvasTreeModel canvas_tree_model;
+ canvas_tree=manage(new class Gtk::TreeView());
+ {
+ Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("ID")) );
+// Gtk::CellRendererPixbuf* icon_cellrenderer = Gtk::manage( new Gtk::CellRendererPixbuf() );
+
+ //column->pack_start(*icon_cellrenderer,false);
+ column->pack_start(canvas_tree_model.icon, false); //false = don't expand.
+ column->pack_start(canvas_tree_model.label);
+
+//#ifdef NDEBUG
+// column->add_attribute(icon_cellrenderer->property_pixbuf(), canvas_tree_model.icon);
+//#endif
+
+ canvas_tree->append_column(*column);
+ }
+ canvas_tree->set_rules_hint();
+ canvas_tree->signal_row_activated().connect(sigc::mem_fun(*this,&Dock_Canvases::on_row_activate));
+ //canvas_tree->signal_event().connect(sigc::mem_fun(*this,&Dock_Canvases::on_tree_event));
+ canvas_tree->add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
+ canvas_tree->add_events(Gdk::BUTTON1_MOTION_MASK);
+ canvas_tree->show();
+ canvas_tree->set_headers_visible(false);
+
+ Gtk::ScrolledWindow *scrolledwindow = manage(new class Gtk::ScrolledWindow());
+ scrolledwindow->set_flags(Gtk::CAN_FOCUS);
+ scrolledwindow->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
+ scrolledwindow->add(*canvas_tree);
+ scrolledwindow->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
+ scrolledwindow->show_all();
+
+ return scrolledwindow;
+}
+
+etl::loose_handle<studio::CanvasView>
+Dock_Canvases::get_selected_canvas_view()
+{
+ return get_selected_instance()->find_canvas_view(get_selected_canvas());
+}
+
+etl::loose_handle<synfig::Canvas>
+Dock_Canvases::get_selected_canvas()
+{
+ Glib::RefPtr<Gtk::TreeSelection> selection=canvas_tree->get_selection();
+
+ if(!selection || !selection->get_selected())
+ return 0;
+
+ studio::Instance::CanvasTreeModel canvas_tree_model;
+
+ return static_cast<etl::handle<synfig::Canvas> >((*selection->get_selected())[canvas_tree_model.canvas]);
+}
+
+
+
+void
+Dock_Canvases::set_selected_instance_signal(etl::handle<studio::Instance> x)
+{
+ set_selected_instance(x);
+}
+
+void
+Dock_Canvases::set_selected_instance_(etl::handle<studio::Instance> instance)
+{
+ if(studio::App::shutdown_in_progress)
+ return;
+
+ selected_instance=instance;
+ if(instance)
+ {
+ canvas_tree->set_model(instance->canvas_tree_store());
+ canvas_tree->show();
+ }
+ else
+ {
+ canvas_tree->set_model(Glib::RefPtr< Gtk::TreeModel >());
+ canvas_tree->hide();
+ }
+}
+
+void
+Dock_Canvases::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;
+
+ set_selected_instance_(x);
+}
+
+void
+Dock_Canvases::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,&Dock_Canvases::refresh_instances));
+ instance->synfigapp::Instance::signal_filename_changed().connect(
+ sigc::bind<etl::loose_handle<studio::Instance> >(
+ sigc::mem_fun(*this,&Dock_Canvases::set_selected_instance),
+ loose_instance
+ )
+ );
+
+ present();
+
+}
+
+void
+Dock_Canvases::delete_instance(etl::handle<studio::Instance> instance)
+{
+ if(studio::App::shutdown_in_progress)
+ return;
+
+ refresh_instances();
+
+ if(selected_instance==instance)
+ {
+ set_selected_instance(0);
+ }
+}
+
+void
+Dock_Canvases::refresh_instances()
+{
+ if(studio::App::shutdown_in_progress)
+ return;
+}
+
+void
+Dock_Canvases::on_row_activate(const Gtk::TreeModel::Path &path, Gtk::TreeViewColumn *)
+{
+ assert(get_selected_instance());
+ studio::Instance::CanvasTreeModel canvas_tree_model;
+ const Gtk::TreeRow row = *(get_selected_instance()->canvas_tree_store()->get_iter(path));
+ if(row[canvas_tree_model.is_canvas])
+ get_selected_instance()->focus(row[canvas_tree_model.canvas]);
+ else
+ studio::App::dialog_not_implemented();
+}