Remove ancient trunk folder from svn repository
[synfig.git] / synfig-studio / src / gtkmm / dock_canvases.cpp
diff --git a/synfig-studio/src/gtkmm/dock_canvases.cpp b/synfig-studio/src/gtkmm/dock_canvases.cpp
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+/* === 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();
+}