Release synfigstudio_0_61_07_rc1
[synfig.git] / synfig-studio / tags / synfigstudio_0_61_07_rc1 / src / gtkmm / groupactionmanager.cpp
diff --git a/synfig-studio/tags/synfigstudio_0_61_07_rc1/src/gtkmm/groupactionmanager.cpp b/synfig-studio/tags/synfigstudio_0_61_07_rc1/src/gtkmm/groupactionmanager.cpp
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+/* === S Y N F I G ========================================================= */
+/*!    \file groupactionmanager.cpp
+**     \brief Template File
+**
+**     $Id$
+**
+**     \legal
+**     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**     Copyright (c) 2007 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 "groupactionmanager.h"
+#include "layergrouptree.h"
+#include <synfigapp/action_param.h>
+#include "instance.h"
+#include <gtkmm/stock.h>
+
+#endif
+
+/* === U S I N G =========================================================== */
+
+using namespace std;
+using namespace etl;
+using namespace synfig;
+using namespace studio;
+
+static const guint no_prev_popup((guint)-1);
+
+/* === M A C R O S ========================================================= */
+
+//#define ONE_ACTION_GROUP 1
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+GroupActionManager::GroupActionManager():
+       action_group_(Gtk::ActionGroup::create()),
+       popup_id_(no_prev_popup),
+       queued(false)
+{
+}
+
+GroupActionManager::~GroupActionManager()
+{
+}
+
+void
+GroupActionManager::set_ui_manager(const Glib::RefPtr<Gtk::UIManager> &x)
+{
+       clear();
+
+#ifdef ONE_ACTION_GROUP
+       if(ui_manager_) get_ui_manager()->remove_action_group(action_group_);
+       ui_manager_=x;
+       if(ui_manager_) get_ui_manager()->insert_action_group(action_group_);
+#else
+       ui_manager_=x;
+#endif
+}
+
+void
+GroupActionManager::set_group_tree(LayerGroupTree* x)
+{
+       selection_changed_connection.disconnect();
+       group_tree_=x;
+       if(group_tree_)
+       {
+               selection_changed_connection=group_tree_->get_selection()->signal_changed().connect(
+                       sigc::mem_fun(*this,&GroupActionManager::queue_refresh)
+               );
+       }
+}
+
+void
+GroupActionManager::set_canvas_interface(const etl::handle<synfigapp::CanvasInterface> &x)
+{
+       canvas_interface_=x;
+}
+
+void
+GroupActionManager::clear()
+{
+       if(ui_manager_)
+       {
+               // Clear out old stuff
+               if(popup_id_!=no_prev_popup)
+               {
+                       get_ui_manager()->remove_ui(popup_id_);
+                       popup_id_=no_prev_popup;
+                       action_group_->set_sensitive(false);
+#ifdef ONE_ACTION_GROUP
+                       while(!action_group_->get_actions().empty())action_group_->remove(*action_group_->get_actions().begin());
+                       action_group_->set_sensitive(true);
+#else
+                       get_ui_manager()->remove_action_group(action_group_);
+                       action_group_=Gtk::ActionGroup::create();
+#endif
+               }
+       }
+}
+
+void
+GroupActionManager::queue_refresh()
+{
+       if(queued)
+               return;
+
+       //queue_refresh_connection.disconnect();
+       queue_refresh_connection=Glib::signal_idle().connect(
+               sigc::bind_return(
+                       sigc::mem_fun(*this,&GroupActionManager::refresh),
+                       false
+               )
+       );
+
+       queued=true;
+}
+
+void
+GroupActionManager::refresh()
+{
+       DEBUGPOINT();
+       if(queued)
+       {
+               queued=false;
+               //queue_refresh_connection.disconnect();
+       }
+
+
+       clear();
+
+       // Make sure we are ready
+       if(!ui_manager_ || !group_tree_ || !canvas_interface_)
+       {
+               synfig::error("GroupActionManager::refresh(): Not ready!");
+               return;
+       }
+
+       if(group_tree_->get_selection()->count_selected_rows()==0)
+               return;
+
+       String ui_info;
+
+       {
+               {
+                       action_group_->add(
+                               Gtk::Action::create(
+                                       "action-group_add",
+                                       Gtk::Stock::ADD,
+                                       _("Add a New Group"),
+                                       _("Add a New Group")
+                               ),
+                               sigc::mem_fun(
+                                       *this,
+                                       &GroupActionManager::on_action_add
+                               )
+                       );
+               }
+
+
+//             bool multiple_selected(group_tree_->get_selection()->count_selected_rows()>1);
+               LayerGroupTree::LayerList selected_layers(group_tree_->get_selected_layers());
+               std::list<synfig::String> selected_groups(group_tree_->get_selected_groups());
+
+               synfig::info("selected_layers.size()=%d",selected_layers.size());
+               synfig::info("selected_groups.size()=%d",selected_groups.size());
+
+               {
+                       bool canvas_set(false);
+                       synfigapp::Action::ParamList param_list;
+                       param_list.add("time",get_canvas_interface()->get_time());
+                       param_list.add("canvas_interface",get_canvas_interface());
+
+                       {
+                               LayerGroupTree::LayerList::iterator iter;
+
+                               for(iter=selected_layers.begin();iter!=selected_layers.end();++iter)
+                               {
+                                       if(!canvas_set)
+                                       {
+                                               param_list.add("canvas",Canvas::Handle(Layer::Handle(*iter)->get_canvas()));
+                                               canvas_set=true;
+                                       }
+                                       param_list.add("layer",Layer::Handle(*iter));
+                               }
+                       }
+
+                       {
+                               std::list<synfig::String>::iterator iter;
+
+                               for(iter=selected_groups.begin();iter!=selected_groups.end();++iter)
+                               {
+                                       param_list.add("group",(synfig::String)*iter);
+                               }
+                       }
+
+                       if(!canvas_set)
+                       {
+                               param_list.add("canvas",Canvas::Handle(get_canvas_interface()->get_canvas()));
+                               canvas_set=true;
+                       }
+
+                       handle<studio::Instance>::cast_static(get_canvas_interface()->get_instance())->
+                               add_actions_to_group(action_group_, ui_info,   param_list, synfigapp::Action::CATEGORY_GROUP);
+                       }
+       }
+
+       if(true)
+       {
+               ui_info="<ui><popup action='menu-main'><menu action='menu-group'>"+ui_info+"</menu></popup></ui>";
+               popup_id_=get_ui_manager()->add_ui_from_string(ui_info);
+       }
+       else
+       {
+               get_ui_manager()->ensure_update();
+       }
+
+#ifdef ONE_ACTION_GROUP
+#else
+       get_ui_manager()->insert_action_group(action_group_);
+#endif
+}
+
+void
+GroupActionManager::on_action_add()
+{
+       LayerGroupTreeStore::Model model;
+
+       String group_name;
+
+       Gtk::TreeIter selected_iter;
+
+       if(group_tree_->get_selection()->count_selected_rows())
+       {
+               selected_iter=(
+                       group_tree_->get_model()->get_iter(
+                               (*group_tree_->get_selection()->get_selected_rows().begin())
+                       )
+               );
+               if(selected_iter && selected_iter->parent())
+                       group_name=(Glib::ustring)(*selected_iter->parent())[model.group_name]+'.';
+       }
+
+       group_name+=_("UnnamedGroup");
+
+       Gtk::TreePath path(group_tree_->get_model()->on_group_added(group_name));
+
+       group_tree_->expand_to_path(path);
+       group_tree_->set_cursor(path,true);
+}