Remove ancient trunk folder from svn repository
[synfig.git] / synfig-studio / src / gtkmm / keyframeactionmanager.cpp
diff --git a/synfig-studio/src/gtkmm/keyframeactionmanager.cpp b/synfig-studio/src/gtkmm/keyframeactionmanager.cpp
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+/* === S Y N F I G ========================================================= */
+/*!    \file keyframeactionmanager.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 "keyframeactionmanager.h"
+#include "keyframetree.h"
+#include <synfigapp/action_param.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;
+
+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 ======================================================= */
+
+KeyframeActionManager::KeyframeActionManager():
+       action_group_(Gtk::ActionGroup::create()),
+       popup_id_(no_prev_popup),
+       queued(false)
+{
+}
+
+KeyframeActionManager::~KeyframeActionManager()
+{
+}
+
+void
+KeyframeActionManager::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
+KeyframeActionManager::set_keyframe_tree(KeyframeTree* x)
+{
+       selection_changed_connection.disconnect();
+       keyframe_tree_=x;
+       if(keyframe_tree_)
+       {
+               selection_changed_connection=keyframe_tree_->get_selection()->signal_changed().connect(
+                       sigc::mem_fun(*this,&KeyframeActionManager::queue_refresh)
+               );
+       }
+}
+
+void
+KeyframeActionManager::set_canvas_interface(const etl::handle<synfigapp::CanvasInterface> &x)
+{
+       time_changed_connection.disconnect();
+       canvas_interface_=x;
+       if(canvas_interface_)
+       {
+               canvas_interface_->signal_time_changed().connect(
+                       sigc::mem_fun(*this,&KeyframeActionManager::queue_refresh)
+               );
+       }
+}
+
+void
+KeyframeActionManager::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;
+#ifdef ONE_ACTION_GROUP
+                       while(!action_group_->get_actions().empty())action_group_->remove(*action_group_->get_actions().begin());
+#else
+                       get_ui_manager()->remove_action_group(action_group_);
+                       action_group_=Gtk::ActionGroup::create();
+#endif
+               }
+       }
+}
+
+void
+KeyframeActionManager::queue_refresh()
+{
+       if(queued)
+               return;
+
+       //queue_refresh_connection.disconnect();
+       queue_refresh_connection=Glib::signal_idle().connect(
+               sigc::bind_return(
+                       sigc::mem_fun(*this,&KeyframeActionManager::refresh),
+                       false
+               )
+       );
+
+       queued=true;
+}
+
+void
+KeyframeActionManager::on_keyframe_properties()
+{
+       signal_show_keyframe_properties_();
+}
+
+void
+KeyframeActionManager::on_add_keyframe()
+{
+       synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeAdd"));
+
+       if(!action)
+               return;
+
+       action->set_param("canvas",canvas_interface_->get_canvas());
+       action->set_param("canvas_interface",canvas_interface_);
+       action->set_param("keyframe",Keyframe(canvas_interface_->get_time()));
+
+       canvas_interface_->get_instance()->perform_action(action);
+}
+
+void
+KeyframeActionManager::refresh()
+{
+       KeyframeTreeStore::Model model;
+
+       if(queued)
+       {
+               queued=false;
+               //queue_refresh_connection.disconnect();
+       }
+
+
+       clear();
+
+       // Make sure we are ready
+       if(!ui_manager_ || !keyframe_tree_ || !canvas_interface_)
+       {
+               synfig::error("KeyframeActionManager::refresh(): Not ready!");
+               return;
+       }
+
+       String ui_info;
+
+       {
+               synfigapp::Action::ParamList param_list;
+               param_list.add("time",get_canvas_interface()->get_time());
+               param_list.add("canvas",get_canvas_interface()->get_canvas());
+               param_list.add("canvas_interface",get_canvas_interface());
+               if(keyframe_tree_->get_selection()->count_selected_rows()==1)
+               {
+                       Keyframe keyframe((*keyframe_tree_->get_selection()->get_selected())[model.keyframe]);
+                       param_list.add("keyframe",keyframe);
+               }
+
+               handle<studio::Instance>::cast_static(
+                       get_canvas_interface()->get_instance()
+               )->add_actions_to_group(
+                       action_group_,
+                       ui_info,
+                       param_list,
+                       synfigapp::Action::CATEGORY_KEYFRAME
+               );
+       }
+       if(action_group_->get_action("action-KeyframeAdd"))
+       {
+               action_group_->remove(action_group_->get_action("action-KeyframeAdd"));
+       }
+
+               action_group_->add(Gtk::Action::create(
+                       "action-KeyframeAdd",
+                       Gtk::StockID("gtk-add"),
+                       _("Add New Keyframe"),_("Add New Keyframe")
+               ),
+                       sigc::mem_fun(*this,&KeyframeActionManager::on_add_keyframe)
+               );
+
+       try
+       {
+               canvas_interface_->get_canvas()->keyframe_list().find(canvas_interface_->get_time());
+               action_group_->get_action("action-KeyframeAdd")->set_sensitive(false);
+               if(action_group_->get_action("action-KeyframeDuplicate"))
+                       action_group_->get_action("action-KeyframeDuplicate")->set_sensitive(false);
+       }
+       catch(...)
+       {
+       }
+
+       {
+               Glib::RefPtr<Gtk::Action> action(Gtk::Action::create("keyframe-properties", Gtk::StockID("gtk-properties"),
+                                                                                                                        _("Keyframe Properties"), _("Keyframe Properties")));
+               action_group_->add(action,sigc::mem_fun(*this,&KeyframeActionManager::on_keyframe_properties));
+               if(keyframe_tree_->get_selection()->count_selected_rows()==0)
+                       action->set_sensitive(false);
+       }
+
+       ui_info="<ui><popup action='menu-main'><menu action='menu-keyframe'>"+ui_info+"</menu></popup></ui>";
+       popup_id_=get_ui_manager()->add_ui_from_string(ui_info);
+#ifdef ONE_ACTION_GROUP
+#else
+       get_ui_manager()->insert_action_group(action_group_);
+#endif
+}