Remove ancient trunk folder from svn repository
[synfig.git] / synfig-studio / src / gtkmm / historytreestore.cpp
diff --git a/synfig-studio/src/gtkmm/historytreestore.cpp b/synfig-studio/src/gtkmm/historytreestore.cpp
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+/* === S Y N F I G ========================================================= */
+/*!    \file historytreestore.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 "historytreestore.h"
+#include <synfig/valuenode.h>
+#include "iconcontroller.h"
+#include <synfig/valuenode_timedswap.h>
+#include <gtkmm/button.h>
+#include <synfigapp/action.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;
+
+/* === 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 HistoryTreeStore::Model& ModelHack()
+{
+       static HistoryTreeStore::Model* model(0);
+       if(!model)model=new HistoryTreeStore::Model;
+       return *model;
+}
+
+HistoryTreeStore::HistoryTreeStore(etl::loose_handle<studio::Instance> instance_):
+       Gtk::TreeStore  (ModelHack()),
+       instance_               (instance_)
+{
+       instance_->signal_undo().connect(sigc::mem_fun(*this,&studio::HistoryTreeStore::on_undo));
+       instance_->signal_redo().connect(sigc::mem_fun(*this,&studio::HistoryTreeStore::on_redo));
+       instance_->signal_undo_stack_cleared().connect(sigc::mem_fun(*this,&studio::HistoryTreeStore::on_undo_stack_cleared));
+       instance_->signal_redo_stack_cleared().connect(sigc::mem_fun(*this,&studio::HistoryTreeStore::on_redo_stack_cleared));
+       instance_->signal_new_action().connect(sigc::mem_fun(*this,&studio::HistoryTreeStore::on_new_action));
+       instance_->signal_action_status_changed().connect(sigc::mem_fun(*this,&studio::HistoryTreeStore::on_action_status_changed));
+}
+
+HistoryTreeStore::~HistoryTreeStore()
+{
+       if (getenv("SYNFIG_DEBUG_DESTRUCTORS"))
+               synfig::info("HistoryTreeStore::~HistoryTreeStore(): Deleted");
+}
+
+Glib::RefPtr<HistoryTreeStore>
+HistoryTreeStore::create(etl::loose_handle<studio::Instance> instance_)
+{
+       return Glib::RefPtr<HistoryTreeStore>(new HistoryTreeStore(instance_));
+}
+
+void
+HistoryTreeStore::rebuild()
+{
+       synfigapp::Action::Stack::const_iterator iter;
+
+       clear();
+
+       for(iter=instance()->undo_action_stack().begin();iter!=instance()->undo_action_stack().end();++iter)
+       {
+               insert_action(*(prepend()),*iter,true,true,false);
+       }
+       curr_row=*children().end();
+       for(iter=instance()->redo_action_stack().begin();iter!=instance()->redo_action_stack().end();++iter)
+       {
+               insert_action(*(append()),*iter,true,false,true);
+       }
+
+       signal_undo_tree_changed()();
+}
+
+void
+HistoryTreeStore::insert_action(Gtk::TreeRow row,etl::handle<synfigapp::Action::Undoable> action, bool /*is_active*/, bool is_undo, bool is_redo)
+{
+       assert(action);
+
+       row[model.action] = action;
+       row[model.name] = static_cast<Glib::ustring>(action->get_local_name());
+       row[model.is_active] = action->is_active();
+       row[model.is_undo] = is_undo;
+       row[model.is_redo] = is_redo;
+
+       synfigapp::Action::CanvasSpecific *specific_action;
+       specific_action=dynamic_cast<synfigapp::Action::CanvasSpecific*>(action.get());
+       if(specific_action)
+       {
+               row[model.canvas] = specific_action->get_canvas();
+               row[model.canvas_id] = specific_action->get_canvas()->get_id();
+       }
+
+       etl::handle<synfigapp::Action::Group> group;
+       group=etl::handle<synfigapp::Action::Group>::cast_dynamic(action);
+       if(group)
+       {
+               synfigapp::Action::ActionList::const_iterator iter;
+               for(iter=group->action_list().begin();iter!=group->action_list().end();++iter)
+               {
+                       Gtk::TreeRow child_row = *(append(row.children()));
+                       insert_action(child_row,*iter,true,is_undo,is_redo);
+               }
+       }
+
+       //row[model.icon] = Gtk::Button().render_icon(Gtk::StockID("synfig-canvas"),Gtk::ICON_SIZE_SMALL_TOOLBAR);
+}
+
+
+void
+HistoryTreeStore::on_undo()
+{
+       refresh();
+}
+
+void
+HistoryTreeStore::on_redo()
+{
+       refresh();
+}
+
+void
+HistoryTreeStore::on_undo_stack_cleared()
+{
+       Gtk::TreeModel::Children::iterator iter,next;
+       Gtk::TreeModel::Children children_(children());
+
+       for(next=children_.begin(),iter=next++; iter != children_.end(); iter=(next!=children_.end())?next++:next)
+       {
+               Gtk::TreeModel::Row row = *iter;
+               if(row[model.is_undo])
+                       erase(iter);
+       }
+}
+
+void
+HistoryTreeStore::on_redo_stack_cleared()
+{
+       Gtk::TreeModel::Children::iterator iter,next;
+       Gtk::TreeModel::Children children_(children());
+
+       for(next=children_.begin(),iter=next++; iter != children_.end(); iter=(next!=children_.end())?next++:next)
+       {
+               Gtk::TreeModel::Row row = *iter;
+               if(row[model.is_redo])
+                       erase(iter);
+       }
+}
+
+void
+HistoryTreeStore::on_new_action(etl::handle<synfigapp::Action::Undoable> action)
+{
+//     Gtk::TreeRow row = *(append());
+       Gtk::TreeRow row;
+       Gtk::TreeModel::Children::iterator iter;
+       for(iter=children().begin(); iter != children().end(); ++iter)
+       {
+               Gtk::TreeModel::Row row = *iter;
+               if(row[model.is_redo])
+               {
+                       break;
+               }
+       }
+
+       row=*insert(iter);
+
+       insert_action(row,action);
+
+       signal_undo_tree_changed()();
+}
+
+void
+HistoryTreeStore::on_action_status_changed(etl::handle<synfigapp::Action::Undoable> action)
+{
+       Gtk::TreeModel::Children::iterator iter;
+       Gtk::TreeModel::Children children_(children());
+
+       for(iter=children_.begin(); iter != children_.end(); ++iter)
+       {
+               Gtk::TreeModel::Row row = *iter;
+               if(action == (etl::handle<synfigapp::Action::Undoable>)row[model.action])
+               {
+                       row[model.is_active]=action->is_active();
+                       return;
+               }
+       }
+}
+
+bool
+HistoryTreeStore::search_func(const Glib::RefPtr<Gtk::TreeModel>&,int,const Glib::ustring& x,const Gtk::TreeModel::iterator& iter)
+{
+       const Model model;
+
+       Glib::ustring substr(x.uppercase());
+       Glib::ustring name((*iter)[model.name]);
+       name=name.uppercase();
+
+       return name.find(substr)==Glib::ustring::npos;
+}