/* === 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 <synfig/general.h>
#include "trees/historytreestore.h"
#include <synfig/valuenode.h>
#include "iconcontroller.h"
#include <synfig/valuenodes/valuenode_timedswap.h>
#include <gtkmm/button.h>
#include <synfigapp/action.h>
#include "instance.h"
#include <gui/localization.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();
const synfigapp::Action::Stack& undo_stack = instance()->undo_action_stack();
for (iter = undo_stack.begin(); iter != undo_stack.end(); ++iter)
insert_action(*(prepend()), *iter, true, true, false);
curr_row=*children().end();
const synfigapp::Action::Stack& redo_stack = instance()->redo_action_stack();
for(iter = redo_stack.begin(); iter != redo_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_pixbuf(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;
}