/* === S Y N F I G ========================================================= */

/*!	\file dock_curves.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></config.h>

#endif

#include "docks/dock_curves.h"

#include "app.h"

#include <gtkmm scrolledwindow.h=""></gtkmm>

#include <cassert></cassert>

#include "instance.h"

#include <sigc++ signal.h=""></sigc++>

#include <sigc++ hide.h=""></sigc++>

#include <sigc++ slot.h=""></sigc++>

#include "canvasview.h"

#include "trees/layerparamtreestore.h"

#include "workarea.h"

#include "widgets/widget_curves.h"

#include <gtkmm table.h=""></gtkmm>

#include <gtkmm scrollbar.h=""></gtkmm>

#include "widgets/widget_timeslider.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_Curves::Dock_Curves():

	Dock_CanvasSpecific("curves",_("Curves"),Gtk::StockID("synfig-curves"))

{

	last_widget_curves_=0;

	table_=0;

	hscrollbar_=new Gtk::HScrollbar();

	vscrollbar_=new Gtk::VScrollbar();

	widget_timeslider_= new Widget_Timeslider();

}

Dock_Curves::~Dock_Curves()

{

	if(table_)delete table_;

	delete hscrollbar_;

	delete vscrollbar_;

	delete widget_timeslider_;

}

static void

_curve_selection_changed(Gtk::TreeView* param_tree_view,Widget_Curves* curves)

{

	LayerParamTreeStore::Model model;

	Gtk::TreeIter iter;

	if(!param_tree_view->get_selection()->count_selected_rows())

	{

		curves->clear();

		curves->refresh();

		return;

	}

	std::list<synfigapp::valuedesc> value_descs;</synfigapp::valuedesc>

	iter=param_tree_view->get_selection()->get_selected();

	value_descs.push_back((*iter)[model.value_desc]);

	curves->set_value_descs(value_descs);

}

void

Dock_Curves::init_canvas_view_vfunc(etl::loose_handle<canvasview> canvas_view)</canvasview>

{

	Widget_Curves* curves(new Widget_Curves());

	curves->set_time_adjustment(canvas_view->time_adjustment());

	Gtk::TreeView* param_tree_view(

		static_cast<gtk::treeview*>(canvas_view->get_ext_widget("parameters"))</gtk::treeview*>

	);

	param_tree_view->get_selection()->signal_changed().connect(

		sigc::bind(

			sigc::bind(

				sigc::ptr_fun(

					_curve_selection_changed

				),curves

			),param_tree_view

		)

	);

	canvas_view->set_ext_widget(get_name(),curves);

}

void

Dock_Curves::refresh_selected_param()

{

/*	Gtk::TreeView* tree_view(

		static_cast<gtk::treeview*>(get_canvas_view()->get_ext_widget(get_name()))</gtk::treeview*>

	);

	Gtk::TreeModel::iterator iter(tree_view->get_selection()->get_selected());

	if(iter)

	{

		LayerParamTreeStore::Model model;

		get_canvas_view()->work_area->set_selected_value_node(

			(synfig::ValueNode::Handle)(*iter)[model.value_node]

		);

	}

	else

	{

		get_canvas_view()->work_area->set_selected_value_node(0);

	}

*/

}

void

Dock_Curves::changed_canvas_view_vfunc(etl::loose_handle<canvasview> canvas_view)</canvasview>

{

	if(table_)

	{

		table_->hide();

		delete table_;

		hscrollbar_->unset_adjustment();

		vscrollbar_->unset_adjustment();

		//widget_timeslider_->unset_adjustment();

		table_=0;

	}

	if(canvas_view)

	{

		last_widget_curves_=dynamic_cast<widget_curves*>(</widget_curves*>

			canvas_view->get_ext_widget(get_name())

		);

		vscrollbar_->set_adjustment(last_widget_curves_->get_range_adjustment());

		hscrollbar_->set_adjustment(canvas_view->time_window_adjustment());

		widget_timeslider_->set_time_adjustment(&canvas_view->time_adjustment());

		widget_timeslider_->set_bounds_adjustment(&canvas_view->time_window_adjustment());

		widget_timeslider_->set_global_fps(canvas_view->get_canvas()->rend_desc().get_frame_rate());

		table_=new Gtk::Table(2,2);

		table_->attach(*widget_timeslider_, 0, 1, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::SHRINK);

		table_->attach(*last_widget_curves_, 0, 1, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);

		table_->attach(*hscrollbar_, 0, 1, 2, 3, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::SHRINK);

		table_->attach(*vscrollbar_, 1, 2, 0, 2, Gtk::FILL|Gtk::SHRINK, Gtk::FILL|Gtk::EXPAND);

		add(*table_);

		//add(*last_widget_curves_);

		last_widget_curves_->show();

		table_->show_all();

		show_all();

	}

	else

	{

		//clear_previous();

	}

}