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

/*!	\file dock_info.cpp

**	\brief Dock Info 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></config.h>

#endif

#include "app.h"

#include <synfig general.h=""></synfig>

#include "docks/dock_info.h"

#include "canvasview.h"

#include "workarea.h"

#include <synfig canvas.h=""></synfig>

#include <synfig color.h="">		// for gamma_in()</synfig>

#include <synfig context.h=""></synfig>

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

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

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

#include <gui localization.h=""></gui>

#endif

/* === U S I N G =========================================================== */

using namespace std;

using namespace etl;

using namespace synfig;

/* === 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 ======================================================= */

/* === E N T R Y P O I N T ================================================= */

void studio::Dock_Info::on_mouse_move()

{

	etl::loose_handle<canvasview> canvas_view(get_canvas_view());</canvasview>

	if(!canvas_view) return;

	Point pos = canvas_view->get_work_area()->get_cursor_pos();

	Distance xv(pos[0],Distance::SYSTEM_UNITS);

	xv.convert(App::distance_system, canvas_view->get_canvas()->rend_desc());

	Distance yv(pos[1],Distance::SYSTEM_UNITS);

	yv.convert(App::distance_system, canvas_view->get_canvas()->rend_desc());

	//get the color and set the labels

	x.set_text(xv.get_string(3));

	y.set_text(yv.get_string(3));

	Color c = canvas_view->get_canvas()->get_context( canvas_view->get_context_params() ).get_color(pos);

	Gamma gamma = canvas_view->get_canvas()->rend_desc().get_gamma();

	if ( approximate_equal_lp(gamma.get_r(), ColorRela(1))

	  && approximate_equal_lp(gamma.get_g(), ColorRela(1))

	  && approximate_equal_lp(gamma.get_b(), ColorRela(1)) )

	{

		r.set_text(strprintf("%.1f%%", c.get_r()*100));

		g.set_text(strprintf("%.1f%%", c.get_g()*100));

		b.set_text(strprintf("%.1f%%", c.get_b()*100));

	} else {

		Color cg = gamma.apply(c);

		r.set_text(strprintf("%.1f%% (%.1f%%)", c.get_r()*100, cg.get_r()*100));

		r.set_text(strprintf("%.1f%% (%.1f%%)", c.get_g()*100, cg.get_g()*100));

		r.set_text(strprintf("%.1f%% (%.1f%%)", c.get_b()*100, cg.get_b()*100));

	}

	a.set_text(strprintf("%.1f%%", c.get_a()*100));

}

studio::Dock_Info::Dock_Info()

:Dock_CanvasSpecific("info",_("Info"),Gtk::StockID("synfig-info"))

{

	set_use_scrolled(false);

	Gtk::Table *table = manage(new Gtk::Table);

	//pos labels

	table->attach(*manage(new Gtk::Label(_("X: "))),0,1,0,2,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);

	table->attach(*manage(new Gtk::Label(_("Y: "))),0,1,2,4,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);

	//pos

	table->attach(x,1,2,0,2,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);

	table->attach(y,1,2,2,4,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);

	//separator

	table->attach(*manage(new Gtk::VSeparator),2,3,0,4,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);

	//color label

	table->attach(*manage(new Gtk::Label(_("R: "))),3,4,0,1,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);

	table->attach(*manage(new Gtk::Label(_("G: "))),3,4,1,2,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);

	table->attach(*manage(new Gtk::Label(_("B: "))),3,4,2,3,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);

	table->attach(*manage(new Gtk::Label(_("A: "))),3,4,3,4,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);

	//color

	table->attach(r,4,5,0,1,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);

	table->attach(g,4,5,1,2,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);

	table->attach(b,4,5,2,3,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);

	table->attach(a,4,5,3,4,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);

	table->attach(*manage(new Gtk::Label),0,5,4,5);

	//Render Progress Bar

	table->attach(*manage(new Gtk::Label(_("Render Progress: "))),0,1,5,6,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);

	table->attach(render_progress,                                0,5,6,7,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);

	render_progress.set_show_text(true);

	render_progress.set_text(strprintf("%.1f%%", 0.0));

	render_progress.set_fraction(0.0);

	//Another spacer

	table->attach(*manage(new Gtk::Label),0,5,7,8);

	table->show_all();

	add(*table);

	//Render progress

	set_n_passes_requested(1); //Default

	set_n_passes_pending  (0); //Default

	set_render_progress (0.0); //Default, 0.0%

}

studio::Dock_Info::~Dock_Info()

{

}

void studio::Dock_Info::changed_canvas_view_vfunc(etl::loose_handle<canvasview> canvas_view)</canvasview>

{

	mousecon.disconnect();

	if(canvas_view && canvas_view->get_work_area())

	{

		mousecon = get_canvas_view()->get_work_area()->signal_cursor_moved().connect(sigc::mem_fun(*this,&Dock_Info::on_mouse_move));

	}

}

void studio::Dock_Info::set_n_passes_requested(int value)

{

	n_passes_requested = value;

}

void studio::Dock_Info::set_n_passes_pending(int value)

{

	n_passes_pending = value;

}

void studio::Dock_Info::set_render_progress(float value)

{

	float coeff        = (1.000 / (float)n_passes_requested);  //% of fraction for 1 pass if more than 1 pass

	float already_done = coeff * (float)(n_passes_requested - n_passes_pending -1); 

	float r            = ( coeff * value ) + already_done;

	render_progress.set_text( strprintf( "%.1f%%", r*100 ));

	render_progress.set_fraction(r);

}