/* === S Y N F I G ========================================================= */
/*! \file renderer_timecode.cpp
** \brief Template File
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
** Copyright (c) 2007 Chris Moore
** Copyright (c) 2011 Nikita Kitaev
**
** 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 "renderer_timecode.h"
#include "workarea.h"
#include <pangomm/layout.h>
#include <pangomm/context.h>
#include <pango/pango.h>
#include "app.h"
#include <cassert>
#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 ======================================================= */
Renderer_Timecode::~Renderer_Timecode()
{
}
bool
Renderer_Timecode::get_enabled_vfunc()const
{
Canvas::Handle canvas(get_work_area()->get_canvas());
return (canvas->rend_desc().get_time_start()!=canvas->rend_desc().get_time_end() ||
canvas->get_time()!=canvas->rend_desc().get_time_start());
}
synfig::Vector
Renderer_Timecode::get_grid_size()const
{
return get_work_area()->get_grid_size();
}
void
Renderer_Timecode::render_vfunc(
const Glib::RefPtr<Gdk::Window>& drawable,
const Gdk::Rectangle& /*expose_area*/
)
{
assert(get_work_area());
if(!get_work_area())
return;
// const synfig::Vector focus_point(get_work_area()->get_focus_point());
//Warning: Unused variable focus_point
Cairo::RefPtr<Cairo::Context> cr = drawable->create_cairo_context();
Canvas::Handle canvas(get_work_area()->get_canvas());
synfig::Time cur_time(canvas->get_time());
// Print out the timecode
{
Glib::RefPtr<Pango::Layout> layout(Pango::Layout::create(get_work_area()->get_pango_context()));
int w, h;
KeyframeList::iterator iter;
//layout->set_text(canvas->keyframe_list().find(cur_time)->get_description());
if (canvas->keyframe_list().find(cur_time, iter)) {
layout->set_text(iter->get_description());
} else {
get_work_area()->timecode_width = get_work_area()->timecode_height = 0;
return;
}
layout->get_size(w, h);
get_work_area()->timecode_width = int(w*1.0/Pango::SCALE);
get_work_area()->timecode_height = int(h*1.0/Pango::SCALE);
cr->save();
cr->set_source_rgb(GDK_COLOR_TO_RGB(TIMECODE_COLOR_TEXT));
cr->move_to(4,4);
layout->show_in_cairo_context(cr);
cr->restore();
}
}