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/*
* Audacious - a cross-platform multimedia player
* Copyright (c) 2007 Tomasz Moń
* Copyright (c) 2011 John Lindgren
*
* Based on:
* BMP - Cross-platform multimedia player
* Copyright (C) 2003-2004 BMP development team.
* XMMS:
* Copyright (C) 1998-2003 XMMS development team.
*
* This program 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; under version 3 of the License.
*
* This program 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses>.
*
* The Audacious team does not consider modular code linking to
* Audacious or using our public API to be a derived work.
*/
#include <libaudcore/objects.h>
#include <libaudcore/playlist.h>
#include "skins_cfg.h"
#include "skin.h"
#include "playlist-widget.h"
#include "playlist-slider.h"
void PlaylistSlider::draw (cairo_t * cr)
{
int rows, first;
m_list->row_info (& rows, & first);
int range = m_length - rows;
int y;
if (m_length > rows)
y = (first * (m_height - 19) + range / 2) / range;
else
y = 0;
for (int i = 0; i < m_height / 29; i ++)
skin_draw_pixbuf (cr, SKIN_PLEDIT, 36, 42, 0, 29 * i, 8, 29);
skin_draw_pixbuf (cr, SKIN_PLEDIT, m_pressed ? 61 : 52, 53, 0, y, 8, 18);
}
void PlaylistSlider::set_pos (int y)
{
y = aud::clamp (y, 0, m_height - 19);
int rows, first;
m_list->row_info (& rows, & first);
int range = m_height - 19;
m_list->scroll_to ((y * (m_length - rows) + range / 2) / range);
}
bool PlaylistSlider::button_press (GdkEventButton * event)
{
if (event->button != 1)
return false;
m_pressed = true;
set_pos (event->y / config.scale - 9);
queue_draw ();
return true;
}
bool PlaylistSlider::button_release (GdkEventButton * event)
{
if (event->button != 1)
return false;
if (! m_pressed)
return true;
m_pressed = false;
set_pos (event->y / config.scale - 9);
queue_draw ();
return true;
}
bool PlaylistSlider::motion (GdkEventMotion * event)
{
if (! m_pressed)
return true;
set_pos (event->y / config.scale - 9);
queue_draw ();
return true;
}
PlaylistSlider::PlaylistSlider (PlaylistWidget * list, int height) :
m_list (list), m_height (height),
m_length (aud_playlist_entry_count (aud_playlist_get_active ()))
{
set_scale (config.scale);
add_input (8, height, true, true);
}
void PlaylistSlider::resize (int height)
{
m_height = height;
Widget::resize (8, height);
queue_draw ();
}
void PlaylistSlider::refresh ()
{
m_length = aud_playlist_entry_count (aud_playlist_get_active ());
queue_draw ();
}
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