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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 "draw-compat.h"
#include "ui_playlist.h"
#include "ui_skin.h"
#include "ui_skinned_playlist.h"
#include "ui_skinned_playlist_slider.h"
static GtkWidget * pl_slider_list;
static gint pl_slider_height;
static gboolean pl_slider_pressed;
DRAW_FUNC_BEGIN (pl_slider_draw)
gint rows, first, focused;
ui_skinned_playlist_row_info (pl_slider_list, & rows, & first, & focused);
gint range = active_length - rows;
gint y;
if (active_length > rows)
y = (first * (pl_slider_height - 19) + range / 2) / range;
else
y = 0;
for (gint i = 0; i < pl_slider_height / 29; i ++)
skin_draw_pixbuf (cr, SKIN_PLEDIT, 36, 42, 0, 29 * i, 8, 29);
skin_draw_pixbuf (cr, SKIN_PLEDIT, pl_slider_pressed ? 61 : 52, 53, 0, y, 8,
18);
DRAW_FUNC_END
static void pl_slider_set_pos (gint y)
{
y = CLAMP (y, 0, pl_slider_height - 19);
gint rows, first, focused;
ui_skinned_playlist_row_info (pl_slider_list, & rows, & first, & focused);
gint range = pl_slider_height - 19;
ui_skinned_playlist_scroll_to (pl_slider_list, (y * (active_length - rows) +
range / 2) / range);
}
static gboolean pl_slider_button_press (GtkWidget * slider, GdkEventButton *
event)
{
if (event->button != 1)
return FALSE;
pl_slider_pressed = TRUE;
pl_slider_set_pos (event->y - 9);
gtk_widget_queue_draw (slider);
return TRUE;
}
static gboolean pl_slider_button_release (GtkWidget * slider, GdkEventButton *
event)
{
if (event->button != 1)
return FALSE;
if (! pl_slider_pressed)
return TRUE;
pl_slider_pressed = FALSE;
pl_slider_set_pos (event->y - 9);
gtk_widget_queue_draw (slider);
return TRUE;
}
static gboolean pl_slider_motion (GtkWidget * slider, GdkEventMotion * event)
{
if (! pl_slider_pressed)
return TRUE;
pl_slider_set_pos (event->y - 9);
gtk_widget_queue_draw (slider);
return TRUE;
}
GtkWidget * ui_skinned_playlist_slider_new (GtkWidget * list, gint height)
{
GtkWidget * slider = gtk_drawing_area_new ();
gtk_widget_set_size_request (slider, 8, height);
gtk_widget_add_events (slider, GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK);
pl_slider_list = list;
pl_slider_height = height;
DRAW_CONNECT (slider, pl_slider_draw);
g_signal_connect (slider, "button-press-event", (GCallback)
pl_slider_button_press, NULL);
g_signal_connect (slider, "button-release-event", (GCallback)
pl_slider_button_release, NULL);
g_signal_connect (slider, "motion-notify-event", (GCallback)
pl_slider_motion, NULL);
return slider;
}
void ui_skinned_playlist_slider_resize (GtkWidget * slider, gint height)
{
pl_slider_height = height;
gtk_widget_set_size_request (slider, 8, height);
gtk_widget_queue_draw (slider);
}
void ui_skinned_playlist_slider_update (GtkWidget * slider)
{
gtk_widget_queue_draw (slider);
}
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