/usr/share/pyshared/freevo/gui/Scrollbar.py is in python-freevo 1.9.2b2-4.2.
This file is owned by root:root, with mode 0o644.
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# -----------------------------------------------------------------------
# Scrollbar.py - A scrollbar to use with any RegionScroller.
# -----------------------------------------------------------------------
# $Id: Scrollbar.py 11905 2011-11-14 21:54:46Z adam $
#
# Notes:
# Todo:
#
# -----------------------------------------------------------------------
# Freevo - A Home Theater PC framework
# Copyright (C) 2003 Krister Lagerstrom, et al.
# Please see the file freevo/Docs/CREDITS for a complete list of authors.
#
# 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; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MER-
# CHANTABILITY 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, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# -----------------------------------------------------------------------
import logging
logger = logging.getLogger("freevo.gui.Scrollbar")
import config
from GUIObject import *
from Color import *
from Border import *
class Scrollbar(GUIObject):
"""
left x coordinate. Integer
top y coordinate. Integer
width Integer
height Integer
bg_color Background color (Color)
fg_color Foreground color (Color)
"""
def __init__(self, parent, orientation, thickness=10, left=None, top=None,
width=None, height=None, bg_color=None, fg_color=None,
border=None, bd_color=None, bd_width=1):
if orientation != "vertical" and orientation != "horizontal":
raise TypeError, 'orientation'
GUIObject.__init__(self, left, top, width, height)
self.orientation = orientation
self.bg_color = bg_color
self.fg_color = fg_color
self.thickness = thickness
self.border = border
self.bd_color = bd_color
self.bd_width = bd_width
if not self.bg_color:
if self.skin_info_widget.rectangle.bgcolor:
self.bg_color = Color(self.skin_info_widget.rectangle.bgcolor)
else:
self.bg_color = Color(self.osd.default_bg_color)
if not self.fg_color:
if self.skin_info_widget.font.color:
self.fg_color = Color(self.skin_info_widget.font.color)
else:
self.fg_color = Color(self.osd.default_fg_color)
if not self.bd_color:
if self.skin_info_widget.rectangle.color:
self.bd_color = Color(self.skin_info_widget.rectangle.color)
else:
self.bd_color = Color(self.osd.default_fg_color)
if not self.border:
self.border = Border(self, Border.BORDER_FLAT,
self.bd_color, self.bd_width)
def set_handle_position(self, pos):
self.handle_position = pos
def get_handle_rect(self):
(a, b, c) = self.parent.get_view_percent(self.orientation)
_debug_('SB: a,b,c = %s,%s,%s' % (a, b, c), 2)
if a == 100 or b == 100 or c == 100:
return self.get_rect()
if self.orientation == 'vertical':
fg_width = self.width
fg_height = b * self.height / 100
# fg_x = self.left
fg_x = 0
# fg_y = self.top + (a * self.height / 100)
fg_y = (a * self.height / 100)
else:
fg_width = b * self.width / 100
fg_height = self.height
# fg_x = self.left + (a * self.width / 100)
fg_x = (a * self.width / 100)
# fg_y = self.top
fg_y = 0
_debug_('SB: handle_rect = %s,%s,%s,%s' % (fg_x, fg_y, fg_width, fg_height), 2)
return (fg_x, fg_y, fg_width, fg_height)
def get_handle_size(self):
(a, b, c, d) = self.get_handle_rect()
# print 'SB: get_handle_size: c,d="%s,%s"' % (c, d)
return (c, d)
def get_handle_coords(self):
(a, b, c, d) = self.get_handle_rect()
# print 'SB: get_handle_coords: a,b="%s,%s"' % (a, b)
return (a, b)
def calculate_position(self):
if self.orientation == 'vertical':
self.width = self.thickness
self.height = self.parent.height
if self.parent.show_h_scrollbar:
self.height = self.height - self.parent.h_scrollbar.thickness
self.left = self.parent.width - self.width
# self.top = self.parent.top
self.top = 0
else:
self.width = self.parent.width
if self.parent.show_v_scrollbar:
self.width = self.width - self.parent.v_scrollbar.thickness
self.height = self.thickness
# self.left = self.parent.left
self.left = 0
self.top = self.parent.height - self.height
if isinstance(self.border, Border):
# self.border.set_position(self.left, self.top)
self.border.set_position(0, 0)
self.border.width = self.width
self.border.height = self.height
if config.DEBUG > 1:
print 'SB: parent_rect = %s,%s,%s,%s' % (self.parent.left, self.parent.top,
self.parent.width, self.parent.height)
print 'SB: self_rect = %s,%s,%s,%s' % (self.left, self.top, self.width,
self.height)
def _draw(self):
"""
The actual internal draw function.
"""
# if not self.width or not self.height:
# raise TypeError, 'Not all needed variables set.'
self.calculate_position()
bg_c = self.bg_color.get_color_sdl()
bg_a = self.bg_color.get_alpha()
self.surface = self.osd.Surface(self.get_size(), 0, 32)
self.surface.fill(bg_c)
self.surface.set_alpha(bg_a)
fg_c = self.fg_color.get_color_sdl()
_debug_('SB: fg_c = %s,%s,%s,%s' % fg_c, 2)
fg_a = self.fg_color.get_alpha()
fg_box = self.osd.Surface(self.get_handle_size(), 0, 32)
fg_box.fill(fg_c)
fg_box.set_alpha(fg_a)
self.surface.blit(fg_box, self.get_handle_coords())
if self.border:
self.border.draw()
_debug_('SB::_draw: pos=%s,%s' % (self.left, self.top), 2)
self.blit_parent()
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