/usr/share/pyshared/quodlibet/qltk/sliderbutton.py is in exfalso 2.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 | # Copyright 2005 Joe Wreschnig, Michael Urman
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation
import gtk
from quodlibet.qltk import get_top_parent
class _PopupSlider(gtk.EventBox):
# Based on the Rhythmbox volume control button; thanks to Colin Walters,
# Richard Hult, Michael Fulbright, Miguel de Icaza, and Federico Mena.
def __init__(self, child=None, adj=None, req=None):
super(_PopupSlider, self).__init__()
button = gtk.Button()
if child: button.add(child)
self.add(button)
button.connect('clicked', self.__clicked)
self.show_all()
window = self.__window = gtk.Window(gtk.WINDOW_POPUP)
self.__adj = adj or self._adj
frame = gtk.Frame()
frame.set_border_width(0)
frame.set_shadow_type(gtk.SHADOW_OUT)
hscale = self.Scale(self.__adj)
hscale.set_size_request(*(req or self._req))
window.connect('button-press-event', self.__button)
window.connect('key-press-event', self.__key)
hscale.set_draw_value(False)
hscale.set_update_policy(gtk.UPDATE_CONTINUOUS)
self.scale = hscale
window.add(frame)
frame.add(hscale)
self.connect('scroll-event', self.__scroll, hscale)
self.__window.connect('scroll-event', self.__window_scroll)
self.scale.connect_object('scroll-event', self.emit, 'scroll-event')
def __window_scroll(self, window, event):
self.emit('scroll-event', event)
def _move_to(self, x, y, w, h, ww, wh, pad=3):
raise NotImplementedError
def __clicked(self, button):
if self.__window.get_property('visible'): return
self.__window.child.show_all()
self.__window.size_request()
x, y = self.child.window.get_origin()
w, h = self.child.window.get_size()
ww, wh = self.__window.child.parent.get_size()
sx, sy = self._move_to(x, y, w, h, ww, wh, pad=3)
self.__window.set_transient_for(get_top_parent(self))
self.__window.move(sx, sy)
self.__window.show()
self.__window.grab_focus()
self.__window.grab_add()
pointer = gtk.gdk.pointer_grab(
self.__window.window, True,
gtk.gdk.BUTTON_PRESS_MASK |
gtk.gdk.BUTTON_RELEASE_MASK |
gtk.gdk.BUTTON_MOTION_MASK |
gtk.gdk.POINTER_MOTION_MASK |
gtk.gdk.SCROLL_MASK, None, None, gtk.get_current_event_time())
keyboard = gtk.gdk.keyboard_grab(
self.__window.window, True, gtk.get_current_event_time())
if pointer != gtk.gdk.GRAB_SUCCESS or keyboard != gtk.gdk.GRAB_SUCCESS:
self.__window.grab_remove()
self.__window.hide()
if pointer == gtk.gdk.GRAB_SUCCESS:
gtk.gdk.pointer_ungrab(gtk.get_current_event_time())
if keyboard == gtk.gdk.GRAB_SUCCESS:
gtk.gdk.keyboard_ungrab(gtk.get_current_event_time())
def __scroll(self, widget, ev, hscale):
adj = self.__adj
v = hscale.get_value()
if ev.direction in self.UP: v += adj.step_increment
else: v -= adj.step_increment
v = min(adj.upper, max(adj.lower, v))
hscale.set_value(v)
def __button(self, widget, ev):
self.__popup_hide()
def __key(self, hscale, ev):
if ev.string in ["\n", "\r", " ", "\x1b"]: # enter, space, escape
self.__popup_hide()
def __popup_hide(self):
self.__window.grab_remove()
gtk.gdk.pointer_ungrab(gtk.get_current_event_time())
gtk.gdk.keyboard_ungrab(gtk.get_current_event_time())
self.__window.hide()
class HSlider(_PopupSlider):
Scale = gtk.HScale
_req = (200, -1)
_adj = gtk.Adjustment(0, 0, 0, 3, 15, 0)
UP = [gtk.gdk.SCROLL_DOWN, gtk.gdk.SCROLL_RIGHT]
def _move_to(self, x, y, w, h, ww, wh, pad=3):
if gtk.widget_get_default_direction() == gtk.TEXT_DIR_LTR:
return ((x + w + pad), (y + (h - wh)//2))
else:
return ((x - (ww + pad)), (y + (h - wh)//2))
class VSlider(_PopupSlider):
Scale = gtk.VScale
_req = (-1, 170)
_adj = gtk.Adjustment(0, 0, 1, 0.05, 0.1, 0)
UP = [gtk.gdk.SCROLL_UP, gtk.gdk.SCROLL_LEFT]
def _move_to(self, x, y, w, h, ww, wh, pad=3):
return ((x + (w - ww)//2), y + h + pad)
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