85 lines
2.9 KiB
Python
85 lines
2.9 KiB
Python
# -*- Mode: python; coding: utf-8; tab-width: 4; indent-tabs-mode: nil; -*-
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#
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# alttoolbar_widget.py - custom widgets
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# Copyright (C) 2015 - 2020 David Mohammed <fossfreedom@ubuntu.com>
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# Copyright (C) 2018 Nguyễn Gia Phong <vn.mcsinyx@gmail.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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from gi.repository import Gtk
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class Slider(Gtk.Scale):
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"""Wrapper around Gtk.Scale to handle signals from user and
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Rhythmbox itself.
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"""
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def __init__(self, shell_player):
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super().__init__()
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self.set_orientation(Gtk.Orientation.HORIZONTAL)
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self.adjustment = Gtk.Adjustment(0, 0, 10, 1, 10, 0)
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self.set_adjustment(self.adjustment)
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self.set_hexpand(True)
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self.set_draw_value(False)
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self.set_sensitive(False)
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self.shell_player = shell_player
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self.dragging = self.drag_moved = False
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self.connect('button-press-event', slider_press_callback)
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self.connect('motion-notify-event', slider_moved_callback)
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self.connect('button-release-event', slider_release_callback)
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self.connect('focus-out-event', slider_release_callback)
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self.changed_callback_id = self.connect('value-changed',
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slider_changed_callback)
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self.set_size_request(150, -1)
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self.show_all()
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def apply_position(self):
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"""Sync slider elapsed time with Rhythmbox."""
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self.shell_player.set_playing_time(self.adjustment.get_value())
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def slider_press_callback(slider, event):
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"""Handle 'button-press-event' signals."""
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slider.dragging = True
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slider.drag_moved = False
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return False
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def slider_moved_callback(slider, event):
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"""Handle 'motion-notify-event' signals."""
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if not slider.dragging:
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return False
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slider.drag_moved = True
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slider.apply_position()
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return False
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def slider_release_callback(slider, event):
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"""Handle 'button-release-event' and 'focus-out-event' signals."""
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if not slider.dragging:
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return False
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if slider.drag_moved:
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slider.apply_position()
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slider.dragging = slider.drag_moved = False
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return False
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def slider_changed_callback(slider):
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"""Handle 'value-changed-event' signals."""
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slider.apply_position()
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