801 lines
27 KiB
Python
801 lines
27 KiB
Python
# Copyright (C) 2003-2014 Yann Leboulanger <asterix AT lagaule.org>
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# Copyright (C) 2005-2006 Dimitur Kirov <dkirov AT gmail.com>
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# Copyright (C) 2005-2007 Nikos Kouremenos <kourem AT gmail.com>
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# Copyright (C) 2006 Travis Shirk <travis AT pobox.com>
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# Copyright (C) 2006-2007 Junglecow J <junglecow AT gmail.com>
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# Copyright (C) 2006-2008 Jean-Marie Traissard <jim AT lapin.org>
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# Copyright (C) 2007 James Newton <redshodan AT gmail.com>
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# Julien Pivotto <roidelapluie AT gmail.com>
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# Copyright (C) 2007-2008 Stephan Erb <steve-e AT h3c.de>
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# Copyright (C) 2008 Jonathan Schleifer <js-gajim AT webkeks.org>
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#
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# This file is part of Gajim.
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#
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# Gajim 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
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# by the Free Software Foundation; version 3 only.
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#
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# Gajim 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 Gajim. If not, see <http://www.gnu.org/licenses/>.
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import cairo
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import os
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import sys
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import math
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import logging
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from io import BytesIO
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import xml.etree.ElementTree as ET
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from gi.repository import Gtk
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from gi.repository import Gdk
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from gi.repository import GdkPixbuf
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from gi.repository import GLib
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from gi.repository import Pango
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try:
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from PIL import Image
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except Exception:
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pass
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from gajim.common import i18n
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from gajim.common.i18n import _
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from gajim.common import app
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from gajim.common import configpaths
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from gajim.common.const import PEPEventType, ACTIVITIES, MOODS
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log = logging.getLogger('gajim.gtkgui_helpers')
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gtk_icon_theme = Gtk.IconTheme.get_default()
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gtk_icon_theme.append_search_path(configpaths.get('ICONS'))
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class Color:
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BLACK = Gdk.RGBA(red=0, green=0, blue=0, alpha=1)
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GREEN = Gdk.RGBA(red=115/255, green=210/255, blue=22/255, alpha=1)
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RED = Gdk.RGBA(red=204/255, green=0, blue=0, alpha=1)
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GREY = Gdk.RGBA(red=195/255, green=195/255, blue=192/255, alpha=1)
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ORANGE = Gdk.RGBA(red=245/255, green=121/255, blue=0/255, alpha=1)
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def get_icon_pixmap(icon_name, size=16, color=None, quiet=False):
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try:
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iconinfo = gtk_icon_theme.lookup_icon(icon_name, size, 0)
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if not iconinfo:
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raise GLib.GError
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if color:
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pixbuf, _was_symbolic = iconinfo.load_symbolic(*color)
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return pixbuf
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return iconinfo.load_icon()
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except GLib.GError as error:
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if not quiet:
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log.error('Unable to load icon %s: %s', icon_name, str(error))
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def get_icon_path(icon_name, size=16):
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try:
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icon_info = gtk_icon_theme.lookup_icon(icon_name, size, 0)
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if icon_info is None:
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log.error('Icon not found: %s', icon_name)
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return ''
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return icon_info.get_filename()
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except GLib.GError as error:
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log.error('Unable to find icon %s: %s', icon_name, str(error))
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HAS_PYWIN32 = True
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if os.name == 'nt':
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try:
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import win32file
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import win32con
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import pywintypes
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except ImportError:
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HAS_PYWIN32 = False
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from gajim.common import helpers
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def get_total_screen_geometry():
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screen = Gdk.Screen.get_default()
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window = Gdk.Screen.get_root_window(screen)
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w, h = window.get_width(), window.get_height()
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log.debug('Get screen geometry: %s %s', w, h)
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return w, h
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def add_image_to_button(button, icon_name):
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img = Gtk.Image()
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path_img = get_icon_path(icon_name)
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img.set_from_file(path_img)
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button.set_image(img)
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def get_image_button(icon_name, tooltip, toggle=False):
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if toggle:
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button = Gtk.ToggleButton()
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icon = get_icon_pixmap(icon_name)
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image = Gtk.Image()
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image.set_from_pixbuf(icon)
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button.set_image(image)
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else:
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button = Gtk.Button.new_from_icon_name(
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icon_name, Gtk.IconSize.MENU)
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button.set_tooltip_text(tooltip)
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return button
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def get_gtk_builder(file_name, widget=None):
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file_path = os.path.join(configpaths.get('GUI'), file_name)
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builder = Gtk.Builder()
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builder.set_translation_domain(i18n.DOMAIN)
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if sys.platform == "win32":
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# This is a workaround for non working translation on Windows
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tree = ET.parse(file_path)
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for node in tree.iter():
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if 'translatable' in node.attrib and node.text is not None:
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node.text = _(node.text)
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xml_text = ET.tostring(tree.getroot(),
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encoding='unicode',
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method='xml')
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if widget is not None:
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builder.add_objects_from_string(xml_text, [widget])
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else:
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# Workaround
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# https://gitlab.gnome.org/GNOME/pygobject/issues/255
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Gtk.Builder.__mro__[1].add_from_string(
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builder, xml_text, len(xml_text.encode("utf-8")))
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else:
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if widget is not None:
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builder.add_objects_from_file(file_path, [widget])
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else:
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builder.add_from_file(file_path)
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return builder
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def get_completion_liststore(entry):
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"""
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Create a completion model for entry widget completion list consists of
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(Pixbuf, Text) rows
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"""
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completion = Gtk.EntryCompletion()
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liststore = Gtk.ListStore(str, str)
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render_pixbuf = Gtk.CellRendererPixbuf()
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completion.pack_start(render_pixbuf, False)
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completion.add_attribute(render_pixbuf, 'icon_name', 0)
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render_text = Gtk.CellRendererText()
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completion.pack_start(render_text, True)
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completion.add_attribute(render_text, 'text', 1)
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completion.set_property('text_column', 1)
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completion.set_model(liststore)
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entry.set_completion(completion)
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return liststore
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def move_window(window, x, y):
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"""
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Move the window, but also check if out of screen
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"""
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screen_w, screen_h = get_total_screen_geometry()
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if x < 0:
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x = 0
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if y < 0:
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y = 0
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w, h = window.get_size()
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if x + w > screen_w:
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x = screen_w - w
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if y + h > screen_h:
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y = screen_h - h
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window.move(x, y)
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def resize_window(window, w, h):
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"""
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Resize window, but also checks if huge window or negative values
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"""
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screen_w, screen_h = get_total_screen_geometry()
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if not w or not h:
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return
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if w > screen_w:
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w = screen_w
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if h > screen_h:
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h = screen_h
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window.resize(abs(w), abs(h))
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def at_the_end(widget):
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"""Determines if a Scrollbar in a GtkScrolledWindow is at the end.
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Args:
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widget (GtkScrolledWindow)
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Returns:
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bool: The return value is True if at the end, False if not.
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"""
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adj_v = widget.get_vadjustment()
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max_scroll_pos = adj_v.get_upper() - adj_v.get_page_size()
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return adj_v.get_value() == max_scroll_pos
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def scroll_to_end(widget):
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"""Scrolls to the end of a GtkScrolledWindow.
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Args:
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widget (GtkScrolledWindow)
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Returns:
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bool: The return value is False so it can be used with GLib.idle_add.
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"""
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adj_v = widget.get_vadjustment()
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if adj_v is None:
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# This can happen when the Widget is already destroyed when called
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# from GLib.idle_add
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return False
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max_scroll_pos = adj_v.get_upper() - adj_v.get_page_size()
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adj_v.set_value(max_scroll_pos)
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adj_h = widget.get_hadjustment()
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adj_h.set_value(0)
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return False
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def set_unset_urgency_hint(window, unread_messages_no):
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"""
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Sets/unset urgency hint in window argument depending if we have unread
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messages or not
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"""
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if app.config.get('use_urgency_hint'):
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window.props.urgency_hint = unread_messages_no > 0
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def get_pixbuf_from_data(file_data):
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"""
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Get image data and returns GdkPixbuf.Pixbuf
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"""
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pixbufloader = GdkPixbuf.PixbufLoader()
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try:
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pixbufloader.write(file_data)
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pixbufloader.close()
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pixbuf = pixbufloader.get_pixbuf()
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except GLib.GError:
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pixbufloader.close()
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log.warning('loading avatar using pixbufloader failed, trying to '
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'convert avatar image using pillow')
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try:
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avatar = Image.open(BytesIO(file_data)).convert("RGBA")
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array = GLib.Bytes.new(avatar.tobytes())
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width, height = avatar.size
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pixbuf = GdkPixbuf.Pixbuf.new_from_bytes(
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array, GdkPixbuf.Colorspace.RGB,
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True, 8, width, height, width * 4)
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except Exception:
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log.warning('Could not use pillow to convert avatar image, '
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'image cannot be displayed', exc_info=True)
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return
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return pixbuf
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def get_cursor(attr):
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display = Gdk.Display.get_default()
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cursor = getattr(Gdk.CursorType, attr)
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return Gdk.Cursor.new_for_display(display, cursor)
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def get_current_desktop(window):
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"""
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Return the current virtual desktop for given window
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NOTE: Window is a GDK window.
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"""
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prop = window.property_get('_NET_CURRENT_DESKTOP')
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if prop is None: # it means it's normal window (not root window)
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# so we look for it's current virtual desktop in another property
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prop = window.property_get('_NET_WM_DESKTOP')
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if prop is not None:
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# f.e. prop is ('CARDINAL', 32, [0]) we want 0 or 1.. from [0]
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current_virtual_desktop_no = prop[2][0]
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return current_virtual_desktop_no
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def file_is_locked(path_to_file):
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"""
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Return True if file is locked
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NOTE: Windows only.
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"""
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if os.name != 'nt': # just in case
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return
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if not HAS_PYWIN32:
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return
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secur_att = pywintypes.SECURITY_ATTRIBUTES()
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secur_att.Initialize()
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try:
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# try make a handle for READING the file
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hfile = win32file.CreateFile(
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path_to_file, # path to file
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win32con.GENERIC_READ, # open for reading
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0, # do not share with other proc
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secur_att,
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win32con.OPEN_EXISTING, # existing file only
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win32con.FILE_ATTRIBUTE_NORMAL, # normal file
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0 # no attr. template
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)
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except pywintypes.error:
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return True
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else: # in case all went ok, close file handle (go to hell WinAPI)
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hfile.Close()
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return False
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def get_fade_color(treeview, selected, focused):
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"""
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Get a gdk RGBA color that is between foreground and background in 0.3
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0.7 respectively colors of the cell for the given treeview
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"""
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context = treeview.get_style_context()
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if selected:
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if focused: # is the window focused?
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state = Gtk.StateFlags.SELECTED
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else: # is it not? NOTE: many gtk themes change bg on this
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state = Gtk.StateFlags.ACTIVE
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else:
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state = Gtk.StateFlags.NORMAL
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bg = context.get_property('background-color', state)
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fg = context.get_color(state)
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p = 0.3 # background
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q = 0.7 # foreground # p + q should do 1.0
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return Gdk.RGBA(bg.red*p + fg.red*q, bg.green*p + fg.green*q,
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bg.blue*p + fg.blue*q)
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def make_gtk_month_python_month(month):
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"""
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GTK starts counting months from 0, so January is 0 but Python's time start
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from 1, so align to Python
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NOTE: Month MUST be an integer.
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"""
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return month + 1
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def make_python_month_gtk_month(month):
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return month - 1
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def make_pixbuf_grayscale(pixbuf):
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pixbuf2 = pixbuf.copy()
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pixbuf.saturate_and_pixelate(pixbuf2, 0.0, False)
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return pixbuf2
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def get_possible_button_event(event):
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"""
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Mouse or keyboard caused the event?
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"""
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if event.type == Gdk.EventType.KEY_PRESS:
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return 0 # no event.button so pass 0
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# BUTTON_PRESS event, so pass event.button
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return event.button
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def destroy_widget(widget):
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widget.destroy()
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def scale_with_ratio(size, width, height):
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if height == width:
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return size, size
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if height > width:
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ratio = height / float(width)
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return int(size / ratio), size
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ratio = width / float(height)
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return size, int(size / ratio)
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def scale_pixbuf(pixbuf, size):
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width, height = scale_with_ratio(size,
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pixbuf.get_width(),
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pixbuf.get_height())
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return pixbuf.scale_simple(width, height,
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GdkPixbuf.InterpType.BILINEAR)
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def scale_pixbuf_from_data(data, size):
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pixbuf = get_pixbuf_from_data(data)
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return scale_pixbuf(pixbuf, size)
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def on_avatar_save_as_menuitem_activate(widget, avatar, default_name=''):
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from gajim.gtk.dialogs import ErrorDialog
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from gajim.gtk.dialogs import ConfirmationDialog
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from gajim.gtk.dialogs import FTOverwriteConfirmationDialog
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from gajim.gtk.filechoosers import AvatarSaveDialog
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def on_continue(response, file_path):
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if response < 0:
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return
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app.config.set('last_save_dir', os.path.dirname(file_path))
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if isinstance(avatar, str):
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# We got a SHA
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pixbuf = app.interface.get_avatar(avatar)
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else:
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# We got a pixbuf
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pixbuf = avatar
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extension = os.path.splitext(file_path)[1]
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if not extension:
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# Silently save as Jpeg image
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image_format = 'png'
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file_path += '.png'
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else:
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image_format = extension[1:] # remove leading dot
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# Save image
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try:
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pixbuf.savev(file_path, image_format, [], [])
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except Exception as error:
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log.error('Error saving avatar: %s', error)
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if os.path.exists(file_path):
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os.remove(file_path)
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new_file_path = '.'.join(file_path.split('.')[:-1]) + '.png'
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def on_ok(file_path, pixbuf):
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pixbuf.savev(file_path, 'png', [], [])
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ConfirmationDialog(_('Extension not supported'),
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_('Image cannot be saved in %(type)s format. Save as '
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'%(new_filename)s?') % {'type': image_format,
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'new_filename': new_file_path},
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on_response_ok=(on_ok, new_file_path, pixbuf))
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def on_ok(file_path):
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if os.path.exists(file_path):
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# check if we have write permissions
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if not os.access(file_path, os.W_OK):
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file_name = os.path.basename(file_path)
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ErrorDialog(_('Cannot overwrite existing file "%s"') % \
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file_name, _('A file with this name already exists and you '
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'do not have permission to overwrite it.'))
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return
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dialog2 = FTOverwriteConfirmationDialog(
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_('This file already exists'), _('What do you want to do?'),
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propose_resume=False, on_response=(on_continue, file_path))
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dialog2.set_destroy_with_parent(True)
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else:
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dirname = os.path.dirname(file_path)
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if not os.access(dirname, os.W_OK):
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ErrorDialog(_('Directory "%s" is not writable') % \
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dirname, _('You do not have permission to create files in '
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'this directory.'))
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return
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on_continue(0, file_path)
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transient = app.app.get_active_window()
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AvatarSaveDialog(on_ok,
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path=app.config.get('last_save_dir'),
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file_name='%s.png' % default_name,
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transient_for=transient)
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def create_combobox(value_list, selected_value=None):
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"""
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Value_list is [(label1, value1)]
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"""
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liststore = Gtk.ListStore(str, str)
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combobox = Gtk.ComboBox.new_with_model(liststore)
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cell = Gtk.CellRendererText()
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combobox.pack_start(cell, True)
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combobox.add_attribute(cell, 'text', 0)
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i = -1
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for value in value_list:
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liststore.append(value)
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if selected_value == value[1]:
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i = value_list.index(value)
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if i > -1:
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combobox.set_active(i)
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combobox.show_all()
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return combobox
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def create_list_multi(value_list, selected_values=None):
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"""
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Value_list is [(label1, value1)]
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"""
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liststore = Gtk.ListStore(str, str)
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treeview = Gtk.TreeView.new_with_model(liststore)
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treeview.get_selection().set_mode(Gtk.SelectionMode.MULTIPLE)
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treeview.set_headers_visible(False)
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col = Gtk.TreeViewColumn()
|
|
treeview.append_column(col)
|
|
cell = Gtk.CellRendererText()
|
|
col.pack_start(cell, True)
|
|
col.set_attributes(cell, text=0)
|
|
for value in value_list:
|
|
iter_ = liststore.append(value)
|
|
if value[1] in selected_values:
|
|
treeview.get_selection().select_iter(iter_)
|
|
treeview.show_all()
|
|
return treeview
|
|
|
|
def load_iconset(path, pixbuf2=None, transport=False):
|
|
"""
|
|
Load full iconset from the given path, and add pixbuf2 on top left of each
|
|
static images
|
|
"""
|
|
path += '/'
|
|
if transport:
|
|
list_ = ('online', 'chat', 'away', 'xa', 'dnd', 'offline',
|
|
'not in roster')
|
|
else:
|
|
list_ = ('connecting', 'online', 'chat', 'away', 'xa', 'dnd',
|
|
'invisible', 'offline', 'error', 'requested', 'event', 'opened',
|
|
'closed', 'not in roster', 'muc_active', 'muc_inactive')
|
|
if pixbuf2:
|
|
list_ = ('connecting', 'online', 'chat', 'away', 'xa', 'dnd',
|
|
'offline', 'error', 'requested', 'event', 'not in roster')
|
|
return _load_icon_list(list_, path, pixbuf2)
|
|
|
|
def load_mood_icon(icon_name):
|
|
"""
|
|
Load an icon from the mood iconset in 16x16
|
|
"""
|
|
iconset = app.config.get('mood_iconset')
|
|
path = os.path.join(helpers.get_mood_iconset_path(iconset), '')
|
|
icon_list = _load_icon_list([icon_name], path)
|
|
return icon_list[icon_name]
|
|
|
|
def load_activity_icon(category, activity=None):
|
|
"""
|
|
Load an icon from the activity iconset in 16x16
|
|
"""
|
|
iconset = app.config.get('activity_iconset')
|
|
path = os.path.join(helpers.get_activity_iconset_path(iconset),
|
|
category, '')
|
|
if activity is None:
|
|
activity = 'category'
|
|
icon_list = _load_icon_list([activity], path)
|
|
return icon_list[activity]
|
|
|
|
def get_pep_as_pixbuf(pep_class):
|
|
if pep_class == PEPEventType.MOOD:
|
|
received_mood = pep_class.data['mood']
|
|
mood = received_mood if received_mood in MOODS else 'unknown'
|
|
pixbuf = load_mood_icon(mood).get_pixbuf()
|
|
return pixbuf
|
|
|
|
if pep_class == PEPEventType.TUNE:
|
|
icon = get_icon_pixmap('audio-x-generic', quiet=True)
|
|
if not icon:
|
|
path = os.path.join(
|
|
configpaths.get('DATA'), 'emoticons', 'static', 'music.png')
|
|
return GdkPixbuf.Pixbuf.new_from_file(path)
|
|
return icon
|
|
|
|
if pep_class == PEPEventType.ACTIVITY:
|
|
pep_ = pep_class.data
|
|
activity = pep_['activity']
|
|
|
|
has_known_activity = activity in ACTIVITIES
|
|
has_known_subactivity = (has_known_activity and
|
|
'subactivity' in pep_ and
|
|
pep_['subactivity'] in ACTIVITIES[activity])
|
|
|
|
if has_known_activity:
|
|
if has_known_subactivity:
|
|
subactivity = pep_['subactivity']
|
|
return load_activity_icon(activity, subactivity).get_pixbuf()
|
|
return load_activity_icon(activity).get_pixbuf()
|
|
return load_activity_icon('unknown').get_pixbuf()
|
|
|
|
if pep_class == PEPEventType.LOCATION:
|
|
icon = get_icon_pixmap('applications-internet', quiet=True)
|
|
if not icon:
|
|
icon = get_icon_pixmap('gajim-earth')
|
|
return icon
|
|
|
|
return None
|
|
|
|
def get_iconset_name_for(name):
|
|
if name == 'not in roster':
|
|
name = 'notinroster'
|
|
iconset = app.config.get('iconset')
|
|
if not iconset:
|
|
iconset = app.config.DEFAULT_ICONSET
|
|
return '%s-%s' % (iconset, name)
|
|
|
|
def load_icons_meta():
|
|
"""
|
|
Load and return - AND + small icons to put on top left of an icon for meta
|
|
contacts
|
|
"""
|
|
iconset = app.config.get('iconset')
|
|
path = os.path.join(helpers.get_iconset_path(iconset), '16x16')
|
|
# try to find opened_meta.png file, else opened.png else nopixbuf merge
|
|
path_opened = os.path.join(path, 'opened_meta.png')
|
|
if not os.path.isfile(path_opened):
|
|
path_opened = os.path.join(path, 'opened.png')
|
|
if os.path.isfile(path_opened):
|
|
pixo = GdkPixbuf.Pixbuf.new_from_file(path_opened)
|
|
else:
|
|
pixo = None
|
|
# Same thing for closed
|
|
path_closed = os.path.join(path, 'opened_meta.png')
|
|
if not os.path.isfile(path_closed):
|
|
path_closed = os.path.join(path, 'closed.png')
|
|
if os.path.isfile(path_closed):
|
|
pixc = GdkPixbuf.Pixbuf.new_from_file(path_closed)
|
|
else:
|
|
pixc = None
|
|
return pixo, pixc
|
|
|
|
def _load_icon_list(icons_list, path, pixbuf2=None):
|
|
"""
|
|
Load icons in icons_list from the given path, and add pixbuf2 on top left of
|
|
each static images
|
|
"""
|
|
imgs = {}
|
|
for icon in icons_list:
|
|
# try to open a pixfile with the correct method
|
|
icon_file = icon.replace(' ', '_')
|
|
files = []
|
|
files.append(path + icon_file + '.gif')
|
|
files.append(path + icon_file + '.png')
|
|
image = Gtk.Image()
|
|
image.show()
|
|
imgs[icon] = image
|
|
for file_ in files: # loop seeking for either gif or png
|
|
if os.path.exists(file_):
|
|
image.set_from_file(file_)
|
|
if pixbuf2 and image.get_storage_type() == Gtk.ImageType.PIXBUF:
|
|
# add pixbuf2 on top-left corner of image
|
|
pixbuf1 = image.get_pixbuf()
|
|
pixbuf2.composite(pixbuf1, 0, 0,
|
|
pixbuf2.get_property('width'),
|
|
pixbuf2.get_property('height'), 0, 0, 1.0, 1.0,
|
|
GdkPixbuf.InterpType.NEAREST, 255)
|
|
image.set_from_pixbuf(pixbuf1)
|
|
break
|
|
return imgs
|
|
|
|
def make_jabber_state_images():
|
|
"""
|
|
Initialize jabber_state_images dictionary
|
|
"""
|
|
iconset = app.config.get('iconset')
|
|
if iconset:
|
|
if helpers.get_iconset_path(iconset):
|
|
path = os.path.join(helpers.get_iconset_path(iconset), '16x16')
|
|
if not os.path.exists(path):
|
|
iconset = app.config.DEFAULT_ICONSET
|
|
app.config.set('iconset', iconset)
|
|
else:
|
|
iconset = app.config.DEFAULT_ICONSET
|
|
app.config.set('iconset', iconset)
|
|
else:
|
|
iconset = app.config.DEFAULT_ICONSET
|
|
app.config.set('iconset', iconset)
|
|
|
|
path = os.path.join(helpers.get_iconset_path(iconset), '16x16')
|
|
app.interface.jabber_state_images['16'] = load_iconset(path)
|
|
|
|
pixo, pixc = load_icons_meta()
|
|
app.interface.jabber_state_images['opened'] = load_iconset(path, pixo)
|
|
app.interface.jabber_state_images['closed'] = load_iconset(path, pixc)
|
|
|
|
path = os.path.join(helpers.get_iconset_path(iconset), '32x32')
|
|
app.interface.jabber_state_images['32'] = load_iconset(path)
|
|
|
|
path = os.path.join(helpers.get_iconset_path(iconset), '24x24')
|
|
if os.path.exists(path):
|
|
app.interface.jabber_state_images['24'] = load_iconset(path)
|
|
else:
|
|
# Resize 32x32 icons to 24x24
|
|
for each in app.interface.jabber_state_images['32']:
|
|
img = Gtk.Image()
|
|
pix = app.interface.jabber_state_images['32'][each]
|
|
pix_type = pix.get_storage_type()
|
|
if pix_type == Gtk.ImageType.ANIMATION:
|
|
animation = pix.get_animation()
|
|
pixbuf = animation.get_static_image()
|
|
elif pix_type == Gtk.ImageType.EMPTY:
|
|
pix = app.interface.jabber_state_images['16'][each]
|
|
pix_16_type = pix.get_storage_type()
|
|
if pix_16_type == Gtk.ImageType.ANIMATION:
|
|
animation = pix.get_animation()
|
|
pixbuf = animation.get_static_image()
|
|
else:
|
|
pixbuf = pix.get_pixbuf()
|
|
else:
|
|
pixbuf = pix.get_pixbuf()
|
|
scaled_pix = pixbuf.scale_simple(24, 24, GdkPixbuf.InterpType.BILINEAR)
|
|
img.set_from_pixbuf(scaled_pix)
|
|
app.interface.jabber_state_images['24'][each] = img
|
|
|
|
def reload_jabber_state_images():
|
|
make_jabber_state_images()
|
|
app.interface.roster.update_jabber_state_images()
|
|
|
|
def label_set_autowrap(widget):
|
|
"""
|
|
Make labels automatically re-wrap if their containers are resized.
|
|
Accepts label or container widgets
|
|
"""
|
|
if isinstance(widget, Gtk.Container):
|
|
children = widget.get_children()
|
|
for i in list(range(len(children))):
|
|
label_set_autowrap(children[i])
|
|
elif isinstance(widget, Gtk.Label):
|
|
widget.set_line_wrap(True)
|
|
widget.connect_after('size-allocate', __label_size_allocate)
|
|
|
|
def __label_size_allocate(widget, allocation):
|
|
"""
|
|
Callback which re-allocates the size of a label
|
|
"""
|
|
layout = widget.get_layout()
|
|
|
|
lw_old, lh_old = layout.get_size()
|
|
# fixed width labels
|
|
if lw_old/Pango.SCALE == allocation.width:
|
|
return
|
|
|
|
# set wrap width to the Pango.Layout of the labels ###
|
|
widget.set_alignment(0.0, 0.0)
|
|
layout.set_width(allocation.width * Pango.SCALE)
|
|
lh = layout.get_size()[1]
|
|
|
|
if lh_old != lh:
|
|
widget.set_size_request(-1, lh / Pango.SCALE)
|
|
|
|
def get_action(action):
|
|
return app.app.lookup_action(action)
|
|
|
|
def add_css_class(widget, class_name, prefix=None):
|
|
if class_name and prefix:
|
|
class_name = prefix + class_name
|
|
|
|
style = widget.get_style_context()
|
|
if prefix is not None:
|
|
# Remove all css classes with prefix
|
|
for css_cls in style.list_classes():
|
|
if css_cls.startswith(prefix):
|
|
style.remove_class(css_cls)
|
|
|
|
if class_name is not None:
|
|
style.add_class(class_name)
|
|
|
|
def add_css_to_widget(widget, css):
|
|
provider = Gtk.CssProvider()
|
|
provider.load_from_data(bytes(css.encode()))
|
|
context = widget.get_style_context()
|
|
context.add_provider(provider,
|
|
Gtk.STYLE_PROVIDER_PRIORITY_USER)
|
|
|
|
def remove_css_class(widget, class_name):
|
|
style = widget.get_style_context()
|
|
style.remove_class(class_name)
|
|
|
|
def draw_affiliation(surface, affiliation):
|
|
icon_size = 16
|
|
size = 4 * 1
|
|
if affiliation not in ('owner', 'admin', 'member'):
|
|
return
|
|
ctx = cairo.Context(surface)
|
|
ctx.rectangle(icon_size-size, icon_size-size, size, size)
|
|
if affiliation == 'owner':
|
|
ctx.set_source_rgb(204/255, 0, 0)
|
|
elif affiliation == 'admin':
|
|
ctx.set_source_rgb(255/255, 140/255, 0)
|
|
elif affiliation == 'member':
|
|
ctx.set_source_rgb(0, 255/255, 0)
|
|
ctx.fill()
|
|
|
|
def get_image_from_icon_name(icon_name, scale):
|
|
icon = get_iconset_name_for(icon_name)
|
|
surface = gtk_icon_theme.load_surface(icon, 16, scale, None, 0)
|
|
return Gtk.Image.new_from_surface(surface)
|
|
|
|
def pango_to_css_weight(number):
|
|
# Pango allows for weight values between 100 and 1000
|
|
# CSS allows only full hundred numbers like 100, 200 ..
|
|
number = int(number)
|
|
if number < 100:
|
|
return 100
|
|
if number > 900:
|
|
return 900
|
|
return int(math.ceil(number / 100.0)) * 100
|
|
|
|
def get_monitor_scale_factor():
|
|
display = Gdk.Display.get_default()
|
|
monitor = display.get_primary_monitor()
|
|
if monitor is None:
|
|
log.warning('Could not determine scale factor')
|
|
return 1
|
|
return monitor.get_scale_factor()
|