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propui.py
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propui.py
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# -*- coding: utf-8 -*-
# propui.py
# Copyright (C) 2012 Red Hat, Inc.
#
# Authors:
# Akira TAGOH <tagoh@redhat.com>
#
# This library is free software: you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation, either
# version 3 of the License, or (at your option) any later version.
#
# This library 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/>.
import gi
import re
import sys
from chooserui import ChooserUI
from util import FontsTweakUtil
from gi.repository import Easyfc
from gi.repository import GObject
from gi.repository import Gtk
class FontsTweakPropUI:
def __init__(self, config, builder, parent):
self.__initialized = False
self.config = config
self.parent_window = parent
self.remove_button = builder.get_object('remove-font')
self.pages = builder.get_object('notebook-properties-pages')
self.selector = builder.get_object('treeview-selection')
self.view = builder.get_object('treeview-prop-fonts-list')
self.view.append_column(Gtk.TreeViewColumn(None, Gtk.CellRendererText(), text=0))
self.view_list = builder.get_object('fonts-list')
self.check_subpixel_rendering = builder.get_object('checkbutton-subpixel-rendering')
self.check_embedded_bitmap = builder.get_object('checkbutton-embedded-bitmap')
self.combobox_subpixel_rendering = builder.get_object('combobox-subpixel-rendering')
self.combobox_hintstyle = builder.get_object('combobox-hintstyle')
self.radio_no_hinting = builder.get_object('radiobutton-no-hinting')
self.radio_hinting = builder.get_object('radiobutton-hinting')
self.radio_autohinting = builder.get_object('radiobutton-autohinting')
# check if current icon theme supports the symbolic icons
add_icon = builder.get_object('add-font')
add_icon.set_icon_name(FontsTweakUtil.check_symbolic(add_icon.get_icon_name()))
del_icon = builder.get_object('remove-font')
del_icon.set_icon_name(FontsTweakUtil.check_symbolic(del_icon.get_icon_name()))
self.listobj = Gtk.ListStore(GObject.TYPE_STRING)
fonts = Easyfc.Font.get_list(None, None, False)
if len(fonts) == 0:
# fontconfig seems not supporting the namelang object
fonts = Easyfc.Font.get_list(None, None, True)
for f in fonts:
iter = self.listobj.append()
self.listobj.set_value(iter, 0, f)
chooser_builder = FontsTweakUtil.create_builder('chooser.ui')
chooser_builder.connect_signals(ChooserUI(chooser_builder, self.listobj, self.on_treemodel_filter))
self.chooser = chooser_builder.get_object('chooser-dialog')
self.chooser.set_transient_for(self.parent_window)
self.chooser_view = chooser_builder.get_object('treeview')
self.chooser_selector = chooser_builder.get_object('treeview-selection')
self.chooser_view.append_column(Gtk.TreeViewColumn(None, Gtk.CellRendererText(), text=0))
for f in self.config.get_fonts():
iter = self.view_list.append()
self.view_list.set_value(iter, 0, f.get_family())
self.on_treeview_selection_changed(self.selector)
self.__initialized = True
def on_treemodel_filter(self, model, iter, filter):
patterns = filter.get_text().split(' ')
if len(patterns) == 1 and patterns[0] == '':
return True
n = model.get_value(iter, 0)
for p in patterns:
if re.search(p, n, re.I):
return True
return False
def on_treeview_selection_changed(self, widget):
model, iter = widget.get_selected()
if iter == None:
self.pages.set_current_page(1)
self.remove_button.set_sensitive(False)
else:
font = model.get_value(iter, 0)
for f in self.config.get_fonts():
if f.get_family() == font:
x = f.get_subpixel_rendering()
if x != Easyfc.FontSubpixelRender.NONE:
self.check_subpixel_rendering.set_active(True)
self.combobox_subpixel_rendering.set_active(x - 1)
else:
self.check_subpixel_rendering.set_active(False)
self.combobox_subpixel_rendering.set_active(0)
self.check_embedded_bitmap.set_active(f.get_embedded_bitmap())
h = f.get_hinting()
ah = f.get_autohinting()
style = f.get_hintstyle()
if style == Easyfc.FontHintstyle.UNKNOWN:
style = Easyfc.FontHintstyle.NONE
if not h and not ah:
self.radio_no_hinting.set_active(True)
elif h and not ah:
self.radio_hinting.set_active(True)
elif not h and ah:
self.radio_autohinting.set_active(True)
self.combobox_hintstyle.set_active(style - 1)
self.pages.set_current_page(0)
self.remove_button.set_sensitive(True)
def on_add_font_clicked(self, widget):
self.chooser.show_all()
resid = self.chooser.run()
self.chooser.hide()
if resid == Gtk.ResponseType.CANCEL:
return
model, iter = self.chooser_selector.get_selected()
if iter == None:
return
font = model.get_value(iter, 0)
iter = self.add_font(font)
if iter == None:
print "%s has already been added." % font
else:
model = self.view.get_model()
path = model.get_path(iter)
self.view.set_cursor(path, None, False)
def on_remove_font_clicked(self, widget):
model, iter = self.selector.get_selected()
if iter == None:
return
font = model.get_value(iter, 0)
self.config.remove_font(font)
try:
self.config.save()
except gi._glib.GError, e:
if e.domain != 'ezfc-error-quark' and e.code != 6:
raise
model.remove(iter)
self.on_treeview_selection_changed(self.selector)
def on_checkbutton_subpixel_rendering_toggled(self, widget):
mode = Easyfc.FontSubpixelRender.UNKNOWN
if widget.get_active():
self.combobox_subpixel_rendering.set_sensitive(True)
model = self.combobox_subpixel_rendering.get_model()
iter = self.combobox_subpixel_rendering.get_active_iter()
mode = model.get_value(iter, 1)
else:
self.combobox_subpixel_rendering.set_sensitive(False)
mode = Easyfc.FontSubpixelRender.NONE
self.__apply_changes(lambda o: o.set_subpixel_rendering(mode))
def on_checkbutton_embedded_bitmap_toggled(self, widget):
self.__apply_changes(lambda o: o.set_embedded_bitmap(widget.get_active()))
def on_radiobutton_no_hinting_toggled(self, widget):
if not widget.get_active():
return
self.__apply_changes(lambda o: o.set_hinting(False) == o.set_autohinting(False))
def on_radiobutton_hinting_toggled(self, widget):
if not widget.get_active():
return
self.__apply_changes(lambda o: o.set_hinting(True) == o.set_autohinting(False))
def on_radiobutton_autohinting_toggled(self, widget):
self.combobox_hintstyle.set_sensitive(widget.get_active())
if not widget.get_active():
return
cb = (lambda o: o.set_hinting(False) == o.set_autohinting(True))
self.__apply_changes(cb)
self.on_combobox_hintstyle_changed(self.combobox_hintstyle)
def on_combobox_subpixel_rendering_changed(self, widget):
model = widget.get_model()
iter = widget.get_active_iter()
if iter == None:
return
rgba = model.get_value(iter, 1)
self.__apply_changes(lambda o: o.set_subpixel_rendering(rgba))
def on_combobox_hintstyle_changed(self, widget):
model = widget.get_model()
iter = widget.get_active_iter()
if iter == None:
return
hintstyle = model.get_value(iter, 1)
self.__apply_changes(lambda o: o.set_hintstyle(hintstyle))
def __apply_changes(self, cb, *args):
model, iter = self.selector.get_selected()
if iter == None:
return
font = model.get_value(iter, 0)
for f in self.config.get_fonts():
if f.get_family() == font:
cb(f, *args)
break
try:
self.config.save()
except gi._glib.GError, e:
if e.domain != 'ezfc-error-quark' and e.code != 6:
raise
def add_font(self, font):
retval = True
model = self.view.get_model()
iter = model.get_iter_first()
while iter != None:
f = model.get_value(iter, 0)
if f == font:
retval = False
break
iter = model.iter_next(iter)
if retval == True:
iter = model.append()
model.set_value(iter, 0, font)
o = Easyfc.Font()
o.set_family(font)
self.config.add_font(o)
else:
iter = None
return iter