gajim-plural/gajim/gajim_themes_window.py

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# -*- coding:utf-8 -*-
## src/gajim_themes_window.py
##
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## Copyright (C) 2003-2014 Yann Leboulanger <asterix AT lagaule.org>
## Copyright (C) 2005-2006 Dimitur Kirov <dkirov AT gmail.com>
## Nikos Kouremenos <kourem AT gmail.com>
## Copyright (C) 2006 Jean-Marie Traissard <jim AT lapin.org>
## Copyright (C) 2007 Stephan Erb <steve-e AT h3c.de>
##
## This file is part of Gajim.
##
## Gajim 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; version 3 only.
##
## Gajim 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 Gajim. If not, see <http://www.gnu.org/licenses/>.
##
from gi.repository import Gtk
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from gi.repository import Gdk
from gi.repository import Pango
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from gajim import dialogs
from gajim import gtkgui_helpers
from gajim.common import app
class GajimThemesWindow:
def __init__(self):
self.xml = gtkgui_helpers.get_gtk_builder('gajim_themes_window.ui')
self.window = self.xml.get_object('gajim_themes_window')
self.window.set_transient_for(app.interface.instances[
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'preferences'].window)
self.options = ['account', 'group', 'contact', 'banner']
self.options_combobox = self.xml.get_object('options_combobox')
self.textcolor_checkbutton = self.xml.get_object('textcolor_checkbutton')
self.background_checkbutton = self.xml.get_object('background_checkbutton')
self.textfont_checkbutton = self.xml.get_object('textfont_checkbutton')
self.text_colorbutton = self.xml.get_object('text_colorbutton')
self.background_colorbutton = self.xml.get_object('background_colorbutton')
self.text_fontbutton = self.xml.get_object('text_fontbutton')
self.bold_togglebutton = self.xml.get_object('bold_togglebutton')
self.italic_togglebutton = self.xml.get_object('italic_togglebutton')
self.themes_tree = self.xml.get_object('themes_treeview')
self.theme_options_vbox = self.xml.get_object('theme_options_vbox')
self.theme_options_table = self.xml.get_object('theme_options_table')
self.colorbuttons = {}
for chatstate in ('inactive', 'composing', 'paused', 'gone',
'muc_msg', 'muc_directed_msg'):
self.colorbuttons[chatstate] = self.xml.get_object(chatstate + \
'_colorbutton')
model = Gtk.ListStore(str)
self.themes_tree.set_model(model)
col = Gtk.TreeViewColumn(_('Theme'))
self.themes_tree.append_column(col)
renderer = Gtk.CellRendererText()
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col.pack_start(renderer, True)
col.add_attribute(renderer, 'text', 0)
renderer.connect('edited', self.on_theme_cell_edited)
renderer.set_property('editable', True)
self.current_theme = app.config.get('roster_theme')
self.no_update = False
self.fill_themes_treeview()
self.select_active_theme()
self.current_option = self.options[0]
self.set_theme_options(self.current_theme, self.current_option)
self.xml.connect_signals(self)
self.window.connect('delete-event', self.on_themese_window_delete_event)
self.themes_tree.get_selection().connect('changed',
self.selection_changed)
self.window.show_all()
def on_themese_window_delete_event(self, widget, event):
self.window.hide()
return True # do NOT destroy the window
def on_close_button_clicked(self, widget):
if 'preferences' in app.interface.instances:
app.interface.instances['preferences'].update_theme_list()
self.window.hide()
def on_theme_cell_edited(self, cell, row, new_name):
model = self.themes_tree.get_model()
iter_ = model.get_iter_from_string(row)
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old_name = model.get_value(iter_, 0)
if old_name == new_name:
return
if old_name == 'default':
dialogs.ErrorDialog(
_('You cannot make changes to the default theme'),
_('Please create a new clean theme.'))
return
new_config_name = new_name.replace(' ', '_')
if new_config_name in app.config.get_per('themes'):
return
app.config.add_per('themes', new_config_name)
# Copy old theme values
old_config_name = old_name.replace(' ', '_')
properties = ['textcolor', 'bgcolor', 'font', 'fontattrs']
app.config.add_per('themes', new_config_name)
for option in self.options:
for property_ in properties:
option_name = option + property_
app.config.set_per('themes', new_config_name, option_name,
app.config.get_per('themes', old_config_name, option_name))
app.config.del_per('themes', old_config_name)
if old_config_name == app.config.get('roster_theme'):
app.config.set('roster_theme', new_config_name)
model.set_value(iter_, 0, new_name)
self.current_theme = new_name
def fill_themes_treeview(self):
model = self.themes_tree.get_model()
model.clear()
for config_theme in app.config.get_per('themes'):
theme = config_theme.replace('_', ' ')
model.append([theme])
def select_active_theme(self):
model = self.themes_tree.get_model()
iter_ = model.get_iter_first()
active_theme = app.config.get('roster_theme').replace('_', ' ')
while iter_:
theme = model[iter_][0]
if theme == active_theme:
self.themes_tree.get_selection().select_iter(iter_)
if active_theme == 'default':
self.xml.get_object('remove_button').set_sensitive(False)
self.theme_options_vbox.set_sensitive(False)
self.theme_options_table.set_sensitive(False)
else:
self.xml.get_object('remove_button').set_sensitive(True)
self.theme_options_vbox.set_sensitive(True)
self.theme_options_table.set_sensitive(True)
break
iter_ = model.iter_next(iter_)
def selection_changed(self, widget = None):
(model, iter_) = self.themes_tree.get_selection().get_selected()
selected = self.themes_tree.get_selection().get_selected_rows()
if not iter_ or selected[1] == []:
self.theme_options_vbox.set_sensitive(False)
self.theme_options_table.set_sensitive(False)
return
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self.current_theme = model.get_value(iter_, 0)
self.current_theme = self.current_theme.replace(' ', '_')
self.set_theme_options(self.current_theme)
if self.current_theme == 'default':
self.xml.get_object('remove_button').set_sensitive(False)
self.theme_options_vbox.set_sensitive(False)
self.theme_options_table.set_sensitive(False)
else:
self.xml.get_object('remove_button').set_sensitive(True)
self.theme_options_vbox.set_sensitive(True)
self.theme_options_table.set_sensitive(True)
def on_add_button_clicked(self, widget):
model = self.themes_tree.get_model()
iter_ = model.append()
i = 0
# don't confuse translators
theme_name = _('theme name')
theme_name_ns = theme_name.replace(' ', '_')
while theme_name_ns + str(i) in app.config.get_per('themes'):
i += 1
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model.set_value(iter_, 0, theme_name + str(i))
app.config.add_per('themes', theme_name_ns + str(i))
self.themes_tree.get_selection().select_iter(iter_)
col = self.themes_tree.get_column(0)
path = model.get_path(iter_)
self.themes_tree.set_cursor(path, col, True)
def on_remove_button_clicked(self, widget):
(model, iter_) = self.themes_tree.get_selection().get_selected()
if not iter_:
return
if self.current_theme == app.config.get('roster_theme'):
dialogs.ErrorDialog(
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_('You cannot delete your current theme'),
_('Pick another theme to use first.'))
return
self.theme_options_vbox.set_sensitive(False)
self.theme_options_table.set_sensitive(False)
self.xml.get_object('remove_button').set_sensitive(False)
app.config.del_per('themes', self.current_theme)
model.remove(iter_)
def set_theme_options(self, theme, option = 'account'):
self.no_update = True
self.options_combobox.set_active(self.options.index(option))
textcolor = app.config.get_per('themes', theme, option + 'textcolor')
if textcolor:
state = True
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rgba = Gdk.RGBA()
rgba.parse(textcolor)
self.text_colorbutton.set_rgba(rgba)
else:
state = False
self.textcolor_checkbutton.set_active(state)
self.text_colorbutton.set_sensitive(state)
bgcolor = app.config.get_per('themes', theme, option + 'bgcolor')
if bgcolor:
state = True
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rgba = Gdk.RGBA()
rgba.parse(bgcolor)
self.background_colorbutton.set_rgba(rgba)
else:
state = False
self.background_checkbutton.set_active(state)
self.background_colorbutton.set_sensitive(state)
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# get the font name before we set widgets and it will not be overridden
font_name = app.config.get_per('themes', theme, option + 'font')
font_attrs = app.config.get_per('themes', theme, option + 'fontattrs')
self._set_font_widgets(font_attrs)
if font_name:
state = True
self.text_fontbutton.set_font_name(font_name)
else:
state = False
self.textfont_checkbutton.set_active(state)
self.text_fontbutton.set_sensitive(state)
self.no_update = False
app.interface.roster.change_roster_style(None)
for chatstate in ('inactive', 'composing', 'paused', 'gone',
'muc_msg', 'muc_directed_msg'):
color = app.config.get_per('themes', theme, 'state_' + chatstate + \
'_color')
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rgba = Gdk.RGBA()
rgba.parse(color)
self.colorbuttons[chatstate].set_rgba(rgba)
def on_textcolor_checkbutton_toggled(self, widget):
state = widget.get_active()
self.text_colorbutton.set_sensitive(state)
self._set_color(state, self.text_colorbutton,
'textcolor')
def on_background_checkbutton_toggled(self, widget):
state = widget.get_active()
self.background_colorbutton.set_sensitive(state)
self._set_color(state, self.background_colorbutton,
'bgcolor')
def on_textfont_checkbutton_toggled(self, widget):
self.text_fontbutton.set_sensitive(widget.get_active())
self._set_font()
def on_text_colorbutton_color_set(self, widget):
self._set_color(True, widget, 'textcolor')
def on_background_colorbutton_color_set(self, widget):
self._set_color(True, widget, 'bgcolor')
def on_text_fontbutton_font_set(self, widget):
self._set_font()
def on_options_combobox_changed(self, widget):
index = self.options_combobox.get_active()
if index == -1:
return
self.current_option = self.options[index]
self.set_theme_options(self.current_theme,
self.current_option)
def on_bold_togglebutton_toggled(self, widget):
if not self.no_update:
self._set_font()
def on_italic_togglebutton_toggled(self, widget):
if not self.no_update:
self._set_font()
def _set_color(self, state, widget, option):
"""
Set color value in prefs and update the UI
"""
if state:
color = widget.get_rgba()
color_string = color.to_string()
else:
color_string = ''
begin_option = ''
if not option.startswith('state'):
begin_option = self.current_option
app.config.set_per('themes', self.current_theme,
begin_option + option, color_string)
# use faster functions for this
if self.current_option == 'banner':
app.interface.roster.repaint_themed_widgets()
return
if self.no_update:
return
app.interface.roster.change_roster_style(self.current_option)
def _set_font(self):
"""
Set font value in prefs and update the UI
"""
state = self.textfont_checkbutton.get_active()
if state:
font_string = self.text_fontbutton.get_font_name()
else:
font_string = ''
app.config.set_per('themes', self.current_theme,
self.current_option + 'font', font_string)
font_attrs = self._get_font_attrs()
app.config.set_per('themes', self.current_theme,
self.current_option + 'fontattrs', font_attrs)
# use faster functions for this
if self.current_option == 'banner':
app.interface.roster.repaint_themed_widgets()
if self.no_update:
return
app.interface.roster.change_roster_style(self.current_option)
def _toggle_font_widgets(self, font_props):
"""
Toggle font buttons with the bool values of font_props tuple
"""
self.bold_togglebutton.set_active(font_props[0])
self.italic_togglebutton.set_active(font_props[1])
def _get_font_description(self):
"""
Return a FontDescription from togglebuttons states
"""
fd = Pango.FontDescription()
if self.bold_togglebutton.get_active():
fd.set_weight(Pango.Weight.BOLD)
if self.italic_togglebutton.get_active():
fd.set_style(Pango.Style.ITALIC)
return fd
def _set_font_widgets(self, font_attrs):
"""
Set the correct toggle state of font style buttons by a font string of
type 'BI'
"""
font_props = [False, False, False]
if font_attrs:
if font_attrs.find('B') != -1:
font_props[0] = True
if font_attrs.find('I') != -1:
font_props[1] = True
self._toggle_font_widgets(font_props)
def _get_font_attrs(self):
"""
Get a string with letters of font attribures: 'BI'
"""
attrs = ''
if self.bold_togglebutton.get_active():
attrs += 'B'
if self.italic_togglebutton.get_active():
attrs += 'I'
return attrs
def _get_font_props(self, font_name):
"""
Get tuple of font properties: weight, style
"""
font_props = [False, False, False]
font_description = Pango.FontDescription(font_name)
if font_description.get_weight() != Pango.Weight.NORMAL:
font_props[0] = True
if font_description.get_style() != Pango.Style.ITALIC:
font_props[1] = True
return font_props
def on_inactive_colorbutton_color_set(self, widget):
self.no_update = True
self._set_color(True, widget, 'state_inactive_color')
self.no_update = False
def on_composing_colorbutton_color_set(self, widget):
self.no_update = True
self._set_color(True, widget, 'state_composing_color')
self.no_update = False
def on_paused_colorbutton_color_set(self, widget):
self.no_update = True
self._set_color(True, widget, 'state_paused_color')
self.no_update = False
def on_gone_colorbutton_color_set(self, widget):
self.no_update = True
self._set_color(True, widget, 'state_gone_color')
self.no_update = False
def on_muc_msg_colorbutton_color_set(self, widget):
self.no_update = True
self._set_color(True, widget, 'state_muc_msg_color')
self.no_update = False
def on_muc_directed_msg_colorbutton_color_set(self, widget):
self.no_update = True
self._set_color(True, widget, 'state_muc_directed_msg_color')
self.no_update = False