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# -*- coding: utf-8 -*-
# -----------------------------------------------------------------------------
# PyRoom - A clone of WriteRoom
# Copyright (c) 2007 Nicolas P. Rougier & NoWhereMan
# Copyright (c) 2008 The Pyroom Team - See AUTHORS file for more information
#
# This program 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, either version 3 of the License, or (at your option) any later
# version.
#
# This program 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/>.
# -----------------------------------------------------------------------------
"""
allows for custom set preferences
Creates a preferences UI that allows the user to customise settings; allows for
the choice of a theme from $XDG_DATA_HOME/pyroom/themes as well as a custom
theme created via the dialog
"""
import gtk
import os
from gui import Theme
from pyroom_error import PyroomError
from globals import state, config
from utils import get_themes_list, FailsafeConfigParser
class Preferences(object):
"""our main preferences object, to be passed around where needed"""
def __init__(self):
gladefile = os.path.join(state['absolute_path'], "preferences.glade")
builder = gtk.Builder()
builder.add_from_file(gladefile)
# Defining widgets needed
self.window = builder.get_object("dialog-preferences")
self.colorpreference = builder.get_object("colorbutton")
self.textboxbgpreference = builder.get_object("textboxbgbutton")
self.bgpreference = builder.get_object("bgbutton")
self.borderpreference = builder.get_object("borderbutton")
self.paddingpreference = builder.get_object("paddingtext")
self.heightpreference = builder.get_object("heighttext")
self.heightpreference.set_range(5, 95)
self.widthpreference = builder.get_object("widthtext")
self.widthpreference.set_range(5, 95)
self.presetscombobox = builder.get_object("presetscombobox")
self.showborderbutton = builder.get_object("showborder")
self.showpathbutton = builder.get_object("showpath")
self.autosave = builder.get_object("autosavetext")
self.autosave_spinbutton = builder.get_object("autosavetime")
self.linespacing_spinbutton = builder.get_object("linespacing")
self.indent_check = builder.get_object("indent_check")
if config.get('visual', 'indent') == '1':
self.indent_check.set_active(True)
self.save_custom_button = builder.get_object("save_custom_theme")
self.custom_font_preference = builder.get_object("fontbutton1")
if not config.get('visual', 'use_font_type') == 'custom':
self.custom_font_preference.set_sensitive(False)
self.font_radios = {
'document':builder.get_object("radio_document_font"),
'monospace':builder.get_object("radio_monospace_font"),
'custom':builder.get_object("radio_custom_font")
}
self.orientation_radios = {
'top':builder.get_object('orientation_top'),
'center':builder.get_object('orientation_center'),
}
for widget in self.font_radios.values():
if not widget.get_name() == 'radio_custom_font':
widget.set_sensitive(bool(state['gnome_fonts']))
# Setting up config parser
self.customfile = FailsafeConfigParser()
self.customfile.read(os.path.join(
state['themes_dir'], 'custom.theme')
)
if not self.customfile.has_section('theme'):
self.customfile.add_section('theme')
# Getting preferences from conf file
active_style = config.get("visual", "theme")
self.autosave.set_active(config.getint('editor', 'autosave'))
# Set up pyroom from conf file
self.linespacing_spinbutton.set_value(int(
config.get('visual', 'linespacing')
))
self.autosave_spinbutton.set_value(float(
config.get('editor', 'autosavetime')))
self.showborderbutton.set_active(
config.getint('visual', 'showborder')
)
self.showpathbutton.set_active(
config.getint('visual', 'showpath')
)
font_type = config.get('visual', 'use_font_type')
self.font_radios[font_type].set_active(True)
self.orientation_radios[
config.get('visual', 'alignment')
].set_active(True)
self.toggleautosave(self.autosave)
self.window.set_transient_for(state['gui'].window)
self.stylesvalues = {'custom': 0}
startingvalue = 1
state['gui'].theme = Theme(config.get('visual', 'theme'))
# Add themes to combobox
for i in get_themes_list():
self.stylesvalues['%s' % (i)] = startingvalue
startingvalue += 1
current_loading_theme = Theme(i)
theme_name = current_loading_theme['name']
self.presetscombobox.append_text(theme_name)
if active_style == 'custom':
self.save_custom_button.set_sensitive(True)
self.presetscombobox.set_active(self.stylesvalues[active_style])
self.fill_pref_dialog()
# Connecting interface's signals
dic = {
"on_MainWindow_destroy": self.QuitEvent,
"on_button-ok_clicked": self.set_preferences,
"on_button-close_clicked": self.kill_preferences,
"on_close": self.kill_preferences
}
builder.connect_signals(dic)
self.showborderbutton.connect('toggled', self.toggleborder)
self.showpathbutton.connect('toggled', self.togglepath)
self.autosave.connect('toggled', self.toggleautosave)
self.autosave_spinbutton.connect('value-changed', self.toggleautosave)
self.linespacing_spinbutton.connect(
'value-changed', self.changelinespacing
)
self.indent_check.connect(
'toggled', self.toggle_indent
)
self.presetscombobox.connect('changed', self.presetchanged)
self.colorpreference.connect('color-set', self.customchanged)
self.textboxbgpreference.connect('color-set', self.customchanged)
self.bgpreference.connect('color-set', self.customchanged)
self.borderpreference.connect('color-set', self.customchanged)
self.paddingpreference.connect('value-changed', self.customchanged)
self.heightpreference.connect('value-changed', self.customchanged)
self.widthpreference.connect('value-changed', self.customchanged)
self.save_custom_button.connect('clicked', self.save_custom_theme)
for widget in self.font_radios.values():
widget.connect('toggled', self.change_font)
for widget in self.orientation_radios.values():
widget.connect('toggled', self.change_orientation)
self.custom_font_preference.connect('font-set', self.change_font)
def change_orientation(self, widget):
"""change orientation of the main textbox"""
orientation = widget.get_name().split('_')[1]
config.set('visual', 'alignment', orientation)
state['gui'].apply_theme()
def change_font(self, widget):
"""apply changed fonts"""
if widget.get_name() in ('fontbutton1', 'radio_custom_font'):
self.custom_font_preference.set_sensitive(True)
new_font = self.custom_font_preference.get_font_name()
config.set('visual', 'use_font_type', 'custom')
config.set('visual', 'custom_font', new_font)
else:
self.custom_font_preference.set_sensitive(False)
font_type = widget.get_name().split('_')[1]
config.set('visual', 'use_font_type', font_type)
state['gui'].apply_theme()
def get_custom_data(self):
"""reads custom themes"""
custom_settings = dict(
foreground = gtk.gdk.Color.to_string(
self.colorpreference.get_color()),
textboxbg = gtk.gdk.Color.to_string(
self.textboxbgpreference.get_color()),
background = gtk.gdk.Color.to_string(
self.bgpreference.get_color()),
border = gtk.gdk.Color.to_string(
self.borderpreference.get_color()),
padding = self.paddingpreference.get_value_as_int(),
height = self.heightpreference.get_value() / 100.0,
width = self.widthpreference.get_value() / 100.0,
)
return custom_settings
def save_custom_theme(self, widget, data=None):
"""write the current custom theme to disk"""
chooser = gtk.FileChooserDialog('PyRoom', self.window,
gtk.FILE_CHOOSER_ACTION_SAVE,
buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
gtk.STOCK_SAVE, gtk.RESPONSE_OK)
)
chooser.set_default_response(gtk.RESPONSE_OK)
chooser.set_current_folder(state['themes_dir'])
filter_pattern = gtk.FileFilter()
filter_pattern.add_pattern('*.theme')
filter_pattern.set_name(_('Theme Files'))
chooser.add_filter(filter_pattern)
res = chooser.run()
if res == gtk.RESPONSE_OK:
theme_filename = chooser.get_filename()
state['gui'].theme.save(theme_filename)
theme_name = os.path.basename(theme_filename)
theme_id = max(self.stylesvalues.values()) + 1
self.presetscombobox.append_text(theme_name)
self.stylesvalues.update({theme_name: theme_id})
self.presetscombobox.set_active(theme_id)
chooser.destroy()
def set_preferences(self, widget, data=None):
"""save preferences"""
autosavepref = int(self.autosave.get_active())
config.set("editor", "autosave", str(autosavepref))
autosave_time = self.autosave_spinbutton.get_value_as_int()
config.set("editor", "autosavetime", str(autosave_time))
if self.presetscombobox.get_active_text().lower() == 'custom':
custom_theme = open(os.path.join(
state['themes_dir'], 'custom.theme'),
"w"
)
self.customfile.write(custom_theme)
self.dlg.hide()
try:
config_file = open(os.path.join(
state['conf_dir'], "pyroom.conf"), "w"
)
config.write(config_file)
except IOError:
raise PyroomError(_("Could not save preferences file."))
def customchanged(self, widget):
"""triggered when custom themes are changed, reloads style"""
self.presetscombobox.set_active(0)
for key, value in self.get_custom_data().iteritems():
self.customfile.set('theme', key, str(value))
self.presetchanged(widget)
def fill_pref_dialog(self):
"""load config into the dialog"""
self.custom_font_preference.set_font_name(
config.get('visual', 'custom_font')
)
parse_color = lambda x: gtk.gdk.color_parse(
state['gui'].theme[x]
)
self.colorpreference.set_color(parse_color('foreground'))
self.textboxbgpreference.set_color(parse_color('textboxbg'))
self.bgpreference.set_color(parse_color('background'))
self.borderpreference.set_color(parse_color('border'))
self.paddingpreference.set_value(float(
state['gui'].theme['padding'])
)
self.widthpreference.set_value(
float(state['gui'].theme['width']) * 100
)
self.heightpreference.set_value(
float(state['gui'].theme['height']) * 100
)
def presetchanged(self, widget, mode=None):
"""some presets have changed, apply those"""
active_theme_id = self.presetscombobox.get_active()
for key, value in self.stylesvalues.iteritems():
if value == active_theme_id:
active_theme = key
if active_theme_id == 0:
custom_theme = Theme('custom')
custom_theme['name'] = 'custom'
custom_theme.update(self.get_custom_data())
config.set("visual", "theme", str(active_theme))
state['gui'].theme = custom_theme
self.save_custom_button.set_sensitive(True)
else:
new_theme = Theme(active_theme)
state['gui'].theme = new_theme
parse_color = lambda x: gtk.gdk.color_parse(
state['gui'].theme[x]
)
self.colorpreference.set_color(parse_color('foreground'))
self.textboxbgpreference.set_color(parse_color('textboxbg'))
self.bgpreference.set_color(parse_color('background'))
self.borderpreference.set_color(parse_color('border'))
self.paddingpreference.set_value(float(
state['gui'].theme['padding'])
)
self.widthpreference.set_value(
float(state['gui'].theme['width']) * 100
)
self.heightpreference.set_value(
float(state['gui'].theme['height']) * 100
)
config.set("visual", "theme", str(active_theme))
self.presetscombobox.set_active(active_theme_id)
self.save_custom_button.set_sensitive(False)
state['gui'].apply_theme()
state['gui'].status.set_text(_('Style Changed to %s') %
(active_theme))
def show(self):
"""display the preferences dialog"""
self.dlg = self.window
self.dlg.show()
def toggle_indent(self, widget):
"""toggle textbox indent"""
if config.get('visual', 'indent') == '1':
config.set('visual', 'indent', '0')
else:
config.set('visual', 'indent', '1')
state['gui'].apply_theme()
def toggleborder(self, widget):
"""toggle border display"""
borderstate = config.getint('visual', 'showborder')
if borderstate:
opposite = 0
else:
opposite = 1
config.set('visual', 'showborder', str(opposite))
state['gui'].apply_theme()
def togglepath(self, widget):
"""toggle full path display in statusbar"""
pathstate = config.getint('visual', 'showpath')
if pathstate:
opposite = 0
else:
opposite = 1
config.set('visual', 'showpath', str(opposite))
def changelinespacing(self, widget):
"""Change line spacing"""
linespacing = self.linespacing_spinbutton.get_value()
config.set("visual", "linespacing", str(int(linespacing)))
state['gui'].apply_theme()
def toggleautosave(self, widget):
"""enable or disable autosave"""
if self.autosave.get_active():
self.autosave_spinbutton.set_sensitive(True)
autosave_time = self.autosave_spinbutton.get_value_as_int()
config.set('editor', 'autosavee', '1')
else:
self.autosave_spinbutton.set_sensitive(False)
autosave_time = 0
config.set('editor', 'autosave', '0')
config.set('editor', 'autosavetime', str(autosave_time))
def QuitEvent(self, widget, data=None):
"""quit our app"""
gtk.main_quit()
return False
def kill_preferences(self, widget, data=None):
"""hide the preferences window"""
self.dlg.hide()
return True
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