mirror of
https://github.com/slgobinath/SafeEyes.git
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544 lines
24 KiB
Python
544 lines
24 KiB
Python
# Safe Eyes is a utility to remind you to take break frequently
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# to protect your eyes from eye strain.
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# Copyright (C) 2016 Gobinath
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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 of the License, or
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# (at your option) any later version.
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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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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import math
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import os
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import gi
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from safeeyes import Utility
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gi.require_version('Gtk', '3.0')
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from gi.repository import Gtk
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from gi.repository import GdkPixbuf
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SETTINGS_DIALOG_GLADE = os.path.join(Utility.BIN_DIRECTORY, "glade/settings_dialog.glade")
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SETTINGS_DIALOG_PLUGIN_GLADE = os.path.join(Utility.BIN_DIRECTORY, "glade/settings_plugin.glade")
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SETTINGS_DIALOG_BREAK_GLADE = os.path.join(Utility.BIN_DIRECTORY, "glade/settings_break.glade")
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SETTINGS_DIALOG_NEW_BREAK_GLADE = os.path.join(Utility.BIN_DIRECTORY, "glade/new_break.glade")
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SETTINGS_BREAK_ITEM_GLADE = os.path.join(Utility.BIN_DIRECTORY, "glade/item_break.glade")
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SETTINGS_PLUGIN_ITEM_GLADE = os.path.join(Utility.BIN_DIRECTORY, "glade/item_plugin.glade")
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SETTINGS_ITEM_INT_GLADE = os.path.join(Utility.BIN_DIRECTORY, "glade/item_int.glade")
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SETTINGS_ITEM_TEXT_GLADE = os.path.join(Utility.BIN_DIRECTORY, "glade/item_text.glade")
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SETTINGS_ITEM_BOOL_GLADE = os.path.join(Utility.BIN_DIRECTORY, "glade/item_bool.glade")
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class SettingsDialog(object):
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"""
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Create and initialize SettingsDialog instance.
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"""
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def __init__(self, config, on_save_settings):
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self.config = config
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self.on_save_settings = on_save_settings
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self.plugin_switches = {}
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self.plugin_map = {}
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self.last_short_break_interval = config.get('break_interval')
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self.initializing = True
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self.infobar_long_break_shown = False
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builder = Utility.create_gtk_builder(SETTINGS_DIALOG_GLADE)
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builder.connect_signals(self)
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self.window = builder.get_object('window_settings')
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self.box_short_breaks = builder.get_object('box_short_breaks')
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self.box_long_breaks = builder.get_object('box_long_breaks')
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box_plugins = builder.get_object('box_plugins')
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for short_break in config.get('short_breaks'):
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self.__create_break_item(short_break, True)
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for long_break in config.get('long_breaks'):
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self.__create_break_item(long_break, False)
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for plugin_config in Utility.load_plugins_config(config):
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box_plugins.pack_start(self.__create_plugin_item(plugin_config), False, False, 0)
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self.spin_short_break_duration = builder.get_object('spin_short_break_duration')
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self.spin_long_break_duration = builder.get_object('spin_long_break_duration')
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self.spin_short_break_interval = builder.get_object('spin_short_break_interval')
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self.spin_long_break_interval = builder.get_object('spin_long_break_interval')
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self.spin_time_to_prepare = builder.get_object('spin_time_to_prepare')
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self.spin_postpone_duration = builder.get_object('spin_postpone_duration')
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self.spin_disable_keyboard_shortcut = builder.get_object('spin_disable_keyboard_shortcut')
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self.switch_strict_break = builder.get_object('switch_strict_break')
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self.switch_postpone = builder.get_object('switch_postpone')
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self.switch_persist = builder.get_object('switch_persist')
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self.info_bar_long_break = builder.get_object("info_bar_long_break")
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self.info_bar_long_break.hide()
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# Set the current values of input fields
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self.spin_short_break_duration.set_value(config.get('short_break_duration'))
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self.spin_long_break_duration.set_value(config.get('long_break_duration'))
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self.spin_short_break_interval.set_value(config.get('break_interval'))
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self.spin_long_break_interval.set_value(config.get('no_of_short_breaks_per_long_break') * config.get('break_interval'))
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self.spin_time_to_prepare.set_value(config.get('pre_break_warning_time'))
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self.spin_postpone_duration.set_value(config.get('postpone_duration'))
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self.spin_disable_keyboard_shortcut.set_value(config.get('shortcut_disable_time'))
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self.switch_strict_break.set_active(config.get('strict_break'))
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self.switch_postpone.set_active(config.get('allow_postpone') and not config.get('strict_break'))
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self.switch_persist.set_active(config.get('persist_state'))
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# Update relative states
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# GtkSwitch state-set signal is available only from 3.14
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if Gtk.get_minor_version() >= 14:
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self.switch_strict_break.connect('state-set', self.on_switch_strict_break_activate)
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self.switch_postpone.connect('state-set', self.on_switch_postpone_activate)
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self.on_switch_strict_break_activate(self.switch_strict_break, self.switch_strict_break.get_active())
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self.on_switch_postpone_activate(self.switch_postpone, self.switch_postpone.get_active())
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self.initializing = False
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def __create_break_item(self, break_config, is_short):
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"""
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Create an entry for break to be listed in the break tab.
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"""
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parent_box = self.box_long_breaks
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if is_short:
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parent_box = self.box_short_breaks
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builder = Utility.create_gtk_builder(SETTINGS_BREAK_ITEM_GLADE)
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box = builder.get_object('box')
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lbl_name = builder.get_object('lbl_name')
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lbl_name.set_label(_(break_config['name']))
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btn_properties = builder.get_object('btn_properties')
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btn_properties.connect(
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'clicked',
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lambda button: self.__show_break_properties_dialog(
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break_config,
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is_short,
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self.config,
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lambda: parent_box.remove(box),
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lambda cfg: lbl_name.set_label(_(cfg['name'])),
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lambda is_short,
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break_config: self.__create_break_item(break_config, is_short)
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)
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)
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box.set_visible(True)
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parent_box.pack_start(box, False, False, 0)
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return box
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def __create_plugin_item(self, plugin_config):
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"""
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Create an entry for plugin to be listed in the plugin tab.
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"""
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builder = Utility.create_gtk_builder(SETTINGS_PLUGIN_ITEM_GLADE)
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lbl_plugin_name = builder.get_object('lbl_plugin_name')
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lbl_plugin_description = builder.get_object('lbl_plugin_description')
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switch_enable = builder.get_object('switch_enable')
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btn_properties = builder.get_object('btn_properties')
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lbl_plugin_name.set_label(_(plugin_config['meta']['name']))
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switch_enable.set_active(plugin_config['enabled'])
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if plugin_config['error']:
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lbl_plugin_description.set_label(_(plugin_config['meta']['description']))
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lbl_plugin_name.set_sensitive(False)
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lbl_plugin_description.set_sensitive(False)
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switch_enable.set_sensitive(False)
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else:
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lbl_plugin_description.set_label(_(plugin_config['meta']['description']))
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self.plugin_switches[plugin_config['id']] = switch_enable
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if plugin_config.get('break_override_allowed', False):
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self.plugin_map[plugin_config['id']] = plugin_config['meta']['name']
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if plugin_config['icon']:
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builder.get_object('img_plugin_icon').set_from_file(plugin_config['icon'])
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if plugin_config['settings']:
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btn_properties.set_sensitive(True)
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btn_properties.connect('clicked', lambda button: self.__show_plugins_properties_dialog(plugin_config))
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else:
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btn_properties.set_sensitive(False)
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box = builder.get_object('box')
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box.set_visible(True)
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return box
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def __show_plugins_properties_dialog(self, plugin_config):
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"""
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Show the PluginProperties dialog
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"""
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dialog = PluginSettingsDialog(plugin_config)
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dialog.show()
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def __show_break_properties_dialog(self, break_config, is_short, parent, on_remove, on_close, on_add):
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"""
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Show the BreakProperties dialog
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"""
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dialog = BreakSettingsDialog(break_config, is_short, parent, self.plugin_map, on_remove, on_close, on_add)
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dialog.show()
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def show(self):
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"""
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Show the SettingsDialog.
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"""
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self.window.show_all()
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def on_switch_strict_break_activate(self, switch, state):
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"""
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Event handler to the state change of the postpone switch.
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Enable or disable the self.spin_postpone_duration based on the state of the postpone switch.
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"""
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strict_break_enable = state
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self.switch_postpone.set_sensitive(not strict_break_enable)
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self.spin_disable_keyboard_shortcut.set_sensitive(not strict_break_enable)
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def on_switch_postpone_activate(self, switch, state):
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"""
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Event handler to the state change of the postpone switch.
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Enable or disable the self.spin_postpone_duration based on the state of the postpone switch.
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"""
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self.spin_postpone_duration.set_sensitive(self.switch_postpone.get_active())
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def on_spin_short_break_interval_change(self, spin_button, *value):
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"""
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Event handler for value change of short break interval.
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"""
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short_break_interval = self.spin_short_break_interval.get_value_as_int()
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long_break_interval = self.spin_long_break_interval.get_value_as_int()
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self.spin_long_break_interval.set_range(short_break_interval, 120)
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self.spin_long_break_interval.set_increments(short_break_interval, short_break_interval * 2)
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self.spin_long_break_interval.set_value(short_break_interval * math.ceil(long_break_interval / self.last_short_break_interval))
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self.last_short_break_interval = short_break_interval
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if not self.initializing and not self.infobar_long_break_shown:
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self.infobar_long_break_shown = True
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self.info_bar_long_break.show()
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def on_spin_long_break_interval_change(self, spin_button, *value):
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"""
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Event handler for value change of long break interval.
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"""
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if not self.initializing and not self.infobar_long_break_shown:
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self.infobar_long_break_shown = True
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self.info_bar_long_break.show()
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def on_info_bar_long_break_close(self, infobar, *user_data):
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"""
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Event handler for info bar close action.
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"""
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self.info_bar_long_break.hide()
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def add_break(self, button):
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"""
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Event handler for add break button.
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"""
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dialog = NewBreakDialog(self.config, lambda is_short, break_config: self.__create_break_item(break_config, is_short))
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dialog.show()
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def on_window_delete(self, *args):
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"""
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Event handler for Settings dialog close action.
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"""
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self.config.set('short_break_duration', self.spin_short_break_duration.get_value_as_int())
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self.config.set('long_break_duration', self.spin_long_break_duration.get_value_as_int())
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self.config.set('break_interval', self.spin_short_break_interval.get_value_as_int())
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self.config.set('no_of_short_breaks_per_long_break', math.floor(self.spin_long_break_interval.get_value_as_int() / self.spin_short_break_interval.get_value_as_int()))
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self.config.set('pre_break_warning_time', self.spin_time_to_prepare.get_value_as_int())
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self.config.set('postpone_duration', self.spin_postpone_duration.get_value_as_int())
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self.config.set('shortcut_disable_time', self.spin_disable_keyboard_shortcut.get_value_as_int())
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self.config.set('strict_break', self.switch_strict_break.get_active())
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self.config.set('allow_postpone', self.switch_postpone.get_active())
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self.config.set('persist_state', self.switch_persist.get_active())
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for plugin in self.config.get('plugins'):
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if plugin['id'] in self.plugin_switches:
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plugin['enabled'] = self.plugin_switches[plugin['id']].get_active()
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self.on_save_settings(self.config) # Call the provided save method
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self.window.destroy()
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class PluginSettingsDialog(object):
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"""
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Builds a settings dialog based on the configuration of a plugin.
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"""
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def __init__(self, config):
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self.config = config
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self.property_controls = []
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builder = Utility.create_gtk_builder(SETTINGS_DIALOG_PLUGIN_GLADE)
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builder.connect_signals(self)
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self.window = builder.get_object('dialog_settings_plugin')
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box_settings = builder.get_object('box_settings')
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self.window.set_title(_('Plugin Settings'))
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for setting in config.get('settings'):
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if setting['type'].upper() == 'INT':
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box_settings.pack_start(self.__load_int_item(setting['label'], setting['id'], setting['safeeyes_config'], setting.get('min', 0), setting.get('max', 120)), False, False, 0)
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elif setting['type'].upper() == 'TEXT':
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box_settings.pack_start(self.__load_text_item(setting['label'], setting['id'], setting['safeeyes_config']), False, False, 0)
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elif setting['type'].upper() == 'BOOL':
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box_settings.pack_start(self.__load_bool_item(setting['label'], setting['id'], setting['safeeyes_config']), False, False, 0)
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def __load_int_item(self, name, key, settings, min_value, max_value):
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"""
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Load the UI control for int property.
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"""
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builder = Utility.create_gtk_builder(SETTINGS_ITEM_INT_GLADE)
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builder.get_object('lbl_name').set_label(_(name))
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spin_value = builder.get_object('spin_value')
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spin_value.set_range(min_value, max_value)
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spin_value.set_value(settings[key])
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box = builder.get_object('box')
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box.set_visible(True)
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self.property_controls.append({'key': key, 'settings': settings, 'value': spin_value.get_value})
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return box
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def __load_text_item(self, name, key, settings):
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"""
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Load the UI control for text property.
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"""
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builder = Utility.create_gtk_builder(SETTINGS_ITEM_TEXT_GLADE)
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builder.get_object('lbl_name').set_label(_(name))
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txt_value = builder.get_object('txt_value')
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txt_value.set_text(settings[key])
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box = builder.get_object('box')
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box.set_visible(True)
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self.property_controls.append({'key': key, 'settings': settings, 'value': txt_value.get_text})
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return box
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def __load_bool_item(self, name, key, settings):
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"""
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Load the UI control for boolean property.
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"""
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builder = Utility.create_gtk_builder(SETTINGS_ITEM_BOOL_GLADE)
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builder.get_object('lbl_name').set_label(_(name))
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switch_value = builder.get_object('switch_value')
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switch_value.set_active(settings[key])
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box = builder.get_object('box')
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box.set_visible(True)
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self.property_controls.append({'key': key, 'settings': settings, 'value': switch_value.get_active})
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return box
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def on_window_delete(self, *args):
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"""
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Event handler for Properties dialog close action.
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"""
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for property_control in self.property_controls:
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property_control['settings'][property_control['key']] = property_control['value']()
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self.window.destroy()
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def show(self):
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"""
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Show the Properties dialog.
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"""
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self.window.show_all()
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class BreakSettingsDialog(object):
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"""
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Builds a settings dialog based on the configuration of a plugin.
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"""
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def __init__(self, break_config, is_short, parent_config, plugin_map, on_remove, on_close, on_add):
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self.break_config = break_config
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self.parent_config = parent_config
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self.plugin_check_buttons = {}
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self.on_remove = on_remove
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self.on_close = on_close
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self.is_short = is_short
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self.on_add = on_add
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builder = Utility.create_gtk_builder(SETTINGS_DIALOG_BREAK_GLADE)
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builder.connect_signals(self)
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self.window = builder.get_object('dialog_settings_break')
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self.txt_break = builder.get_object('txt_break')
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self.switch_override_duration = builder.get_object('switch_override_duration')
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self.switch_override_plugins = builder.get_object('switch_override_plugins')
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self.spin_duration = builder.get_object('spin_duration')
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self.img_break = builder.get_object('img_break')
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self.cmb_type = builder.get_object('cmb_type')
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# User cannot remove the last break
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not_last_break = (len(parent_config.get('short_breaks')) + len(parent_config.get('long_breaks'))) > 1
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builder.get_object('btn_remove').set_sensitive(not_last_break)
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grid_plugins = builder.get_object('grid_plugins')
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list_types = builder.get_object('lst_break_types')
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duration_overriden = break_config.get('duration', None) is not None
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plugins_overriden = break_config.get('plugins', None) is not None
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# Set the values
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self.window.set_title(_('Break Settings'))
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self.txt_break.set_text(_(break_config['name']))
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self.switch_override_duration.set_active(duration_overriden)
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self.switch_override_plugins.set_active(plugins_overriden)
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self.cmb_type.set_active(0 if is_short else 1)
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list_types[0][0] = _(list_types[0][0])
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list_types[1][0] = _(list_types[1][0])
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if duration_overriden:
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self.spin_duration.set_value(break_config['duration'])
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else:
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if is_short:
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self.spin_duration.set_value(parent_config.get('short_break_duration'))
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else:
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self.spin_duration.set_value(parent_config.get('long_break_duration'))
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row = 0
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col = 0
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for plugin_id in plugin_map.keys():
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chk_button = Gtk.CheckButton(_(plugin_map[plugin_id]))
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self.plugin_check_buttons[plugin_id] = chk_button
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grid_plugins.attach(chk_button, row, col, 1, 1)
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if plugins_overriden:
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chk_button.set_active(plugin_id in break_config['plugins'])
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else:
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chk_button.set_active(True)
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row += 1
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if row > 2:
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col += 1
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row = 0
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# GtkSwitch state-set signal is available only from 3.14
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if Gtk.get_minor_version() >= 14:
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self.switch_override_duration.connect('state-set', self.on_switch_override_duration_activate)
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self.switch_override_plugins.connect('state-set', self.on_switch_override_plugins_activate)
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self.on_switch_override_duration_activate(self.switch_override_duration, self.switch_override_duration.get_active())
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self.on_switch_override_plugins_activate(self.switch_override_plugins, self.switch_override_plugins.get_active())
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def on_switch_override_duration_activate(self, switch_button, state):
|
|
"""
|
|
switch_override_duration state change event handler.
|
|
"""
|
|
self.spin_duration.set_sensitive(state)
|
|
|
|
def on_switch_override_plugins_activate(self, switch_button, state):
|
|
"""
|
|
switch_override_plugins state change event handler.
|
|
"""
|
|
for chk_box in self.plugin_check_buttons.values():
|
|
chk_box.set_sensitive(state)
|
|
|
|
def select_image(self, button):
|
|
"""
|
|
Show a file chooser dialog and let the user to select an image.
|
|
"""
|
|
dialog = Gtk.FileChooserDialog(_('Please select an image'), self.window, Gtk.FileChooserAction.OPEN, (Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
|
|
Gtk.STOCK_OPEN, Gtk.ResponseType.OK))
|
|
|
|
png_filter = Gtk.FileFilter()
|
|
png_filter.set_name("PNG files")
|
|
png_filter.add_mime_type("image/png")
|
|
png_filter.add_pattern("*.png")
|
|
dialog.add_filter(png_filter)
|
|
|
|
response = dialog.run()
|
|
if response == Gtk.ResponseType.OK:
|
|
self.break_config['image'] = dialog.get_filename()
|
|
pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_scale(self.break_config['image'], 16, 16, True)
|
|
self.img_break.set_from_pixbuf(pixbuf)
|
|
elif response == Gtk.ResponseType.CANCEL:
|
|
self.break_config.pop('image', None)
|
|
self.img_break.set_from_stock('gtk-missing-image', Gtk.IconSize.BUTTON)
|
|
|
|
dialog.destroy()
|
|
|
|
def remove_break(self, button):
|
|
"""
|
|
Remove the break
|
|
"""
|
|
if self.is_short:
|
|
self.parent_config.get('short_breaks').remove(self.break_config)
|
|
else:
|
|
self.parent_config.get('long_breaks').remove(self.break_config)
|
|
self.on_remove()
|
|
self.window.destroy()
|
|
|
|
def on_window_delete(self, *args):
|
|
"""
|
|
Event handler for Properties dialog close action.
|
|
"""
|
|
break_name = self.txt_break.get_text().strip()
|
|
if break_name:
|
|
self.break_config['name'] = break_name
|
|
if self.switch_override_duration.get_active():
|
|
self.break_config['duration'] = int(self.spin_duration.get_value())
|
|
else:
|
|
self.break_config.pop('duration', None)
|
|
if self.switch_override_plugins.get_active():
|
|
selected_plugins = []
|
|
for plugin_id in self.plugin_check_buttons:
|
|
if self.plugin_check_buttons[plugin_id].get_active():
|
|
selected_plugins.append(plugin_id)
|
|
self.break_config['plugins'] = selected_plugins
|
|
else:
|
|
self.break_config.pop('plugins', None)
|
|
|
|
if self.is_short and self.cmb_type.get_active() == 1:
|
|
# Changed from short to long
|
|
self.parent_config.get('short_breaks').remove(self.break_config)
|
|
self.parent_config.get('long_breaks').append(self.break_config)
|
|
self.on_remove()
|
|
self.on_add(not self.is_short, self.break_config)
|
|
elif not self.is_short and self.cmb_type.get_active() == 0:
|
|
# Changed from long to short
|
|
self.parent_config.get('long_breaks').remove(self.break_config)
|
|
self.parent_config.get('short_breaks').append(self.break_config)
|
|
self.on_remove()
|
|
self.on_add(not self.is_short, self.break_config)
|
|
else:
|
|
self.on_close(self.break_config)
|
|
self.window.destroy()
|
|
|
|
def show(self):
|
|
"""
|
|
Show the Properties dialog.
|
|
"""
|
|
self.window.show_all()
|
|
|
|
|
|
class NewBreakDialog(object):
|
|
"""
|
|
Builds a new break dialog.
|
|
"""
|
|
def __init__(self, parent_config, on_add):
|
|
self.parent_config = parent_config
|
|
self.on_add = on_add
|
|
|
|
builder = Utility.create_gtk_builder(SETTINGS_DIALOG_NEW_BREAK_GLADE)
|
|
builder.connect_signals(self)
|
|
self.window = builder.get_object('dialog_new_break')
|
|
self.txt_break = builder.get_object('txt_break')
|
|
self.cmb_type = builder.get_object('cmb_type')
|
|
list_types = builder.get_object('lst_break_types')
|
|
|
|
list_types[0][0] = _(list_types[0][0])
|
|
list_types[1][0] = _(list_types[1][0])
|
|
|
|
# Set the values
|
|
self.window.set_title(_('New Break'))
|
|
|
|
def discard(self, button):
|
|
"""
|
|
Close the dialog.
|
|
"""
|
|
self.window.destroy()
|
|
|
|
def save(self, button):
|
|
"""
|
|
Event handler for Properties dialog close action.
|
|
"""
|
|
break_config = {'name': self.txt_break.get_text().strip()}
|
|
|
|
if self.cmb_type.get_active() == 0:
|
|
self.parent_config.get('short_breaks').append(break_config)
|
|
self.on_add(True, break_config)
|
|
else:
|
|
self.parent_config.get('long_breaks').append(break_config)
|
|
self.on_add(False, break_config)
|
|
self.window.destroy()
|
|
|
|
def on_window_delete(self, *args):
|
|
"""
|
|
Event handler for dialog close action.
|
|
"""
|
|
self.window.destroy()
|
|
|
|
def show(self):
|
|
"""
|
|
Show the Properties dialog.
|
|
"""
|
|
self.window.show_all()
|