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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# autolatex/config/cli/figure_assignment_panel.py
# Copyright (C) 2013 Stephane Galland <galland@arakhne.org>
#
# 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 2 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; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
#---------------------------------
# IMPORTS
#---------------------------------
# Include the Glib, Gtk and Gedit libraries
from gi.repository import GObject, Gtk
# AutoLaTeX internal libs
from ...utils import utils
from ...widgets import inherit_button
#---------------------------------
# CLASS Panel
#---------------------------------
# Gtk panel that is managing the configuration of the figure assignments
class AbstractPanel(Gtk.Box):
__gtype_name__ = "AutoLaTeXAbstractConfigurationPanel"
def __init__(self, is_document_level, directory, window):
# Use an intermediate GtkBox to be sure that
# the child GtkGrid will not be expanded vertically
Gtk.Box.__init__(self)
self._is_document_level = is_document_level
self._directory = directory
self._window = window
self._settings = None
#
# Create the grid for the panel
#
self.set_property('orientation', Gtk.Orientation.VERTICAL)
self._grid = Gtk.Grid()
self.pack_start(self._grid, False, False, 0)
self._grid.set_row_homogeneous(False)
self._grid.set_column_homogeneous(False)
self._grid.set_row_spacing(5)
self._grid.set_column_spacing(5)
self._grid.set_property('margin', 5)
self._grid.set_property('vexpand', False)
self._grid.set_property('hexpand', True)
self._grid_row = 0
#
# Create the panel's widgets
#
self._init_widgets()
#
# Initialize the content
#
self._init_content()
#
# Update the state of the widgets
#
self.update_widget_states()
#
# Connext the signals
#
self._connect_signals()
def _init_widgets(self):
"""Invoked to fill the given grid with the widgets"""
raise NotImplementedError("Please implement this method")
def _init_content(self):
"""Invoked to initialize the values in the widgets"""
raise NotImplementedError("Please implement this method")
def _connect_signals(self):
"""Invoked to connect methods to the widgets' signals"""
raise NotImplementedError("Please implement this method")
def update_widget_states(self):
"""Invoked to change the states of the widgets"""
raise NotImplementedError("Please implement this method")
def save(self):
"""Invoked when the changes in the panel must be saved"""
raise NotImplementedError("Please implement this method")
# Utility function that permits to change the sensitivity
# of a widget according to a given flag and the "inheriting" flag
def _update_sentitivity(self, widget, is_sensitive):
inherit_flag = widget.get_data('autolatex_overriding_configuration_value')
if inherit_flag:
inherit_flag = inherit_flag()
if inherit_flag:
return inherit_flag.set_widget_sensitivity(is_sensitive)
widget.set_sensitive(is_sensitive)
return is_sensitive
# Utility function that permits to change the overriding of a widget
def _init_overriding(self, widget, is_overriding):
inherit_flag = widget.get_data('autolatex_overriding_configuration_value')
if inherit_flag:
inherit_flag = inherit_flag()
if inherit_flag:
inherit_flag.set_overriding_value(is_overriding)
# Utility function that permits to get the sensitivity
# of a widget according to a given flag and the "inheriting" flag
def _get_sentitivity(self, widget):
inherit_flag = widget.get_data('autolatex_overriding_configuration_value')
if inherit_flag:
inherit_flag = inherit_flag()
if inherit_flag:
return inherit_flag.get_widget_sensitivity(widget)
return widget.get_sensitive()
# Utility function that permits to get the overriding
# of a widget according to a given flag and the "inheriting" flag
def _get_overriding(self, widget):
inherit_flag = widget.get_data('autolatex_overriding_configuration_value')
if inherit_flag:
inherit_flag = inherit_flag()
if inherit_flag:
return inherit_flag.get_overriding_value()
return True
# Utility function that permits to read the settings.
def _read_settings(self, section):
self._settings = utils.backend_get_configuration(
self._directory,
'project' if self._is_document_level else 'user',
section)
self._settings_section = section
# Utility function to extract a string value from the settings
def _get_settings_str(self, key, default_value=None):
if self._settings and self._settings.has_option(self._settings_section, key):
return str(self._settings.get(self._settings_section, key))
else:
return default_value
# Utility function to extract a boolean value from the settings
def _get_settings_bool(self, key, default_value=None):
if self._settings and self._settings.has_option(self._settings_section, key):
return bool(self._settings.getboolean(self._settings_section, key))
else:
return default_value
# Utility function to extract an inherited string value from the settings
def _get_settings_str_inh(self, key, default_value=None):
return self._get_settings_str(key+'_INHERITED', default_value)
# Utility function to extract an inherited boolean value from the settings
def _get_settings_bool_inh(self, key, default_value=None):
return self._get_settings_bool(key+'_INHERITED', default_value)
# Utility function to set a string value from the settings
def _set_settings_str(self, key, value):
if self._settings:
if not value:
value = utils.CONFIG_EMPTY_VALUE
self._settings.set(self._settings_section, key, value)
# Utility function to set a boolean value from the settings
def _set_settings_bool(self, key, value):
if self._settings:
if value is None:
value = utils.CONFIG_EMPTY_VALUE
else:
value = ('true' if value else 'false')
self._settings.set(self._settings_section, key, value)
# Utility function to reset a section in the settings
def _reset_settings_section(self, section=None):
if self._settings:
if not section:
section = self._settings_section
self._settings.remove_section(section)
self._settings.add_section(section)
# Utility function to create a label
def _create_label(self, text, hexpand=False):
ui_label = Gtk.Label(text)
ui_label.set_property('hexpand', hexpand)
ui_label.set_property('vexpand', False)
ui_label.set_property('halign', Gtk.Align.START)
ui_label.set_property('valign', Gtk.Align.CENTER)
return ui_label
# Utility function to create a row in a grid
def _insert_row(self, left_widget, right_widget=None, enable_inherit=True):
if right_widget:
self._grid.attach( left_widget,
0,self._grid_row,1,1) # left, top, width, height
self._grid.attach( right_widget,
1,self._grid_row,1,1) # left, top, width, height
else:
self._grid.attach( left_widget,
0,self._grid_row,2,1) # left, top, width, height
inheriting_widget = None
if enable_inherit:
height = 1
if isinstance(enable_inherit, (int, long)) and int(enable_inherit)>1:
height = int(enable_inherit)
inheriting_widget = inherit_button.InheritButton(self, left_widget, right_widget)
inheriting_widget.set_property('expand', False)
inheriting_widget.set_property('halign', Gtk.Align.CENTER)
inheriting_widget.set_property('valign', Gtk.Align.CENTER)
self._grid.attach( inheriting_widget,
2,self._grid_row,1,height) # left, top, width, height
self._grid_row = self._grid_row + 1
return [ left_widget, right_widget, inheriting_widget ]
# Utility function to create a row in a grid
def _create_row(self, label_text, right_widget, enable_inherit=True):
ui_label = self._create_label(label_text)
right_widget.set_property('hexpand', True)
right_widget.set_property('vexpand', False)
return self._insert_row(ui_label, right_widget, enable_inherit)
# Utility function to create a row in a grid with a Switch
def _create_switch(self, label_text, enable_inherit=True):
widget = Gtk.Switch()
tab = self._create_row(label_text, widget, enable_inherit)
widget.set_property('hexpand', False)
widget.set_property('vexpand', False)
widget.set_property('halign', Gtk.Align.END)
widget.set_property('valign', Gtk.Align.CENTER)
return tab
# Utility function to create a row in a grid with an Entry
def _create_entry(self, label_text, enable_inherit=True):
widget = Gtk.Entry()
return self._create_row(label_text, widget, enable_inherit)
# Utility function to create a row in a grid with a ComboText
def _create_combo(self, label_text, values=None, combo_name=None, enable_inherit=True):
widget = Gtk.ComboBoxText()
if combo_name:
widget.set_name(combo_name)
if values:
for value in values:
widget.append_text(value)
return self._create_row(label_text, widget, enable_inherit)
# Utility function to create a scroll panel for the given widget
def _create_scroll_for(self, widget, width=400, height=400):
scroll = Gtk.ScrolledWindow()
scroll.add(widget)
scroll.set_size_request(width, height)
scroll.set_policy(
Gtk.PolicyType.AUTOMATIC,
Gtk.PolicyType.AUTOMATIC)
scroll.set_shadow_type(Gtk.ShadowType.IN)
scroll.set_property('hexpand', True)
scroll.set_property('vexpand', True)
return scroll
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