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alttoolbar_plugins.py
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alttoolbar_plugins.py
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# -*- Mode: python; coding: utf-8; tab-width: 4; indent-tabs-mode: nil; -*-
#
# Copyright (C) 2015 - 2020 David Mohammed <[email protected]>
#
# 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, 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, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
import gettext
import re
import webbrowser
from alttoolbar_preferences import CoverLocale
from gi.repository import GLib
from gi.repository import Gio
from gi.repository import Gtk
from gi.repository import Pango
from gi.repository import Peas
from gi.repository import PeasGtk
class PluginListRow(Gtk.ListBoxRow):
def __init__(self, plugin, switch_callback):
super(PluginListRow, self).__init__()
self.plugin = plugin
self._refresh = False
self._switch_callback = switch_callback
label1 = Gtk.Label()
escape = GLib.markup_escape_text(plugin.get_name())
label1.set_markup("<b>" + escape + "</b>")
label1.set_ellipsize(Pango.EllipsizeMode.END)
label1.props.halign = Gtk.Align.START
label1.set_has_tooltip(True)
label1.props.margin_top = 5
label1.connect('query-tooltip', self._display_tooltip)
label2 = Gtk.Label(plugin.get_description())
label2.set_ellipsize(Pango.EllipsizeMode.END)
label2.props.halign = Gtk.Align.START
label2.set_has_tooltip(True)
label2.connect('query-tooltip', self._display_tooltip)
label2.props.margin_bottom = 5
switch = Gtk.Switch.new()
self._switch = switch
switch.props.valign = Gtk.Align.CENTER
sensitive = False
try:
if plugin.is_available():
sensitive = True
switch.set_active(plugin.is_loaded())
except:
pass
box = Gtk.Box()
box.set_orientation(Gtk.Orientation.VERTICAL)
box.pack_start(label1, True, False, 0)
box.pack_start(label2, True, False, 1)
outerbox = Gtk.Box()
outerbox.set_orientation(Gtk.Orientation.HORIZONTAL)
outerbox.pack_start(Gtk.Label(" "), False, False, 0)
outerbox.pack_start(box, False, False, 1)
outerbox.pack_end(switch, False, False, 3)
self.add(outerbox)
self.outerbox = outerbox
if not sensitive:
self.add_error()
switch.connect('notify::active', self._switch_changed)
def _display_tooltip(self, label, x, y, mode, tooltip):
if label.get_layout().is_ellipsized():
tooltip.set_text(label.get_text())
return True
return False
def _switch_changed(self, switch, *args):
if self._refresh:
return False
self._refresh = True
def delay(*args):
print("switch_changed")
print(switch.get_active())
self._switch_callback(switch, self.plugin)
self._refresh = False
GLib.timeout_add(250, delay, None)
def add_error(self):
icon = Gio.ThemedIcon(name="dialog-error-symbolic")
error_image = Gtk.Image()
error_image.props.margin = 5
error_image.set_from_gicon(icon, Gtk.IconSize.BUTTON)
error_image.show_all()
error_image.set_has_tooltip(True)
error_image.set_tooltip_text(_('The plugin cannot be enabled'))
self.outerbox.pack_end(error_image, False, False, 4)
self.set_sensitive(False)
def refresh(self, *args):
try:
if not self.plugin.is_available():
self.add_error()
if self._switch.get_active() == self.plugin.is_loaded():
return
self._switch.set_active(self.plugin.is_loaded())
except:
self.add_error()
class PluginDialog(Gtk.Dialog):
def __init__(self, parent_window, has_headerbar):
if has_headerbar:
super(PluginDialog, self).__init__(use_header_bar=True,
parent=parent_window,
flags=Gtk.DialogFlags.MODAL)
else:
super(PluginDialog, self).__init__(parent=parent_window,
flags=Gtk.DialogFlags.MODAL)
self._has_headerbar = has_headerbar
self._parent_window = parent_window
listbox = Gtk.ListBox.new()
listbox.set_sort_func(self._listbox_sort, None)
self._listbox = listbox
self._items = {}
self._peas = Peas.Engine.get_default()
plugins = self._peas.get_plugin_list()
self._peas.connect_after('unload-plugin', self._on_load_unload_plugin)
self._peas.connect_after('load-plugin', self._on_load_unload_plugin)
for plugin in plugins:
if not plugin.is_builtin() and not plugin.is_hidden():
row = PluginListRow(plugin, self._switch_callback)
self._items[plugin.get_module_name()] = row
listbox.add(row)
# locale stuff
cl = CoverLocale()
cl.switch_locale(cl.Locale.RB)
def extract_text(str):
# remove _ and (_A) type expressions
translation = gettext.gettext(str)
translation = re.sub('\(..\)', '', translation, flags=re.DOTALL)
translation = translation.replace('_', '')
return translation
toolbar = Gtk.Toolbar.new()
context = toolbar.get_style_context()
context.add_class(Gtk.STYLE_CLASS_INLINE_TOOLBAR)
item = Gtk.ToolItem.new()
btn = Gtk.Button()
icon = Gio.ThemedIcon(name="preferences-system-symbolic")
image = Gtk.Image()
image.props.margin = 3
btn.add(image)
btn.set_tooltip_text(extract_text("_Preferences"))
image.set_from_gicon(icon, Gtk.IconSize.BUTTON)
box = Gtk.Box()
box.pack_start(btn, False, False, 0)
item.add(box)
toolbar.insert(item, 0)
btn.connect('clicked', self._preferences_button_clicked)
self._preferences_button = btn
minitoolbar_box = Gtk.ButtonBox()
context = minitoolbar_box.get_style_context()
context.add_class('linked')
minitoolbar_box.set_layout(Gtk.ButtonBoxStyle.START)
btn = Gtk.Button()
icon = Gio.ThemedIcon(name="preferences-system-details-symbolic")
image = Gtk.Image()
image.props.margin = 3
btn.add(image)
btn.set_tooltip_text(extract_text("_About"))
image.set_from_gicon(icon, Gtk.IconSize.BUTTON)
minitoolbar_box.add(btn)
minitoolbar_box.child_set_property(btn, "non-homogeneous", True)
btn.connect('clicked', self._info_button_clicked)
self._info_button = btn
btn = Gtk.Button()
icon = Gio.ThemedIcon(name="help-contents-symbolic")
image = Gtk.Image()
image.props.margin = 3
btn.add(image)
btn.set_tooltip_text(extract_text("_Help"))
image.set_from_gicon(icon, Gtk.IconSize.BUTTON)
minitoolbar_box.add(btn)
minitoolbar_box.child_set_property(btn, "non-homogeneous", True)
btn.connect('clicked', self._help_button_clicked)
self._help_button = btn
item = Gtk.SeparatorToolItem.new()
item.props.draw = False
toolbar.insert(item, 1)
toolbar.child_set_property(item, "expand", True)
item = Gtk.ToolItem.new()
item.add(minitoolbar_box)
toolbar.insert(item, 2)
contentbox = Gtk.Box()
contentbox.set_orientation(Gtk.Orientation.VERTICAL)
scrollwindow = Gtk.ScrolledWindow.new(None, None)
scrollwindow.add(listbox)
scrollwindow.props.hexpand = True
scrollwindow.props.vexpand = True
contentbox.pack_start(scrollwindow, True, True, 0)
contentbox.pack_start(toolbar, False, False, 1)
self.props.title = _("Configure Plugins")
if not self._has_headerbar:
self.add_button(Gtk.STOCK_CLOSE, Gtk.ResponseType.CLOSE)
else:
headerbar = self.get_header_bar()
headerbar.set_show_close_button(True)
contentbox.show_all()
area = self.get_content_area()
area.add(contentbox)
listbox.connect('row-selected', self._listbox_row_selected)
def _on_load_unload_plugin(self, engine, plugin):
module_name = plugin.get_module_name()
print(module_name)
if module_name in self._items:
self._items[module_name].refresh()
def _listbox_sort(self, row1, row2, *args):
return row1.plugin.get_name().lower() > row2.plugin.get_name().lower()
def _switch_callback(self, switch, plugin):
value = switch.get_active()
if value and not plugin.is_loaded():
self._peas.load_plugin(plugin)
if not value and plugin.is_loaded():
self._peas.unload_plugin(plugin)
row = switch.get_parent().get_parent()
self._listbox.select_row(row)
self._listbox_row_selected(_, row)
def _get_preference_widget(self, row):
try:
ext = self._peas.create_extension(row.plugin,
PeasGtk.Configurable,
None)
widget = ext.create_configure_widget()
cl = CoverLocale()
cl.switch_locale(cl.Locale.RB)
return widget
except:
pass
return None
def _listbox_row_selected(self, listbox, row):
if row:
has_preference = False
widget = self._get_preference_widget(row)
if widget:
has_preference = True
self._preferences_button.set_sensitive(has_preference)
help_link = row.plugin.get_help_uri()
if help_link:
self._help_button.set_sensitive(True)
else:
self._help_button.set_sensitive(False)
def _help_button_clicked(self, *args):
row = self._listbox.get_selected_row()
help_link = row.plugin.get_help_uri()
webbrowser.open(help_link)
def _info_button_clicked(self, *args):
if self._has_headerbar:
dlg = Gtk.Dialog(use_header_bar=True, flags=Gtk.DialogFlags.MODAL)
dlg.get_header_bar().set_show_close_button(True)
else:
dlg = Gtk.Dialog(flags=Gtk.DialogFlags.MODAL)
dlg.add_button(Gtk.STOCK_CLOSE, Gtk.ResponseType.CLOSE)
row = self._listbox.get_selected_row()
title = row.plugin.get_name()
version = row.plugin.get_version()
dlg.props.title = _("About this plugin")
area = dlg.get_content_area()
widget = Gtk.Box()
widget.set_orientation(Gtk.Orientation.VERTICAL)
website = row.plugin.get_website()
copyright = row.plugin.get_copyright()
description = row.plugin.get_description()
# authors = row.plugin.get_authors()
help = row.plugin.get_help_uri()
pos = 0
def get_label(label):
label = Gtk.Label(label)
label.set_line_wrap(True)
label.set_justify(Gtk.Justification.CENTER)
label.set_max_width_chars(60)
return label
label = Gtk.Label()
escape = GLib.markup_escape_text(title)
label.set_markup("<b>" + escape + "</b>")
label.set_justify(Gtk.Justification.CENTER)
label.props.margin_bottom = 5
widget.pack_start(label, False, False, pos)
pos += 1
if version:
label = get_label(_("Version: ") + version)
label.props.margin_bottom = 5
widget.pack_start(label, False, False, pos)
pos += 1
if description:
label = get_label(description)
label.props.margin_bottom = 5
widget.pack_start(label, False, False, pos)
pos += 1
if copyright:
label = get_label(copyright)
label.props.margin_bottom = 5
widget.pack_start(label, False, False, pos)
pos += 1
if title == _("Alternative Toolbar"):
# special case for the this plugin
grid = Gtk.Grid()
grid.props.halign = Gtk.Align.CENTER
label = Gtk.Label(_("Developer:"))
label.props.halign = Gtk.Align.END
grid.attach(label, 0, 0, 1, 1)
link = Gtk.Label()
link.props.halign = Gtk.Align.START
m = " <a href=\"https://github.com/fossfreedom\">David " \
"Mohammed</a>"
link.set_markup(m)
grid.attach(link, 1, 0, 1, 1)
label = Gtk.Label(_("Designer:"))
label.props.halign = Gtk.Align.END
grid.attach(label, 0, 1, 1, 1)
link = Gtk.Label()
link.props.halign = Gtk.Align.START
m = " <a href=\"https://github.com/me4oslav\">Georgi " \
"Karavasilev</a>"
link.set_markup(m)
grid.attach(link, 1, 1, 1, 1)
widget.pack_start(grid, False, False, pos)
grid.props.margin_bottom = 5
pos += 1
box = Gtk.Box()
box.set_homogeneous(True)
def launch_browser(button, uri):
webbrowser.open(uri)
button = Gtk.Button(_("Help"))
if help:
button.connect('clicked', launch_browser, help)
else:
button.set_sensitive(False)
box.pack_start(button, False, True, 0)
button = Gtk.Button(_("Homepage"))
if help:
button.connect('clicked', launch_browser, website)
else:
button.set_sensitive(False)
box.pack_start(Gtk.Label(""), False, True, 1)
box.pack_start(Gtk.Label(""), False, True, 2)
box.pack_start(button, False, True, 3)
widget.pack_start(box, False, True, pos)
# pos += 1
widget.show_all()
frame = Gtk.Frame.new("")
frame.props.margin = 8
frame.set_shadow_type(Gtk.ShadowType.NONE)
frame.add(widget)
frame.show_all()
area.add(frame)
dlg.set_resizable(False)
dlg.run()
dlg.destroy()
def _preferences_button_clicked(self, *args):
row = self._listbox.get_selected_row()
widget = self._get_preference_widget(row)
if not widget:
return
if self._has_headerbar:
dlg = Gtk.Dialog(use_header_bar=True, flags=Gtk.DialogFlags.MODAL)
dlg.get_header_bar().set_show_close_button(True)
else:
dlg = Gtk.Dialog(flags=Gtk.DialogFlags.MODAL)
dlg.add_button(Gtk.STOCK_CLOSE, Gtk.ResponseType.CLOSE)
dlg.props.title = row.plugin.get_name()
area = dlg.get_content_area()
area.add(widget)
dlg.set_resizable(False)
dlg.run()
dlg.destroy()