# Copyright (C) 2006, Red Hat, Inc.
#
# 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; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
from gettext import gettext as _
import logging
from gi.repository import GObject
from gi.repository import Gtk
from gi.repository import Gdk
from sugar3.graphics.toolbutton import ToolButton
from sugar3.graphics.toggletoolbutton import ToggleToolButton
from sugar3.graphics import iconentry
from sugar3.activity.widgets import EditToolbar as BaseEditToolbar
class EditToolbar(BaseEditToolbar):
__gtype_name__ = 'EditToolbar'
def __init__(self):
BaseEditToolbar.__init__(self)
self._view = None
self._find_job = None
search_item = Gtk.ToolItem()
self._search_entry = iconentry.IconEntry()
self._search_entry.set_icon_from_name(iconentry.ICON_ENTRY_PRIMARY,
'entry-search')
self._search_entry.add_clear_button()
self._search_entry.connect('activate', self._search_entry_activate_cb)
self._search_entry.connect('changed', self._search_entry_changed_cb)
self._search_entry_changed = True
width = int(Gdk.Screen.width() / 3)
self._search_entry.set_size_request(width, -1)
search_item.add(self._search_entry)
self._search_entry.show()
self.insert(search_item, -1)
search_item.show()
self._prev = ToolButton('go-previous-paired')
self._prev.set_tooltip(_('Previous'))
self._prev.props.sensitive = False
self._prev.connect('clicked', self._find_prev_cb)
self.insert(self._prev, -1)
self._prev.show()
self._next = ToolButton('go-next-paired')
self._next.set_tooltip(_('Next'))
self._next.props.sensitive = False
self._next.connect('clicked', self._find_next_cb)
self.insert(self._next, -1)
self._next.show()
separator = Gtk.SeparatorToolItem()
separator.show()
self.insert(separator, -1)
self.highlight = ToggleToolButton('format-text-underline')
self.highlight.set_tooltip(_('Highlight'))
self.highlight.props.sensitive = False
self.insert(self.highlight, -1)
def set_view(self, view):
self._view = view
self._view.find_set_highlight_search(True)
def _clear_find_job(self):
if self._find_job is None:
return
if not self._find_job.is_finished():
self._find_job.cancel()
self._find_job.disconnect(self._find_updated_handler)
self._find_job = None
def _search_find_first(self):
self._clear_find_job()
text = self._search_entry.props.text
if text != "":
self._find_job, self._find_updated_handler = \
self._view.setup_find_job(text, self._find_updated_cb)
else:
# FIXME: highlight nothing
pass
self._search_entry_changed = False
self._update_find_buttons()
def _search_find_next(self):
self._view.find_next()
def _search_find_last(self):
# FIXME: does Evince support find last?
return
def _search_find_prev(self):
self._view.find_previous()
def _search_entry_activate_cb(self, entry):
if self._search_entry_changed:
self._search_find_first()
else:
self._search_find_next()
def _search_entry_changed_cb(self, entry):
logging.debug('Search entry: %s' % (entry.props.text))
self._search_entry_changed = True
self._update_find_buttons()
# GLib.timeout_add(500, self._search_entry_timeout_cb)
#
# def _search_entry_timeout_cb(self):
# self._clear_find_job()
# self._search_find_first()
# return False
def _find_changed_cb(self, page, spec):
self._update_find_buttons()
def _find_updated_cb(self, job, page=None):
self._view.find_changed(job, page)
def _find_prev_cb(self, button):
if self._search_entry_changed:
self._search_find_last()
else:
self._search_find_prev()
def _find_next_cb(self, button):
if self._search_entry_changed:
self._search_find_first()
else:
self._search_find_next()
def _update_find_buttons(self):
if self._search_entry_changed:
if self._search_entry.props.text != "":
self._prev.props.sensitive = False
# self._prev.set_tooltip(_('Find last'))
self._next.props.sensitive = True
self._next.set_tooltip(_('Find first'))
else:
self._prev.props.sensitive = False
self._next.props.sensitive = False
else:
self._prev.props.sensitive = True
self._prev.set_tooltip(_('Find previous'))
self._next.props.sensitive = True
self._next.set_tooltip(_('Find next'))
class ViewToolbar(Gtk.Toolbar):
__gtype_name__ = 'ViewToolbar'
__gsignals__ = {
'go-fullscreen': (GObject.SignalFlags.RUN_FIRST, GObject.TYPE_NONE,
([])),
'toggle-index-show': (GObject.SignalFlags.RUN_FIRST, GObject.TYPE_NONE,
([bool])),
'toggle-tray-show': (GObject.SignalFlags.RUN_FIRST, GObject.TYPE_NONE,
([bool])),
'toggle-inverted-colors': (GObject.SignalFlags.RUN_FIRST,
GObject.TYPE_NONE, ([bool])), }
def __init__(self):
Gtk.Toolbar.__init__(self)
self._view = None
self._navigator_button = ToggleToolButton('view-list')
self._navigator_button.set_tooltip(_('Table of contents'))
self._navigator_button.connect('toggled', self.__navigator_toggled_cb)
self.insert(self._navigator_button, -1)
self._spacer_navigator = Gtk.SeparatorToolItem()
self._spacer_navigator.props.draw = False
self.insert(self._spacer_navigator, -1)
self._zoom_out = ToolButton('zoom-out')
self._zoom_out.set_tooltip(_('Zoom out'))
self._zoom_out.connect('clicked', self._zoom_out_cb)
self.insert(self._zoom_out, -1)
self._zoom_out.show()
self._zoom_in = ToolButton('zoom-in')
self._zoom_in.set_tooltip(_('Zoom in'))
self._zoom_in.connect('clicked', self._zoom_in_cb)
self.insert(self._zoom_in, -1)
self._zoom_in.show()
self._zoom_to_width = ToolButton('zoom-to-width')
self._zoom_to_width.set_tooltip(_('Zoom to width'))
self._zoom_to_width.connect('clicked', self._zoom_to_width_cb)
self.insert(self._zoom_to_width, -1)
self._zoom_to_width.show()
self._zoom_to_fit = ToolButton('zoom-best-fit')
self._zoom_to_fit.set_tooltip(_('Zoom to fit'))
self._zoom_to_fit.connect('clicked', self._zoom_to_fit_cb)
self.insert(self._zoom_to_fit, -1)
self._zoom_to_fit.show()
self._zoom_to_original = ToolButton('zoom-original')
self._zoom_to_original.set_tooltip(_('Actual size'))
self._zoom_to_original.connect('clicked', self._actual_size_cb)
self.insert(self._zoom_to_original, -1)
self._zoom_to_original.show()
spacer = Gtk.SeparatorToolItem()
spacer.props.draw = True
self.insert(spacer, -1)
spacer.show()
self._fullscreen = ToolButton('view-fullscreen')
self._fullscreen.set_tooltip(_('Fullscreen'))
self._fullscreen.connect('clicked', self._fullscreen_cb)
self.insert(self._fullscreen, -1)
self._fullscreen.show()
self.traybutton = ToggleToolButton('tray-show')
self.traybutton.set_icon_name('tray-favourite')
self.traybutton.connect('toggled', self.__tray_toggled_cb)
self.traybutton.props.active = False
self.insert(self.traybutton, -1)
self.traybutton.show()
self._view_notify_zoom_handler = None
spacer = Gtk.SeparatorToolItem()
spacer.props.draw = True
self.insert(spacer, -1)
spacer.show()
self._rotate_left = ToolButton('rotate_anticlockwise')
self._rotate_left.set_tooltip(_('Rotate left'))
self._rotate_left.connect('clicked', self._rotate_left_cb)
self.insert(self._rotate_left, -1)
self._rotate_left.show()
self._rotate_right = ToolButton('rotate_clockwise')
self._rotate_right.set_tooltip(_('Rotate right'))
self._rotate_right.connect('clicked', self._rotate_right_cb)
self.insert(self._rotate_right, -1)
self._rotate_right.show()
spacer = Gtk.SeparatorToolItem()
self.insert(spacer, -1)
spacer.show()
self._inverted_colors = ToggleToolButton(icon_name='dark-theme')
self._inverted_colors.set_tooltip(_('Inverted Colors'))
self._inverted_colors.set_accelerator('<Ctrl>i')
self._inverted_colors.connect(
'toggled', self.__inverted_colors_toggled_cb)
self.insert(self._inverted_colors, -1)
def set_view(self, view):
self._view = view
self._update_zoom_buttons()
def show_nav_button(self):
self._navigator_button.show()
self._spacer_navigator.show()
def zoom_in(self):
self._view.zoom_in()
self._update_zoom_buttons()
def _zoom_in_cb(self, button):
self.zoom_in()
def _rotate_left_cb(self, button):
self._view.rotate_left()
def _rotate_right_cb(self, button):
self._view.rotate_right()
def zoom_out(self):
self._view.zoom_out()
self._update_zoom_buttons()
def _zoom_out_cb(self, button):
self.zoom_out()
def zoom_to_width(self):
self._view.zoom_to_width()
self._update_zoom_buttons()
def _zoom_to_width_cb(self, button):
self.zoom_to_width()
def __navigator_toggled_cb(self, button):
self.emit('toggle-index-show', button.get_active())
def _update_zoom_buttons(self):
self._zoom_in.props.sensitive = self._view.can_zoom_in()
self._zoom_out.props.sensitive = self._view.can_zoom_out()
self._zoom_to_width.props.sensitive = self._view.can_zoom_to_width()
self._zoom_to_fit.props.sensitive = self._view.can_zoom_to_width()
self._zoom_to_original.props.sensitive = self._view.can_zoom_to_width()
self._rotate_left.props.sensitive = self._view.can_rotate()
self._rotate_right.props.sensitive = self._view.can_rotate()
def _zoom_to_fit_cb(self, menu_item):
self._view.zoom_to_best_fit()
self._update_zoom_buttons()
def _actual_size_cb(self, menu_item):
self._view.zoom_to_actual_size()
self._update_zoom_buttons()
def _fullscreen_cb(self, button):
self.emit('go-fullscreen')
def __tray_toggled_cb(self, button):
self.emit('toggle-tray-show', button.get_active())
if button.props.active:
self.traybutton.set_tooltip(_('Show Tray'))
else:
self.traybutton.set_tooltip(_('Hide Tray'))
def __inverted_colors_toggled_cb(self, button):
self.emit('toggle-inverted-colors', button.props.active)
if button.props.active:
button.set_icon_name('light-theme')
button.set_tooltip(_('Normal Colors'))
else:
button.set_icon_name('dark-theme')
button.set_tooltip(_('Inverted Colors'))
def show_inverted_colors_button(self):
self._inverted_colors.show()
def toggle_inverted_colors(self):
self._inverted_colors.set_active(
not self._inverted_colors.get_active())