diff options
Diffstat (limited to 'ImageViewerToolbar.py')
-rw-r--r-- | ImageViewerToolbar.py | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/ImageViewerToolbar.py b/ImageViewerToolbar.py new file mode 100644 index 0000000..c0ade2d --- /dev/null +++ b/ImageViewerToolbar.py @@ -0,0 +1,126 @@ +# Based on read-activity/readtoolbar.py +# 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 + +import logging +from gettext import gettext as _ +import re + +import pango +import gobject +import gtk + +from sugar.graphics.toolbutton import ToolButton +from sugar.graphics.menuitem import MenuItem +from sugar.graphics import iconentry +from sugar.activity import activity + + +class ViewToolbar(gtk.Toolbar): + __gtype_name__ = 'ViewToolbar' + + __gsignals__ = { + 'go-fullscreen': (gobject.SIGNAL_RUN_FIRST, + gobject.TYPE_NONE, + ([])) + } + + def __init__(self, view): + gtk.Toolbar.__init__(self) + + self._view = view + + 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_tofit = ToolButton('zoom-best-fit') + self._zoom_tofit.set_tooltip(_('Fit to window')) + self._zoom_tofit.connect('clicked', self._zoom_tofit_cb) + self.insert(self._zoom_tofit, -1) + self._zoom_tofit.show() + + self._zoom_original = ToolButton('zoom-original') + self._zoom_original.set_tooltip(_('Original size')) + self._zoom_original.connect('clicked', self._zoom_original_cb) + self.insert(self._zoom_original, -1) + self._zoom_original.show() + + spacer = gtk.SeparatorToolItem() + spacer.props.draw = False + self.insert(spacer, -1) + spacer.show() + + self._rotate_anticlockwise = ToolButton('rotate_anticlockwise') + self._rotate_anticlockwise.set_tooltip(_('Rotate anticlockwise')) + self._rotate_anticlockwise.connect('clicked', self._rotate_anticlockwise_cb) + self.insert(self._rotate_anticlockwise, -1) + self._rotate_anticlockwise.show() + + self._rotate_clockwise = ToolButton('rotate_clockwise') + self._rotate_clockwise.set_tooltip(_('Rotate clockwise')) + self._rotate_clockwise.connect('clicked', self._rotate_clockwise_cb) + self.insert(self._rotate_clockwise, -1) + self._rotate_clockwise.show() + + spacer = gtk.SeparatorToolItem() + spacer.props.draw = False + 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() + + + def _zoom_in_cb(self, button): + self._zoom_in.set_sensitive(self._view.zoom_in()) + self._zoom_out.set_sensitive(True) + + def _zoom_out_cb(self, button): + self._zoom_out.set_sensitive(self._view.zoom_out()) + self._zoom_in.set_sensitive(True) + + def _zoom_tofit_cb(self, button): + zoom = self._view.calculate_optimal_zoom() + self._view.set_zoom(zoom) + + def _zoom_original_cb(self, button): + self._view.set_zoom(1) + + def _rotate_anticlockwise_cb(self, button): + angle = self._view.get_property('angle') + self._view.set_angle(angle + 90) + + def _rotate_clockwise_cb(self, button): + angle = self._view.get_property('angle') + if angle == 0: + angle = 360 + + self._view.set_angle(angle - 90) + + def _fullscreen_cb(self, button): + self.emit('go-fullscreen') |