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Diffstat (limited to 'sugar/graphics/alert.py')
| -rw-r--r-- | sugar/graphics/alert.py | 257 |
1 files changed, 0 insertions, 257 deletions
diff --git a/sugar/graphics/alert.py b/sugar/graphics/alert.py deleted file mode 100644 index cab3c3b..0000000 --- a/sugar/graphics/alert.py +++ /dev/null @@ -1,257 +0,0 @@ -# Copyright (C) 2007, One Laptop Per Child -# -# This library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Lesser General Public -# License as published by the Free Software Foundation; either -# version 2 of the License, or (at your option) any later version. -# -# This library 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 -# Lesser General Public License for more details. -# -# You should have received a copy of the GNU Lesser General Public -# License along with this library; if not, write to the -# Free Software Foundation, Inc., 59 Temple Place - Suite 330, -# Boston, MA 02111-1307, USA. - -import gettext - -import gtk -import gobject -import hippo -import math - -from sugar.graphics import style -from sugar.graphics.icon import Icon - -_ = lambda msg: gettext.dgettext('sugar', msg) - -class Alert(gtk.EventBox): - """UI interface for Alerts - - Alerts are used inside the activity window instead of being a - separate popup window. They do not hide canvas content. You can - use add_alert(widget) and remove_alert(widget) inside your activity - to add and remove the alert. The position of the alert is below the - toolbox or top in fullscreen mode. - - Properties: - 'title': the title of the alert, - 'message': the message of the alert, - 'icon': the icon that appears at the far left - See __gproperties__ - """ - - __gtype_name__ = 'SugarAlert' - - __gsignals__ = { - 'response': (gobject.SIGNAL_RUN_FIRST, - gobject.TYPE_NONE, ([object])) - } - - __gproperties__ = { - 'title' : (str, None, None, None, - gobject.PARAM_READWRITE), - 'msg' : (str, None, None, None, - gobject.PARAM_READWRITE), - 'icon' : (object, None, None, - gobject.PARAM_WRITABLE) - } - - def __init__(self, **kwargs): - - self._title = None - self._msg = None - self._icon = None - self._buttons = {} - - self._hbox = gtk.HBox() - self._hbox.set_border_width(style.DEFAULT_SPACING) - self._hbox.set_spacing(style.DEFAULT_SPACING) - - self._msg_box = gtk.VBox() - self._title_label = gtk.Label() - self._title_label.set_alignment(0, 0.5) - self._msg_box.pack_start(self._title_label, False) - - self._msg_label = gtk.Label() - self._msg_label.set_alignment(0, 0.5) - self._msg_box.pack_start(self._msg_label, False) - self._hbox.pack_start(self._msg_box, False) - - self._buttons_box = gtk.HButtonBox() - self._buttons_box.set_layout(gtk.BUTTONBOX_END) - self._buttons_box.set_spacing(style.DEFAULT_SPACING) - self._hbox.pack_start(self._buttons_box) - - gtk.EventBox.__init__(self, **kwargs) - - self.set_visible_window(True) - self.add(self._hbox) - self._title_label.show() - self._msg_label.show() - self._buttons_box.show() - self._msg_box.show() - self._hbox.show() - self.show() - - def do_set_property(self, pspec, value): - if pspec.name == 'title': - if self._title != value: - self._title = value - self._title_label.set_markup("<b>" + self._title + "</b>") - elif pspec.name == 'msg': - if self._msg != value: - self._msg = value - self._msg_label.set_markup(self._msg) - elif pspec.name == 'icon': - if self._icon != value: - self._icon = value - self._hbox.pack_start(self._icon, False) - self._hbox.reorder_child(self._icon, 0) - - def do_get_property(self, pspec): - if pspec.name == 'title': - return self._title - elif pspec.name == 'msg': - return self._msg - - def add_button(self, response_id, label, icon=None, position=-1): - """Add a button to the alert - - response_id: will be emitted with the response signal - a response ID should one of the pre-defined - GTK Response Type Constants or a positive number - label: that will occure right to the buttom - icon: this can be a SugarIcon or a gtk.Image - position: the position of the button in the box (optional) - """ - button = gtk.Button() - self._buttons[response_id] = button - if icon is not None: - button.set_image(icon) - button.set_label(label) - self._buttons_box.pack_start(button) - button.show() - button.connect('clicked', self.__button_clicked_cb, response_id) - if position != -1: - self._buttons_box.reorder_child(button, position) - return button - - def remove_button(self, response_id): - """Remove a button from the alert by the given response id""" - self._buttons_box.remove(self._buttons[response_id]) - - def _response(self, response_id): - """Emitting response when we have a result - - A result can be that a user has clicked a button or - a timeout has occured, the id identifies the button - that has been clicked and -1 for a timeout - """ - self.emit('response', response_id) - - def __button_clicked_cb(self, button, response_id): - self._response(response_id) - - -class ConfirmationAlert(Alert): - """This is a ready-made two button (Cancel,Ok) alert""" - - def __init__(self, **kwargs): - Alert.__init__(self, **kwargs) - - icon = Icon(icon_name='dialog-cancel') - self.add_button(gtk.RESPONSE_CANCEL, _('Cancel'), icon) - icon.show() - - icon = Icon(icon_name='dialog-ok') - self.add_button(gtk.RESPONSE_OK, _('Ok'), icon) - icon.show() - - -class _TimeoutIcon(hippo.CanvasText, hippo.CanvasItem): - """An icon with a round border""" - __gtype_name__ = 'AlertTimeoutIcon' - - def __init__(self, **kwargs): - hippo.CanvasText.__init__(self, **kwargs) - - self.props.orientation = hippo.ORIENTATION_HORIZONTAL - self.props.border_left = style.DEFAULT_SPACING - self.props.border_right = style.DEFAULT_SPACING - - def do_paint_background(self, cr, damaged_box): - [width, height] = self.get_allocation() - - xval = width * 0.5 - yval = height * 0.5 - radius = min(width * 0.5, height * 0.5) - - hippo.cairo_set_source_rgba32(cr, self.props.background_color) - cr.arc(xval, yval, radius, 0, 2*math.pi) - cr.fill_preserve() - - -class TimeoutAlert(Alert): - """This is a ready-made two button (Cancel,Continue) alert - - It times out with a positive reponse after the given amount of seconds. - """ - - def __init__(self, timeout=5, **kwargs): - Alert.__init__(self, **kwargs) - - self._timeout = timeout - - icon = Icon(icon_name='dialog-cancel') - self.add_button(gtk.RESPONSE_CANCEL, _('Cancel'), icon) - icon.show() - - self._timeout_text = _TimeoutIcon( - text=self._timeout, - color=style.COLOR_BUTTON_GREY.get_int(), - background_color=style.COLOR_WHITE.get_int()) - canvas = hippo.Canvas() - canvas.set_root(self._timeout_text) - canvas.show() - self.add_button(gtk.RESPONSE_OK, _('Continue'), canvas) - - gobject.timeout_add(1000, self.__timeout) - - def __timeout(self): - self._timeout -= 1 - self._timeout_text.props.text = self._timeout - if self._timeout == 0: - self._response(gtk.RESPONSE_OK) - return False - return True - - -class NotifyAlert(Alert): - """Timeout alert with only an "OK" button - just for notifications""" - - def __init__(self, timeout=5, **kwargs): - Alert.__init__(self, **kwargs) - - self._timeout = timeout - - self._timeout_text = _TimeoutIcon( - text=self._timeout, - color=style.COLOR_BUTTON_GREY.get_int(), - background_color=style.COLOR_WHITE.get_int()) - canvas = hippo.Canvas() - canvas.set_root(self._timeout_text) - canvas.show() - self.add_button(gtk.RESPONSE_OK, _('Ok'), canvas) - - gobject.timeout_add(1000, self.__timeout) - - def __timeout(self): - self._timeout -= 1 - self._timeout_text.props.text = self._timeout - if self._timeout == 0: - self._response(gtk.RESPONSE_OK) - return False - return True |