From ddb400df91672576fe834b5cc0623e8b1df9f630 Mon Sep 17 00:00:00 2001 From: Simon Schampijer Date: Thu, 11 Oct 2007 18:04:04 +0000 Subject: First implementation of the alert bar #2822 Hooked it up to the activity window as well --- (limited to 'sugar/graphics') diff --git a/sugar/graphics/Makefile.am b/sugar/graphics/Makefile.am index 1e2d4c2..df2f472 100644 --- a/sugar/graphics/Makefile.am +++ b/sugar/graphics/Makefile.am @@ -1,6 +1,7 @@ sugardir = $(pythondir)/sugar/graphics sugar_PYTHON = \ __init__.py \ + alert.py \ animator.py \ combobox.py \ entry.py \ diff --git a/sugar/graphics/alert.py b/sugar/graphics/alert.py new file mode 100644 index 0000000..2fd54f8 --- /dev/null +++ b/sugar/graphics/alert.py @@ -0,0 +1,150 @@ +from gettext import gettext as _ + +import gtk +import gobject + +from sugar.graphics import style +from sugar.graphics.icon import Icon + + +class Alert(gtk.EventBox, gobject.GObject): + """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, position) and remove_alert(widget) inside + your activity to add and remove the alert. + + 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, ([int])) + } + + __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): + gobject.GObject.__init__(self) + + self.set_visible_window(True) + self._hbox = gtk.HBox() + self.add(self._hbox) + + self._title = None + self._msg = None + self._icon = None + self._timeout = 0 + self._buttons = {} + + self._msg_box = gtk.VBox() + self._title_label = gtk.Label() + size = style.zoom(style.GRID_CELL_SIZE * 0.5) + self._title_label.set_alignment(0, 0.5) + self._title_label.set_padding(style.DEFAULT_SPACING, 0) + self._msg_box.pack_start(self._title_label, False) + self._title_label.show() + + self._msg_label = gtk.Label() + self._msg_label.set_alignment(0, 0.5) + self._msg_label.set_padding(style.DEFAULT_SPACING, 0) + self._msg_box.pack_start(self._msg_label, False) + self._msg_label.show() + self._hbox.pack_start(self._msg_box) + + self._buttons_box = gtk.HButtonBox() + self._buttons_box.set_layout(gtk.BUTTONBOX_SPREAD) + self._hbox.pack_start(self._buttons_box) + 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("" + self._title + "") + 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) + 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, position=-1): + """Add a button to the alert + + response_id: will be emitted with the response signal + 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 + 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 button id""" + self._buttons_box.remove(self._buttons[id]) + + def _response(self, 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', 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') + cancel_button = self.add_button(0, _('Cancel'), icon) + icon.show() + + icon = Icon(icon_name='dialog-ok') + ok_button = self.add_button(1, _('Ok'), icon) + icon.show() + + diff --git a/sugar/graphics/window.py b/sugar/graphics/window.py index 28fdb35..e6081fe 100644 --- a/sugar/graphics/window.py +++ b/sugar/graphics/window.py @@ -25,10 +25,12 @@ class Window(gtk.Window): self.connect('realize', self._window_realize_cb) self.toolbox = None + self._alerts = [] + self.alert_position = -1 self.canvas = None - + self._vbox = gtk.VBox() - self.add(self._vbox) + self.add(self._vbox) self._vbox.show() def set_canvas(self, canvas): @@ -48,7 +50,21 @@ class Window(gtk.Window): self._vbox.reorder_child(toolbox, 0) self.toolbox = toolbox - + + def add_alert(self, alert): + self._alerts.append(alert) + if len(self._alerts) == 1: + self._vbox.pack_start(alert, False) + self._vbox.reorder_child(alert, self.alert_position) + + def remove_alert(self, alert): + if alert in self._alerts: + self._alerts.remove(alert) + self._vbox.remove(alert) + if len(self._alerts) >= 1: + self._vbox.pack_start(self._alerts[0], False) + self._vbox.reorder_child(self._alerts[0], self.alert_position) + def _window_realize_cb(self, window): group = gtk.Window() group.realize() -- cgit v0.9.1