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-rw-r--r--addons/messagebuttonnext.py171
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diff --git a/addons/messagebuttonnext.py b/addons/messagebuttonnext.py
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+# Copyright (C) 2009, Tutorius.org
+#
+# 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 gtk, gtk.gdk
+
+from sugar.tutorius.filters import EventFilter
+from sugar.tutorius.properties import TStringProperty, TArrayProperty
+from sugar.tutorius import overlayer
+
+from sugar import profile
+
+xo_line_color_profile = profile.get_color().get_stroke_color()
+xo_fill_color_profile = profile.get_color().get_fill_color()
+
+class MessageButtonNext(EventFilter):
+ """
+ MessageButtonNext
+ """
+ # set message
+ message = TStringProperty("Message")
+
+ # create the position as an array of fixed-size 2
+ position = TArrayProperty((0,0), 2, 2)
+
+ # set padding
+ padding = 40
+
+ def __init__(self, message=None, position=None, center_pos=False):
+ """Constructor.
+
+ @param message message to display
+ @param position message position
+ """
+ super(MessageButtonNext,self).__init__()
+
+ if position:
+ self.position = position
+ else:
+ # TODO: to be removed when creator supports editing properties on events
+ self.position = (300, 200)
+
+ if message:
+ self.message = message
+
+ self.overlay = None
+ self.msgnext = None
+
+ def install_handlers(self, callback, **kwargs):
+ """install_handlers creates the message button next and shows it"""
+ super(MessageButtonNext,self).install_handlers(callback, **kwargs)
+
+ if not "activity" in kwargs:
+ raise TypeError("activity argument is Mandatory")
+
+ # get activity instance
+ self.activity = kwargs["activity"]
+
+ # get or inject overlayer
+ self.overlay = self.activity._overlayer
+
+ if not self.overlay:
+ self.overlay = self.activity._overlayer
+
+ btntext = "NEXT"
+
+ self.msgnext = MsgNext(text=self.message,btntext=btntext)
+ self.msgnext._btnnext.connect("clicked", self.btnnext_clicked)
+
+ # add space around minimum need size
+ wid_width, wid_height = self.msgnext.size_request()
+ self.msgnext.set_size_request(wid_width+MessageButtonNext.padding, wid_height+MessageButtonNext.padding)
+
+ # set position
+ x, y = self.position
+
+ self.msgnext.show()
+ self.overlay.put(self.msgnext, x, y)
+ self.overlay.queue_draw()
+
+ def remove_handlers(self):
+ """remove handler removes the message button next"""
+ super(MessageButtonNext,self).remove_handlers()
+
+ if self.msgnext:
+ self.msgnext.destroy()
+ self.msgnext = None
+
+ def btnnext_clicked(self, widget):
+ self.do_callback()
+
+__event__ = {
+ "name" : "MessageButtonNext",
+ "display_name" : "Message button next",
+ "icon" : "message-bubble",
+ "class" : MessageButtonNext,
+ "mandatory_props" : ["message"]
+}
+
+class MsgNext(gtk.EventBox):
+ """
+ Create an EventBox
+ """
+ def __init__(self, text, btntext):
+ """
+ Creates an Event Box
+ """
+ gtk.EventBox.__init__(self)
+
+ self.message = text
+ self.btnmessage = btntext
+
+ self.set_visible_window(True)
+
+ # create a vbox
+ self.box = gtk.VBox()
+
+ # create a label (set message to display)
+ self._label = gtk.Label()
+ self._text = "<b>%s</b>" % self.message
+ self._label.set_markup(self._text)
+ self._label.set_line_wrap(True)
+
+ self._colortext = gtk.gdk.color_parse("white")
+ self._label.modify_fg(gtk.STATE_NORMAL, self._colortext)
+ self._label.modify_fg(gtk.STATE_PRELIGHT, self._colortext)
+ self._label.modify_fg(gtk.STATE_ACTIVE, self._colortext)
+ self._label.modify_fg(gtk.STATE_INSENSITIVE, self._colortext)
+
+ self._label.show()
+
+ # create a hbox (holding button)
+ self._hbox = gtk.HBox()
+
+ # create a button inside hbox
+ self._btnnext = gtk.Button(self.btnmessage)
+
+ self._colorbtn = gtk.gdk.color_parse(xo_fill_color_profile)
+
+ self._btnnext.modify_bg(gtk.STATE_NORMAL, self._colorbtn)
+ self._btnnext.modify_bg(gtk.STATE_PRELIGHT, self._colorbtn)
+ self._btnnext.modify_bg(gtk.STATE_ACTIVE, self._colorbtn)
+
+ self._btnnext.show()
+
+ self._hbox.pack_end(self._btnnext, expand=False)
+
+ self._hbox.show()
+
+ self.box.pack_start(self._label, expand=True)
+ self.box.pack_start(self._hbox, expand=True)
+
+ self.box.show()
+
+ self.add(self.box)
+
+ self._colormsgnext = gtk.gdk.color_parse(xo_fill_color_profile)
+ self.modify_bg(gtk.STATE_NORMAL, self._colormsgnext)
+