From 5a616a58b52b2150d3113ac7059d20888e0a931f Mon Sep 17 00:00:00 2001
From: Vincent Vinet <vince.vinet@gmail.com>
Date: Thu, 05 Nov 2009 21:41:47 +0000
Subject: Merge dave's commits

---
(limited to 'addons/messagebuttonnext.py')

diff --git a/addons/messagebuttonnext.py b/addons/messagebuttonnext.py
new file mode 100644
index 0000000..74ce1bb
--- /dev/null
+++ b/addons/messagebuttonnext.py
@@ -0,0 +1,171 @@
+# 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)
+
--
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