From ebb94ef8194ec1e9d22b979e2f5a64a2b182102f Mon Sep 17 00:00:00 2001
From: mike <michael.jmontcalm@gmail.com>
Date: Wed, 25 Nov 2009 18:49:32 +0000
Subject: LP 448319 : Cleaning up code a bit to make the FSM structure more obvious, Adding bubblemessage with image from Dave

---
(limited to 'addons')

diff --git a/addons/bubblemessagewimg.py b/addons/bubblemessagewimg.py
new file mode 100644
index 0000000..9c3dfc1
--- /dev/null
+++ b/addons/bubblemessagewimg.py
@@ -0,0 +1,119 @@
+# 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
+from sugar.tutorius.actions import Action, DragWrapper
+from sugar.tutorius.properties import TStringProperty, TResourceProperty, TArrayProperty
+from sugar.tutorius import overlayer
+from sugar.tutorius.services import ObjectStore
+
+class BubbleMessageWImg(Action):
+    message = TStringProperty("Message")
+    # Create the position as an array of fixed-size 2
+    position = TArrayProperty((0,0), 2, 2)
+    # Do the same for the tail position
+    tail_pos = TArrayProperty((0,0), 2, 2)
+    imgpath = TResourceProperty("")
+    
+    def __init__(self, message=None, position=None, speaker=None, tail_pos=None, imgpath=None):
+        """
+        Shows a dialog with a given text, at the given position on the screen.
+
+        @param message A string to display to the user
+        @param position A list of the form [x, y]
+        @param speaker treeish representation of the speaking widget
+        @param tail_pos The position of the tail of the bubble; useful to point to
+        specific elements of the interface
+        """
+        Action.__init__(self)
+
+        if position:
+            self.position = position
+        if tail_pos:
+            self.tail_pos = tail_pos
+        if message:
+            self.message = message
+        if imgpath:
+            self.imgpath = imgpath
+
+        self.overlay = None
+        self._bubble = None
+        self._speaker = None
+    
+    def do(self, **kwargs):
+        """
+            Show the dialog
+        """
+        # get or inject overlayer
+        self.overlay = ObjectStore().activity._overlayer
+        # FIXME: subwindows, are left to overlap this. This behaviour is
+        # undesirable. subwindows (i.e. child of top level windows) should be
+        # handled either by rendering over them, or by finding different way to
+        # draw the overlay.
+
+        if not self.overlay:
+            self.overlay = ObjectStore().activity._overlayer
+        if not self._bubble:
+            x, y = self.position
+            # TODO: tails are relative to tailpos. They should be relative to
+            # the speaking widget. Same of the bubble position.
+            self._bubble = overlayer.TextBubbleWImg(text=self.message,
+                tailpos=self.tail_pos,imagepath=self.imgpath.default)
+            self._bubble.show()
+            self.overlay.put(self._bubble, x, y)
+            self.overlay.queue_draw()
+
+    def undo(self):
+        """
+            Destroy the dialog
+        """
+        if self._bubble:
+            self._bubble.destroy()
+            self._bubble = None
+
+    def enter_editmode(self, *args):
+        """
+        Enters edit mode. The action should display itself in some way,
+        without affecting the currently running application.
+        """
+        if not self.overlay:
+            self.overlay = ObjectStore().activity._overlayer
+        assert not self._drag, "bubble action set to editmode twice"
+        x, y = self.position
+        self._bubble = overlayer.TextBubbleWImg(text=self.message,
+            tailpos=self.tail_pos,imagepath=self.imgpath)
+        self.overlay.put(self._bubble, x, y)
+        self._bubble.show()
+
+        self._drag = DragWrapper(self._bubble, self.position, True)
+
+    def exit_editmode(self, *args):
+        x,y = self._drag.position
+        self.position = (int(x), int(y))
+        if self._drag:
+            self._drag.draggable = False
+            self._drag = None
+        if self._bubble:
+            self.overlay.remove(self._bubble)
+            self._bubble = None
+        self.overlay = None
+
+__action__ = {
+    "name" : "BubbleMessageWImg",
+    "display_name" : "Message Bubble with image",
+    "icon" : "message-bubble",
+    "class" : BubbleMessageWImg,
+    "mandatory_props" : ["message",'imgpath']
+}
+
--
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