From 0c3f127c86af818d260966d2292b199757087157 Mon Sep 17 00:00:00 2001
From: Simon Poirier <simpoir@gmail.com>
Date: Sat, 11 Jul 2009 21:39:46 +0000
Subject: repackage

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

diff --git a/addons/bubblemessage.py b/addons/bubblemessage.py
new file mode 100644
index 0000000..a859ef8
--- /dev/null
+++ b/addons/bubblemessage.py
@@ -0,0 +1,113 @@
+# 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 *
+
+class BubbleMessage(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)
+
+    def __init__(self, message=None, pos=None, speaker=None, tailpos=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 pos A list of the form [x, y]
+        @param speaker treeish representation of the speaking widget
+        @param tailpos The position of the tail of the bubble; useful to point to
+        specific elements of the interface
+        """
+        Action.__init__(self)
+
+        if pos:
+            self.position = pos
+        if tailpos:
+            self.tail_pos = tailpos
+        if message:
+            self.message = message
+
+        self.overlay = None
+        self._bubble = None
+        self._speaker = None
+    
+    def do(self):
+        """
+            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.TextBubble(text=self.message,
+                tailpos=self.tail_pos)
+            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.TextBubble(text=self.message,
+            tailpos=self.tail_pos)
+        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" : "BubbleMessage",
+    "display_name" : "Message Bubble",
+    "icon" : "message-bubble",
+    "class" : BubbleMessage,
+    "mandatory_props" : ["message"]
+}
+
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