From 6acdbc3db543f2692ee336a99722f5ab0b46c77e Mon Sep 17 00:00:00 2001
From: Walter Bender <walter@sugarlabs.org>
Date: Wed, 13 Nov 2013 22:42:18 +0000
Subject: convert to new primitive type

---
(limited to 'pyexported')

diff --git a/pyexported/__init__.py b/pyexported/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/pyexported/__init__.py
diff --git a/pyexported/window_setup.py b/pyexported/window_setup.py
new file mode 100644
index 0000000..537022a
--- /dev/null
+++ b/pyexported/window_setup.py
@@ -0,0 +1,138 @@
+#!/usr/bin/env python
+
+import cairo
+import pygtk
+pygtk.require('2.0')
+import gtk
+import gobject
+
+from gettext import gettext as _
+
+import os
+import sys
+
+from TurtleArt.tablock import Media
+from TurtleArt.taconstants import CONSTANTS
+from TurtleArt.tatype import *
+from TurtleArt.tawindow import TurtleArtWindow
+
+
+# search sys.path for a dir containing TurtleArt/tawindow.py
+# path to the toplevel directory of the TA installation
+_TA_INSTALLATION_PATH = None
+for path in sys.path:
+    try:
+        entries = os.listdir(path)
+    except OSError:
+        continue
+    if "TurtleArt" in entries:
+        new_path = os.path.join(path, "TurtleArt")
+        try:
+            new_entries = os.listdir(new_path)
+        except OSError:
+            continue
+        if "tawindow.py" in new_entries:
+            _TA_INSTALLATION_PATH = path
+            break
+# if the TA installation path was not found, notify the user and refuse to run
+if _TA_INSTALLATION_PATH is None:
+    print _("The path to the TurtleArt installation must be listed in the "
+            "environment variable PYTHONPATH.")
+    exit(1)
+
+_PLUGIN_SUBPATH = 'plugins'
+_MACROS_SUBPATH = 'macros'
+
+
+
+class DummyTurtleMain(object):
+    """Keep the main objects for running a dummy TA window in one place.
+    (Try not to have to inherit from turtleblocks.TurtleMain.)
+    """
+    
+    def __init__(self, win, name="exported project"):
+        """Create a scrolled window to contain the turtle canvas.
+        win -- a GTK toplevel window
+        """
+        self.win = win
+        self.set_title = self.win.set_title
+        
+        # setup a scrolled container for the canvas
+        self.vbox = gtk.VBox(False, 0)
+        self.vbox.show()
+        self.sw = gtk.ScrolledWindow()
+        self.sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
+        self.sw.show()
+        self.canvas = gtk.DrawingArea()
+        width = gtk.gdk.screen_width() * 2
+        height = gtk.gdk.screen_height() * 2
+        self.canvas.set_size_request(width, height)
+        self.sw.add_with_viewport(self.canvas)
+        self.canvas.show()
+        self.vbox.pack_end(self.sw, True, True)
+        self.win.add(self.vbox)
+        self.win.show_all()
+        
+        # exported code is always in interactive mode
+        interactive = True
+        
+        # copied from turtleblocks.TurtleMain._build_window()
+        if interactive:
+            gdk_win = self.canvas.get_window()
+            cr = gdk_win.cairo_create()
+            surface = cr.get_target()
+        else:
+            img_surface = cairo.ImageSurface(cairo.FORMAT_RGB24,
+                                             1024, 768)
+            cr = cairo.Context(img_surface)
+            surface = cr.get_target()
+        self.turtle_canvas = surface.create_similar(
+            cairo.CONTENT_COLOR, max(1024, gtk.gdk.screen_width() * 2),
+            max(768, gtk.gdk.screen_height() * 2))
+        
+        
+        
+        # instantiate an instance of a dummy sub-class that supports only 
+        # the stuff TurtleGraphics needs
+        # TODO don't hardcode running_sugar
+        self.tw = TurtleArtWindow(self.canvas, _TA_INSTALLATION_PATH,
+                                  turtle_canvas=self.turtle_canvas,
+                                  parent=self, running_sugar=False, 
+                                  running_turtleart=False)
+        
+        self.name = name
+
+
+    def _quit_ta(self, widget=None, e=None):
+        """Quit all plugins and the main window. No need to prompt the user 
+        to save their work, since they cannot change anything.
+        """
+        for plugin in self.tw.turtleart_plugins:
+            if hasattr(plugin, 'quit'):
+                plugin.quit()
+        gtk.main_quit()
+        exit()
+
+
+def get_tw():
+    """ Create a GTK window and instantiate a DummyTurtleMain instance. Return
+    the TurtleArtWindow object that holds the turtles and the canvas.
+    """
+    # copied from turtleblocks.TurtleMain._setup_gtk()
+    
+    win = gtk.Window(gtk.WINDOW_TOPLEVEL)
+    gui = DummyTurtleMain(win=win, name=sys.argv[0])
+    # TODO re-enable this code (after giving gui the right attributes)
+    # win.set_default_size(gui.width, gui.height)
+    # win.move(gui.x, gui.y)
+    win.maximize()
+    win.set_title(str(gui.name))
+    # if os.path.exists(os.path.join(gui._execdirname, gui._ICON_SUBPATH)):
+    #     win.set_icon_from_file(os.path.join(gui._execdirname,
+    #                                         gui._ICON_SUBPATH))
+    win.show()
+    win.connect('delete_event', gui._quit_ta)
+    
+    return gui.tw
+
+
--
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