update Primitive of 'setxy' block; Merge mainline/master into type-system

Conflicts:
    TurtleArt/tabasics.py -- replace Primitive for 'setxy' block with a
        completely new one (i.e. reject both versions)

  - Also add a Primitive for the deprecated version of the 'setxy' block.

12 files changed, 237 insertions, 63 deletions

diff --git a/NEWS b/NEWS
index bf3360e..450d30c 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,18 @@
+190
+
+ENHANCEMENT:
+* Set maximum number of participants
+
+189
+
+ENHANCEMENT:
+* New sample project
+
+BUG FIXES:
+* Fix alignment problem with GNOME version
+* Fix problem with default coordinate system
+
+
 188
 
 ENHANCEMENT:
diff --git a/TurtleArt/tabasics.py b/TurtleArt/tabasics.py
index b943e35..8bb50e4 100644
--- a/TurtleArt/tabasics.py
+++ b/TurtleArt/tabasics.py
@@ -267,14 +267,9 @@ degrees)'))
                           default=[0, 0],
                           help_string=_('moves turtle to position xcor, ycor; \
 (0, 0) is in the center of the screen.'))
-        self.tw.lc.def_prim(
-            'setxy2',
-            2,
+        self.tw.lc.def_prim('setxy2', 2,
             Primitive(Turtle.set_xy,
-                slot_wrappers={(0, 2): Primitive(Primitive.make_tuple,
-                    slot_wrappers={0:self.prim_cache["convert_value_for_move"],
-                                   1:self.prim_cache["convert_value_for_move"]
-                    })},
+                arg_descs=[ArgSlot(TYPE_NUMBER), ArgSlot(TYPE_NUMBER)],
                 call_afterwards=self.after_move))
         define_logo_function('tasetxy', 'to tasetxy :x :y\nsetxy :x :y\nend\n')
 
@@ -345,12 +340,11 @@ turtle (can be used in place of a number block)'),
                           logo_command='tasetxypenup',
                           help_string=_('moves turtle to position xcor, ycor; \
 (0, 0) is in the center of the screen.'))
-        self.tw.lc.def_prim(
-            'setxy',
-            2,
-            lambda self, x, y: primitive_dictionary['move'](
-                self.tw.turtles.get_active_turtle().set_xy, (x, y),
-                pendown=False))
+        self.tw.lc.def_prim('setxy', 2,
+            Primitive(Turtle.set_xy,
+                arg_descs=[ArgSlot(TYPE_NUMBER), ArgSlot(TYPE_NUMBER)],
+                kwarg_descs={'pendown': ConstantArg(False)},
+                call_afterwards=self.after_move))
         define_logo_function('tasetxypenup', 'to tasetxypenup :x :y\npenup\n\
 setxy :x :y\npendown\nend\n')
 
@@ -1237,7 +1231,7 @@ variable'))
         
         self.after_move()
     
-    def after_move(self, *ignored_args):
+    def after_move(self, *ignored_args, **ignored_kwargs):
         ''' Update labels after moving the turtle '''
         if self.tw.lc.update_values:
             self.tw.lc.update_label_value(
diff --git a/TurtleArt/taprimitive.py b/TurtleArt/taprimitive.py
index d664080..e09963b 100644
--- a/TurtleArt/taprimitive.py
+++ b/TurtleArt/taprimitive.py
@@ -58,7 +58,7 @@ class Primitive(object):
     but that can also be transformed into a Python AST.
     """
 
-    _DEBUG = False
+    _DEBUG = True
 
     STANDARD_OPERATORS = {'plus': (ast.UAdd, ast.Add),
                           'minus': (ast.USub, ast.Sub),
diff --git a/TurtleArt/taturtle.py b/TurtleArt/taturtle.py
index 5359c65..d145f0b 100644
--- a/TurtleArt/taturtle.py
+++ b/TurtleArt/taturtle.py
@@ -157,7 +157,7 @@ class Turtles:
             # if it is a new turtle, start it in the center of the screen
             self._active_turtle = self.get_turtle(turtle_name, True, colors)
             self._active_turtle.set_heading(0.0, False)
-            self._active_turtle.set_xy((0.0, 0.0), False, pendown=False)
+            self._active_turtle.set_xy(0.0, 0.0, False, pendown=False)
             self._active_turtle.set_pen_state(True)
         elif colors is not None:
             self._active_turtle = self.get_turtle(turtle_name, False)
@@ -537,16 +537,15 @@ class Turtle:
                                               int(distance)]))
             self._turtles.turtle_window.send_event(event)
 
-    def set_xy(self, pos, share=True, pendown=True, dragging=False):
+    def set_xy(self, x, y, share=True, pendown=True, dragging=False):
         old = self.get_xy()
-
         try:
             if dragging:
-                xcor = pos[0]
-                ycor = pos[1]
+                xcor = x
+                ycor = y
             else:
-                xcor = pos[0] * self._turtles.turtle_window.coord_scale
-                ycor = pos[1] * self._turtles.turtle_window.coord_scale
+                xcor = x * self._turtles.turtle_window.coord_scale
+                ycor = y * self._turtles.turtle_window.coord_scale
         except (TypeError, ValueError):
             debug_output('bad value sent to %s' % (__name__),
                          self._turtles.turtle_window.running_sugar)
diff --git a/TurtleArt/tawindow.py b/TurtleArt/tawindow.py
index 45e72ee..52cf2c4 100644
--- a/TurtleArt/tawindow.py
+++ b/TurtleArt/tawindow.py
@@ -2568,10 +2568,12 @@ before making changes to your Turtle Blocks program'))
                 pos = self.turtles.screen_to_turtle_coordinates((dx, dy))
                 if self.selected_turtle.get_pen_state():
                     self.selected_turtle.set_pen_state(False)
-                    self.selected_turtle.set_xy(pos, share=False, dragging=True)
+                    self.selected_turtle.set_xy(*pos, share=False,
+                                                dragging=True)
                     self.selected_turtle.set_pen_state(True)
                 else:
-                    self.selected_turtle.set_xy(pos, share=False, dragging=True)
+                    self.selected_turtle.set_xy(*pos, share=False,
+                                                dragging=True)
                 if self.update_counter % 5:
                     self.lc.update_label_value(
                         'xcor', self.selected_turtle.get_xy()[0] /
diff --git a/TurtleArtActivity.py b/TurtleArtActivity.py
index b45b12f..078377b 100644
--- a/TurtleArtActivity.py
+++ b/TurtleArtActivity.py
@@ -614,6 +614,8 @@ class TurtleArtActivity(activity.Activity):
     def _setup_toolbar(self):
         ''' Setup toolbar according to Sugar version. '''
         if self.has_toolbarbox:
+            self.max_participants = 4
+
             self._setup_toolbar_help()
             self._toolbox = ToolbarBox()
 
diff --git a/activity/activity.info b/activity/activity.info
index d13a4ac..f0fcf70 100644
--- a/activity/activity.info
+++ b/activity/activity.info
@@ -1,6 +1,6 @@
 [Activity]
 name = TurtleBlocks
-activity_version = 188
+activity_version = 190
 license = MIT
 bundle_id = org.laptop.TurtleArtActivity
 exec = sugar-activity TurtleArtActivity.TurtleArtActivity
diff --git a/plugins/turtle_blocks_extras/turtle_blocks_extras.py b/plugins/turtle_blocks_extras/turtle_blocks_extras.py
index d3865c7..ce18907 100644
--- a/plugins/turtle_blocks_extras/turtle_blocks_extras.py
+++ b/plugins/turtle_blocks_extras/turtle_blocks_extras.py
@@ -1414,8 +1414,10 @@ Journal objects'))
 
     def _prim_showlist(self, sarray):
         """ Display list of media objects """
-        x = self.tw.turtles.get_active_turtle.get_xy()[0] / self.tw.coord_scale
-        y = self.tw.turtles.get_active_turtle.get_xy()[1] / self.tw.coord_scale
+        x = (self.tw.turtles.get_active_turtle().get_xy()[0] /
+             self.tw.coord_scale)
+        y = (self.tw.turtles.get_active_turtle().get_xy()[1] /
+             self.tw.coord_scale)
         for s in sarray:
             self.tw.turtles.get_active_turtle().set_xy(x, y, pendown=False)
             self._prim_show(s)
diff --git a/po/ko.po b/po/ko.po
index 8eeab45..cc5a5c6 100644
--- a/po/ko.po
+++ b/po/ko.po
@@ -7,15 +7,14 @@ msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2013-05-17 00:31-0400\n"
-"PO-Revision-Date: 2009-05-10 23:43-0400\n"
+"PO-Revision-Date: 2013-08-06 11:21+0900\n"
 "Last-Translator: Donghee Park <i4u_4ever@yahoo.com>\n"
 "Language-Team: LANGUAGE <walter@sugarlabs.org>\n"
-"Language: \n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
-"X-Generator: Pootle 1.2.1\n"
+"X-Generator: Poedit 1.5.7\n"
 
 #. TRANS: "name" option from activity.info file
 msgid "TurtleBlocks"
@@ -86,7 +85,7 @@ msgstr "도"
 
 #: TurtleArt/tabasics.py:182
 msgid "radius"
-msgstr "라디우스"
+msgstr "반지름"
 
 #: TurtleArt/tabasics.py:186
 msgid "moves turtle along an arc"
@@ -177,7 +176,7 @@ msgstr ""
 #: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1194
 #: plugins/turtle_blocks_extras/turtle_blocks_extras.py:1199
 msgid "gray"
-msgstr ""
+msgstr "회색"
 
 #: TurtleArt/tabasics.py:309
 msgid "set color"
@@ -197,7 +196,7 @@ msgstr ""
 
 #: TurtleArt/tabasics.py:333
 msgid "set gray"
-msgstr ""
+msgstr "회색으로 설정"
 
 #: TurtleArt/tabasics.py:336
 msgid "sets gray level of the line drawn by the turtle"
@@ -241,7 +240,7 @@ msgstr ""
 
 #: TurtleArt/tabasics.py:404
 msgid "start fill"
-msgstr ""
+msgstr "채우기 시작"
 
 #: TurtleArt/tabasics.py:406
 msgid "starts filled polygon (used with end fill block)"
@@ -249,7 +248,7 @@ msgstr ""
 
 #: TurtleArt/tabasics.py:413
 msgid "end fill"
-msgstr ""
+msgstr "채우기 끝"
 
 #: TurtleArt/tabasics.py:415
 msgid "completes filled polygon (used with start fill block)"
@@ -269,35 +268,35 @@ msgstr ""
 
 #: TurtleArt/tabasics.py:439
 msgid "red"
-msgstr ""
+msgstr "빨간색"
 
 #: TurtleArt/tabasics.py:440
 msgid "orange"
-msgstr ""
+msgstr "오렌지색"
 
 #: TurtleArt/tabasics.py:442
 msgid "yellow"
-msgstr ""
+msgstr "노란색"
 
 #: TurtleArt/tabasics.py:444
 msgid "green"
-msgstr ""
+msgstr "초록색"
 
 #: TurtleArt/tabasics.py:445
 msgid "cyan"
-msgstr ""
+msgstr "사이안색"
 
 #: TurtleArt/tabasics.py:446
 msgid "blue"
-msgstr ""
+msgstr "파란색"
 
 #: TurtleArt/tabasics.py:447
 msgid "purple"
-msgstr ""
+msgstr "보라색"
 
 #: TurtleArt/tabasics.py:449
 msgid "white"
-msgstr ""
+msgstr "하얀색"
 
 #: TurtleArt/tabasics.py:450
 #, fuzzy
@@ -497,7 +496,7 @@ msgstr "이면"
 
 #: TurtleArt/tabasics.py:775
 msgid "if then"
-msgstr ""
+msgstr "만약"
 
 #: TurtleArt/tabasics.py:777
 msgid "if-then operator that uses boolean operators from Numbers palette"
@@ -509,7 +508,7 @@ msgstr "아니면"
 
 #: TurtleArt/tabasics.py:789 TurtleArt/tabasics.py:797
 msgid "if then else"
-msgstr ""
+msgstr "그 외"
 
 #: TurtleArt/tabasics.py:790 TurtleArt/tabasics.py:798
 msgid "if-then-else operator that uses boolean operators from Numbers palette"
@@ -533,7 +532,7 @@ msgstr ""
 
 #: TurtleArt/tabasics.py:822
 msgid "stop action"
-msgstr ""
+msgstr "멈춤"
 
 #: TurtleArt/tabasics.py:825
 msgid "stops current action"
@@ -573,7 +572,7 @@ msgstr ""
 #: TurtleArt/tawindow.py:1461 TurtleArt/tawindow.py:2077
 #: TurtleArt/tawindow.py:4363
 msgid "action"
-msgstr ""
+msgstr "행동"
 
 #: TurtleArt/tabasics.py:861
 msgid "top of nameable action stack"
@@ -617,7 +616,7 @@ msgstr ""
 
 #: TurtleArt/tabasics.py:924 TurtleArt/tawindow.py:4427
 msgid "store in"
-msgstr ""
+msgstr "담기"
 
 #: TurtleArt/tabasics.py:924 TurtleArt/tabasics.py:939
 msgid "box"
@@ -625,7 +624,7 @@ msgstr "상자"
 
 #: TurtleArt/tabasics.py:924 TurtleArt/tawindow.py:4427
 msgid "value"
-msgstr ""
+msgstr "물체"
 
 #: TurtleArt/tabasics.py:928 TurtleArt/tabasics.py:942
 #: TurtleArt/tawindow.py:1355 TurtleArt/tawindow.py:1486
@@ -1128,7 +1127,7 @@ msgstr ""
 #: plugins/accelerometer/accelerometer.py:56
 #: plugins/accelerometer/accelerometer.py:63
 msgid "acceleration"
-msgstr ""
+msgstr "가속도"
 
 #: plugins/accelerometer/accelerometer.py:58
 #: plugins/accelerometer/accelerometer.py:65
@@ -1148,7 +1147,7 @@ msgstr ""
 #: plugins/audio_sensors/audio_sensors.py:90
 #: plugins/audio_sensors/audio_sensors.py:105
 msgid "loudness"
-msgstr ""
+msgstr "소리크기"
 
 #: plugins/audio_sensors/audio_sensors.py:91
 #: plugins/audio_sensors/audio_sensors.py:106
@@ -1206,7 +1205,7 @@ msgstr ""
 #: plugins/light_sensor/light_sensor.py:56
 #: plugins/light_sensor/light_sensor.py:63
 msgid "brightness"
-msgstr ""
+msgstr "밝기"
 
 #: plugins/camera_sensor/camera_sensor.py:82
 #: plugins/camera_sensor/camera_sensor.py:130
@@ -1242,7 +1241,7 @@ msgstr ""
 #: plugins/turtle_blocks_extras/turtle_blocks_extras.py:109
 #: plugins/turtle_blocks_extras/turtle_blocks_extras.py:112
 msgid "while"
-msgstr ""
+msgstr "하는 동안"
 
 #: plugins/turtle_blocks_extras/turtle_blocks_extras.py:113
 msgid "do-while-True operator that uses boolean operators from Numbers palette"
@@ -1251,7 +1250,7 @@ msgstr ""
 #: plugins/turtle_blocks_extras/turtle_blocks_extras.py:119
 #: plugins/turtle_blocks_extras/turtle_blocks_extras.py:122
 msgid "until"
-msgstr ""
+msgstr "할 때 까지"
 
 #: plugins/turtle_blocks_extras/turtle_blocks_extras.py:123
 msgid "do-until-True operator that uses boolean operators from Numbers palette"
@@ -1303,7 +1302,7 @@ msgstr ""
 #: plugins/turtle_blocks_extras/turtle_blocks_extras.py:200
 #: plugins/turtle_blocks_extras/turtle_blocks_extras.py:228
 msgid "show"
-msgstr ""
+msgstr "보이기"
 
 #: plugins/turtle_blocks_extras/turtle_blocks_extras.py:204
 #: plugins/turtle_blocks_extras/turtle_blocks_extras.py:217
@@ -1417,7 +1416,7 @@ msgstr ""
 #: plugins/turtle_blocks_extras/turtle_blocks_extras.py:343
 #: plugins/turtle_blocks_extras/turtle_blocks_extras.py:354
 msgid "button down"
-msgstr ""
+msgstr "마우스 누름"
 
 #: plugins/turtle_blocks_extras/turtle_blocks_extras.py:346
 msgid "returns 1 if mouse button is pressed"
@@ -1429,7 +1428,7 @@ msgstr ""
 
 #: plugins/turtle_blocks_extras/turtle_blocks_extras.py:364
 msgid "mouse x"
-msgstr ""
+msgstr "마우스 가로 위치"
 
 #: plugins/turtle_blocks_extras/turtle_blocks_extras.py:367
 msgid "returns mouse x coordinate"
@@ -1437,7 +1436,7 @@ msgstr ""
 
 #: plugins/turtle_blocks_extras/turtle_blocks_extras.py:374
 msgid "mouse y"
-msgstr ""
+msgstr "마우스 세로 위치"
 
 #: plugins/turtle_blocks_extras/turtle_blocks_extras.py:377
 msgid "returns mouse y coordinate"
@@ -1462,7 +1461,7 @@ msgstr ""
 
 #: plugins/turtle_blocks_extras/turtle_blocks_extras.py:430
 msgid "read pixel"
-msgstr ""
+msgstr "색 확인"
 
 #: plugins/turtle_blocks_extras/turtle_blocks_extras.py:433
 msgid "RGB color under the turtle is pushed to the stack"
@@ -1470,7 +1469,7 @@ msgstr ""
 
 #: plugins/turtle_blocks_extras/turtle_blocks_extras.py:441
 msgid "turtle sees"
-msgstr ""
+msgstr "거북이가 보는 색깔"
 
 #: plugins/turtle_blocks_extras/turtle_blocks_extras.py:443
 msgid "returns the color that the turtle \"sees\""
@@ -1478,7 +1477,7 @@ msgstr ""
 
 #: plugins/turtle_blocks_extras/turtle_blocks_extras.py:451
 msgid "time"
-msgstr ""
+msgstr "시간"
 
 #: plugins/turtle_blocks_extras/turtle_blocks_extras.py:454
 msgid "elapsed time (in seconds) since program started"
diff --git a/pysamples/dotted_line.py b/pysamples/dotted_line.py
index c581f83..c0d3008 100644
--- a/pysamples/dotted_line.py
+++ b/pysamples/dotted_line.py
@@ -94,8 +94,8 @@
 # fillscreen(self, c, s)
 #	tw.turtles.get_active_turtle().fillscreen(70, 90)
 # Note: Fill the screen with color 70, shade 90 (light blue)
-# self.set_xy(self, (x, y))
-#		tw.turtles.get_active_turtle().set_xy((100,100))
+# self.set_xy(self, x, y)
+#		tw.turtles.get_active_turtle().set_xy(100,100)
 # Note: Move the turtle to position (100, 100)
 # self.get_xy			tw.turtles.get_active_turtle().get_xy()[0]
 # Note: The current x coordinate of the turtle
diff --git a/samples/graphics-grid.tb b/samples/graphics-grid.tb
new file mode 100644
index 0000000..03235d8
--- /dev/null
+++ b/samples/graphics-grid.tb
@@ -0,0 +1,161 @@
+[[0, ["start", 2.0], 0, 180, [null, 32]],
+[1, ["repeat", 21], 1240, 276, [11, 2, 8, 12]],
+[2, ["number", 4], 1299, 276, [1, null]],
+[3, ["storein", 0], 640, 514, [118, 4, 5, 57]],
+[4, ["string", "side"], 708, 514, [3, null]],
+[5, ["number", 24], 708, 556, [3, null]],
+[6, "box", 1329, 318, [8, 7, null]],
+[7, ["string", "side"], 1384, 318, [6, null]],
+[8, "forward", 1258, 318, [1, 6, 9]],
+[9, "right", 1258, 360, [8, 10, null]],
+[10, ["number", 90], 1316, 360, [9, null]],
+[11, "startfill", 1240, 234, [13, 1]],
+[12, "stopfill", 1240, 420, [1, null]],
+[13, "hat", 1240, 180, [null, 14, 11]],
+[14, ["string", "square"], 1298, 192, [13, null]],
+[15, "stack", 36, 1016, [80, 16, 49]],
+[16, ["string", "square"], 94, 1016, [15, null]],
+[17, ["repeat", 105], 18, 806, [47, 27, 48, 51]],
+[18, "seth", 36, 890, [48, 19, 22]],
+[19, ["random", 0], 94, 890, [18, 20, 21, null]],
+[20, ["number", -15], 180, 890, [19, null]],
+[21, ["number", 15], 180, 932, [19, null]],
+[22, ["vspace", 0], 36, 932, [18, 80]],
+[23, ["repeat", 177], 0, 722, [132, 26, 47, null]],
+[24, "width", 147, 806, [27, null]],
+[25, "height", 129, 722, [26, null]],
+[26, ["division2", 0], 59, 722, [23, 25, 28]],
+[27, ["division2", 0], 77, 806, [17, 24, 30]],
+[28, "box", 153, 764, [26, 29, null]],
+[29, ["string", "grid spacing"], 208, 764, [28, null]],
+[30, "box", 171, 848, [27, 31, null]],
+[31, ["string", "grid spacing"], 226, 848, [30, null]],
+[32, ["storein", 0], 0, 226, [0, 33, 34, 122]],
+[33, ["string", "grid spacing"], 68, 226, [32, null]],
+[34, ["number", 32], 68, 268, [32, null]],
+[35, ["setxy2", 20], 1240, 856, [65, 38, 42, 66]],
+[36, "xcor", 1352, 856, [38, null]],
+[37, "ycor", 1352, 658, [39, null]],
+[38, ["plus2", 0], 1298, 856, [35, 36, 55]],
+[39, ["plus2", 0], 1298, 658, [40, 37, 53]],
+[40, ["setxy2", 20], 1240, 576, [63, 62, 39, 64]],
+[41, "leftpos", 1352, 576, [62, null]],
+[42, "ycor", 1298, 938, [35, null]],
+[43, "hat", 1240, 760, [null, 44, 65]],
+[44, ["string", "inc x"], 1298, 772, [43, null]],
+[45, "hat", 1240, 480, [null, 46, 63]],
+[46, ["string", "inc y"], 1298, 492, [45, null]],
+[47, ["vspace", 0], 18, 764, [23, 17]],
+[48, ["vspace", 0], 36, 848, [17, 18]],
+[49, "stack", 36, 1058, [15, 50, null]],
+[50, ["string", "inc x"], 94, 1058, [49, null]],
+[51, "stack", 18, 1118, [17, 52, null]],
+[52, ["string", "inc y"], 76, 1118, [51, null]],
+[53, "box", 1352, 700, [39, 54, null]],
+[54, ["string", "grid spacing"], 1407, 700, [53, null]],
+[55, "box", 1352, 898, [38, 56, null]],
+[56, ["string", "grid spacing"], 1407, 898, [55, null]],
+[57, ["storein", 0], 640, 598, [3, 58, 59, 138]],
+[58, ["string", "offset"], 708, 598, [57, null]],
+[59, ["number", 4], 708, 640, [57, null]],
+[60, "box", 1352, 618, [62, 61, null]],
+[61, ["string", "offset"], 1407, 618, [60, null]],
+[62, ["plus2", 0], 1298, 576, [40, 41, 60]],
+[63, "penup", 1240, 534, [45, 40]],
+[64, "pendown", 1240, 700, [40, null]],
+[65, "penup", 1240, 814, [43, 35]],
+[66, "pendown", 1240, 980, [35, null]],
+[67, "setcolor", 300, 276, [69, 71, 74]],
+[68, "setgray", 300, 360, [74, 77, null]],
+[69, "setshade", 300, 234, [75, 70, 67]],
+[70, ["number", 50], 385, 234, [69, null]],
+[71, ["random", 0], 377, 276, [67, 72, 73, null]],
+[72, ["number", 5], 463, 276, [71, null]],
+[73, ["number", 15], 463, 318, [71, null]],
+[74, ["vspace", 0], 300, 318, [67, 68]],
+[75, "hat", 300, 180, [null, 76, 69]],
+[76, ["string", "color 1"], 358, 192, [75, null]],
+[77, ["random", 0], 373, 360, [68, 78, 79, null]],
+[78, ["number", 80], 459, 360, [77, null]],
+[79, ["number", 100], 459, 402, [77, null]],
+[80, "stack", 36, 974, [22, 92, 15]],
+[81, ["string", "color 1"], 368, 724, [90, null]],
+[82, "hat", 0, 460, [null, 83, 128]],
+[83, ["string", "grid"], 58, 472, [82, null]],
+[84, "hat", 940, 180, [null, 85, 94]],
+[85, ["string", "color 3"], 998, 192, [84, null]],
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diff --git a/samples/thumbnails/graphics-grid.png b/samples/thumbnails/graphics-grid.png
new file mode 100644
index 0000000..bb6adf8
--- /dev/null
+++ b/samples/thumbnails/graphics-grid.png