File canvas.py

Draw the tic-tac-toe using cairo

Signed-off-by: Agustin Zubiaga <aguz@sugarlabs.org>

2 files changed, 79 insertions, 2 deletions

diff --git a/activity.py b/activity.py
index 56a3c8d..5006b73 100644
--- a/activity.py
+++ b/activity.py
@@ -24,6 +24,8 @@ from sugar3.graphics.toolbarbox import ToolbarBox
 from sugar3.graphics.radiotoolbutton import RadioToolButton
 from sugar3.graphics.toolbutton import ToolButton
 
+from canvas import GameCanvas
+
 
 class Activity(activity.Activity):
     def __init__(self, handle):
@@ -85,8 +87,8 @@ class Activity(activity.Activity):
         toolbarbox.toolbar.insert(stopbtn, -1)
 
         # Canvas
-        drawingarea = Gtk.DrawingArea()
-        self.set_canvas(drawingarea)
+        canvas = GameCanvas()
+        self.set_canvas(canvas)
 
         self.set_toolbar_box(toolbarbox)
         self.show_all()
diff --git a/canvas.py b/canvas.py
new file mode 100644
index 0000000..f9c242e
--- /dev/null
+++ b/canvas.py
@@ -0,0 +1,75 @@
+# Copyright (C) 2012 Agustin Zubiaga <aguz@sugarlabs.org>
+# Copyright (C) 2012 Cristhofer Travieso <cristhofert97@gmail.com>
+
+# 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 cairo
+from gi.repository import Gtk
+from sugar3.graphics import style
+from sugar3 import profile
+
+BETWEEN_LINE_SPACE = style.zoom(200) 
+
+
+class GameCanvas(Gtk.DrawingArea):
+
+    def __init__(self):
+        Gtk.DrawingArea.__init__(self)
+
+        self.connect('draw', self._draw_cb)
+
+        self.show_all()    
+
+    def _draw_cb(self, widget, context):
+        alloc = self.get_allocation()
+
+        # White Background
+        context.rectangle(0, 0, alloc.width, alloc.height)
+        context.set_source_rgb(255, 255, 255)
+        context.fill()
+
+        # Colors
+        stroke, fill = (0, 0, 255), (0, 0, 255)
+
+        # Tic-Tac-Toe
+        context.set_line_width(10)
+        context.set_line_cap(cairo.LINE_CAP_ROUND)
+        
+        ttt_size = BETWEEN_LINE_SPACE * 4
+        x = alloc.width - ttt_size
+        y = alloc.height - ttt_size
+
+        context.move_to(x, y)
+        context.line_to(x, ttt_size - BETWEEN_LINE_SPACE)
+        context.set_source_rgb(*stroke)
+        context.stroke()
+
+        x += BETWEEN_LINE_SPACE
+        context.move_to(x, y)
+        context.line_to(x, ttt_size - BETWEEN_LINE_SPACE)
+        context.stroke()
+
+        x -= BETWEEN_LINE_SPACE * 2
+        y += BETWEEN_LINE_SPACE
+
+        context.move_to(x, y)
+        context.line_to(ttt_size, y)
+        context.stroke()
+
+        y += BETWEEN_LINE_SPACE
+        context.move_to(x, y)
+        context.line_to(ttt_size, y)
+        context.stroke()
+