Refactor a bit the color stuff. Python doesn't seem to like initializing class members with an instance of the class itself. Initial frame control implementation.

1 files changed, 54 insertions, 0 deletions

diff --git a/sugar/graphics/frame.py b/sugar/graphics/frame.py
new file mode 100644
index 0000000..8273884
--- /dev/null
+++ b/sugar/graphics/frame.py
@@ -0,0 +1,54 @@
+# Copyright (C) 2006, Red Hat, Inc.
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2 of the License, or (at your option) any later version.
+#
+# This library 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
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the
+# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
+
+import math
+
+import hippo
+
+from sugar.graphics.color import Color
+
+class Frame(hippo.CanvasBox, hippo.CanvasItem):
+    __gtype_name__ = 'SugarFrame'
+
+    def __init__(self, **kwargs):
+        hippo.CanvasBox.__init__(self, **kwargs)
+
+        self._line_width = 3.0
+        self._radius = 30
+        self._border_color = Color.FRAME_BORDER
+
+    def do_paint_below_children(self, cr, damaged_box):
+        [width, height] = self.get_allocation()
+
+        x = self._line_width
+        y = self._line_width
+        width -= self._line_width * 2
+        height -= self._line_width * 2
+
+        cr.move_to(x + self._radius, y);
+        cr.arc(x + width - self._radius, y + self._radius,
+               self._radius, math.pi * 1.5, math.pi * 2);
+        cr.arc(x + width - self._radius, x + height - self._radius,
+               self._radius, 0, math.pi * 0.5);
+        cr.arc(x + self._radius, y + height - self._radius,
+               self._radius, math.pi * 0.5, math.pi);
+        cr.arc(x + self._radius, y + self._radius, self._radius,
+               math.pi, math.pi * 1.5);
+
+        cr.set_source_rgba(*self._border_color.get_rgba())
+        cr.set_line_width(self._line_width)
+        cr.stroke()