From 23565cfd483e38d3a64cd5980deea47cccb28581 Mon Sep 17 00:00:00 2001
From: Tomeu Vizoso <tomeu@tomeuvizoso.net>
Date: Wed, 01 Nov 2006 18:43:59 +0000
Subject: First version of the ClipboardService. Added support for showing the progress of a pdf download in the clipboard.

---
(limited to 'sugar')

diff --git a/sugar/graphics/ClipboardBubble.py b/sugar/graphics/ClipboardBubble.py
new file mode 100644
index 0000000..4c1da58
--- /dev/null
+++ b/sugar/graphics/ClipboardBubble.py
@@ -0,0 +1,133 @@
+# 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.
+
+#TODO: has to be merged with all the existing bubbles in a generic progress bar widget
+
+import math
+
+import gobject
+import gtk
+import hippo
+
+class ClipboardBubble(hippo.CanvasBox, hippo.CanvasItem):
+	__gtype_name__ = 'ClipboardBubble'
+
+	__gproperties__ = {
+		'fill-color': (object, None, None,
+					  gobject.PARAM_READWRITE),
+		'stroke-color': (object, None, None,
+					  gobject.PARAM_READWRITE),
+		'progress-color': (object, None, None,
+					  gobject.PARAM_READWRITE),
+		'percent'   : (object, None, None,
+					  gobject.PARAM_READWRITE),
+	}
+
+	def __init__(self, **kwargs):
+		self._stroke_color = 0xFFFFFFFF
+		self._fill_color = 0xFFFFFFFF
+		self._progress_color = 0x000000FF
+		self._percent = 0
+		self._radius = 8
+
+		hippo.CanvasBox.__init__(self, **kwargs)
+
+	def do_set_property(self, pspec, value):
+		if pspec.name == 'fill-color':
+			self._fill_color = value
+			self.emit_paint_needed(0, 0, -1, -1)
+		elif pspec.name == 'stroke-color':
+			self._stroke_color = value
+			self.emit_paint_needed(0, 0, -1, -1)
+		elif pspec.name == 'progress-color':
+			self._progress_color = value
+			self.emit_paint_needed(0, 0, -1, -1)
+		elif pspec.name == 'percent':
+			self._percent = value
+			self.emit_paint_needed(0, 0, -1, -1)
+
+	def do_get_property(self, pspec):
+		if pspec.name == 'fill-color':
+			return self._fill_color
+		elif pspec.name == 'stroke-color':
+			return self._stroke_color
+		elif pspec.name == 'progress-color':
+			return self._progress_color
+		elif pspec.name == 'percent':
+			return self._percent
+
+	def _int_to_rgb(self, int_color):
+		red = (int_color >> 24) & 0x000000FF
+		green = (int_color >> 16) & 0x000000FF
+		blue = (int_color >> 8) & 0x000000FF
+		alpha = int_color & 0x000000FF
+		return (red / 255.0, green / 255.0, blue / 255.0)
+
+	def do_paint_below_children(self, cr, damaged_box):
+		[width, height] = self.get_allocation()
+
+		line_width = 3.0
+		x = line_width
+		y = line_width
+		width -= line_width * 2
+		height -= 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);
+
+		color = self._int_to_rgb(self._fill_color)
+		cr.set_source_rgb(*color)
+		cr.fill_preserve();
+
+		color = self._int_to_rgb(self._stroke_color)
+		cr.set_source_rgb(*color)
+		cr.set_line_width(line_width)
+		cr.stroke();
+
+		self._paint_progress_bar(cr, x, y, width, height, line_width)
+
+	def _paint_progress_bar(self, cr, x, y, width, height, line_width):
+		prog_x = x + line_width
+		prog_y = y + line_width
+		prog_width = (width - (line_width * 2)) * (self._percent / 100.0)
+		prog_height = (height - (line_width * 2))
+
+		x = prog_x
+		y = prog_y
+		width = prog_width
+		height = prog_height
+
+		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);
+
+		color = self._int_to_rgb(self._progress_color)
+		cr.set_source_rgb(*color)
+		cr.fill_preserve();
--
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