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authorerick <erick@sugar-dev-erick.(none)>2009-12-02 06:06:20 (GMT)
committer erick <erick@sugar-dev-erick.(none)>2009-12-02 06:06:20 (GMT)
commitc5b1fdddf6ca68d3174eb02eccce1f7d7725d815 (patch)
treec5c7a16bf3b39c8dd16f4afc69292fa8978061d0 /tutorius
parent7c7bf997a95d3473773775ce7200f0611adcc9a1 (diff)
Added a special overlayer for displaying on the frame
Diffstat (limited to 'tutorius')
-rw-r--r--tutorius/overlayer.py56
1 files changed, 56 insertions, 0 deletions
diff --git a/tutorius/overlayer.py b/tutorius/overlayer.py
index 216d71a..ef6fed5 100644
--- a/tutorius/overlayer.py
+++ b/tutorius/overlayer.py
@@ -25,6 +25,7 @@ import pangocairo
from math import pi
from sugar import profile
+from .constants import *
# for easy profile access from cairo
color = profile.get_color().get_stroke_color()
@@ -152,6 +153,61 @@ class Overlayer(gtk.Layout):
self._overlayed.set_size_request(allocation.width, allocation.height)
+class FrameOverlayer(gtk.Window):
+ def __init__(self):
+ gtk.Window.__init__(self)
+ self._vbox = gtk.VBox()
+ self._overlayer = Overlayer(self._vbox)
+ self.add(self._overlayer)
+ self._vbox.show()
+ self._overlayer.show()
+ self.show_all()
+
+ toCanvas = [ ( WIDGET_ID, 0, TARGET_TYPE_WIDGET ) ]
+ self._overlayer.drag_dest_set(gtk.DEST_DEFAULT_MOTION |
+ gtk.DEST_DEFAULT_HIGHLIGHT |
+ gtk.DEST_DEFAULT_DROP,
+ toCanvas, gtk.gdk.ACTION_MOVE)
+
+ self._widgets = []
+
+
+ def show(self):
+ self.set_decorated(False) # Remove borders and title bar
+ self.set_keep_above(True) # Always on top
+ self.fullscreen() # Cover the entire screen
+
+ gtk.Window.show(self)
+ self.expose = self.connect("expose-event", self.apply_mask)
+
+ def apply_mask(self,*args):
+ self.px = gtk.gdk.Pixmap(None, 1173, 800, 1) # source, size, colors
+ self.cr = self.px.cairo_create()
+ self.cr.set_operator(cairo.OPERATOR_CLEAR)
+ self.cr.paint()
+ self.cr.set_source_rgb(1,1,1)
+ self.cr.set_operator(cairo.OPERATOR_SOURCE)
+
+ for widget in self._widgets:
+ widget.draw_with_context(self.cr)
+ self.shape_combine_mask(self.px, 0, 0) # pixmap, offset
+
+ def put(self,widget, offset_x, offset_y):
+ self._widgets.append(widget)
+ widget.show()
+ self._overlayer.put(widget, offset_x, offset_y)
+ self._overlayer.queue_draw()
+
+ def move(self, widget, x, y):
+ self._overlayer.move(widget,x,y)
+
+ def remove(self, widget):
+ self._widgets.remove(widget)
+ self._overlayer.remove(widget)
+
+ def queue_draw(self):
+ self._overlayer.queue_draw()
+
class TextBubble(gtk.Widget):
"""
A CanvasDrawableWidget drawing a round textbox and a tail pointing