diff options
Diffstat (limited to 'tutorius/overlayer.py')
| -rw-r--r-- | tutorius/overlayer.py | 80 |
1 files changed, 75 insertions, 5 deletions
diff --git a/tutorius/overlayer.py b/tutorius/overlayer.py index 9e4adbf..fcb6974 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() @@ -70,6 +71,13 @@ class Overlayer(gtk.Layout): self.__render_handle = None + # Allow drag and drop + self.drag_dest_set(gtk.DEST_DEFAULT_MOTION | + gtk.DEST_DEFAULT_HIGHLIGHT | + gtk.DEST_DEFAULT_DROP, + [ ( WIDGET_ID, 0, TARGET_TYPE_WIDGET ) ], + gtk.gdk.ACTION_MOVE) + def put(self, child, x, y): """ Adds a child widget to be overlayed. This can be, overlay widgets or @@ -149,8 +157,63 @@ class Overlayer(gtk.Layout): # Since widget is laid out in a Layout box, the Layout will honor the # requested size. Using size_allocate could make a nasty nested loop in # some cases. - if self._overlayed: - self._overlayed.set_size_request(allocation.width, allocation.height) + 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() + + self._overlayer.drag_dest_set(gtk.DEST_DEFAULT_MOTION | + gtk.DEST_DEFAULT_HIGHLIGHT | + gtk.DEST_DEFAULT_DROP, + [ ( WIDGET_ID, 0, TARGET_TYPE_WIDGET ) ], + 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): """ @@ -424,13 +487,20 @@ class TextBubbleWImg(gtk.Widget): #ct = cairo.Context(surface) # paint image + img_upper_left_x = int((self.allocation.width-self.imgsize[0])/2) + img_upper_left_y = int(self.line_width+self.padding/2) context.set_source_pixbuf( self.pixbuf, - int((self.allocation.width-self.imgsize[0])/2), - int(self.line_width+self.padding/2)) + img_upper_left_x, + img_upper_left_y) + # Set a rectangle + context.rectangle(img_upper_left_x, img_upper_left_y, + self.imgsize[0], self.imgsize[1]) + context.clip() context.paint() - + context.reset_clip() + # work done. Be kind to next cairo widgets and reset matrix. context.identity_matrix() |