22 MEP9: Global interaction manager
33==================================
44
5+ .. contents ::
6+ :local:
7+
58Add a global manager for all user interactivity with artists; make any
69artist resizeable, moveable, highlightable, and selectable as desired
710by the user.
@@ -80,11 +83,11 @@ Implementation
8083 interactivity manager has a consistent interface for the
8184 interactivity manager to deal with. The proposed methods to add to
8285 the artists, if they are to support interactivity, are:
83- * get_pixel_position_ll(self): get the pixel position of the lower
86+ * get_pixel_position_ll(self): get the pixel position of the lower
8487 left corner of the artist's bounding box
85- * get_pixel_size(self): get the size of the artist's bounding box,
88+ * get_pixel_size(self): get the size of the artist's bounding box,
8689 in pixels
87- * set_pixel_position_and_size(self,x,y,dx,dy): set the new size of
90+ * set_pixel_position_and_size(self,x,y,dx,dy): set the new size of
8891 the artist, such that it fits within the specified bounding box.
8992* add capability to the backends to 1) provide cursors, since these
9093 are needed for visual indication of moving/resizing, and 2) provide
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