DrawingMixin¶

class ginga.canvas.DrawingMixin.DrawingMixin[source]¶

Bases: object

The DrawingMixin is a mixin class that adds drawing capability for some of the basic CanvasObject-derived types. The set_surface method is used to associate a ImageViewCanvas object for layering on.

Methods Summary

`add_draw_mode`(name, **kwargs)
`clear_selected`()
`draw`(viewer)
`draw_motion`(canvas, event, data_x, data_y, …)
`draw_poly_add`(canvas, event, data_x, data_y, …)
`draw_poly_delete`(canvas, event, data_x, …)
`draw_start`(canvas, event, data_x, data_y, viewer)
`draw_stop`(canvas, event, data_x, data_y, viewer)
`edit_delete`()
`edit_delete_cb`(canvas, event, data_x, …)
`edit_motion`(canvas, event, data_x, data_y, …)
`edit_poly_add`(canvas, event, data_x, data_y, …)
`edit_poly_delete`(canvas, event, data_x, …)
`edit_rotate`(delta_deg, viewer)
`edit_scale`(delta_x, delta_y, viewer)
`edit_select`(newobj)
`edit_start`(canvas, event, data_x, data_y, viewer)
`edit_stop`(canvas, event, data_x, data_y, viewer)
`enable_draw`(tf)
`enable_edit`(tf)
`getDrawClass`(drawtype)
`get_draw_class`(drawtype)
`get_draw_classes`()
`get_draw_mode`()
`get_drawparams`()
`get_drawtype`()
`get_drawtypes`()
`get_edit_object`()
`get_selected`()
`is_drawing`()
`is_editing`()
`is_selected`(obj)
`num_selected`()
`pick_hover`(canvas, event, data_x, data_y, viewer)
`pick_key`(canvas, event, data_x, data_y, viewer)
`pick_motion`(canvas, event, data_x, data_y, …)
`pick_start`(canvas, event, data_x, data_y, viewer)
`pick_stop`(canvas, event, data_x, data_y, viewer)
`process_drawing`()
`register_canvas_type`(name, klass)
`register_for_cursor_drawing`(viewer)
`select_add`(obj)
`select_remove`(obj)
`setSurface`(viewer)
`set_draw_mode`(mode)
`set_drawcolor`(colorname)
`set_drawtype`(drawtype, **drawparams)
`set_surface`(viewer)

Methods Documentation

add_draw_mode(name, **kwargs)[source]¶

clear_selected()[source]¶

draw(viewer)[source]¶

draw_motion(canvas, event, data_x, data_y, viewer)[source]¶

draw_poly_add(canvas, event, data_x, data_y, viewer)[source]¶

draw_poly_delete(canvas, event, data_x, data_y, viewer)[source]¶

draw_start(canvas, event, data_x, data_y, viewer)[source]¶

draw_stop(canvas, event, data_x, data_y, viewer)[source]¶

edit_delete()[source]¶

edit_delete_cb(canvas, event, data_x, data_y, viewer)[source]¶

edit_motion(canvas, event, data_x, data_y, viewer)[source]¶

edit_poly_add(canvas, event, data_x, data_y, viewer)[source]¶

edit_poly_delete(canvas, event, data_x, data_y, viewer)[source]¶

edit_rotate(delta_deg, viewer)[source]¶

edit_scale(delta_x, delta_y, viewer)[source]¶

edit_select(newobj)[source]¶

edit_start(canvas, event, data_x, data_y, viewer)[source]¶

edit_stop(canvas, event, data_x, data_y, viewer)[source]¶

enable_draw(tf)[source]¶

enable_edit(tf)[source]¶

getDrawClass(drawtype)¶

get_draw_class(drawtype)[source]¶

get_draw_classes()[source]¶

get_draw_mode()[source]¶

get_drawparams()[source]¶

get_drawtype()[source]¶

get_drawtypes()[source]¶

get_edit_object()[source]¶

get_selected()[source]¶

is_drawing()[source]¶

is_editing()[source]¶

is_selected(obj)[source]¶

num_selected()[source]¶

pick_hover(canvas, event, data_x, data_y, viewer)[source]¶

pick_key(canvas, event, data_x, data_y, viewer)[source]¶

pick_motion(canvas, event, data_x, data_y, viewer)[source]¶

pick_start(canvas, event, data_x, data_y, viewer)[source]¶

pick_stop(canvas, event, data_x, data_y, viewer)[source]¶

process_drawing()[source]¶

register_canvas_type(name, klass)[source]¶

register_for_cursor_drawing(viewer)[source]¶

select_add(obj)[source]¶

select_remove(obj)[source]¶

setSurface(viewer)¶

set_draw_mode(mode)[source]¶

set_drawcolor(colorname)[source]¶

set_drawtype(drawtype, **drawparams)[source]¶

set_surface(viewer)[source]¶