def __init__(self, orientation='horizontal', track=False):
super(Slider, self).__init__()
if orientation == 'horizontal':
w = GtkHelp.HScale()
# TEMP: hack because scales don't seem to expand as expected
w.set_size_request(200, -1)
else:
w = GtkHelp.VScale()
w.set_size_request(-1, 200)
self.widget = w
w.set_draw_value(True)
w.set_value_pos(gtk.POS_BOTTOM)
self.set_tracking(track)
w.sconnect('value-changed', self._cb_redirect)
self.enable_callback('value-changed')
def build_gui(self, container):
vpaned = gtk.VPaned()
width, height = 200, 200
# Uncomment to debug; passing parent logger generates too
# much noise in the main logger
#zi = FitsImageCanvasGtk.FitsImageCanvas(logger=self.logger)
zi = FitsImageCanvasGtk.FitsImageCanvas(logger=None)
zi.enable_autozoom('off')
zi.enable_autocuts('off')
zi.enable_zoom(False)
#zi.set_scale_limits(0.001, 1000.0)
zi.zoom_to(self.default_zoom, redraw=False)
zi.add_callback('zoom-set', self.zoomset)
#zi.add_callback('motion', self.showxy)
zi.set_bg(0.4, 0.4, 0.4)
zi.show_pan_mark(True, redraw=False)
self.zoomimage = zi
iw = zi.get_widget()
iw.set_size_request(width, height)
vpaned.pack1(iw, resize=True, shrink=True)
vbox = gtk.VBox()
vbox.pack_start(gtk.Label("Zoom Radius:"),
padding=2,
fill=True,
expand=False)
adj = gtk.Adjustment(lower=1, upper=100)
adj.set_value(self.zoom_radius)
scale = GtkHelp.HScale(adj)
scale.set_size_request(200, -1)
scale.set_digits(0)
scale.set_draw_value(True)
scale.set_value_pos(gtk.POS_BOTTOM)
#scale.set_update_policy(gtk.UPDATE_DISCONTINUOUS)
self.w_radius = scale
scale.connect('value-changed', self.set_radius_cb)
vbox.pack_start(scale, padding=0, fill=True, expand=False)
vbox.pack_start(gtk.Label("Zoom Amount:"),
padding=2,
fill=True,
expand=False)
adj = gtk.Adjustment(lower=-20, upper=30)
adj.set_value(self.zoom_amount)
scale = GtkHelp.HScale(adj)
scale.set_size_request(200, -1)
scale.set_digits(0)
scale.set_draw_value(True)
scale.set_value_pos(gtk.POS_BOTTOM)
#scale.set_update_policy(gtk.UPDATE_DISCONTINUOUS)
self.w_amount = scale
scale.connect('value-changed', self.set_amount_cb)
vbox.pack_start(scale, padding=0, fill=True, expand=False)
captions = (
('Zoom', 'label'),
("Relative Zoom", 'checkbutton'),
("Lag Time", 'spinbutton'),
('Defaults', 'button'),
)
w, b = GtkHelp.build_info(captions)
b.zoom.set_text(self.fv.scale2text(zi.get_scale()))
self.wzoom = b
b.relative_zoom.set_active(not self.t_abszoom)
b.relative_zoom.sconnect("toggled", self.set_absrel_cb)
b.defaults.connect("clicked", lambda w: self.set_defaults())
adj = b.lag_time.get_adjustment()
adj.configure(0, 0, 20, 1, 1, 1)
adj.set_value(self.lagtime)
b.lag_time.set_digits(0)
b.lag_time.set_wrap(True)
b.lag_time.connect('value-changed', self.setlag_cb)
vbox.pack_start(w, padding=4, fill=True, expand=False)
sw = gtk.ScrolledWindow()
sw.set_border_width(2)
sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
sw.add_with_viewport(vbox)
vpaned.pack2(sw, resize=True, shrink=True)
vpaned.show_all()
vpaned.set_position(height)
container.pack_start(vpaned, padding=0, fill=True, expand=True)
