def set_color_hsv(self, hsv):
h, s, v = hsv
while h > 1.0: h -= 1.0
while h < 0.0: h += 1.0
s = clamp(s, 0.0, 1.0)
v = clamp(v, 0.0, 1.0)
if self.hsv_widget is not None:
self.hsv_widget.set_color(h, s, v)
else:
color = gdk.color_from_hsv(h, s, v)
self.color_sel.set_current_color(color)
def change_current_color_detailed(app):
"""Presents a `gtk.ColorSelectionDialog` for updating the current colour.
The dialog isn't particularly simple, but allows colours to be entered as
hex strings or using spinners.
"""
previous_hsv = app.ch.colors[-1]
current_hsv = app.brush.get_color_hsv()
dialog = gtk.ColorSelectionDialog(_("Color details"))
dialog.set_position(gtk.WIN_POS_MOUSE)
dialog.colorsel.set_previous_color(gdk.color_from_hsv(*previous_hsv))
dialog.colorsel.set_current_color(gdk.color_from_hsv(*current_hsv))
dialog.ok_button.grab_focus()
dialog.set_transient_for(app.drawWindow)
dialog.set_resizable(False)
dialog.set_modal(True)
if dialog.run() == gtk.RESPONSE_OK:
col = dialog.colorsel.get_current_color()
hsv = (col.hue, col.saturation, col.value)
app.brush.set_color_hsv(hsv)
dialog.destroy()
return app.brush.get_color_hsv()
