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import bpy
class ModalTimerOperator(bpy.types.Operator):
"""Operator which runs itself from a timer"""
bl_idname = "wm.modal_timer_operator"
bl_label = "Modal Timer Operator"
_timer = None
def modal(self, context, event):
if event.type in {'RIGHTMOUSE', 'ESC'}:
self.cancel(context)
return {'CANCELLED'}
if event.type == 'TIMER':
# change theme color, silly!
color = context.preferences.themes[0].view_3d.space.gradients.high_gradient
color.s = 1.0
color.h += 0.01
return {'PASS_THROUGH'}
def execute(self, context):
wm = context.window_manager
self._timer = wm.event_timer_add(0.1, window=context.window)
wm.modal_handler_add(self)
return {'RUNNING_MODAL'}
def cancel(self, context):
wm = context.window_manager
wm.event_timer_remove(self._timer)
def menu_func(self, context):
self.layout.operator(ModalTimerOperator.bl_idname, text=ModalTimerOperator.bl_label)
def register():
bpy.utils.register_class(ModalTimerOperator)
bpy.types.VIEW3D_MT_view.append(menu_func)
# Register and add to the "view" menu (required to also use F3 search "Modal Timer Operator" for quick access).
def unregister():
bpy.utils.unregister_class(ModalTimerOperator)
bpy.types.VIEW3D_MT_view.remove(menu_func)
if __name__ == "__main__":
register()
# test call
bpy.ops.wm.modal_timer_operator()
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