simple_operations.py 文件源码

def execute(self, context):
        selection = bpy.context.selected_sequences
        cursor_start_frame = bpy.context.scene.frame_current
        sequencer = bpy.ops.sequencer

        # Deactivate audio playback
        scene = bpy.context.scene
        initial_audio_setting = scene.use_audio_scrub
        scene.use_audio_scrub = False

        first_sequence = min(selection, key=attrgetter('frame_final_start'))
        bpy.context.scene.frame_current = first_sequence.frame_final_start
        sequencer.copy()
        bpy.context.scene.frame_current = cursor_start_frame

        scene.use_audio_scrub = initial_audio_setting

        if self.delete_selection:
            sequencer.delete()

        plural_string = 's' if len(selection) != 1 else ''
        action_verb = 'Cut' if self.delete_selection else 'Copied'
        report_message = '{!s} {!s} sequence{!s} to the clipboard.'.format(action_verb, str(len(selection)), plural_string)
        self.report({'INFO'}, report_message)
        return {"FINISHED"}