ijk_step_for_voxel_limit (
        self,
        ijk_min,
        ijk_max,
        ijk_step,
        )

Return ijk step size so that voxels displayed is at or below the limit. The given ijk step size may be increased or decreased by powers of 2.

update_panel_widgets ( self,  data_region )

show_when_opened ( self,  data_region )

Decide whether a data region is small enough to show when opened.

cache_size_cb ( self,  event )

set_gui_from_rendering_options ( self,  ro )

rendering_options_from_gui ( self,  ro )

cache_use_cb ( self )

use_gui_settings ( self,  data_region )

__init__ (
        self,
        dialog,
        parent,
        )