gwymodule-layer: Gwyddion Module Library Reference Manual

gwymodule-layer

gwymodule-layer — GwyDataView layer modules

gboolean	gwy_layer_func_register ()
void	gwy_layer_func_foreach ()

#include <libgwymodule/gwymodule.h>

Layer modules implement GwyDataView layers, corresponding to different kinds of selections.

gboolean
gwy_layer_func_register (GType type);

Registeres a layer function (layer type).

type

Layer type in GObject type system. That is the return value of gwy_layer_foo_get_type().

Normally TRUE; FALSE on failure.

void
gwy_layer_func_foreach (GFunc function,
                        gpointer user_data);

Calls a function for each layer function.

function	Function to run for each layer function. It will get function name (constant string owned by module system) as its first argument, `user_data` as the second argument.
user_data	Data to pass to `function` .