/** * g_interface_info_get_constant: * @info: a #GIInterfaceInfo * @n: index of constant to get * * Obtain an interface type constant at index @n. * * Returns: (transfer full): the #GIConstantInfo. Free the struct by calling * g_base_info_unref() when done. */ GIConstantInfo * g_interface_info_get_constant (GIInterfaceInfo *info, gint n) { gint offset; GIRealInfo *rinfo = (GIRealInfo *)info; Header *header; InterfaceBlob *blob; g_return_val_if_fail (info != NULL, NULL); g_return_val_if_fail (GI_IS_INTERFACE_INFO (info), NULL); header = (Header *)rinfo->typelib->data; blob = (InterfaceBlob *)&rinfo->typelib->data[rinfo->offset]; offset = rinfo->offset + header->interface_blob_size + (blob->n_prerequisites + (blob->n_prerequisites % 2)) * 2 + blob->n_properties * header->property_blob_size + blob->n_methods * header->function_blob_size + blob->n_signals * header->signal_blob_size + blob->n_vfuncs * header->vfunc_blob_size + n * header->constant_blob_size; return (GIConstantInfo *) g_info_new (GI_INFO_TYPE_CONSTANT, (GIBaseInfo*)info, rinfo->typelib, offset); }
/** * g_interface_info_get_n_prerequisites: * @info: a #GIInterfaceInfo * * Obtain the number of prerequisites for this interface type. * A prerequisites is another interface that needs to be implemented for * interface, similar to an base class for GObjects. * * Returns: number of prerequisites */ gint g_interface_info_get_n_prerequisites (GIInterfaceInfo *info) { GIRealInfo *rinfo = (GIRealInfo *)info; InterfaceBlob *blob; g_return_val_if_fail (info != NULL, 0); g_return_val_if_fail (GI_IS_INTERFACE_INFO (info), 0); blob = (InterfaceBlob *)&rinfo->typelib->data[rinfo->offset]; return blob->n_prerequisites; }
/** * g_interface_info_get_prerequisite: * @info: a #GIInterfaceInfo * @n: index of prerequisites to get * * Obtain an interface type prerequisites index @n. * * Returns: (transfer full): the prerequisites as a #GIBaseInfo. Free the struct by calling * g_base_info_unref() when done. */ GIBaseInfo * g_interface_info_get_prerequisite (GIInterfaceInfo *info, gint n) { GIRealInfo *rinfo = (GIRealInfo *)info; InterfaceBlob *blob; g_return_val_if_fail (info != NULL, NULL); g_return_val_if_fail (GI_IS_INTERFACE_INFO (info), NULL); blob = (InterfaceBlob *)&rinfo->typelib->data[rinfo->offset]; return _g_info_from_entry (rinfo->repository, rinfo->typelib, blob->prerequisites[n]); }
/** * g_interface_info_get_iface_struct: * @info: a #GIInterfaceInfo * * Returns the layout C structure associated with this #GInterface. * * Returns: (transfer full): the #GIStructInfo or %NULL. Free it with * g_base_info_unref() when done. */ GIStructInfo * g_interface_info_get_iface_struct (GIInterfaceInfo *info) { GIRealInfo *rinfo = (GIRealInfo *)info; InterfaceBlob *blob; g_return_val_if_fail (info != NULL, NULL); g_return_val_if_fail (GI_IS_INTERFACE_INFO (info), NULL); blob = (InterfaceBlob *)&rinfo->typelib->data[rinfo->offset]; if (blob->gtype_struct) return (GIStructInfo *) _g_info_from_entry (rinfo->repository, rinfo->typelib, blob->gtype_struct); else return NULL; }
/** * g_interface_info_get_property: * @info: a #GIInterfaceInfo * @n: index of property to get * * Obtain an interface type property at index @n. * * Returns: (transfer full): the #GIPropertyInfo. Free the struct by calling * g_base_info_unref() when done. */ GIPropertyInfo * g_interface_info_get_property (GIInterfaceInfo *info, gint n) { gint offset; GIRealInfo *rinfo = (GIRealInfo *)info; Header *header; InterfaceBlob *blob; g_return_val_if_fail (info != NULL, NULL); g_return_val_if_fail (GI_IS_INTERFACE_INFO (info), NULL); header = (Header *)rinfo->typelib->data; blob = (InterfaceBlob *)&rinfo->typelib->data[rinfo->offset]; offset = rinfo->offset + header->interface_blob_size + (blob->n_prerequisites + (blob->n_prerequisites % 2)) * 2 + n * header->property_blob_size; return (GIPropertyInfo *) g_info_new (GI_INFO_TYPE_PROPERTY, (GIBaseInfo*)info, rinfo->typelib, offset); }
static GISignalInfo * _pygi_lookup_signal_from_g_type (GType g_type, const gchar *signal_name) { GIRepository *repository; GIBaseInfo *info; GISignalInfo *signal_info = NULL; repository = g_irepository_get_default(); info = g_irepository_find_by_gtype (repository, g_type); if (info == NULL) return NULL; if (GI_IS_OBJECT_INFO (info)) signal_info = g_object_info_find_signal ((GIObjectInfo *) info, signal_name); else if (GI_IS_INTERFACE_INFO (info)) signal_info = g_interface_info_find_signal ((GIInterfaceInfo *) info, signal_name); g_base_info_unref (info); return signal_info; }
/** * g_interface_info_find_vfunc: * @info: a #GIInterfaceInfo * @name: The name of a virtual function to find. * * Locate a virtual function slot with name @name. See the documentation * for g_object_info_find_vfunc() for more information on virtuals. * * Returns: (transfer full): the #GIVFuncInfo, or %NULL. Free it with * g_base_info_unref() when done. */ GIVFuncInfo * g_interface_info_find_vfunc (GIInterfaceInfo *info, const gchar *name) { gint offset; GIRealInfo *rinfo = (GIRealInfo *)info; Header *header; InterfaceBlob *blob; g_return_val_if_fail (info != NULL, NULL); g_return_val_if_fail (GI_IS_INTERFACE_INFO (info), NULL); header = (Header *)rinfo->typelib->data; blob = (InterfaceBlob *)&rinfo->typelib->data[rinfo->offset]; offset = rinfo->offset + header->interface_blob_size + (blob->n_prerequisites + blob->n_prerequisites % 2) * 2 + blob->n_properties * header->property_blob_size + blob->n_methods * header->function_blob_size + blob->n_signals * header->signal_blob_size; return _g_base_info_find_vfunc (rinfo, offset, blob->n_vfuncs, name); }