#include <oyranos_object.h>
#include "oyStruct_s.h"

Data Structures
struct	oyObserver_s
	Oyranos object observers. More...

Macros
#define	OY_SIGNAL_BLOCK 0x01

Typedefs
typedef int(*	oyObserver_Signal_f) (oyObserver_s observer, oySIGNAL_e signal_type, oyStruct_s signal_data)
	signal handler type More...

Enumerations
enum	oySIGNAL_e { , oySIGNAL_CONNECTED, oySIGNAL_RELEASED, oySIGNAL_DATA_CHANGED, oySIGNAL_STORAGE_CHANGED, oySIGNAL_INCOMPATIBLE_DATA, oySIGNAL_INCOMPATIBLE_OPTION, oySIGNAL_INCOMPATIBLE_CONTEXT, oySIGNAL_INCOMPLETE_GRAPH, oySIGNAL_VISITED, oySIGNAL_USER1 = 20, oySIGNAL_USER2, oySIGNAL_USER3 }
	observer signalsThe signal types are similiar to the graph event enum oyCONNECTOR_EVENT_e. More...

Functions
const char *	oySignalToString (oySIGNAL_e signal_type)

Detailed Description

[Template file inheritance graph] +-> oyObserver_s.template.h | +-> Base_s.h | +– oyStruct_s.template.h

Oyranos is an open source Color Management System

Copyright:: 2004-2022 (C) Kai-Uwe Behrmann

Author: Kai-Uwe Behrmann ku.b@.nosp@m.gmx..nosp@m.de

License:: new BSD - see: http://www.opensource.org/licenses/BSD-3-Clause

Macro Definition Documentation

◆ OY_SIGNAL_BLOCK

#define OY_SIGNAL_BLOCK 0x01

do not send new signals

Typedef Documentation

◆ oyObserver_Signal_f

typedef int(* oyObserver_Signal_f) (oyObserver_s *observer, oySIGNAL_e signal_type, oyStruct_s *signal_data)

signal handler type

Parameters

[in]	observer	the actual observer
[in]	signal_type	the sent signal type
[in,out]	signal_data	the sent signal data to analyse or manipulate

Returns: error

Version: Oyranos: 0.1.10

Date: 2009/10/26

Since: 2009/10/26 (Oyranos: 0.1.10)

Function Documentation

◆ oySignalToString()

const char* oySignalToString ( oySIGNAL_e signal_type )

< connection established

< released the connection

< call to update image views

< new data accessors

< can not process image

< can not handle option

< can not handle profile

< can not completely process

< just accessed

< more signal types are possible

Data Structures

Macros

Typedefs

Enumerations