mirror of
https://github.com/ptitSeb/Serious-Engine
synced 2024-10-05 23:44:51 +02:00
77 lines
2.7 KiB
C
77 lines
2.7 KiB
C
/*
|
|
* LWSDK Header File
|
|
* Copyright 1999, NewTek, Inc.
|
|
*
|
|
* LWHANDLER.H -- LightWave Instance Handlers
|
|
*
|
|
* This header contains the definition of a basic handler. A handler
|
|
* is a special kind of server that manages a persistent instance.
|
|
*/
|
|
#ifndef LWSDK_HANDLER_H
|
|
#define LWSDK_HANDLER_H
|
|
|
|
#include <lwio.h>
|
|
#include <lwxpanel.h>
|
|
|
|
|
|
/*
|
|
* Handlers of all types have a class name of the form "*Handler", and
|
|
* take a handler struct as the local data to the Activate function.
|
|
* The Activate function fills in the handler fields and returns.
|
|
*/
|
|
typedef struct st_LWInstanceFuncs {
|
|
void *priv;
|
|
LWInstance (*create) (void *priv, void *context, LWError *);
|
|
void (*destroy) (LWInstance);
|
|
LWError (*copy) (LWInstance, LWInstance from);
|
|
LWError (*load) (LWInstance, const LWLoadState *);
|
|
LWError (*save) (LWInstance, const LWSaveState *);
|
|
const char * (*descln) (LWInstance);
|
|
} LWInstanceFuncs;
|
|
|
|
typedef struct st_LWHandler {
|
|
LWInstanceFuncs *inst;
|
|
} LWHandler;
|
|
|
|
|
|
/*
|
|
* User interfaces for handlers are defined as separate servers with
|
|
* class names of the form "*Interface". Their Activate functions take
|
|
* an LWInterface structure which they should fill in. The 'panel'
|
|
* field can be set to point to the non-modal controls for one or more
|
|
* instances. Otherwise the 'options' function should be set to open a
|
|
* modal dialog for a single instance. The 'command' function can be
|
|
* set to provide batch commands to operate on instances.
|
|
*
|
|
* Technically this is version 2 of the plugin interface, but for
|
|
* compatibility with legacy UI code, which checks against the handler
|
|
* class API version, all versions less than LWINTERFACE_VERSION will be considered version
|
|
* 1 API functions. New plugins MUST return AFUNC_BADVERSION when called
|
|
* with a version less than LWINTERFACE_VERSION.
|
|
*/
|
|
#define LWINTERFACE_VERSION 4
|
|
|
|
typedef struct st_LWInterface {
|
|
LWInstance inst;
|
|
LWXPanelID panel;
|
|
LWError (*options) (LWInstance);
|
|
LWError (*command) (LWInstance, const char *);
|
|
} LWInterface;
|
|
|
|
|
|
/*
|
|
* Because the UI for instances can now operate in a non-modal fashion,
|
|
* handlers need to inform the host when their instance data have changed
|
|
* in a way that will affect the host. They can do this by getting the
|
|
* "Instance Update" global function. This can be called at any point
|
|
* with the class name of the instance and the instance pointer itself,
|
|
* and the host will respond to any changes.
|
|
*/
|
|
#define LWINSTUPDATE_GLOBAL "Instance Update"
|
|
|
|
typedef void LWInstUpdate (const char *className, LWInstance);
|
|
|
|
|
|
#endif
|
|
|