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/**************************************************************************\
*
* This file is part of the Coin 3D visualization library.
* Copyright (C) 1998-2004 by Systems in Motion. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* ("GPL") version 2 as published by the Free Software Foundation.
* See the file LICENSE.GPL at the root directory of this source
* distribution for additional information about the GNU GPL.
*
* For using Coin with software that can not be combined with the GNU
* GPL, and for taking advantage of the additional benefits of our
* support services, please contact Systems in Motion about acquiring
* a Coin Professional Edition License.
*
* See <URL:http://www.coin3d.org/> for more information.
*
* Systems in Motion, Teknobyen, Abels Gate 5, 7030 Trondheim, NORWAY.
* <URL:http://www.sim.no/>.
*
\**************************************************************************/
#ifndef COIN_SOVRMLIMAGETEXTURE_H
#define COIN_SOVRMLIMAGETEXTURE_H
#include <Inventor/nodes/SoSubNode.h>
#include <Inventor/VRMLnodes/SoVRMLTexture.h>
#include <Inventor/fields/SoMFString.h>
#include <Inventor/SbImage.h>
class SoVRMLImageTexture;
class SoSensor;
class SbImage;
typedef SbBool VRMLPrequalifyFileCallback(const SbString &, void *,
SoVRMLImageTexture *);
class COIN_DLL_API SoVRMLImageTexture : public SoVRMLTexture
{
typedef SoVRMLTexture inherited;
SO_NODE_HEADER(SoVRMLImageTexture);
public:
static void initClass(void);
SoVRMLImageTexture(void);
SoMFString url;
static void setDelayFetchURL(const SbBool onoff);
static void setPrequalifyFileCallBack(VRMLPrequalifyFileCallback * cb,
void * closure);
void allowPrequalifyFile(SbBool enable);
virtual void doAction(SoAction * action);
virtual void GLRender(SoGLRenderAction * action);
virtual void callback(SoCallbackAction * action);
virtual void rayPick(SoRayPickAction * action);
void setImage(const SbImage & image);
const SbImage * getImage(void) const;
static void setImageDataMaxAge(const uint32_t maxage);
protected:
virtual ~SoVRMLImageTexture();
virtual SbBool readInstance(SoInput * in, unsigned short flags);
int getReadStatus(void) const;
void setReadStatus(int status);
private:
SbBool readImage(const SbString & filename);
SbBool loadUrl(void);
class SoVRMLImageTextureP * pimpl;
static void urlSensorCB(void *, SoSensor *);
static void glimage_callback(void * closure);
static SbBool image_read_cb(const SbString &, SbImage *, void *);
static void read_thread(void * closure);
static SbBool default_prequalify_cb(const SbString & url, void * closure,
SoVRMLImageTexture * node);
static void oneshot_readimage_cb(void *, SoSensor *);
}; // class SoVRMLImageTexture
#endif // ! COIN_SOVRMLIMAGETEXTURE_H
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