imagepatchinterface.h

//
//  
//    The Laxkit, a windowing toolkit
//    Please consult http://laxkit.sourceforge.net about where to send any
//    correspondence about this software.
//
//    This library is free software; you can redistribute it and/or
//    modify it under the terms of the GNU Library General Public
//    License as published by the Free Software Foundation; either
//    version 2 of the License, or (at your option) any later version.
//
//    This library is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
//    Library General Public License for more details.
//
//    You should have received a copy of the GNU Library General Public
//    License along with this library; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
//    Copyright (C) 2004-2011 by Tom Lechner
//
#ifndef _LAX_IMAGEPATCHINTERFACE_H
#define _LAX_IMAGEPATCHINTERFACE_H

#include <lax/interfaces/patchinterface.h>
#include <lax/screencolor.h>

namespace LaxInterfaces {


//------------------------------------- ImagePatchData ------------------------
class ImagePatchData : public PatchData
{
 protected:
    
 public:
    char *filename;

    unsigned long *idata; //array of screen ready color
    double im[6];
    int idataislocal;
    int iwidth,iheight;

    ImagePatchData(int iwidth, int iheight, unsigned long *ndata,int disl,
            double nscale,unsigned int stle);
    //ImagePatchData(double xx,double yy,double ww,double hh,int nr,int nc,unsigned int stle);
    ImagePatchData(const char *file=NULL);
    virtual ~ImagePatchData(); 
    virtual const char *whattype() { return "ImagePatchData"; }
    virtual SomeData *duplicate(SomeData *dup);
    virtual void dump_out(FILE *f,int indent,int what,Laxkit::anObject *context);
    virtual void dump_in_atts(LaxFiles::Attribute *att,int flag,Laxkit::anObject *context);

    virtual unsigned long WhatColorLong(double s,double t);
    virtual int WhatColor(double s,double t,Laxkit::ScreenColor *color_ret);
    virtual int hasColorData();

    virtual void zap(); // zap to image
    virtual int SetImage(const char *fname);

};


//------------------------------ ImagePatchInterface -------------------------------

#define IMGPATCHI_POPUP_INFO 1

class ImagePatchInterface : public PatchInterface
{
 protected:
    ImagePatchData *ipdata;
    virtual void runImageDialog();
    virtual int PerformAction(int action);
 public:
    ImagePatchInterface(int nid,Laxkit::Displayer *ndp);
    virtual ~ImagePatchInterface();
    virtual Laxkit::ShortcutHandler *GetShortcuts();
    virtual const char *IconId() { return "ImagePatch"; }
    virtual const char *Name();
    virtual const char *whattype() { return "ImagePatchInterface"; }
    virtual const char *whatdatatype() { return "ImagePatchData"; }
    virtual anInterface *duplicate(anInterface *dup);
    virtual int UseThisObject(ObjectContext *oc);
    virtual int UseThis(anObject *newdata,unsigned int mask=0);
    virtual int UseThis(int id,int ndata);
    virtual int DrawData(anObject *ndata,anObject *a1=NULL,anObject *a2=NULL,int info=0);
    virtual int LBDown(int x,int y,unsigned int state,int count,const Laxkit::LaxMouse *d);
    virtual int CharInput(unsigned int ch,const char *buffer,int len,unsigned int state,const Laxkit::LaxKeyboard *d);

    virtual PatchData *newPatchData(double xx,double yy,double ww,double hh,int nr,int nc,unsigned int stle);
    virtual void drawpatch(int roff,int coff);
    virtual void patchpoint(PatchRenderContext *context, double s0,double ds,double t0,double dt,int n);
};

} //namespace LaxInterfaces

#endif