colorpatchinterface.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) 2004-2013 by Tom Lechner
//
#ifndef _LAX_COLORPATCHINTERFACE_H
#define _LAX_COLORPATCHINTERFACE_H

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


namespace LaxInterfaces {


//-------------------------------------- ColorPatchData -------------------------

class ColorPatchData : public PatchData
{
  protected:
  public:
    Laxkit::ScreenColor *colors;

    ColorPatchData(double xx,double yy,double ww,double hh,int nr,int nc,unsigned int stle);
    ColorPatchData();
    virtual ~ColorPatchData();
    const char *whattype() { return "ColorPatchData"; }
    virtual SomeData *duplicate(SomeData *dup);

    virtual void Set(double xx,double yy,double ww,double hh,int nr,int nc,unsigned int stle);
    virtual void SetColor(int pr,int pc,int red=0,int green=0,int blue=0,int alpha=0xffff);
    virtual void collapse(int rr,int cc);
    virtual void grow(int where, double *tr);
    virtual int subdivide(int r,double rt,int c,double ct);
    virtual int subdivide(int xn=2,int yn=2);

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

    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);
};



//-------------------------------------- ColorPatchInterface -------------------------

class ColorPatchInterface : public PatchInterface
{
 protected:
    double Cx[16],Cy[16];
    Laxkit::ScreenColor *col1,*col2,*col3,*col4,col,cola,colb;
    virtual void patchpoint(PatchRenderContext *context,double s1,double t1, double s2,double t2); // p1,p2 are s1,t1, s2,t2
    virtual void patchpoint2(PatchRenderContext *context);
    virtual int sendcolor(Laxkit::ScreenColor *col);
    virtual int PerformAction(int action);
 public:
    ColorPatchData *cdata; // just a dummy so not have to dynamic_cast<ColorPatchData *> data

    ColorPatchInterface(int nid,Laxkit::Displayer *ndp);
    virtual ~ColorPatchInterface();
    virtual Laxkit::ShortcutHandler *GetShortcuts();
    virtual anInterface *duplicate(anInterface *dup=NULL);
    virtual const char *IconId() { return "ColorPatch"; }
    virtual const char *Name();
    virtual const char *whattype() { return "ColorPatchInterface"; }
    virtual const char *whatdatatype() { return "ColorPatchData"; }

    virtual void drawpatch(int roff,int coff);
    virtual void drawControlPoint(int i);
    virtual int CharInput(unsigned int ch, const char *buffer,int len,unsigned int state,const Laxkit::LaxKeyboard *d);
//  virtual int Refresh();
    virtual int DrawData(anObject *ndata,anObject *a1=NULL,anObject *a2=NULL,int info=0);
    virtual int UseThisObject(ObjectContext *oc);
    virtual int UseThis(anObject *newdata,unsigned int mask=0);
    virtual int UseThis(int id,int ndata);
    virtual PatchData *newPatchData(double xx,double yy,double ww,double hh,int nr,int nc,unsigned int stle);
    virtual int SelectPoint(int c,unsigned int state);
};

} // namespace LaxInterfaces;

#endif