colorsliders.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) 2013 by Tom Lechner
//
#ifndef _LAX_COLORSLIDERS_H
#define _LAX_COLORSLIDERS_H


#include <lax/anxapp.h>
#include <lax/colorbase.h>
#include <lax/buttondowninfo.h>
#include <lax/rectangles.h>
#include <lax/lists.h>


namespace Laxkit {


//------------------------------------------- ColorSliders ----------------------------------

enum ColorSliderBlockType {
    COLORBLOCK_RGB,
    COLORBLOCK_CMYK,
    COLORBLOCK_HSV,
    COLORBLOCK_Alpha,
    COLORBLOCK_Gray,
    COLORBLOCK_Hue,
    COLORBLOCK_CieLAB, //unimplemented
    COLORBLOCK_XYZ,   //unimplemented
    COLORBLACK_MAX
};

enum ColorSliderType {
    COLORSLIDER_Red,
    COLORSLIDER_Green,
    COLORSLIDER_Blue,
    COLORSLIDER_Cyan,
    COLORSLIDER_Magenta,
    COLORSLIDER_Yellow,
    COLORSLIDER_Black,
    COLORSLIDER_Hue,
    COLORSLIDER_Saturation,
    COLORSLIDER_Value,
    COLORSLIDER_Transparency,
    COLORSLIDER_MAX
};

enum ColorSlidersStyle {
    COLORSLIDERS_Vertical       = (1<<16),
    COLORSLIDERS_HideOldNew     = (1<<17),
    COLORSLIDERS_VerticalOldNew = (1<<18),
    COLORSLIDERS_HideHex        = (1<<19),
    COLORSLIDERS_MAX
};

class ColorBarInfo
{
  public:
    int id;
    int type; //usually one of ColorSliderType
    int hidden;
    double pos;
    ColorBarInfo(int nid,int ntype,double npos=0);
};

class ColorSliders : public anXWindow, public ColorBase
{
  protected:
    ButtonDownInfo buttondown;
    IntRectangle bwcolor, hue;
    IntRectangle sliders, hex, oldnew;
    ScreenColor curcolor,original_color;

    PtrStack<ColorBarInfo> bars;
    int current, currenthalf;
    int mouseshape;

    virtual int send();
    
  public:
    int gap;
    double step;

    ColorSliders(anXWindow *parnt,const char *nname,const char *ntitle,unsigned long nstyle,
             int nx,int ny,int nw,int nh,int brder,
             anXWindow *prev,unsigned long owner,const char *mes,
             int ctype, int nmax, int nstep,
             int c0,int c1,int c2,int c3=-1,int c4=-1);
    virtual ~ColorSliders();
    virtual const char *whattype() { return "ColorSliders"; }
    virtual int init();
    virtual void updateSliderRect();
    virtual int Resize(int nw,int nh);
    virtual int MoveResize(int nx,int ny,int nw,int nh);

    virtual void Refresh();
    virtual void DrawVertical(ScreenColor &color1,ScreenColor &color2, int x,int y,int w,int h,double pos,const char *text);
    virtual void DrawHorizontal(ScreenColor &color1,ScreenColor &color2, int x,int y,int w,int h,double pos,const char *text);
    virtual void DrawPos(int x,int y,int w,int h, double pos);
    virtual void DrawOldNew(int x,int y,int w,int h, int horiz);

    virtual int GetPos(int x,int y, double *pos, int *half);
    virtual int LBDown(int x,int y,unsigned int state,int count, const LaxMouse *d);
    virtual int LBUp(int x,int y,unsigned int state, const LaxMouse *d);
    virtual int MBDown(int x,int y,unsigned int state,int count, const LaxMouse *d);
    virtual int MBUp(int x,int y,unsigned int state, const LaxMouse *d);
    virtual int RBDown(int x,int y,unsigned int state,int count, const LaxMouse *d);
    virtual int RBUp(int x,int y,unsigned int state, const LaxMouse *d);
    virtual int MouseMove(int mx,int my, unsigned int state, const LaxMouse *d);
    virtual int WheelUp(int x,int y,unsigned int state,int count,const LaxMouse *d);
    virtual int WheelDown(int x,int y,unsigned int state,int count,const LaxMouse *d);
    virtual int CharInput(unsigned int ch,const char *buffer,int len,unsigned int state, const LaxKeyboard *d);
    virtual int Event(const EventData *e,const char *mes);

    virtual void Updated();
    virtual void SetBar(int whichbar, double pos);
    virtual double GetPosForBar(int whichbar);
    virtual int FindBar(int type);
    virtual int EditHex();
};




} // namespace Laxkit

#endif