fl_board.h

   1 /*
   2 ** $Id$
   3 */
   4 /*
   5 **    Copyright (C) 1998 Kurt Van den Branden
   6 **
   7 ** This program is free software; you can redistribute it and/or modify
   8 ** it under the terms of the GNU General Public License as published by
   9 ** the Free Software Foundation; either version 2 of the License, or
  10 ** (at your option) any later version.
  11 **
  12 ** This program is distributed in the hope that it will be useful,
  13 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 ** GNU General Public License for more details.
  16 **
  17 ** You should have received a copy of the GNU General Public License
  18 ** along with this program; if not, write to the Free Software
  19 ** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20 */
  21
  22 #ifndef _fl_board_h_
  23 #define _fl_board_h_ 1
  24
  25 #include <FL/Fl_Widget.H>
  26 #include <FL/Fl_Output.H>
  27 #include <FL/Fl_Return_Button.H>
  28 #include "board.h"
  29 #include "linklist.h"
  30 #include "fl_pile.h"
  31
  32 enum {
  33     BOARD_EDIT,
  34     BOARD_PLAY,
  35     BOARD_NONE
  36 };
  37
  38 const int FL_DAMAGE_ANIM = 0x10;
  39
  40 class fl_board : public Fl_Widget {
  41  private:
  42     board * theboard;       // the most important
  43     ::position * from;        // from-::position for a new move
  44     ::position * to;          // to-::position for a new move
  45     listheader * row;       // list of pieces when removing a row
  46     int fromtype;           // type of piece a player wants to move
  47     int gipfpossible;       // flag to show if a player can enter a gipf-piece
  48     int state;              // BOARD_EDIT, BOARD_PLAY, BOARD_NONE
  49     char editpiece;         // piece to add when editing a board
  50
  51     int xoffset;            // variables for drawing
  52     int yoffset;
  53     int base;
  54     uchar lyellow;          // save the color-index
  55
  56     int positionhints;      // set to 1 to show the ::position names on the board
  57     ::position * showpos;     // variables for showing at what
  58     int showflag;           // ::position the mouse is situated
  59
  60     listheader * animlist;  // variables for move-animation
  61     int maxstep;
  62     int step;
  63     int clip_x, clip_y, clip_w, clip_h;
  64
  65     Fl_Output * wpieces;
  66     Fl_Output * wlost;
  67     fl_pile * wpile;
  68     Fl_Output * bpieces;
  69     Fl_Output * blost;
  70     fl_pile * bpile;
  71
  72     Fl_Output * t_from;
  73     Fl_Output * t_to;
  74
  75     Fl_Return_Button * execbutton;
  76
  77     void calcsizes ();
  78     inline void pos2coor (const ::position *, int&, int&);
  79     void changecountervalues ();
  80     void changefromtovalues ();
  81
  82     void drawpiece (::position *, char);
  83     void drawpiece (int, int, char);
  84     void drawcross (int, int);
  85
  86     int checkfrompush ();
  87     int checktopush ();
  88     int checkeditpush ();
  89     ::position * getmousepos ();
  90     void drawanimpieces (void);
  91     void calc_clipping (void );
  92
  93  protected:
  94     void draw();
  95
  96  public:
  97     fl_board (int, int, int, int, const char * = 0);
  98     virtual ~fl_board();
  99     int handle (int);
 100     void resize (int, int, int, int);
 101     void setoutputwidgets (Fl_Output *, Fl_Output *, fl_pile *,
 102                            Fl_Output *, Fl_Output *, fl_pile *,
 103                            Fl_Output *, Fl_Output *);
 104     void setexecbutton (Fl_Return_Button * rbutton)
 105         { execbutton = rbutton; };
 106     void setboard (board *);
 107     void setfrom (const ::position *);
 108     void setto (const ::position *);
 109     void setrow (listheader *);
 110     void seteditpiece (char);
 111     int setlostwhite (int);
 112     int setlostblack (int);
 113     void setstate (int);
 114     void setgipfpossible (int flag);
 115     void showmousepos ();
 116     void setshowposname (int value) { positionhints = value; };
 117
 118     board * getboard (void) { return (theboard); };
 119     ::position * getfrom (void) { return (from); };
 120     ::position * getto (void) { return (to); };
 121     int getptype (void) { return (fromtype); };
 122
 123     void initanim (int st, listheader * al);
 124     void animstep (int st) { step = st; damage (FL_DAMAGE_ANIM); };
 125 };
 126
 127 #endif