1 /* 2 * This file is part of the XForms library package. 3 * 4 * XForms is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU Lesser General Public License as 6 * published by the Free Software Foundation; either version 2.1, or 7 * (at your option) any later version. 8 * 9 * XForms is distributed in the hope that it will be useful, but 10 * WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Lesser General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with XForms. If not, see <http://www.gnu.org/licenses/>. 16 */ 17 18 19 /** 20 * \file ppositioner.h 21 * 22 * This file is part of the XForms library package. 23 * Copyright (c) 1995-1997 T.C. Zhao and Mark Overmars 24 * All rights reserved. 25 * 26 * private header for positioner object 27 */ 28 29 #ifndef PPOSITION_H 30 #define PPOSITION_H 31 32 typedef struct { 33 double xmin, /* minimal values */ 34 ymin; 35 double xmax, /* maximal values */ 36 ymax; 37 double xval, /* current values */ 38 yval; 39 double lxval, /* previous values */ 40 lyval; 41 double xstep, /* step size to which values are rounded */ 42 ystep; 43 int partial; 44 double old_x, /* values at start of ineraction */ 45 old_y; 46 int react_to[ 5 ]; 47 int mousebut; 48 Pixmap xpm, 49 ypm; 50 GC copy_gc; 51 FL_POSITIONER_VALIDATOR validator; 52 /* funcion for validating a new position */ 53 } FLI_POSITIONER_SPEC; 54 55 56 #endif 57 58 59 /* 60 * Local variables: 61 * tab-width: 4 62 * indent-tabs-mode: nil 63 * End: 64 */ 65