src/grace.h

   1 /*
   2  * Grace - GRaphing, Advanced Computation and Exploration of data
   3  *
   4  * Home page: http://plasma-gate.weizmann.ac.il/Grace/
   5  *
   6  * Copyright (c) 2001-2003 Grace Development Team
   7  *
   8  * Maintained by Evgeny Stambulchik
   9  *
  10  *
  11  *                           All Rights Reserved
  12  *
  13  *    This program is free software; you can redistribute it and/or modify
  14  *    it under the terms of the GNU General Public License as published by
  15  *    the Free Software Foundation; either version 2 of the License, or
  16  *    (at your option) any later version.
  17  *
  18  *    This program is distributed in the hope that it will be useful,
  19  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  *    GNU General Public License for more details.
  22  *
  23  *    You should have received a copy of the GNU General Public License
  24  *    along with this program; if not, write to the Free Software
  25  *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  26  */
  27
  28 #ifndef __GRACE_H_
  29 #define __GRACE_H_
  30
  31 #include <config.h>
  32
  33 /* For FILE */
  34 #include <stdio.h>
  35
  36 #include "grace/baseP.h"
  37 #include "grace/canvas.h"
  38 #include "grace/core.h"
  39 #include "defines.h"
  40
  41 typedef struct _Grace Grace;
  42
  43 typedef struct _X11Stuff X11Stuff;
  44 typedef struct _ExplorerUI ExplorerUI;
  45
  46 typedef struct _GUI {
  47     /* Parent */
  48     Grace *P;
  49
  50     /* true if running X */
  51     int inwin;
  52
  53     /* true if running in the free page mode */
  54     int page_free;
  55
  56     /* Zoom factor */
  57     double zoom;
  58
  59     /* use GXxor or GXinvert for xor'ing */
  60     int invert;
  61     /* if true, redraw graph each time action is performed */
  62     int auto_redraw;
  63     int focus_policy;
  64     int draw_focus_flag;
  65     /* if TRUE, assume yes for everything */
  66     int noask;
  67     /* instant update enabled for controls on appearance dialogs */
  68     int instant_update;
  69     /* toolbars visible on/off */
  70     int toolbar;
  71     int statusbar;
  72     int locbar;
  73
  74     /* if TRUE, color selectors need update */
  75     int need_colorsel_update;
  76
  77     /* if TRUE, font selectors need update */
  78     int need_fontsel_update;
  79
  80     /* colormap stuff */
  81     int install_cmap;
  82     int private_cmap;
  83
  84     X11Stuff *xstuff;
  85
  86     ExplorerUI *eui;
  87 } GUI;
  88
  89 typedef struct _RunTime {
  90     /* Parent */
  91     Grace *P;
  92
  93     QuarkFactory *qfactory;
  94
  95     /* safe mode flag */
  96     int safe_mode;
  97
  98     /* terminal device */
  99     int tdevice;
 100     /* hardcopy device */
 101     int hdevice;
 102
 103     /* print to file */
 104     int ptofile;
 105
 106     /* target set */
 107     Quark *target_set;
 108
 109     /* real-time input delay (prevents getting stuck reading) */
 110     int timer_delay;
 111     /* autoscale after reading in data sets */
 112     int autoscale_onread;
 113     /* used in the parser */
 114     int curtype;
 115     int cursource;
 116     /* file for results */
 117     FILE *resfp;
 118
 119     /* scroll fraction */
 120     double scrollper;
 121     /* expand/shrink fraction */
 122     double shexper;
 123
 124     /* flag raised on emergency save */
 125     int emergency_save;
 126     /* number of interrupts received during the emergency save */
 127     int interrupts;
 128
 129     /* location of the Grace home directory */
 130     char *grace_home;
 131
 132     /* print command */
 133     char *print_cmd;
 134
 135     /* editor */
 136     char *grace_editor;
 137
 138     /* html viewer */
 139     char *help_viewer;
 140
 141     /* working directory */
 142     char *workingdir;
 143
 144     /* username */
 145     char *username;
 146
 147     /* $HOME */
 148     char *userhome;
 149
 150     /* printout */
 151     char print_file[GR_MAXPATHLEN];
 152
 153     Canvas *canvas;
 154
 155     /* Misc dictionaries */
 156     Dictionary *graph_type_dict;
 157     Dictionary *set_type_dict;
 158     Dictionary *inout_placement_dict;
 159     Dictionary *side_placement_dict;
 160     Dictionary *spec_ticks_dict;
 161     Dictionary *region_type_dict;
 162
 163     /* color index for autocolorization of new sets */
 164     unsigned int setcolor;
 165
 166     /* debug level */
 167 #ifdef DEBUG
 168     int debuglevel;
 169 #endif
 170 } RunTime;
 171
 172 struct _Grace {
 173 #if 0
 174     Quark *prefs;
 175 #endif
 176     RunTime *rt;
 177     GUI *gui;
 178     Quark *project;
 179 };
 180
 181 Quark *project_new(QuarkFactory *qfactory);
 182
 183 GUI *gui_new(Grace *grace);
 184 void gui_free(GUI *gui);
 185
 186 RunTime *runtime_new(Grace *grace);
 187 void runtime_free(RunTime *rt);
 188
 189 Grace *grace_new(void);
 190 void grace_free(Grace *grace);
 191
 192 Grace *grace_from_quark(const Quark *q);
 193 RunTime *rt_from_quark(const Quark *q);
 194 GUI *gui_from_quark(const Quark *q);
 195
 196 int gui_is_page_free(const GUI *gui);
 197 void gui_set_page_free(GUI *gui, int onoff);
 198 void gui_set_barebones(GUI *gui);
 199
 200 int grace_set_project(Grace *grace, Quark *project);
 201
 202 int set_page_dimensions(Grace *grace, int wpp, int hpp, int rescale);
 203 int set_printer(Grace *grace, int device);
 204 int set_printer_by_name(Grace *grace, const char *dname);
 205 void set_ptofile(Grace *grace, int flag);
 206 int get_ptofile(const Grace *grace);
 207
 208 void project_reset_version(Quark *q);
 209
 210 int project_get_graphs(Quark *q, Quark ***graphs);
 211
 212 void project_set_wrap_year(Quark *q, int wrap_year);
 213
 214
 215 char *grace_path(Grace *grace, char *fn);
 216 char *grace_path2(Grace *grace, const char *prefix, char *fn);
 217 char *grace_exe_path(Grace *grace, char *fn);
 218
 219 FILE *grace_openw(Grace *grace, char *fn);
 220 FILE *grace_openr(Grace *grace, char *fn, int src);
 221 void grace_close(FILE *fp);
 222
 223
 224 #endif /* __GRACE_H_ */