src/utils.h

   1 /* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 4 c-style: "K&R" -*- */
   2
   3 /*
   4    libgpiv - library for Particle Image Velocimetry
   5
   6    Copyright (C) 2002 Gerber van der Graaf
   7
   8    This file is part of libgpiv.
   9
  10    Libgpiv is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 2, or (at your option)
  13    any later version.
  14
  15    This program is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program; if not, write to the Free Software Foundation,
  22    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23
  24 ----------------------------------------------------------------------*/
  25
  26 /*
  27  * $Log: utils.h,v $
  28  * Revision 1.13  2007-12-19 08:42:35  gerber
  29  * debugged
  30  *
  31  * Revision 1.12  2007-11-23 16:24:08  gerber
  32  * release 0.5.0: Kafka
  33  *
  34  * Revision 1.11  2007-06-06 17:00:48  gerber
  35  * Retreives images/data from URI using Gnome Virtual File System.
  36  *
  37  * Revision 1.10  2007-01-29 11:27:44  gerber
  38  * added image formats png, gif, tif png, bmp, improved buffer display
  39  *
  40  * Revision 1.9  2006/01/31 14:28:13  gerber
  41  * version 0.3.0
  42  *
  43  * Revision 1.8  2005/01/19 15:53:43  gerber
  44  * Initiation of Data Acquisition (DAC); trigerring of lasers and camera
  45  * by using RTAI and Realtime Linux, recording images from IEEE1394
  46  * (Firewire) IIDC compliant camera's
  47  *
  48  * Revision 1.7  2004/10/15 19:24:05  gerber
  49  * GPIV_ and Gpiv prefix to defines and structure names of libgpiv
  50  *
  51  * Revision 1.6  2004/06/14 21:19:23  gerber
  52  * Image depth up to 16 bits.
  53  * Improvement "single int" and "drag int" in Eval tab.
  54  * Viewer's pop-up menu.
  55  * Adaption for gpiv_matrix_* and gpiv_vector_*.
  56  * Resizing console.
  57  * See Changelog for further info.
  58  *
  59  * Revision 1.5  2003/09/04 13:31:55  gerber
  60  * init of printing (unfinished)
  61  *
  62  * Revision 1.4  2003/09/01 11:17:15  gerber
  63  * improved monitoring of interrogation process
  64  *
  65  * Revision 1.3  2003/08/22 15:24:53  gerber
  66  * interactive spatial scaling
  67  *
  68  * Revision 1.2  2003/06/27 13:47:26  gerber
  69  * display ruler, line/point evaluation
  70  *
  71  * Revision 1.1.1.1  2003/06/17 17:10:52  gerber
  72  * Imported gpiv
  73  *
  74  */
  75
  76
  77 #ifndef UTILS_H
  78 #define UTILS_H
  79
  80
  81 void
  82 update_imgh_entries (GpivConsole *gpiv,
  83                      GpivImagePar *image_par);
  84 void
  85 update_eval_entries (GpivConsole *gpiv,
  86                      GpivImagePar *image_par);
  87
  88 gchar *
  89 month_name(GDateMonth month);
  90 /*--------------------------------------------------------------------
  91  * returns the month name
  92  */
  93
  94 void
  95 free_all_mems(void);
  96
  97 void
  98 push_list_lastfnames(gchar *fname);
  99
 100 guint
 101 get_row_from_id (GpivConsole *gpiv,
 102                  Display *disp);
 103
 104 void
 105 point_to_existbuffer (GpivConsole *gpiv);
 106
 107 void
 108 close_buffer__check_saved (GpivConsole *gpiv,
 109                            Display *disp);
 110
 111 void
 112 close_buffer (GpivConsole *gpiv,
 113               Display *disp);
 114
 115
 116 gfloat
 117 image_mean (guint16 **img,
 118             gint ncols,
 119             gint nrows);
 120
 121 /*
 122  * mem allocation functions
 123  */
 124
 125 /*--------------------------------------------------------------------
 126  Allocates 2-dimensional array for GnomeCanvasItem */
 127 GnomeCanvasItem
 128 **alloc_gci_matrix (long nr,
 129                     long nc);
 130
 131 /*--------------------------------------------------------------------
 132  Frees 2-dimensional array for GnomeCanvasItem */
 133 void
 134 free_gci_matrix (GnomeCanvasItem **item,
 135                  long nr,
 136                  long nc);
 137
 138 void
 139 free_all_bufmems (Display *disp);
 140
 141 void
 142 free_img_bufmems (Display *disp);
 143
 144 void
 145 free_eval_bufmems (Display *disp);
 146
 147 void
 148 free_valid_bufmems (Display *disp);
 149
 150 void
 151 free_post_bufmems (Display *disp);
 152
 153 /*
 154  * general gtk functions
 155  */
 156 void
 157 on_widget_leave (GtkContainer *container,
 158                 GtkDirectionType direction,
 159                 gpointer user_data);
 160
 161 void
 162 sensitive (GpivConsole *gpiv,
 163           enum WidgetSet wi_set,
 164           gboolean sense);
 165
 166 gint
 167 on_my_popup_handler (GtkWidget *widget,
 168                      GdkEvent *event);
 169
 170 gchar *
 171 replace_home_dir_with_tilde (const gchar *uri);
 172
 173 gchar *
 174 replace_tilde_with_home_dir (const gchar *uri);
 175
 176 void
 177 destroy (GtkWidget *widget,
 178         gpointer data);
 179
 180 void
 181 message_gpiv (gchar *msg, ...);
 182
 183 void
 184 warning_gpiv (gchar *msg, ...);
 185
 186 void
 187 error_gpiv (gchar *msg, ...);
 188
 189
 190
 191 #endif /* UTILS_H */