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, 2003, 2004, 2005, 2006, 2007, 2008
   7    Gerber van der Graaf <gerber_graaf@users.sourceforge.net>
   8
   9    This file is part of libgpiv.
  10
  11    Libgpiv is free software; you can redistribute it and/or modify
  12    it under the terms of the GNU General Public License as published by
  13    the Free Software Foundation; either version 2, or (at your option)
  14    any later version.
  15
  16    This program is distributed in the hope that it will be useful,
  17    but WITHOUT ANY WARRANTY; without even the implied warranty of
  18    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19    GNU General Public License for more details.
  20
  21    You should have received a copy of the GNU General Public License
  22    along with this program; if not, write to the Free Software Foundation,
  23    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  24
  25 ----------------------------------------------------------------------*/
  26
  27 /*
  28  * $Log: utils.h,v $
  29  * Revision 1.13  2007-12-19 08:42:35  gerber
  30  * debugged
  31  *
  32  * Revision 1.12  2007-11-23 16:24:08  gerber
  33  * release 0.5.0: Kafka
  34  *
  35  * Revision 1.11  2007-06-06 17:00:48  gerber
  36  * Retreives images/data from URI using Gnome Virtual File System.
  37  *
  38  * Revision 1.10  2007-01-29 11:27:44  gerber
  39  * added image formats png, gif, tif png, bmp, improved buffer display
  40  *
  41  * Revision 1.9  2006/01/31 14:28:13  gerber
  42  * version 0.3.0
  43  *
  44  * Revision 1.8  2005/01/19 15:53:43  gerber
  45  * Initiation of Data Acquisition (DAC); trigerring of lasers and camera
  46  * by using RTAI and Realtime Linux, recording images from IEEE1394
  47  * (Firewire) IIDC compliant camera's
  48  *
  49  * Revision 1.7  2004/10/15 19:24:05  gerber
  50  * GPIV_ and Gpiv prefix to defines and structure names of libgpiv
  51  *
  52  * Revision 1.6  2004/06/14 21:19:23  gerber
  53  * Image depth up to 16 bits.
  54  * Improvement "single int" and "drag int" in Eval tab.
  55  * Viewer's pop-up menu.
  56  * Adaption for gpiv_matrix_* and gpiv_vector_*.
  57  * Resizing console.
  58  * See Changelog for further info.
  59  *
  60  * Revision 1.5  2003/09/04 13:31:55  gerber
  61  * init of printing (unfinished)
  62  *
  63  * Revision 1.4  2003/09/01 11:17:15  gerber
  64  * improved monitoring of interrogation process
  65  *
  66  * Revision 1.3  2003/08/22 15:24:53  gerber
  67  * interactive spatial scaling
  68  *
  69  * Revision 1.2  2003/06/27 13:47:26  gerber
  70  * display ruler, line/point evaluation
  71  *
  72  * Revision 1.1.1.1  2003/06/17 17:10:52  gerber
  73  * Imported gpiv
  74  *
  75  */
  76
  77
  78 #ifndef UTILS_H
  79 #define UTILS_H
  80
  81
  82 void
  83 update_imgh_entries (GpivConsole *gpiv,
  84                      GpivImagePar *image_par);
  85 void
  86 update_eval_entries (GpivConsole *gpiv,
  87                      GpivImagePar *image_par);
  88
  89 gchar *
  90 month_name(GDateMonth month);
  91 /*--------------------------------------------------------------------
  92  * returns the month name
  93  */
  94
  95 void
  96 free_all_mems(void);
  97
  98 void
  99 push_list_lastfnames(gchar *fname);
 100
 101 guint
 102 get_row_from_id (GpivConsole *gpiv,
 103                  Display *disp);
 104
 105 void
 106 point_to_existbuffer (GpivConsole *gpiv);
 107
 108 void
 109 close_buffer__check_saved (GpivConsole *gpiv,
 110                            Display *disp);
 111
 112 void
 113 close_buffer (GpivConsole *gpiv,
 114               Display *disp);
 115
 116
 117 gfloat
 118 image_mean (guint16 **img,
 119             gint ncols,
 120             gint nrows);
 121
 122 /*
 123  * mem allocation functions
 124  */
 125
 126 /*--------------------------------------------------------------------
 127  Allocates 2-dimensional array for GnomeCanvasItem */
 128 GnomeCanvasItem
 129 **alloc_gci_matrix (long nr,
 130                     long nc);
 131
 132 /*--------------------------------------------------------------------
 133  Frees 2-dimensional array for GnomeCanvasItem */
 134 void
 135 free_gci_matrix (GnomeCanvasItem **item,
 136                  long nr,
 137                  long nc);
 138
 139 void
 140 free_all_bufmems (Display *disp);
 141
 142 void
 143 free_img_bufmems (Display *disp);
 144
 145 void
 146 free_eval_bufmems (Display *disp);
 147
 148 void
 149 free_valid_bufmems (Display *disp);
 150
 151 void
 152 free_post_bufmems (Display *disp);
 153
 154 /*
 155  * general gtk functions
 156  */
 157 void
 158 on_widget_leave (GtkContainer *container,
 159                 GtkDirectionType direction,
 160                 gpointer user_data);
 161
 162 void
 163 sensitive (GpivConsole *gpiv,
 164           enum WidgetSet wi_set,
 165           gboolean sense);
 166
 167 gint
 168 on_my_popup_handler (GtkWidget *widget,
 169                      GdkEvent *event);
 170
 171 gchar *
 172 replace_home_dir_with_tilde (const gchar *uri);
 173
 174 gchar *
 175 replace_tilde_with_home_dir (const gchar *uri);
 176
 177 void
 178 destroy (GtkWidget *widget,
 179         gpointer data);
 180
 181 void
 182 message_gpiv (gchar *msg, ...);
 183
 184 void
 185 warning_gpiv (gchar *msg, ...);
 186
 187 void
 188 error_gpiv (gchar *msg, ...);
 189
 190
 191
 192 #endif /* UTILS_H */