src/imgproc_interface.c

   1 /* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 4 c-style: "K&R" -*- */
   2
   3 /*----------------------------------------------------------------------
   4
   5   gpiv - Graphic program for Particle Image Velocimetry, based on gtk/gnome
   6           libraries.
   7
   8    Copyright (C) 2007 Gerber van der Graaf
   9
  10    This file is part of gpiv.
  11
  12    Gpiv is free software; you can redistribute it and/or modify
  13    it under the terms of the GNU General Public License as published by
  14    the Free Software Foundation; either version 2, or (at your option)
  15    any later version.
  16
  17    This program is distributed in the hope that it will be useful,
  18    but WITHOUT ANY WARRANTY; without even the implied warranty of
  19    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20    GNU General Public License for more details.
  21
  22    You should have received a copy of the GNU General Public License
  23    along with this program; if not, write to the Free Software Foundation,
  24    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  25
  26 ----------------------------------------------------------------------*/
  27
  28 /*
  29  * Image processing interface
  30  * $Log: imgproc_interface.c,v $
  31  * Revision 1.1  2008-09-16 10:16:08  gerber
  32  * added imgproc routines
  33  *
  34  */
  35 #ifdef HAVE_CONFIG_H
  36 #  include <config.h>
  37 #endif
  38
  39 #include "gpiv_gui.h"
  40 #include "console.h"
  41 #include "imgproc_interface.h"
  42 #include "imgproc.h"
  43 #include "utils.h"
  44
  45 #ifdef ENABLE_IMGPROC
  46
  47
  48 static ImgfilterVar *
  49 create_filter_var (gint filter_id,
  50                    gchar *button_label,
  51                    gchar *label_filtervar_label,
  52                    gdouble value,
  53                    gdouble upper,
  54                    gchar *label_step_filter_label,
  55                    gint step,
  56                    gchar *appbar_msg
  57                    );
  58
  59 static ImgfilterInterface *
  60 create_filter_interface (GnomeApp *main_window,
  61                          ImgfilterVar *ivar
  62                          );
  63
  64
  65 Imgprocess *
  66 create_imgproc(GnomeApp *main_window,
  67                GtkWidget *container)
  68 /*-----------------------------------------------------------------------------
  69  * Image processing window
  70  */
  71 {
  72     GpivConsole * gpiv = gtk_object_get_data (GTK_OBJECT (main_window), "gpiv");
  73     Imgprocess * imgproc = g_new0 (Imgprocess, 1);
  74
  75     gint i;
  76     gchar *bufno;
  77
  78
  79     gpiv_var->imgproc_count = 0;
  80
  81     imgproc->vbox_label = gtk_vbox_new (FALSE,
  82                                     0);
  83     gtk_widget_ref (imgproc->vbox_label);
  84     gtk_object_set_data_full (GTK_OBJECT (main_window),
  85                              "imgproc__vbox_label",
  86                              imgproc->vbox_label,
  87                              (GtkDestroyNotify) gtk_widget_unref);
  88     gtk_widget_show (imgproc->vbox_label);
  89     gtk_container_add (GTK_CONTAINER (container),
  90                       imgproc->vbox_label);
  91
  92
  93
  94     imgproc->label_title = gtk_label_new(_("Image processing"));
  95     gtk_widget_ref(imgproc->label_title);
  96     gtk_object_set_data_full(GTK_OBJECT(main_window),
  97                              "imgproc__label_title",
  98                              imgproc->label_title,
  99                              (GtkDestroyNotify) gtk_widget_unref);
 100     gtk_widget_show (imgproc->label_title);
 101     gtk_box_pack_start (GTK_BOX (imgproc->vbox_label),
 102                        imgproc->label_title,
 103                        FALSE,
 104                        FALSE,
 105                        0);
 106
 107 /*
 108  * Scrolled window
 109  */
 110     imgproc->vbox_scroll = gtk_vbox_new (FALSE,
 111                                      0);
 112     gtk_widget_ref (imgproc->vbox_scroll);
 113     gtk_object_set_data_full (GTK_OBJECT (main_window),
 114                              "imgproc__vbox_scroll",
 115                              imgproc->vbox_scroll,
 116                              (GtkDestroyNotify) gtk_widget_unref);
 117     gtk_widget_show (imgproc->vbox_scroll);
 118     gtk_box_pack_start (GTK_BOX (imgproc->vbox_label),
 119                        imgproc->vbox_scroll,
 120                        TRUE,
 121                        TRUE,
 122                        0);
 123
 124
 125
 126     imgproc->scrolledwindow = gtk_scrolled_window_new (NULL,
 127                                                    NULL);
 128     gtk_widget_ref (imgproc->scrolledwindow);
 129     gtk_object_set_data_full (GTK_OBJECT (main_window),
 130                              "imgproc__scrolledwindow",
 131                              imgproc->scrolledwindow,
 132                              (GtkDestroyNotify) gtk_widget_unref);
 133     gtk_widget_show (imgproc->scrolledwindow);
 134     gtk_box_pack_start (GTK_BOX (imgproc->vbox_scroll),
 135                        imgproc->scrolledwindow,
 136                        TRUE,
 137                        TRUE,
 138                        0);
 139     gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW
 140                                    (imgproc->scrolledwindow),
 141                                    GTK_POLICY_NEVER,
 142                                    GTK_POLICY_AUTOMATIC);
 143
 144
 145
 146     imgproc->viewport = gtk_viewport_new (NULL,
 147                                        NULL);
 148     gtk_widget_ref (imgproc->viewport);
 149     gtk_object_set_data_full (GTK_OBJECT (main_window),
 150                              "imgproc__viewport",
 151                              imgproc->viewport,
 152                              (GtkDestroyNotify) gtk_widget_unref);
 153     gtk_widget_show (imgproc->viewport);
 154     gtk_container_add (GTK_CONTAINER (imgproc->scrolledwindow),
 155                       imgproc->viewport);
 156
 157 /*
 158  * main vbox and table for image processing table/window
 159  */
 160     imgproc->vbox = gtk_vbox_new (FALSE,
 161                                0);
 162     gtk_widget_ref (imgproc->vbox);
 163     gtk_object_set_data_full (GTK_OBJECT (main_window),
 164                              "imgproc__vbox",
 165                              imgproc->vbox,
 166                              (GtkDestroyNotify) gtk_widget_unref);
 167     gtk_widget_show (imgproc->vbox);
 168     gtk_container_add (GTK_CONTAINER (imgproc->viewport),
 169                       imgproc->vbox);
 170
 171
 172
 173     imgproc->table = gtk_table_new (6,
 174                                     6,
 175                                     FALSE);
 176     gtk_widget_ref (imgproc->table);
 177     gtk_object_set_data_full (GTK_OBJECT (main_window),
 178                              "imgproc__table",
 179                              imgproc->table,
 180                              (GtkDestroyNotify) gtk_widget_unref);
 181     gtk_widget_show (imgproc->table);
 182     gtk_box_pack_start (GTK_BOX (imgproc->vbox),
 183                        imgproc->table,
 184                        TRUE,
 185                        FALSE,
 186                        0);
 187 /*
 188  * Create filter buttons and attributes
 189  */
 190 /*     g_message ("create imgproc tab of zo:: window = %d threshold = %d", */
 191 /*                gl_imgproc_par->window, gl_imgproc_par->threshold); */
 192     imgproc->ivar[0] =
 193         create_filter_var (GPIV_IMGFI_SUBACK,
 194                            N_("Subtract background"),
 195                            N_("Buffer #:"),
 196                            -1,
 197                            MAX_BUFS,
 198                            _("Step #: 0"),
 199                            0,
 200                            N_("Subtracts background from current image")
 201                            );
 202
 203     imgproc->ivar[1] =
 204         create_filter_var (GPIV_IMGFI_HILO,
 205                            N_("High/low filter"),
 206                            N_("Window:"),
 207                            gl_imgproc_par->window,
 208                            GPIV_IMGPROCPAR_MAX__WINDOW,
 209                            _("Step #: 0"),
 210                            0,
 211                            N_("High/low filtering: expands local contrast")
 212                            );
 213
 214     imgproc->ivar[2] =
 215         create_filter_var (GPIV_IMGFI_CLIP,
 216                            N_("Clip"),
 217                            N_("Threshold:"),
 218                            gl_imgproc_par->threshold,
 219                            GPIV_IMGPROCPAR_MAX__THRESHOLD,
 220 /*                            img_top = (img_top << gl_image_par->depth) - 1, */
 221                            _("Step #: 0"),
 222                            0,
 223                            N_("Set image intensity below threshold to zero")
 224                            );
 225 /*     g_message ("create_imgproc or so:: depth = %d top = %d", gl_image_par->depth, img_top); */
 226
 227     imgproc->ivar[3] =
 228         create_filter_var (GPIV_IMGFI_SMOOTH,
 229                            N_("Smooth"),
 230                            N_("Window:"),
 231                            gl_imgproc_par->window,
 232                            GPIV_IMGPROCPAR_MAX__WINDOW,
 233                            _("Step #: 0"),
 234                            0,
 235                            N_("Averages over window")
 236                            );
 237
 238     imgproc->ivar[4] =
 239         create_filter_var (GPIV_IMGFI_HIGHPASS,
 240                            N_("High-pass filter"),
 241                            N_("Window:"),
 242                            gl_imgproc_par->threshold,
 243                            GPIV_IMGPROCPAR_MAX__THRESHOLD,
 244                            _("Step #: 0"),
 245                            0,
 246                            N_("High-pass filter")
 247                            );
 248
 249
 250     for (i = 0; i < IMG_FILTERS; i++) {
 251 /*         g_message(":: val[%d] = %f upper[%d] = %f",  */
 252 /*                   i, imgproc->ivar[i]->value, */
 253 /*                   i, imgproc->ivar[i]->upper); */
 254         imgproc->imf_inf[i] =
 255             create_filter_interface (main_window,
 256                                      imgproc->ivar[i]
 257                                      );
 258
 259
 260         gtk_object_set_data(GTK_OBJECT(imgproc->imf_inf[i]->button_filter),
 261                             "imgproc",
 262                             imgproc);
 263         gtk_table_attach (GTK_TABLE (imgproc->table),
 264                           imgproc->imf_inf[i]->button_filter,
 265                           0,
 266                           1,
 267                           i,
 268                           i+1,
 269                           (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
 270                           (GtkAttachOptions) (0),
 271                           0,
 272                           0);
 273
 274
 275         gtk_table_attach (GTK_TABLE (imgproc->table),
 276                           imgproc->imf_inf[i]->label_filtervar,
 277                           1,
 278                           2,
 279                           i,
 280                           i+1,
 281                           (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
 282                           (GtkAttachOptions) (0),
 283                           0,
 284                           0);
 285
 286
 287         gtk_table_attach (GTK_TABLE (imgproc->table),
 288                           imgproc->imf_inf[i]->spinbutton_filtervar,
 289                           2,
 290                           3,
 291                           i,
 292                           i+1,
 293                           (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
 294                           (GtkAttachOptions) (0),
 295                           0,
 296                           0);
 297
 298
 299         gtk_table_attach (GTK_TABLE (imgproc->table),
 300                           imgproc->imf_inf[i]->label_step_filter,
 301                           3,
 302                           4,
 303                           i,
 304                           i+1,
 305                           (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
 306                           (GtkAttachOptions) (0),
 307                           0,
 308                           0);
 309     }
 310
 311 /*
 312  * Button to execute image processing
 313  */
 314     imgproc->button = gtk_button_new_with_label ( _("process image"));
 315     gtk_widget_ref (imgproc->button);
 316     gtk_object_set_data_full (GTK_OBJECT (main_window),
 317                              "button",
 318                              imgproc->button,
 319                              (GtkDestroyNotify) gtk_widget_unref);
 320     gtk_widget_show (imgproc->button);
 321     gtk_box_pack_start (GTK_BOX (imgproc->vbox),
 322                        imgproc->button,
 323                        TRUE,
 324                        FALSE,
 325                        0);
 326
 327     gtk_tooltips_set_tip(gpiv->tooltips,
 328                          imgproc->button,
 329                           _("Executes the image process sequence in the order of the step numbers"),
 330                          NULL);
 331
 332     gtk_object_set_data (GTK_OBJECT (imgproc->button),
 333                         "imgproc",
 334                         imgproc);
 335     g_signal_connect (GTK_OBJECT (imgproc->button),
 336                        "enter",
 337                        G_CALLBACK (on_button_imgproc_enter),
 338                        NULL);
 339     g_signal_connect (GTK_OBJECT (imgproc->button),
 340                        "leave",
 341                        G_CALLBACK (on_widget_leave),
 342                        NULL);
 343     g_signal_connect (GTK_OBJECT (imgproc->button),
 344                        "clicked",
 345                        G_CALLBACK (on_button_imgproc),
 346                        NULL);
 347
 348 /*
 349  * End of create_imgproc
 350  */
 351     return imgproc;
 352 }
 353
 354
 355
 356 static ImgfilterVar *
 357 create_filter_var (gint filter_id,
 358                    gchar *button_label,
 359                    gchar *label_filtervar_label,
 360                    gdouble value,
 361                    gdouble upper,
 362                    gchar *label_step_filter_label,
 363                    gint count_nr,
 364                    gchar *appbar_msg
 365                    )
 366 /*-----------------------------------------------------------------------------
 367  */
 368 {
 369     ImgfilterVar *ivar = g_new0 (ImgfilterVar, 1);
 370
 371     ivar->filter_id = filter_id;
 372     ivar->button_label = button_label;
 373     ivar->label_filtervar_label = label_filtervar_label;
 374     ivar->value = value;
 375     ivar->upper = upper;
 376     ivar->label_step_filter_label = label_step_filter_label;
 377     ivar->count_nr = count_nr;
 378     ivar->appbar_msg = appbar_msg;
 379
 380     return ivar;
 381 }
 382
 383
 384
 385 static ImgfilterInterface *
 386 create_filter_interface (GnomeApp *main_window,
 387                          ImgfilterVar *ivar
 388                          )
 389 /*-----------------------------------------------------------------------------
 390  */
 391 {
 392     ImgfilterInterface *imf_inf = g_new0 (ImgfilterInterface, 1);
 393
 394
 395     imf_inf->button_filter =
 396         gtk_check_button_new_with_label(ivar->button_label);
 397     gtk_widget_ref(imf_inf->button_filter);
 398     gtk_object_set_data_full(GTK_OBJECT(main_window),
 399                              "imf_inf__button_filter",
 400                              imf_inf->button_filter,
 401                              (GtkDestroyNotify) gtk_widget_unref);
 402     gtk_object_set_data (GTK_OBJECT (imf_inf->button_filter),
 403                         "ivar",
 404                         ivar);
 405     gtk_object_set_data (GTK_OBJECT (imf_inf->button_filter),
 406                         "imf_inf",
 407                         imf_inf);
 408     gtk_widget_show(imf_inf->button_filter);
 409
 410
 411     g_signal_connect(GTK_OBJECT(imf_inf->button_filter),
 412                      "enter",
 413                      G_CALLBACK (on_button_filter_enter),
 414                      (gchar *) ivar->appbar_msg);
 415     g_signal_connect(GTK_OBJECT(imf_inf->button_filter),
 416                      "leave",
 417                      G_CALLBACK (on_widget_leave),
 418                      NULL);
 419     g_signal_connect(GTK_OBJECT(imf_inf->button_filter),
 420                      "clicked",
 421                      G_CALLBACK (on_button_filter),
 422                      (int *) ivar->filter_id);
 423     /*     gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON */
 424     /*                                 imf_inf->button_filter), */
 425     /*                                 gpiv_par->process_subtract); */
 426
 427
 428
 429     imf_inf->label_filtervar = gtk_label_new(ivar->label_filtervar_label);
 430     gtk_widget_ref(imf_inf->label_filtervar);
 431     gtk_object_set_data_full(GTK_OBJECT (main_window),
 432                              "imf_inf__label_filtervar",
 433                              imf_inf->label_filtervar,
 434                              (GtkDestroyNotify) gtk_widget_unref);
 435     gtk_widget_show(imf_inf->label_filtervar);
 436     gtk_misc_set_padding(GTK_MISC(imf_inf->label_filtervar),
 437                          2,
 438                          0);
 439
 440
 441
 442     imf_inf->spinbutton_adj_filtervar =
 443         gtk_adjustment_new ((gdouble) ivar->value,
 444                             0,
 445                             (gdouble) ivar->upper,
 446                             1,
 447                             100,
 448                             10);
 449
 450     imf_inf->spinbutton_filtervar =
 451         gtk_spin_button_new (GTK_ADJUSTMENT (imf_inf->spinbutton_adj_filtervar),
 452                              1,
 453                              0);
 454     gtk_widget_ref (imf_inf->spinbutton_filtervar);
 455     gtk_object_set_data_full (GTK_OBJECT (main_window),
 456                               "imf_inf__spinbutton_filtervar",
 457                               imf_inf->spinbutton_filtervar,
 458                               (GtkDestroyNotify) gtk_widget_unref);
 459     gtk_widget_show (imf_inf->spinbutton_filtervar);
 460     gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (imf_inf->spinbutton_filtervar),
 461                                  TRUE);
 462     gtk_object_set_data (GTK_OBJECT (imf_inf->spinbutton_filtervar),
 463                         "ivar",
 464                         ivar);
 465     g_signal_connect (GTK_OBJECT (imf_inf->spinbutton_filtervar),
 466                       "changed",
 467                       G_CALLBACK (on_spinbutton_filtervar),
 468                       imf_inf->spinbutton_filtervar);
 469
 470     /*
 471      * Step number or pass
 472      */
 473     imf_inf->label_step_filter =
 474         gtk_label_new(ivar->label_step_filter_label);
 475     gtk_widget_ref(imf_inf->label_step_filter);
 476     gtk_object_set_data_full(GTK_OBJECT (main_window),
 477                              "imf_inf__step_label_filter",
 478                              imf_inf->label_step_filter,
 479                              (GtkDestroyNotify) gtk_widget_unref);
 480     gtk_widget_show(imf_inf->label_step_filter);
 481     gtk_misc_set_padding(GTK_MISC(imf_inf->label_step_filter),
 482                          2,
 483                          0);
 484 return imf_inf;
 485 }
 486
 487 #endif /* ENABLE_IMGPROC */