gschem/src/i_basic.c

   1 /* gEDA - GPL Electronic Design Automation
   2  * gschem - gEDA Schematic Capture
   3  * Copyright (C) 1998-2007 Ales Hvezda
   4  * Copyright (C) 1998-2007 gEDA Contributors (see ChangeLog for details)
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA
  19  */
  20 #include <config.h>
  21
  22 #ifdef HAVE_STRING_H
  23 #include <string.h>
  24 #endif
  25
  26 #include <libgeda/libgeda.h>
  27
  28 #include "../include/globals.h"
  29 #include "../include/prototype.h"
  30
  31 #ifdef HAVE_LIBDMALLOC
  32 #include <dmalloc.h>
  33 #endif
  34
  35 /*! \brief Update status bar string
  36  *
  37  *  \par Function Description
  38  *  This function actually updates the status bar
  39  *  widget with the new string.
  40  *
  41  *  \param [in] w_current TOPLEVEL structure
  42  *  \param [in] string The new string to be shown in the status bar
  43  */
  44 static void i_update_status(TOPLEVEL *w_current, const char *string)
  45 {
  46   if (!w_current->status_label)
  47     return;
  48
  49   if (string) {
  50     /* NOTE: consider optimizing this if same label */
  51     w_current->DONT_RESIZE=1;
  52     gtk_label_set(GTK_LABEL(w_current->status_label),
  53                   (char *) string);
  54   }
  55 }
  56
  57 /*! \brief Get string corresponding to the currently selected mode
  58  *
  59  *  \par Function Description
  60  *  Returns a string describing the currently
  61  *  selected mode.
  62  *
  63  *  \param [in] w_current TOPLEVEL structure
  64  *  \returns a string that will only last until the next time
  65  *   the function is called (which is probably just fine, really)
  66  *   *EK* Egil Kvaleberg
  67  */
  68 static const char *i_status_string(TOPLEVEL *w_current)
  69 {
  70   static char *buf = 0;
  71
  72   switch ( w_current->event_state ) {
  73     case NONE:
  74     case STARTROUTENET: /*! \todo */
  75     case ENDROUTENET: /*! \todo */
  76       return "";
  77     case STARTSELECT:
  78     case SELECT:
  79     case SBOX:
  80     case GRIPS:
  81       return _("Select Mode");
  82     case DRAWATTRIB:
  83     case ENDATTRIB:
  84       return _("Attribute Mode"); /*EK* new */
  85     case DRAWCOMP:
  86     case ENDCOMP:
  87       return _("Component Mode"); /*EK* new */
  88     case TEXTENTRY:
  89     case ENDTEXT:
  90     case DRAWTEXT:
  91       return _("Text Mode"); /*EK* new */
  92     case STARTCOPY:
  93     case ENDCOPY:
  94       return _("Copy Mode");
  95     case STARTMOVE:
  96     case ENDMOVE:
  97       return _("Move Mode");
  98     case ENDROTATEP:
  99       return _("Rotate Mode");
 100     case ENDMIRROR:
 101       return _("Mirror Mode");
 102     case ZOOM:
 103     case ZOOMBOXEND:
 104     case ZOOMBOXSTART:
 105       return _("Zoom Box");
 106     case STARTPAN:
 107     case PAN:
 108     case MOUSEPAN:
 109       return _("Pan Mode");
 110     case STARTPASTE:
 111     case ENDPASTE:
 112       if (buf) g_free(buf);
 113       buf = g_strdup_printf(_("Paste %d Mode"), w_current->buffer_number+1);
 114       return buf;
 115     case STARTDRAWNET:
 116     case DRAWNET:
 117     case NETCONT:
 118       return _("Net Mode");
 119     case STARTDRAWBUS:
 120     case DRAWBUS:
 121     case BUSCONT:
 122       return _("Bus Mode");
 123     case DRAWLINE:
 124     case ENDLINE:
 125       return _("Line Mode");
 126     case DRAWBOX:
 127     case ENDBOX:
 128       return _("Box Mode");
 129     case DRAWPICTURE:
 130     case ENDPICTURE:
 131       return _("Picture Mode");
 132     case DRAWCIRCLE:
 133     case ENDCIRCLE:
 134       return _("Circle Mode");
 135     case DRAWARC:
 136     case ENDARC:
 137       return _("Arc Mode");
 138     case DRAWPIN:
 139     case ENDPIN:
 140       return _("Pin Mode");
 141     case COPY:
 142       return _("Copy");
 143     case MOVE:
 144       return _("Move");
 145     case MCOPY:
 146       return _("Multiple Copy");
 147     case STARTMCOPY:
 148     case ENDMCOPY:
 149       return _("Multiple Copy Mode");
 150   }
 151   g_assert_not_reached();
 152   return ""; /* should not happen */
 153 }
 154
 155 /*! \brief Show state field
 156  *
 157  *  \par Function Description
 158  *  Show state field on screen, possibly with the
 159  *  addition of an extra message
 160  *
 161  *  \param [in] w_current TOPLEVEL structure
 162  *  \param [in] message The string to be displayed
 163  */
 164 void i_show_state(TOPLEVEL *w_current, const char *message)
 165 {
 166   gchar *what_to_say;
 167   const gchar *array[5] = { NULL };
 168   int i = 3; /* array[4] must be NULL */
 169
 170   /* Fill in the string array */
 171   array[i--] = i_status_string(w_current);
 172
 173   if(w_current->show_hidden_text)
 174     array[i--] = _("Show Hidden");
 175
 176   if(!w_current->snap)
 177     array[i--] = _("Snap Off");
 178
 179   if(message && message[0])
 180     array[i] = message;
 181
 182   /* Skip over NULLs */
 183   while(array[i] == NULL)
 184     i++;
 185
 186   what_to_say = g_strjoinv(" - ", (gchar **) array + i);
 187
 188   if(w_current->keyaccel_string) {
 189      gchar *p = what_to_say;
 190
 191      what_to_say = g_strdup_printf("%s \t\t %s", w_current->keyaccel_string,
 192            what_to_say);
 193      g_free(p);
 194   }
 195
 196   i_update_status(w_current, what_to_say);
 197   g_free(what_to_say);
 198 }
 199
 200 /*! \brief Set new state, then show state field
 201  *
 202  *  \par Function Description
 203  *  Set new state, then show state field.
 204  *
 205  *  \param [in] w_current TOPLEVEL structure
 206  *  \param [in] newstate The new state
 207  *   *EK* Egil Kvaleberg
 208  */
 209 void i_set_state(TOPLEVEL *w_current, enum x_states newstate)
 210 {
 211   i_set_state_msg(w_current, newstate, NULL);
 212 }
 213
 214 /*! \brief Set new state, then show state field including some
 215  *         message
 216  *
 217  *  \par Function Description
 218  *  Set new state, then show state field including some
 219  *  message.
 220  *
 221  *  \param [in] w_current TOPLEVEL structure
 222  *  \param [in] newstate The new state
 223  *  \param [in] message Message to be shown
 224  *   *EK* Egil Kvaleberg
 225  */
 226 void i_set_state_msg(TOPLEVEL *w_current, enum x_states newstate,
 227                      const char *message)
 228 {
 229   w_current->event_state = newstate;
 230   i_show_state(w_current, message);
 231 }
 232
 233 /*! \todo Finish function documentation!!!
 234  *  \brief
 235  *  \par Function Description
 236  *
 237  */
 238 void i_update_middle_button(TOPLEVEL *w_current,
 239                             void (*func_ptr)(gpointer, guint, GtkWidget*),
 240                             const char *string)
 241 {
 242   char *temp_string;
 243
 244   if (func_ptr == NULL)
 245     return;
 246
 247   if (string == NULL)
 248     return;
 249
 250   if (!w_current->middle_label)
 251     return;
 252
 253   switch(w_current->middle_button) {
 254
 255     /* remove this case eventually and make it a null case */
 256     case(ACTION):
 257     w_current->DONT_RESIZE = 1;
 258     gtk_label_set(GTK_LABEL(w_current->middle_label),
 259                   _("Action"));
 260     break;
 261
 262 #ifdef HAS_LIBSTROKE
 263     case(STROKE):
 264     w_current->DONT_RESIZE = 1;
 265
 266     gtk_label_set(GTK_LABEL(w_current->middle_label),
 267                   _("Stroke"));
 268     break;
 269 #else
 270     /* remove this case eventually and make it a null case */
 271     case(STROKE):
 272     w_current->DONT_RESIZE = 1;
 273     gtk_label_set(GTK_LABEL(w_current->middle_label),
 274                   _("none"));
 275     break;
 276 #endif
 277
 278     case(REPEAT):
 279     w_current->DONT_RESIZE = 1;
 280
 281     temp_string = g_strconcat (_("Repeat/"), string, NULL);
 282
 283     gtk_label_set(GTK_LABEL(w_current->middle_label),
 284                   temp_string);
 285     w_current->last_callback = func_ptr;
 286     g_free(temp_string);
 287     break;
 288
 289   }
 290 }
 291
 292 /*! \todo Finish function documentation!!!
 293  *  \brief
 294  *  \param [in] w_current TOPLEVEL structure
 295  *
 296  */
 297 void i_update_toolbar(TOPLEVEL *w_current)
 298 {
 299   if (!w_current->toolbars)
 300         return;
 301
 302   switch(w_current->event_state) {
 303     case(NONE):
 304     case(SELECT):
 305     case(STARTSELECT):
 306     case(TEXTENTRY):
 307       gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(
 308                                    w_current->toolbar_select), TRUE);
 309       break;
 310
 311     case(DRAWNET):
 312     case(STARTDRAWNET):
 313     case(NETCONT):
 314       gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(
 315                                    w_current->toolbar_net), TRUE);
 316       break;
 317
 318     case(DRAWBUS):
 319     case(STARTDRAWBUS):
 320     case(BUSCONT):
 321       gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(
 322                                    w_current->toolbar_bus), TRUE);
 323       break;
 324
 325     case(DRAWCOMP): /*! \todo */
 326     case(DRAWLINE): /*! \todo */
 327     case(DRAWBOX): /*! \todo */
 328     case(DRAWPICTURE): /*! \todo */
 329     case(DRAWPIN): /*! \todo */
 330     case(DRAWCIRCLE): /*! \todo */
 331     case(DRAWARC): /*! \todo */
 332     case(MOVE): /*! \todo */
 333     case(COPY): /*! \todo */
 334     case(ZOOM): /*! \todo */
 335     case(PAN): /*! \todo */
 336     case(STARTPAN): /*! \todo */
 337     case(STARTCOPY): /*! \todo */
 338     case(STARTMOVE): /*! \todo */
 339     case(ENDCOPY): /*! \todo */
 340     case(ENDMOVE): /*! \todo */
 341     case(ENDLINE): /*! \todo */
 342     case(ENDBOX): /*! \todo */
 343     case(ENDPICTURE): /*! \todo */
 344     case(ENDCIRCLE): /*! \todo */
 345     case(ENDARC): /*! \todo */
 346     case(ENDPIN): /*! \todo */
 347     case(ENDCOMP): /*! \todo */
 348     case(DRAWATTRIB): /*! \todo */
 349     case(ENDATTRIB): /*! \todo */
 350     case(DRAWTEXT): /*! \todo */
 351     case(ENDTEXT): /*! \todo */
 352     case(ENDROTATEP): /*! \todo */
 353     case(ENDMIRROR): /*! \todo */
 354     case(ZOOMBOXSTART): /*! \todo */
 355     case(ZOOMBOXEND): /*! \todo */
 356     case(STARTROUTENET): /*! \todo */
 357     case(ENDROUTENET): /*! \todo */
 358     case(MOUSEPAN): /*! \todo */
 359     case(STARTPASTE): /*! \todo */
 360     case(ENDPASTE): /*! \todo */
 361     case(GRIPS): /*! \todo */
 362     case(MCOPY): /*! \todo */
 363     case(STARTMCOPY): /*! \todo */
 364     case(ENDMCOPY): /*! \todo */
 365     default:
 366       gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(
 367                                    w_current->toolbar_select), TRUE);
 368       break;
 369   }
 370 }
 371
 372 /*! \brief Update sensitivity of relevant menu items
 373  *
 374  *  \par Function Description
 375  *  Update sensitivity of relevant menu items.
 376  *
 377  *  \param [in] w_current TOPLEVEL structure
 378  */
 379 void i_update_menus(TOPLEVEL *w_current)
 380 {
 381   /*
 382    * This is very simplistic.  Right now it just disables all menu
 383    * items which get greyed out when a component is not selected.
 384    * Eventually what gets enabled/disabled
 385    * should be based on what is in the selection list
 386    */
 387
 388   g_assert(w_current != NULL);
 389   g_assert(w_current->page_current != NULL);
 390
 391   if (w_current->page_current->selection_list != NULL) {
 392     /* since one or more things are selected, we set these TRUE */
 393     /* These strings should NOT be internationalized */
 394     x_menus_sensitivity(w_current, "Edit/Cut Buffer", TRUE);
 395     x_menus_sensitivity(w_current, "Edit/Copy Buffer", TRUE);
 396     x_menus_sensitivity(w_current, "Edit/Edit...", TRUE);
 397     x_menus_sensitivity(w_current, "Edit/Edit Text...", TRUE);
 398     x_menus_sensitivity(w_current, "Edit/Copy Mode", TRUE);
 399     x_menus_sensitivity(w_current, "Edit/Multiple Copy Mode", TRUE);
 400     x_menus_sensitivity(w_current, "Edit/Move Mode", TRUE);
 401     x_menus_sensitivity(w_current, "Edit/Delete", TRUE);
 402     x_menus_sensitivity(w_current, "Edit/Rotate 90 Mode", TRUE);
 403     x_menus_sensitivity(w_current, "Edit/Mirror Mode", TRUE);
 404     x_menus_sensitivity(w_current, "Edit/Slot...", TRUE);
 405     x_menus_sensitivity(w_current, "Edit/Color...", TRUE);
 406     x_menus_sensitivity(w_current, "Edit/Lock", TRUE);
 407     x_menus_sensitivity(w_current, "Edit/Unlock", TRUE);
 408     x_menus_sensitivity(w_current, "Edit/Line Width & Type...", TRUE);
 409     x_menus_sensitivity(w_current, "Edit/Fill Type...", TRUE);
 410     x_menus_sensitivity(w_current, "Edit/Embed Component/Picture", TRUE);
 411     x_menus_sensitivity(w_current, "Edit/Unembed Component/Picture", TRUE);
 412     x_menus_sensitivity(w_current, "Edit/Update Component", TRUE);
 413     x_menus_sensitivity(w_current, "Buffer/Copy into 1", TRUE);
 414     x_menus_sensitivity(w_current, "Buffer/Copy into 2", TRUE);
 415     x_menus_sensitivity(w_current, "Buffer/Copy into 3", TRUE);
 416     x_menus_sensitivity(w_current, "Buffer/Copy into 4", TRUE);
 417     x_menus_sensitivity(w_current, "Buffer/Copy into 5", TRUE);
 418     x_menus_sensitivity(w_current, "Buffer/Cut into 1", TRUE);
 419     x_menus_sensitivity(w_current, "Buffer/Cut into 2", TRUE);
 420     x_menus_sensitivity(w_current, "Buffer/Cut into 3", TRUE);
 421     x_menus_sensitivity(w_current, "Buffer/Cut into 4", TRUE);
 422     x_menus_sensitivity(w_current, "Buffer/Cut into 5", TRUE);
 423     x_menus_sensitivity(w_current, "Hierarchy/Down Schematic", TRUE);
 424     x_menus_sensitivity(w_current, "Hierarchy/Down Symbol", TRUE);
 425     x_menus_sensitivity(w_current, "Hierarchy/Documentation", TRUE);
 426     x_menus_sensitivity(w_current, "Attributes/Attach", TRUE);
 427     x_menus_sensitivity(w_current, "Attributes/Detach", TRUE);
 428     x_menus_sensitivity(w_current, "Attributes/Show Value", TRUE);
 429     x_menus_sensitivity(w_current, "Attributes/Show Name", TRUE);
 430     x_menus_sensitivity(w_current, "Attributes/Show Both", TRUE);
 431     x_menus_sensitivity(w_current, "Attributes/Toggle Visibility", TRUE);
 432
 433     /*  Menu items for hierarchy added by SDB 1.9.2005.  */
 434     x_menus_popup_sensitivity(w_current, "/Down Schematic", TRUE);
 435     x_menus_popup_sensitivity(w_current, "/Down Symbol", TRUE);
 436     /* x_menus_popup_sensitivity(w_current, "/Up", TRUE); */
 437
 438   } else {
 439     /* Nothing is selected, grey these out */
 440     /* These strings should NOT be internationalized */
 441     x_menus_sensitivity(w_current, "Edit/Cut Buffer", FALSE);
 442     x_menus_sensitivity(w_current, "Edit/Copy Buffer", FALSE);
 443     x_menus_sensitivity(w_current, "Edit/Edit...", FALSE);
 444     x_menus_sensitivity(w_current, "Edit/Edit Text...", FALSE);
 445     x_menus_sensitivity(w_current, "Edit/Copy Mode", FALSE);
 446     x_menus_sensitivity(w_current, "Edit/Multiple Copy Mode", FALSE);
 447     x_menus_sensitivity(w_current, "Edit/Move Mode", FALSE);
 448     x_menus_sensitivity(w_current, "Edit/Delete", FALSE);
 449     x_menus_sensitivity(w_current, "Edit/Rotate 90 Mode", FALSE);
 450     x_menus_sensitivity(w_current, "Edit/Mirror Mode", FALSE);
 451     x_menus_sensitivity(w_current, "Edit/Slot...", FALSE);
 452     x_menus_sensitivity(w_current, "Edit/Color...", FALSE);
 453     x_menus_sensitivity(w_current, "Edit/Lock", FALSE);
 454     x_menus_sensitivity(w_current, "Edit/Unlock", FALSE);
 455     x_menus_sensitivity(w_current, "Edit/Line Width & Type...", FALSE);
 456     x_menus_sensitivity(w_current, "Edit/Fill Type...", FALSE);
 457     x_menus_sensitivity(w_current, "Edit/Embed Component/Picture", FALSE);
 458     x_menus_sensitivity(w_current, "Edit/Unembed Component/Picture", FALSE);
 459     x_menus_sensitivity(w_current, "Edit/Update Component", FALSE);
 460     x_menus_sensitivity(w_current, "Buffer/Copy into 1", FALSE);
 461     x_menus_sensitivity(w_current, "Buffer/Copy into 2", FALSE);
 462     x_menus_sensitivity(w_current, "Buffer/Copy into 3", FALSE);
 463     x_menus_sensitivity(w_current, "Buffer/Copy into 4", FALSE);
 464     x_menus_sensitivity(w_current, "Buffer/Copy into 5", FALSE);
 465     x_menus_sensitivity(w_current, "Buffer/Cut into 1", FALSE);
 466     x_menus_sensitivity(w_current, "Buffer/Cut into 2", FALSE);
 467     x_menus_sensitivity(w_current, "Buffer/Cut into 3", FALSE);
 468     x_menus_sensitivity(w_current, "Buffer/Cut into 4", FALSE);
 469     x_menus_sensitivity(w_current, "Buffer/Cut into 5", FALSE);
 470     x_menus_sensitivity(w_current, "Hierarchy/Down Schematic", FALSE);
 471     x_menus_sensitivity(w_current, "Hierarchy/Down Symbol", FALSE);
 472     x_menus_sensitivity(w_current, "Hierarchy/Documentation", FALSE);
 473     x_menus_sensitivity(w_current, "Attributes/Attach", FALSE);
 474     x_menus_sensitivity(w_current, "Attributes/Detach", FALSE);
 475     x_menus_sensitivity(w_current, "Attributes/Show Value", FALSE);
 476     x_menus_sensitivity(w_current, "Attributes/Show Name", FALSE);
 477     x_menus_sensitivity(w_current, "Attributes/Show Both", FALSE);
 478     x_menus_sensitivity(w_current, "Attributes/Toggle Visibility", FALSE);
 479
 480     /*  Menu items for hierarchy added by SDB 1.9.2005.  */
 481     x_menus_popup_sensitivity(w_current, "/Down Schematic", FALSE);
 482     x_menus_popup_sensitivity(w_current, "/Down Symbol", FALSE);
 483     /* x_menus_popup_sensitivity(w_current, "/Up", FALSE);      */
 484   }
 485
 486   if ((object_buffer[0] != NULL) && (object_buffer[0]->next != NULL)) {
 487     x_menus_sensitivity(w_current, "Edit/Paste Buffer", TRUE);
 488     x_menus_sensitivity(w_current, "Buffer/Paste from 1", TRUE);
 489   } else {
 490     x_menus_sensitivity(w_current, "Edit/Paste Buffer", FALSE);
 491     x_menus_sensitivity(w_current, "Buffer/Paste from 1", FALSE);
 492   }
 493
 494   if ((object_buffer[1] != NULL) && (object_buffer[1]->next != NULL)) {
 495     x_menus_sensitivity(w_current, "Buffer/Paste from 2", TRUE);
 496   } else {
 497     x_menus_sensitivity(w_current, "Buffer/Paste from 2", FALSE);
 498   }
 499
 500   if ((object_buffer[2] != NULL) && (object_buffer[2]->next != NULL)) {
 501     x_menus_sensitivity(w_current, "Buffer/Paste from 3", TRUE);
 502   } else {
 503     x_menus_sensitivity(w_current, "Buffer/Paste from 3", FALSE);
 504   }
 505
 506   if ((object_buffer[3] != NULL) && (object_buffer[3]->next != NULL)) {
 507     x_menus_sensitivity(w_current, "Buffer/Paste from 4", TRUE);
 508   } else {
 509     x_menus_sensitivity(w_current, "Buffer/Paste from 4", FALSE);
 510   }
 511
 512   if ((object_buffer[4] != NULL) && (object_buffer[4]->next != NULL)) {
 513     x_menus_sensitivity(w_current, "Buffer/Paste from 5", TRUE);
 514   } else {
 515     x_menus_sensitivity(w_current, "Buffer/Paste from 5", FALSE);
 516   }
 517 }
 518
 519 /*! \brief Set filename as gschem window title
 520  *
 521  *  \par Function Description
 522  *  Set filename as gschem window title using
 523  *  the gnome HID format style.
 524  *
 525  *  \param [in] w_current TOPLEVEL structure
 526  *  \param [in] string The filename
 527  */
 528 void i_set_filename(TOPLEVEL *w_current, const gchar *string)
 529 {
 530   gchar *print_string=NULL;
 531   gchar *filename=NULL;
 532
 533   if (!w_current->main_window)
 534     return;
 535   if (string == NULL)
 536     return;
 537
 538   filename = g_path_get_basename(string);
 539
 540   print_string = g_strdup_printf("%s - gschem", filename);
 541
 542   gtk_window_set_title(GTK_WINDOW(w_current->main_window),
 543                        print_string);
 544
 545   g_free(print_string);
 546   g_free(filename);
 547 }
 548
 549 /*! \brief Write the grid settings to the gschem status bar
 550  *
 551  *  \par Function Description
 552  *  Write the grid settings to the gschem status bar.
 553  *  The function takes the current grid paramters of gschem
 554  *  and prints it to the status bar.
 555  *  The format is "Grid([SnapGridSize],[CurrentGridSize])"
 556  *
 557  *  \param [in] w_current TOPLEVEL structure
 558  *  \param [in] visible_grid Visible grid size
 559  */
 560 void i_set_grid(TOPLEVEL *w_current, int visible_grid)
 561 {
 562   gchar *print_string=NULL;
 563   gchar *snap=NULL;
 564   gchar *grid=NULL;
 565
 566   if (!w_current->grid_label)
 567     return;
 568
 569   if (!w_current->snap)
 570     snap = g_strdup(_("OFF"));
 571   else
 572     snap = g_strdup_printf("%d", w_current->snap_size);
 573
 574   if (!w_current->grid)
 575     grid = g_strdup(_("OFF"));
 576   else
 577     grid = g_strdup_printf("%d", visible_grid);
 578
 579   print_string = g_strdup_printf(_("Grid(%s, %s)"), snap, grid);
 580   gtk_label_set(GTK_LABEL(w_current->grid_label), print_string);
 581
 582   g_free(print_string);
 583   g_free(grid);
 584   g_free(snap);
 585 }