gtk/prefs_layout.c

   1 /* layout_prefs.c
   2  * Dialog box for layout preferences
   3  *
   4  * $Id$
   5  *
   6  * Wireshark - Network traffic analyzer
   7  * By Gerald Combs <gerald@wireshark.org>
   8  * Copyright 1998 Gerald Combs
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License
  12  * as published by the Free Software Foundation; either version 2
  13  * of the License, or (at your option) 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
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  23  */
  24
  25 #ifdef HAVE_CONFIG_H
  26 #include "config.h"
  27 #endif
  28
  29 #include <gtk/gtk.h>
  30
  31 #include <epan/prefs.h>
  32
  33 #include "../ui_util.h"
  34
  35 #include "gtk/prefs_layout.h"
  36 #include "gtk/gtkglobals.h"
  37 #include "gtk/prefs_dlg.h"
  38 #include "gtk/gui_utils.h"
  39 #include "gtk/main.h"
  40 #include "gtk/dlg_utils.h"
  41
  42 #include "../image/icon_layout_1.xpm"
  43 #include "../image/icon_layout_2.xpm"
  44 #include "../image/icon_layout_3.xpm"
  45 #include "../image/icon_layout_4.xpm"
  46 #include "../image/icon_layout_5.xpm"
  47 #include "../image/icon_layout_6.xpm"
  48
  49
  50 #define LAYOUT_QTY (layout_type_max - 1)
  51
  52
  53 static void layout_validate_cb(GtkWidget *w _U_, gpointer data);
  54 static gint fetch_enum_value(gpointer control, const enum_val_t *enumvals);
  55
  56
  57 typedef struct {
  58     layout_type_e           type;
  59     layout_pane_content_e   content[3];
  60 } layout_t;
  61
  62
  63 #define LAYOUT_TYPE_BUTTONS_KEY     "layout_type_buttons"
  64
  65 #define LAYOUT_NONE_RB_KEY          "layout_none_radio_button"
  66 #define LAYOUT_PLIST_RB_KEY         "layout_plist_radio_button"
  67 #define LAYOUT_PDETAILS_RB_KEY      "layout_pdetails_radio_button"
  68 #define LAYOUT_PBYTES_RB_KEY        "layout_pbytes_radio_button"
  69
  70 #define LAYOUT_CONTENT1_VB_KEY      "layout_content1_vbox"
  71 #define LAYOUT_CONTENT2_VB_KEY      "layout_content2_vbox"
  72 #define LAYOUT_CONTENT3_VB_KEY      "layout_content3_vbox"
  73
  74
  75 static GtkWidget *layout_content_radio_vbox(GtkWidget *main_vb, int i, layout_pane_content_e content) {
  76     GtkWidget   *radio_vb, *radio_lb;
  77     GtkWidget   *radio_none_rb, *radio_plist_rb, *radio_pdetails_rb, *radio_pbytes_rb;
  78     char buf[64];
  79
  80
  81     /* radio vbox */
  82     radio_vb = gtk_vbox_new(FALSE, 0);
  83     gtk_container_set_border_width(GTK_CONTAINER(radio_vb), 6);
  84
  85     g_snprintf (buf, sizeof(buf), "Pane %d:", i);
  86     radio_lb = gtk_label_new(buf);
  87     gtk_misc_set_alignment(GTK_MISC(radio_lb), 0.0f, 0.5f);
  88     gtk_container_add(GTK_CONTAINER(radio_vb), radio_lb);
  89
  90     radio_none_rb = gtk_radio_button_new_with_mnemonic_from_widget(NULL, "None");
  91     gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(radio_none_rb), content == layout_pane_content_none);
  92     gtk_widget_set_tooltip_text (radio_none_rb, "Put nothing in this pane.");
  93     gtk_container_add(GTK_CONTAINER(radio_vb), radio_none_rb);
  94
  95     radio_plist_rb = gtk_radio_button_new_with_mnemonic_from_widget(GTK_RADIO_BUTTON(radio_none_rb), "Packet List");
  96     gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(radio_plist_rb), content == layout_pane_content_plist);
  97     gtk_widget_set_tooltip_text (radio_plist_rb, "Put the packet list in this pane.");
  98     gtk_container_add(GTK_CONTAINER(radio_vb), radio_plist_rb);
  99
 100     radio_pdetails_rb = gtk_radio_button_new_with_mnemonic_from_widget(GTK_RADIO_BUTTON(radio_none_rb), "Packet Details");
 101     gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(radio_pdetails_rb), content == layout_pane_content_pdetails);
 102     gtk_widget_set_tooltip_text (radio_pdetails_rb, "Put the packet details tree in this pane.");
 103     gtk_container_add(GTK_CONTAINER(radio_vb), radio_pdetails_rb);
 104
 105     radio_pbytes_rb = gtk_radio_button_new_with_mnemonic_from_widget(GTK_RADIO_BUTTON(radio_none_rb), "Packet Bytes");
 106     gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(radio_pbytes_rb), content == layout_pane_content_pbytes);
 107     gtk_widget_set_tooltip_text (radio_pbytes_rb, "Put the packet bytes dump in this pane.");
 108     gtk_container_add(GTK_CONTAINER(radio_vb), radio_pbytes_rb);
 109
 110     g_object_set_data(G_OBJECT(radio_vb), LAYOUT_NONE_RB_KEY,       radio_none_rb);
 111     g_object_set_data(G_OBJECT(radio_vb), LAYOUT_PLIST_RB_KEY,      radio_plist_rb);
 112     g_object_set_data(G_OBJECT(radio_vb), LAYOUT_PDETAILS_RB_KEY,   radio_pdetails_rb);
 113     g_object_set_data(G_OBJECT(radio_vb), LAYOUT_PBYTES_RB_KEY,     radio_pbytes_rb);
 114
 115     g_signal_connect(radio_none_rb,       "toggled", G_CALLBACK(layout_validate_cb), main_vb);
 116     g_signal_connect(radio_plist_rb,      "toggled", G_CALLBACK(layout_validate_cb), main_vb);
 117     g_signal_connect(radio_pdetails_rb,   "toggled", G_CALLBACK(layout_validate_cb), main_vb);
 118     g_signal_connect(radio_pbytes_rb,     "toggled", G_CALLBACK(layout_validate_cb), main_vb);
 119
 120     return radio_vb;
 121 }
 122
 123 static void
 124 layout_type_changed_cb (GtkToggleButton * togglebutton, gpointer user_data)
 125 {
 126         GtkWidget ** layout_type_buttons = (GtkWidget**) user_data;
 127         static gboolean dampen_feedback_loop = FALSE;
 128
 129         if (!dampen_feedback_loop) {
 130                 int i;
 131                 dampen_feedback_loop = TRUE;
 132                 for (i=0; i<LAYOUT_QTY; ++i) {
 133                         GtkToggleButton * tb = GTK_TOGGLE_BUTTON(layout_type_buttons[i]);
 134                         gboolean active = togglebutton==tb;
 135                         if (gtk_toggle_button_get_active(tb) != active)
 136                                 gtk_toggle_button_set_active (tb, active);
 137                 }
 138                 dampen_feedback_loop = FALSE;
 139         }
 140 }
 141
 142
 143 static layout_pane_content_e  layout_pane_get_content(GtkWidget * radio_vb) {
 144
 145     if(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(g_object_get_data(G_OBJECT(radio_vb), LAYOUT_NONE_RB_KEY))))
 146         return layout_pane_content_none;
 147     if(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(g_object_get_data(G_OBJECT(radio_vb), LAYOUT_PLIST_RB_KEY))))
 148         return layout_pane_content_plist;
 149     if(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(g_object_get_data(G_OBJECT(radio_vb), LAYOUT_PDETAILS_RB_KEY))))
 150         return layout_pane_content_pdetails;
 151     if(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(g_object_get_data(G_OBJECT(radio_vb), LAYOUT_PBYTES_RB_KEY))))
 152         return layout_pane_content_pbytes;
 153
 154     g_assert_not_reached();
 155     return -1;
 156 }
 157
 158 static void layout_pane_set_content(GtkWidget * radio_vb, layout_pane_content_e pane_content) {
 159
 160
 161     switch(pane_content) {
 162     case(layout_pane_content_none):
 163         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(g_object_get_data(G_OBJECT(radio_vb), LAYOUT_NONE_RB_KEY)), TRUE);
 164         break;
 165     case(layout_pane_content_plist):
 166         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(g_object_get_data(G_OBJECT(radio_vb), LAYOUT_PLIST_RB_KEY)), TRUE);
 167         break;
 168     case(layout_pane_content_pdetails):
 169         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(g_object_get_data(G_OBJECT(radio_vb), LAYOUT_PDETAILS_RB_KEY)), TRUE);
 170         break;
 171     case(layout_pane_content_pbytes):
 172         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(g_object_get_data(G_OBJECT(radio_vb), LAYOUT_PBYTES_RB_KEY)), TRUE);
 173         break;
 174     default:
 175         g_assert_not_reached();
 176     }
 177 }
 178
 179
 180
 181 static void layout_set(GtkWidget * main_vb, layout_t *layout) {
 182     GtkWidget   *radio_vb;
 183     GtkWidget ** layout_type_buttons = g_object_get_data(G_OBJECT(main_vb), LAYOUT_TYPE_BUTTONS_KEY);
 184
 185     gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(layout_type_buttons[layout->type - 1]), TRUE);
 186
 187     radio_vb = g_object_get_data(G_OBJECT(main_vb), LAYOUT_CONTENT1_VB_KEY);
 188     layout_pane_set_content(radio_vb, layout->content[0]);
 189     radio_vb = g_object_get_data(G_OBJECT(main_vb), LAYOUT_CONTENT2_VB_KEY);
 190     layout_pane_set_content(radio_vb, layout->content[1]);
 191     radio_vb = g_object_get_data(G_OBJECT(main_vb), LAYOUT_CONTENT3_VB_KEY);
 192     layout_pane_set_content(radio_vb, layout->content[2]);
 193 }
 194
 195 static void layout_get(GtkWidget * main_vb, layout_t *layout_out) {
 196     GtkWidget   *radio_vb;
 197     GtkWidget ** layout_type_buttons = g_object_get_data(G_OBJECT(main_vb), LAYOUT_TYPE_BUTTONS_KEY);
 198     int i;
 199
 200     for (i=0; i<LAYOUT_QTY; ++i) {
 201         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(layout_type_buttons[i]))) {
 202             layout_out->type = i + 1;
 203             break;
 204         }
 205     }
 206
 207     radio_vb = g_object_get_data(G_OBJECT(main_vb), LAYOUT_CONTENT1_VB_KEY);
 208     layout_out->content[0] = layout_pane_get_content(radio_vb);
 209     radio_vb = g_object_get_data(G_OBJECT(main_vb), LAYOUT_CONTENT2_VB_KEY);
 210     layout_out->content[1] = layout_pane_get_content(radio_vb);
 211     radio_vb = g_object_get_data(G_OBJECT(main_vb), LAYOUT_CONTENT3_VB_KEY);
 212     layout_out->content[2] = layout_pane_get_content(radio_vb);
 213 }
 214
 215 static void layout_validate(layout_t *layout) {
 216
 217     if(layout->content[1] == layout->content[0]) {
 218         layout->content[1] = layout_pane_content_none;
 219     }
 220     if(layout->content[2] == layout->content[0] || layout->content[2] == layout->content[1]) {
 221         layout->content[2] = layout_pane_content_none;
 222     }
 223 }
 224
 225
 226 static void layout_validate_cb(GtkWidget *w _U_, gpointer data) {
 227     layout_t    layout;
 228
 229     layout_get(data, &layout);
 230     layout_validate(&layout);
 231     layout_set(data, &layout);
 232 }
 233
 234 static void
 235 layout_defaults_cb (GtkWidget * w _U_, gpointer data)
 236 {
 237     layout_t default_layout = {
 238         layout_type_5,
 239         {
 240             layout_pane_content_plist,
 241             layout_pane_content_pdetails,
 242             layout_pane_content_pbytes
 243         }
 244     };
 245
 246     layout_set(data, &default_layout);
 247 }
 248
 249 #define SCROLLBAR_PLACEMENT_KEY         "scrollbar_placement"
 250 #define ALTERN_COLORS_KEY               "altern_colors"
 251 #define HEX_DUMP_HIGHLIGHT_STYLE_KEY    "hex_dump_highlight_style"
 252 #define FILTER_TOOLBAR_PLACEMENT_KEY    "filter_toolbar_show_in_statusbar"
 253 #define GUI_TOOLBAR_STYLE_KEY           "toolbar_style"
 254 #define GUI_FILTER_TOOLBAR_STYLE_KEY    "filter_toolbar_style"
 255 #define GUI_WINDOW_TITLE_KEY            "window_title"
 256
 257
 258 #define GUI_TABLE_ROWS 6
 259
 260 static const enum_val_t scrollbar_placement_vals[] = {
 261     { "FALSE", "Left", FALSE },
 262     { "TRUE",  "Right", TRUE },
 263     { NULL,    NULL,    0 }
 264 };
 265 static const enum_val_t altern_colors_vals[] = {
 266     { "FALSE", "No",  FALSE },
 267     { "TRUE",  "Yes", TRUE },
 268     { NULL,    NULL,  0 }
 269 };
 270 static const enum_val_t highlight_style_vals[] = {
 271     { "FALSE", "Bold",     FALSE },
 272     { "TRUE",  "Inverse",  TRUE },
 273     { NULL,    NULL,       0 }
 274 };
 275 static const enum_val_t filter_toolbar_placement_vals[] = {
 276     { "FALSE", "Below the main toolbar", FALSE },
 277     { "TRUE",  "Insert into statusbar",  TRUE },
 278     { NULL,    NULL,                     0 }
 279 };
 280 static const enum_val_t toolbar_style_vals[] = {
 281     { "ICONS", "Icons only",     TB_STYLE_ICONS },
 282     { "TEXT",  "Text only",      TB_STYLE_TEXT },
 283     { "BOTH",  "Icons & Text",   TB_STYLE_BOTH },
 284     { NULL,    NULL,             0 }
 285 };
 286
 287 GtkWidget*
 288 layout_prefs_show(void)
 289 {
 290     GtkWidget   *main_vb, *button_hb, *type_tb;
 291     GtkWidget   *pane_fr, *pane_vb;
 292     GtkWidget   *radio_hb, *radio_vb;
 293     GtkWidget   *default_vb, *default_bt;
 294     GtkWidget   *main_tb, *hbox;
 295     GtkWidget   *scrollbar_om;
 296     GtkWidget   *altern_colors_om;
 297     GtkWidget   *highlight_style_om;
 298     GtkWidget   *toolbar_style_om;
 299         GtkWidget       *filter_toolbar_style_om;
 300     GtkWidget   *filter_toolbar_placement_om;
 301     GtkWidget   *window_title_te;
 302
 303     const char ** inline_txt [LAYOUT_QTY] = {
 304                 icon_layout_5_xpm, icon_layout_2_xpm, icon_layout_1_xpm,
 305                 icon_layout_4_xpm, icon_layout_3_xpm, icon_layout_6_xpm };
 306     GtkWidget ** layout_type_buttons = g_malloc (sizeof(GtkWidget*) * LAYOUT_QTY);
 307
 308     int        pos = 0;
 309     int i;
 310
 311
 312     /* main vertical box */
 313     main_vb = gtk_vbox_new(FALSE, 7);
 314     gtk_container_set_border_width(GTK_CONTAINER(main_vb), 5);
 315
 316     /* pane frame */
 317     pane_fr = gtk_frame_new("Panes");
 318     gtk_box_pack_start(GTK_BOX(main_vb), pane_fr, FALSE, FALSE, 0);
 319     gtk_widget_show(pane_fr);
 320
 321     /* pane vertical box */
 322     pane_vb = gtk_vbox_new(FALSE, 7);
 323     gtk_container_set_border_width(GTK_CONTAINER(pane_vb), 5);
 324     gtk_container_add(GTK_CONTAINER(pane_fr), pane_vb);
 325     gtk_widget_show(pane_vb);
 326
 327     /* button hbox */
 328     button_hb = gtk_hbox_new(FALSE, 0);
 329     gtk_container_set_border_width(GTK_CONTAINER(button_hb), 6);
 330     gtk_box_pack_start (GTK_BOX(pane_vb), button_hb, FALSE, FALSE, 0);
 331
 332     /* pane layout */
 333     for (i=0; i<LAYOUT_QTY; ++i)
 334     {
 335         type_tb = gtk_toggle_button_new ();
 336         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(type_tb),
 337             (layout_type_e)(i + 1) == prefs.gui_layout_type);
 338
 339         gtk_container_add (GTK_CONTAINER(type_tb), xpm_to_widget(inline_txt[i]));
 340
 341         g_signal_connect(type_tb, "toggled", G_CALLBACK(layout_type_changed_cb), layout_type_buttons);
 342         layout_type_buttons[i] = type_tb;
 343         gtk_box_pack_start (GTK_BOX(button_hb), type_tb, TRUE, FALSE, 0);
 344     }
 345
 346     g_object_set_data(G_OBJECT(main_vb), LAYOUT_TYPE_BUTTONS_KEY, layout_type_buttons);
 347
 348     /* radio hbox */
 349     radio_hb = gtk_hbox_new(FALSE, 0);
 350     gtk_container_set_border_width(GTK_CONTAINER(radio_hb), 6);
 351     gtk_box_pack_start (GTK_BOX(pane_vb), radio_hb, FALSE, FALSE, 0);
 352
 353     radio_vb = layout_content_radio_vbox(main_vb, 1, prefs.gui_layout_content_1);
 354     gtk_container_set_border_width(GTK_CONTAINER(radio_vb), 6);
 355     gtk_box_pack_start (GTK_BOX(radio_hb), radio_vb, FALSE, FALSE, 0);
 356     g_object_set_data(G_OBJECT(main_vb), LAYOUT_CONTENT1_VB_KEY, radio_vb);
 357
 358     radio_vb = layout_content_radio_vbox(main_vb, 2, prefs.gui_layout_content_2);
 359     gtk_container_set_border_width(GTK_CONTAINER(radio_vb), 6);
 360     gtk_box_pack_start (GTK_BOX(radio_hb), radio_vb, FALSE, FALSE, 0);
 361     g_object_set_data(G_OBJECT(main_vb), LAYOUT_CONTENT2_VB_KEY, radio_vb);
 362
 363     radio_vb = layout_content_radio_vbox(main_vb, 3, prefs.gui_layout_content_3);
 364     gtk_container_set_border_width(GTK_CONTAINER(radio_vb), 6);
 365     gtk_box_pack_start (GTK_BOX(radio_hb), radio_vb, FALSE, FALSE, 0);
 366     g_object_set_data(G_OBJECT(main_vb), LAYOUT_CONTENT3_VB_KEY, radio_vb);
 367
 368     default_vb = gtk_vbox_new(FALSE, 0);
 369     default_bt = gtk_button_new_with_label("Default panes");
 370     gtk_widget_set_tooltip_text (default_bt, "Reset the pane layout settings to default values.");
 371     g_signal_connect(default_bt, "clicked", G_CALLBACK(layout_defaults_cb), main_vb);
 372     gtk_box_pack_end(GTK_BOX(default_vb), default_bt, FALSE, FALSE, 0);
 373     gtk_box_pack_end(GTK_BOX(radio_hb), default_vb, FALSE, FALSE, 0);
 374
 375     /* Main horizontal box  */
 376     /* XXX - Is there a better way to center the table? */
 377     hbox = gtk_hbox_new(FALSE, 7);
 378     gtk_box_pack_start (GTK_BOX(main_vb), hbox, TRUE, FALSE, 0);
 379
 380     /* Main table */
 381     main_tb = gtk_table_new(GUI_TABLE_ROWS, 2, FALSE);
 382     gtk_box_pack_start( GTK_BOX(hbox), main_tb, FALSE, FALSE, 0 );
 383     gtk_table_set_row_spacings( GTK_TABLE(main_tb), 10 );
 384     gtk_table_set_col_spacings( GTK_TABLE(main_tb), 15 );
 385
 386     /* Scrollbar placement */
 387     scrollbar_om = create_preference_option_menu(main_tb, pos++,
 388         "Vertical scrollbar placement:",
 389         "Select where the vertical scrollbar will be displayed in the panes.",
 390         scrollbar_placement_vals, prefs.gui_scrollbar_on_right);
 391     g_object_set_data(G_OBJECT(main_vb), SCROLLBAR_PLACEMENT_KEY, scrollbar_om);
 392
 393     /* Alternating row colors in list and tree views */
 394     altern_colors_om = create_preference_option_menu(main_tb, pos++,
 395         "Alternating row colors in lists and trees:",
 396         "Select whether or not the rows of lists and trees have alternating color.",
 397         altern_colors_vals, prefs.gui_altern_colors);
 398     g_object_set_data(G_OBJECT(main_vb), ALTERN_COLORS_KEY, altern_colors_om);
 399
 400     /* Packet Bytes Dump highlight style */
 401     highlight_style_om = create_preference_option_menu(main_tb, pos++,
 402         "Packet bytes highlight style:",
 403         "Select the style in which the packet bytes dump will be displayed.",
 404         highlight_style_vals, prefs.gui_hex_dump_highlight_style);
 405     g_object_set_data(G_OBJECT(main_vb), HEX_DUMP_HIGHLIGHT_STYLE_KEY, highlight_style_om);
 406
 407     /* Toolbar prefs */
 408     toolbar_style_om = create_preference_option_menu(main_tb, pos++,
 409         "Toolbar style:",
 410         "Select the style in which the toolbar will be displayed.",
 411         toolbar_style_vals, prefs.gui_toolbar_main_style);
 412     g_object_set_data(G_OBJECT(main_vb), GUI_TOOLBAR_STYLE_KEY, toolbar_style_om);
 413
 414     /* Filter toolbar prefs */
 415     filter_toolbar_style_om = create_preference_option_menu(main_tb, pos++,
 416         "Filter toolbar style:",
 417         "Select the style in which the filter toolbar will be displayed.",
 418         toolbar_style_vals, prefs.gui_toolbar_filter_style);
 419     g_object_set_data(G_OBJECT(main_vb), GUI_FILTER_TOOLBAR_STYLE_KEY, filter_toolbar_style_om);
 420
 421     /* Placement of Filter toolbar */
 422     filter_toolbar_placement_om = create_preference_option_menu(main_tb, pos++,
 423         "Filter toolbar placement:",
 424         "Select where the filter toolbar will be displayed.",
 425         filter_toolbar_placement_vals, prefs.filter_toolbar_show_in_statusbar);
 426     g_object_set_data(G_OBJECT(main_vb), FILTER_TOOLBAR_PLACEMENT_KEY, filter_toolbar_placement_om);
 427
 428     /* Window title */
 429     window_title_te = create_preference_entry(main_tb, pos++,
 430         "Custom window title (appended to existing titles):",
 431         "Enter the text to be appended to the window title.",
 432         prefs.gui_window_title);
 433     gtk_entry_set_text(GTK_ENTRY(window_title_te), prefs.gui_window_title);
 434     g_object_set_data(G_OBJECT(main_vb), GUI_WINDOW_TITLE_KEY, window_title_te);
 435
 436     /* Show 'em what we got */
 437     gtk_widget_show_all(main_vb);
 438
 439     return(main_vb);
 440 }
 441
 442 static gint
 443 fetch_enum_value(gpointer control, const enum_val_t *enumvals)
 444 {
 445     return fetch_preference_option_menu_val(GTK_WIDGET(control), enumvals);
 446 }
 447
 448 void
 449 layout_prefs_fetch(GtkWidget *w)
 450 {
 451     layout_t layout_fetched;
 452
 453     layout_get(w, &layout_fetched);
 454
 455     prefs.gui_layout_type = layout_fetched.type;
 456     prefs.gui_layout_content_1 = layout_fetched.content[0];
 457     prefs.gui_layout_content_2 = layout_fetched.content[1];
 458     prefs.gui_layout_content_3 = layout_fetched.content[2];
 459
 460     prefs.gui_scrollbar_on_right = fetch_enum_value(
 461         g_object_get_data(G_OBJECT(w), SCROLLBAR_PLACEMENT_KEY),
 462         scrollbar_placement_vals);
 463
 464     prefs.gui_altern_colors = fetch_enum_value(
 465         g_object_get_data(G_OBJECT(w), ALTERN_COLORS_KEY), altern_colors_vals);
 466     prefs.filter_toolbar_show_in_statusbar = fetch_enum_value(
 467         g_object_get_data(G_OBJECT(w), FILTER_TOOLBAR_PLACEMENT_KEY), filter_toolbar_placement_vals);
 468     prefs.gui_hex_dump_highlight_style = fetch_enum_value(
 469         g_object_get_data(G_OBJECT(w), HEX_DUMP_HIGHLIGHT_STYLE_KEY),  highlight_style_vals);
 470     prefs.gui_toolbar_main_style = fetch_enum_value(
 471         g_object_get_data(G_OBJECT(w), GUI_TOOLBAR_STYLE_KEY), toolbar_style_vals);
 472     prefs.gui_toolbar_filter_style = fetch_enum_value(
 473         g_object_get_data(G_OBJECT(w), GUI_FILTER_TOOLBAR_STYLE_KEY), toolbar_style_vals);
 474
 475     g_free(prefs.gui_window_title);
 476     prefs.gui_window_title = g_strdup(gtk_entry_get_text(
 477                                           GTK_ENTRY(g_object_get_data(G_OBJECT(w), GUI_WINDOW_TITLE_KEY))));
 478 }
 479
 480 void
 481 layout_prefs_apply(GtkWidget *w _U_)
 482 {
 483     update_main_window_title();
 484     main_widgets_rearrange();
 485 }
 486
 487 void
 488 layout_prefs_destroy(GtkWidget *main_vb)
 489 {
 490     GtkWidget ** layout_type_buttons = g_object_get_data(G_OBJECT(main_vb), LAYOUT_TYPE_BUTTONS_KEY);
 491
 492     g_free(layout_type_buttons);
 493 }
 494