Пример #1
0
/*
 * Insert some text to a text page.
 */
static void text_page_insert(GtkWidget *page, const char *buffer, int nchars)
{
    GtkWidget *txt = (GtkWidget *)g_object_get_data(G_OBJECT(page), TEXT_KEY);

    GtkTextBuffer *buf= gtk_text_view_get_buffer(GTK_TEXT_VIEW(txt));
    GtkTextIter    iter;

    gtk_text_buffer_get_end_iter(buf, &iter);
#if GTK_CHECK_VERSION(3,0,0)
    gtk_widget_override_font(GTK_WIDGET(txt), user_font_get_regular());
#else
    gtk_widget_modify_font(GTK_WIDGET(txt), user_font_get_regular());
#endif
    if (!g_utf8_validate(buffer, -1, NULL))
        printf("Invalid utf8 encoding: %s\n", buffer);
    gtk_text_buffer_insert(buf, &iter, buffer, nchars);
}
Пример #2
0
GtkWidget *
font_color_prefs_show(void)
{
  GtkWidget     *main_vb, *main_grid, *label, *combo_box;
  GtkWidget     *font_sample, *color_sample, *colorsel;
  static const gchar   *mt[] = {
    "Marked packet foreground",          /* MFG_IDX 0*/
    "Marked packet background",          /* MBG_IDX 1*/
    "Ignored packet foreground",         /* IFG_IDX 2*/
    "Ignored packet background",         /* IBG_IDX 3*/
    "'Follow Stream' client foreground", /* CFG_IDX 4*/
    "'Follow Stream' client background", /* CBG_IDX 5*/
    "'Follow Stream' server foreground", /* SFG_IDX 6*/
    "'Follow Stream' server background", /* SBG_IDX 7*/
    "Valid filter text entry",           /* FTV_IDX 8*/
    "Invalid filter text entry",         /* FTI_IDX 9*/
    "Deprecated filter text entry"       /* FTD_IDX 10*/
  };
  int            mcount = sizeof(mt) / sizeof (gchar *);
  GtkTextBuffer *buf;
  GtkTextIter    iter;
  GRand         *rand_state     = g_rand_new();
  GString       *preview_string = g_string_new("");
  int            i;

#define GRID_FONT_ROW      0
#define GRID_COLOR_ROW     1
#define GRID_COLOR_SEL_ROW 3

  /* The font hasn't been changed yet. */
  font_changed = FALSE;

  color_t_to_gdkxxx(&tcolors[MFG_IDX], &prefs.gui_marked_fg);
  color_t_to_gdkxxx(&tcolors[MBG_IDX], &prefs.gui_marked_bg);
  color_t_to_gdkxxx(&tcolors[IFG_IDX], &prefs.gui_ignored_fg);
  color_t_to_gdkxxx(&tcolors[IBG_IDX], &prefs.gui_ignored_bg);
  color_t_to_gdkxxx(&tcolors[CFG_IDX], &prefs.st_client_fg);
  color_t_to_gdkxxx(&tcolors[CBG_IDX], &prefs.st_client_bg);
  color_t_to_gdkxxx(&tcolors[SFG_IDX], &prefs.st_server_fg);
  color_t_to_gdkxxx(&tcolors[SBG_IDX], &prefs.st_server_bg);
  color_t_to_gdkxxx(&tcolors[FTV_IDX], &prefs.gui_text_valid);
  color_t_to_gdkxxx(&tcolors[FTI_IDX], &prefs.gui_text_invalid);
  color_t_to_gdkxxx(&tcolors[FTD_IDX], &prefs.gui_text_deprecated);
  color_t_to_gdkxxx(&filter_text_fg, &filter_text_fg_color);

#if ! GTK_CHECK_VERSION(3,4,0)
  for (i=0; i<MAX_IDX; i++) {
    tcolors_orig[i] = tcolors[i];
  }
#endif

  curcolor = &tcolors[CFG_IDX];

  /* Enclosing containers for each row of widgets */
  main_vb = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 5, FALSE);
  gtk_container_set_border_width(GTK_CONTAINER(main_vb), 5);

  main_grid = ws_gtk_grid_new();
  gtk_box_pack_start(GTK_BOX(main_vb), main_grid, FALSE, FALSE, 0);
  ws_gtk_grid_set_row_spacing(GTK_GRID(main_grid), 40);
  ws_gtk_grid_set_column_spacing(GTK_GRID(main_grid), 15);
  gtk_widget_show(main_grid);

  label = gtk_label_new("Main window font:");
  gtk_misc_set_alignment(GTK_MISC(label), 1.0f, 0.5f);
  ws_gtk_grid_attach_extended(GTK_GRID(main_grid), label,
                              0, GRID_FONT_ROW, 1, 1,
                              (GtkAttachOptions)(GTK_EXPAND|GTK_FILL), (GtkAttachOptions)0, 0, 0);
  gtk_widget_show(label);

  font_button = gtk_font_button_new_with_font(prefs.gui_gtk2_font_name);
  gtk_font_button_set_title(GTK_FONT_BUTTON(font_button), "Wireshark: Font");
  ws_gtk_grid_attach(GTK_GRID(main_grid), font_button,
                     1, GRID_FONT_ROW, 1, 1);
  gtk_widget_show(font_button);

  g_string_printf(preview_string, " %s 0123456789",
                  font_pangrams[g_rand_int_range(rand_state, 0, NUM_FONT_PANGRAMS)]);

  font_sample = gtk_text_view_new();
  gtk_text_view_set_editable(GTK_TEXT_VIEW(font_sample), FALSE);
  buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(font_sample));
  gtk_text_buffer_get_start_iter(buf, &iter);
  srand((unsigned int) time(NULL));
  gtk_text_buffer_insert(buf, &iter, preview_string->str, -1);
  ws_gtk_grid_attach_extended(GTK_GRID(main_grid), font_sample,
                              2, GRID_FONT_ROW, 1, 1,
                              (GtkAttachOptions)(GTK_EXPAND|GTK_FILL), (GtkAttachOptions)0, 0, 0);
  g_signal_connect(font_button, "font-set", G_CALLBACK(select_font), NULL);
  gtk_widget_show(font_sample);

  g_string_free(preview_string, TRUE);
  g_object_set_data(G_OBJECT(font_button), FONT_SAMPLE_KEY, font_sample);

  label = gtk_label_new("Colors:");
  gtk_misc_set_alignment(GTK_MISC(label), 1.0f, 0.5f);
  ws_gtk_grid_attach_extended(GTK_GRID(main_grid), label,
                              0, GRID_COLOR_ROW, 1, 1,
                              (GtkAttachOptions)(GTK_EXPAND|GTK_FILL), (GtkAttachOptions)0, 0,0);
  gtk_widget_show(label);

  /* We have to create this now, and configure it below. */

#if GTK_CHECK_VERSION(3,4,0)
  /* XXX: There appears to be a bug in the GTK3 GtkColorChooserWidget such that
   *  when in the GtkColorChooserWidget "customize" mode (aka "color-edit" mode)
   *  selecting a color doesn't trigger a "motify::rgba" callback.
   *  The effect is that the sample text FG/BG colors don't update for the GTK3
   *  GtkColorChooserWidget in "custon color edit node").
   *  I expect use of the "customize mode" will be minimal and that the bug will
   *  not be very noticeable.
   *  (A GTK3 bug report has beem submitted.
   */
#endif
  colorsel = gtk_color_xxx_new();

  combo_box = gtk_combo_box_text_new();
  for (i = 0; i < mcount; i++){
    gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo_box), mt[i]);
  }
  gtk_combo_box_set_active(GTK_COMBO_BOX(combo_box), CFG_IDX);
  g_signal_connect(combo_box, "changed", G_CALLBACK(update_current_color), colorsel);
  ws_gtk_grid_attach(GTK_GRID(main_grid), combo_box,
                     1, GRID_COLOR_ROW, 1, 1);

  gtk_widget_show(combo_box);

  color_sample = gtk_text_view_new();
  update_font(user_font_get_regular(), font_sample, color_sample);
  gtk_text_view_set_editable(GTK_TEXT_VIEW(color_sample), FALSE);
  buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(color_sample));
  gtk_text_buffer_get_start_iter(buf, &iter);

  gtk_text_buffer_create_tag(buf, "marked",
                             TAG_PROP_FG_COLOR, &tcolors[MFG_IDX],
                             TAG_PROP_BG_COLOR, &tcolors[MBG_IDX],
                             NULL);
  gtk_text_buffer_create_tag(buf, "ignored",
                             TAG_PROP_FG_COLOR, &tcolors[IFG_IDX],
                             TAG_PROP_BG_COLOR, &tcolors[IBG_IDX],
                             NULL);
  gtk_text_buffer_create_tag(buf, "client",
                             TAG_PROP_FG_COLOR, &tcolors[CFG_IDX],
                             TAG_PROP_BG_COLOR, &tcolors[CBG_IDX],
                             NULL);
  gtk_text_buffer_create_tag(buf, "server",
                             TAG_PROP_FG_COLOR, &tcolors[SFG_IDX],
                             TAG_PROP_BG_COLOR, &tcolors[SBG_IDX],
                             NULL);
  gtk_text_buffer_create_tag(buf, "text_valid",
                             TAG_PROP_FG_COLOR, &filter_text_fg,
                             TAG_PROP_BG_COLOR, &tcolors[FTV_IDX],
                             NULL);
  gtk_text_buffer_create_tag(buf, "text_invalid",
                             TAG_PROP_FG_COLOR, &filter_text_fg,
                             TAG_PROP_BG_COLOR, &tcolors[FTI_IDX],
                             NULL);
  gtk_text_buffer_create_tag(buf, "text_deprecated",
                             TAG_PROP_FG_COLOR, &filter_text_fg,
                             TAG_PROP_BG_COLOR, &tcolors[FTD_IDX],
                             NULL);

  gtk_text_buffer_insert_with_tags_by_name(buf, &iter, SAMPLE_MARKED_TEXT,  -1,
                                           "marked", NULL);
  gtk_text_buffer_insert_with_tags_by_name(buf, &iter, SAMPLE_IGNORED_TEXT, -1,
                                           "ignored", NULL);
  gtk_text_buffer_insert_with_tags_by_name(buf, &iter, SAMPLE_CLIENT_TEXT,  -1,
                                           "client", NULL);
  gtk_text_buffer_insert_with_tags_by_name(buf, &iter, SAMPLE_SERVER_TEXT,  -1,
                                           "server", NULL);
  gtk_text_buffer_insert_with_tags_by_name(buf, &iter, SAMPLE_TEXT_VALID_TEXT,  -1,
                                           "text_valid", NULL);
  gtk_text_buffer_insert_with_tags_by_name(buf, &iter, SAMPLE_TEXT_INVALID_TEXT,  -1,
                                           "text_invalid", NULL);
  gtk_text_buffer_insert_with_tags_by_name(buf, &iter, SAMPLE_TEXT_DEPRECATED_TEXT,  -1,
                                           "text_deprecated", NULL);

  ws_gtk_grid_attach_extended(GTK_GRID(main_grid), color_sample,
                              2, GRID_COLOR_ROW, 1, 2,
                              (GtkAttachOptions)(GTK_EXPAND|GTK_FILL), (GtkAttachOptions)0, 0, 0);
  gtk_widget_show(color_sample);

  gtk_color_xxx_set_yyy(GTK_COLOR_XXX(colorsel), curcolor);
  ws_gtk_grid_attach_extended(GTK_GRID(main_grid), colorsel,
                              1, GRID_COLOR_SEL_ROW, 2, 1,
                              (GtkAttachOptions)(GTK_FILL|GTK_EXPAND), (GtkAttachOptions)0, 0, 0);

  g_object_set_data(G_OBJECT(combo_box), COLOR_SAMPLE_KEY, color_sample);
  g_object_set_data(G_OBJECT(colorsel),  COLOR_SAMPLE_KEY, color_sample);
  g_signal_connect(colorsel, COLOR_CHANGED_SIGNAL, G_CALLBACK(update_text_color), NULL);
  gtk_widget_show(colorsel);

  g_rand_free(rand_state);
  gtk_widget_show(main_vb);
  return main_vb;
}