214 lines
7.5 KiB
C
214 lines
7.5 KiB
C
/* stream_prefs.c
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* Dialog boxes for preferences for the stream window
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*
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* $Id: stream_prefs.c,v 1.1 2002/08/31 09:55:22 oabad Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <errno.h>
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#include <gtk/gtk.h>
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#include "color.h"
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#include "color_utils.h"
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#include "globals.h"
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#include "stream_prefs.h"
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#include "keys.h"
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#include "print.h"
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#include "prefs.h"
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static void update_text_color(GtkWidget *, gpointer);
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static void update_current_color(GtkWidget *, gpointer);
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static GdkColor tcolors[4], *curcolor = NULL;
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#define SAMPLE_CLIENT_TEXT "Sample client text\n"
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#define SAMPLE_SERVER_TEXT "Sample server text\n"
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#define CFG_IDX 0
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#define CBG_IDX 1
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#define SFG_IDX 2
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#define SBG_IDX 3
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#define STREAM_SAMPLE_KEY "stream_entry"
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#define STREAM_CS_KEY "stream_colorselection"
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#define CS_RED 0
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#define CS_GREEN 1
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#define CS_BLUE 2
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#define CS_OPACITY 3
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GtkWidget *
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stream_prefs_show()
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{
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GtkWidget *main_vb, *main_tb, *label, *optmenu, *menu, *menuitem;
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GtkWidget *sample, *colorsel;
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int width, height, i;
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gchar *mt[] = { "Client foreground", "Client background",
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"Server foreground", "Server background" };
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int mcount = sizeof(mt) / sizeof (gchar *);
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gdouble scolor[4];
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GtkTextBuffer *buf;
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GtkTextIter iter;
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color_t_to_gdkcolor(&tcolors[CFG_IDX], &prefs.st_client_fg);
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color_t_to_gdkcolor(&tcolors[CBG_IDX], &prefs.st_client_bg);
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color_t_to_gdkcolor(&tcolors[SFG_IDX], &prefs.st_server_fg);
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color_t_to_gdkcolor(&tcolors[SBG_IDX], &prefs.st_server_bg);
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curcolor = &tcolors[CFG_IDX];
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scolor[CS_RED] = (gdouble) (curcolor->red) / 65535.0;
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scolor[CS_GREEN] = (gdouble) (curcolor->green) / 65535.0;
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scolor[CS_BLUE] = (gdouble) (curcolor->blue) / 65535.0;
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scolor[CS_OPACITY] = 1.0;
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/* Enclosing containers for each row of widgets */
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main_vb = gtk_vbox_new(FALSE, 5);
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gtk_container_border_width(GTK_CONTAINER(main_vb), 5);
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main_tb = gtk_table_new(3, 3, FALSE);
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gtk_box_pack_start(GTK_BOX(main_vb), main_tb, FALSE, FALSE, 0);
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gtk_table_set_row_spacings(GTK_TABLE(main_tb), 10);
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gtk_table_set_col_spacings(GTK_TABLE(main_tb), 15);
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gtk_widget_show(main_tb);
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label = gtk_label_new("Set:");
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gtk_misc_set_alignment(GTK_MISC(label), 1.0, 0.5);
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gtk_table_attach_defaults(GTK_TABLE(main_tb), label, 0, 1, 0, 1);
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gtk_widget_show(label);
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/* We have to create this now, and configure it below. */
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colorsel = gtk_color_selection_new();
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optmenu = gtk_option_menu_new ();
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menu = gtk_menu_new ();
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for (i = 0; i < mcount; i++){
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menuitem = gtk_menu_item_new_with_label (mt[i]);
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gtk_object_set_data(GTK_OBJECT(menuitem), STREAM_CS_KEY,
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(gpointer) colorsel);
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g_signal_connect(G_OBJECT(menuitem), "activate",
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G_CALLBACK(update_current_color), &tcolors[i]);
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gtk_widget_show (menuitem);
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gtk_menu_append (GTK_MENU (menu), menuitem);
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}
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gtk_option_menu_set_menu (GTK_OPTION_MENU (optmenu), menu);
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gtk_table_attach_defaults(GTK_TABLE(main_tb), optmenu, 1, 2, 0, 1);
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gtk_widget_show(optmenu);
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sample = gtk_text_view_new();
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height = 2 * (gtk_style_get_font(sample->style)->ascent +
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gtk_style_get_font(sample->style)->descent);
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width = gdk_string_width(gtk_style_get_font(sample->style),
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"Sample server text");
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gtk_widget_set_size_request(GTK_WIDGET(sample), width, height);
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gtk_text_view_set_editable(GTK_TEXT_VIEW(sample), FALSE);
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buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(sample));
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gtk_text_buffer_get_start_iter(buf, &iter);
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gtk_text_buffer_create_tag(buf, "client",
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"foreground-gdk", &tcolors[CFG_IDX],
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"background-gdk", &tcolors[CBG_IDX], NULL);
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gtk_text_buffer_create_tag(buf, "server",
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"foreground-gdk", &tcolors[SFG_IDX],
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"background-gdk", &tcolors[SBG_IDX], NULL);
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gtk_text_buffer_insert_with_tags_by_name(buf, &iter, SAMPLE_CLIENT_TEXT, -1,
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"client", NULL);
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gtk_text_buffer_insert_with_tags_by_name(buf, &iter, SAMPLE_SERVER_TEXT, -1,
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"server", NULL);
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gtk_table_attach_defaults(GTK_TABLE(main_tb), sample, 2, 3, 0, 2);
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gtk_widget_show(sample);
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gtk_color_selection_set_color(GTK_COLOR_SELECTION(colorsel), &scolor[CS_RED]);
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gtk_table_attach(GTK_TABLE(main_tb), colorsel, 0, 3, 2, 3,
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GTK_SHRINK, GTK_SHRINK, 0, 0);
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gtk_object_set_data(GTK_OBJECT(colorsel), STREAM_SAMPLE_KEY,
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(gpointer) sample);
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g_signal_connect(G_OBJECT(colorsel), "color-changed",
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G_CALLBACK(update_text_color), NULL);
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gtk_widget_show(colorsel);
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gtk_widget_show(main_vb);
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return(main_vb);
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}
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static void
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update_text_color(GtkWidget *w, gpointer data _U_) {
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GtkTextView *sample = gtk_object_get_data(GTK_OBJECT(w), STREAM_SAMPLE_KEY);
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gdouble scolor[4];
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GtkTextBuffer *buf;
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GtkTextTag *tag;
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gtk_color_selection_get_color(GTK_COLOR_SELECTION(w), &scolor[CS_RED]);
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curcolor->red = (gushort) (scolor[CS_RED] * 65535.0);
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curcolor->green = (gushort) (scolor[CS_GREEN] * 65535.0);
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curcolor->blue = (gushort) (scolor[CS_BLUE] * 65535.0);
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buf = gtk_text_view_get_buffer(sample);
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tag = gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buf), "client");
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g_object_set(tag, "foreground-gdk", &tcolors[CFG_IDX], "background-gdk",
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&tcolors[CBG_IDX], NULL);
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tag = gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buf), "server");
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g_object_set(tag, "foreground-gdk", &tcolors[SFG_IDX], "background-gdk",
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&tcolors[SBG_IDX], NULL);
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}
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static void
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update_current_color(GtkWidget *w, gpointer data)
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{
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GtkColorSelection *colorsel = GTK_COLOR_SELECTION(gtk_object_get_data(GTK_OBJECT(w),
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STREAM_CS_KEY));
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gdouble scolor[4];
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curcolor = (GdkColor *) data;
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scolor[CS_RED] = (gdouble) (curcolor->red) / 65535.0;
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scolor[CS_GREEN] = (gdouble) (curcolor->green) / 65535.0;
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scolor[CS_BLUE] = (gdouble) (curcolor->blue) / 65535.0;
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scolor[CS_OPACITY] = 1.0;
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gtk_color_selection_set_color(colorsel, &scolor[CS_RED]);
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}
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void
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stream_prefs_fetch(GtkWidget *w _U_)
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{
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gdkcolor_to_color_t(&prefs.st_client_fg, &tcolors[CFG_IDX]);
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gdkcolor_to_color_t(&prefs.st_client_bg, &tcolors[CBG_IDX]);
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gdkcolor_to_color_t(&prefs.st_server_fg, &tcolors[SFG_IDX]);
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gdkcolor_to_color_t(&prefs.st_server_bg, &tcolors[SBG_IDX]);
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}
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/* XXX - "gui_prefs_apply()" handles this, as the "Follow TCP Stream"
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windows may have to be redrawn due to a font change; this means
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that calling "stream_prefs_apply()" without calling "gui_prefs_apply()"
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won't work. */
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void
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stream_prefs_apply(GtkWidget *w _U_)
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{
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}
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void
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stream_prefs_destroy(GtkWidget *w _U_)
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{
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}
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