wireshark/gtk/stream_prefs.c

254 lines
8.7 KiB
C

/* stream_prefs.c
* Dialog boxes for preferences for the stream window
*
* $Id: stream_prefs.c,v 1.15 2002/11/11 15:39:06 oabad Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gtk/gtk.h>
#include "color.h"
#include "color_utils.h"
#include "globals.h"
#include "stream_prefs.h"
#include "keys.h"
#include "print.h"
#include "prefs.h"
#include "compat_macros.h"
static void update_text_color(GtkWidget *, gpointer);
static void update_current_color(GtkWidget *, gpointer);
static GdkColor tcolors[4], *curcolor = NULL;
#define SAMPLE_CLIENT_TEXT "Sample client text\n"
#define SAMPLE_SERVER_TEXT "Sample server text\n"
#define CFG_IDX 0
#define CBG_IDX 1
#define SFG_IDX 2
#define SBG_IDX 3
#define STREAM_SAMPLE_KEY "stream_entry"
#define STREAM_CS_KEY "stream_colorselection"
#define CS_RED 0
#define CS_GREEN 1
#define CS_BLUE 2
#define CS_OPACITY 3
GtkWidget *
stream_prefs_show()
{
GtkWidget *main_vb, *main_tb, *label, *optmenu, *menu, *menuitem;
GtkWidget *sample, *colorsel;
int width, height, i;
gchar *mt[] = { "Client foreground", "Client background",
"Server foreground", "Server background" };
int mcount = sizeof(mt) / sizeof (gchar *);
#if GTK_MAJOR_VERSION < 2
gdouble scolor[4];
#else
GtkTextBuffer *buf;
GtkTextIter iter;
#endif
color_t_to_gdkcolor(&tcolors[CFG_IDX], &prefs.st_client_fg);
color_t_to_gdkcolor(&tcolors[CBG_IDX], &prefs.st_client_bg);
color_t_to_gdkcolor(&tcolors[SFG_IDX], &prefs.st_server_fg);
color_t_to_gdkcolor(&tcolors[SBG_IDX], &prefs.st_server_bg);
curcolor = &tcolors[CFG_IDX];
#if GTK_MAJOR_VERSION < 2
scolor[CS_RED] = (gdouble) (curcolor->red) / 65535.0;
scolor[CS_GREEN] = (gdouble) (curcolor->green) / 65535.0;
scolor[CS_BLUE] = (gdouble) (curcolor->blue) / 65535.0;
scolor[CS_OPACITY] = 1.0;
#endif
/* Enclosing containers for each row of widgets */
main_vb = gtk_vbox_new(FALSE, 5);
gtk_container_border_width(GTK_CONTAINER(main_vb), 5);
main_tb = gtk_table_new(3, 3, FALSE);
gtk_box_pack_start(GTK_BOX(main_vb), main_tb, FALSE, FALSE, 0);
gtk_table_set_row_spacings(GTK_TABLE(main_tb), 10);
gtk_table_set_col_spacings(GTK_TABLE(main_tb), 15);
gtk_widget_show(main_tb);
label = gtk_label_new("Set:");
gtk_misc_set_alignment(GTK_MISC(label), 1.0, 0.5);
gtk_table_attach_defaults(GTK_TABLE(main_tb), label, 0, 1, 0, 1);
gtk_widget_show(label);
/* We have to create this now, and configure it below. */
colorsel = gtk_color_selection_new();
optmenu = gtk_option_menu_new ();
menu = gtk_menu_new ();
for (i = 0; i < mcount; i++){
menuitem = gtk_menu_item_new_with_label (mt[i]);
OBJECT_SET_DATA(menuitem, STREAM_CS_KEY, colorsel);
SIGNAL_CONNECT(menuitem, "activate", update_current_color, &tcolors[i]);
gtk_widget_show (menuitem);
gtk_menu_append (GTK_MENU (menu), menuitem);
}
gtk_option_menu_set_menu (GTK_OPTION_MENU (optmenu), menu);
gtk_table_attach_defaults(GTK_TABLE(main_tb), optmenu, 1, 2, 0, 1);
gtk_widget_show(optmenu);
#if GTK_MAJOR_VERSION < 2
sample = gtk_text_new(FALSE, FALSE);
height = 2 * (sample->style->font->ascent + sample->style->font->descent);
width = gdk_string_width(sample->style->font, "Sample server text");
WIDGET_SET_SIZE(sample, width, height);
gtk_text_set_editable(GTK_TEXT(sample), FALSE);
gtk_text_insert(GTK_TEXT(sample), NULL, &tcolors[CFG_IDX], &tcolors[CBG_IDX],
SAMPLE_CLIENT_TEXT, -1);
gtk_text_insert(GTK_TEXT(sample), NULL, &tcolors[SFG_IDX], &tcolors[SBG_IDX],
SAMPLE_SERVER_TEXT, -1);
#else
sample = gtk_text_view_new();
height = 2 * (gtk_style_get_font(sample->style)->ascent +
gtk_style_get_font(sample->style)->descent);
width = gdk_string_width(gtk_style_get_font(sample->style),
"Sample server text");
WIDGET_SET_SIZE(sample, width, height);
gtk_text_view_set_editable(GTK_TEXT_VIEW(sample), FALSE);
buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(sample));
gtk_text_buffer_get_start_iter(buf, &iter);
gtk_text_buffer_create_tag(buf, "client",
"foreground-gdk", &tcolors[CFG_IDX],
"background-gdk", &tcolors[CBG_IDX], NULL);
gtk_text_buffer_create_tag(buf, "server",
"foreground-gdk", &tcolors[SFG_IDX],
"background-gdk", &tcolors[SBG_IDX], 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);
#endif
gtk_table_attach_defaults(GTK_TABLE(main_tb), sample, 2, 3, 0, 2);
gtk_widget_show(sample);
#if GTK_MAJOR_VERSION < 2
gtk_color_selection_set_color(GTK_COLOR_SELECTION(colorsel), &scolor[CS_RED]);
#else
gtk_color_selection_set_current_color(GTK_COLOR_SELECTION(colorsel),
curcolor);
#endif
gtk_table_attach(GTK_TABLE(main_tb), colorsel, 0, 3, 2, 3,
GTK_SHRINK, GTK_SHRINK, 0, 0);
OBJECT_SET_DATA(colorsel, STREAM_SAMPLE_KEY, sample);
SIGNAL_CONNECT(colorsel, "color-changed", update_text_color, NULL);
gtk_widget_show(colorsel);
gtk_widget_show(main_vb);
return(main_vb);
}
static void
update_text_color(GtkWidget *w, gpointer data _U_) {
#if GTK_MAJOR_VERSION < 2
GtkText *sample = OBJECT_GET_DATA(w, STREAM_SAMPLE_KEY);
gdouble scolor[4];
#else
GtkTextView *sample = OBJECT_GET_DATA(w, STREAM_SAMPLE_KEY);
GtkTextBuffer *buf;
GtkTextTag *tag;
#endif
#if GTK_MAJOR_VERSION < 2
gtk_color_selection_get_color(GTK_COLOR_SELECTION(w), &scolor[CS_RED]);
curcolor->red = (gushort) (scolor[CS_RED] * 65535.0);
curcolor->green = (gushort) (scolor[CS_GREEN] * 65535.0);
curcolor->blue = (gushort) (scolor[CS_BLUE] * 65535.0);
gtk_text_freeze(sample);
gtk_text_set_point(sample, 0);
gtk_text_forward_delete(sample, gtk_text_get_length(sample));
gtk_text_insert(sample, NULL, &tcolors[CFG_IDX], &tcolors[CBG_IDX],
SAMPLE_CLIENT_TEXT, -1);
gtk_text_insert(sample, NULL, &tcolors[SFG_IDX], &tcolors[SBG_IDX],
SAMPLE_SERVER_TEXT, -1);
gtk_text_thaw(sample);
#else
gtk_color_selection_get_current_color(GTK_COLOR_SELECTION(w), curcolor);
buf = gtk_text_view_get_buffer(sample);
tag = gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buf), "client");
g_object_set(tag, "foreground-gdk", &tcolors[CFG_IDX], "background-gdk",
&tcolors[CBG_IDX], NULL);
tag = gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buf), "server");
g_object_set(tag, "foreground-gdk", &tcolors[SFG_IDX], "background-gdk",
&tcolors[SBG_IDX], NULL);
#endif
}
static void
update_current_color(GtkWidget *w, gpointer data)
{
GtkColorSelection *colorsel;
#if GTK_MAJOR_VERSION < 2
gdouble scolor[4];
#endif
colorsel = GTK_COLOR_SELECTION(OBJECT_GET_DATA(w, STREAM_CS_KEY));
curcolor = (GdkColor *) data;
#if GTK_MAJOR_VERSION < 2
scolor[CS_RED] = (gdouble) (curcolor->red) / 65535.0;
scolor[CS_GREEN] = (gdouble) (curcolor->green) / 65535.0;
scolor[CS_BLUE] = (gdouble) (curcolor->blue) / 65535.0;
scolor[CS_OPACITY] = 1.0;
gtk_color_selection_set_color(colorsel, &scolor[CS_RED]);
#else
gtk_color_selection_set_current_color(colorsel, curcolor);
#endif
}
void
stream_prefs_fetch(GtkWidget *w _U_)
{
gdkcolor_to_color_t(&prefs.st_client_fg, &tcolors[CFG_IDX]);
gdkcolor_to_color_t(&prefs.st_client_bg, &tcolors[CBG_IDX]);
gdkcolor_to_color_t(&prefs.st_server_fg, &tcolors[SFG_IDX]);
gdkcolor_to_color_t(&prefs.st_server_bg, &tcolors[SBG_IDX]);
}
/* XXX - "gui_prefs_apply()" handles this, as the "Follow TCP Stream"
windows may have to be redrawn due to a font change; this means
that calling "stream_prefs_apply()" without calling "gui_prefs_apply()"
won't work. */
void
stream_prefs_apply(GtkWidget *w _U_)
{
}
void
stream_prefs_destroy(GtkWidget *w _U_)
{
}