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wireshark/gtk/column_prefs.c

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/* column_prefs.c
* Dialog box for column preferences
*
* $Id: column_prefs.c,v 1.4 2000/10/20 04:26:40 gram Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@zing.org>
* 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 <errno.h>
#include <gtk/gtk.h>
#include "globals.h"
#include "column_prefs.h"
#include "gtkglobals.h"
#include "prefs_dlg.h"
#include "prefs.h"
#include "column.h"
static GtkWidget *column_l, *chg_bt, *del_bt, *title_te, *fmt_m, *up_bt,
*dn_bt;
static gint cur_fmt;
static void column_sel_list_cb(GtkWidget *, gpointer);
static void column_sel_new_cb(GtkWidget *, gpointer);
static void column_sel_chg_cb(GtkWidget *, gpointer);
static void column_sel_del_cb(GtkWidget *, gpointer);
static void column_sel_arrow_cb(GtkWidget *, gpointer);
static void column_set_fmt_cb(GtkWidget *, gpointer);
#define E_COL_NAME_KEY "column_name"
#define E_COL_LBL_KEY "column_label"
#define E_COL_CM_KEY "in_col_cancel_mode"
/* Create and display the column selection widgets. */
/* Called when the 'Columns' preference notebook page is selected. */
GtkWidget *
column_prefs_show() {
GtkWidget *main_vb, *top_hb, *list_bb, *new_bt, *column_sc, *nl_item,
*nl_lb, *tb, *lb, *menu, *mitem, *arrow_hb;
GList *clp = NULL;
fmt_data *cfmt;
gint i;
/* Container for each row of widgets */
main_vb = gtk_vbox_new(FALSE, 5);
gtk_container_border_width(GTK_CONTAINER(main_vb), 5);
gtk_widget_show(main_vb);
gtk_object_set_data(GTK_OBJECT(main_vb), E_COL_CM_KEY, (gpointer)FALSE);
/* Top row: Column list and buttons */
top_hb = gtk_hbox_new(FALSE, 5);
gtk_container_add(GTK_CONTAINER(main_vb), top_hb);
gtk_widget_show(top_hb);
list_bb = gtk_vbutton_box_new();
gtk_button_box_set_layout (GTK_BUTTON_BOX (list_bb), GTK_BUTTONBOX_START);
gtk_container_add(GTK_CONTAINER(top_hb), list_bb);
gtk_widget_show(list_bb);
new_bt = gtk_button_new_with_label ("New");
gtk_signal_connect(GTK_OBJECT(new_bt), "clicked",
GTK_SIGNAL_FUNC(column_sel_new_cb), NULL);
gtk_container_add(GTK_CONTAINER(list_bb), new_bt);
gtk_widget_show(new_bt);
chg_bt = gtk_button_new_with_label ("Change");
gtk_widget_set_sensitive(chg_bt, FALSE);
gtk_signal_connect(GTK_OBJECT(chg_bt), "clicked",
GTK_SIGNAL_FUNC(column_sel_chg_cb), NULL);
gtk_container_add(GTK_CONTAINER(list_bb), chg_bt);
gtk_widget_show(chg_bt);
del_bt = gtk_button_new_with_label ("Delete");
gtk_widget_set_sensitive(del_bt, FALSE);
gtk_signal_connect(GTK_OBJECT(del_bt), "clicked",
GTK_SIGNAL_FUNC(column_sel_del_cb), NULL);
gtk_container_add(GTK_CONTAINER(list_bb), del_bt);
gtk_widget_show(del_bt);
arrow_hb = gtk_hbox_new(TRUE, 3);
gtk_container_add(GTK_CONTAINER(list_bb), arrow_hb);
gtk_widget_show(arrow_hb);
up_bt = gtk_button_new_with_label("Up");
gtk_widget_set_sensitive(up_bt, FALSE);
gtk_signal_connect(GTK_OBJECT(up_bt), "clicked",
GTK_SIGNAL_FUNC(column_sel_arrow_cb), NULL);
gtk_box_pack_start(GTK_BOX(arrow_hb), up_bt, TRUE, TRUE, 0);
gtk_widget_show(up_bt);
dn_bt = gtk_button_new_with_label("Down");
gtk_widget_set_sensitive(dn_bt, FALSE);
gtk_signal_connect(GTK_OBJECT(dn_bt), "clicked",
GTK_SIGNAL_FUNC(column_sel_arrow_cb), NULL);
gtk_box_pack_start(GTK_BOX(arrow_hb), dn_bt, TRUE, TRUE, 0);
gtk_widget_show(dn_bt);
column_sc = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(column_sc),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_widget_set_usize(column_sc, 250, 150);
gtk_container_add(GTK_CONTAINER(top_hb), column_sc);
gtk_widget_show(column_sc);
column_l = gtk_list_new();
gtk_list_set_selection_mode(GTK_LIST(column_l), GTK_SELECTION_SINGLE);
gtk_signal_connect(GTK_OBJECT(column_l), "selection_changed",
GTK_SIGNAL_FUNC(column_sel_list_cb), main_vb);
gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(column_sc), column_l);
gtk_widget_show(column_l);
clp = g_list_first(prefs.col_list);
while (clp) {
cfmt = (fmt_data *) clp->data;
nl_lb = gtk_label_new(cfmt->title);
nl_item = gtk_list_item_new();
gtk_misc_set_alignment (GTK_MISC (nl_lb), 0.0, 0.5);
gtk_container_add(GTK_CONTAINER(nl_item), nl_lb);
gtk_widget_show(nl_lb);
gtk_container_add(GTK_CONTAINER(column_l), nl_item);
gtk_widget_show(nl_item);
gtk_object_set_data(GTK_OBJECT(nl_item), E_COL_LBL_KEY, nl_lb);
gtk_object_set_data(GTK_OBJECT(nl_item), E_COL_NAME_KEY, clp);
clp = clp->next;
}
/* Colunm name entry and format selection */
tb = gtk_table_new(2, 2, FALSE);
gtk_container_add(GTK_CONTAINER(main_vb), tb);
gtk_table_set_row_spacings(GTK_TABLE(tb), 10);
gtk_table_set_col_spacings(GTK_TABLE(tb), 15);
gtk_widget_show(tb);
lb = gtk_label_new("Column title:");
gtk_misc_set_alignment(GTK_MISC(lb), 1.0, 0.5);
gtk_table_attach_defaults(GTK_TABLE(tb), lb, 0, 1, 0, 1);
gtk_widget_show(lb);
title_te = gtk_entry_new();
gtk_table_attach_defaults(GTK_TABLE(tb), title_te, 1, 2, 0, 1);
gtk_widget_show(title_te);
lb = gtk_label_new("Column format:");
gtk_misc_set_alignment(GTK_MISC(lb), 1.0, 0.5);
gtk_table_attach_defaults(GTK_TABLE(tb), lb, 0, 1, 1, 2);
gtk_widget_show(lb);
fmt_m = gtk_option_menu_new();
menu = gtk_menu_new();
for (i = 0; i < NUM_COL_FMTS; i++) {
mitem = gtk_menu_item_new_with_label(col_format_desc(i));
gtk_menu_append(GTK_MENU(menu), mitem);
gtk_signal_connect( GTK_OBJECT(mitem), "activate",
GTK_SIGNAL_FUNC(column_set_fmt_cb), (gpointer) i);
gtk_widget_show(mitem);
}
gtk_option_menu_set_menu(GTK_OPTION_MENU(fmt_m), menu);
cur_fmt = 0;
gtk_option_menu_set_history(GTK_OPTION_MENU(fmt_m), cur_fmt);
gtk_table_attach_defaults(GTK_TABLE(tb), fmt_m, 1, 2, 1, 2);
gtk_widget_show(fmt_m);
return(main_vb);
}
static void
column_sel_list_cb(GtkWidget *l, gpointer data) {
fmt_data *cfmt;
gchar *title = "";
GList *sl, *clp;
GtkObject *l_item;
gint sensitivity = FALSE, up_sens = FALSE, dn_sens = FALSE;
sl = GTK_LIST(l)->selection;
if (sl) { /* Something was selected */
l_item = GTK_OBJECT(sl->data);
clp = (GList *) gtk_object_get_data(l_item, E_COL_NAME_KEY);
if (clp) {
cfmt = (fmt_data *) clp->data;
title = cfmt->title;
cur_fmt = get_column_format_from_str(cfmt->fmt);
gtk_option_menu_set_history(GTK_OPTION_MENU(fmt_m), cur_fmt);
sensitivity = TRUE;
if (clp != g_list_first(prefs.col_list))
up_sens = TRUE;
if (clp != g_list_last(prefs.col_list))
dn_sens = TRUE;
}
}
/* Did you know that this function is called when the window is destroyed? */
/* Funny, that. */
if (!gtk_object_get_data(GTK_OBJECT(data), E_COL_CM_KEY)) {
gtk_entry_set_text(GTK_ENTRY(title_te), title);
gtk_widget_set_sensitive(chg_bt, sensitivity);
gtk_widget_set_sensitive(del_bt, sensitivity);
gtk_widget_set_sensitive(up_bt, up_sens);
gtk_widget_set_sensitive(dn_bt, dn_sens);
}
}
/* To do: add input checking to each of these callbacks */
static void
column_sel_new_cb(GtkWidget *w, gpointer data) {
fmt_data *cfmt;
gchar *title;
GtkWidget *nl_item, *nl_lb;
title = gtk_entry_get_text(GTK_ENTRY(title_te));
if (strlen(title) > 0) {
cfmt = (fmt_data *) g_malloc(sizeof(fmt_data));
cfmt->title = g_strdup(title);
cfmt->fmt = g_strdup(col_format_to_string(cur_fmt));
prefs.col_list = g_list_append(prefs.col_list, cfmt);
nl_lb = gtk_label_new(cfmt->title);
nl_item = gtk_list_item_new();
gtk_misc_set_alignment (GTK_MISC (nl_lb), 0.0, 0.5);
gtk_container_add(GTK_CONTAINER(nl_item), nl_lb);
gtk_widget_show(nl_lb);
gtk_container_add(GTK_CONTAINER(column_l), nl_item);
gtk_widget_show(nl_item);
gtk_object_set_data(GTK_OBJECT(nl_item), E_COL_LBL_KEY, nl_lb);
gtk_object_set_data(GTK_OBJECT(nl_item), E_COL_NAME_KEY,
g_list_last(prefs.col_list));
gtk_list_select_child(GTK_LIST(column_l), nl_item);
}
}
static void
column_sel_chg_cb(GtkWidget *w, gpointer data) {
fmt_data *cfmt;
gchar *title = "";
GList *sl, *clp;
GtkObject *l_item;
GtkLabel *nl_lb;
sl = GTK_LIST(column_l)->selection;
title = gtk_entry_get_text(GTK_ENTRY(title_te));
if (sl) { /* Something was selected */
l_item = GTK_OBJECT(sl->data);
clp = (GList *) gtk_object_get_data(l_item, E_COL_NAME_KEY);
nl_lb = (GtkLabel *) gtk_object_get_data(l_item, E_COL_LBL_KEY);
if (clp && nl_lb) {
cfmt = (fmt_data *) clp->data;
if (strlen(title) > 0 && cfmt) {
g_free(cfmt->title);
g_free(cfmt->fmt);
cfmt->title = g_strdup(title);
cfmt->fmt = g_strdup(col_format_to_string(cur_fmt));
gtk_label_set(nl_lb, cfmt->title);
}
}
}
}
static void
column_sel_del_cb(GtkWidget *w, gpointer data) {
GList *sl, *clp;
fmt_data *cfmt;
GtkObject *l_item;
gint pos;
sl = GTK_LIST(column_l)->selection;
if (sl) { /* Something was selected */
l_item = GTK_OBJECT(sl->data);
pos = gtk_list_child_position(GTK_LIST(column_l), GTK_WIDGET(l_item));
clp = (GList *) gtk_object_get_data(l_item, E_COL_NAME_KEY);
if (clp) {
cfmt = (fmt_data *) clp->data;
g_free(cfmt->title);
g_free(cfmt->fmt);
g_free(cfmt);
prefs.col_list = g_list_remove_link(prefs.col_list, clp);
gtk_list_clear_items(GTK_LIST(column_l), pos, pos + 1);
}
}
}
static void
column_sel_arrow_cb(GtkWidget *w, gpointer data) {
GList *sl, *clp, *il;
fmt_data *cfmt;
GtkObject *l_item;
gint pos, inc = 1;
if (w == up_bt)
inc = -1;
sl = GTK_LIST(column_l)->selection;
if (sl) { /* Something was selected */
l_item = GTK_OBJECT(sl->data);
pos = gtk_list_child_position(GTK_LIST(column_l), GTK_WIDGET(l_item));
clp = (GList *) gtk_object_get_data(l_item, E_COL_NAME_KEY);
if (clp) {
cfmt = (fmt_data *) clp->data;
prefs.col_list = g_list_remove(prefs.col_list, cfmt);
g_list_insert(prefs.col_list, cfmt, pos + inc);
il = (GList *) g_malloc(sizeof(GList));
il->next = NULL;
il->prev = NULL;
il->data = l_item;
gtk_widget_ref(GTK_WIDGET(l_item));
gtk_list_clear_items(GTK_LIST(column_l), pos, pos + 1);
gtk_list_insert_items(GTK_LIST(column_l), il, pos + inc);
gtk_widget_unref(GTK_WIDGET(l_item));
gtk_list_select_item(GTK_LIST(column_l), pos + inc);
}
}
}
void
column_set_fmt_cb(GtkWidget *w, gpointer data) {
cur_fmt = (gint) data;
}
void
column_prefs_fetch(GtkWidget *w) {
}
void
column_prefs_apply(GtkWidget *w) {
}
void
column_prefs_destroy(GtkWidget *w) {
/* Let the list cb know we're about to destroy the widget tree, so it */
/* doesn't operate on widgets that don't exist. */
gtk_object_set_data(GTK_OBJECT(w), E_COL_CM_KEY, (gpointer)TRUE);
gtk_widget_destroy(GTK_WIDGET(w));
}
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