forked from osmocom/wireshark
![Guy Harris](/assets/img/avatar_default.png)
into "gtk/column_prefs.c". Get rid of "get_column_width()" - instead, export "get_column_longest_string()", and have "get_column_width()"'s callers make the GDK call to get the width of that string, so that "column.c" contains no GTK+/GDK code. svn path=/trunk/; revision=1447
373 lines
12 KiB
C
373 lines
12 KiB
C
/* column_prefs.c
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* Dialog box for column preferences
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*
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* $Id: column_prefs.c,v 1.1 2000/01/10 01:43:58 guy Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@zing.org>
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* Copyright 1998 Gerald Combs
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*
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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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#ifndef __GLOBALS_H__
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#include "globals.h"
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#endif
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#include "column_prefs.h"
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#include "gtkglobals.h"
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#ifndef __PREFS_DLG_H__
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#include "prefs_dlg.h"
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#endif
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#include "prefs.h"
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#include "column.h"
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static GtkWidget *column_l, *chg_bt, *del_bt, *title_te, *fmt_m, *up_bt,
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*dn_bt;
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static gint cur_fmt;
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static void column_sel_list_cb(GtkWidget *, gpointer);
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static void column_sel_new_cb(GtkWidget *, gpointer);
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static void column_sel_chg_cb(GtkWidget *, gpointer);
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static void column_sel_del_cb(GtkWidget *, gpointer);
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static void column_sel_arrow_cb(GtkWidget *, gpointer);
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static void column_set_fmt_cb(GtkWidget *, gpointer);
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#define E_COL_NAME_KEY "column_name"
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#define E_COL_LBL_KEY "column_label"
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#define E_COL_CM_KEY "in_col_cancel_mode"
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/* Create and display the column selection widgets. */
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/* Called when the 'Columns' preference notebook page is selected. */
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GtkWidget *
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column_prefs_show() {
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GtkWidget *main_vb, *top_hb, *list_bb, *new_bt, *column_sc, *nl_item,
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*nl_lb, *tb, *lb, *menu, *mitem, *arrow_hb;
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GList *clp = NULL;
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fmt_data *cfmt;
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gint i;
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/* Container 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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gtk_widget_show(main_vb);
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gtk_object_set_data(GTK_OBJECT(main_vb), E_COL_CM_KEY, (gpointer)FALSE);
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/* Top row: Column list and buttons */
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top_hb = gtk_hbox_new(FALSE, 5);
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gtk_container_add(GTK_CONTAINER(main_vb), top_hb);
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gtk_widget_show(top_hb);
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list_bb = gtk_vbutton_box_new();
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gtk_button_box_set_layout (GTK_BUTTON_BOX (list_bb), GTK_BUTTONBOX_START);
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gtk_container_add(GTK_CONTAINER(top_hb), list_bb);
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gtk_widget_show(list_bb);
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new_bt = gtk_button_new_with_label ("New");
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gtk_signal_connect(GTK_OBJECT(new_bt), "clicked",
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GTK_SIGNAL_FUNC(column_sel_new_cb), NULL);
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gtk_container_add(GTK_CONTAINER(list_bb), new_bt);
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gtk_widget_show(new_bt);
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chg_bt = gtk_button_new_with_label ("Change");
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gtk_widget_set_sensitive(chg_bt, FALSE);
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gtk_signal_connect(GTK_OBJECT(chg_bt), "clicked",
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GTK_SIGNAL_FUNC(column_sel_chg_cb), NULL);
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gtk_container_add(GTK_CONTAINER(list_bb), chg_bt);
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gtk_widget_show(chg_bt);
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del_bt = gtk_button_new_with_label ("Delete");
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gtk_widget_set_sensitive(del_bt, FALSE);
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gtk_signal_connect(GTK_OBJECT(del_bt), "clicked",
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GTK_SIGNAL_FUNC(column_sel_del_cb), NULL);
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gtk_container_add(GTK_CONTAINER(list_bb), del_bt);
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gtk_widget_show(del_bt);
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arrow_hb = gtk_hbox_new(TRUE, 3);
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gtk_container_add(GTK_CONTAINER(list_bb), arrow_hb);
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gtk_widget_show(arrow_hb);
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up_bt = gtk_button_new_with_label("Up");
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gtk_widget_set_sensitive(up_bt, FALSE);
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gtk_signal_connect(GTK_OBJECT(up_bt), "clicked",
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GTK_SIGNAL_FUNC(column_sel_arrow_cb), NULL);
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gtk_box_pack_start(GTK_BOX(arrow_hb), up_bt, TRUE, TRUE, 0);
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gtk_widget_show(up_bt);
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dn_bt = gtk_button_new_with_label("Down");
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gtk_widget_set_sensitive(dn_bt, FALSE);
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gtk_signal_connect(GTK_OBJECT(dn_bt), "clicked",
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GTK_SIGNAL_FUNC(column_sel_arrow_cb), NULL);
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gtk_box_pack_start(GTK_BOX(arrow_hb), dn_bt, TRUE, TRUE, 0);
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gtk_widget_show(dn_bt);
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column_sc = gtk_scrolled_window_new(NULL, NULL);
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gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(column_sc),
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GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
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gtk_widget_set_usize(column_sc, 250, 150);
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gtk_container_add(GTK_CONTAINER(top_hb), column_sc);
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gtk_widget_show(column_sc);
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column_l = gtk_list_new();
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gtk_list_set_selection_mode(GTK_LIST(column_l), GTK_SELECTION_SINGLE);
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gtk_signal_connect(GTK_OBJECT(column_l), "selection_changed",
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GTK_SIGNAL_FUNC(column_sel_list_cb), main_vb);
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gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(column_sc), column_l);
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gtk_widget_show(column_l);
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clp = g_list_first(prefs.col_list);
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while (clp) {
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cfmt = (fmt_data *) clp->data;
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nl_lb = gtk_label_new(cfmt->title);
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nl_item = gtk_list_item_new();
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gtk_misc_set_alignment (GTK_MISC (nl_lb), 0.0, 0.5);
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gtk_container_add(GTK_CONTAINER(nl_item), nl_lb);
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gtk_widget_show(nl_lb);
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gtk_container_add(GTK_CONTAINER(column_l), nl_item);
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gtk_widget_show(nl_item);
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gtk_object_set_data(GTK_OBJECT(nl_item), E_COL_LBL_KEY, nl_lb);
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gtk_object_set_data(GTK_OBJECT(nl_item), E_COL_NAME_KEY, clp);
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clp = clp->next;
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}
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/* Colunm name entry and format selection */
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tb = gtk_table_new(2, 2, FALSE);
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gtk_container_add(GTK_CONTAINER(main_vb), tb);
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gtk_table_set_row_spacings(GTK_TABLE(tb), 10);
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gtk_table_set_col_spacings(GTK_TABLE(tb), 15);
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gtk_widget_show(tb);
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lb = gtk_label_new("Column title:");
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gtk_misc_set_alignment(GTK_MISC(lb), 1.0, 0.5);
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gtk_table_attach_defaults(GTK_TABLE(tb), lb, 0, 1, 0, 1);
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gtk_widget_show(lb);
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title_te = gtk_entry_new();
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gtk_table_attach_defaults(GTK_TABLE(tb), title_te, 1, 2, 0, 1);
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gtk_widget_show(title_te);
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lb = gtk_label_new("Column format:");
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gtk_misc_set_alignment(GTK_MISC(lb), 1.0, 0.5);
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gtk_table_attach_defaults(GTK_TABLE(tb), lb, 0, 1, 1, 2);
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gtk_widget_show(lb);
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fmt_m = gtk_option_menu_new();
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menu = gtk_menu_new();
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for (i = 0; i < NUM_COL_FMTS; i++) {
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mitem = gtk_menu_item_new_with_label(col_format_desc(i));
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gtk_menu_append(GTK_MENU(menu), mitem);
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gtk_signal_connect( GTK_OBJECT(mitem), "activate",
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GTK_SIGNAL_FUNC(column_set_fmt_cb), (gpointer) i);
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gtk_widget_show(mitem);
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}
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gtk_option_menu_set_menu(GTK_OPTION_MENU(fmt_m), menu);
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cur_fmt = 0;
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gtk_option_menu_set_history(GTK_OPTION_MENU(fmt_m), cur_fmt);
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gtk_table_attach_defaults(GTK_TABLE(tb), fmt_m, 1, 2, 1, 2);
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gtk_widget_show(fmt_m);
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return(main_vb);
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}
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static void
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column_sel_list_cb(GtkWidget *l, gpointer data) {
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fmt_data *cfmt;
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gchar *title = "";
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GList *sl, *clp;
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GtkObject *l_item;
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gint sensitivity = FALSE, up_sens = FALSE, dn_sens = FALSE;
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sl = GTK_LIST(l)->selection;
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if (sl) { /* Something was selected */
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l_item = GTK_OBJECT(sl->data);
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clp = (GList *) gtk_object_get_data(l_item, E_COL_NAME_KEY);
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if (clp) {
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cfmt = (fmt_data *) clp->data;
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title = cfmt->title;
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cur_fmt = get_column_format_from_str(cfmt->fmt);
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gtk_option_menu_set_history(GTK_OPTION_MENU(fmt_m), cur_fmt);
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sensitivity = TRUE;
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if (clp != g_list_first(prefs.col_list))
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up_sens = TRUE;
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if (clp != g_list_last(prefs.col_list))
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dn_sens = TRUE;
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}
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}
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/* Did you know that this function is called when the window is destroyed? */
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/* Funny, that. */
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if (!gtk_object_get_data(GTK_OBJECT(data), E_COL_CM_KEY)) {
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gtk_entry_set_text(GTK_ENTRY(title_te), title);
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gtk_widget_set_sensitive(chg_bt, sensitivity);
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gtk_widget_set_sensitive(del_bt, sensitivity);
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gtk_widget_set_sensitive(up_bt, up_sens);
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gtk_widget_set_sensitive(dn_bt, dn_sens);
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}
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}
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/* To do: add input checking to each of these callbacks */
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static void
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column_sel_new_cb(GtkWidget *w, gpointer data) {
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fmt_data *cfmt;
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gchar *title;
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GtkWidget *nl_item, *nl_lb;
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title = gtk_entry_get_text(GTK_ENTRY(title_te));
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if (strlen(title) > 0) {
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cfmt = (fmt_data *) g_malloc(sizeof(fmt_data));
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cfmt->title = g_strdup(title);
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cfmt->fmt = g_strdup(col_format_to_string(cur_fmt));
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prefs.col_list = g_list_append(prefs.col_list, cfmt);
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nl_lb = gtk_label_new(cfmt->title);
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nl_item = gtk_list_item_new();
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gtk_misc_set_alignment (GTK_MISC (nl_lb), 0.0, 0.5);
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gtk_container_add(GTK_CONTAINER(nl_item), nl_lb);
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gtk_widget_show(nl_lb);
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gtk_container_add(GTK_CONTAINER(column_l), nl_item);
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gtk_widget_show(nl_item);
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gtk_object_set_data(GTK_OBJECT(nl_item), E_COL_LBL_KEY, nl_lb);
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gtk_object_set_data(GTK_OBJECT(nl_item), E_COL_NAME_KEY,
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g_list_last(prefs.col_list));
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gtk_list_select_child(GTK_LIST(column_l), nl_item);
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}
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}
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static void
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column_sel_chg_cb(GtkWidget *w, gpointer data) {
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fmt_data *cfmt;
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gchar *title = "";
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GList *sl, *clp;
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GtkObject *l_item;
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GtkLabel *nl_lb;
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sl = GTK_LIST(column_l)->selection;
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title = gtk_entry_get_text(GTK_ENTRY(title_te));
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if (sl) { /* Something was selected */
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l_item = GTK_OBJECT(sl->data);
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clp = (GList *) gtk_object_get_data(l_item, E_COL_NAME_KEY);
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nl_lb = (GtkLabel *) gtk_object_get_data(l_item, E_COL_LBL_KEY);
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if (clp && nl_lb) {
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cfmt = (fmt_data *) clp->data;
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if (strlen(title) > 0 && cfmt) {
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g_free(cfmt->title);
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g_free(cfmt->fmt);
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cfmt->title = g_strdup(title);
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cfmt->fmt = g_strdup(col_format_to_string(cur_fmt));
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gtk_label_set(nl_lb, cfmt->title);
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}
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}
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}
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}
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static void
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column_sel_del_cb(GtkWidget *w, gpointer data) {
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GList *sl, *clp;
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fmt_data *cfmt;
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GtkObject *l_item;
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gint pos;
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sl = GTK_LIST(column_l)->selection;
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if (sl) { /* Something was selected */
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l_item = GTK_OBJECT(sl->data);
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pos = gtk_list_child_position(GTK_LIST(column_l), GTK_WIDGET(l_item));
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clp = (GList *) gtk_object_get_data(l_item, E_COL_NAME_KEY);
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if (clp) {
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cfmt = (fmt_data *) clp->data;
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g_free(cfmt->title);
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g_free(cfmt->fmt);
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g_free(cfmt);
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prefs.col_list = g_list_remove_link(prefs.col_list, clp);
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gtk_list_clear_items(GTK_LIST(column_l), pos, pos + 1);
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}
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}
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}
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static void
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column_sel_arrow_cb(GtkWidget *w, gpointer data) {
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GList *sl, *clp, *il;
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fmt_data *cfmt;
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GtkObject *l_item;
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gint pos, inc = 1;
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if (w == up_bt)
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inc = -1;
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sl = GTK_LIST(column_l)->selection;
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if (sl) { /* Something was selected */
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l_item = GTK_OBJECT(sl->data);
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pos = gtk_list_child_position(GTK_LIST(column_l), GTK_WIDGET(l_item));
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clp = (GList *) gtk_object_get_data(l_item, E_COL_NAME_KEY);
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if (clp) {
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cfmt = (fmt_data *) clp->data;
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prefs.col_list = g_list_remove(prefs.col_list, cfmt);
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g_list_insert(prefs.col_list, cfmt, pos + inc);
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il = (GList *) g_malloc(sizeof(GList));
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il->next = NULL;
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il->prev = NULL;
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il->data = l_item;
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gtk_widget_ref(GTK_WIDGET(l_item));
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gtk_list_clear_items(GTK_LIST(column_l), pos, pos + 1);
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gtk_list_insert_items(GTK_LIST(column_l), il, pos + inc);
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gtk_widget_unref(GTK_WIDGET(l_item));
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gtk_list_select_item(GTK_LIST(column_l), pos + inc);
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}
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}
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}
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void
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column_set_fmt_cb(GtkWidget *w, gpointer data) {
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cur_fmt = (gint) data;
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}
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void
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column_prefs_ok(GtkWidget *w) {
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column_prefs_delete(w);
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}
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void
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column_prefs_save(GtkWidget *w) {
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}
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void
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column_prefs_cancel(GtkWidget *w) {
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column_prefs_delete(w);
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}
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void
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column_prefs_delete(GtkWidget *w) {
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/* Let the list cb know we're about to destroy the widget tree, so it */
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/* doesn't operate on widgets that don't exist. */
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gtk_object_set_data(GTK_OBJECT(w), E_COL_CM_KEY, (gpointer)TRUE);
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gtk_widget_destroy(GTK_WIDGET(w));
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}
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