forked from osmocom/wireshark
372 lines
12 KiB
C
372 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 1.11 2002/04/23 06:25:37 guy 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 <string.h>
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#include "globals.h"
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#include "column_prefs.h"
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#include "gtkglobals.h"
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#include "prefs.h"
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#include "column.h"
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static GtkWidget *column_l, *del_bt, *title_te, *fmt_m, *up_bt, *dn_bt;
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static gint cur_fmt, cur_row;
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static void column_list_select_cb(GtkCList *clist, gint row, gint column,
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GdkEvent *event, gpointer user_data);
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static void column_list_unselect_cb(GtkCList *clist, gint row, gint column,
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GdkEvent *event, gpointer user_data);
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static void column_list_new_cb(GtkWidget *, gpointer);
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static void column_entry_changed_cb(GtkEditable *, gpointer);
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static void column_menu_changed_cb(GtkWidget *, gpointer);
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static void column_list_delete_cb(GtkWidget *, gpointer);
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static void column_arrow_cb(GtkWidget *, gpointer);
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void column_set_arrow_button_sensitivity(GList *);
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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,
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*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, row;
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gchar *column_titles[] = {"Title", "Format"}, *col_ent[2];
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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 ("Add New");
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gtk_signal_connect(GTK_OBJECT(new_bt), "clicked",
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GTK_SIGNAL_FUNC(column_list_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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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_list_delete_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_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_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_clist_new_with_titles(2, column_titles);
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/* XXX - make this match the packet list prefs? */
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gtk_clist_set_selection_mode(GTK_CLIST(column_l), GTK_SELECTION_SINGLE);
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gtk_clist_column_titles_passive(GTK_CLIST(column_l));
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gtk_clist_column_titles_show(GTK_CLIST(column_l));
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gtk_clist_set_column_auto_resize(GTK_CLIST(column_l), 0, TRUE);
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gtk_clist_set_column_auto_resize(GTK_CLIST(column_l), 1, TRUE);
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gtk_signal_connect(GTK_OBJECT(column_l), "select-row",
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GTK_SIGNAL_FUNC(column_list_select_cb), NULL);
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gtk_signal_connect(GTK_OBJECT(column_l), "unselect-row",
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GTK_SIGNAL_FUNC(column_list_unselect_cb), NULL);
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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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col_ent[0] = cfmt->title;
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col_ent[1] = col_format_desc(get_column_format_from_str(cfmt->fmt));
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row = gtk_clist_append(GTK_CLIST(column_l), col_ent);
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gtk_clist_set_row_data(GTK_CLIST(column_l), row, 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_signal_connect(GTK_OBJECT(title_te), "changed",
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GTK_SIGNAL_FUNC(column_entry_changed_cb), column_l);
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gtk_widget_set_sensitive(title_te, FALSE);
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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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top_hb = gtk_hbox_new(FALSE, 5);
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gtk_table_attach(GTK_TABLE(tb), top_hb, 1, 2, 1, 2, GTK_FILL, GTK_SHRINK, 0, 0);
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gtk_widget_show(top_hb);
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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_menu_changed_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_widget_set_sensitive(fmt_m, FALSE);
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gtk_box_pack_start(GTK_BOX(top_hb), fmt_m, FALSE, FALSE, 0);
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gtk_widget_show(fmt_m);
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return(main_vb);
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}
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/* For each selection, set the entry and option menu widgets to match
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the currently selected item. Set the up/down button sensitivity.
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Draw focus to the entry widget. */
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static void
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column_list_select_cb(GtkCList *clist,
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gint row,
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gint column _U_,
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GdkEvent *event _U_,
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gpointer user_data _U_) {
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fmt_data *cfmt;
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GList *clp;
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clp = gtk_clist_get_row_data(clist, row);
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g_assert(clp != NULL);
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cfmt = (fmt_data *) clp->data;
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cur_fmt = get_column_format_from_str(cfmt->fmt);
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g_assert(cur_fmt != -1); /* It should always be valid */
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cur_row = row;
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gtk_entry_set_text(GTK_ENTRY(title_te), cfmt->title);
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gtk_editable_select_region(GTK_EDITABLE(title_te), 0, -1);
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gtk_widget_grab_focus(title_te);
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gtk_option_menu_set_history(GTK_OPTION_MENU(fmt_m), cur_fmt);
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gtk_widget_set_sensitive(del_bt, TRUE);
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gtk_widget_set_sensitive(title_te, TRUE);
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gtk_widget_set_sensitive(fmt_m, TRUE);
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column_set_arrow_button_sensitivity(clp);
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}
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/* A row was deselected. Clear the text entry box and disable various widgets. */
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static void
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column_list_unselect_cb(GtkCList *clist _U_,
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gint row _U_,
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gint column _U_,
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GdkEvent *event _U_,
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gpointer user_data _U_) {
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cur_row = -1;
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gtk_editable_delete_text(GTK_EDITABLE(title_te), 0, -1);
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gtk_widget_set_sensitive(del_bt, FALSE);
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gtk_widget_set_sensitive(title_te, FALSE);
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gtk_widget_set_sensitive(fmt_m, FALSE);
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gtk_widget_set_sensitive(up_bt, FALSE);
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gtk_widget_set_sensitive(dn_bt, FALSE);
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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_list_new_cb(GtkWidget *w _U_, gpointer data _U_) {
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fmt_data *cfmt;
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gchar *title = "New Column", *col_ent[2];
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cur_fmt = 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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col_ent[0] = title;
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col_ent[1] = col_format_desc(cur_fmt);
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cur_row = gtk_clist_append(GTK_CLIST(column_l), col_ent);
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gtk_clist_set_row_data(GTK_CLIST(column_l), cur_row, g_list_last(prefs.col_list));
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gtk_clist_select_row(GTK_CLIST(column_l), cur_row, 0);
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}
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static void
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column_list_delete_cb(GtkWidget *w _U_, gpointer data _U_) {
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GList *clp;
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fmt_data *cfmt;
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g_assert(cur_row >= 0);
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clp = gtk_clist_get_row_data(GTK_CLIST(column_l), cur_row);
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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_clist_remove(GTK_CLIST(column_l), cur_row);
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}
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/* The user changed the column title entry box. */
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static void
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column_entry_changed_cb(GtkEditable *te, gpointer data) {
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fmt_data *cfmt;
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GList *clp;
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GtkCList *cl = data;
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gchar *title;
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if (cur_row >= 0) {
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title = gtk_editable_get_chars(te, 0, -1);
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clp = gtk_clist_get_row_data(cl, cur_row);
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cfmt = (fmt_data *) clp->data;
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gtk_clist_set_text(cl, cur_row, 0, title);
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g_free(cfmt->title);
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cfmt->title = title;
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}
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}
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/* The user changed the format menu. */
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static void
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column_menu_changed_cb(GtkWidget *w _U_, gpointer data) {
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fmt_data *cfmt;
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GList *clp;
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if (cur_row >= 0) {
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cur_fmt = (gint) data;
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clp = gtk_clist_get_row_data(GTK_CLIST(column_l), cur_row);
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cfmt = (fmt_data *) clp->data;
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gtk_clist_set_text(GTK_CLIST(column_l), cur_row, 1, col_format_desc(cur_fmt));
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g_free(cfmt->fmt);
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cfmt->fmt = g_strdup(col_format_to_string(cur_fmt));
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}
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}
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static void
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column_arrow_cb(GtkWidget *w, gpointer data _U_) {
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GList *clp;
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fmt_data *cfmt;
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gint inc = 1;
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g_assert(cur_row >= 0);
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if (w == up_bt)
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inc = -1;
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/* This would end up appending to the list. We shouldn't have to check for
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appending past the end of the list. */
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g_assert((cur_row + inc) >= 0);
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clp = gtk_clist_get_row_data(GTK_CLIST(column_l), cur_row);
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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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prefs.col_list = g_list_insert(prefs.col_list, cfmt, cur_row + inc);
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gtk_clist_row_move(GTK_CLIST(column_l), cur_row, cur_row + inc);
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clp = g_list_find(prefs.col_list, cfmt);
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cur_row += inc;
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gtk_clist_set_row_data(GTK_CLIST(column_l), cur_row, clp);
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column_set_arrow_button_sensitivity(clp);
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}
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void
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column_set_arrow_button_sensitivity(GList *clp) {
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gint up_sens = FALSE, dn_sens = FALSE;
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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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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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void
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column_prefs_fetch(GtkWidget *w _U_) {
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}
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void
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column_prefs_apply(GtkWidget *w _U_) {
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}
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void
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column_prefs_destroy(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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