2 * Dialog box for column preferences
4 * $Id: column_prefs.c,v 1.11 2002/04/23 06:25:37 guy Exp $
6 * Ethereal - Network traffic analyzer
7 * By Gerald Combs <gerald@ethereal.com>
8 * Copyright 1998 Gerald Combs
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * as published by the Free Software Foundation; either version 2
13 * of the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
34 #include "column_prefs.h"
35 #include "gtkglobals.h"
39 static GtkWidget *column_l, *del_bt, *title_te, *fmt_m, *up_bt, *dn_bt;
40 static gint cur_fmt, cur_row;
42 static void column_list_select_cb(GtkCList *clist, gint row, gint column,
43 GdkEvent *event, gpointer user_data);
44 static void column_list_unselect_cb(GtkCList *clist, gint row, gint column,
45 GdkEvent *event, gpointer user_data);
46 static void column_list_new_cb(GtkWidget *, gpointer);
47 static void column_entry_changed_cb(GtkEditable *, gpointer);
48 static void column_menu_changed_cb(GtkWidget *, gpointer);
49 static void column_list_delete_cb(GtkWidget *, gpointer);
50 static void column_arrow_cb(GtkWidget *, gpointer);
51 void column_set_arrow_button_sensitivity(GList *);
53 #define E_COL_CM_KEY "in_col_cancel_mode"
55 /* Create and display the column selection widgets. */
56 /* Called when the 'Columns' preference notebook page is selected. */
59 GtkWidget *main_vb, *top_hb, *list_bb, *new_bt, *column_sc,
60 *tb, *lb, *menu, *mitem, *arrow_hb;
64 gchar *column_titles[] = {"Title", "Format"}, *col_ent[2];
66 /* Container for each row of widgets */
67 main_vb = gtk_vbox_new(FALSE, 5);
68 gtk_container_border_width(GTK_CONTAINER(main_vb), 5);
69 gtk_widget_show(main_vb);
70 gtk_object_set_data(GTK_OBJECT(main_vb), E_COL_CM_KEY, (gpointer)FALSE);
72 /* Top row: Column list and buttons */
73 top_hb = gtk_hbox_new(FALSE, 5);
74 gtk_container_add(GTK_CONTAINER(main_vb), top_hb);
75 gtk_widget_show(top_hb);
77 list_bb = gtk_vbutton_box_new();
78 gtk_button_box_set_layout (GTK_BUTTON_BOX (list_bb), GTK_BUTTONBOX_START);
79 gtk_container_add(GTK_CONTAINER(top_hb), list_bb);
80 gtk_widget_show(list_bb);
82 new_bt = gtk_button_new_with_label ("Add New");
83 gtk_signal_connect(GTK_OBJECT(new_bt), "clicked",
84 GTK_SIGNAL_FUNC(column_list_new_cb), NULL);
85 gtk_container_add(GTK_CONTAINER(list_bb), new_bt);
86 gtk_widget_show(new_bt);
88 del_bt = gtk_button_new_with_label ("Delete");
89 gtk_widget_set_sensitive(del_bt, FALSE);
90 gtk_signal_connect(GTK_OBJECT(del_bt), "clicked",
91 GTK_SIGNAL_FUNC(column_list_delete_cb), NULL);
92 gtk_container_add(GTK_CONTAINER(list_bb), del_bt);
93 gtk_widget_show(del_bt);
95 arrow_hb = gtk_hbox_new(TRUE, 3);
96 gtk_container_add(GTK_CONTAINER(list_bb), arrow_hb);
97 gtk_widget_show(arrow_hb);
99 up_bt = gtk_button_new_with_label("Up");
100 gtk_widget_set_sensitive(up_bt, FALSE);
101 gtk_signal_connect(GTK_OBJECT(up_bt), "clicked",
102 GTK_SIGNAL_FUNC(column_arrow_cb), NULL);
103 gtk_box_pack_start(GTK_BOX(arrow_hb), up_bt, TRUE, TRUE, 0);
104 gtk_widget_show(up_bt);
106 dn_bt = gtk_button_new_with_label("Down");
107 gtk_widget_set_sensitive(dn_bt, FALSE);
108 gtk_signal_connect(GTK_OBJECT(dn_bt), "clicked",
109 GTK_SIGNAL_FUNC(column_arrow_cb), NULL);
110 gtk_box_pack_start(GTK_BOX(arrow_hb), dn_bt, TRUE, TRUE, 0);
111 gtk_widget_show(dn_bt);
113 column_sc = gtk_scrolled_window_new(NULL, NULL);
114 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(column_sc),
115 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
116 gtk_widget_set_usize(column_sc, 250, 150);
117 gtk_container_add(GTK_CONTAINER(top_hb), column_sc);
118 gtk_widget_show(column_sc);
120 column_l = gtk_clist_new_with_titles(2, column_titles);
121 /* XXX - make this match the packet list prefs? */
122 gtk_clist_set_selection_mode(GTK_CLIST(column_l), GTK_SELECTION_SINGLE);
123 gtk_clist_column_titles_passive(GTK_CLIST(column_l));
124 gtk_clist_column_titles_show(GTK_CLIST(column_l));
125 gtk_clist_set_column_auto_resize(GTK_CLIST(column_l), 0, TRUE);
126 gtk_clist_set_column_auto_resize(GTK_CLIST(column_l), 1, TRUE);
128 gtk_signal_connect(GTK_OBJECT(column_l), "select-row",
129 GTK_SIGNAL_FUNC(column_list_select_cb), NULL);
130 gtk_signal_connect(GTK_OBJECT(column_l), "unselect-row",
131 GTK_SIGNAL_FUNC(column_list_unselect_cb), NULL);
132 gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(column_sc), column_l);
133 gtk_widget_show(column_l);
135 clp = g_list_first(prefs.col_list);
137 cfmt = (fmt_data *) clp->data;
138 col_ent[0] = cfmt->title;
139 col_ent[1] = col_format_desc(get_column_format_from_str(cfmt->fmt));
140 row = gtk_clist_append(GTK_CLIST(column_l), col_ent);
141 gtk_clist_set_row_data(GTK_CLIST(column_l), row, clp);
145 /* Colunm name entry and format selection */
146 tb = gtk_table_new(2, 2, FALSE);
147 gtk_container_add(GTK_CONTAINER(main_vb), tb);
148 gtk_table_set_row_spacings(GTK_TABLE(tb), 10);
149 gtk_table_set_col_spacings(GTK_TABLE(tb), 15);
152 lb = gtk_label_new("Column title:");
153 gtk_misc_set_alignment(GTK_MISC(lb), 1.0, 0.5);
154 gtk_table_attach_defaults(GTK_TABLE(tb), lb, 0, 1, 0, 1);
157 title_te = gtk_entry_new();
158 gtk_table_attach_defaults(GTK_TABLE(tb), title_te, 1, 2, 0, 1);
159 gtk_signal_connect(GTK_OBJECT(title_te), "changed",
160 GTK_SIGNAL_FUNC(column_entry_changed_cb), column_l);
161 gtk_widget_set_sensitive(title_te, FALSE);
162 gtk_widget_show(title_te);
164 lb = gtk_label_new("Column format:");
165 gtk_misc_set_alignment(GTK_MISC(lb), 1.0, 0.5);
166 gtk_table_attach_defaults(GTK_TABLE(tb), lb, 0, 1, 1, 2);
169 top_hb = gtk_hbox_new(FALSE, 5);
170 gtk_table_attach(GTK_TABLE(tb), top_hb, 1, 2, 1, 2, GTK_FILL, GTK_SHRINK, 0, 0);
171 gtk_widget_show(top_hb);
173 fmt_m = gtk_option_menu_new();
174 menu = gtk_menu_new();
175 for (i = 0; i < NUM_COL_FMTS; i++) {
176 mitem = gtk_menu_item_new_with_label(col_format_desc(i));
177 gtk_menu_append(GTK_MENU(menu), mitem);
178 gtk_signal_connect( GTK_OBJECT(mitem), "activate",
179 GTK_SIGNAL_FUNC(column_menu_changed_cb), (gpointer) i);
180 gtk_widget_show(mitem);
182 gtk_option_menu_set_menu(GTK_OPTION_MENU(fmt_m), menu);
184 gtk_option_menu_set_history(GTK_OPTION_MENU(fmt_m), cur_fmt);
185 gtk_widget_set_sensitive(fmt_m, FALSE);
186 gtk_box_pack_start(GTK_BOX(top_hb), fmt_m, FALSE, FALSE, 0);
187 gtk_widget_show(fmt_m);
192 /* For each selection, set the entry and option menu widgets to match
193 the currently selected item. Set the up/down button sensitivity.
194 Draw focus to the entry widget. */
196 column_list_select_cb(GtkCList *clist,
200 gpointer user_data _U_) {
204 clp = gtk_clist_get_row_data(clist, row);
205 g_assert(clp != NULL);
206 cfmt = (fmt_data *) clp->data;
207 cur_fmt = get_column_format_from_str(cfmt->fmt);
208 g_assert(cur_fmt != -1); /* It should always be valid */
211 gtk_entry_set_text(GTK_ENTRY(title_te), cfmt->title);
212 gtk_editable_select_region(GTK_EDITABLE(title_te), 0, -1);
213 gtk_widget_grab_focus(title_te);
215 gtk_option_menu_set_history(GTK_OPTION_MENU(fmt_m), cur_fmt);
217 gtk_widget_set_sensitive(del_bt, TRUE);
218 gtk_widget_set_sensitive(title_te, TRUE);
219 gtk_widget_set_sensitive(fmt_m, TRUE);
220 column_set_arrow_button_sensitivity(clp);
223 /* A row was deselected. Clear the text entry box and disable various widgets. */
225 column_list_unselect_cb(GtkCList *clist _U_,
229 gpointer user_data _U_) {
232 gtk_editable_delete_text(GTK_EDITABLE(title_te), 0, -1);
234 gtk_widget_set_sensitive(del_bt, FALSE);
235 gtk_widget_set_sensitive(title_te, FALSE);
236 gtk_widget_set_sensitive(fmt_m, FALSE);
237 gtk_widget_set_sensitive(up_bt, FALSE);
238 gtk_widget_set_sensitive(dn_bt, FALSE);
241 /* To do: add input checking to each of these callbacks */
244 column_list_new_cb(GtkWidget *w _U_, gpointer data _U_) {
246 gchar *title = "New Column", *col_ent[2];
249 cfmt = (fmt_data *) g_malloc(sizeof(fmt_data));
250 cfmt->title = g_strdup(title);
251 cfmt->fmt = g_strdup(col_format_to_string(cur_fmt));
252 prefs.col_list = g_list_append(prefs.col_list, cfmt);
255 col_ent[1] = col_format_desc(cur_fmt);
256 cur_row = gtk_clist_append(GTK_CLIST(column_l), col_ent);
257 gtk_clist_set_row_data(GTK_CLIST(column_l), cur_row, g_list_last(prefs.col_list));
259 gtk_clist_select_row(GTK_CLIST(column_l), cur_row, 0);
263 column_list_delete_cb(GtkWidget *w _U_, gpointer data _U_) {
267 g_assert(cur_row >= 0);
268 clp = gtk_clist_get_row_data(GTK_CLIST(column_l), cur_row);
270 cfmt = (fmt_data *) clp->data;
274 prefs.col_list = g_list_remove_link(prefs.col_list, clp);
276 gtk_clist_remove(GTK_CLIST(column_l), cur_row);
279 /* The user changed the column title entry box. */
281 column_entry_changed_cb(GtkEditable *te, gpointer data) {
288 title = gtk_editable_get_chars(te, 0, -1);
289 clp = gtk_clist_get_row_data(cl, cur_row);
290 cfmt = (fmt_data *) clp->data;
292 gtk_clist_set_text(cl, cur_row, 0, title);
298 /* The user changed the format menu. */
300 column_menu_changed_cb(GtkWidget *w _U_, gpointer data) {
305 cur_fmt = (gint) data;
306 clp = gtk_clist_get_row_data(GTK_CLIST(column_l), cur_row);
307 cfmt = (fmt_data *) clp->data;
309 gtk_clist_set_text(GTK_CLIST(column_l), cur_row, 1, col_format_desc(cur_fmt));
311 cfmt->fmt = g_strdup(col_format_to_string(cur_fmt));
316 column_arrow_cb(GtkWidget *w, gpointer data _U_) {
321 g_assert(cur_row >= 0);
326 /* This would end up appending to the list. We shouldn't have to check for
327 appending past the end of the list. */
328 g_assert((cur_row + inc) >= 0);
330 clp = gtk_clist_get_row_data(GTK_CLIST(column_l), cur_row);
331 cfmt = (fmt_data *) clp->data;
332 prefs.col_list = g_list_remove(prefs.col_list, cfmt);
333 prefs.col_list = g_list_insert(prefs.col_list, cfmt, cur_row + inc);
335 gtk_clist_row_move(GTK_CLIST(column_l), cur_row, cur_row + inc);
336 clp = g_list_find(prefs.col_list, cfmt);
338 gtk_clist_set_row_data(GTK_CLIST(column_l), cur_row, clp);
340 column_set_arrow_button_sensitivity(clp);
344 column_set_arrow_button_sensitivity(GList *clp) {
345 gint up_sens = FALSE, dn_sens = FALSE;
347 if (clp != g_list_first(prefs.col_list))
349 if (clp != g_list_last(prefs.col_list))
352 gtk_widget_set_sensitive(up_bt, up_sens);
353 gtk_widget_set_sensitive(dn_bt, dn_sens);
357 column_prefs_fetch(GtkWidget *w _U_) {
361 column_prefs_apply(GtkWidget *w _U_) {
365 column_prefs_destroy(GtkWidget *w) {
367 /* Let the list cb know we're about to destroy the widget tree, so it */
368 /* doesn't operate on widgets that don't exist. */
369 gtk_object_set_data(GTK_OBJECT(w), E_COL_CM_KEY, (gpointer)TRUE);
370 gtk_widget_destroy(GTK_WIDGET(w));