diff options
Diffstat (limited to 'column.c')
| -rw-r--r-- | column.c | 373 |
1 files changed, 16 insertions, 357 deletions
@@ -1,7 +1,7 @@ /* column.c * Routines for handling column preferences * - * $Id: column.c,v 1.26 1999/12/29 10:48:01 guy Exp $ + * $Id: column.c,v 1.27 2000/01/10 01:43:47 guy Exp $ * * Ethereal - Network traffic analyzer * By Gerald Combs <gerald@zing.org> @@ -31,8 +31,6 @@ #include <sys/types.h> #endif -#include <gtk/gtk.h> - #include <stdio.h> #include <ctype.h> #include <errno.h> @@ -48,27 +46,9 @@ #include "column.h" #include "packet.h" -static GtkWidget *column_l, *chg_bt, *del_bt, *title_te, *fmt_m, *up_bt, - *dn_bt; -static gint cur_fmt; - -#define E_COL_NAME_KEY "column_name" -#define E_COL_LBL_KEY "column_label" -#define E_COL_CM_KEY "in_col_cancel_mode" - -static gchar *col_format_to_string(gint); -static gchar *col_format_desc(gint); -static gint get_column_format_from_str(gchar *str); -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); - /* Given a format number (as defined in packet.h), returns its equivalent string */ -static gchar * +gchar * col_format_to_string(gint fmt) { gchar *slist[] = { "%m", "%t", "%Rt", "%At", "%Tt", "%s", "%rs", "%us", "%hs", "%rhs", "%uhs", "%ns", "%rns", "%uns", "%d", @@ -84,7 +64,7 @@ col_format_to_string(gint fmt) { /* Given a format number (as defined in packet.h), returns its description */ -static gchar * +gchar * col_format_desc(gint fmt) { gchar *dlist[] = { "Number", "Time (command line specified)", "Relative time", "Absolute time", "Delta time", @@ -169,8 +149,18 @@ get_column_format_matches(gboolean *fmt_list, gint format) { } /* Returns a string representing the longest possible value for a - particular column type. */ -static char * + particular column type. + + Except for the COL...SRC and COL...DST columns, these are used + only when a capture is being displayed while it's taking place; + they are arguably somewhat fragile, as changes to the code that + generates them don't cause these widths to change, but that's + probably not too big a problem, given that the sizes are + recomputed based on the actual data in the columns when the capture + is done, and given that the width for COL...SRC and COL...DST columns + is somewhat arbitrary in any case. We should probably clean + that up eventually, though. */ +char * get_column_longest_string(gint format) { switch (format) { @@ -230,24 +220,6 @@ get_column_longest_string(gint format) } } -/* Returns the longest possible width, using the specified font, - for a particular column type. - - Except for the COL...SRC and COL...DST columns, these are used - only when a capture is being displayed while it's taking place; - they are arguably somewhat fragile, as changes to the code that - generates them don't cause these widths to change, but that's - probably not too big a problem, given that the sizes are - recomputed based on the actual data in the columns when the capture - is done, and given that the width for COL...SRC and COL...DST columns - is somewhat arbitrary in any case. We should probably clean - that up eventually, though. */ -gint -get_column_width(gint format, GdkFont *font) -{ - return (gdk_string_width(font, get_column_longest_string(format))); -} - /* Returns the longest possible width, in characters, for a particular column type. */ gint @@ -333,7 +305,7 @@ get_column_format(gint col) { return(get_column_format_from_str(cfmt->fmt)); } -static gint +gint get_column_format_from_str(gchar *str) { gchar *cptr = str; gint res_off = RES_DEF, addr_off = ADDR_DEF, time_off = TIME_DEF; @@ -451,316 +423,3 @@ col_format_to_pref_str() { return(pref_str); } - -/* 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_ok(GtkWidget *w) { - - column_prefs_delete(w); -} - -void -column_prefs_save(GtkWidget *w) { -} - -void -column_prefs_cancel(GtkWidget *w) { - - column_prefs_delete(w); -} - -void -column_prefs_delete(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)); -} |