Arrange that if the filter list is edited in one dialog box, the filter
lists in all filter dialog boxes are updated to reflect reality. (The poor man's model-view.) svn path=/trunk/; revision=2924
This commit is contained in:
Guy Harris
parent
1ddbe05e58
commit
23e7ce209a
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@ -3,7 +3,7 @@
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* (This used to be a notebook page under "Preferences", hence the
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* "prefs" in the file name.)
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*
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* $Id: filter_prefs.c,v 1.22 2001/01/21 02:27:24 guy Exp $
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* $Id: filter_prefs.c,v 1.23 2001/01/21 03:30:24 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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@ -59,7 +59,7 @@
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#define E_FILT_PARENT_FILTER_TE_KEY "filter_parent_filter_te"
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#define E_FILT_CONSTRUCT_ARGS_KEY "filter_construct_args"
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#define E_FILT_NAME_KEY "filter_name"
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#define E_FILT_LIST_ITEM_MODEL_KEY "filter_list_item_model"
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#define E_FILT_LBL_KEY "filter_label"
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#define E_FILT_FILTER_L_KEY "filter_filter_l"
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#define E_FILT_CHG_BT_KEY "filter_chg_bt"
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@ -98,12 +98,12 @@ static gint filter_sel_list_button_cb(GtkWidget *, GdkEventButton *,
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gpointer);
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static void filter_sel_list_cb(GtkWidget *, gpointer);
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static void filter_list_destroy_cb(GtkWidget *, gpointer);
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static void filter_sel_new_cb(GtkWidget *, gpointer);
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static void filter_sel_chg_cb(GtkWidget *, gpointer);
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static void filter_new_bt_clicked_cb(GtkWidget *, gpointer);
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static void filter_chg_bt_clicked_cb(GtkWidget *, gpointer);
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static void filter_chg_bt_destroy_cb(GtkWidget *, gpointer);
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static void filter_sel_copy_cb(GtkWidget *, gpointer);
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static void filter_copy_bt_clicked_cb(GtkWidget *, gpointer);
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static void filter_copy_bt_destroy_cb(GtkWidget *, gpointer);
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static void filter_sel_del_cb(GtkWidget *, gpointer);
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static void filter_del_bt_clicked_cb(GtkWidget *, gpointer);
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static void filter_del_bt_destroy_cb(GtkWidget *, gpointer);
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static void filter_expr_cb(GtkWidget *, gpointer);
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static void filter_name_te_destroy_cb(GtkWidget *, gpointer);
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@ -312,6 +312,24 @@ filter_dialog_cb(GtkWidget *w)
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global_filter_w = filter_dialog_new(NULL, NULL, &args, TRUE);
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}
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/* List of filter dialogs, so that if the list of filters changes (the
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model, if you will), we can update all of their lists displaying
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the filters (the views). */
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static GList *filter_dialogs;
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static void
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remember_filter_dialog(GtkWidget *main_w)
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{
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filter_dialogs = g_list_append(filter_dialogs, main_w);
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}
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/* Remove a filter dialog from the list of filter_dialogss. */
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static void
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forget_filter_dialog(GtkWidget *main_w)
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{
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filter_dialogs = g_list_remove(filter_dialogs, main_w);
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}
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static GtkWidget *
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filter_dialog_new(GtkWidget *caller, GtkWidget *parent_filter_te,
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construct_args_t *construct_args, gboolean wants_add_expression_button)
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@ -382,14 +400,14 @@ filter_dialog_new(GtkWidget *caller, GtkWidget *parent_filter_te,
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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(filter_sel_new_cb), NULL);
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GTK_SIGNAL_FUNC(filter_new_bt_clicked_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(filter_sel_chg_cb), NULL);
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GTK_SIGNAL_FUNC(filter_chg_bt_clicked_cb), NULL);
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gtk_object_set_data(GTK_OBJECT(main_w), E_FILT_CHG_BT_KEY, chg_bt);
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gtk_signal_connect(GTK_OBJECT(chg_bt), "destroy",
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GTK_SIGNAL_FUNC(filter_chg_bt_destroy_cb), NULL);
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@ -399,7 +417,7 @@ filter_dialog_new(GtkWidget *caller, GtkWidget *parent_filter_te,
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copy_bt = gtk_button_new_with_label ("Copy");
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gtk_widget_set_sensitive(copy_bt, FALSE);
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gtk_signal_connect(GTK_OBJECT(copy_bt), "clicked",
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GTK_SIGNAL_FUNC(filter_sel_copy_cb), NULL);
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GTK_SIGNAL_FUNC(filter_copy_bt_clicked_cb), NULL);
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gtk_object_set_data(GTK_OBJECT(main_w), E_FILT_COPY_BT_KEY, copy_bt);
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gtk_signal_connect(GTK_OBJECT(copy_bt), "destroy",
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GTK_SIGNAL_FUNC(filter_copy_bt_destroy_cb), NULL);
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@ -409,7 +427,7 @@ filter_dialog_new(GtkWidget *caller, GtkWidget *parent_filter_te,
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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(filter_sel_del_cb), NULL);
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GTK_SIGNAL_FUNC(filter_del_bt_clicked_cb), NULL);
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gtk_object_set_data(GTK_OBJECT(main_w), E_FILT_DEL_BT_KEY, del_bt);
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gtk_signal_connect(GTK_OBJECT(del_bt), "destroy",
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GTK_SIGNAL_FUNC(filter_del_bt_destroy_cb), NULL);
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@ -462,7 +480,7 @@ filter_dialog_new(GtkWidget *caller, GtkWidget *parent_filter_te,
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gtk_container_add(GTK_CONTAINER(filter_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_FILT_LBL_KEY, nl_lb);
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gtk_object_set_data(GTK_OBJECT(nl_item), E_FILT_NAME_KEY, flp);
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gtk_object_set_data(GTK_OBJECT(nl_item), E_FILT_LIST_ITEM_MODEL_KEY, flp);
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if (filter_te_str && filt->strval) {
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if (strcmp(filter_te_str, filt->strval) == 0)
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@ -555,6 +573,8 @@ filter_dialog_new(GtkWidget *caller, GtkWidget *parent_filter_te,
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dlg_set_cancel(main_w, cancel_bt);
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remember_filter_dialog(main_w);
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gtk_widget_show(main_w);
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return main_w;
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@ -583,7 +603,7 @@ filter_dlg_dclick(GtkWidget *filter_l, gpointer main_w_arg)
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* put there to be applied.
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*/
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l_item = GTK_OBJECT(sl->data);
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flp = (GList *) gtk_object_get_data(l_item, E_FILT_NAME_KEY);
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flp = (GList *) gtk_object_get_data(l_item, E_FILT_LIST_ITEM_MODEL_KEY);
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if (flp) {
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filt = (filter_def *) flp->data;
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gtk_entry_set_text(GTK_ENTRY(parent_filter_te),
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@ -681,6 +701,9 @@ filter_dlg_destroy(GtkWidget *win, gpointer data)
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global_filter_w = NULL;
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}
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/* Remove this from the list of filter dialog windows. */
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forget_filter_dialog(win);
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/* Now nuke this window. */
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gtk_grab_remove(GTK_WIDGET(win));
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gtk_widget_destroy(GTK_WIDGET(win));
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@ -727,7 +750,7 @@ filter_sel_list_cb(GtkWidget *l, gpointer data)
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if (sl) { /* Something was selected */
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l_item = GTK_OBJECT(sl->data);
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flp = (GList *) gtk_object_get_data(l_item, E_FILT_NAME_KEY);
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flp = (GList *) gtk_object_get_data(l_item, E_FILT_LIST_ITEM_MODEL_KEY);
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if (flp) {
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filt = (filter_def *) flp->data;
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name = filt->name;
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@ -772,14 +795,50 @@ filter_list_destroy_cb(GtkWidget *l, gpointer data)
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GtkWidget *main_w = gtk_widget_get_toplevel(l);
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gtk_object_set_data(GTK_OBJECT(main_w), E_FILT_FILTER_L_KEY, NULL);
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/* XXX - do we actually have to destroy the widget now? */
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}
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/* To do: add input checking to each of these callbacks */
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/* Structure containing arguments to be passed to "new_filter_cb()".
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"active_filter_l" is the list in the dialog box in which "New" or
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"Copy" was clicked; in that dialog box, but not in any other dialog
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box, we select the newly created list item.
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"nflp" is the GList member in the model (filter list) for the new
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filter. */
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typedef struct {
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GtkWidget *active_filter_l;
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GList *nflp;
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} new_filter_cb_args_t;
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static void
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filter_sel_new_cb(GtkWidget *w, gpointer data)
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new_filter_cb(gpointer data, gpointer user_data)
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{
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GtkWidget *main_w = data;
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GtkWidget *filter_l = gtk_object_get_data(GTK_OBJECT(main_w), E_FILT_FILTER_L_KEY);
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new_filter_cb_args_t *args = user_data;
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filter_def *nfilt = args->nflp->data;
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GtkWidget *nl_lb, *nl_item;
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nl_lb = gtk_label_new(nfilt->name);
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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(filter_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_FILT_LBL_KEY, nl_lb);
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gtk_object_set_data(GTK_OBJECT(nl_item), E_FILT_LIST_ITEM_MODEL_KEY,
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args->nflp);
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if (filter_l == args->active_filter_l) {
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/* Select the item. */
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gtk_list_select_child(GTK_LIST(filter_l), nl_item);
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}
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}
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static void
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filter_new_bt_clicked_cb(GtkWidget *w, gpointer data)
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{
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GtkWidget *main_w = gtk_widget_get_toplevel(w);
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GtkWidget *name_te = gtk_object_get_data(GTK_OBJECT(main_w), E_FILT_NAME_TE_KEY);
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@ -787,7 +846,7 @@ filter_sel_new_cb(GtkWidget *w, gpointer data)
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GtkWidget *filter_l = gtk_object_get_data(GTK_OBJECT(main_w), E_FILT_FILTER_L_KEY);
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filter_def *filt;
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gchar *name, *strval;
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GtkWidget *nl_item, *nl_lb;
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new_filter_cb_args_t args;
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name = gtk_entry_get_text(GTK_ENTRY(name_te));
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strval = gtk_entry_get_text(GTK_ENTRY(filter_te));
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@ -797,21 +856,44 @@ filter_sel_new_cb(GtkWidget *w, gpointer data)
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filt->name = g_strdup(name);
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filt->strval = g_strdup(strval);
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fl = g_list_append(fl, filt);
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nl_lb = gtk_label_new(filt->name);
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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(filter_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_FILT_LBL_KEY, nl_lb);
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gtk_object_set_data(GTK_OBJECT(nl_item), E_FILT_NAME_KEY, g_list_last(fl));
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gtk_list_select_child(GTK_LIST(filter_l), nl_item);
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/* Update all the filter list widgets, not just the one in
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the dialog box in which we clicked on "Copy". */
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args.active_filter_l = filter_l;
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args.nflp = g_list_last(fl);
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g_list_foreach(filter_dialogs, new_filter_cb, &args);
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}
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}
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static void
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filter_sel_chg_cb(GtkWidget *w, gpointer data)
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chg_list_item_cb(GtkWidget *nl_item, gpointer data)
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{
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GList *flp = data;
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filter_def *filt = flp->data;
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GtkLabel *nl_lb =
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GTK_LABEL(gtk_object_get_data(GTK_OBJECT(nl_item), E_FILT_LBL_KEY));
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GList *nl_model =
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gtk_object_get_data(GTK_OBJECT(nl_item), E_FILT_LIST_ITEM_MODEL_KEY);
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/* Is this the GtkList item corresponding to the filter list item in
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question? */
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if (flp == nl_model) {
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/* Yes - change the label to correspond to the new name for the filter. */
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gtk_label_set(nl_lb, filt->name);
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}
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}
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static void
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chg_filter_cb(gpointer data, gpointer user_data)
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{
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GtkWidget *main_w = data;
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GtkWidget *filter_l = gtk_object_get_data(GTK_OBJECT(main_w), E_FILT_FILTER_L_KEY);
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gtk_container_foreach(GTK_CONTAINER(filter_l), chg_list_item_cb, user_data);
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}
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static void
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filter_chg_bt_clicked_cb(GtkWidget *w, gpointer data)
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{
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GtkWidget *main_w = gtk_widget_get_toplevel(w);
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GtkWidget *name_te = gtk_object_get_data(GTK_OBJECT(main_w), E_FILT_NAME_TE_KEY);
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@ -829,7 +911,7 @@ filter_sel_chg_cb(GtkWidget *w, gpointer data)
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if (sl) { /* Something was selected */
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l_item = GTK_OBJECT(sl->data);
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flp = (GList *) gtk_object_get_data(l_item, E_FILT_NAME_KEY);
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flp = (GList *) gtk_object_get_data(l_item, E_FILT_LIST_ITEM_MODEL_KEY);
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nl_lb = (GtkLabel *) gtk_object_get_data(l_item, E_FILT_LBL_KEY);
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if (flp && nl_lb) {
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filt = (filter_def *) flp->data;
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@ -839,7 +921,10 @@ filter_sel_chg_cb(GtkWidget *w, gpointer data)
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g_free(filt->strval);
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filt->name = g_strdup(name);
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filt->strval = g_strdup(strval);
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gtk_label_set(nl_lb, filt->name);
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/* Update all the filter list widgets, not just the one in
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the dialog box in which we clicked on "Copy". */
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g_list_foreach(filter_dialogs, chg_filter_cb, flp);
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}
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}
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}
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@ -851,12 +936,10 @@ filter_chg_bt_destroy_cb(GtkWidget *chg_bt, gpointer data)
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GtkWidget *main_w = gtk_widget_get_toplevel(chg_bt);
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gtk_object_set_data(GTK_OBJECT(main_w), E_FILT_CHG_BT_KEY, NULL);
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/* XXX - do we actually have to destroy the widget now? */
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}
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static void
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filter_sel_copy_cb(GtkWidget *w, gpointer data)
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filter_copy_bt_clicked_cb(GtkWidget *w, gpointer data)
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{
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GtkWidget *main_w = gtk_widget_get_toplevel(w);
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GtkWidget *filter_l = gtk_object_get_data(GTK_OBJECT(main_w), E_FILT_FILTER_L_KEY);
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@ -864,12 +947,12 @@ filter_sel_copy_cb(GtkWidget *w, gpointer data)
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filter_def *filt, *nfilt;
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gchar *prefix = "Copy of ";
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GtkObject *l_item;
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GtkWidget *nl_item, *nl_lb;
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new_filter_cb_args_t args;
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sl = GTK_LIST(filter_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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flp = (GList *) gtk_object_get_data(l_item, E_FILT_NAME_KEY);
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flp = (GList *) gtk_object_get_data(l_item, E_FILT_LIST_ITEM_MODEL_KEY);
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if (flp) {
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filt = (filter_def *) flp->data;
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nfilt = (filter_def *) g_malloc(sizeof(filter_def));
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@ -877,16 +960,12 @@ filter_sel_copy_cb(GtkWidget *w, gpointer data)
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sprintf(nfilt->name, "%s%s", prefix, filt->name);
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nfilt->strval = g_strdup(filt->strval);
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fl = g_list_append(fl, nfilt);
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nl_lb = gtk_label_new(nfilt->name);
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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(filter_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_FILT_LBL_KEY, nl_lb);
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gtk_object_set_data(GTK_OBJECT(nl_item), E_FILT_NAME_KEY, g_list_last(fl));
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gtk_list_select_child(GTK_LIST(filter_l), nl_item);
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/* Update all the filter list widgets, not just the one in
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the dialog box in which we clicked on "Copy". */
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args.active_filter_l = filter_l;
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args.nflp = g_list_last(fl);
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g_list_foreach(filter_dialogs, new_filter_cb, &args);
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}
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}
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}
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@ -897,12 +976,20 @@ filter_copy_bt_destroy_cb(GtkWidget *copy_bt, gpointer data)
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GtkWidget *main_w = gtk_widget_get_toplevel(copy_bt);
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gtk_object_set_data(GTK_OBJECT(main_w), E_FILT_COPY_BT_KEY, NULL);
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/* XXX - do we actually have to destroy the widget now? */
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}
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static void
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filter_sel_del_cb(GtkWidget *w, gpointer data)
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delete_filter_cb(gpointer data, gpointer user_data)
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{
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GtkWidget *main_w = data;
|
||||
GtkWidget *filter_l = gtk_object_get_data(GTK_OBJECT(main_w), E_FILT_FILTER_L_KEY);
|
||||
gint pos = *(gint *)user_data;
|
||||
|
||||
gtk_list_clear_items(GTK_LIST(filter_l), pos, pos + 1);
|
||||
}
|
||||
|
||||
static void
|
||||
filter_del_bt_clicked_cb(GtkWidget *w, gpointer data)
|
||||
{
|
||||
GtkWidget *main_w = gtk_widget_get_toplevel(w);
|
||||
GtkWidget *filter_l = gtk_object_get_data(GTK_OBJECT(main_w), E_FILT_FILTER_L_KEY);
|
||||
|
|
@ -916,14 +1003,17 @@ filter_sel_del_cb(GtkWidget *w, gpointer data)
|
|||
l_item = GTK_OBJECT(sl->data);
|
||||
pos = gtk_list_child_position(GTK_LIST(filter_l),
|
||||
GTK_WIDGET(l_item));
|
||||
flp = (GList *) gtk_object_get_data(l_item, E_FILT_NAME_KEY);
|
||||
flp = (GList *) gtk_object_get_data(l_item, E_FILT_LIST_ITEM_MODEL_KEY);
|
||||
if (flp) {
|
||||
filt = (filter_def *) flp->data;
|
||||
g_free(filt->name);
|
||||
g_free(filt->strval);
|
||||
g_free(filt);
|
||||
fl = g_list_remove_link(fl, flp);
|
||||
gtk_list_clear_items(GTK_LIST(filter_l), pos, pos + 1);
|
||||
|
||||
/* Update all the filter list widgets, not just the one in
|
||||
the dialog box in which we clicked on "Delete". */
|
||||
g_list_foreach(filter_dialogs, delete_filter_cb, &pos);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -934,8 +1024,6 @@ filter_del_bt_destroy_cb(GtkWidget *del_bt, gpointer data)
|
|||
GtkWidget *main_w = gtk_widget_get_toplevel(del_bt);
|
||||
|
||||
gtk_object_set_data(GTK_OBJECT(main_w), E_FILT_DEL_BT_KEY, NULL);
|
||||
|
||||
/* XXX - do we actually have to destroy the widget now? */
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
@ -954,8 +1042,6 @@ filter_name_te_destroy_cb(GtkWidget *name_te, gpointer data)
|
|||
GtkWidget *main_w = gtk_widget_get_toplevel(name_te);
|
||||
|
||||
gtk_object_set_data(GTK_OBJECT(main_w), E_FILT_NAME_TE_KEY, NULL);
|
||||
|
||||
/* XXX - do we actually have to destroy the widget now? */
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
@ -964,8 +1050,6 @@ filter_filter_te_destroy_cb(GtkWidget *filter_te, gpointer data)
|
|||
GtkWidget *main_w = gtk_widget_get_toplevel(filter_te);
|
||||
|
||||
gtk_object_set_data(GTK_OBJECT(main_w), E_FILT_FILTER_TE_KEY, NULL);
|
||||
|
||||
/* XXX - do we actually have to destroy the widget now? */
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
|
|||
Loading…
Reference in New Issue