Initial revisionstartethereal-0.3.15ethereal-0-3-15backups/ethereal@18706ethereal

svn path=/trunk/; revision=2

1 files changed, 125 insertions, 0 deletions

diff --git a/util.c b/util.c
new file mode 100644
index 0000000000..50d38a9726
--- /dev/null
+++ b/util.c
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+/* util.c
+ * Utility routines
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@zing.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <glib.h>
+
+#include <gtk/gtk.h>
+
+#include <strings.h>
+
+#include "util.h"
+
+const gchar *bm_key = "button mask";
+
+/* Simple dialog function - Displays a dialog box with the supplied message
+ * text.
+ * 
+ * Args:
+ * type     : One of ESD_TYPE_*.  Currently ignored.
+ * btn_mask : The address of a gint.  The value passed in determines if
+ *            the 'Cancel' button is displayed.  The button pressed by the 
+ *            user is passed back.
+ * message  : The text displayed in the dialog.
+ *
+ * To do:
+ * - Switch to variable args
+ */
+void
+simple_dialog(gint type, gint *btn_mask, gchar *message) {
+  GtkWidget   *win, *main_vb, *top_hb, *type_pm, *msg_label,
+              *bbox, *ok_btn, *cancel_btn;
+  GdkPixmap   *pixmap;
+  GdkBitmap   *mask;
+  GtkStyle    *style;
+  GdkColormap *cmap;
+  
+  /* Main window */
+  win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+  gtk_container_border_width(GTK_CONTAINER(win), 7);
+  gtk_window_set_title(GTK_WINDOW(win), "Ethereal: Warning");
+  gtk_object_set_data(GTK_OBJECT(win), bm_key, btn_mask);
+
+  /* Container for our rows */
+  main_vb = gtk_vbox_new(FALSE, 5);
+  gtk_container_border_width(GTK_CONTAINER(main_vb), 5);
+  gtk_container_add(GTK_CONTAINER(win), main_vb);
+  gtk_widget_show(main_vb);
+
+  /* Top row: Icon and message text */
+  top_hb = gtk_hbox_new(FALSE, 5);
+  gtk_container_add(GTK_CONTAINER(main_vb), top_hb);
+  gtk_widget_show(top_hb);
+  
+  style = gtk_widget_get_style(win);
+  cmap  = gdk_colormap_get_system();
+  pixmap = gdk_pixmap_colormap_create_from_xpm_d(NULL, cmap,  &mask,
+    &style->bg[GTK_STATE_NORMAL], icon_excl_xpm);
+  type_pm = gtk_pixmap_new(pixmap, mask);
+  gtk_container_add(GTK_CONTAINER(top_hb), type_pm);
+  gtk_widget_show(type_pm);
+
+  msg_label = gtk_label_new(message);
+  gtk_label_set_justify(GTK_LABEL(msg_label), GTK_JUSTIFY_FILL);
+  gtk_container_add(GTK_CONTAINER(top_hb), msg_label);
+  gtk_widget_show(msg_label);
+  
+  /* Button row */
+  bbox = gtk_hbutton_box_new();
+  gtk_button_box_set_layout (GTK_BUTTON_BOX (bbox), GTK_BUTTONBOX_END);
+  gtk_container_add(GTK_CONTAINER(main_vb), bbox);
+  gtk_widget_show(bbox);
+
+  ok_btn = gtk_button_new_with_label ("OK");
+  gtk_signal_connect_object(GTK_OBJECT(ok_btn), "clicked",
+    GTK_SIGNAL_FUNC(gtk_widget_destroy), GTK_OBJECT (win)); 
+  gtk_container_add(GTK_CONTAINER(bbox), ok_btn);
+  GTK_WIDGET_SET_FLAGS(ok_btn, GTK_CAN_DEFAULT);
+  gtk_widget_grab_default(ok_btn);
+  gtk_widget_show(ok_btn);
+
+  if (btn_mask && *btn_mask == ESD_BTN_CANCEL) {
+    cancel_btn = gtk_button_new_with_label("Cancel");
+    gtk_signal_connect(GTK_OBJECT(cancel_btn), "clicked",
+      GTK_SIGNAL_FUNC(simple_dialog_cancel_cb), (gpointer) win);
+    gtk_container_add(GTK_CONTAINER(bbox), cancel_btn);
+    gtk_widget_show(cancel_btn);
+  }
+
+  if (btn_mask)
+    *btn_mask = ESD_BTN_OK;
+
+  gtk_widget_show(win);
+}
+
+void
+simple_dialog_cancel_cb(GtkWidget *w, gpointer win) {
+  gint *btn_mask = (gint *) gtk_object_get_data(win, bm_key);
+  
+  if (btn_mask)
+    *btn_mask = ESD_BTN_CANCEL;
+  gtk_widget_destroy(GTK_WIDGET(win));
+}