From a2c01f0fab5e0106f6053bbbcbc5818b80eaa785 Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Sat, 1 Nov 2008 23:16:07 +0000
Subject: Save traces.

---
 src/main.c | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 72 insertions(+), 1 deletion(-)

diff --git a/src/main.c b/src/main.c
index cb3f46a..53313dd 100644
--- a/src/main.c
+++ b/src/main.c
@@ -218,6 +218,77 @@ print_trace_cb (GtkAction *action, sphinx_t *sphinx)
     g_object_unref (operation);
 }
 
+static void
+save_trace_cb (GtkAction *action, sphinx_t *sphinx)
+{
+    GtkTextIter start, end;
+    GtkWidget *dialog;
+    GtkFileFilter *filter;
+    gchar *filename;
+    gchar *text;
+    gboolean ok;
+    GError *error = NULL;
+
+    dialog = gtk_file_chooser_dialog_new ("Choose location to save trace...",
+					  GTK_WINDOW (sphinx->window),
+					  GTK_FILE_CHOOSER_ACTION_SAVE,
+					  GTK_STOCK_CANCEL,
+					  GTK_RESPONSE_CANCEL,
+					  GTK_STOCK_SAVE,
+					  GTK_RESPONSE_OK,
+					  NULL);
+
+    if (sphinx->trace_name != NULL) {
+	gchar *s;
+
+	s = strchr (filename = sphinx->trace_name, ' ');
+	if (s != NULL) {
+	    filename = g_strndup (sphinx->trace_name,
+				  s - sphinx->trace_name);
+	}
+	s = g_strconcat (filename, ".trace", NULL);
+	if (filename != sphinx->trace_name)
+	    g_free (filename);
+
+	gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (dialog), s);
+	g_free (s);
+    }
+    gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (dialog),
+						    TRUE);
+
+    filter = gtk_file_filter_new ();
+    gtk_file_filter_set_name (filter, "Traces");
+    gtk_file_filter_add_pattern (filter, "*.trace");
+    gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
+
+    filter = gtk_file_filter_new ();
+    gtk_file_filter_set_name (filter, "All");
+    gtk_file_filter_add_pattern (filter, "*");
+    gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
+
+    ok = gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_OK;
+    filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
+    gtk_widget_destroy (dialog);
+
+    gtk_text_buffer_get_bounds (GTK_TEXT_BUFFER (sphinx->buffer),
+			      &start, &end);
+    text = gtk_text_buffer_get_text (GTK_TEXT_BUFFER (sphinx->buffer),
+				     &start, &end, FALSE);
+    if (! g_file_set_contents (filename, text, -1, &error)) {
+	dialog = gtk_message_dialog_new (GTK_WINDOW (sphinx->window),
+					 GTK_DIALOG_DESTROY_WITH_PARENT,
+					 GTK_MESSAGE_ERROR,
+					 GTK_BUTTONS_CLOSE,
+					 "Failed to save trace '%s': %s",
+					 filename, error->message);
+	g_signal_connect (dialog,
+			  "response", G_CALLBACK (gtk_widget_destroy), NULL);
+	gtk_widget_show (dialog);
+	g_error_free (error);
+    }
+    g_free (text);
+}
+
 static gchar **
 prepend_search_path (const gchar *const *dirs, const gchar *const *paths)
 {
@@ -690,7 +761,7 @@ sphinx_new (void)
 	{ "Execute", GTK_STOCK_EXECUTE, "_Execute", "<control>E",
 	    "Execute a new trace", G_CALLBACK (execute_command_dlg) },
 	{ "Save", GTK_STOCK_SAVE, "_Save", "<control>S",
-	    "Save the trace", G_CALLBACK (gtk_main_quit) },
+	    "Save the trace", G_CALLBACK (save_trace_cb) },
 	{ "Print", GTK_STOCK_PRINT, "_Print", "<control>P",
 	    "Print the trace", G_CALLBACK (print_trace_cb) },
 	{ "Quit", GTK_STOCK_QUIT, "_Quit", "<control>Q",
-- 
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