Add missing file

src/file.c

+/*
+ * file.c: File loading and saving routines
+ *
+ * Author:
+ *   Miguel de Icaza (miguel@kernel.org)
+ */
+#include <config.h>
+#include <gnome.h>
+#include "gnumeric.h"
+#include "dialogs.h"
+#include "xml-io.h"
+
+static void
+set_ok (GtkWidget *widget, gboolean *dialog_result)
+{
+	*dialog_result = TRUE;
+	gtk_main_quit ();
+}
+
+void
+workbook_save_as (Workbook *wb)
+{
+	GtkFileSelection *fsel;
+	gboolean accepted = FALSE;
+	
+	g_return_if_fail (wb != NULL);
+
+	fsel = (GtkFileSelection *)gtk_file_selection_new (_("Save workbook as"));
+	if (wb->filename)
+		gtk_file_selection_set_filename (fsel, wb->filename);
+	
+	/* Connect the signals for Ok and Cancel */
+	gtk_signal_connect (GTK_OBJECT (fsel->ok_button), "clicked",
+			    GTK_SIGNAL_FUNC (set_ok), &accepted);
+	gtk_signal_connect (GTK_OBJECT (fsel->cancel_button), "clicked",
+			    GTK_SIGNAL_FUNC (gtk_main_quit), NULL);
+	
+	/* Run the dialog */
+	gtk_widget_show (GTK_WIDGET (fsel));
+	gtk_grab_add (GTK_WIDGET (fsel));
+	gtk_main ();
+
+	if (accepted){
+		char *name = gtk_file_selection_get_filename (fsel);
+
+		if (name [strlen (name)-1] != '/'){
+			if (wb->filename)
+				g_free (wb->filename);
+			
+			wb->filename = g_strdup (name);
+				
+			gnumericWriteXmlWorkbook (wb, wb->filename);
+		}
+	}
+	gtk_widget_destroy (GTK_WIDGET (fsel));
+}
+
+void
+workbook_save (Workbook *wb)
+{
+	g_return_if_fail (wb != NULL);
+	
+	if (!wb->filename){
+		workbook_save_as (wb);
+		return;
+	}
+
+	gnumericWriteXmlWorkbook (wb, wb->filename);
+}
+
+char *
+dialog_query_load_file (void)
+{
+	GtkFileSelection *fsel;
+	gboolean accepted;
+	char *result;
+	
+	fsel = (GtkFileSelection *) gtk_file_selection_new (_("Load file"));
+
+	/* Connect the signals for Ok and Cancel */
+	gtk_signal_connect (GTK_OBJECT (fsel->ok_button), "clicked",
+			    GTK_SIGNAL_FUNC (set_ok), &accepted);
+	gtk_signal_connect (GTK_OBJECT (fsel->cancel_button), "clicked",
+			    GTK_SIGNAL_FUNC (gtk_main_quit), NULL);
+
+	/* Run the dialog */
+	gtk_widget_show (GTK_WIDGET (fsel));
+	gtk_grab_add (GTK_WIDGET (fsel));
+	gtk_main ();
+
+	if (accepted){
+		char *name = gtk_file_selection_get_filename (fsel);
+
+		if (name [strlen (name)-1] == '/')
+			result = NULL;
+		else
+			result = g_strdup (name);
+	} else
+		result = NULL;
+
+	gtk_widget_destroy (GTK_WIDGET (fsel));
+
+	return result;
+}