Remove dependency on glade and glademm (migrate to GtkBuilder).

git-svn-id: http://svn.drobilla.net/lad/trunk/machina@3295 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 59 insertions, 0 deletions

diff --git a/src/gui/WidgetFactory.hpp b/src/gui/WidgetFactory.hpp
new file mode 100644
index 0000000..79d7412
--- /dev/null
+++ b/src/gui/WidgetFactory.hpp
@@ -0,0 +1,59 @@
+/* This file is part of Machina.
+ * Copyright 2007-2011 David Robillard <http://drobilla.net>
+ *
+ * Machina 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Machina 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 Machina.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <fstream>
+#include <iostream>
+#include <string>
+
+#include <gtkmm.h>
+
+#include "machina-config.h"
+
+class WidgetFactory
+{
+public:
+	static Glib::RefPtr<Gtk::Builder> create() {
+		Glib::RefPtr<Gtk::Builder> xml;
+
+		// Check for the .ui file in current directory
+		std::string ui_filename = "./machina.ui";
+		std::ifstream fs(ui_filename.c_str());
+		if (fs.fail()) { // didn't find it, check MACHINA_DATA_DIR
+			fs.clear();
+			ui_filename = MACHINA_DATA_DIR;
+			ui_filename += "/machina.ui";
+
+			fs.open(ui_filename.c_str());
+			if (fs.fail()) {
+				std::cerr << "Unable to find machina.ui in current directory or "
+					<< MACHINA_DATA_DIR << "." << std::endl;
+				exit(EXIT_FAILURE);
+			}
+			fs.close();
+		}
+
+		try {
+			xml = Gtk::Builder::create_from_file(ui_filename);
+		} catch(const Gtk::BuilderError& ex) {
+			std::cerr << ex.what() << std::endl;
+			throw ex;
+		}
+
+		return xml;
+	}
+};
+