1 files changed, 66 insertions, 0 deletions
diff --git a/src/UIFile.hpp b/src/UIFile.hpp
new file mode 100644
index 0000000..f1ab5f8
--- /dev/null
+++ b/src/UIFile.hpp
@@ -0,0 +1,66 @@
+/* This file is part of Patchage.
+ * Copyright 2007-2014 David Robillard <http://drobilla.net>
+ *
+ * Patchage 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.
+ *
+ * Patchage 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 details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Patchage.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef PATCHAGE_GLADEFILE_HPP
+#define PATCHAGE_GLADEFILE_HPP
+
+#include <fstream>
+#include <iostream>
+#include <sstream>
+#include <string>
+
+#include <gtkmm/builder.h>
+
+#include "patchage_config.h"
+#ifdef PATCHAGE_BINLOC
+#include "binary_location.h"
+#endif
+
+class UIFile {
+public:
+	inline static bool is_readable(const std::string& filename) {
+		std::ifstream fs(filename.c_str());
+		const bool fail = fs.fail();
+		fs.close();
+		return !fail;
+	}
+
+	static Glib::RefPtr<Gtk::Builder> open(const std::string& base_name) {
+		std::string ui_filename;
+#ifdef PATCHAGE_BINLOC
+		const std::string bundle = bundle_location();
+		if (!bundle.empty()) {
+			ui_filename = bundle + "/" + base_name + ".ui";
+			if (is_readable(ui_filename)) {
+				std::cout << "Loading UI file " << ui_filename << std::endl;
+				return Gtk::Builder::create_from_file(ui_filename);
+			}
+		}
+#endif
+		ui_filename = std::string(PATCHAGE_DATA_DIR) + "/" + base_name + ".ui";
+		if (is_readable(ui_filename)) {
+			std::cout << "Loading UI file " << ui_filename << std::endl;
+			return Gtk::Builder::create_from_file(ui_filename);
+		}
+
+		std::stringstream ss;
+		ss << "Unable to find " << base_name << std::endl;
+		throw std::runtime_error(ss.str());
+		return Glib::RefPtr<Gtk::Builder>();
+	}
+};
+
+#endif // PATCHAGE_GLADEFILE_HPP