1 files changed, 74 insertions, 0 deletions
diff --git a/src/UIFile.hpp b/src/UIFile.hpp
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--- /dev/null
+++ b/src/UIFile.hpp
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+/* This file is part of Patchage.
+ * Copyright 2007-2011 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 2 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef PATCHAGE_GLADEFILE_HPP
+#define PATCHAGE_GLADEFILE_HPP
+
+#include <fstream>
+#include <sstream>
+#include <stdexcept>
+#include <string>
+
+#include <gtkmm.h>
+
+#include "raul/log.hpp"
+
+#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;
+		char* loc = NULL;
+#ifdef PATCHAGE_BINLOC
+		loc = binary_location();
+		if (loc) {
+			std::string bundle = loc;
+			bundle = bundle.substr(0, bundle.find_last_of("/"));
+			ui_filename = bundle + "/" + base_name + ".ui";
+			free(loc);
+			if (is_readable(ui_filename)) {
+				Raul::info << "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)) {
+			Raul::info << "Loading UI file " << ui_filename << std::endl;
+			return Gtk::Builder::create_from_file(ui_filename);
+		}
+
+		std::stringstream ss;
+		ss << "Unable to find " << base_name << ".ui in " << loc
+		   << " or " << PATCHAGE_DATA_DIR << std::endl;
+		throw std::runtime_error(ss.str());
+		return Glib::RefPtr<Gtk::Builder>();
+	}
+};
+
+#endif // PATCHAGE_GLADEFILE_HPP