Implement basic ui

Changes:

 - Clean up code to use Qt coding style
 - Add comments to some methods
 - Add debugtools to have debug_msg() and debug_err() macros
 - New Serializer class header to save / load data
 - MetadataDialog: check validity of metadata
 - MainWindow: initial code for `tool' buttons to edit the structogram
 - MainWindow: open / save dialog

1 files changed, 18 insertions, 0 deletions

diff --git a/include/io/serializer.h b/include/io/serializer.h
new file mode 100644
index 0000000..901d913
--- /dev/null
+++ b/include/io/serializer.h
@@ -0,0 +1,18 @@
+#ifndef SERIALIZER_H
+#define SERIALIZER_H
+
+#include "diagram/structogram.h"
+
+#include <QFileInfo>
+
+class Serializer
+{
+public:
+    explicit Serializer();
+    virtual ~Serializer();
+
+    bool write(const samb::Structogram &structogram, QFileInfo into);
+    bool load(samb::Structogram &structogram, QFileInfo from);
+};
+
+#endif // SERIALIZER_H