Initial commit

data/sql/data_repository_signals.h

@@ -0,0 +1,32 @@
+#ifndef DATA_REPOSITORY_SIGNALS_H
+#define DATA_REPOSITORY_SIGNALS_H
+
+#include <QObject>
+
+// Inherits from QObject fore emitting signals
+class DataRepositorySignals : public QObject {
+  Q_OBJECT
+
+public:
+  // Parent is not required
+  explicit DataRepositorySignals(QObject *parent = nullptr) : QObject(parent) {}
+
+  virtual ~DataRepositorySignals() = default;
+
+signals:
+  // Emitted when data is created
+  void dataCreated();
+
+  // Emitted when data is updated
+  void dataUpdated();
+
+  // Emitted when data is deleted
+  void dataDeleted();
+
+  // WARNING: const context is required for emit in const methods
+
+  // Emitted when data is retrieved
+  void dataRetrieved() const;
+};
+
+#endif