1 files changed, 102 insertions, 0 deletions
diff --git a/options/base-value.hpp b/options/base-value.hpp
new file mode 100644
index 00000000..5317191b
--- /dev/null
+++ b/options/base-value.hpp
@@ -0,0 +1,102 @@
+#pragma once
+
+#include "bundle.hpp"
+#include "slider.hpp"
+#include "connector.hpp"
+#include "metatype.hpp"
+
+#include "export.hpp"
+#include "value-traits.hpp"
+
+#include <utility>
+
+#include <QObject>
+#include <QString>
+#include <QList>
+#include <QPointF>
+#include <QVariant>
+
+#define OTR_OPTIONS_SLOT(t) void setValue(t datum) noexcept { store_(datum); }
+#define OTR_OPTIONS_SIGNAL(t) void valueChanged(t) const
+
+namespace options {
+
+class OTR_OPTIONS_EXPORT value_ : public QObject
+{
+    Q_OBJECT
+
+    template<typename t> using cv_qualified = detail::cv_qualified<t>;
+    template<typename t>
+    using signal_sig = void(value_::*)(cv_qualified<t>) const;
+
+public:
+    QString name() const { return self_name; }
+    value_(bundle const& b, const QString& name) noexcept;
+    ~value_() override;
+
+    template<typename t>
+    static constexpr auto value_changed()
+    {
+        return static_cast<signal_sig<t>>(&value_::valueChanged);
+    }
+
+    static const bool TRACE_NOTIFY;
+
+signals:
+    OTR_OPTIONS_SIGNAL(double);
+    OTR_OPTIONS_SIGNAL(float);
+    OTR_OPTIONS_SIGNAL(int);
+    OTR_OPTIONS_SIGNAL(bool);
+    OTR_OPTIONS_SIGNAL(const QString&);
+    OTR_OPTIONS_SIGNAL(const slider_value&);
+    OTR_OPTIONS_SIGNAL(const QPointF&);
+    OTR_OPTIONS_SIGNAL(const QVariant&);
+
+    OTR_OPTIONS_SIGNAL(const QList<double>&);
+    OTR_OPTIONS_SIGNAL(const QList<float>&);
+    OTR_OPTIONS_SIGNAL(const QList<int>&);
+    OTR_OPTIONS_SIGNAL(const QList<bool>&);
+    OTR_OPTIONS_SIGNAL(const QList<QString>&);
+    OTR_OPTIONS_SIGNAL(const QList<slider_value>&);
+    OTR_OPTIONS_SIGNAL(const QList<QPointF>&);
+
+protected:
+    bundle b;
+    QString self_name;
+
+    virtual void store_variant(QVariant&&) noexcept = 0;
+    virtual void store_variant(const QVariant&) noexcept = 0;
+
+    void maybe_trace(const char* str) const;
+
+    template<typename t>
+    void store_(const t& datum)
+    {
+        using traits = detail::value_traits<t>;
+        store_variant(traits::qvariant_from_value(datum));
+    }
+
+public slots:
+    OTR_OPTIONS_SLOT(double)
+    OTR_OPTIONS_SLOT(int)
+    OTR_OPTIONS_SLOT(bool)
+    OTR_OPTIONS_SLOT(const QString&)
+    OTR_OPTIONS_SLOT(const slider_value&)
+    OTR_OPTIONS_SLOT(const QPointF&)
+    OTR_OPTIONS_SLOT(const QVariant&)
+
+    OTR_OPTIONS_SLOT(const QList<double>&)
+    OTR_OPTIONS_SLOT(const QList<float>&)
+    OTR_OPTIONS_SLOT(const QList<int>&)
+    OTR_OPTIONS_SLOT(const QList<bool>&)
+    OTR_OPTIONS_SLOT(const QList<QString>&)
+    OTR_OPTIONS_SLOT(const QList<slider_value>&)
+    OTR_OPTIONS_SLOT(const QList<QPointF>&)
+
+    virtual void set_to_default() noexcept = 0;
+    virtual void notify() const = 0;
+    virtual void notify_() const = 0;
+    virtual QVariant get_variant() const noexcept = 0;
+};
+
+} //ns options