summaryrefslogtreecommitdiffhomepage
path: root/options/slider.hpp
diff options
context:
space:
mode:
authorStanislaw Halik <sthalik@misaki.pl>2016-08-17 21:28:45 +0200
committerStanislaw Halik <sthalik@misaki.pl>2016-08-17 21:34:53 +0200
commitcb33be1c50b68d6022f344ddac923c7aac3a11d5 (patch)
tree1840e3f9829aa69f10f81804f655e97be3f2eca8 /options/slider.hpp
parent41ba8aa5329c16a797140dc23650ef45f42753a3 (diff)
move options framework into its own library
- adjust usages - add support for QList signals and metatype
Diffstat (limited to 'options/slider.hpp')
-rw-r--r--options/slider.hpp69
1 files changed, 69 insertions, 0 deletions
diff --git a/options/slider.hpp b/options/slider.hpp
new file mode 100644
index 00000000..1d02f17f
--- /dev/null
+++ b/options/slider.hpp
@@ -0,0 +1,69 @@
+/* Copyright (c) 2016 Stanislaw Halik
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ */
+
+#pragma once
+
+#include "export.hpp"
+#include <QMetaType>
+#include <QDataStream>
+#include <QDebug>
+
+namespace options
+{
+ class OPENTRACK_OPTIONS_EXPORT slider_value final
+ {
+ float cur_, min_, max_;
+ public:
+ slider_value(float cur, float min, float max);
+
+ template<typename t, typename u, typename v> slider_value(t cur, u min, v max) :
+ cur_(float(cur)),
+ min_(float(min)),
+ max_(float(max))
+ {}
+
+ slider_value(const slider_value& v);
+ slider_value();
+ slider_value& operator=(const slider_value& v);
+ bool operator==(const slider_value& v) const;
+ operator float() const { return cur_; }
+ double cur() const { return double(cur_); }
+ double min() const { return double(min_); }
+ double max() const { return double(max_); }
+ slider_value update_from_slider(int pos, int q_min, int q_max) const;
+ int to_slider_pos(int q_min, int q_max) const;
+ };
+}
+
+QT_BEGIN_NAMESPACE
+
+inline QDebug operator << (QDebug dbg, const options::slider_value& val)
+{
+ return dbg << val.cur();
+}
+
+inline QDataStream& operator << (QDataStream& out, const options::slider_value& v)
+{
+ out << float(v.cur())
+ << float(v.min())
+ << float(v.max());
+ return out;
+}
+
+inline QDataStream& operator >> (QDataStream& in, options::slider_value& v)
+{
+ float cur, min, max;
+ in >> cur;
+ in >> min;
+ in >> max;
+ v = options::slider_value(cur, min, max);
+ return in;
+}
+
+QT_END_NAMESPACE
+
+Q_DECLARE_METATYPE(options::slider_value)