Add general configuration setting mechanism

1 files changed, 75 insertions, 0 deletions

diff --git a/src/Setting.hpp b/src/Setting.hpp
new file mode 100644
index 0000000..ce4bd62
--- /dev/null
+++ b/src/Setting.hpp
@@ -0,0 +1,75 @@
+/* This file is part of Patchage.
+ * Copyright 2007-2021 David Robillard <d@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 3 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 Patchage.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef PATCHAGE_SETTING_HPP
+#define PATCHAGE_SETTING_HPP
+
+#include "ClientID.hpp"
+#include "Coord.hpp"
+#include "PortID.hpp"
+#include "PortType.hpp"
+#include "SignalDirection.hpp"
+
+#include <boost/variant/variant.hpp>
+
+namespace patchage {
+namespace setting {
+
+template<class T>
+struct Setting {
+  using Value = T;
+
+  Value value{};
+};
+
+struct PortColor {
+  PortType type{};
+  uint32_t value{};
+};
+
+struct AlsaAttached : Setting<bool> {};
+struct FontSize : Setting<float> {};
+struct HumanNames : Setting<bool> {};
+struct JackAttached : Setting<bool> {};
+struct MessagesHeight : Setting<int> {};
+struct MessagesVisible : Setting<bool> {};
+struct SortedPorts : Setting<bool> {};
+struct SprungLayout : Setting<bool> {};
+struct ToolbarVisible : Setting<bool> {};
+struct WindowLocation : Setting<Coord> {};
+struct WindowSize : Setting<Coord> {};
+struct Zoom : Setting<float> {};
+
+} // namespace setting
+
+/// A configuration setting
+using Setting = boost::variant<setting::AlsaAttached,
+                               setting::FontSize,
+                               setting::HumanNames,
+                               setting::JackAttached,
+                               setting::MessagesHeight,
+                               setting::MessagesVisible,
+                               setting::PortColor,
+                               setting::SortedPorts,
+                               setting::SprungLayout,
+                               setting::ToolbarVisible,
+                               setting::WindowLocation,
+                               setting::WindowSize,
+                               setting::Zoom>;
+
+} // namespace patchage
+
+#endif // PATCHAGE_SETTING_HPP