[seiscomp, scanloc] Install, add .gitignore

include/seiscomp/gui/map/decorator.h

@@ -0,0 +1,104 @@
+/***************************************************************************
+ * Copyright (C) gempa GmbH                                                *
+ * All rights reserved.                                                    *
+ * Contact: gempa GmbH (seiscomp-dev@gempa.de)                             *
+ *                                                                         *
+ * GNU Affero General Public License Usage                                 *
+ * This file may be used under the terms of the GNU Affero                 *
+ * Public License version 3.0 as published by the Free Software Foundation *
+ * and appearing in the file LICENSE included in the packaging of this     *
+ * file. Please review the following information to ensure the GNU Affero  *
+ * Public License version 3.0 requirements will be met:                    *
+ * https://www.gnu.org/licenses/agpl-3.0.html.                             *
+ *                                                                         *
+ * Other Usage                                                             *
+ * Alternatively, this file may be used in accordance with the terms and   *
+ * conditions contained in a signed written agreement between you and      *
+ * gempa GmbH.                                                             *
+ ***************************************************************************/
+
+
+#ifndef SEISCOMP_GUI_DECORATOR_H
+#define SEISCOMP_GUI_DECORATOR_H
+
+
+#include <memory>
+
+#include <QPainter>
+
+#include <seiscomp/gui/qt.h>
+
+
+namespace Seiscomp {
+namespace Gui {
+namespace Map {
+
+class Canvas;
+
+
+/** \class Decorator
+ *
+ * Abstract class to decorate a Symbol derived class. When a derived decorator is
+ * passed to a symbol the map and baseObject member are automatically set by the
+ * respective symbol. The same is true for all other (nested) decorator which are
+ * associated whith the passed decorator. Therefore the user is obliged to assure
+ * that the other decorator operate on the same type of datamodel object (pick, origin...)
+ */
+
+class SC_GUI_API Decorator {
+
+		// ------------------------------------------------------------------
+		// X'struction
+		// ------------------------------------------------------------------
+	public:
+		Decorator(Decorator* decorator = nullptr)
+		 : _decorator(decorator),
+		   _visible(true) {
+		}
+
+		virtual ~Decorator() {}
+
+
+		// ------------------------------------------------------------------
+		// Public Interface
+		// ------------------------------------------------------------------
+	public:
+		void draw(const Canvas *canvas, QPainter &painter) {
+			if ( _decorator.get() )
+				_decorator->draw(canvas, painter);
+			customDraw(canvas, painter);
+		}
+
+		void setVisible(bool visible) {
+			if ( _decorator.get() )
+				_decorator->setVisible(visible);
+			_visible = visible;
+		}
+
+		bool isVisible() const {
+			return _visible;
+		}
+
+
+		// ------------------------------------------------------------------
+		// Protected Interface
+		// ------------------------------------------------------------------
+	protected:
+		virtual void customDraw(const Canvas *canvas, QPainter &painter) = 0;
+
+
+		// ------------------------------------------------------------------
+		// Private Members
+		// ------------------------------------------------------------------
+	private:
+		std::unique_ptr<Decorator> _decorator;
+		bool                       _visible;
+
+};
+
+
+} // namespace Map
+} // namespace Gui
+} // namespace Seiscomp
+
+#endif