[installation] Change to nightly

include/seiscomp/gui/core/spinninglabel.h

@@ -0,0 +1,78 @@
+/***************************************************************************
+ * 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_CORE_SPINNINGLABEL_H
+#define SEISCOMP_GUI_CORE_SPINNINGLABEL_H
+
+
+#include <QLabel>
+#include <QVariantAnimation>
+
+#include <seiscomp/gui/qt.h>
+
+
+namespace Seiscomp::Gui {
+
+
+class SC_GUI_API SpinningLabel : public QLabel {
+	Q_OBJECT
+	Q_PROPERTY(int duration READ duration WRITE setDuration)
+	Q_PROPERTY(QEasingCurve easingCurve READ easingCurve WRITE setEasingCurve)
+
+	public:
+		explicit SpinningLabel(QWidget *parent = nullptr, Qt::WindowFlags f = Qt::WindowFlags());
+
+	public:
+		/**
+		 * @brief Starts the spinning animation if the label is shown or visible.
+		 * This is the default state.
+		 */
+		void start();
+
+		/**
+		 * @brief Stops the spinning animation if the label is shown or visible.
+		 */
+		void stop();
+
+		int duration() const;
+		void setDuration(int msecs);
+
+		QEasingCurve easingCurve() const;
+		void setEasingCurve(const QEasingCurve &easing);
+
+	protected:
+		void showEvent(QShowEvent *event) override;
+		void hideEvent(QHideEvent *event) override;
+		void paintEvent(QPaintEvent *event) override;
+
+	private slots:
+		void animationChanged(const QVariant &);
+
+	protected:
+		QVariantAnimation _animation;
+		double            _angle;
+		bool              _shouldRun{true};
+};
+
+
+}
+
+
+#endif