Universal: rewrite the busy indicator animation

Use a simple animated node instead of using the private animator API.

Task-number: QTBUG-56601
Change-Id: I0ff6c8b55bc4a0a991bcbef8fc18086226beb6b2
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>

1 files changed, 86 insertions, 0 deletions

diff --git a/src/imports/controls/universal/qquickuniversalbusyindicator_p.h b/src/imports/controls/universal/qquickuniversalbusyindicator_p.h
new file mode 100644
index 00000000..7e3484d8
--- /dev/null
+++ b/src/imports/controls/universal/qquickuniversalbusyindicator_p.h
@@ -0,0 +1,86 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QQUICKUNIVERSALBUSYINDICATOR_P_H
+#define QQUICKUNIVERSALBUSYINDICATOR_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtQuick/qquickitem.h>
+
+QT_BEGIN_NAMESPACE
+
+class QQuickUniversalBusyIndicator : public QQuickItem
+{
+    Q_OBJECT
+    Q_PROPERTY(int count READ count WRITE setCount FINAL)
+    Q_PROPERTY(QColor color READ color WRITE setColor FINAL)
+
+public:
+    explicit QQuickUniversalBusyIndicator(QQuickItem *parent = nullptr);
+
+    int count() const;
+    void setCount(int count);
+
+    QColor color() const;
+    void setColor(const QColor &color);
+
+    int elapsed() const;
+
+protected:
+    void itemChange(ItemChange change, const ItemChangeData &data) override;
+    QSGNode *updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *) override;
+
+private:
+    int m_count;
+    int m_elapsed;
+    QColor m_color;
+};
+
+QT_END_NAMESPACE
+
+QML_DECLARE_TYPE(QQuickUniversalBusyIndicator)
+
+#endif // QQUICKUNIVERSALBUSYINDICATOR_P_H