1 files changed, 84 insertions, 0 deletions
diff --git a/src/Authoring/Qt3DStudio/Palettes/TimelineGraphicsView/SelectionRect.cpp b/src/Authoring/Qt3DStudio/Palettes/TimelineGraphicsView/SelectionRect.cpp
new file mode 100644
index 00000000..429b0170
--- /dev/null
+++ b/src/Authoring/Qt3DStudio/Palettes/TimelineGraphicsView/SelectionRect.cpp
@@ -0,0 +1,84 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt 3D Studio.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** 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 https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "SelectionRect.h"
+#include "TimelineConstants.h"
+#include "Ruler.h"
+
+#include <QtGui/qpainter.h>
+
+SelectionRect::SelectionRect()
+{
+    setZValue(100);
+    setActive(false);
+}
+
+void SelectionRect::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
+                          QWidget *widget)
+{
+    Q_UNUSED(option)
+    Q_UNUSED(widget)
+
+    if (m_active)
+        painter->drawRect(m_rect);
+}
+
+void SelectionRect::start(const QPointF &origin)
+{
+    m_rect.setTopLeft(origin);
+    m_rect.setWidth(0);
+    m_rect.setHeight(0);
+    m_active = true;
+}
+
+void SelectionRect::updateSize(const QPointF &pos, const QRectF &visibleScene)
+{
+    QPointF newPos = pos;
+    if (newPos.x() < visibleScene.left())
+        newPos.setX(visibleScene.left());
+    else if (newPos.x() > visibleScene.right())
+        newPos.setX(visibleScene.right());
+    if (newPos.y() < visibleScene.top())
+        newPos.setY(visibleScene.top());
+    else if (newPos.y() > visibleScene.bottom())
+        newPos.setY(visibleScene.bottom());
+
+    m_rect.setBottomRight(newPos);
+    setRect(m_rect.normalized());
+}
+
+void SelectionRect::end()
+{
+    setRect(QRectF());
+    m_active = false;
+}
+
+bool SelectionRect::isActive() const
+{
+    return m_active;
+}