1 files changed, 69 insertions, 0 deletions
diff --git a/src/Authoring/Qt3DStudio/Palettes/scenecamera/scenecamerascrollarea.h b/src/Authoring/Qt3DStudio/Palettes/scenecamera/scenecamerascrollarea.h
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index 00000000..682dc430
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+++ b/src/Authoring/Qt3DStudio/Palettes/scenecamera/scenecamerascrollarea.h
@@ -0,0 +1,69 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef SCENE_CAMERA_SCROLL_AREA
+#define SCENE_CAMERA_SCROLL_AREA
+
+#include <QtWidgets/qabstractscrollarea.h>
+
+class SceneCameraGlWidget;
+
+class SceneCameraScrollArea : public QAbstractScrollArea
+{
+    Q_OBJECT
+
+public:
+    SceneCameraScrollArea(QWidget *parent = nullptr);
+    virtual ~SceneCameraScrollArea();
+
+    SceneCameraGlWidget *glWidget() const { return m_glWidget; }
+
+    void setZoom(qreal zoom, const QPoint &zoomPoint);
+    void setPresentationSize(const QSize &size);
+    void recalculateScrollRanges();
+    void recalculateOffsets();
+
+Q_SIGNALS:
+    void needUpdate();
+
+protected:
+    void resizeEvent(QResizeEvent *event) override;
+    void scrollContentsBy(int, int) override;
+    void showEvent(QShowEvent *event) override;
+
+private:
+    void resizeGlWidget();
+    QSizeF zoomedPresentationSize();
+
+protected:
+    SceneCameraGlWidget *m_glWidget = nullptr;
+    qreal m_zoom = 1.0;
+    QSize m_presentationSize;
+};
+
+#endif