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Code/Sandbox/Editor/QtUI/PixmapLabelPreview.h

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+/*
+ * All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
+ * its licensors.
+ *
+ * For complete copyright and license terms please see the LICENSE at the root of this
+ * distribution (the "License"). All use of this software is governed by the License,
+ * or, if provided, by the license below or the license accompanying this file. Do not
+ * remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *
+ */
+
+
+#ifndef PIXMAPLABELPREVIEW_H
+#define PIXMAPLABELPREVIEW_H
+
+#if !defined(Q_MOC_RUN)
+#include <QLabel>
+#include <QPixmap>
+#include <QResizeEvent>
+#endif
+
+class PixmapLabelPreview
+    : public QLabel
+{
+    Q_OBJECT
+public:
+    explicit PixmapLabelPreview(QWidget* parent = 0);
+    virtual int heightForWidth(int width) const;
+    virtual QSize sizeHint() const;
+
+public slots:
+    void setAspectRatioMode(Qt::AspectRatioMode);
+    void setPixmap(const QPixmap&);
+    void resizeEvent(QResizeEvent*);
+private:
+    QPixmap transformPixmap(QPixmap);
+
+    QPixmap m_pixmap;
+    Qt::AspectRatioMode m_mode;
+};
+
+#endif // PIXMAPLABELPREVIEW_H