forked from qt-creator/qt-creator
35 lines
756 B
C++
35 lines
756 B
C++
// Copyright (C) 2020 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
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#pragma once
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#include "utils_global.h"
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#include <QWidget>
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#include <functional>
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namespace Utils {
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class QTCREATOR_UTILS_EXPORT OverlayWidget : public QWidget
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{
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public:
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using PaintFunction = std::function<void(QWidget *, QPainter &, QPaintEvent *)>;
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explicit OverlayWidget(QWidget *parent = nullptr);
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void attachToWidget(QWidget *parent);
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void setPaintFunction(const PaintFunction &paint);
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protected:
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bool eventFilter(QObject *obj, QEvent *ev) override;
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void paintEvent(QPaintEvent *ev) override;
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private:
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void resizeToParent();
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PaintFunction m_paint;
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};
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} // namespace Utils
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