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Diffstat (limited to 'src/libs/utils/overlaywidget.h')
-rw-r--r-- | src/libs/utils/overlaywidget.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/libs/utils/overlaywidget.h b/src/libs/utils/overlaywidget.h new file mode 100644 index 0000000000..3470166c73 --- /dev/null +++ b/src/libs/utils/overlaywidget.h @@ -0,0 +1,57 @@ +/**************************************************************************** +** +** Copyright (C) 2020 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of Qt Creator. +** +** 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. +** +****************************************************************************/ + +#pragma once + +#include "utils_global.h" + +#include <QWidget> + +#include <functional> + +namespace Utils { + +class QTCREATOR_UTILS_EXPORT OverlayWidget : public QWidget +{ + Q_OBJECT +public: + using PaintFunction = std::function<void(QWidget *, QPainter &, QPaintEvent *)>; + + explicit OverlayWidget(QWidget *parent = nullptr); + + void attachToWidget(QWidget *parent); + void setPaintFunction(const PaintFunction &paint); + +protected: + bool eventFilter(QObject *obj, QEvent *ev) override; + void paintEvent(QPaintEvent *ev) override; + +private: + void resizeToParent(); + + PaintFunction m_paint; +}; + +} // namespace Utils |