forked from qt-creator/qt-creator
48c2afe157
This way we silence the clang warnings about calling virtual methods from c'tor or from d'tor: [clang-analyzer-optin.cplusplus.VirtualCall] Change-Id: I8d6318b490152133da4833bda2ba28622bce30dd Reviewed-by: hjk <hjk@qt.io> Reviewed-by: Alessandro Portale <alessandro.portale@qt.io> Reviewed-by: Eike Ziller <eike.ziller@qt.io>
99 lines
2.6 KiB
C++
99 lines
2.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#pragma once
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#include "overlaywidget.h"
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#include "utils_global.h"
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#include <QTimer>
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#include <QWidget>
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#include <functional>
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#include <memory>
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namespace Utils {
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namespace Internal { class ProgressIndicatorPrivate; }
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enum class ProgressIndicatorSize
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{
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Small,
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Medium,
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Large
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};
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class QTCREATOR_UTILS_EXPORT ProgressIndicatorPainter
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{
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public:
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using UpdateCallback = std::function<void()>;
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ProgressIndicatorPainter(ProgressIndicatorSize size);
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virtual ~ProgressIndicatorPainter() = default;
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void setIndicatorSize(ProgressIndicatorSize size);
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ProgressIndicatorSize indicatorSize() const;
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void setUpdateCallback(const UpdateCallback &cb);
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QSize size() const;
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void paint(QPainter &painter, const QRect &rect) const;
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void startAnimation();
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void stopAnimation();
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protected:
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void nextAnimationStep();
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private:
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ProgressIndicatorSize m_size = ProgressIndicatorSize::Small;
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int m_rotationStep = 45;
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int m_rotation = 0;
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QTimer m_timer;
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QPixmap m_pixmap;
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UpdateCallback m_callback;
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};
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class QTCREATOR_UTILS_EXPORT ProgressIndicator : public OverlayWidget
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{
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Q_OBJECT
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public:
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explicit ProgressIndicator(ProgressIndicatorSize size, QWidget *parent = nullptr);
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void setIndicatorSize(ProgressIndicatorSize size);
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QSize sizeHint() const final;
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protected:
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void showEvent(QShowEvent *) final;
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void hideEvent(QHideEvent *) final;
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private:
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ProgressIndicatorPainter m_paint;
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};
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} // Utils
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