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// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#pragma once
#include "utils_global.h"
#include <QScrollBar>
QT_BEGIN_NAMESPACE
class QAbstractScrollArea;
QT_END_NAMESPACE
namespace Utils {
class ScrollAreaPrivate;
class ScrollBarPrivate;
class QTCREATOR_UTILS_EXPORT TransientScrollAreaSupport : public QObject
{
public:
static void support(QAbstractScrollArea *scrollArea);
static void supportWidget(QWidget *widget);
virtual ~TransientScrollAreaSupport();
protected:
bool eventFilter(QObject *watched, QEvent *event) override;
private:
explicit TransientScrollAreaSupport(QAbstractScrollArea *scrollArea);
ScrollAreaPrivate *d = nullptr;
};
class QTCREATOR_UTILS_EXPORT ScrollBar : public QScrollBar
{
friend class ScrollAreaPrivate;
public:
explicit ScrollBar(QWidget *parent = nullptr);
virtual ~ScrollBar();
virtual void flash();
bool setFocused(const bool &focused);
protected:
void initStyleOption(QStyleOptionSlider *option) const override;
bool event(QEvent *event) override;
private:
bool setAdjacentVisible(const bool &visible);
bool setAdjacentHovered(const bool &hovered);
bool setViewPortInteraction(const bool &hovered);
ScrollBarPrivate *d = nullptr;
};
class QTCREATOR_UTILS_EXPORT GlobalTransientSupport : public QObject
{
Q_OBJECT
public:
static void support(QWidget *widget);
private:
GlobalTransientSupport();
static GlobalTransientSupport *instance();
bool eventFilter(QObject *watched, QEvent *event) override;
};
}
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