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/****************************************************************************
**
** Copyright (C) 2016 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 <QMap>
#include <QScrollBar>
#include <QSet>
#include <coreplugin/core_global.h>
#include <coreplugin/id.h>
#include <utils/theme/theme.h>
namespace Core {
struct CORE_EXPORT Highlight
{
enum Priority {
Invalid = -1,
LowPriority = 0,
NormalPriority = 1,
HighPriority = 2,
HighestPriority = 3
};
Highlight(Id category, int position, Utils::Theme::Color color, Priority priority);
Highlight() = default;
Id category;
int position = -1;
Utils::Theme::Color color = Utils::Theme::TextColorNormal;
Priority priority = Invalid;
};
class HighlightScrollBarOverlay;
class CORE_EXPORT HighlightScrollBar : public QScrollBar
{
Q_OBJECT
public:
HighlightScrollBar(Qt::Orientation orientation, QWidget *parent = 0);
~HighlightScrollBar() override;
void setVisibleRange(float visibleRange);
void setRangeOffset(float offset);
void addHighlight(Highlight highlight);
void removeHighlights(Id id);
void removeAllHighlights();
bool eventFilter(QObject *, QEvent *event) override;
protected:
void moveEvent(QMoveEvent *event) override;
void resizeEvent(QResizeEvent *event) override;
void showEvent(QShowEvent *event) override;
void hideEvent(QHideEvent *event) override;
void changeEvent(QEvent *even) override;
private:
QRect overlayRect();
void overlayDestroyed();
QWidget *m_widget;
HighlightScrollBarOverlay *m_overlay;
friend class HighlightScrollBarOverlay;
};
} // namespace Core
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