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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 <texteditor/texteditor.h>
namespace DiffEditor {
namespace Internal {
class DiffSelection
{
public:
DiffSelection() = default;
DiffSelection(QTextCharFormat *f) : format(f) {}
DiffSelection(int s, int e, QTextCharFormat *f) : start(s), end(e), format(f) {}
int start = -1;
int end = -1;
QTextCharFormat *format = nullptr;
};
class SelectableTextEditorWidget : public TextEditor::TextEditorWidget
{
Q_OBJECT
public:
SelectableTextEditorWidget(Core::Id id, QWidget *parent = nullptr);
~SelectableTextEditorWidget() override;
void setSelections(const QMap<int, QList<DiffSelection> > &selections);
static void setFoldingIndent(const QTextBlock &block, int indent);
private:
void paintBlock(QPainter *painter,
const QTextBlock &block,
const QPointF &offset,
const QVector<QTextLayout::FormatRange> &selections,
const QRect &clipRect) const override;
// block number, list of ranges
// DiffSelection.start - can be -1 (continues from the previous line)
// DiffSelection.end - can be -1 (spans to the end of line, even after the last character in line)
QMap<int, QList<DiffSelection> > m_diffSelections;
};
} // namespace Internal
} // namespace DiffEditor
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