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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#pragma once
#include <texteditor/texteditor.h>
namespace TextEditor { class DisplaySettings; }
namespace DiffEditor::Internal {
class DiffSelection
{
public:
QTextCharFormat *format = nullptr;
int start = -1;
int end = -1;
};
// 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)
using DiffSelections = QMap<int, QList<DiffSelection>>;
class SelectableTextEditorWidget : public TextEditor::TextEditorWidget
{
Q_OBJECT
public:
SelectableTextEditorWidget(Utils::Id id, QWidget *parent = nullptr);
~SelectableTextEditorWidget() override;
void setSelections(const DiffSelections &selections);
void setDisplaySettings(const TextEditor::DisplaySettings &displaySettings) override;
static DiffSelections polishedSelections(const DiffSelections &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;
DiffSelections m_diffSelections;
};
} // namespace DiffEditor::Internal
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