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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 "selectabletexteditorwidget.h"
#include "diffeditorwidgetcontroller.h"
namespace Core { class IContext; }
namespace TextEditor {
class DisplaySettings;
class FontSettings;
}
namespace DiffEditor {
class ChunkData;
class FileData;
namespace Internal {
class DiffEditorDocument;
class UnifiedDiffEditorWidget : public SelectableTextEditorWidget
{
Q_OBJECT
public:
UnifiedDiffEditorWidget(QWidget *parent = nullptr);
~UnifiedDiffEditorWidget();
void setDocument(DiffEditorDocument *document);
DiffEditorDocument *diffDocument() const;
void setDiff(const QList<FileData> &diffFileList,
const QString &workingDirectory);
void setCurrentDiffFileIndex(int diffFileIndex);
void saveState();
void restoreState();
void clear(const QString &message = QString());
void setDisplaySettings(const TextEditor::DisplaySettings &ds) override;
signals:
void currentDiffFileIndexChanged(int index);
protected:
void mouseDoubleClickEvent(QMouseEvent *e) override;
void keyPressEvent(QKeyEvent *e) override;
void contextMenuEvent(QContextMenuEvent *e) override;
QString lineNumber(int blockNumber) const override;
int lineNumberDigits() const override;
private:
void setFontSettings(const TextEditor::FontSettings &fontSettings);
void slotCursorPositionChangedInEditor();
void setLeftLineNumber(int blockNumber, int lineNumber);
void setRightLineNumber(int blockNumber, int lineNumber);
void setFileInfo(int blockNumber,
const DiffFileInfo &leftFileInfo,
const DiffFileInfo &rightFileInfo);
void setChunkIndex(int startBlockNumber, int blockCount, int chunkIndex);
void showDiff();
QString showChunk(const ChunkData &chunkData,
bool lastChunk,
int *blockNumber,
int *charNumber,
QMap<int, QList<DiffSelection> > *selections);
int blockNumberForFileIndex(int fileIndex) const;
int fileIndexForBlockNumber(int blockNumber) const;
int chunkIndexForBlockNumber(int blockNumber) const;
void jumpToOriginalFile(const QTextCursor &cursor);
void addContextMenuActions(QMenu *menu,
int fileIndex,
int chunkIndex);
// block number, visual line number.
QMap<int, int> m_leftLineNumbers;
QMap<int, int> m_rightLineNumbers;
DiffEditorWidgetController m_controller;
int m_leftLineNumberDigits = 1;
int m_rightLineNumberDigits = 1;
// block number, visual line number.
QMap<int, QPair<DiffFileInfo, DiffFileInfo> > m_fileInfo;
// start block number, block count of a chunk, chunk index inside a file.
QMap<int, QPair<int, int> > m_chunkInfo;
QByteArray m_state;
Core::IContext *m_context = nullptr;
};
} // namespace Internal
} // namespace DiffEditor
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