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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef UNIFIEDDIFFEDITORWIDGET_H
#define UNIFIEDDIFFEDITORWIDGET_H
#include "diffeditor_global.h"
#include "differ.h"
#include "diffeditorcontroller.h"
#include "selectabletexteditorwidget.h"
namespace TextEditor {
class DisplaySettings;
class FontSettings;
}
QT_BEGIN_NAMESPACE
class QSplitter;
class QTextCharFormat;
QT_END_NAMESPACE
namespace DiffEditor {
class DiffEditorGuiController;
class ChunkData;
class FileData;
class DIFFEDITOR_EXPORT UnifiedDiffEditorWidget
: public SelectableTextEditorWidget
{
Q_OBJECT
public:
UnifiedDiffEditorWidget(QWidget *parent = 0);
~UnifiedDiffEditorWidget();
void setDiffEditorGuiController(DiffEditorGuiController *controller);
DiffEditorGuiController *diffEditorGuiController() const;
public slots:
void setDisplaySettings(const TextEditor::DisplaySettings &ds);
protected:
void mouseDoubleClickEvent(QMouseEvent *e);
void contextMenuEvent(QContextMenuEvent *e);
TextEditor::BaseTextEditor *createEditor();
QString lineNumber(int blockNumber) const;
int lineNumberDigits() const;
private slots:
void clear(const QString &message = QString());
void clearAll(const QString &message = QString());
void setDiff(const QList<FileData> &diffFileList,
const QString &workingDirectory);
void setCurrentDiffFileIndex(int diffFileIndex);
void setFontSettings(const TextEditor::FontSettings &fontSettings);
void slotCursorPositionChangedInEditor();
void slotSendChunkToCodePaster();
void slotApplyChunk();
void slotRevertChunk();
void saveStateRequested();
void restoreStateRequested();
private:
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 jumpToOriginalFile(const QString &fileName,
int lineNumber,
int columnNumber);
void addContextMenuActions(QMenu *menu,
int diffFileIndex,
int chunkIndex);
void patch(int diffFileIndex, int chunkIndex, bool revert);
DiffEditorGuiController *m_guiController;
DiffEditorController *m_controller;
// block number, visual line number.
QMap<int, int> m_leftLineNumbers;
QMap<int, int> m_rightLineNumbers;
bool m_ignoreCurrentIndexChange;
int m_contextMenuFileIndex;
int m_contextMenuChunkIndex;
int m_leftLineNumberDigits;
int m_rightLineNumberDigits;
// 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;
QList<FileData> m_contextFileData; // ultimate data to be shown
// contextLinesNumber taken into account
QTextCharFormat m_fileLineFormat;
QTextCharFormat m_chunkLineFormat;
QTextCharFormat m_leftLineFormat;
QTextCharFormat m_rightLineFormat;
QTextCharFormat m_leftCharFormat;
QTextCharFormat m_rightCharFormat;
QByteArray m_state;
};
} // namespace DiffEditor
#endif // UNIFIEDDIFFEDITORWIDGET_H
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