diffeditordocument.h 3.5 KB
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/****************************************************************************
**
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** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
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**
** 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
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** 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.
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**
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** 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.
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**
****************************************************************************/

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#pragma once
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#include "diffutils.h"

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#include <coreplugin/textdocument.h>
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QT_FORWARD_DECLARE_CLASS(QMenu)

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namespace DiffEditor {

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class DiffEditorController;

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namespace Internal {

class DiffEditorDocument : public Core::BaseTextDocument
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{
    Q_OBJECT
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    Q_PROPERTY(QString plainText READ plainText STORED false) // For access by code pasters
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public:
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    DiffEditorDocument();
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    DiffEditorController *controller() const;
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    QString makePatch(int fileIndex, int chunkIndex, bool revert, bool addPrefix = false) const;

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    void setDiffFiles(const QList<FileData> &data, const QString &directory,
                      const QString &startupFile = QString());
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    QList<FileData> diffFiles() const;
    QString baseDirectory() const;
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    QString startupFile() const;
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    void setDescription(const QString &description);
    QString description() const;

    void setContextLineCount(int lines);
    int contextLineCount() const;
    void forceContextLineCount(int lines);
    bool isContextLineCountForced() const;
    void setIgnoreWhitespace(bool ignore);
    bool ignoreWhitespace() const;

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    bool setContents(const QByteArray &contents) override;
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    QString fallbackSaveAsPath() const override;
    QString fallbackSaveAsFileName() const override;
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    bool isSaveAsAllowed() const override { return true; }
    bool save(QString *errorString, const QString &fileName, bool autoSave) override;
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    void reload();
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    bool reload(QString *errorString, ReloadFlag flag, ChangeType type) override;
    OpenResult open(QString *errorString, const QString &fileName,
                    const QString &realFileName) override;
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    QString plainText() const;

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signals:
    void temporaryStateChanged();
    void documentChanged();
    void descriptionChanged();
    void chunkActionsRequested(QMenu *menu, int diffFileIndex, int chunkIndex);
    void requestMoreInformation();

public slots:
    void beginReload();
    void endReload(bool success);

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private:
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    void setController(DiffEditorController *controller);

    DiffEditorController *m_controller;
    QList<FileData> m_diffFiles;
    QString m_baseDirectory;
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    QString m_startupFile;
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    QString m_description;
    int m_contextLineCount;
    bool m_isContextLineCountForced;
    bool m_ignoreWhitespace;

    friend class ::DiffEditor::DiffEditorController;
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};

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} // namespace Internal
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} // namespace DiffEditor