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/****************************************************************************
**
** Copyright (C) 2013 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 DIFFEDITORPLUGIN_H
#define DIFFEDITORPLUGIN_H
#include <extensionsystem/iplugin.h>
#include <coreplugin/editormanager/ieditorfactory.h>
#include <coreplugin/editormanager/ieditor.h>
#include <coreplugin/icontext.h>
#include <coreplugin/idocument.h>
#include <QtPlugin>
#include <QPointer>
#include <QStringList>
#include <QAction>
#include <QToolBar>
namespace DIFFEditor {
class DiffEditorWidget;
namespace Internal {
class DiffFile;
class DiffEditor : public Core::IEditor
{
Q_OBJECT
public:
explicit DiffEditor(DiffEditorWidget *editorWidget);
virtual ~DiffEditor();
public:
// Core::IEditor
bool createNew(const QString &contents);
bool open(QString *errorString, const QString &fileName, const QString &realFileName);
Core::IDocument *document();
QString displayName() const;
void setDisplayName(const QString &title);
bool duplicateSupported() const;
Core::IEditor *duplicate(QWidget *parent);
Core::Id id() const;
bool isTemporary() const { return true; }
DiffEditorWidget *editorWidget() const { return m_editorWidget; }
QWidget *toolBar();
QByteArray saveState() const;
bool restoreState(const QByteArray &state);
private:
DiffFile *m_file;
DiffEditorWidget *m_editorWidget;
QToolBar *m_toolWidget;
mutable QString m_displayName;
};
class DiffFile : public Core::IDocument
{
Q_OBJECT
public:
explicit DiffFile(const QString &mimeType,
QObject *parent = 0);
QString fileName() const { return m_fileName; }
QString defaultPath() const { return QString(); }
QString suggestedFileName() const { return QString(); }
bool isModified() const { return m_modified; }
QString mimeType() const;
bool isSaveAsAllowed() const { return false; }
bool save(QString *errorString, const QString &fileName, bool autoSave);
ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const;
bool reload(QString *errorString, ReloadFlag flag, ChangeType type);
void rename(const QString &newName);
void setFileName(const QString &name);
void setModified(bool modified = true);
signals:
void saveMe(QString *errorString, const QString &fileName, bool autoSave);
private:
const QString m_mimeType;
bool m_modified;
QString m_fileName;
};
class DiffEditorPlugin : public ExtensionSystem::IPlugin
{
Q_OBJECT
Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QtCreatorPlugin" FILE "DiffEditor.json")
public:
DiffEditorPlugin();
~DiffEditorPlugin();
bool initialize(const QStringList &arguments, QString *errorMessage = 0);
void extensionsInitialized();
// Connect editor to settings changed signals.
void initializeEditor(DiffEditorWidget *editor);
private slots:
void diff();
private:
DiffEditorWidget *getDiffEditorWidget(const Core::IEditor *editor) const;
QString getFileContents(const QString &fileName, QTextCodec *codec) const;
};
class DiffEditorFactory : public Core::IEditorFactory
{
Q_OBJECT
public:
explicit DiffEditorFactory(DiffEditorPlugin *owner);
QStringList mimeTypes() const;
Core::IEditor *createEditor(QWidget *parent);
Core::Id id() const;
QString displayName() const;
private:
const QStringList m_mimeTypes;
DiffEditorPlugin *m_owner;
};
} // namespace Internal
} // namespace DIFFEditor
#endif // DIFFEDITORPLUGIN_H
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