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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 SETTINGSACCESSOR_H
#define SETTINGSACCESSOR_H
#include <utils/fileutils.h>
#include <QHash>
#include <QVariantMap>
#include <QMessageBox>
namespace Utils { class PersistentSettingsWriter; }
namespace ProjectExplorer {
class Project;
namespace Internal { class VersionUpgrader; }
class SettingsAccessorPrivate;
class SettingsAccessor
{
public:
SettingsAccessor(Project *project);
virtual ~SettingsAccessor();
Project *project() const;
QVariantMap restoreSettings(QWidget *parent) const;
bool saveSettings(const QVariantMap &data, QWidget *parent) const;
static QVariantMap setVersionInMap(const QVariantMap &data, int version);
static int versionFromMap(const QVariantMap &data);
static int originalVersionFromMap(const QVariantMap &data);
static QVariantMap setOriginalVersionInMap(const QVariantMap &data, int version);
int currentVersion() const;
int firstSupportedVersion() const;
bool addVersionUpgrader(Internal::VersionUpgrader *upgrader); // takes ownership of upgrader
enum ProceedInfo { Continue, DiscardAndContinue };
typedef QHash<QMessageBox::StandardButton, ProceedInfo> ButtonMap;
class IssueInfo {
public:
IssueInfo() : defaultButton(QMessageBox::NoButton), escapeButton(QMessageBox::NoButton) { }
IssueInfo(const QString &t, const QString &m,
QMessageBox::StandardButton d = QMessageBox::NoButton,
QMessageBox::StandardButton e = QMessageBox::NoButton,
const ButtonMap &b = ButtonMap()) :
title(t), message(m), defaultButton(d), escapeButton(e), buttons(b)
{ }
IssueInfo(const IssueInfo &other) :
title(other.title),
message(other.message),
defaultButton(other.defaultButton),
escapeButton(other.escapeButton),
buttons(other.buttons)
{ }
IssueInfo &operator = (const IssueInfo &other)
{
title = other.title;
message = other.message;
defaultButton = other.defaultButton;
escapeButton = other.escapeButton;
buttons = other.buttons;
return *this;
}
QString title;
QString message;
QMessageBox::StandardButton defaultButton;
QMessageBox::StandardButton escapeButton;
QHash<QMessageBox::StandardButton, ProceedInfo> buttons;
};
protected:
QVariantMap readFile(const Utils::FileName &path) const;
QVariantMap upgradeSettings(const QVariantMap &data, int toVersion) const;
ProceedInfo reportIssues(const QVariantMap &data, const Utils::FileName &path, QWidget *parent) const;
virtual QVariantMap prepareSettings(const QVariantMap &data) const;
virtual bool isBetterMatch(const QVariantMap &origData, const QVariantMap &newData) const;
virtual IssueInfo findIssues(const QVariantMap &data, const Utils::FileName &path) const;
private:
QList<Utils::FileName> settingsFiles(const QString &suffix) const;
static QByteArray creatorId();
QString defaultFileName(const QString &suffix) const;
void backupUserFile() const;
QVariantMap readUserSettings(QWidget *parent) const;
QVariantMap readSharedSettings(QWidget *parent) const;
QVariantMap mergeSettings(const QVariantMap &userMap, const QVariantMap &sharedMap) const;
static QByteArray environmentIdFromMap(const QVariantMap &data);
static QString differentEnvironmentMsg(const QString &projectName);
QString m_userSuffix;
QString m_sharedSuffix;
Project *m_project;
SettingsAccessorPrivate *d;
friend class SettingsAccessorPrivate;
};
namespace Internal {
class UserFileAccessor : public SettingsAccessor
{
public:
UserFileAccessor(Project *project);
protected:
QVariantMap prepareSettings(const QVariantMap &data) const;
};
} // namespace Internal
} // namespace ProjectExplorer
#endif // SETTINGSACCESSOR_H
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