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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://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 http://www.qt.io/terms-conditions. For further information
** use the contact form at http://www.qt.io/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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef FONTSETTINGS_H
#define FONTSETTINGS_H
#include "texteditor_global.h"
#include "colorscheme.h"
#include <QHash>
#include <QList>
#include <QString>
#include <QTextCharFormat>
#include <QVector>
QT_BEGIN_NAMESPACE
class QSettings;
class QFont;
QT_END_NAMESPACE
namespace TextEditor {
class FormatDescription;
/**
* Font settings (default font and enumerated list of formats).
*/
class TEXTEDITOR_EXPORT FontSettings
{
public:
typedef std::vector<FormatDescription> FormatDescriptions;
FontSettings();
void clear();
inline bool isEmpty() const { return m_scheme.isEmpty(); }
void toSettings(const QString &category,
QSettings *s) const;
bool fromSettings(const QString &category,
const FormatDescriptions &descriptions,
const QSettings *s);
QVector<QTextCharFormat> toTextCharFormats(const QVector<TextStyle> &categories) const;
QTextCharFormat toTextCharFormat(TextStyle category) const;
QString family() const;
void setFamily(const QString &family);
int fontSize() const;
void setFontSize(int size);
int fontZoom() const;
void setFontZoom(int zoom);
QFont font() const;
bool antialias() const;
void setAntialias(bool antialias);
Format &formatFor(TextStyle category);
Format formatFor(TextStyle category) const;
QString colorSchemeFileName() const;
void setColorSchemeFileName(const QString &fileName);
bool loadColorScheme(const QString &fileName, const FormatDescriptions &descriptions);
bool saveColorScheme(const QString &fileName);
const ColorScheme &colorScheme() const;
void setColorScheme(const ColorScheme &scheme);
bool equals(const FontSettings &f) const;
static QString defaultFixedFontFamily();
static int defaultFontSize();
static QString defaultSchemeFileName(const QString &fileName = QString());
private:
QString m_family;
QString m_schemeFileName;
int m_fontSize;
int m_fontZoom;
bool m_antialias;
ColorScheme m_scheme;
mutable QHash<TextStyle, QTextCharFormat> m_formatCache;
};
inline bool operator==(const FontSettings &f1, const FontSettings &f2) { return f1.equals(f2); }
inline bool operator!=(const FontSettings &f1, const FontSettings &f2) { return !f1.equals(f2); }
} // namespace TextEditor
#endif // FONTSETTINGS_H
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