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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QICON_H
#define QICON_H
#include <QtGui/qtguiglobal.h>
#include <QtCore/qsize.h>
#include <QtCore/qlist.h>
#include <QtGui/qpixmap.h>
QT_BEGIN_NAMESPACE
class QIconPrivate;
class QIconEngine;
class QPainter;
class Q_GUI_EXPORT QIcon
{
public:
enum Mode { Normal, Disabled, Active, Selected };
enum State { On, Off };
QIcon() noexcept;
QIcon(const QPixmap &pixmap);
QIcon(const QIcon &other);
QIcon(QIcon &&other) noexcept
: d(std::exchange(other.d, nullptr))
{}
explicit QIcon(const QString &fileName); // file or resource name
explicit QIcon(QIconEngine *engine);
~QIcon();
QIcon &operator=(const QIcon &other);
QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_MOVE_AND_SWAP(QIcon)
inline void swap(QIcon &other) noexcept
{ qt_ptr_swap(d, other.d); }
bool operator==(const QIcon &) const = delete;
bool operator!=(const QIcon &) const = delete;
operator QVariant() const;
QPixmap pixmap(const QSize &size, Mode mode = Normal, State state = Off) const;
inline QPixmap pixmap(int w, int h, Mode mode = Normal, State state = Off) const
{ return pixmap(QSize(w, h), mode, state); }
inline QPixmap pixmap(int extent, Mode mode = Normal, State state = Off) const
{ return pixmap(QSize(extent, extent), mode, state); }
QPixmap pixmap(const QSize &size, qreal devicePixelRatio, Mode mode = Normal, State state = Off) const;
#if QT_DEPRECATED_SINCE(6, 0)
QT_DEPRECATED_VERSION_X_6_0("Use pixmap(size, devicePixelRatio) instead")
QPixmap pixmap(QWindow *window, const QSize &size, Mode mode = Normal, State state = Off) const;
#endif
QSize actualSize(const QSize &size, Mode mode = Normal, State state = Off) const;
#if QT_DEPRECATED_SINCE(6, 0)
QT_DEPRECATED_VERSION_X_6_0("Use actualSize(size) instead")
QSize actualSize(QWindow *window, const QSize &size, Mode mode = Normal, State state = Off) const;
#endif
QString name() const;
void paint(QPainter *painter, const QRect &rect, Qt::Alignment alignment = Qt::AlignCenter, Mode mode = Normal, State state = Off) const;
inline void paint(QPainter *painter, int x, int y, int w, int h, Qt::Alignment alignment = Qt::AlignCenter, Mode mode = Normal, State state = Off) const
{ paint(painter, QRect(x, y, w, h), alignment, mode, state); }
bool isNull() const;
bool isDetached() const;
void detach();
qint64 cacheKey() const;
void addPixmap(const QPixmap &pixmap, Mode mode = Normal, State state = Off);
void addFile(const QString &fileName, const QSize &size = QSize(), Mode mode = Normal, State state = Off);
QList<QSize> availableSizes(Mode mode = Normal, State state = Off) const;
void setIsMask(bool isMask);
bool isMask() const;
static QIcon fromTheme(const QString &name);
static QIcon fromTheme(const QString &name, const QIcon &fallback);
static bool hasThemeIcon(const QString &name);
static QStringList themeSearchPaths();
static void setThemeSearchPaths(const QStringList &searchpath);
static QStringList fallbackSearchPaths();
static void setFallbackSearchPaths(const QStringList &paths);
static QString themeName();
static void setThemeName(const QString &path);
static QString fallbackThemeName();
static void setFallbackThemeName(const QString &name);
private:
QIconPrivate *d;
#if !defined(QT_NO_DATASTREAM)
friend Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QIcon &);
friend Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QIcon &);
#endif
public:
typedef QIconPrivate * DataPtr;
inline DataPtr &data_ptr() { return d; }
};
Q_DECLARE_SHARED(QIcon)
#if !defined(QT_NO_DATASTREAM)
Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QIcon &);
Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QIcon &);
#endif
#ifndef QT_NO_DEBUG_STREAM
Q_GUI_EXPORT QDebug operator<<(QDebug dbg, const QIcon &);
#endif
Q_GUI_EXPORT QString qt_findAtNxFile(const QString &baseFileName, qreal targetDevicePixelRatio,
qreal *sourceDevicePixelRatio = nullptr);
QT_END_NAMESPACE
#endif // QICON_H
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