qskinny/src/controls/QskSkin.h

114 lines
2.9 KiB
C++

/******************************************************************************
* QSkinny - Copyright (C) The authors
* SPDX-License-Identifier: BSD-3-Clause
*****************************************************************************/
#ifndef QSK_SKIN_H
#define QSK_SKIN_H
#include "QskAspect.h"
#include <qcolor.h>
#include <qobject.h>
#include <memory>
#include <type_traits>
class QskSkinnable;
class QskSkinlet;
class QskColorFilter;
class QskGraphic;
class QskGraphicProvider;
class QskFontRole;
class QskSkinHintTable;
class QVariant;
template< typename Key, typename T > class QHash;
class QSK_EXPORT QskSkin : public QObject
{
Q_OBJECT
using Inherited = QObject;
public:
#if 1
// Use Qt::ColorScheme once minimum version is Qt 6.5
enum ColorScheme
{
UnknownScheme,
LightScheme,
DarkScheme
};
Q_ENUM( ColorScheme )
#endif
QskSkin( QObject* parent = nullptr );
~QskSkin() override;
template< typename Control, typename Skinlet >
void declareSkinlet();
void setSkinHint( QskAspect, const QVariant& hint );
const QVariant& skinHint( QskAspect ) const;
void setGraphicFilter( int graphicRole, const QskColorFilter& );
void resetGraphicFilter( int graphicRole );
QskColorFilter graphicFilter( int graphicRole ) const;
void setFont( const QskFontRole&, const QFont& );
void resetFont( const QskFontRole& );
QFont font( const QskFontRole& ) const;
void addGraphicProvider( const QString& providerId, QskGraphicProvider* );
QskGraphicProvider* graphicProvider( const QString& providerId ) const;
bool hasGraphicProvider() const;
virtual const int* dialogButtonLayout( Qt::Orientation ) const;
virtual QString dialogButtonText( int button ) const;
QskSkinlet* skinlet( const QMetaObject* );
const QMetaObject* skinletMetaObject( const QMetaObject* ) const;
const QskSkinHintTable& hintTable() const;
QskSkinHintTable& hintTable();
const QHash< QskFontRole, QFont >& fontTable() const;
const QHash< int, QskColorFilter >& graphicFilters() const;
ColorScheme colorScheme() const;
public Q_SLOTS:
void setColorScheme( ColorScheme );
Q_SIGNALS:
void colorSchemeChanged( ColorScheme );
protected:
void clearHints();
virtual void initHints() = 0;
void setupFontTable( const QString& family, bool italic = false );
void completeFontTable();
private:
void declareSkinlet( const QMetaObject* metaObject,
const QMetaObject* skinletMetaObject );
class PrivateData;
std::unique_ptr< PrivateData > m_data;
};
template< typename Skinnable, typename Skinlet >
inline void QskSkin::declareSkinlet()
{
Q_STATIC_ASSERT( ( std::is_base_of< QskSkinnable, Skinnable >::value ) );
Q_STATIC_ASSERT( ( std::is_base_of< QskSkinlet, Skinlet >::value ) );
declareSkinlet( &Skinnable::staticMetaObject, &Skinlet::staticMetaObject );
}
#endif