d7/d6f/qquickpalettecolorprovider__p_8h_source.html

// Copyright (C) 2020 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 QQUICKPALETTECOLORPROVIDER_P_H

#define QQUICKPALETTECOLORPROVIDER_P_H


//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//


#include <QtGui/QPalette>


#include <QtQuick/qtquickglobal.h>


#include <QtQuick/private/qtquickglobal_p.h>

#include <private/qlazilyallocated_p.h>


QT_BEGIN_NAMESPACE


class QQuickAbstractPaletteProvider;


class Q_QUICK_PRIVATE_EXPORT QQuickPaletteColorProvider

    : public std::enable_shared_from_this<QQuickPaletteColorProvider>

{

public:

    QQuickPaletteColorProvider();


    const QColor &color(QPalette::ColorGroup group, QPalette::ColorRole role) const;

    bool setColor(QPalette::ColorGroup group, QPalette::ColorRole role, QColor color);

    bool resetColor(QPalette::ColorGroup group, QPalette::ColorRole role);

    bool resetColor(QPalette::ColorGroup group);


    bool fromQPalette(QPalette p);

    QPalette palette() const;


    const QQuickAbstractPaletteProvider *paletteProvider() const;

    void setPaletteProvider(const QQuickAbstractPaletteProvider *paletteProvider);


    bool copyColorGroup(QPalette::ColorGroup cg, const QQuickPaletteColorProvider &p);


    bool reset();


    bool inheritPalette(const QPalette &palette);


private:

    bool doInheritPalette(const QPalette &palette);

    bool updateInheritedPalette();

    void ensureRequestedPalette();


    QPalette m_resolvedPalette;

    QLazilyAllocated<QPalette> m_requestedPalette;

    QLazilyAllocated<QPalette> m_lastInheritedPalette;


    using Deleter = std::function<void(const QQuickAbstractPaletteProvider*)>;

    using ProviderPtr = std::unique_ptr<const QQuickAbstractPaletteProvider, Deleter>;

    ProviderPtr m_paletteProvider;

};


QT_END_NAMESPACE


#endif // QQUICKPALETTECOLORPROVIDER_P_H

QColor
The QColor class provides colors based on RGB, HSV or CMYK values.
Definition qcolor.h:31

QLazilyAllocated
Definition qlazilyallocated_p.h:24

QPalette
The QPalette class contains color groups for each widget state.
Definition qpalette.h:19

QPalette::ColorGroup
ColorGroup
\value Disabled \value Active \value Inactive \value Normal synonym for Active
Definition qpalette.h:48

QPalette::ColorRole
ColorRole
Definition qpalette.h:50

QQuickAbstractPaletteProvider
Definition qquickabstractpaletteprovider_p.h:22

QQuickPaletteColorProvider
Definition qquickpalettecolorprovider_p.h:30

palette
palette
Definition doc_src_styles.cpp:44

QT_BEGIN_NAMESPACE
Combined button and popup list for selecting options.
Definition qstandardpaths_haiku.cpp:21

QT_END_NAMESPACE
Definition qsharedpointer.cpp:1545

color
Definition qssgutils_p.h:103

void
DBusConnection const char DBusError DBusBusType DBusError return DBusConnection DBusHandleMessageFunction void DBusFreeFunction return DBusConnection return DBusConnection return const char DBusError return DBusConnection DBusMessage dbus_uint32_t return DBusConnection dbus_bool_t DBusConnection DBusAddWatchFunction DBusRemoveWatchFunction DBusWatchToggledFunction void DBusFreeFunction return DBusConnection DBusDispatchStatusFunction void DBusFreeFunction DBusTimeout return DBusTimeout return DBusWatch return DBusWatch unsigned int return DBusError const DBusError return const DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessageIter int const void return DBusMessageIter DBusMessageIter return DBusMessageIter void DBusMessageIter void int return DBusMessage DBusMessageIter return DBusMessageIter return DBusMessageIter DBusMessageIter const char const char const char const char return DBusMessage return DBusMessage const char return DBusMessage dbus_bool_t return DBusMessage dbus_uint32_t return DBusMessage void
Definition qdbus_symbols_p.h:401

group
GLboolean GLuint group
Definition qopengles2ext.h:855

reset
GLboolean reset
Definition qopenglext.h:2748

p
GLfloat GLfloat p
[1]
Definition qopenglext.h:12698

setColor
myFilter setColor(QColor(128, 0, 0))