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/****************************************************************************
**
** Copyright (C) 2019 Luxoft Sweden AB
** Copyright (C) 2018 Pelagicore AG
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Neptune 3 UI.
**
** $QT_BEGIN_LICENSE:GPL-QTAS$
** Commercial License Usage
** Licensees holding valid commercial Qt Automotive Suite 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 https://www.qt.io/terms-conditions.
** For further information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
** SPDX-License-Identifier: GPL-3.0
**
****************************************************************************/
#pragma once
#include "StyleData.h"
#include <QJSValue>
#include <QQmlEngine>
#if QT_VERSION < QT_VERSION_CHECK(6, 5, 0)
# include <QtQuickControls2/private/qquickstyle_p.h>
class QQuickAttachedPropertyPropagator : public QQuickAttachedObject
{
protected:
void initialize() { QQuickAttachedObject::init(); }
};
#else
# include <QtQuickControls2/QQuickAttachedPropertyPropagator>
#endif
class Style : public QQuickAttachedPropertyPropagator
{
Q_OBJECT
Q_PROPERTY(Theme theme READ theme WRITE setTheme NOTIFY themeChanged FINAL)
Q_PROPERTY(bool supportsMultipleThemes READ supportsMultipleThemes CONSTANT FINAL)
// naming scheme use by other qt control styles
// TODO: update controls to use colors from the design spec group or update the specs if needed
Q_PROPERTY(QColor backgroundColor READ backgroundColor NOTIFY themeChanged FINAL)
Q_PROPERTY(QColor buttonColor READ buttonColor NOTIFY themeChanged FINAL)
Q_PROPERTY(QColor highlightedButtonColor READ highlightedButtonColor NOTIFY themeChanged FINAL)
// naming scheme used in the design specs
Q_PROPERTY(QColor accentColor READ accentColor WRITE setAccentColor NOTIFY accentColorChanged FINAL)
Q_PROPERTY(QColor mainColor READ mainColor NOTIFY themeChanged FINAL)
Q_PROPERTY(QColor offMainColor READ offMainColor NOTIFY themeChanged FINAL)
Q_PROPERTY(QColor accentDetailColor READ accentDetailColor NOTIFY themeChanged FINAL)
Q_PROPERTY(QColor contrastColor READ contrastColor NOTIFY themeChanged FINAL)
Q_PROPERTY(QColor clusterMarksColor READ clusterMarksColor NOTIFY themeChanged FINAL)
Q_PROPERTY(qreal opacityLow READ opacityLow NOTIFY themeChanged FINAL)
Q_PROPERTY(qreal opacityMedium READ opacityMedium NOTIFY themeChanged FINAL)
Q_PROPERTY(qreal opacityHigh READ opacityHigh NOTIFY themeChanged FINAL)
Q_PROPERTY(qreal defaultDisabledOpacity READ defaultDisabledOpacity NOTIFY themeChanged FINAL)
Q_PROPERTY(QString fontFamily READ fontFamily NOTIFY themeChanged FINAL)
Q_PROPERTY(QString name READ name CONSTANT FINAL)
/*
Returns the file path for the given image name in the current style and theme
Do not specify any file sufix. Ie, call Style.image("foobar"), not Style.image("foobar.png")
*/
// This is a property instead of a Q_INVOKABLE so that it gets reevaluated by QML bindings when
// its NOTIFY signal is emitted (in that case, when the theme changes). We need that as its results
// are theme-dependent.
Q_PROPERTY(QJSValue image READ image NOTIFY themeChanged)
public:
// Not really public API. This is a helper method for the image property (which is a javascript Function,
// ie. a callable object). Q_INVOKABLE as it's called from the javascript side (the QJSValue Function in
// the image property)
Q_INVOKABLE QString imageHelper(const QString &value);
enum Theme { Light=StyleData::Light, Dark=StyleData::Dark };
Q_ENUM(Theme)
explicit Style(QObject *parent = nullptr);
virtual ~Style();
static Style *qmlAttachedProperties(QObject *object);
Theme theme() const { return (Theme) m_theme; }
void setTheme(Theme);
bool supportsMultipleThemes() const;
QColor accentColor() const { return m_accentColor; }
void setAccentColor(const QColor &accent);
QColor backgroundColor() const;
QColor buttonColor() const;
QColor highlightedButtonColor() const;
QColor mainColor() const;
QColor offMainColor() const;
QColor accentDetailColor() const;
QColor contrastColor() const;
QColor clusterMarksColor() const;
qreal opacityHigh() const;
qreal opacityMedium() const;
qreal opacityLow() const;
qreal defaultDisabledOpacity() const;
QString fontFamily() const;
QString name() const;
QJSValue image();
protected:
void initialize();
void attachedParentChange(QQuickAttachedPropertyPropagator *newParent, QQuickAttachedPropertyPropagator *oldParent) override;
signals:
void accentColorChanged();
void themeChanged();
private:
void inheritStyle(const Style& inheritedStyle);
void propagateAccentColor();
void propagateTheme();
enum StyleData::Theme m_theme;
QColor m_accentColor;
mutable QJSValue m_image;
};
QML_DECLARE_TYPEINFO(Style, QML_HAS_ATTACHED_PROPERTIES)
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