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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "mystyle.h"
// If no value was inherited from a parent or explicitly set, the "global" values are used.
static MyStyle::Theme globalTheme = MyStyle::Light;
MyStyle::MyStyle(QObject *parent)
: QQuickAttachedPropertyPropagator(parent)
, m_theme(globalTheme)
{
// A static function could be called here that reads globalTheme from a
// settings file once at startup. That value would override the global
// value. This is similar to what the Imagine and Material styles do, for
// example.
initialize();
}
MyStyle *MyStyle::qmlAttachedProperties(QObject *object)
{
return new MyStyle(object);
}
MyStyle::Theme MyStyle::theme() const
{
return m_theme;
}
void MyStyle::setTheme(Theme theme)
{
// When this function is called, we know that the user has explicitly
// set a theme on this attached object. We set this to true even if
// the effective theme didn't change, because it's important that
// the user's specified value is respected (and not inherited from
// from the parent).
m_explicitTheme = true;
if (m_theme == theme)
return;
m_theme = theme;
propagateTheme();
themeChange();
}
void MyStyle::inheritTheme(Theme theme)
{
if (m_explicitTheme || m_theme == theme)
return;
m_theme = theme;
propagateTheme();
themeChange();
}
void MyStyle::propagateTheme()
{
const auto styles = attachedChildren();
for (QQuickAttachedPropertyPropagator *child : styles) {
MyStyle *myStyle = qobject_cast<MyStyle *>(child);
if (myStyle)
myStyle->inheritTheme(m_theme);
}
}
void MyStyle::resetTheme()
{
if (!m_explicitTheme)
return;
m_explicitTheme = false;
MyStyle *myStyle = qobject_cast<MyStyle *>(attachedParent());
inheritTheme(myStyle ? myStyle->theme() : globalTheme);
}
void MyStyle::themeChange()
{
emit themeChanged();
// Emit any other change signals for properties that depend on the theme here...
}
QColor MyStyle::windowColor() const
{
return m_theme == Light ? QColor::fromRgb(0xf0f0f0) : QColor::fromRgb(0x303030);
}
QColor MyStyle::windowTextColor() const
{
return m_theme == Light ? QColor::fromRgb(0x5c5c5c) : QColor::fromRgb(0xe0e0e0);
}
QColor MyStyle::buttonColor() const
{
return m_theme == Light ? QColor::fromRgb(0xc2e1ff) : QColor::fromRgb(0x74bbff);
}
QColor MyStyle::buttonTextColor() const
{
return m_theme == Light ? QColor::fromRgb(0x5c5c5c) : QColor::fromRgb(0xffffff);
}
QColor MyStyle::toolBarColor() const
{
return m_theme == Light ? QColor::fromRgb(0x4da6ff) : QColor::fromRgb(0x0066cc);
}
QColor MyStyle::popupColor() const
{
return windowColor().lighter(120);
}
QColor MyStyle::popupBorderColor() const
{
const QColor winColor = windowColor();
return m_theme == Light ? winColor.darker(140) : winColor.lighter(140);
}
QColor MyStyle::backgroundDimColor() const
{
const QColor winColor = windowColor().darker();
return QColor::fromRgb(winColor.red(), winColor.green(), winColor.blue(), 100);
}
void MyStyle::attachedParentChange(QQuickAttachedPropertyPropagator *newParent, QQuickAttachedPropertyPropagator *oldParent)
{
Q_UNUSED(oldParent);
MyStyle *attachedParentStyle = qobject_cast<MyStyle *>(newParent);
if (attachedParentStyle) {
inheritTheme(attachedParentStyle->theme());
// Do any other inheriting here...
}
}
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