FluentUI/src/FluTheme.cpp
2023-07-18 18:24:06 +08:00

80 lines
2.1 KiB
C++

#include "FluTheme.h"
#include "Def.h"
#include "FluColors.h"
#if (QT_VERSION >= QT_VERSION_CHECK(6, 5, 0))
#include <QStyleHints>
#elif ((QT_VERSION >= QT_VERSION_CHECK(6, 2, 1)))
#include <QtGui/qpa/qplatformtheme.h>
#include <QtGui/private/qguiapplication_p.h>
#else
#include <QPalette>
#endif
#include <QGuiApplication>
FluTheme* FluTheme::m_instance = nullptr;
FluTheme *FluTheme::getInstance()
{
if(FluTheme::m_instance == nullptr){
FluTheme::m_instance = new FluTheme;
}
return FluTheme::m_instance;
}
FluTheme::FluTheme(QObject *parent)
: QObject{parent}
{
connect(this,&FluTheme::darkModeChanged,this,[=]{
Q_EMIT darkChanged();
});
primaryColor(FluColors::getInstance()->Blue());
nativeText(false);
enableAnimation(false);
darkMode(FluThemeType::DarkMode::Light);
_systemDark = systemDark();
qApp->installEventFilter(this);
}
bool FluTheme::eventFilter(QObject *obj, QEvent *event)
{
Q_UNUSED(obj);
if (event->type() == QEvent::ApplicationPaletteChange || event->type() == QEvent::ThemeChange)
{
_systemDark = systemDark();
Q_EMIT darkChanged();
event->accept();
return true;
}
return false;
}
bool FluTheme::systemDark()
{
#if (QT_VERSION >= QT_VERSION_CHECK(6, 5, 0))
return (QGuiApplication::styleHints()->colorScheme() == Qt::ColorScheme::Dark);
#elif ((QT_VERSION >= QT_VERSION_CHECK(6, 2, 1)))
if (const QPlatformTheme * const theme = QGuiApplicationPrivate::platformTheme()) {
return (theme->appearance() == QPlatformTheme::Appearance::Dark);
}
return false;
#else
QPalette palette = qApp->palette();
QColor color = palette.color(QPalette::Window).rgb();
return !(color.red() * 0.2126 + color.green() * 0.7152 + color.blue() * 0.0722 > 255 / 2);
#endif
}
bool FluTheme::dark(){
if(_darkMode == FluThemeType::DarkMode::Dark){
return true;
}else if(_darkMode == FluThemeType::DarkMode::Light){
return false;
}else if(_darkMode == FluThemeType::DarkMode::System){
return _systemDark;
}else{
return false;
}
}