main.cpp

#include "mainwindow.h"
#include <QApplication>
#include <QSettings>
#include <QStyleFactory>


int main(int argc, char *argv[])
{
#ifdef Q_OS_WIN
  QSettings settings("HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize", QSettings::NativeFormat);
  if (settings.value("AppsUseLightTheme") == 0) {
    qApp->setStyle(QStyleFactory::create("Fusion"));
    QPalette darkPalette;
    QColor darkColor = QColor(45,45,45);
    QColor disabledColor = QColor(127,127,127);
    darkPalette.setColor(QPalette::Window, darkColor);
    darkPalette.setColor(QPalette::WindowText, Qt::white);
    darkPalette.setColor(QPalette::Base, QColor(18,18,18));
    darkPalette.setColor(QPalette::AlternateBase, darkColor);
    darkPalette.setColor(QPalette::ToolTipBase, Qt::white);
    darkPalette.setColor(QPalette::ToolTipText, Qt::white);
    darkPalette.setColor(QPalette::Text, Qt::white);
    darkPalette.setColor(QPalette::Disabled, QPalette::Text, disabledColor);
    darkPalette.setColor(QPalette::Button, darkColor);
    darkPalette.setColor(QPalette::ButtonText, Qt::white);
    darkPalette.setColor(QPalette::Disabled, QPalette::ButtonText, disabledColor);
    darkPalette.setColor(QPalette::BrightText, Qt::red);
    darkPalette.setColor(QPalette::Link, QColor(42, 130, 218));
    darkPalette.setColor(QPalette::Highlight, QColor(42, 130, 218));
    darkPalette.setColor(QPalette::HighlightedText, Qt::black);
    darkPalette.setColor(QPalette::Disabled, QPalette::HighlightedText, disabledColor);

    qApp->setPalette(darkPalette);
    qApp->setStyleSheet("QToolTip { color: #ffffff; background-color: #2a82da; border: 1px solid white; }");
  }
#endif

  QApplication a(argc, argv);
  a.setApplicationName("gif-wallpaper-gui");
  MainWindow w;
  w.show();
  return a.exec();
}