StyleUtils.h

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/*
 * Deskflow -- mouse and keyboard sharing utility
 * SPDX-FileCopyrightText: (C) 2024 Symless Ltd.
 * SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
 */
 
#pragma once
 
#include <QDir>
#include <QFileInfoList>
#include <QIcon>
#include <QPalette>
#include <QStyleHints>
 
#include "common/Constants.h"
 
namespace deskflow::gui {

inline bool isDarkMode()
{
  const QPalette defaultPalette;
  const auto text = defaultPalette.color(QPalette::WindowText);
  const auto window = defaultPalette.color(QPalette::Window);
  return text.lightness() > window.lightness();
}

inline QString iconMode()
{
  return isDarkMode() ? QStringLiteral("dark") : QStringLiteral("light");
}
 
inline void updateIconTheme()
{
  // Sets the fallback icon path and fallback theme
  const auto themeName = QStringLiteral("%1-%2").arg(kAppId, iconMode());
  if (QIcon::themeName().isEmpty() || QIcon::themeName().startsWith(kAppId))
    QIcon::setThemeName(themeName);
  else
    QIcon::setFallbackThemeName(themeName);
  QIcon::setFallbackSearchPaths({QStringLiteral(":/icons/%1").arg(themeName)});
}
} // namespace deskflow::gui