StyleUtils.h

Go to the documentation of this file.

/*
 * Deskflow -- mouse and keyboard sharing utility
 * SPDX-FileCopyrightText: (C) 2024 Synergy App Ltd
 * SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
 */
 
#pragma once
 
#include <QDir>
#include <QFileInfoList>
#include <QFontDatabase>
#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
 
inline QFont fixedFont()
{
#if defined(Q_OS_WIN)
  QFont f({"Hack", "Liberation Mono", "Monospace", "Andale Mono"});
  f.setStyleHint(QFont::Monospace);
#else
  QFont f = QFontDatabase::systemFont(QFontDatabase::FixedFont);
#endif
 
#if defined(Q_OS_MACOS)
  f.setPointSize(12);
#endif
  return f;
}