Fixed build process.

bcthemebutton.cpp

@@ -0,0 +1,80 @@
+/***************************************************************************
+
+  BionxControl
+  © 2025 -2026 christoph holzheuer
+  christoph.holzheuer@gmail.com
+
+  Using:
+
+  mhs_can_drv.c
+  © 2011 - 2023 by MHS-Elektronik GmbH & Co. KG, Germany
+  Klaus Demlehner, klaus@mhs-elektronik.de
+  @see www.mhs-elektronik.de
+
+  Based on Bionx data type descriptions from:
+
+  BigXionFlasher USB V 0.2.4 rev. 97
+  © 2011-2013 by Thomas Koenig <info@bigxionflasher.org>
+  @see www.bigxionflasher.org
+
+  Bionx Bike Info
+  © 2018 Thorsten Schmidt (tschmidt@ts-soft.de)
+  @see www.ts-soft.de
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 3 of the License, or
+  (at your option) any later version.
+  @see https://github.com/bikemike/bionx-bikeinfo
+
+ ***************************************************************************/
+
+
+#include <bcthemebutton.h>
+
+
+BCThemeButton::BCThemeButton(QWidget *parent )
+  : QPushButton(parent)
+{
+  // Visuelles Setup: Flach, keine Ränder, Hand-Cursor
+  setFlat(true);
+  setCursor(Qt::PointingHandCursor);
+  setFixedSize( 24, 24 );
+  updateIcon();
+
+  connect(this, &QPushButton::clicked, this, &BCThemeButton::toggleMode);
+}
+
+
+/**
+ * @brief Setzt den DarkMode
+ */
+
+void BCThemeButton::setDarkMode( bool isDark )
+{
+  _isDarkMode = !isDark;
+  toggleMode();
+}
+
+
+/**
+ * @brief Schaltet den akutellen Mode um.
+ */
+
+void BCThemeButton::toggleMode()
+{
+  _isDarkMode = !_isDarkMode;
+  updateIcon();
+  emit themeChanged(_isDarkMode);
+}
+
+
+/**
+ * @brief Icon & Tooltip anpassen
+ */
+
+void BCThemeButton::updateIcon()
+{
+  setText(_isDarkMode ? "🌙" : "☀️");
+  setToolTip(_isDarkMode ? "Use LightMode" : "Use DarkMode");
+}