220 lines
4.5 KiB
C++
220 lines
4.5 KiB
C++
/***************************************************************************
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BionxControl
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© 2025 -2026 christoph holzheuer
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christoph.holzheuer@gmail.com
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Using:
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mhs_can_drv.c
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© 2011 - 2023 by MHS-Elektronik GmbH & Co. KG, Germany
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Klaus Demlehner, klaus@mhs-elektronik.de
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@see www.mhs-elektronik.de
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Based on Bionx data type descriptions from:
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BigXionFlasher USB V 0.2.4 rev. 97
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© 2011-2013 by Thomas Koenig <info@bigxionflasher.org>
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@see www.bigxionflasher.org
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Bionx Bike Info
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© 2018 Thorsten Schmidt (tschmidt@ts-soft.de)
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@see www.ts-soft.de
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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@see https://github.com/bikemike/bionx-bikeinfo
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***************************************************************************/
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#include <QApplication>
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#include <QFile>
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#include <QDebug>
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#include <QPushButton>
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#include <QStatusBar>
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#include <bcmainwindow.h>
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/*
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#ifdef _WIN32
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#include <stdlib.h> // Stellt sicher, dass die Makros __argc und __argv bekannt sind
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extern "C" {
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// Wir definieren die fehlenden Import-Pointer manuell und
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// leiten sie auf die echten Variablen der neuen MinGW-Laufzeitumgebung um.
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int* __imp___argc = &__argc;
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char*** __imp___argv = &__argv;
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}
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#endif
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*/
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/*
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// Intermediäre CRTP-Schicht übernimmt die generische Implementierung
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template <typename Derived, typename Base>
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struct cloneable : public Base
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{
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Derived* clone() override
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{
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return new Derived(static_cast<Derived const&>(*this));
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}
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};
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// Base bleibt sauber – nur pure virtual
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struct base
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{
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virtual base* clone() = 0;
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virtual void moo() const = 0;
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virtual ~base() = default;
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};
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// Abgeleitete Klassen erben clone() automatisch
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struct derived1 : public cloneable<derived1, base>
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{
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void moo() const override { qDebug() << " -- derived1 moo"; }
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};
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struct derived2 : public cloneable<derived2, base>
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{
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void moo() const override { qDebug() << " -- derived2 moo"; }
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};
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*/
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// ---
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/*
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struct base
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{
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virtual base* clone() = 0;
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virtual void moo() const = 0;
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virtual ~base() = default;
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};
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// CRTP-Schicht
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template <typename Derived, typename Base>
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struct cloneable : public Base
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{
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Base* clone() override // Base* statt Derived*
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{
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return new Derived(static_cast<Derived const&>(*this));
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}
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};
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*/
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/*
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// Der Rückgabetyp wird exakt nach deinen Vorgaben zur Kompilierzeit ermittelt
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template <typename Self>
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auto makeD3(this Self&& self) -> std::conditional_t<
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std::is_const_v<std::remove_reference_t<Self>>,
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const derived3&,
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derived3&>
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{
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// Da der Rückgabetyp in der Signatur festgeschrieben ist,
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// reicht ein einfaches return. Der Compiler bindet die Referenz automatisch korrekt.
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return self;
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}
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- 2. Der CRTP-Klon-Automatismus
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- Das NVI-Pattern (Non-Virtual Interface) in Kombination mit CRTP ist eine der elegantesten Architekturen im modernen C++, um dieses Problem zu lösen.
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*/
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/*
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// Abgeleitete Klassen erben clone() automatisch
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struct derived1 //: public cloneable<derived1, base>
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{
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// Eine einzige Methode für beide Value Categories
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auto& nimmMich(this auto& self)
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{
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return self;
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}
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};
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struct derived2 : public cloneable<derived2, base>
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{
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void moo() const override { qDebug() << " -- derived2 moo"; }
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void mooDerived2() const { qDebug() << " -- derived2 moo"; }
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void machWasKonstantes() const
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{
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const derived1& d3 = d1.nimmMich();
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}
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void machWasSchmutziges()
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{
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derived1& d3 = d1.nimmMich();
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}
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private:
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derived1 d1;
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};
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struct derived3 : public cloneable<derived3, base>
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{
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void moo() const override { qDebug() << " -- derived3 moo"; }
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derived3* clone() override // Base* statt Derived*
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{
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return new derived3;
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}
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derived2 m_myD2;
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};
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*/
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/*
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Das NVI-Pattern (Non-Virtual Interface) in Kombination mit CRTP ist eine der elegantesten Architekturen
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im modernen C++, um dieses Problem zu lösen. Der Trick dabei beruht auf einer C++-Eigenheit: Die Sprache unterstützt "Kovarianz"
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(Covariant Return Types) nativ nur bei rohen Zeigern und Referenzen, nicht aber bei Templates wie std::unique_ptr.
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*/
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int main(int argc, char *argv[])
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{
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qDebug() << "Starting NtxNode XML Test Suite...";
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/*
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derived2 myDerived2;
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base& d2 = *myDerived2.clone();
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d2.moo();
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derived3 myDerived3;
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derived3& d3 = *myDerived3.clone();
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d3.moo();
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return 0;
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*/
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QApplication app(argc, argv);
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BCMainWindow w;
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w.show();
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return app.exec();
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// 🌙☀️ !
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}
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