path: root/src/gui/doc/snippets/code/src_gui_kernel_qapplication.cpp

// Copyright (C) 2016 The Qt Company Ltd.// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause#include <QApplication>#include <QStyleFactory>#include <QWidget>namespace src_gui_kernel_qapplication {struct MyWidget { QSize sizeHint()const;int foo =0; MyWidget operator- (MyWidget& other){ MyWidget tmp = other;return tmp;};intmanhattanLength() {return0; }};voidstartTheDrag() {};voidwrapper1() { MyWidget startPos; MyWidget currentPos;int x =0;int y =0;//! [6]if((startPos - currentPos).manhattanLength() >=QApplication::startDragDistance())startTheDrag();//! [6]}// wrapper1}// src_gui_kernel_qapplication