main.cpp 2.8 KB

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  50. #include <QApplication>
  51. #include <singleapplication.h>
  52. #include "calculator.h"
  53. int main(int argc, char* argv[])
  54. {
  55. SingleApplication app(argc, argv);
  56. Calculator calc;
  57. QObject::connect(&app, &SingleApplication::instanceStarted, [&calc]() {
  58. calc.raise();
  59. calc.activateWindow();
  60. });
  61. calc.show();
  62. return app.exec();
  63. }