car_deal_util/代码/cpp/car_dealer_util/source/main.cpp

#include <QtWidgets/QtWidgets>
#include <QtWidgets/QApplication>
#include <stdexcept>
#include "Widgets/MainFrame/QMainFrame.h"
#include "QLoginDialog.h"
#include "test/test.h"

using namespace std;

int main(int argc, char* argv[])
{
	QApplication* pApp = nullptr;
	QMainFrame* pMainFrame = nullptr;
	QLoginDialog* pLoginDialog = nullptr;
	int            returnCode = -1;

	try
	{
		pApp = new QApplication(argc, argv);
	}
	catch (...)
	{
		QMessageBox::critical(nullptr,
			"错误！",
			"1创建QApplication错误！\n请联系开发人员。");

		return -1;
	}

	test();

	//return 1;

	//登录界面
	try
	{
		pLoginDialog = new QLoginDialog();

		pLoginDialog->exec();

		if (pLoginDialog->getReturnCode() == QLoginDialog::ReturnCode::EXIT)
		{
			//用户点了退出
			return 1;
		}
	}
	catch (std::runtime_error error)
	{
		QMessageBox::critical(nullptr,
			"错误！",
			error.what());

		return -1;
	}

	try
	{
		pMainFrame = new QMainFrame();
	}
	catch (std::runtime_error& error)
	{
		QMessageBox::critical(nullptr,
			"错误！",
			error.what());

		return -1;
	}
	catch (...)
	{
		QMessageBox::critical(nullptr,
			"错误！",
			"创建窗口过程错误！\n请联系开发人员。");

		return -1;
	}

	try
	{
		pMainFrame->showMaximized();

		returnCode = pApp->exec();
	}
	catch (std::runtime_error& error)
	{
		QMessageBox::critical(nullptr,
			"错误！",
			error.what());

		return -1;
	}
	catch (...)
	{
		QMessageBox::critical(nullptr,
			"错误！",
			"创建窗口过程错误！\n请联系开发人员。");

		return -1;
	}

	return returnCode;
}