49 lines
1.1 KiB
C++
49 lines
1.1 KiB
C++
#include "mainwindow.h"
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#include <QApplication>
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#include <QSystemSemaphore>
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#include <QSharedMemory>
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#include <QMessageLogger>//日志
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#include <QDebug>
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#include <qmessagebox.h>
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#include <qpushbutton.h>
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#include <qlineedit.h>
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#include <qlabel.h>
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#include <qcombobox.h>
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int main ( int argc, char *argv[] )
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{
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QApplication a(argc, argv);
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MainWindow w;
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#pragma region
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#if 0//登录界面
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QEventLoop loop;
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loginDialog dialog;
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QObject::connect(dialog.exitBtn, &QPushButton::clicked, [=]()
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{
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exit(0);
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});
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QObject::connect(&dialog, &QDialog::finished, &loop, &QEventLoop::quit);
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loop.exec();
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#endif
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#pragma endregion 登录界面
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//检测是否已运行
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QSystemSemaphore sema("monkey", 1, QSystemSemaphore::Open);
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sema.acquire();
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QSharedMemory mem("DetUi");
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if (mem.create(1) == false)
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{
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//logDebug(QString::fromUtf8("本机已经运行一个实例，不能重复运行!").toStdString().c_str());
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sema.release();
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//程序直接退出
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exit(0);
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}
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else {
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sema.release();
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//w.initWidget();
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w.show();
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return a.exec();
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}
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}
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