qt_demoe/widget/framelesswidget/main.cpp

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#pragma execution_character_set("utf-8")
#include "frmframelesswidget.h"
#include <QApplication>
#include <QTextCodec>
int main(int argc, char *argv[])
{
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#if (QT_VERSION >= QT_VERSION_CHECK(6,0,0))
QGuiApplication::setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy::Floor);
#endif
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QApplication a(argc, argv);
a.setFont(QFont("Microsoft Yahei", 9));
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#if (QT_VERSION < QT_VERSION_CHECK(5,0,0))
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#if _MSC_VER
QTextCodec *codec = QTextCodec::codecForName("gbk");
#else
QTextCodec *codec = QTextCodec::codecForName("utf-8");
#endif
QTextCodec::setCodecForLocale(codec);
QTextCodec::setCodecForCStrings(codec);
QTextCodec::setCodecForTr(codec);
#else
QTextCodec *codec = QTextCodec::codecForName("utf-8");
QTextCodec::setCodecForLocale(codec);
#endif
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frmFramelessWidget w;
w.setWindowTitle("无边框窗体");
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w.resize(800, 600);
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w.show();
return a.exec();
}