Files
QWidgetDemo/third/qcustomplotdemo/main.cpp
feiyangqingyun 293fa97173 更新代码
2022-01-13 11:28:44 +08:00

46 lines
1.2 KiB
C++

#pragma execution_character_set("utf-8")
#include "frmmain.h"
#include <QApplication>
#include <QTextCodec>
#include <QTime>
#include <QDebug>
int main(int argc, char *argv[])
{
#if (QT_VERSION >= QT_VERSION_CHECK(5,14,0))
//设置高分屏缩放舍入策略
QApplication::setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy::Floor);
#endif
QApplication a(argc, argv);
QFont font;
font.setFamily("Microsoft Yahei");
font.setPixelSize(13);
a.setFont(font);
#if (QT_VERSION < QT_VERSION_CHECK(5,0,0))
#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
//初始化随机数种子
QTime t = QTime::currentTime();
srand(t.msec() + t.second() * 1000);
frmMain w;
w.setWindowTitle("qcustomplot示例 (QQ: 517216493 WX: feiyangqingyun)");
w.resize(1000, 650);
w.show();
return a.exec();
}