mirror of
https://github.com/jkriege2/JKQtPlotter.git
synced 2024-12-26 18:41:40 +08:00
40 lines
1.4 KiB
C++
40 lines
1.4 KiB
C++
#include "jkqtpappsettingcontroller.h"
|
|
#include <QApplication>
|
|
#include <iostream>
|
|
|
|
|
|
JKQTPAppSettingController::JKQTPAppSettingController(int &argc, char **argv, bool enableHighDPIIfAVailable)
|
|
{
|
|
// seed RNG
|
|
std::srand(123456);
|
|
bool deactivated=false;
|
|
for (int i=0; i<argc; i++) {
|
|
if (QString(argv[i])=="--disablehighdpi") {
|
|
//std::cout<<"disabling High-DPI\n";
|
|
#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) && QT_VERSION < QT_VERSION_CHECK(6,0,0)
|
|
QApplication::setAttribute(Qt::AA_EnableHighDpiScaling, false); // disable DPI support
|
|
QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps, false); // disable HiDPI pixmaps
|
|
#endif
|
|
#if QT_VERSION >= QT_VERSION_CHECK(6,0,0)
|
|
QApplication::setAttribute(Qt::AA_Use96Dpi, true); // disable DPI support
|
|
#endif
|
|
deactivated=true;
|
|
}
|
|
}
|
|
if (enableHighDPIIfAVailable && !deactivated) {
|
|
//std::cout<<"enabling High-DPI\n";
|
|
#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) && QT_VERSION < QT_VERSION_CHECK(6,0,0)
|
|
QApplication::setAttribute(Qt::AA_EnableHighDpiScaling, true); // enable DPI support
|
|
QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps, true); // enable HiDPI pixmaps
|
|
#endif
|
|
#if QT_VERSION >= QT_VERSION_CHECK(6,0,0)
|
|
QApplication::setAttribute(Qt::AA_Use96Dpi, false); // disable revert to 96DPI support
|
|
#endif
|
|
}
|
|
}
|
|
|
|
JKQTPAppSettingController::~JKQTPAppSettingController()
|
|
{
|
|
|
|
}
|