mirror of
https://github.com/jkriege2/JKQtPlotter.git
synced 2024-11-15 18:15:52 +08:00
40 lines
1.4 KiB
C++
40 lines
1.4 KiB
C++
#include "jkqtpappsettingcontroller.h"
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#include <QApplication>
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#include <iostream>
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JKQTPAppSettingController::JKQTPAppSettingController(int &argc, char **argv, bool enableHighDPIIfAVailable)
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{
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// seed RNG
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std::srand(123456);
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bool deactivated=false;
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for (int i=0; i<argc; i++) {
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if (QString(argv[i])=="--disablehighdpi") {
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//std::cout<<"disabling High-DPI\n";
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#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) && QT_VERSION < QT_VERSION_CHECK(6,0,0)
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QApplication::setAttribute(Qt::AA_EnableHighDpiScaling, false); // disable DPI support
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QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps, false); // disable HiDPI pixmaps
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#endif
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#if QT_VERSION >= QT_VERSION_CHECK(6,0,0)
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QApplication::setAttribute(Qt::AA_Use96Dpi, true); // disable DPI support
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#endif
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deactivated=true;
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}
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}
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if (enableHighDPIIfAVailable && !deactivated) {
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//std::cout<<"enabling High-DPI\n";
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#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) && QT_VERSION < QT_VERSION_CHECK(6,0,0)
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QApplication::setAttribute(Qt::AA_EnableHighDpiScaling, true); // enable DPI support
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QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps, true); // enable HiDPI pixmaps
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#endif
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#if QT_VERSION >= QT_VERSION_CHECK(6,0,0)
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QApplication::setAttribute(Qt::AA_Use96Dpi, false); // disable revert to 96DPI support
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#endif
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}
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}
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JKQTPAppSettingController::~JKQTPAppSettingController()
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{
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}
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