From 1ecc46ee977805418faae3d1c57aefc828203d95 Mon Sep 17 00:00:00 2001 From: Aleks Kissinger Date: Wed, 10 Oct 2018 11:03:49 +0200 Subject: maybe a fix for DPI --- src/main.cpp | 24 ++++++++++++++++++++++-- 1 file changed, 22 insertions(+), 2 deletions(-) (limited to 'src/main.cpp') diff --git a/src/main.cpp b/src/main.cpp index 9ad40ae..ac8ab13 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -27,6 +27,9 @@ #include #include +#include +#include +#include // #ifdef Q_OS_WIN // #include @@ -37,13 +40,30 @@ int main(int argc, char *argv[]) // #ifdef Q_OS_WIN // SetProcessDPIAware(); // #endif - QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling); +// QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling); QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); - //QCoreApplication::setAttribute(Qt::AA_DisableHighDpiScaling); + + // dummy application for detecting DPI + QApplication *a0 = new QApplication(argc, argv); + qDebug() << "physical DPI" << QApplication::screens()[0]->physicalDotsPerInch(); + + if (QApplication::screens()[0]->physicalDotsPerInch() >= 100) { + QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); + } else { + QApplication::setAttribute(Qt::AA_DisableHighDpiScaling); + } + + delete a0; + QApplication a(argc, argv); a.setQuitOnLastWindowClosed(false); + + + tikzit = new Tikzit(); tikzit->init(); + + if (a.arguments().length() > 1) { tikzit->open(a.arguments()[1]); -- cgit v1.2.3