From kde-commits  Sun Sep 16 07:26:11 2018
From: Alexander Semke <null () kde ! org>
Date: Sun, 16 Sep 2018 07:26:11 +0000
To: kde-commits
Subject: [labplot] /: Incresed the minimum Qt verion to 5.6 in order to use high dpi scaling on default.
Message-Id: <E1g1RRb-0004Ig-Nw () code ! kde ! org>
X-MARC-Message: https://marc.info/?l=kde-commits&m=153708278421101

Git commit 25a8be78aa4956e4a479604b40c5b7e2b25ff66f by Alexander Semke.
Committed on 16/09/2018 at 07:25.
Pushed by asemke into branch 'master'.

Incresed the minimum Qt verion to 5.6 in order to use high dpi scaling on d=
efault.

M  +1    -1    CMakeLists.txt
M  +1    -1    INSTALL
M  +2    -0    src/kdefrontend/LabPlot.cpp

https://commits.kde.org/labplot/25a8be78aa4956e4a479604b40c5b7e2b25ff66f

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 320443f5..4671de38 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,13 +8,13 @@ set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 =

+set(QT_MINIMUM_VERSION 5.6.0)
 set(KF5_MIN_VERSION "5.16.0")
 =

 find_package(ECM 1.3.0 REQUIRED NO_MODULE)
 set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH} ${ECM_KDE_MODULE_DIR})
 # build type: "release", "debug", "debugfull"
 string (TOLOWER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE)
-
 find_package(Qt5 ${QT_MIN_VERSION} NO_MODULE REQUIRED COMPONENTS
 	Concurrent
 	Gui
diff --git a/INSTALL b/INSTALL
index 05dd97b5..3e2bd029 100644
--- a/INSTALL
+++ b/INSTALL
@@ -3,7 +3,7 @@ To compile LabPlot following packages are required:
 	* ECM (extra cmake modules)
 	* KDE Frameworks 5.16.0 or higher (including the devel-package),
 		optional 5.28.0 or higher for syntax highlighting
-	* Qt version 5.4.2 or higher (including the devel-package, libqt5-devel o=
r similar)
+	* Qt version 5.6 or higher (including the devel-package, libqt5-devel or =
similar)
 	* GSL version 1.15 or higher (including the devel-package, gsl-devel or s=
imilar)
 =

 optional
diff --git a/src/kdefrontend/LabPlot.cpp b/src/kdefrontend/LabPlot.cpp
index 5c81b535..e9322735 100644
--- a/src/kdefrontend/LabPlot.cpp
+++ b/src/kdefrontend/LabPlot.cpp
@@ -50,6 +50,8 @@
 #include "backend/lib/macros.h"
 =

 int main (int argc, char *argv[]) {
+	QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
+	QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
 	QApplication app(argc, argv);
 	KLocalizedString::setApplicationDomain("labplot2");
=20