Qt: Add a set of 2x 24-pixel toolbar icons.

Add a script to create each PNG from its source SVG using Inkscape
(which can conveniently be run from the command line).

Change-Id: Ief7410cf76fb1553ce56f1c6bc1ade03ab5db1d6
Reviewed-on: https://code.wireshark.org/review/4964
Reviewed-by: Gerald Combs <gerald@wireshark.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/ui/qt/wireshark_application.cpp b/ui/qt/wireshark_application.cpp
index b13d563e17..1362ca7f6b 100644
--- a/ui/qt/wireshark_application.cpp
+++ b/ui/qt/wireshark_application.cpp
@@ -582,6 +582,10 @@ WiresharkApplication::WiresharkApplication(int &argc,  char **argv) :
     }
 #endif // Q_OS_WIN
 
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 1, 0))
+    setAttribute(Qt::AA_UseHighDpiPixmaps);
+#endif
+
     QList<int> icon_sizes = QList<int>() << 16 << 24 << 32 << 48 << 64 << 128 << 256 << 512 << 1024;
     foreach (int icon_size, icon_sizes) {
         QString icon_path = QString(":/wsicon/wsicon%1.png").arg(icon_size);