Bugfix/resolution change event Fixes part of #620 (#867)

* Detect resolution changes

* include Qt5Widgets

* find Qt5Widgets

Co-authored-by: Paulchen Panther <16664240+Paulchen-Panther@users.noreply.github.com>

src/hyperion-x11/CMakeLists.txt

@@ -36,10 +36,12 @@ target_link_libraries(${PROJECT_NAME}
 	x11-grabber
 	ssdp
 	${X11_LIBRARIES}
+	${X11_Xrandr_LIB}
 	${X11_Xrender_LIB}
 	Qt5::Core
 	Qt5::Gui
 	Qt5::Network
+	Qt5::Widgets
 )
 
 install ( TARGETS ${PROJECT_NAME} DESTINATION "share/hyperion/bin" COMPONENT "hyperion_x11" )

src/hyperion-x11/hyperion-x11.cpp

@@ -1,6 +1,6 @@
 
 // QT includes
-#include <QCoreApplication>
+#include <QApplication>
 #include <QImage>
 
 #include <commandline/Parser.h>
@@ -28,8 +28,7 @@ int main(int argc, char ** argv)
 		<< "\tVersion   : " << HYPERION_VERSION << " (" << HYPERION_BUILD_ID << ")" << std::endl
 		<< "\tbuild time: " << __DATE__ << " " << __TIME__ << std::endl;
 
-	QCoreApplication app(argc, argv);
-
+	QApplication app(argc, argv);
 	try
 	{
 		// create the option parser and initialize all parameters