OSX: disable AppNap for QmlStreamers, move AppNapSuspender to Deflect lib.

apps/DesktopStreamer/CMakeLists.txt

@@ -46,13 +46,11 @@ if(APPLE)
  set(DESKTOPSTREAMER_COPYRIGHT "EPFL/Blue Brain Project ${_CURRENT_YEAR}")
  set(DESKTOPSTREAMER_ICON desktopstreamer.icns)
 
- list(APPEND DESKTOPSTREAMER_SOURCES AppNapSuspender.mm)
- list(APPEND DESKTOPSTREAMER_LINK_LIBRARIES "-framework Foundation")
  if(TARGET Qt5::MacExtras)
  list(APPEND DESKTOPSTREAMER_HEADERS DesktopWindowsModel.h)
  list(APPEND DESKTOPSTREAMER_SOURCES DesktopWindowsModel.mm)
  list(APPEND DESKTOPSTREAMER_LINK_LIBRARIES
- Qt5::MacExtras "-framework AppKit"
+ Qt5::MacExtras "-framework AppKit" "-framework Foundation"
  )
  endif()
  if(OSX_VERSION VERSION_LESS 10.9)

apps/DesktopStreamer/MainWindow.h

@@ -44,7 +44,7 @@
 #include <apps/DesktopStreamer/ui_MainWindow.h>
 
 #ifdef __APPLE__
-# include "AppNapSuspender.h"
+# include <deflect/AppNapSuspender.h>
 #endif
 
 #ifdef DEFLECT_USE_SERVUS
@@ -89,7 +89,7 @@ private slots:
  float _averageUpdate;
 
 #ifdef __APPLE__
- AppNapSuspender _napSuspender;
+ deflect::AppNapSuspender _napSuspender;
 #endif
 
  void _showMultiWindowMode();

apps/QmlStreamer/main.cpp

@@ -17,11 +17,12 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#include <QGuiApplication>
-#include <QCommandLineParser>
 #include <deflect/qt/QmlStreamer.h>
 #include <deflect/version.h>
 
+#include <QCommandLineParser>
+#include <QGuiApplication>
+
 int main( int argc, char** argv )
 {
  QGuiApplication app( argc,argv );

apps/DesktopStreamer/AppNapSuspender.h → deflect/AppNapSuspender.h

@@ -37,8 +37,11 @@
 /* or implied, of The Ecole Polytechnique Federale de Lausanne. */
 /*********************************************************************/
 
-#ifndef APPNAPSUSPENDER_H
-#define APPNAPSUSPENDER_H
+#ifndef DEFLECT_APPNAPSUSPENDER_H
+#define DEFLECT_APPNAPSUSPENDER_H
+
+namespace deflect
+{
 
 /**
  * Suspend AppNap on OSX >= 10.9.
@@ -63,4 +66,6 @@ class AppNapSuspender
  Impl* _impl;
 };
 
-#endif // APPNAPSUSPENDER_H
+}
+
+#endif

apps/DesktopStreamer/AppNapSuspender.mm → deflect/AppNapSuspender.mm

@@ -52,6 +52,9 @@
 #endif
 #endif
 
+namespace deflect
+{
+
 class AppNapSuspender::Impl
 {
 public:
@@ -97,3 +100,5 @@
  _impl->activityId = nil;
  }
 }
+
+}

deflect/CMakeLists.txt

@@ -48,6 +48,12 @@ set(DEFLECT_SOURCES
 
 set(DEFLECT_LINK_LIBRARIES PRIVATE Qt5::Concurrent Qt5::Core Qt5::Network)
 
+if(APPLE)
+ list(APPEND DEFLECT_PUBLIC_HEADERS AppNapSuspender.h)
+ list(APPEND DEFLECT_SOURCES AppNapSuspender.mm)
+ list(APPEND DEFLECT_LINK_LIBRARIES PRIVATE "-framework Foundation")
+endif()
+
 if(DEFLECT_USE_LIBJPEGTURBO)
  list(APPEND DEFLECT_PUBLIC_HEADERS
  SegmentDecoder.h

deflect/qt/QmlStreamerImpl.cpp

@@ -91,6 +91,10 @@ QmlStreamer::Impl::Impl( const QString& qmlFile, const std::string& streamHost,
 
  if( !_quickView->load( qmlFile ).get( ))
  throw std::runtime_error( "Failed to setup/load QML" );
+
+#ifdef __APPLE__
+ _napSuspender.suspend();
+#endif
 }
 
 QmlStreamer::Impl::~Impl() {}

deflect/qt/QmlStreamerImpl.h

@@ -50,6 +50,9 @@
 #include "QmlStreamer.h"
 #include "../SizeHints.h"
 
+#ifdef __APPLE__
+# include <deflect/AppNapSuspender.h>
+#endif
 #include <deflect/Stream.h>
 
 namespace deflect
@@ -127,6 +130,10 @@ private slots:
  bool _mouseMode{ false };
  QPointF _touchStartPos;
  QPointF _touchCurrentPos;
+
+#ifdef __APPLE__
+ AppNapSuspender _napSuspender;
+#endif
 };
 
 }

doc/Changelog.md

@@ -5,6 +5,9 @@ Changelog {#Changelog}
 
 ### 0.12.0 (git master)
 
+* [139](https://github.com/BlueBrain/Deflect/pull/139):
+ OSX: AppNap is now disabled for all QmlStreamers. The AppNapSuspender class
+ is now available in Deflect library for use in external applications.
 * [137](https://github.com/BlueBrain/Deflect/pull/137):
  Deflect Qt: the offscreen Qml view used by the Qml streamer is now available
  as a separate class.