Fix to SANKORE-516.

src/core/UBApplication.cpp

@@ -281,6 +281,9 @@ int UBApplication::exec(const QString& pFileToImport)
 
     toolBarPositionChanged(UBSettings::settings()->appToolBarPositionedAtTop->get());
 
+    bool bUseMultiScreen = UBSettings::settings()->appUseMultiscreen->get().toBool();
+    mainWindow->actionMultiScreen->setChecked(bUseMultiScreen);
+    applicationController->useMultiScreen(bUseMultiScreen);
     connect(mainWindow->actionMultiScreen, SIGNAL(triggered(bool)), applicationController, SLOT(useMultiScreen(bool)));
     connect(mainWindow->actionWidePageSize, SIGNAL(triggered(bool)), boardController, SLOT(setWidePageSize(bool)));
     connect(mainWindow->actionRegularPageSize, SIGNAL(triggered(bool)), boardController, SLOT(setRegularPageSize(bool)));

src/core/UBApplicationController.cpp

@@ -723,6 +723,8 @@ void UBApplicationController::importFile(const QString& pFilePath)
 void UBApplicationController::useMultiScreen(bool use)
 {
     mDisplayManager->setUseMultiScreen(use);
+    UBSettings::settings()->appUseMultiscreen->set(use);
+
 }
 
 

src/core/UBSettings.cpp

@@ -210,6 +210,7 @@ void UBSettings::init()
     appIsInSoftwareUpdateProcess = new UBSetting(this, "App", "IsInSoftwareUpdateProcess", false);
     appLastSessionDocumentUUID = new UBSetting(this, "App", "LastSessionDocumentUUID", "");
     appLastSessionPageIndex = new UBSetting(this, "App", "LastSessionPageIndex", 0);
+    appUseMultiscreen = new UBSetting(this, "App", "UseMusliscreenMode", true);
 
     boardPenFineWidth = new UBSetting(this, "Board", "PenFineWidth", 1.5);
     boardPenMediumWidth = new UBSetting(this, "Board", "PenMediumWidth", 3.0);

src/core/UBSettings.h

@@ -212,6 +212,8 @@ class UBSettings : public QObject
         UBSetting* appLastSessionDocumentUUID;
         UBSetting* appLastSessionPageIndex;
 
+        UBSetting* appUseMultiscreen;
+
         UBSetting* boardPenFineWidth;
         UBSetting* boardPenMediumWidth;
         UBSetting* boardPenStrongWidth;