Added support for OSX on-screen keyboard

src/board/UBBoardController.cpp

@@ -94,6 +94,10 @@
 bool onboardIsAlreadyRunning = true;
 #endif
 
+#ifdef Q_OS_OSX
+#include <QProcess>
+#endif
+
 UBBoardController::UBBoardController(UBMainWindow* mainWindow)
     : UBDocumentContainer(mainWindow->centralWidget())
     , mMainWindow(mainWindow)
@@ -853,6 +857,11 @@ void UBBoardController::showKeyboard(bool show)
     }
     else
         mPaletteManager->showVirtualKeyboard(show);
+
+#elif defined(Q_OS_OSX)
+    if(UBSettings::settings()->useSystemOnScreenKeybard->get().toBool())
+        UBPlatformUtils::showOSK();
+
 #else
     mPaletteManager->showVirtualKeyboard(show);
 #endif

src/frameworks/UBPlatformUtils.h

@@ -208,6 +208,7 @@ public:
 
 #ifdef Q_OS_OSX
         static void SetMacLocaleByIdentifier(const QString& id);
+        static void showOSK();
 #endif
 };
 

src/frameworks/UBPlatformUtils_mac.mm

@@ -609,3 +609,16 @@ void UBPlatformUtils::showFullScreen(QWidget *pWidget)
 
 }
 
+
+void UBPlatformUtils::showOSK()
+{
+    [[NSAutoreleasePool alloc] init];
+
+    CFDictionaryRef properties =
+    (CFDictionaryRef)[NSDictionary
+              dictionaryWithObject: @"com.apple.KeyboardViewer"
+              forKey: (NSString *)kTISPropertyInputSourceID];
+    NSArray *sources = (NSArray *)TISCreateInputSourceList(properties, false);
+
+    TISSelectInputSource((TISInputSourceRef)[sources objectAtIndex: 0]);
+}