Make toOF/toQt more powerful and complete QtWidget

ObjQt.pro

@@ -9,30 +9,32 @@ INCLUDEPATH += common	\
 	       QtGui	\
 	       QtWidgets
 
-HEADERS += common/helpers.h		\
-	   common/OFString+QString.h	\
-	   common/QtOwnershipManaging.h	\
-	   QtCore/QtChildEvent.h	\
-	   QtCore/QtCoreApplication.h	\
-	   QtCore/QtEvent.h		\
-	   QtCore/QtObject.h		\
-	   QtCore/QtThread.h		\
-	   QtGui/QtGuiApplication.h	\
-	   QtGui/QtPaintDevice.h	\
-	   QtWidgets/QtAction.h		\
-	   QtWidgets/QtApplication.h	\
+HEADERS += common/helpers.h			\
+	   common/OFDataArray+QByteArray.h	\
+	   common/OFString+QString.h		\
+	   common/QtOwnershipManaging.h		\
+	   QtCore/QtChildEvent.h		\
+	   QtCore/QtCoreApplication.h		\
+	   QtCore/QtEvent.h			\
+	   QtCore/QtObject.h			\
+	   QtCore/QtThread.h			\
+	   QtGui/QtGUIApplication.h		\
+	   QtGui/QtPaintDevice.h		\
+	   QtWidgets/QtAction.h			\
+	   QtWidgets/QtApplication.h		\
 	   QtWidgets/QtWidget.h
 
-SOURCES += common/OFString+QString.mm	\
-	   QtCore/QtChildEvent.mm	\
-	   QtCore/QtCoreApplication.mm	\
-	   QtCore/QtEvent.mm  		\
-	   QtCore/QtObject.mm		\
-	   QtCore/QtThread.mm		\
-	   QtGui/QtGuiApplication.mm	\
-	   QtGui/QtPaintDevice.mm	\
-	   QtWidgets/QtAction.mm	\
-	   QtWidgets/QtApplication.mm	\
+SOURCES += common/OFDataArray+QByteArray.mm	\
+	   common/OFString+QString.mm		\
+	   QtCore/QtChildEvent.mm		\
+	   QtCore/QtCoreApplication.mm		\
+	   QtCore/QtEvent.mm  			\
+	   QtCore/QtObject.mm			\
+	   QtCore/QtThread.mm			\
+	   QtGui/QtGUIApplication.mm		\
+	   QtGui/QtPaintDevice.mm		\
+	   QtWidgets/QtAction.mm		\
+	   QtWidgets/QtApplication.mm		\
 	   QtWidgets/QtWidget.mm
 
 OBJCFLAGS += $$system("objfw-config --cppflags --objcflags --cxxflags")

QtCore/QtChildEvent.h

@@ -35,3 +35,20 @@
 - initWithType: (QChildEvent::Type)type
 	 child: (QtObject*)child;
 @end
+
+namespace ObjQt {
+
+static OF_INLINE QtChildEvent*
+toOF(QChildEvent *qChildEvent)
+{
+	return [[[QtChildEvent alloc]
+	    initWithQChildEvent: qChildEvent] autorelease];
+}
+
+static OF_INLINE QChildEvent*
+toQt(QtChildEvent *childEvent)
+{
+	return [childEvent qChildEvent];
+}
+
+}

QtCore/QtChildEvent.mm

@@ -23,6 +23,9 @@
 #import "QtChildEvent.h"
 #import "QtObject.h"
 
+using ObjQt::toOF;
+using ObjQt::toQt;
+
 @implementation QtChildEvent
 - initWithQEvent: (QEvent*)event
 {
@@ -39,7 +42,7 @@
 {
 	try {
 		self = [self initWithQChildEvent:
-		    new QChildEvent(type, [child qObject])];
+		    new QChildEvent(type, toQt(child))];
 
 		[self takeOwnership];
 
@@ -58,22 +61,21 @@
 
 - (bool)isAdded
 {
-	return [self qChildEvent]->added();
+	return toQt(self)->added();
 }
 
 - (QtObject*)child
 {
-	return [[[QtObject alloc]
-	    initWithQObject: [self qChildEvent]->child()] autorelease];
+	return toOF(toQt(self)->child());
 }
 
 - (bool)isPolished
 {
-	return [self qChildEvent]->polished();
+	return toQt(self)->polished();
 }
 
 - (bool)isRemoved
 {
-	return [self qChildEvent]->removed();
+	return toQt(self)->removed();
 }
 @end

QtCore/QtCoreApplication.h

@@ -37,3 +37,20 @@
 - (bool)sendEvent: (QtEvent*)event
 	 receiver: (QtObject*)receiver;
 @end
+
+namespace ObjQt {
+
+static OF_INLINE QtCoreApplication*
+toOF(QCoreApplication *qCoreApplication)
+{
+	return [[[QtCoreApplication alloc]
+	    initWithQCoreApplication: qCoreApplication] autorelease];
+}
+
+static OF_INLINE QCoreApplication*
+toQt(QtCoreApplication *coreApplication)
+{
+	return [coreApplication qCoreApplication];
+}
+
+}

QtCore/QtCoreApplication.mm

@@ -22,8 +22,10 @@
 
 #import "QtCoreApplication.h"
 #import "QtEvent.h"
+#import "OFString+QString.h"
 
-#import "helpers.h"
+using ObjQt::toOF;
+using ObjQt::toQt;
 
 @implementation QtCoreApplication
 - initWithQObject: (QObject*)qObject
@@ -43,75 +45,72 @@
 
 - (OFString*)applicationName
 {
-	return toOF([self qCoreApplication]->applicationName());
+	return toOF(toQt(self)->applicationName());
 }
 
 - (void)setApplicationName: (OFString*)applicationName
 {
-	[self qCoreApplication]->setApplicationName(toQt(applicationName));
+	toQt(self)->setApplicationName(toQt(applicationName));
 }
 
 - (OFString*)applicationVersion
 {
-	return toOF([self qCoreApplication]->applicationVersion());
+	return toOF(toQt(self)->applicationVersion());
 }
 
 - (void)installNativeEventFilter: (QAbstractNativeEventFilter*)filterObject
 {
-	[self qCoreApplication]->installNativeEventFilter(filterObject);
+	toQt(self)->installNativeEventFilter(filterObject);
 }
 
 - (void)setApplicationVersion: (OFString*)applicationVersion
 {
-	[self qCoreApplication]->setApplicationVersion(
-	    toQt(applicationVersion));
+	toQt(self)->setApplicationVersion(toQt(applicationVersion));
 }
 
 - (OFString*)organizationDomain
 {
-	return toOF([self qCoreApplication]->organizationDomain());
+	return toOF(toQt(self)->organizationDomain());
 }
 
 - (void)setOrganizationDomain: (OFString*)organizationDomain
 {
-	[self qCoreApplication]->setOrganizationDomain(
-	    toQt(organizationDomain));
+	toQt(self)->setOrganizationDomain(toQt(organizationDomain));
 }
 
 - (OFString*)organizationName
 {
-	return toOF([self qCoreApplication]->organizationName());
+	return toOF(toQt(self)->organizationName());
 }
 
 - (void)setOrganizationName: (OFString*)organizationName
 {
-	[self qCoreApplication]->setOrganizationName(toQt(organizationName));
+	toQt(self)->setOrganizationName(toQt(organizationName));
 }
 
 - (void)quit
 {
-	[self qCoreApplication]->quit();
+	toQt(self)->quit();
 }
 
 - (bool)isQuitLockEnabled
 {
-	return [self qCoreApplication]->isQuitLockEnabled();
+	return toQt(self)->isQuitLockEnabled();
 }
 
 - (void)setQuitLockEnabled: (bool)quitLockEnabled
 {
-	[self qCoreApplication]->setQuitLockEnabled(quitLockEnabled);
+	toQt(self)->setQuitLockEnabled(quitLockEnabled);
 }
 
 - (void)removeNativeEventFilter: (QAbstractNativeEventFilter*)filterObject
 {
-	[self qCoreApplication]->removeNativeEventFilter(filterObject);
+	toQt(self)->removeNativeEventFilter(filterObject);
 }
 
 - (bool)sendEvent: (QtEvent*)event
 	 receiver: (QtObject*)receiver
 {
-	return [self qCoreApplication]->notify(
-	    [receiver qObject], [event qEvent]);
+	return toQt(self)->notify(toQt(receiver), toQt(event));
 }
 @end

QtCore/QtEvent.h

@@ -42,3 +42,19 @@
 - (void)accept;
 - (void)ignore;
 @end
+
+namespace ObjQt {
+
+static OF_INLINE QtEvent*
+toOF(QEvent *qEvent)
+{
+	return [[[QtEvent alloc] initWithQEvent: qEvent] autorelease];
+}
+
+static OF_INLINE QEvent*
+toQt(QtEvent *event)
+{
+	return [event qEvent];
+}
+
+}

QtCore/QtObject.h

@@ -80,3 +80,19 @@
 - (QtThread*)thread;
 - (void)deleteLater;
 @end
+
+namespace ObjQt {
+
+static OF_INLINE QtObject*
+toOF(QObject *qObject)
+{
+	return [[[QtObject alloc] initWithQObject: qObject] autorelease];
+}
+
+static OF_INLINE QObject*
+toQt(QtObject *object)
+{
+	return [object qObject];
+}
+
+}

QtCore/QtObject.mm

@@ -23,11 +23,14 @@
 #import "QtObject.h"
 #import "QtEvent.h"
 #import "QtThread.h"
-
-#import "helpers.h"
+#import "OFString+QString.h"
+#import "OFDataArray+QByteArray.h"
 
 #include <QVariant>
 
+using ObjQt::toOF;
+using ObjQt::toQt;
+
 @implementation QtObject
 @synthesize qObject = _qObject;
 
@@ -88,8 +91,7 @@
 	void *pool = objc_autoreleasePoolPush();
 
 	for (QObject *qChild: qChildren)
-		[children addObject:
-		    [[[QtObject alloc] initWithQObject: qChild] autorelease]];
+		[children addObject: toOF(qChild)];
 
 	[children makeImmutable];
 
@@ -103,7 +105,7 @@
 				  method: (OFString*)method
 				    type: (Qt::ConnectionType)type
 {
-	return _qObject->connect([sender qObject],
+	return _qObject->connect(toQt(sender),
 	    [signal UTF8String], [method UTF8String], type);
 }
 
@@ -111,14 +113,14 @@
 		receiver: (QtObject*)receiver
 		  method: (OFString*)method
 {
-	return _qObject->disconnect([signal UTF8String], [receiver qObject],
+	return _qObject->disconnect([signal UTF8String], toQt(receiver),
 	    [method UTF8String]);
 }
 
 - (bool)disconnectAllSignalsForReceiver: (QtObject*)receiver
 				 method: (OFString*)method
 {
-	return _qObject->disconnect([receiver qObject], [method UTF8String]);
+	return _qObject->disconnect(toQt(receiver), [method UTF8String]);
 }
 
 - (void)dumpObjectInfo
@@ -133,35 +135,31 @@
 
 - (OFArray OF_GENERIC(OFDataArray*)*)dynamicPropertyNames
 {
-	const QList<QByteArray> &qDynamicPropertyNames =
+	const QList<QByteArray> &dynamicPropertyNames =
 	    _qObject->dynamicPropertyNames();
-	OFMutableArray *dynamicPropertyNames =
-	    [OFMutableArray arrayWithCapacity: qDynamicPropertyNames.count()];
+	OFMutableArray *ret =
+	    [OFMutableArray arrayWithCapacity: dynamicPropertyNames.count()];
 	void *pool = objc_autoreleasePoolPush();
 
-	for (const QByteArray &qDynamicPropertyName: qDynamicPropertyNames) {
-		OFDataArray *dynamicPropertyName = [OFDataArray dataArray];
-		[dynamicPropertyName addItems: qDynamicPropertyName.data()
-					count: qDynamicPropertyName.count()];
-		[dynamicPropertyNames addObject: dynamicPropertyName];
-	}
+	for (const QByteArray &dynamicPropertyName: dynamicPropertyNames)
+		[ret addObject: toOF(dynamicPropertyName)];
 
-	[dynamicPropertyNames makeImmutable];
+	[ret makeImmutable];
 
 	objc_autoreleasePoolPop(pool);
 
-	return dynamicPropertyNames;
+	return ret;
 }
 
 - (bool)handleEvent: (QtEvent*)event
 {
-	return _qObject->event([event qEvent]);
+	return _qObject->event(toQt(event));
 }
 
 - (bool)filterEvent: (QtEvent*)event
 	  forObject: (QtObject*)watched
 {
-	return _qObject->eventFilter([watched qObject], [event qEvent]);
+	return _qObject->eventFilter(toQt(watched), toQt(event));
 }
 
 - (bool)inheritsClassWithName: (OFString*)className
@@ -171,7 +169,7 @@
 
 - (void)installEventFilter: (QtObject*)filterObj
 {
-	_qObject->installEventFilter([filterObj qObject]);
+	_qObject->installEventFilter(toQt(filterObj));
 }
 
 - (bool)isWidgetType
@@ -196,18 +194,17 @@
 
 - (void)moveToThread: (QtThread*)targetThread
 {
-	_qObject->moveToThread([targetThread qThread]);
+	_qObject->moveToThread(toQt(targetThread));
 }
 
 - (QtObject*)parent
 {
-	return [[[QtObject alloc]
-	    initWithQObject: _qObject->parent()] autorelease];
+	return toOF(_qObject->parent());
 }
 
 - (void)setParent: (QtObject*)parent
 {
-	_qObject->setParent([parent qObject]);
+	_qObject->setParent(toQt(parent));
 }
 
 - (QVariant)propertyForName: (OFString*)name
@@ -217,7 +214,7 @@
 
 - (void)removeEventFilter: (QtObject*)obj
 {
-	_qObject->removeEventFilter([obj qObject]);
+	_qObject->removeEventFilter(toQt(obj));
 }
 
 - (bool)setProperty: (QVariant&)value
@@ -239,8 +236,7 @@
 
 - (QtThread*)thread
 {
-	return [[[QtThread alloc]
-	    initWithQThread: _qObject->thread()] autorelease];
+	return toOF(_qObject->thread());
 }
 
 - (void)deleteLater

QtCore/QtThread.h

@@ -42,3 +42,19 @@
 - (void)startWithPriority: (QThread::Priority)priority;
 - (void)terminate;
 @end
+
+namespace ObjQt {
+
+static OF_INLINE QtThread*
+toOF(QThread *qThread)
+{
+	return [[[QtThread alloc] initWithQThread: qThread] autorelease];
+}
+
+static OF_INLINE QThread*
+toQt(QtThread *thread)
+{
+	return [thread qThread];
+}
+
+}

QtCore/QtThread.mm

@@ -22,6 +22,8 @@
 
 #import "QtThread.h"
 
+using ObjQt::toQt;
+
 @implementation QtThread: QtObject
 - initWithQObject: (QObject*)qObject
 {
@@ -40,81 +42,81 @@
 
 - (QAbstractEventDispatcher*)eventDispatcher
 {
-	return [self qThread]->eventDispatcher();
+	return toQt(self)->eventDispatcher();
 }
 
 - (void)setEventDispatcher: (QAbstractEventDispatcher*)eventDispatcher
 {
-	[self qThread]->setEventDispatcher(eventDispatcher);
+	toQt(self)->setEventDispatcher(eventDispatcher);
 }
 
 - (void)exitWithReturnCode: (int)returnCode
 {
-	[self qThread]->exit(returnCode);
+	toQt(self)->exit(returnCode);
 }
 
 - (bool)isFinished
 {
-	return [self qThread]->isFinished();
+	return toQt(self)->isFinished();
 }
 
 - (bool)isInterruptionRequested
 {
-	return [self qThread]->isInterruptionRequested();
+	return toQt(self)->isInterruptionRequested();
 }
 
 - (bool)isRunning
 {
-	return [self qThread]->isRunning();
+	return toQt(self)->isRunning();
 }
 
 - (int)loopLevel
 {
-	return [self qThread]->loopLevel();
+	return toQt(self)->loopLevel();
 }
 
 - (QThread::Priority)priority
 {
-	return [self qThread]->priority();
+	return toQt(self)->priority();
 }
 
 - (void)setPriority: (QThread::Priority)priority
 {
-	[self qThread]->setPriority(priority);
+	toQt(self)->setPriority(priority);
 }
 
 - (void)requestInterruption
 {
-	[self qThread]->requestInterruption();
+	toQt(self)->requestInterruption();
 }
 
 - (unsigned int)stackSize
 {
-	return [self qThread]->stackSize();
+	return toQt(self)->stackSize();
 }
 
 - (void)setStackSize: (unsigned int)stackSize
 {
-	[self qThread]->setStackSize(stackSize);
+	toQt(self)->setStackSize(stackSize);
 }
 
 - (bool)waitForMilliseconds: (unsigned long)time
 {
-	return [self qThread]->wait(time);
+	return toQt(self)->wait(time);
 }
 
 - (void)quit
 {
-	[self qThread]->quit();
+	toQt(self)->quit();
 }
 
 - (void)startWithPriority: (QThread::Priority)priority
 {
-	[self qThread]->start(priority);
+	toQt(self)->start(priority);
 }
 
 - (void)terminate
 {
-	[self qThread]->terminate();
+	toQt(self)->terminate();
 }
 @end

QtGui/QtGUIApplication.h

@@ -24,14 +24,14 @@
 
 #include <QGuiApplication>
 
-@interface QtGuiApplication: QtCoreApplication
+@interface QtGUIApplication: QtCoreApplication
 @property (readonly) QGuiApplication *qGuiApplication;
 @property (copy) OFString *applicationDisplayName;
 @property (copy) OFString *desktopFileName;
 @property Qt::LayoutDirection layoutDirection;
 @property (readonly, copy) OFString *platformName;
 @property (readonly) QScreen *primaryScreen;
-@property bool quitOnLastWindowClosed;
+@property bool quitsOnLastWindowClosed;
 @property QIcon windowIcon;
 
 - initWithQGuiApplication: (QGuiApplication*)qGuiApplication;
@@ -41,3 +41,20 @@
 - (OFString*)sessionID;
 - (OFString*)sessionKey;
 @end
+
+namespace ObjQt {
+
+static OF_INLINE QtGUIApplication*
+toOF(QGuiApplication *qGuiApplication)
+{
+	return [[[QtGUIApplication alloc]
+	    initWithQGuiApplication: qGuiApplication] autorelease];
+}
+
+static OF_INLINE QGuiApplication*
+toQt(QtGUIApplication *GUIApplication)
+{
+	return [GUIApplication qGuiApplication];
+}
+
+}

QtGui/QtGUIApplication.mm

@@ -20,13 +20,15 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#import "QtGuiApplication.h"
-
-#import "helpers.h"
+#import "QtGUIApplication.h"
+#import "OFString+QString.h"
 
 #include <QIcon>
 
-@implementation QtGuiApplication
+using ObjQt::toOF;
+using ObjQt::toQt;
+
+@implementation QtGUIApplication
 - initWithQCoreApplication: (QCoreApplication*)qCoreApplication
 {
 	OF_INVALID_INIT_METHOD
@@ -44,88 +46,86 @@
 
 - (OFString*)applicationDisplayName
 {
-	return toOF([self qGuiApplication]->applicationDisplayName());
+	return toOF(toQt(self)->applicationDisplayName());
 }
 
 - (void)setApplicationDisplayName: (OFString*)applicationDisplayName
 {
-	[self qGuiApplication]->setApplicationDisplayName(
-	    toQt(applicationDisplayName));
+	toQt(self)->setApplicationDisplayName(toQt(applicationDisplayName));
 }
 
 - (OFString*)desktopFileName
 {
-	return toOF([self qGuiApplication]->desktopFileName());
+	return toOF(toQt(self)->desktopFileName());
 }
 
 - (void)setDesktopFileName: (OFString*)desktopFileName
 {
-	[self qGuiApplication]->setDesktopFileName(toQt(desktopFileName));
+	toQt(self)->setDesktopFileName(toQt(desktopFileName));
 }
 
 - (double)devicePixelRatio
 {
-	return [self qGuiApplication]->devicePixelRatio();
+	return toQt(self)->devicePixelRatio();
 }
 
 - (bool)isSavingSession
 {
-	return [self qGuiApplication]->isSavingSession();
+	return toQt(self)->isSavingSession();
 }
 
 - (bool)isSessionRestored
 {
-	return [self qGuiApplication]->isSessionRestored();
+	return toQt(self)->isSessionRestored();
 }
 
 - (Qt::LayoutDirection)layoutDirection
 {
-	return [self qGuiApplication]->layoutDirection();
+	return toQt(self)->layoutDirection();
 }
 
 - (void)setLayoutDirection: (Qt::LayoutDirection)layoutDirection
 {
-	[self qGuiApplication]->setLayoutDirection(layoutDirection);
+	toQt(self)->setLayoutDirection(layoutDirection);
 }
 
 - (OFString*)platformName
 {
-	return toOF([self qGuiApplication]->platformName());
+	return toOF(toQt(self)->platformName());
 }
 
 - (QScreen*)primaryScreen
 {
-	return [self qGuiApplication]->primaryScreen();
+	return toQt(self)->primaryScreen();
 }
 
-- (bool)quitOnLastWindowClosed
+- (bool)quitsOnLastWindowClosed
 {
-	return [self qGuiApplication]->quitOnLastWindowClosed();
+	return toQt(self)->quitOnLastWindowClosed();
 }
 
-- (void)setQuitOnLastWindowClosed: (bool)quitOnLastWindowClosed
+- (void)setQuitsOnLastWindowClosed: (bool)quitsOnLastWindowClosed
 {
-	[self qGuiApplication]->setQuitOnLastWindowClosed(
-	    quitOnLastWindowClosed);
+	toQt(self)->setQuitOnLastWindowClosed(quitsOnLastWindowClosed);
 }
 
 - (OFString*)sessionID
 {
-	return toOF([self qGuiApplication]->sessionId());
+	return toOF(toQt(self)->sessionId());
 }
 
 - (OFString*)sessionKey
 {
-	return toOF([self qGuiApplication]->sessionKey());
+	return toOF(toQt(self)->sessionKey());
 }
 
 - (QIcon)windowIcon
 {
-	return [self qGuiApplication]->windowIcon();
+	return toQt(self)->windowIcon();
 }
 
 - (void)setWindowIcon: (QIcon)windowIcon
 {
-	[self qGuiApplication]->setWindowIcon(windowIcon);
+	toQt(self)->setWindowIcon(windowIcon);
 }
 @end

QtGui/QtPaintDevice.h

@@ -45,3 +45,13 @@
 @interface QtPaintDevice: OFObject <QtPaintDevice>
 @property (readonly) QObject *qObject;
 @end
+
+namespace ObjQt {
+
+static OF_INLINE QPaintDevice*
+toQt(QtPaintDevice *paintDevice)
+{
+	return [paintDevice qPaintDevice];
+}
+
+}

QtGui/QtPaintDevice.mm

@@ -24,6 +24,8 @@
 
 #include <QObject>
 
+using ObjQt::toQt;
+
 @implementation QtPaintDevice
 @dynamic qObject;
 
@@ -34,71 +36,71 @@
 
 - (int)colorCount
 {
-	return [self qPaintDevice]->colorCount();
+	return toQt(self)->colorCount();
 }
 
 - (int)depth
 {
-	return [self qPaintDevice]->depth();
+	return toQt(self)->depth();
 }
 
 - (int)devicePixelRatio
 {
-	return [self qPaintDevice]->devicePixelRatio();
+	return toQt(self)->devicePixelRatio();
 }
 
 - (double)devicePixelRatioF
 {
-	return [self qPaintDevice]->devicePixelRatioF();
+	return toQt(self)->devicePixelRatioF();
 }
 
 - (int)height
 {
-	return [self qPaintDevice]->height();
+	return toQt(self)->height();
 }
 
 - (int)heightMM
 {
-	return [self qPaintDevice]->heightMM();
+	return toQt(self)->heightMM();
 }
 
 - (int)logicalDPIX
 {
-	return [self qPaintDevice]->logicalDpiX();
+	return toQt(self)->logicalDpiX();
 }
 
 - (int)logicalDPIY
 {
-	return [self qPaintDevice]->logicalDpiY();
+	return toQt(self)->logicalDpiY();
 }
 
 - (QPaintEngine*)paintEngine
 {
-	return [self qPaintDevice]->paintEngine();
+	return toQt(self)->paintEngine();
 }
 
 - (bool)paintingActive
 {
-	return [self qPaintDevice]->paintingActive();
+	return toQt(self)->paintingActive();
 }
 
 - (int)physicalDPIX
 {
-	return [self qPaintDevice]->physicalDpiX();
+	return toQt(self)->physicalDpiX();
 }
 
 - (int)physicalDPIY
 {
-	return [self qPaintDevice]->physicalDpiY();
+	return toQt(self)->physicalDpiY();
 }
 
 - (int)width
 {
-	return [self qPaintDevice]->width();
+	return toQt(self)->width();
 }
 
 - (int)widthMM
 {
-	return [self qPaintDevice]->widthMM();
+	return toQt(self)->widthMM();
 }
 @end

QtWidgets/QtAction.h

@@ -56,6 +56,7 @@
 - (QMenu*)menu;
 - (QtWidget*)parentWidget;
 - (void)setActionGroup: (QActionGroup*)group;
+- (void)setData: (const QVariant&)data;
 - (void)setMenu: (QMenu*)menu;
 - (void)setSeparator: (bool)isSeparator;
 - (void)setShortcuts: (const QList<QKeySequence>&)shortcuts;
@@ -63,3 +64,19 @@
 - (QList<QKeySequence>)shortcuts;
 - (bool)showStatusText: (QtWidget*)widget;
 @end
+
+namespace ObjQt {
+
+static OF_INLINE QtAction*
+toOF(QAction *qAction)
+{
+	return [[[QtAction alloc] initWithQAction: qAction] autorelease];
+}
+
+static OF_INLINE QAction*
+toQt(QtAction *action)
+{
+	return [action qAction];
+}
+
+}

QtWidgets/QtAction.mm

@@ -22,8 +22,10 @@
 
 #import "QtAction.h"
 #import "QtWidget.h"
+#import "OFString+QString.h"
 
-#import "helpers.h"
+using ObjQt::toOF;
+using ObjQt::toQt;
 
 @implementation QtAction
 - initWithQObject: (QObject*)qObject
@@ -43,199 +45,198 @@
 
 - (bool)autoRepeat
 {
-	return [self qAction]->autoRepeat();
+	return toQt(self)->autoRepeat();
 }
 
 - (void)setAutoRepeat: (bool)autoRepeat
 {
-	[self qAction]->setAutoRepeat(autoRepeat);
+	toQt(self)->setAutoRepeat(autoRepeat);
 }
 
 - (bool)isCheckable
 {
-	return [self qAction]->isCheckable();
+	return toQt(self)->isCheckable();
 }
 
 - (void)setCheckable: (bool)checkable
 {
-	[self qAction]->setCheckable(checkable);
+	toQt(self)->setCheckable(checkable);
 }
 
 - (bool)isChecked
 {
-	return [self qAction]->isChecked();
+	return toQt(self)->isChecked();
 }
 
 - (void)setChecked: (bool)checked
 {
-	[self qAction]->setChecked(checked);
+	toQt(self)->setChecked(checked);
 }
 
 - (bool)isEnabled
 {
-	return [self qAction]->isEnabled();
+	return toQt(self)->isEnabled();
 }
 
 - (void)setEnabled: (bool)enabled
 {
-	[self qAction]->setEnabled(enabled);
+	toQt(self)->setEnabled(enabled);
 }
 
 - (QFont)font
 {
-	return [self qAction]->font();
+	return toQt(self)->font();
 }
 
 - (void)setFont: (QFont)font
 {
-	[self qAction]->setFont(font);
+	toQt(self)->setFont(font);
 }
 
 - (QIcon)icon
 {
-	return [self qAction]->icon();
+	return toQt(self)->icon();
 }
 
 - (void)setIcon: (QIcon)icon
 {
-	[self qAction]->setIcon(icon);
+	toQt(self)->setIcon(icon);
 }
 
 - (OFString*)iconText
 {
-	return toOF([self qAction]->iconText());
+	return toOF(toQt(self)->iconText());
 }
 
 - (void)setIconText: (OFString*)iconText
 {
-	[self qAction]->setIconText(toQt(iconText));
+	toQt(self)->setIconText(toQt(iconText));
 }
 
 - (bool)isIconVisibleInMenu
 {
-	return [self qAction]->isIconVisibleInMenu();
+	return toQt(self)->isIconVisibleInMenu();
 }
 
 - (void)setIconVisibleInMenu: (bool)iconVisibleInMenu
 {
-	[self qAction]->setIconVisibleInMenu(iconVisibleInMenu);
+	toQt(self)->setIconVisibleInMenu(iconVisibleInMenu);
 }
 
 - (QAction::MenuRole)menuRole
 {
-	return [self qAction]->menuRole();
+	return toQt(self)->menuRole();
 }
 
 - (void)setMenuRole: (QAction::MenuRole)menuRole
 {
-	[self qAction]->setMenuRole(menuRole);
+	toQt(self)->setMenuRole(menuRole);
 }
 
 - (QAction::Priority)priority
 {
-	return [self qAction]->priority();
+	return toQt(self)->priority();
 }
 
 - (void)setPriority: (QAction::Priority)priority
 {
-	[self qAction]->setPriority(priority);
+	toQt(self)->setPriority(priority);
 }
 
 - (QKeySequence)shortcut
 {
-	return [self qAction]->shortcut();
+	return toQt(self)->shortcut();
 }
 
 - (void)setShortcut: (QKeySequence)shortcut
 {
-	[self qAction]->setShortcut(shortcut);
+	toQt(self)->setShortcut(shortcut);
 }
 
 - (Qt::ShortcutContext)shortcutContext
 {
-	return [self qAction]->shortcutContext();
+	return toQt(self)->shortcutContext();
 }
 
 - (void)setShortcutContext: (Qt::ShortcutContext)shortcutContext
 {
-	[self qAction]->setShortcutContext(shortcutContext);
+	toQt(self)->setShortcutContext(shortcutContext);
 }
 
 - (OFString*)statusTip
 {
-	return toOF([self qAction]->statusTip());
+	return toOF(toQt(self)->statusTip());
 }
 
 - (void)setStatusTip: (OFString*)statusTip
 {
-	[self qAction]->setStatusTip(toQt(statusTip));
+	toQt(self)->setStatusTip(toQt(statusTip));
 }
 
 - (OFString*)text
 {
-	return toOF([self qAction]->text());
+	return toOF(toQt(self)->text());
 }
 
 - (void)setText: (OFString*)text
 {
-	[self qAction]->setText(toQt(text));
+	toQt(self)->setText(toQt(text));
 }
 
 - (OFString*)toolTip
 {
-	return toOF([self qAction]->toolTip());
+	return toOF(toQt(self)->toolTip());
 }
 
 - (void)setToolTip: (OFString*)toolTip
 {
-	[self qAction]->setToolTip(toQt(toolTip));
+	toQt(self)->setToolTip(toQt(toolTip));
 }
 
 - (bool)isVisible
 {
-	return [self qAction]->isVisible();
+	return toQt(self)->isVisible();
 }
 
 - (void)setVisible: (bool)visible
 {
-	[self qAction]->setVisible(visible);
+	toQt(self)->setVisible(visible);
 }
 
 - (OFString*)whatsThis
 {
-	return toOF([self qAction]->whatsThis());
+	return toOF(toQt(self)->whatsThis());
 }
 
 - (void)setWhatsThis: (OFString*)whatsThis
 {
-	[self qAction]->setWhatsThis(toQt(whatsThis));
+	toQt(self)->setWhatsThis(toQt(whatsThis));
 }
 
 - (QActionGroup*)actionGroup
 {
-	return [self qAction]->actionGroup();
+	return toQt(self)->actionGroup();
 }
 
 - (void)activate: (QAction::ActionEvent)event
 {
-	[self qAction]->activate(event);
+	toQt(self)->activate(event);
 }
 
 - (QList<QGraphicsWidget*>)associatedGraphicsWidgets
 {
-	return [self qAction]->associatedGraphicsWidgets();
+	return toQt(self)->associatedGraphicsWidgets();
 }
 
 - (OFArray OF_GENERIC(QtWidget*)*)associatedWidgets
 {
-	const QList<QWidget*> &widgets = [self qAction]->associatedWidgets();
+	const QList<QWidget*> &widgets = toQt(self)->associatedWidgets();
 	OFMutableArray *ret =
 	    [OFMutableArray arrayWithCapacity: widgets.count()];
 	void *pool = objc_autoreleasePoolPush();
 
 	for (QWidget *widget: widgets)
-		[ret addObject:
-		    [[[QtWidget alloc] initWithQWidget: widget] autorelease]];
+		[ret addObject: toOF(widget)];
 
 	[ret makeImmutable];
 
@@ -246,57 +247,61 @@
 
 - (QVariant)data
 {
-	return [self qAction]->data();
+	return toQt(self)->data();
 }
 
 - (bool)isSeparator
 {
-	return [self qAction]->isSeparator();
+	return toQt(self)->isSeparator();
 }
 
 - (QMenu*)menu
 {
-	return [self qAction]->menu();
+	return toQt(self)->menu();
 }
 
 - (QtWidget*)parentWidget
 {
-	return [[[QtWidget alloc] initWithQWidget:
-	    [self qAction]->parentWidget()] autorelease];
+	return toOF(toQt(self)->parentWidget());
 }
 
 - (void)setActionGroup: (QActionGroup*)group
 {
-	[self qAction]->setActionGroup(group);
+	toQt(self)->setActionGroup(group);
+}
+
+- (void)setData: (const QVariant&)userData
+{
+	toQt(self)->setData(userData);
 }
 
 - (void)setMenu: (QMenu*)menu
 {
-	[self qAction]->setMenu(menu);
+	toQt(self)->setMenu(menu);
 }
 
 - (void)setSeparator: (bool)isSeparator
 {
-	[self qAction]->setSeparator(isSeparator);
+	toQt(self)->setSeparator(isSeparator);
 }
 
 - (void)setShortcuts: (const QList<QKeySequence>&)shortcuts
 {
-	[self qAction]->setShortcuts(shortcuts);
+	toQt(self)->setShortcuts(shortcuts);
 }
 
 - (void)setShortcutsWithStandardKey: (QKeySequence::StandardKey)key
 {
-	[self qAction]->setShortcuts(key);
+	toQt(self)->setShortcuts(key);
 }
 
 - (QList<QKeySequence>)shortcuts
 {
-	return [self qAction]->shortcuts();
+	return toQt(self)->shortcuts();
 }
 
 - (bool)showStatusText: (QtWidget*)widget
 {
-	return [self qAction]->showStatusText([widget qWidget]);
+	return toQt(self)->showStatusText(toQt(widget));
 }
 @end

QtWidgets/QtApplication.h

@@ -20,13 +20,13 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#import "QtGuiApplication.h"
+#import "QtGUIApplication.h"
 
 #include <QApplication>
 
-@interface QtApplication: QtGuiApplication
+@interface QtApplication: QtGUIApplication
 @property (readonly) QApplication *qApplication;
-@property bool autoSipEnabled;
+@property bool autoSIPEnabled;
 @property int cursorFlashTime;
 @property int doubleClickInterval;
 @property of_dimension_t globalStrut;
@@ -38,7 +38,22 @@
 
 - initWithQApplication: (QApplication*)qApplication;
 - (void)aboutQt;
-- (bool)autoSipEnabled;
 - (void)closeAllWindows;
-- (void)setAutoSipEnabled: (bool)enabled;
 @end
+
+namespace ObjQt {
+
+static OF_INLINE QtApplication*
+toOF(QApplication *qApplication)
+{
+	return [[[QtApplication alloc]
+	    initWithQApplication: qApplication] autorelease];
+}
+
+static OF_INLINE QApplication*
+toQt(QtApplication *application)
+{
+	return [application qApplication];
+}
+
+}

QtWidgets/QtApplication.mm

@@ -21,9 +21,13 @@
  */
 
 #import "QtApplication.h"
+#import "OFString+QString.h"
 
 #import "helpers.h"
 
+using ObjQt::toOF;
+using ObjQt::toQt;
+
 @implementation QtApplication
 - initWithQGuiApplication: (QGuiApplication*)qGuiApplication
 {
@@ -40,103 +44,103 @@
 	return qobject_cast<QApplication*>(_qObject);
 }
 
-- (bool)autoSipEnabled
+- (bool)autoSIPEnabled
 {
-	return [self qApplication]->autoSipEnabled();
+	return toQt(self)->autoSipEnabled();
 }
 
-- (void)setAutoSipEnabled: (bool)autoSipEnabled
+- (void)setAutoSIPEnabled: (bool)autoSIPEnabled
 {
-	[self qApplication]->setAutoSipEnabled(autoSipEnabled);
+	toQt(self)->setAutoSipEnabled(autoSIPEnabled);
 }
 
 - (int)cursorFlashTime
 {
-	return [self qApplication]->cursorFlashTime();
+	return toQt(self)->cursorFlashTime();
 }
 
 - (void)setCursorFlashTime: (int)cursorFlashTime
 {
-	[self qApplication]->setCursorFlashTime(cursorFlashTime);
+	toQt(self)->setCursorFlashTime(cursorFlashTime);
 }
 
 - (int)doubleClickInterval
 {
-	return [self qApplication]->doubleClickInterval();
+	return toQt(self)->doubleClickInterval();
 }
 
 - (void)setDoubleClickInterval: (int)doubleClickInterval
 {
-	[self qApplication]->setDoubleClickInterval(doubleClickInterval);
+	toQt(self)->setDoubleClickInterval(doubleClickInterval);
 }
 
 - (of_dimension_t)globalStrut
 {
-	return toOF([self qApplication]->globalStrut());
+	return toOF(toQt(self)->globalStrut());
 }
 
 - (void)setGlobalStrut: (of_dimension_t)globalStrut
 {
-	[self qApplication]->setGlobalStrut(toQt(globalStrut));
+	toQt(self)->setGlobalStrut(toQt(globalStrut));
 }
 
 - (int)keyboardInputInterval
 {
-	return [self qApplication]->keyboardInputInterval();
+	return toQt(self)->keyboardInputInterval();
 }
 
 - (void)setKeyboardInputInterval: (int)keyboardInputInterval
 {
-	[self qApplication]->setKeyboardInputInterval(keyboardInputInterval);
+	toQt(self)->setKeyboardInputInterval(keyboardInputInterval);
 }
 
 - (int)startDragDistance
 {
-	return [self qApplication]->startDragDistance();
+	return toQt(self)->startDragDistance();
 }
 
 - (void)setStartDragDistance: (int)startDragDistance
 {
-	[self qApplication]->setStartDragDistance(startDragDistance);
+	toQt(self)->setStartDragDistance(startDragDistance);
 }
 
 - (int)startDragTime
 {
-	return [self qApplication]->startDragTime();
+	return toQt(self)->startDragTime();
 }
 
 - (void)setStartDragTime: (int)startDragTime
 {
-	[self qApplication]->setStartDragTime(startDragTime);
+	toQt(self)->setStartDragTime(startDragTime);
 }
 
 - (OFString*)styleSheet
 {
-	return toOF([self qApplication]->styleSheet());
+	return toOF(toQt(self)->styleSheet());
 }
 
 - (void)setStyleSheet: (OFString*)styleSheet
 {
-	[self qApplication]->setStyleSheet(toQt(styleSheet));
+	toQt(self)->setStyleSheet(toQt(styleSheet));
 }
 
 - (int)wheelScrollLines
 {
-	return [self qApplication]->wheelScrollLines();
+	return toQt(self)->wheelScrollLines();
 }
 
 - (void)setWheelScrollLines: (int)wheelScrollLines
 {
-	[self qApplication]->setWheelScrollLines(wheelScrollLines);
+	toQt(self)->setWheelScrollLines(wheelScrollLines);
 }
 
 - (void)aboutQt
 {
-	[self qApplication]->aboutQt();
+	toQt(self)->aboutQt();
 }
 
 - (void)closeAllWindows
 {
-	[self qApplication]->closeAllWindows();
+	toQt(self)->closeAllWindows();
 }
 @end

QtWidgets/QtWidget.h

@@ -39,7 +39,6 @@
 @property Qt::ContextMenuPolicy contextMenuPolicy;
 @property QCursor cursor;
 @property (getter=isEnabled) bool enabled;
-@property (readonly, getter=hasFocus) bool focus;
 @property Qt::FocusPolicy focusPolicy;
 @property const QFont &font;
 @property (readonly) of_rectangle_t frameGeometry;
@@ -78,7 +77,6 @@
 @property (getter=isVisible) bool visible;
 @property (copy) OFString *whatsThis;
 @property (readonly) int width;
-@property (copy) OFString *windowFilePath;
 @property Qt::WindowFlags windowFlags;
 @property QIcon windowIcon;
 @property Qt::WindowModality windowModality;
@@ -101,7 +99,7 @@
 - (void)clearMask;
 - (QMargins)contentsMargins;
 - (of_rectangle_t)contentsRect;
-- (WId)effectiveWinId;
+- (WId)effectiveWinID;
 - (void)ensurePolished;
 - (QtWidget*)focusProxy;
 - (QtWidget*)focusWidget;
@@ -123,6 +121,7 @@
 #ifdef QT_KEYPAD_NAVIGATION
 - (bool)hasEditFocus;
 #endif
+- (bool)hasFocus;
 - (bool)hasHeightForWidth;
 - (int)heightForWidth: (int)w;
 - (QVariant)queryInputMethod: (Qt::InputMethodQuery)query;
@@ -135,19 +134,107 @@
 - (bool)isHidden;
 - (bool)isVisibleTo: (QtWidget*)ancestor;
 - (bool)isWindow;
-// QPoint mapFrom(const QWidget *parent, const QPoint &pos) const
-// QPoint mapFromGlobal(const QPoint &pos) const
-// QPoint mapFromParent(const QPoint &pos) const
-// QPoint mapTo(const QWidget *parent, const QPoint &pos) const
-// QPoint mapToGlobal(const QPoint &pos) const
-// QPoint mapToParent(const QPoint &pos) const
-// QRegion mask() const
-// ...
-
+- (of_point_t)mapPosition: (of_point_t)pos
+		     from: (QtWidget*)parent;
+- (of_point_t)mapPositionFromGlobal: (of_point_t)pos;
+- (of_point_t)mapPositionFromParent: (of_point_t)pos;
+- (of_point_t)mapPosition: (of_point_t)pos
+		       to: (QtWidget*)parent;
+- (of_point_t)mapPositionToGlobal: (of_point_t)pos;
+- (of_point_t)mapPositionToParent: (of_point_t)pos;
+- (QRegion)mask;
+- (QtWidget*)nativeParentWidget;
+- (QtWidget*)nextInFocusChain;
+- (void)overrideWindowFlags: (Qt::WindowFlags)flags;
+- (QtWidget*)parentWidget;
+- (QtWidget*)previousInFocusChain;
+- (void)releaseKeyboard;
+- (void)releaseMouse;
+- (void)releaseShortcut: (int)ID;
+- (void)removeAction: (QtAction*)action;
+- (void)renderIntoPaintDevice: (QtObject <QtPaintDevice>*)target
+		 targetOffset: (of_point_t)targetOffset
+		 sourceRegion: (QRegion)sourceRegion;
+- (void)renderIntoPaintDevice: (QtObject <QtPaintDevice>*)target
+		 targetOffset: (of_point_t)targetOffset
+		 sourceRegion: (QRegion)sourceRegion
+			flags: (QWidget::RenderFlags)renderFlags;
+- (void)renderIntoPainter: (QPainter*)target
+	     targetOffset: (of_point_t)targetOffset
+	     sourceRegion: (QRegion)sourceRegion;
+- (void)renderIntoPainter: (QPainter*)target
+	     targetOffset: (of_point_t)targetOffset
+	     sourceRegion: (QRegion)sourceRegion
+		    flags: (QWidget::RenderFlags)renderFlags;
+- (void)repaintInRectangle: (of_rectangle_t)rect;
+- (void)repaintInRegion: (const QRegion&)region;
+- (bool)restoreGeometry: (OFDataArray*)geometry;
+- (OFDataArray*)saveGeometry;
+- (void)scrollRight: (int)dx
+	       down: (int)dy;
+- (void)scrollRight: (int)dx
+	       down: (int)dy
+	inRectangle: (of_rectangle_t)rect;
+- (void)setAttribute: (Qt::WidgetAttribute)attribute
+		  to: (bool)on;
+#ifdef QT_KEYPAD_NAVIGATION
+- (void)setEditFocus: (bool)enable;
+#endif
+- (void)setFixedHeight: (int)height;
+- (void)setFixedSize: (of_dimension_t)size;
+- (void)setFixedWidth: (int)width;
+- (void)setFocus: (Qt::FocusReason)reason;
+- (void)setFocusProxy: (QtWidget*)widget;
+- (void)setForegroundRole: (QPalette::ColorRole)role;
+- (void)setGraphicsEffect: (QGraphicsEffect*)effect;
+- (void)setLayout: (QLayout*)layout;
+- (void)setMaskFromBitmap: (const QBitmap&)bitmap;
+- (void)setMask: (const QRegion&)region;
+- (void)setParent: (QtWidget*)parent;
+- (void)setParent: (QtWidget*)parent
+	    flags: (Qt::WindowFlags)flags;
+- (void)setAutoRepeat: (bool)enable
+	  forShortcut: (int)ID;
+- (void)setEnabled: (bool)enable
+       forShortcut: (int)ID;
+- (void)setStyle: (QStyle*)style;
+- (void)setWindowRole: (OFString*)role;
+- (void)setWindowState: (Qt::WindowStates)windowState;
+- (void)stackUnder: (QtWidget*)widget;
+- (QStyle*)style;
+- (bool)testAttribute: (Qt::WidgetAttribute)attribute;
+- (bool)isUnderMouse;
+- (void)ungrabGesture: (Qt::GestureType)gesture;
 - (void)unsetCursor;
 - (void)unsetLayoutDirection;
 - (void)unsetLocale;
+- (void)updateInRectangle: (of_rectangle_t)rect;
+- (void)updateInRegion: (const QRegion&)region;
+- (void)updateGeometry;
+- (QRegion)visibleRegion;
+- (WId)winID;
+- (QtWidget*)window;
+- (QWindow*)windowHandle;
+- (OFString*)windowRole;
+- (Qt::WindowStates)windowState;
+- (Qt::WindowType)windowType;
 @end
 
 @interface QtWidget (QtPaintDevice) <QtPaintDevice>
 @end
+
+namespace ObjQt {
+
+static OF_INLINE QtWidget*
+toOF(QWidget *qWidget)
+{
+	return [[[QtWidget alloc] initWithQWidget: qWidget] autorelease];
+}
+
+static OF_INLINE QWidget*
+toQt(QtWidget *widget)
+{
+	return [widget qWidget];
+}
+
+}

common/OFDataArray+QByteArray.h

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2017, Jonathan Schleifer <js@heap.zone>
+ *
+ * https://heap.zone/git/objqt.git
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice is present in all copies.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#import <ObjFW/ObjFW.h>
+
+#include <QByteArray>
+
+@interface OFDataArray (QByteArray)
++ (instancetype)dataArrayWithQByteArray: (const QByteArray&)qByteArray;
+- (QByteArray)qByteArray;
+@end
+
+namespace ObjQt {
+
+static OF_INLINE OFDataArray*
+toOF(const QByteArray &qByteArray)
+{
+	return [OFDataArray dataArrayWithQByteArray: qByteArray];
+}
+
+static OF_INLINE QByteArray
+toQt(OFDataArray *dataArray)
+{
+	return [dataArray qByteArray];
+}
+
+}

common/OFDataArray+QByteArray.mm

@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2017, Jonathan Schleifer <js@heap.zone>
+ *
+ * https://heap.zone/git/objqt.git
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice is present in all copies.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#import "OFDataArray+QByteArray.h"
+
+@implementation OFDataArray (QByteArray)
++ (instancetype)dataArrayWithQByteArray: (const QByteArray&)qByteArray
+{
+	OFDataArray *ret = [OFDataArray dataArray];
+	[ret addItems: qByteArray.data()
+		count: qByteArray.count()];
+
+	return ret;
+}
+
+- (QByteArray)qByteArray
+{
+	return QByteArray((char*)[self items], [self count] * [self itemSize]);
+}
+@end

common/OFString+QString.h

@@ -29,3 +29,19 @@
 - initWithQString: (const QString&)qString;
 - (QString)qString;
 @end
+
+namespace ObjQt {
+
+static OF_INLINE OFString*
+toOF(const QString &qString)
+{
+	return [OFString stringWithQString: qString];
+}
+
+static OF_INLINE QString
+toQt(OFString *string)
+{
+	return [string qString];
+}
+
+}

common/helpers.h

@@ -22,23 +22,17 @@
 
 #import <ObjFW/ObjFW.h>
 
-#include <QString>
 #include <QSize>
 #include <QRect>
 
-#import "OFString+QString.h"
+#import "QtObject.h"
+#import "QtAction.h"
+#import "QtEvent.h"
+#import "QtChildEvent.h"
+#import "QtThread.h"
+#import "QtWidget.h"
 
-static OF_INLINE OFString*
-toOF(const QString &qString)
-{
-	return [OFString stringWithQString: qString];
-}
-
-static OF_INLINE QString
-toQt(OFString *string)
-{
-	return [string qString];
-}
+namespace ObjQt {
 
 static OF_INLINE of_point_t
 toOF(const QPoint &qPoint)
@@ -77,3 +71,5 @@ toQt(of_rectangle_t rectangle)
 	return QRect(rectangle.origin.x, rectangle.origin.y,
 	    rectangle.size.width, rectangle.size.height);
 }
+
+}