Index: ObjQt.pro
==================================================================
--- ObjQt.pro
+++ ObjQt.pro
@@ -15,19 +15,23 @@
 	   QtCore/QtCoreApplication.h	\
 	   QtCore/QtEvent.h		\
 	   QtCore/QtObject.h		\
 	   QtCore/QtThread.h		\
 	   QtGui/QtGuiApplication.h	\
-	   QtWidgets/QtApplication.h
+	   QtGui/QtPaintDevice.h	\
+	   QtWidgets/QtApplication.h	\
+	   QtWidgets/QtWidget.h
 
 SOURCES += QtCore/QtChildEvent.mm	\
            QtCore/QtCoreApplication.mm	\
 	   QtCore/QtEvent.mm  		\
 	   QtCore/QtObject.mm		\
 	   QtCore/QtThread.mm		\
 	   QtGui/QtGuiApplication.mm	\
-	   QtWidgets/QtApplication.mm
+	   QtGui/QtPaintDevice.mm	\
+	   QtWidgets/QtApplication.mm	\
+	   QtWidgets/QtWidget.mm
 
 QMAKE_CXXFLAGS += $$system("objfw-config --cppflags --objcflags --cxxflags")
 QMAKE_CXXFLAGS_WARN_ON = -Wall					\
 			 -Werror				\
 			 -Wsemicolon-before-method-body		\

ADDED   QtGui/QtPaintDevice.h
Index: QtGui/QtPaintDevice.h
==================================================================
--- /dev/null
+++ QtGui/QtPaintDevice.h
@@ -0,0 +1,25 @@
+#import <ObjFW/ObjFW.h>
+
+#include <QPaintDevice>
+
+@protocol QtPaintDevice
+- (QPaintDevice*)qPaintDevice;
+- (int)colorCount;
+- (int)depth;
+- (int)devicePixelRatio;
+- (double)devicePixelRatioF;
+- (int)height;
+- (int)heightMM;
+- (int)logicalDPIX;
+- (int)logicalDPIY;
+- (QPaintEngine*)paintEngine;
+- (bool)paintingActive;
+- (int)physicalDPIX;
+- (int)physicalDPIY;
+- (int)width;
+- (int)widthMM;
+@end
+
+@interface QtPaintDevice: OFObject <QtPaintDevice>
+@property (readonly) QObject *qObject;
+@end

ADDED   QtGui/QtPaintDevice.mm
Index: QtGui/QtPaintDevice.mm
==================================================================
--- /dev/null
+++ QtGui/QtPaintDevice.mm
@@ -0,0 +1,82 @@
+#import "QtPaintDevice.h"
+
+#include <QObject>
+
+@implementation QtPaintDevice
+@dynamic qObject;
+
+- (QPaintDevice*)qPaintDevice
+{
+	return dynamic_cast<QPaintDevice*>([self qObject]);
+}
+
+- (int)colorCount
+{
+	return [self qPaintDevice]->colorCount();
+}
+
+- (int)depth
+{
+	return [self qPaintDevice]->depth();
+}
+
+- (int)devicePixelRatio
+{
+	return [self qPaintDevice]->devicePixelRatio();
+}
+
+- (double)devicePixelRatioF
+{
+	return [self qPaintDevice]->devicePixelRatioF();
+}
+
+- (int)height
+{
+	return [self qPaintDevice]->height();
+}
+
+- (int)heightMM
+{
+	return [self qPaintDevice]->heightMM();
+}
+
+- (int)logicalDPIX
+{
+	return [self qPaintDevice]->logicalDpiX();
+}
+
+- (int)logicalDPIY
+{
+	return [self qPaintDevice]->logicalDpiY();
+}
+
+- (QPaintEngine*)paintEngine
+{
+	return [self qPaintDevice]->paintEngine();
+}
+
+- (bool)paintingActive
+{
+	return [self qPaintDevice]->paintingActive();
+}
+
+- (int)physicalDPIX
+{
+	return [self qPaintDevice]->physicalDpiX();
+}
+
+- (int)physicalDPIY
+{
+	return [self qPaintDevice]->physicalDpiY();
+}
+
+- (int)width
+{
+	return [self qPaintDevice]->width();
+}
+
+- (int)widthMM
+{
+	return [self qPaintDevice]->widthMM();
+}
+@end

Index: QtWidgets/QtApplication.h
==================================================================
--- QtWidgets/QtApplication.h
+++ QtWidgets/QtApplication.h
@@ -5,11 +5,11 @@
 @interface QtApplication: QtGuiApplication
 @property (readonly) QApplication *qApplication;
 @property bool autoSipEnabled;
 @property int cursorFlashTime;
 @property int doubleClickInterval;
-@property QSize globalStrut;
+@property of_dimension_t globalStrut;
 @property int keyboardInputInterval;
 @property int startDragDistance;
 @property int startDragTime;
 @property (copy) OFString *styleSheet;
 @property int wheelScrollLines;

Index: QtWidgets/QtApplication.mm
==================================================================
--- QtWidgets/QtApplication.mm
+++ QtWidgets/QtApplication.mm
@@ -46,18 +46,18 @@
 - (void)setDoubleClickInterval: (int)doubleClickInterval
 {
 	[self qApplication]->setDoubleClickInterval(doubleClickInterval);
 }
 
-- (QSize)globalStrut
+- (of_dimension_t)globalStrut
 {
-	return [self qApplication]->globalStrut();
+	return QToOFDimension([self qApplication]->globalStrut());
 }
 
-- (void)setGlobalStrut: (QSize)globalStrut
+- (void)setGlobalStrut: (of_dimension_t)globalStrut
 {
-	[self qApplication]->setGlobalStrut(globalStrut);
+	[self qApplication]->setGlobalStrut(OFToQSize(globalStrut));
 }
 
 - (int)keyboardInputInterval
 {
 	return [self qApplication]->keyboardInputInterval();

ADDED   QtWidgets/QtWidget.h
Index: QtWidgets/QtWidget.h
==================================================================
--- /dev/null
+++ QtWidgets/QtWidget.h
@@ -0,0 +1,76 @@
+#import "QtObject.h"
+#import "QtPaintDevice.h"
+
+#include <QWidget>
+
+@interface QtWidget: QtObject
+@property (readonly) QWidget *qWidget;
+@property bool acceptDrops;
+@property (copy) OFString *accessibleDescription;
+@property (copy) OFString *accessibleName;
+@property bool autoFillBackground;
+@property of_dimension_t baseSize;
+@property (readonly) of_rectangle_t childrenRect;
+@property (readonly) QRegion childrenRegion;
+@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;
+@property (readonly) of_dimension_t frameSize;
+@property (readonly, getter=isFullScreen) bool fullScreen;
+@property of_rectangle_t geometry;
+@property (readonly) int height;
+@property Qt::InputMethodHints inputMethodHints;
+@property (readonly) bool isActiveWindow;
+@property Qt::LayoutDirection layoutDirection;
+@property QLocale locale;
+@property (readonly, getter=isMaximized) bool maximized;
+@property int maximumHeight;
+@property of_dimension_t maximumSize;
+@property int maximumWidth;
+@property (readonly, getter=isMinimized) bool minimized;
+@property int minimumHeight;
+@property of_dimension_t minimumSize;
+@property (readonly) of_dimension_t minimumSizeHint;
+@property int minimumWidth;
+@property (readonly, getter=isModal) bool modal;
+@property (getter=hasMouseTracking) bool mouseTracking;
+@property (readonly) of_rectangle_t normalGeometry;
+@property const QPalette &palette;
+@property (setter=moveToPosition:) of_point_t pos;
+@property (readonly) of_rectangle_t rect;
+@property (setter=resizeTo:) of_dimension_t size;
+@property (readonly) of_dimension_t sizeHint;
+@property of_dimension_t sizeIncrement;
+@property QSizePolicy sizePolicy;
+@property (copy) OFString *statusTip;
+@property (copy) OFString *styleSheet;
+@property (copy) OFString *toolTip;
+@property int toolTipDuration;
+@property bool updatesEnabled;
+@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;
+@property (getter=isWindowModified) bool windowModified;
+@property double windowOpacity;
+@property (copy) OFString *windowTitle;
+@property (readonly) int x;
+@property (readonly) int y;
+
+// TODO: Member functions
+
+- initWithQWidget: (QWidget*)qWidget;
+- (void)unsetCursor;
+- (void)unsetLayoutDirection;
+- (void)unsetLocale;
+@end
+
+@interface QtWidget (QtPaintDevice) <QtPaintDevice>
+@end

ADDED   QtWidgets/QtWidget.mm
Index: QtWidgets/QtWidget.mm
==================================================================
--- /dev/null
+++ QtWidgets/QtWidget.mm
@@ -0,0 +1,530 @@
+#import "QtWidget.h"
+
+#import "helpers.h"
+
+#include <QIcon>
+#include <QLocale>
+
+@implementation QtWidget
++ (void)initialize
+{
+	if (self == [QtWidget class])
+		[self inheritMethodsFromClass: [QtPaintDevice class]];
+}
+
+- initWithQWidget: (QWidget*)qWidget
+{
+	return [super initWithQObject: qWidget];
+}
+
+- (QWidget*)qWidget
+{
+	return qobject_cast<QWidget*>(_qObject);
+}
+
+- (bool)acceptDrops
+{
+	return [self qWidget]->acceptDrops();
+}
+
+- (void)setAcceptDrops: (bool)acceptDrops
+{
+	[self qWidget]->setAcceptDrops(acceptDrops);
+}
+
+- (OFString*)accessibleDescription
+{
+	return QToOFString([self qWidget]->accessibleDescription());
+}
+
+- (void)setAccessibleDescription: (OFString*)accessibleDescription
+{
+	[self qWidget]->setAccessibleDescription(
+	    OFToQString(accessibleDescription));
+}
+
+- (OFString*)accessibleName
+{
+	return QToOFString([self qWidget]->accessibleName());
+}
+
+- (void)setAccessibleName: (OFString*)accessibleName
+{
+	[self qWidget]->setAccessibleName(OFToQString(accessibleName));
+}
+
+- (bool)autoFillBackground
+{
+	return [self qWidget]->autoFillBackground();
+}
+
+- (void)setAutoFillBackground: (bool)autoFillBackground
+{
+	[self qWidget]->setAutoFillBackground(autoFillBackground);
+}
+
+- (of_dimension_t)baseSize
+{
+	return QToOFDimension([self qWidget]->baseSize());
+}
+
+- (void)setBaseSize: (of_dimension_t)baseSize
+{
+	[self qWidget]->setBaseSize(OFToQSize(baseSize));
+}
+
+- (of_rectangle_t)childrenRect
+{
+	return QToOFRectangle([self qWidget]->childrenRect());
+}
+
+- (QRegion)childrenRegion
+{
+	return [self qWidget]->childrenRegion();
+}
+
+- (Qt::ContextMenuPolicy)contextMenuPolicy
+{
+	return [self qWidget]->contextMenuPolicy();
+}
+
+- (void)setContextMenuPolicy: (Qt::ContextMenuPolicy)contextMenuPolicy
+{
+	[self qWidget]->setContextMenuPolicy(contextMenuPolicy);
+}
+
+- (QCursor)cursor
+{
+	return [self qWidget]->cursor();
+}
+
+- (void)setCursor: (QCursor)cursor
+{
+	[self qWidget]->setCursor(cursor);
+}
+
+- (void)unsetCursor
+{
+	[self qWidget]->unsetCursor();
+}
+
+- (bool)isEnabled
+{
+	return [self qWidget]->isEnabled();
+}
+
+- (void)setEnabled: (bool)enabled
+{
+	[self qWidget]->setEnabled(enabled);
+}
+
+- (bool)hasFocus
+{
+	return [self qWidget]->hasFocus();
+}
+
+- (Qt::FocusPolicy)focusPolicy
+{
+	return [self qWidget]->focusPolicy();
+}
+
+- (void)setFocusPolicy: (Qt::FocusPolicy)focusPolicy
+{
+	[self qWidget]->setFocusPolicy(focusPolicy);
+}
+
+- (const QFont&)font
+{
+	return [self qWidget]->font();
+}
+
+- (void)setFont: (const QFont&)font
+{
+	[self qWidget]->setFont(font);
+}
+
+- (of_rectangle_t)frameGeometry
+{
+	return QToOFRectangle([self qWidget]->frameGeometry());
+}
+
+- (of_dimension_t)frameSize
+{
+	return QToOFDimension([self qWidget]->frameSize());
+}
+
+- (bool)isFullScreen
+{
+	return [self qWidget]->isFullScreen();
+}
+
+- (of_rectangle_t)geometry
+{
+	return QToOFRectangle([self qWidget]->geometry());
+}
+
+- (void)setGeometry: (of_rectangle_t)geometry
+{
+	[self qWidget]->setGeometry(OFToQRect(geometry));
+}
+
+- (int)height
+{
+	return [self qWidget]->height();
+}
+
+- (Qt::InputMethodHints)inputMethodHints
+{
+	return [self qWidget]->inputMethodHints();
+}
+
+- (void)setInputMethodHints: (Qt::InputMethodHints)inputMethodHints
+{
+	[self qWidget]->setInputMethodHints(inputMethodHints);
+}
+
+- (bool)isActiveWindow
+{
+	return [self qWidget]->isActiveWindow();
+}
+
+- (Qt::LayoutDirection)layoutDirection
+{
+	return [self qWidget]->layoutDirection();
+}
+
+- (void)setLayoutDirection: (Qt::LayoutDirection)layoutDirection
+{
+	[self qWidget]->setLayoutDirection(layoutDirection);
+}
+
+- (void)unsetLayoutDirection
+{
+	[self qWidget]->unsetLayoutDirection();
+}
+
+- (QLocale)locale
+{
+	return [self qWidget]->locale();
+}
+
+- (void)setLocale: (QLocale)locale
+{
+	[self qWidget]->setLocale(locale);
+}
+
+- (void)unsetLocale
+{
+	[self qWidget]->unsetLocale();
+}
+
+- (bool)isMaximized
+{
+	return [self qWidget]->isMaximized();
+}
+
+- (int)maximumHeight
+{
+	return [self qWidget]->maximumHeight();
+}
+
+- (void)setMaximumHeight: (int)maximumHeight
+{
+	[self qWidget]->setMaximumHeight(maximumHeight);
+}
+
+- (of_dimension_t)maximumSize
+{
+	return QToOFDimension([self qWidget]->maximumSize());
+}
+
+- (void)setMaximumSize: (of_dimension_t)maximumSize
+{
+	[self qWidget]->setMaximumSize(OFToQSize(maximumSize));
+}
+
+- (int)maximumWidth
+{
+	return [self qWidget]->maximumWidth();
+}
+
+- (void)setMaximumWidth: (int)maximumWidth
+{
+	[self qWidget]->setMaximumWidth(maximumWidth);
+}
+
+- (bool)isMinimized
+{
+	return [self qWidget]->isMinimized();
+}
+
+- (int)minimumHeight
+{
+	return [self qWidget]->minimumHeight();
+}
+
+- (void)setMinimumHeight: (int)minimumHeight
+{
+	[self qWidget]->setMinimumHeight(minimumHeight);
+}
+
+- (of_dimension_t)minimumSize
+{
+	return QToOFDimension([self qWidget]->minimumSize());
+}
+
+- (void)setMinimumSize: (of_dimension_t)minimumSize
+{
+	[self qWidget]->setMinimumSize(OFToQSize(minimumSize));
+}
+
+- (of_dimension_t)minimumSizeHint
+{
+	return QToOFDimension([self qWidget]->minimumSizeHint());
+}
+
+- (int)minimumWidth
+{
+	return [self qWidget]->minimumWidth();
+}
+
+- (void)setMinimumWidth: (int)minimumWidth
+{
+	[self qWidget]->setMinimumWidth(minimumWidth);
+}
+
+- (bool)isModal
+{
+	return [self qWidget]->isModal();
+}
+
+- (bool)hasMouseTracking
+{
+	return [self qWidget]->hasMouseTracking();
+}
+
+- (void)setMouseTracking: (bool)mouseTracking
+{
+	[self qWidget]->setMouseTracking(mouseTracking);
+}
+
+- (of_rectangle_t)normalGeometry
+{
+	return QToOFRectangle([self qWidget]->normalGeometry());
+}
+
+- (const QPalette&)palette
+{
+	return [self qWidget]->palette();
+}
+
+- (void)setPalette: (const QPalette&)palette
+{
+	[self qWidget]->setPalette(palette);
+}
+
+- (of_point_t)pos
+{
+	return QToOFPoint([self qWidget]->pos());
+}
+
+- (void)moveToPosition: (of_point_t)pos
+{
+	[self qWidget]->move(OFToQPoint(pos));
+}
+
+- (of_rectangle_t)rect
+{
+	return QToOFRectangle([self qWidget]->rect());
+}
+
+- (of_dimension_t)size
+{
+	return QToOFDimension([self qWidget]->size());
+}
+
+- (void)resizeTo: (of_dimension_t)size
+{
+	[self qWidget]->resize(OFToQSize(size));
+}
+
+- (of_dimension_t)sizeHint
+{
+	return QToOFDimension([self qWidget]->sizeHint());
+}
+
+- (of_dimension_t)sizeIncrement
+{
+	return QToOFDimension([self qWidget]->sizeIncrement());
+}
+
+- (void)setSizeIncrement: (of_dimension_t)sizeIncrement
+{
+	[self qWidget]->setSizeIncrement(OFToQSize(sizeIncrement));
+}
+
+- (QSizePolicy)sizePolicy
+{
+	return [self qWidget]->sizePolicy();
+}
+
+- (void)setSizePolicy: (QSizePolicy)sizePolicy
+{
+	[self qWidget]->setSizePolicy(sizePolicy);
+}
+
+- (OFString*)statusTip
+{
+	return QToOFString([self qWidget]->statusTip());
+}
+
+- (void)setStatusTip: (OFString*)statusTip
+{
+	[self qWidget]->setStatusTip(OFToQString(statusTip));
+}
+
+- (OFString*)styleSheet
+{
+	return QToOFString([self qWidget]->styleSheet());
+}
+
+- (void)setStyleSheet: (OFString*)styleSheet
+{
+	[self qWidget]->setStyleSheet(OFToQString(styleSheet));
+}
+
+- (OFString*)toolTip
+{
+	return QToOFString([self qWidget]->toolTip());
+}
+
+- (void)setToolTip: (OFString*)toolTip
+{
+	[self qWidget]->setToolTip(OFToQString(toolTip));
+}
+
+- (int)toolTipDuration
+{
+	return [self qWidget]->toolTipDuration();
+}
+
+- (void)setToolTipDuration: (int)toolTipDuration
+{
+	[self qWidget]->setToolTipDuration(toolTipDuration);
+}
+
+- (bool)updatesEnabled
+{
+	return [self qWidget]->updatesEnabled();
+}
+
+- (void)setUpdatesEnabled: (bool)updatesEnabled
+{
+	[self qWidget]->setUpdatesEnabled(updatesEnabled);
+}
+
+- (bool)isVisible
+{
+	return [self qWidget]->isVisible();
+}
+
+- (void)setVisible: (bool)visible
+{
+	[self qWidget]->setVisible(visible);
+}
+
+- (OFString*)whatsThis
+{
+	return QToOFString([self qWidget]->whatsThis());
+}
+
+- (void)setWhatsThis: (OFString*)whatsThis
+{
+	[self qWidget]->setWhatsThis(OFToQString(whatsThis));
+}
+
+- (int)width
+{
+	return [self qWidget]->width();
+}
+
+- (OFString*)windowFilePath
+{
+	return QToOFString([self qWidget]->windowFilePath());
+}
+
+- (void)setWindowFilePath: (OFString*)windowFilePath
+{
+	[self qWidget]->setWindowFilePath(OFToQString(windowFilePath));
+}
+
+- (Qt::WindowFlags)windowFlags
+{
+	return [self qWidget]->windowFlags();
+}
+
+- (void)setWindowFlags: (Qt::WindowFlags)windowFlags
+{
+	[self qWidget]->setWindowFlags(windowFlags);
+}
+
+- (QIcon)windowIcon
+{
+	return [self qWidget]->windowIcon();
+}
+
+- (void)setWindowIcon: (QIcon)windowIcon
+{
+	[self qWidget]->setWindowIcon(windowIcon);
+}
+
+- (Qt::WindowModality)windowModality
+{
+	return [self qWidget]->windowModality();
+}
+
+- (void)setWindowModality: (Qt::WindowModality)windowModality
+{
+	[self qWidget]->setWindowModality(windowModality);
+}
+
+- (bool)isWindowModified
+{
+	return [self qWidget]->isWindowModified();
+}
+
+- (void)setWindowModified: (bool)windowModified
+{
+	[self qWidget]->setWindowModified(windowModified);
+}
+
+- (double)windowOpacity
+{
+	return [self qWidget]->windowOpacity();
+}
+
+- (void)setWindowOpacity: (double)windowOpacity
+{
+	[self qWidget]->setWindowOpacity(windowOpacity);
+}
+
+- (OFString*)windowTitle
+{
+	return QToOFString([self qWidget]->windowTitle());
+}
+
+- (void)setWindowTitle: (OFString*)windowTitle
+{
+	[self qWidget]->setWindowTitle(OFToQString(windowTitle));
+}
+
+- (int)x
+{
+	return [self qWidget]->x();
+}
+
+- (int)y
+{
+	return [self qWidget]->y();
+}
+@end

Index: common/helpers.h
==================================================================
--- common/helpers.h
+++ common/helpers.h
@@ -1,8 +1,10 @@
 #import <ObjFW/ObjFW.h>
 
 #include <QString>
+#include <QSize>
+#include <QRect>
 
 inline OFString*
 QToOFString(const QString &qString)
 {
 	return [OFString stringWithUTF8String: qString.toUtf8()];
@@ -11,5 +13,43 @@
 inline QString
 OFToQString(OFString *string)
 {
 	return QString::fromUtf8([string UTF8String]);
 }
+
+inline of_dimension_t
+QToOFDimension(const QSize &qSize)
+{
+	return of_dimension(qSize.width(), qSize.height());
+}
+
+inline of_point_t
+QToOFPoint(const QPoint &qPoint)
+{
+	return of_point(qPoint.x(), qPoint.y());
+}
+
+inline QPoint
+OFToQPoint(of_point_t point)
+{
+	return QPoint(point.x, point.y);
+}
+
+inline QSize
+OFToQSize(of_dimension_t dimension)
+{
+	return QSize(dimension.width, dimension.height);
+}
+
+inline of_rectangle_t
+QToOFRectangle(const QRect &qRect)
+{
+	return of_rectangle(qRect.x(), qRect.y(),
+	    qRect.width(), qRect.height());
+}
+
+inline QRect
+OFToQRect(of_rectangle_t rectangle)
+{
+	return QRect(rectangle.origin.x, rectangle.origin.y,
+	    rectangle.size.width, rectangle.size.height);
+}