Fix QtWidgets compilation for -qconfig large

Change-Id: I90ea78944546e93debb41c901d9f128a7b29b1f4
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>

src/widgets/dialogs/qdialog.cpp

@@ -64,12 +64,16 @@ QT_BEGIN_NAMESPACE
 
 static inline int themeDialogType(const QDialog *dialog)
 {
+#ifndef QT_NO_FILEDIALOG
     if (qobject_cast<const QFileDialog *>(dialog))
         return QPlatformTheme::FileDialog;
+#endif
     if (qobject_cast<const QColorDialog *>(dialog))
         return QPlatformTheme::ColorDialog;
+#ifndef QT_NO_FONTDIALOG
     if (qobject_cast<const QFontDialog *>(dialog))
         return QPlatformTheme::FontDialog;
+#endif
     return -1;
 }
 

src/widgets/kernel/qwidgetwindow_qpa.cpp

@@ -154,12 +154,14 @@ bool QWidgetWindow::event(QEvent *event)
         handleWheelEvent(static_cast<QWheelEvent *>(event));
         return true;
 
+#ifndef QT_NO_DRAGANDDROP
     case QEvent::DragEnter:
     case QEvent::DragLeave:
     case QEvent::DragMove:
     case QEvent::Drop:
         handleDragEvent(event);
         break;
+#endif
 
     case QEvent::Expose:
         handleExposeEvent(static_cast<QExposeEvent *>(event));
@@ -390,6 +392,8 @@ void QWidgetWindow::handleWheelEvent(QWheelEvent *event)
     QGuiApplication::sendSpontaneousEvent(widget, &translated);
 }
 
+#ifndef QT_NO_DRAGANDDROP
+
 void QWidgetWindow::handleDragEvent(QEvent *event)
 {
     switch (event->type()) {
@@ -448,6 +452,8 @@ void QWidgetWindow::handleDragEvent(QEvent *event)
     }
 }
 
+#endif // QT_NO_DRAGANDDROP
+
 void QWidgetWindow::handleExposeEvent(QExposeEvent *event)
 {
     if (isExposed()) {

src/widgets/kernel/qwidgetwindow_qpa_p.h

@@ -78,7 +78,9 @@ protected:
     void handleMoveEvent(QMoveEvent *);
     void handleResizeEvent(QResizeEvent *);
     void handleWheelEvent(QWheelEvent *);
+#ifndef QT_NO_DRAGANDDROP
     void handleDragEvent(QEvent *);
+#endif
     void handleExposeEvent(QExposeEvent *);
     void handleWindowStateChangedEvent(QWindowStateChangeEvent *event);
     bool nativeEvent(const QByteArray &eventType, void *message, long *result);
@@ -91,7 +93,9 @@ private:
 
     QWidget *m_widget;
     QWeakPointer<QWidget> m_implicit_mouse_grabber;
+#ifndef QT_NO_DRAGANDDROP
     QWeakPointer<QWidget> m_dragTarget;
+#endif
 };
 
 QT_END_NAMESPACE