From: Lars Knoll <lars.knoll@nokia.com>
Date: Tue, 30 Aug 2011 11:17:00 +0000 (+0200)
Subject: Remove the remaining dependencies onto QtWidgets
X-Git-Url: http://git.silmor.de/gitweb/?a=commitdiff_plain;h=1259c5768e410361bcd8b5cf0c2057a2ebabda83;p=konrad%2Fqtdeclarative.git

Remove the remaining dependencies onto QtWidgets

Change-Id: I49efc4d0af4c19c24515ecfaa5c549e36f442cc8
Reviewed-on: http://codereview.qt.nokia.com/3992
Reviewed-by: Gunnar Sletta <gunnar.sletta@nokia.com>
---

diff --git a/modules/qt_declarative.pri b/modules/qt_declarative.pri
index ef7db54..54727d4 100644
--- a/modules/qt_declarative.pri
+++ b/modules/qt_declarative.pri
@@ -11,7 +11,7 @@ QT.declarative.sources = $$QT_MODULE_BASE/src/declarative
 QT.declarative.libs = $$QT_MODULE_LIB_BASE
 QT.declarative.plugins = $$QT_MODULE_PLUGIN_BASE
 QT.declarative.imports = $$QT_MODULE_IMPORT_BASE
-QT.declarative.depends = gui network opengl xmlpatterns
+QT.declarative.depends = gui network xmlpatterns
 QT.declarative.DEFINES = QT_DECLARATIVE_LIB
 
 QT_CONFIG += declarative
diff --git a/src/declarative/debugger/qdeclarativedebugserver.cpp b/src/declarative/debugger/qdeclarativedebugserver.cpp
index e7785d0..6e2db4f 100644
--- a/src/declarative/debugger/qdeclarativedebugserver.cpp
+++ b/src/declarative/debugger/qdeclarativedebugserver.cpp
@@ -49,7 +49,7 @@
 #include <QtCore/QStringList>
 
 #include <private/qobject_p.h>
-#include <private/qapplication_p.h>
+#include <private/qguiapplication_p.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -167,7 +167,7 @@ QDeclarativeDebugServer *QDeclarativeDebugServer::instance()
     if (!commandLineTested) {
         commandLineTested = true;
 
-        QApplicationPrivate *appD = static_cast<QApplicationPrivate*>(QObjectPrivate::get(qApp));
+        QGuiApplicationPrivate *appD = static_cast<QGuiApplicationPrivate*>(QObjectPrivate::get(qApp));
 #ifndef QDECLARATIVE_NO_DEBUG_PROTOCOL
         // ### remove port definition when protocol is changed
         int port = 0;
diff --git a/src/declarative/declarative.pro b/src/declarative/declarative.pro
index 78717c9..4e5ff4c 100644
--- a/src/declarative/declarative.pro
+++ b/src/declarative/declarative.pro
@@ -6,7 +6,7 @@ QPRO_PWD   = $$PWD
 CONFIG += module
 MODULE_PRI += ../../modules/qt_declarative.pri
 
-QT = core-private gui gui-private network widgets-private sql v8-private
+QT = core-private gui gui-private network sql v8-private
 
 DEFINES   += QT_BUILD_DECLARATIVE_LIB QT_NO_URL_CAST_FROM_STRING QT_NO_INTEGER_EVENT_COORDINATES
 win32-msvc*|win32-icc:QMAKE_LFLAGS += /BASE:0x66000000
diff --git a/src/declarative/items/context2d/qsgcontext2d.cpp b/src/declarative/items/context2d/qsgcontext2d.cpp
index 22a9c70..7a8465a 100644
--- a/src/declarative/items/context2d/qsgcontext2d.cpp
+++ b/src/declarative/items/context2d/qsgcontext2d.cpp
@@ -47,9 +47,7 @@
 #include <QtCore/qdebug.h>
 #include "private/qsgcontext_p.h"
 
-#include <QtWidgets/qgraphicsitem.h>
-#include <QtWidgets/qapplication.h>
-#include <QtWidgets/qgraphicseffect.h>
+#include <QtGui/qguiapplication.h>
 #include <qdeclarativeinfo.h>
 #include <QtCore/qmath.h>
 #include "qdeclarativepixmapcache_p.h"
@@ -78,10 +76,6 @@ void copy_vector(QVector<T>* dst, const QVector<T>& src)
     }
 }
 
-// Note, this is exported but in a private header as qtopengl depends on it.
-// But it really should be considered private API
-void qt_blurImage(QPainter *p, QImage &blurImage, qreal radius, bool quality, bool alphaOnly, int transposed = 0);
-void qt_blurImage(QImage &blurImage, qreal radius, bool quality, int transposed = 0);
 static bool parsePathDataFast(const QString &dataStr, QPainterPath &path);
 #define DEGREES(t) ((t) * 180.0 / Q_PI)
 #define qClamp(val, min, max) qMin(qMax(val, min), max)
@@ -1322,6 +1316,8 @@ QImage QSGContext2DPrivate::makeShadowImage(const QPixmap& pix)
     tmpPainter.drawPixmap(shadowX, shadowY, pix);
     tmpPainter.end();
 
+#if 0
+    // ### refactor
     // blur the alpha channel
     if (state.shadowBlur > 0) {
         QImage blurred(shadowImg.size(), QImage::Format_ARGB32);
@@ -1331,6 +1327,7 @@ QImage QSGContext2DPrivate::makeShadowImage(const QPixmap& pix)
         blurPainter.end();
         shadowImg = blurred;
     }
+#endif
 
     // blacken the image with shadow color...
     tmpPainter.begin(&shadowImg);
diff --git a/src/declarative/items/qsganimation.cpp b/src/declarative/items/qsganimation.cpp
index 446dc5a..0822974 100644
--- a/src/declarative/items/qsganimation.cpp
+++ b/src/declarative/items/qsganimation.cpp
@@ -47,6 +47,7 @@
 #include <QtCore/qmath.h>
 #include <QtCore/qsequentialanimationgroup.h>
 #include <QtCore/qparallelanimationgroup.h>
+#include <QtGui/qtransform.h>
 
 QT_BEGIN_NAMESPACE
 
diff --git a/src/declarative/items/qsgcanvas.cpp b/src/declarative/items/qsgcanvas.cpp
index f97028a..96af2a5 100644
--- a/src/declarative/items/qsgcanvas.cpp
+++ b/src/declarative/items/qsgcanvas.cpp
@@ -115,7 +115,7 @@ public:
 
     virtual void maybeUpdate() {
         if (!updatePending) {
-            QApplication::postEvent(this, new QEvent(QEvent::User));
+            QCoreApplication::postEvent(this, new QEvent(QEvent::User));
             updatePending = true;
         }
     }
@@ -839,7 +839,7 @@ bool QSGCanvasPrivate::clearHover()
 
     bool accepted = false;
     foreach (QSGItem* item, hoverItems)
-        accepted = sendHoverEvent(QEvent::HoverLeave, item, pos, pos, QApplication::keyboardModifiers(), true) || accepted;
+        accepted = sendHoverEvent(QEvent::HoverLeave, item, pos, pos, QGuiApplication::keyboardModifiers(), true) || accepted;
     hoverItems.clear();
     return accepted;
 }
@@ -1888,7 +1888,7 @@ void QSGCanvasRenderThread::run()
 #ifdef THREAD_DEBUG
             printf("                RenderThread: aquired sync lock...\n");
 #endif
-            QApplication::postEvent(this, new QEvent(QEvent::User));
+            QCoreApplication::postEvent(this, new QEvent(QEvent::User));
 #ifdef THREAD_DEBUG
             printf("                RenderThread: going to sleep...\n");
 #endif
@@ -2251,7 +2251,7 @@ QImage QSGCanvasRenderThread::grab()
 
 void QSGCanvasRenderThread::maybeUpdate()
 {
-    Q_ASSERT_X(QThread::currentThread() == QApplication::instance()->thread() || inSync,
+    Q_ASSERT_X(QThread::currentThread() == QCoreApplication::instance()->thread() || inSync,
                "QSGCanvas::update",
                "Function can only be called from GUI thread or during QSGItem::updatePaintNode()");
 
diff --git a/src/declarative/items/qsgcanvas.h b/src/declarative/items/qsgcanvas.h
index e364ee8..b396788 100644
--- a/src/declarative/items/qsgcanvas.h
+++ b/src/declarative/items/qsgcanvas.h
@@ -44,7 +44,7 @@
 
 #include <QtCore/qmetatype.h>
 #include <QtGui/qopengl.h>
-#include <QtWidgets/qwidget.h>
+#include <QtGui/qwindow.h>
 
 QT_BEGIN_HEADER
 
diff --git a/src/declarative/items/qsgcanvas_p.h b/src/declarative/items/qsgcanvas_p.h
index 6915bff..acd52a8 100644
--- a/src/declarative/items/qsgcanvas_p.h
+++ b/src/declarative/items/qsgcanvas_p.h
@@ -63,11 +63,11 @@
 #include <QtCore/qthread.h>
 #include <QtCore/qmutex.h>
 #include <QtCore/qwaitcondition.h>
-#include <private/qwidget_p.h>
 #include <private/qwindow_p.h>
 #include <private/qopengl_p.h>
 #include <qopenglcontext.h>
 #include <QtGui/qopenglframebufferobject.h>
+#include <QtGui/qevent.h>
 
 QT_BEGIN_NAMESPACE
 
diff --git a/src/declarative/items/qsgflickable.cpp b/src/declarative/items/qsgflickable.cpp
index 92554f8..21474be 100644
--- a/src/declarative/items/qsgflickable.cpp
+++ b/src/declarative/items/qsgflickable.cpp
@@ -46,7 +46,8 @@
 
 #include <QtDeclarative/qdeclarativeinfo.h>
 #include <QtGui/qevent.h>
-#include <QtWidgets/qapplication.h>
+#include <QtGui/qguiapplication.h>
+#include <QtGui/qstylehints.h>
 #include "qplatformdefs.h"
 
 QT_BEGIN_NAMESPACE
@@ -821,7 +822,7 @@ void QSGFlickablePrivate::handleMouseMoveEvent(QMouseEvent *event)
 
     if (q->yflick()) {
         int dy = int(event->localPos().y() - pressPos.y());
-        if (qAbs(dy) > QApplication::startDragDistance() || QSGItemPrivate::elapsed(pressTime) > 200) {
+        if (qAbs(dy) > qApp->styleHints()->startDragDistance() || QSGItemPrivate::elapsed(pressTime) > 200) {
             if (!vMoved)
                 vData.dragStartOffset = dy;
             qreal newY = dy + vData.pressPos - vData.dragStartOffset;
@@ -846,14 +847,14 @@ void QSGFlickablePrivate::handleMouseMoveEvent(QMouseEvent *event)
                 vData.move.setValue(qRound(newY));
                 vMoved = true;
             }
-            if (qAbs(dy) > QApplication::startDragDistance())
+            if (qAbs(dy) > qApp->styleHints()->startDragDistance())
                 stealY = true;
         }
     }
 
     if (q->xflick()) {
         int dx = int(event->localPos().x() - pressPos.x());
-        if (qAbs(dx) > QApplication::startDragDistance() || QSGItemPrivate::elapsed(pressTime) > 200) {
+        if (qAbs(dx) > qApp->styleHints()->startDragDistance() || QSGItemPrivate::elapsed(pressTime) > 200) {
             if (!hMoved)
                 hData.dragStartOffset = dx;
             qreal newX = dx + hData.pressPos - hData.dragStartOffset;
@@ -879,7 +880,7 @@ void QSGFlickablePrivate::handleMouseMoveEvent(QMouseEvent *event)
                 hMoved = true;
             }
 
-            if (qAbs(dx) > QApplication::startDragDistance())
+            if (qAbs(dx) > qApp->styleHints()->startDragDistance())
                 stealX = true;
         }
     }
diff --git a/src/declarative/items/qsgitem.cpp b/src/declarative/items/qsgitem.cpp
index c7df26d..765fe34 100644
--- a/src/declarative/items/qsgitem.cpp
+++ b/src/declarative/items/qsgitem.cpp
@@ -51,8 +51,8 @@
 #include <QtDeclarative/qdeclarativeengine.h>
 #include <QtDeclarative/qdeclarativecomponent.h>
 #include <QtDeclarative/qdeclarativeinfo.h>
-#include <QtWidgets/qgraphicstransform.h>
 #include <QtGui/qpen.h>
+#include <QtGui/qcursor.h>
 #include <QtCore/qdebug.h>
 #include <QtCore/qcoreevent.h>
 #include <QtCore/qnumeric.h>
@@ -2240,8 +2240,6 @@ void QSGItemPrivate::data_append(QDeclarativeListProperty<QObject> *prop, QObjec
     // This test is measurably (albeit only slightly) faster than qobject_cast<>()
     const QMetaObject *mo = o->metaObject();
     while (mo && mo != &QSGItem::staticMetaObject) {
-        if (mo == &QGraphicsObject::staticMetaObject)
-            qWarning("Cannot add a QtQuick 1.0 item (%s) into a QtQuick 2.0 scene!", o->metaObject()->className());
         mo = mo->d.superdata;
     }
 
@@ -2249,6 +2247,9 @@ void QSGItemPrivate::data_append(QDeclarativeListProperty<QObject> *prop, QObjec
         QSGItem *item = static_cast<QSGItem *>(o);
         item->setParentItem(that);
     } else {
+        if (o->inherits("QGraphicsItem"))
+            qWarning("Cannot add a QtQuick 1.0 item (%s) into a QtQuick 2.0 scene!", o->metaObject()->className());
+
         // XXX todo - do we really want this behavior?
         o->setParent(that);
     }
diff --git a/src/declarative/items/qsgitem.h b/src/declarative/items/qsgitem.h
index bff32e3..9cd549d 100644
--- a/src/declarative/items/qsgitem.h
+++ b/src/declarative/items/qsgitem.h
@@ -50,7 +50,6 @@
 #include <QtCore/QList>
 #include <QtGui/qevent.h>
 #include <QtGui/qfont.h>
-#include <QtWidgets/qaction.h>
 
 QT_BEGIN_HEADER
 
diff --git a/src/declarative/items/qsgitemsmodule.cpp b/src/declarative/items/qsgitemsmodule.cpp
index 9547dc0..0d147d3 100644
--- a/src/declarative/items/qsgitemsmodule.cpp
+++ b/src/declarative/items/qsgitemsmodule.cpp
@@ -157,9 +157,6 @@ static void qt_sgitems_defineModule(const char *uri, int major, int minor)
     qmlRegisterType<QValidator>();
 #endif
     qmlRegisterType<QSGVisualModel>();
-#ifndef QT_NO_ACTION
-    qmlRegisterType<QAction>();
-#endif
     qmlRegisterType<QSGPen>();
     qmlRegisterType<QSGFlickableVisibleArea>();
     qRegisterMetaType<QSGAnchorLine>("QSGAnchorLine");
diff --git a/src/declarative/items/qsgmousearea.cpp b/src/declarative/items/qsgmousearea.cpp
index 547df31..cae0be6 100644
--- a/src/declarative/items/qsgmousearea.cpp
+++ b/src/declarative/items/qsgmousearea.cpp
@@ -47,6 +47,7 @@
 
 #include <QtGui/qevent.h>
 #include <QtGui/qguiapplication.h>
+#include <QtGui/qstylehints.h>
 
 #include <float.h>
 
@@ -760,7 +761,7 @@ void QSGMouseArea::mouseMoveEvent(QMouseEvent *event)
             curLocalPos = event->windowPos();
         }
 
-        const int dragThreshold = 20; // ### refactor: QGuiApplication::startDragDistance();
+        const int dragThreshold = qApp->styleHints()->startDragDistance();
         qreal dx = qAbs(curLocalPos.x() - startLocalPos.x());
         qreal dy = qAbs(curLocalPos.y() - startLocalPos.y());
 
diff --git a/src/declarative/items/qsgmousearea_p.h b/src/declarative/items/qsgmousearea_p.h
index c7d3cb7..0ec9c6b 100644
--- a/src/declarative/items/qsgmousearea_p.h
+++ b/src/declarative/items/qsgmousearea_p.h
@@ -45,6 +45,8 @@
 
 #include "qsgitem.h"
 
+#include <QtCore/qstringlist.h>
+
 QT_BEGIN_HEADER
 
 QT_BEGIN_NAMESPACE
diff --git a/src/declarative/items/qsgpainteditem.h b/src/declarative/items/qsgpainteditem.h
index 3fc8fb8..244e24b 100644
--- a/src/declarative/items/qsgpainteditem.h
+++ b/src/declarative/items/qsgpainteditem.h
@@ -43,6 +43,7 @@
 #define QSGPAINTEDITEM_P_H
 
 #include <qsgitem.h>
+#include <QtGui/qcolor.h>
 
 QT_BEGIN_HEADER
 
diff --git a/src/declarative/items/qsgpainteditem_p.h b/src/declarative/items/qsgpainteditem_p.h
index 87b9f68..3ad4466 100644
--- a/src/declarative/items/qsgpainteditem_p.h
+++ b/src/declarative/items/qsgpainteditem_p.h
@@ -44,6 +44,7 @@
 #define QSGPAINTEDITEM_P_P_H
 
 #include "qsgitem_p.h"
+#include <QtGui/qcolor.h>
 
 QT_BEGIN_NAMESPACE
 
diff --git a/src/declarative/items/qsgpathview.cpp b/src/declarative/items/qsgpathview.cpp
index d37f710..11733df 100644
--- a/src/declarative/items/qsgpathview.cpp
+++ b/src/declarative/items/qsgpathview.cpp
@@ -49,7 +49,8 @@
 
 #include <QtGui/qevent.h>
 #include <QtGui/qevent.h>
-#include <QtWidgets/qapplication.h>
+#include <QtGui/qguiapplication.h>
+#include <QtGui/qstylehints.h>
 #include <QtCore/qmath.h>
 #include <math.h>
 
@@ -1163,7 +1164,7 @@ void QSGPathViewPrivate::handleMouseMoveEvent(QMouseEvent *event)
     QPointF pathPoint = pointNear(event->localPos(), &newPc);
     if (!stealMouse) {
         QPointF delta = pathPoint - startPoint;
-        if (qAbs(delta.x()) > QApplication::startDragDistance() || qAbs(delta.y()) > QApplication::startDragDistance()) {
+        if (qAbs(delta.x()) > qApp->styleHints()->startDragDistance() || qAbs(delta.y()) > qApp->styleHints()->startDragDistance()) {
             stealMouse = true;
             startPc = newPc;
         }
diff --git a/src/declarative/items/qsgpincharea.cpp b/src/declarative/items/qsgpincharea.cpp
index 6d89414..d02477e 100644
--- a/src/declarative/items/qsgpincharea.cpp
+++ b/src/declarative/items/qsgpincharea.cpp
@@ -43,7 +43,8 @@
 #include "qsgcanvas.h"
 
 #include <QtGui/qevent.h>
-#include <QtWidgets/qapplication.h>
+#include <QtGui/qguiapplication.h>
+#include <QtGui/qstylehints.h>
 
 #include <float.h>
 #include <math.h>
@@ -341,7 +342,7 @@ void QSGPinchArea::updatePinch()
         d->initPinch = true;
     }
     if (d->pinchActivated && !d->pinchRejected){
-        const int dragThreshold = QApplication::startDragDistance();
+        const int dragThreshold = qApp->styleHints()->startDragDistance();
         QPointF p1 = touchPoint1.scenePos();
         QPointF p2 = touchPoint2.scenePos();
         qreal dx = p1.x() - p2.x();
diff --git a/src/declarative/items/qsgtext.cpp b/src/declarative/items/qsgtext.cpp
index da34cc6..a00a217 100644
--- a/src/declarative/items/qsgtext.cpp
+++ b/src/declarative/items/qsgtext.cpp
@@ -56,7 +56,7 @@
 #include <QtGui/qtextdocument.h>
 #include <QtGui/qtextobject.h>
 #include <QtGui/qtextcursor.h>
-#include <QtWidgets/qapplication.h>
+#include <QtGui/qguiapplication.h>
 
 #include <private/qdeclarativestyledtext_p.h>
 #include <private/qdeclarativepixmapcache_p.h>
@@ -1166,7 +1166,7 @@ bool QSGTextPrivate::determineHorizontalAlignment()
 {
     Q_Q(QSGText);
     if (hAlignImplicit && q->isComponentComplete()) {
-        bool alignToRight = text.isEmpty() ? QApplication::keyboardInputDirection() == Qt::RightToLeft : rightToLeftText;
+        bool alignToRight = text.isEmpty() ? QGuiApplication::keyboardInputDirection() == Qt::RightToLeft : rightToLeftText;
         return setHAlign(alignToRight ? QSGText::AlignRight : QSGText::AlignLeft);
     }
     return false;
diff --git a/src/declarative/items/qsgtextedit.cpp b/src/declarative/items/qsgtextedit.cpp
index 6b9e443..1f1de8e 100644
--- a/src/declarative/items/qsgtextedit.cpp
+++ b/src/declarative/items/qsgtextedit.cpp
@@ -47,7 +47,7 @@
 #include "qsgsimplerectnode.h"
 
 #include <QtDeclarative/qdeclarativeinfo.h>
-#include <QtWidgets/qapplication.h>
+#include <QtGui/qguiapplication.h>
 #include <QtGui/qevent.h>
 #include <QtGui/qpainter.h>
 #include <QtGui/qtextobject.h>
@@ -56,7 +56,6 @@
 #include <private/qdeclarativeglobal_p.h>
 #include <private/qtextcontrol_p.h>
 #include <private/qtextengine_p.h>
-#include <private/qwidget_p.h>
 #include <private/qsgdistancefieldglyphcache_p.h>
 #include <private/qsgtexture_p.h>
 #include <private/qsgadaptationlayer_p.h>
@@ -65,7 +64,6 @@ QT_BEGIN_NAMESPACE
 
 DEFINE_BOOL_CONFIG_OPTION(qmlDisableDistanceField, QML_DISABLE_DISTANCEFIELD)
 
-Q_WIDGETS_EXPORT QWidgetPrivate *qt_widget_private(QWidget *widget);
 /*!
     \qmlclass TextEdit QSGTextEdit
     \inqmlmodule QtQuick 2
@@ -551,7 +549,7 @@ bool QSGTextEditPrivate::determineHorizontalAlignment()
 {
     Q_Q(QSGTextEdit);
     if (hAlignImplicit && q->isComponentComplete()) {
-        bool alignToRight = text.isEmpty() ? QApplication::keyboardInputDirection() == Qt::RightToLeft : rightToLeftText;
+        bool alignToRight = text.isEmpty() ? QGuiApplication::keyboardInputDirection() == Qt::RightToLeft : rightToLeftText;
         return setHAlign(alignToRight ? QSGTextEdit::AlignRight : QSGTextEdit::AlignLeft);
     }
     return false;
@@ -1636,7 +1634,7 @@ void QSGTextEditPrivate::init()
     QObject::connect(control, SIGNAL(linkActivated(QString)), q, SIGNAL(linkActivated(QString)));
 #ifndef QT_NO_CLIPBOARD
     QObject::connect(q, SIGNAL(readOnlyChanged(bool)), q, SLOT(q_canPasteChanged()));
-    QObject::connect(QApplication::clipboard(), SIGNAL(dataChanged()), q, SLOT(q_canPasteChanged()));
+    QObject::connect(QGuiApplication::clipboard(), SIGNAL(dataChanged()), q, SLOT(q_canPasteChanged()));
     canPaste = control->canPaste();
 #endif
 
@@ -1910,7 +1908,7 @@ void QSGTextEdit::openSoftwareInputPanel()
     if (qApp) {
         if (canvas()) {
             QEvent event(QEvent::RequestSoftwareInputPanel);
-            QApplication::sendEvent(canvas(), &event);
+            QGuiApplication::sendEvent(canvas(), &event);
         }
     }
 }
@@ -1959,7 +1957,7 @@ void QSGTextEdit::closeSoftwareInputPanel()
     if (qApp) {
         if (canvas()) {
             QEvent event(QEvent::CloseSoftwareInputPanel);
-            QApplication::sendEvent(canvas(), &event);
+            QGuiApplication::sendEvent(canvas(), &event);
         }
     }
 }
diff --git a/src/declarative/items/qsgtextedit_p_p.h b/src/declarative/items/qsgtextedit_p_p.h
index e4f74c0..b670baf 100644
--- a/src/declarative/items/qsgtextedit_p_p.h
+++ b/src/declarative/items/qsgtextedit_p_p.h
@@ -58,6 +58,7 @@
 #include "qsgimplicitsizeitem_p_p.h"
 
 #include <QtDeclarative/qdeclarative.h>
+#include <QtGui/qpixmap.h>
 
 QT_BEGIN_NAMESPACE
 class QTextLayout;
diff --git a/src/declarative/items/qsgtextinput.cpp b/src/declarative/items/qsgtextinput.cpp
index a7c1a12..22ee3c8 100644
--- a/src/declarative/items/qsgtextinput.cpp
+++ b/src/declarative/items/qsgtextinput.cpp
@@ -44,26 +44,22 @@
 #include "qsgcanvas.h"
 
 #include <private/qdeclarativeglobal_p.h>
-#include <private/qwidget_p.h>
 #include <private/qsgdistancefieldglyphcache_p.h>
 
 #include <QtDeclarative/qdeclarativeinfo.h>
 #include <QtGui/qevent.h>
-#include <QtWidgets/qinputcontext.h>
 #include <QTextBoundaryFinder>
-#include <qstyle.h>
 #include <qsgtextnode_p.h>
 #include <qsgsimplerectnode.h>
 
 #include <QtGui/qplatforminputcontext_qpa.h>
 #include <private/qguiapplication_p.h>
+#include <QtGui/qstylehints.h>
 
 QT_BEGIN_NAMESPACE
 
 DEFINE_BOOL_CONFIG_OPTION(qmlDisableDistanceField, QML_DISABLE_DISTANCEFIELD)
 
-Q_WIDGETS_EXPORT QWidgetPrivate *qt_widget_private(QWidget *widget);
-
 /*!
     \qmlclass TextInput QSGTextInput
     \inqmlmodule QtQuick 2
@@ -408,7 +404,7 @@ bool QSGTextInputPrivate::determineHorizontalAlignment()
     if (hAlignImplicit) {
         // if no explicit alignment has been set, follow the natural layout direction of the text
         QString text = control->text();
-        bool isRightToLeft = text.isEmpty() ? QApplication::keyboardInputDirection() == Qt::RightToLeft : text.isRightToLeft();
+        bool isRightToLeft = text.isEmpty() ? QGuiApplication::keyboardInputDirection() == Qt::RightToLeft : text.isRightToLeft();
         return setHAlign(isRightToLeft ? QSGTextInput::AlignRight : QSGTextInput::AlignLeft);
     }
     return false;
@@ -517,7 +513,7 @@ void QSGTextInput::setCursorVisible(bool on)
     if (d->cursorVisible == on)
         return;
     d->cursorVisible = on;
-    d->control->setCursorBlinkPeriod(on?QApplication::cursorFlashTime():0);
+    d->control->setCursorBlinkPeriod(on ? qApp->styleHints()->cursorFlashTime() : 0);
     QRect r = d->control->cursorRect();
     if (d->control->inputMask().isEmpty())
         updateRect(r);
@@ -1132,7 +1128,7 @@ void QSGTextInput::mouseMoveEvent(QMouseEvent *event)
     if (d->sendMouseEventToInputContext(event))
         return;
     if (d->selectPressed) {
-        if (qAbs(int(event->localPos().x() - d->pressPos.x())) > QApplication::startDragDistance())
+        if (qAbs(int(event->localPos().x() - d->pressPos.x())) > qApp->styleHints()->startDragDistance())
             setKeepMouseGrab(true);
         moveCursorSelection(d->xToPos(event->localPos().x()), d->mouseSelectionMode);
         event->setAccepted(true);
@@ -1363,7 +1359,7 @@ QVariant QSGTextInput::inputMethodQuery(Qt::InputMethodQuery property) const
     case Qt::ImCursorPosition:
         return QVariant(d->control->cursor());
     case Qt::ImSurroundingText:
-        if (d->control->echoMode() == PasswordEchoOnEdit && !d->control->passwordEchoEditing())
+        if (d->control->echoMode() == QLineControl::PasswordEchoOnEdit && !d->control->passwordEchoEditing())
             return QVariant(displayText());
         else
             return QVariant(text());
@@ -1738,7 +1734,7 @@ void QSGTextInput::openSoftwareInputPanel()
     if (qApp) {
         if (canvas()) {
             QEvent event(QEvent::RequestSoftwareInputPanel);
-            QApplication::sendEvent(canvas(), &event);
+            QCoreApplication::sendEvent(canvas(), &event);
         }
     }
 }
@@ -1787,7 +1783,7 @@ void QSGTextInput::closeSoftwareInputPanel()
     if (qApp) {
         if (canvas()) {
             QEvent event(QEvent::CloseSoftwareInputPanel);
-            QApplication::sendEvent(canvas(), &event);
+            QCoreApplication::sendEvent(canvas(), &event);
         }
     }
 }
@@ -1862,9 +1858,9 @@ void QSGTextInputPrivate::init()
 #ifndef QT_NO_CLIPBOARD
     q->connect(q, SIGNAL(readOnlyChanged(bool)),
             q, SLOT(q_canPasteChanged()));
-    q->connect(QApplication::clipboard(), SIGNAL(dataChanged()),
+    q->connect(QGuiApplication::clipboard(), SIGNAL(dataChanged()),
             q, SLOT(q_canPasteChanged()));
-    canPaste = !control->isReadOnly() && QApplication::clipboard()->text().length() != 0;
+    canPaste = !control->isReadOnly() && QGuiApplication::clipboard()->text().length() != 0;
 #endif // QT_NO_CLIPBOARD
     q->connect(control, SIGNAL(updateMicroFocus()),
                q, SLOT(updateCursorRectangle()));
@@ -2008,7 +2004,7 @@ void QSGTextInput::q_canPasteChanged()
     Q_D(QSGTextInput);
     bool old = d->canPaste;
 #ifndef QT_NO_CLIPBOARD
-    d->canPaste = !d->control->isReadOnly() && QApplication::clipboard()->text().length() != 0;
+    d->canPaste = !d->control->isReadOnly() && QGuiApplication::clipboard()->text().length() != 0;
 #endif
     if(d->canPaste != old)
         emit canPasteChanged();
diff --git a/src/declarative/items/qsgtextnode_p.h b/src/declarative/items/qsgtextnode_p.h
index e9b9b98..31a1fbe 100644
--- a/src/declarative/items/qsgtextnode_p.h
+++ b/src/declarative/items/qsgtextnode_p.h
@@ -46,6 +46,8 @@
 #include <qsgtext_p.h>
 #include <qglyphrun.h>
 
+#include <QtGui/qcolor.h>
+
 QT_BEGIN_NAMESPACE
 
 class QTextLayout;
diff --git a/src/declarative/particles/qsgimageparticle_p.h b/src/declarative/particles/qsgimageparticle_p.h
index eb890e2..5c684f8 100644
--- a/src/declarative/particles/qsgimageparticle_p.h
+++ b/src/declarative/particles/qsgimageparticle_p.h
@@ -45,6 +45,7 @@
 #include "qsgstochasticdirection_p.h"
 #include <QDeclarativeListProperty>
 #include <qsgsimplematerial.h>
+#include <QtGui/qcolor.h>
 
 QT_BEGIN_HEADER
 
diff --git a/src/declarative/qml/parser/qdeclarativejsparser.cpp b/src/declarative/qml/parser/qdeclarativejsparser.cpp
index 546cfdd..3b5c9ac 100644
--- a/src/declarative/qml/parser/qdeclarativejsparser.cpp
+++ b/src/declarative/qml/parser/qdeclarativejsparser.cpp
@@ -40,7 +40,7 @@
 ****************************************************************************/
 
 #include <QtCore/QtDebug>
-#include <QtWidgets/QApplication>
+#include <QtGui/QGuiApplication>
 
 #include <string.h>
 
diff --git a/src/declarative/qml/qdeclarativecomponent.cpp b/src/declarative/qml/qdeclarativecomponent.cpp
index 49aa6d9..b018928 100644
--- a/src/declarative/qml/qdeclarativecomponent.cpp
+++ b/src/declarative/qml/qdeclarativecomponent.cpp
@@ -61,7 +61,6 @@
 #include <QStack>
 #include <QStringList>
 #include <QtCore/qdebug.h>
-#include <QApplication>
 #include <qdeclarativeinfo.h>
 
 QT_BEGIN_NAMESPACE
diff --git a/src/declarative/qml/qdeclarativeengine.cpp b/src/declarative/qml/qdeclarativeengine.cpp
index 051739b..353a86c 100644
--- a/src/declarative/qml/qdeclarativeengine.cpp
+++ b/src/declarative/qml/qdeclarativeengine.cpp
@@ -91,7 +91,6 @@
 #include <QtCore/qmutex.h>
 #include <QtGui/qcolor.h>
 #include <QtGui/qvector3d.h>
-#include <QtWidgets/qsound.h>
 #include <QtCore/qcryptographichash.h>
 
 #include <private/qobject_p.h>
diff --git a/src/declarative/qml/qdeclarativemetatype.cpp b/src/declarative/qml/qdeclarativemetatype.cpp
index 091a561..4289dee 100644
--- a/src/declarative/qml/qdeclarativemetatype.cpp
+++ b/src/declarative/qml/qdeclarativemetatype.cpp
@@ -1346,13 +1346,11 @@ QT_END_NAMESPACE
 #include <QtGui/qbrush.h>
 #include <QtGui/qcolor.h>
 #include <QtGui/qpalette.h>
-#include <QtWidgets/qicon.h>
 #include <QtGui/qimage.h>
 #include <QtGui/qpolygon.h>
 #include <QtGui/qregion.h>
 #include <QtGui/qbitmap.h>
 #include <QtGui/qcursor.h>
-#include <QtWidgets/qsizepolicy.h>
 #include <QtGui/qkeysequence.h>
 #include <QtGui/qpen.h>
 
@@ -1425,7 +1423,6 @@ bool QDeclarativeMetaType::canCopy(int type)
     case QMetaType::QBrush:
     case QMetaType::QColor:
     case QMetaType::QPalette:
-    case QMetaType::QIcon:
     case QMetaType::QImage:
     case QMetaType::QPolygon:
     case QMetaType::QRegion:
@@ -1433,7 +1430,6 @@ bool QDeclarativeMetaType::canCopy(int type)
 #ifndef QT_NO_CURSOR
     case QMetaType::QCursor:
 #endif
-    case QMetaType::QSizePolicy:
     case QMetaType::QKeySequence:
     case QMetaType::QPen:
     case QMetaType::QTextLength:
@@ -1611,9 +1607,6 @@ bool QDeclarativeMetaType::copy(int type, void *data, const void *copy)
         case QMetaType::QPalette:
             *static_cast<NS(QPalette) *>(data) = *static_cast<const NS(QPalette)*>(copy);
             return true;
-        case QMetaType::QIcon:
-            *static_cast<NS(QIcon) *>(data) = *static_cast<const NS(QIcon)*>(copy);
-            return true;
         case QMetaType::QImage:
             *static_cast<NS(QImage) *>(data) = *static_cast<const NS(QImage)*>(copy);
             return true;
@@ -1631,9 +1624,6 @@ bool QDeclarativeMetaType::copy(int type, void *data, const void *copy)
             *static_cast<NS(QCursor) *>(data) = *static_cast<const NS(QCursor)*>(copy);
             return true;
 #endif
-        case QMetaType::QSizePolicy:
-            *static_cast<NS(QSizePolicy) *>(data) = *static_cast<const NS(QSizePolicy)*>(copy);
-            return true;
         case QMetaType::QKeySequence:
             *static_cast<NS(QKeySequence) *>(data) = *static_cast<const NS(QKeySequence)*>(copy);
             return true;
@@ -1822,9 +1812,6 @@ bool QDeclarativeMetaType::copy(int type, void *data, const void *copy)
         case QMetaType::QPalette:
             *static_cast<NS(QPalette) *>(data) = NS(QPalette)();
             return true;
-        case QMetaType::QIcon:
-            *static_cast<NS(QIcon) *>(data) = NS(QIcon)();
-            return true;
         case QMetaType::QImage:
             *static_cast<NS(QImage) *>(data) = NS(QImage)();
             return true;
@@ -1842,9 +1829,6 @@ bool QDeclarativeMetaType::copy(int type, void *data, const void *copy)
             *static_cast<NS(QCursor) *>(data) = NS(QCursor)();
             return true;
 #endif
-        case QMetaType::QSizePolicy:
-            *static_cast<NS(QSizePolicy) *>(data) = NS(QSizePolicy)();
-            return true;
         case QMetaType::QKeySequence:
             *static_cast<NS(QKeySequence) *>(data) = NS(QKeySequence)();
             return true;
diff --git a/src/declarative/qml/qdeclarativevme.cpp b/src/declarative/qml/qdeclarativevme.cpp
index bf29086..d905453 100644
--- a/src/declarative/qml/qdeclarativevme.cpp
+++ b/src/declarative/qml/qdeclarativevme.cpp
@@ -65,7 +65,6 @@
 #include "qdeclarativescriptstring_p.h"
 
 #include <QStack>
-#include <QWidget>
 #include <QColor>
 #include <QPointF>
 #include <QSizeF>
@@ -276,17 +275,20 @@ QObject *QDeclarativeVME::run(QDeclarativeVMEObjectStack &stack,
             }
             if (!stack.isEmpty()) {
                 QObject *parent = stack.top();
-                if (o->isWidgetType()) { 
+#if 0 // ### refactor
+                if (o->isWidgetType()) {
                     QWidget *widget = static_cast<QWidget*>(o); 
                     if (parent->isWidgetType()) { 
                         QWidget *parentWidget = static_cast<QWidget*>(parent); 
-                        widget->setParent(parentWidget); 
-                    } else { 
+                        widget->setParent(parentWidget);
+                    } else {
                         // TODO: parent might be a layout 
                     } 
-                } else { 
-                        QDeclarative_setParent_noEvent(o, parent);
-                } 
+                } else
+#endif
+                {
+                    QDeclarative_setParent_noEvent(o, parent);
+                }
             }
             stack.push(o);
         QML_END_INSTR(CreateObject)
diff --git a/src/declarative/scenegraph/coreapi/qsgdefaultrenderer.cpp b/src/declarative/scenegraph/coreapi/qsgdefaultrenderer.cpp
index ce05e76..a215968 100644
--- a/src/declarative/scenegraph/coreapi/qsgdefaultrenderer.cpp
+++ b/src/declarative/scenegraph/coreapi/qsgdefaultrenderer.cpp
@@ -46,7 +46,7 @@
 #include "qsgmaterial.h"
 
 #include <QtCore/qvarlengtharray.h>
-#include <QtWidgets/qapplication.h>
+#include <QtGui/qguiapplication.h>
 #include <QtCore/qpair.h>
 #include <QtCore/QElapsedTimer>
 
diff --git a/src/declarative/scenegraph/coreapi/qsgrenderer.cpp b/src/declarative/scenegraph/coreapi/qsgrenderer.cpp
index 0df00b5..57a3059 100644
--- a/src/declarative/scenegraph/coreapi/qsgrenderer.cpp
+++ b/src/declarative/scenegraph/coreapi/qsgrenderer.cpp
@@ -49,7 +49,7 @@
 
 #include <QOpenGLShaderProgram>
 #include <qopenglframebufferobject.h>
-#include <QtWidgets/qapplication.h>
+#include <QtGui/qguiapplication.h>
 
 #include <qdatetime.h>
 
@@ -600,7 +600,7 @@ static inline GLenum qt_drawTypeForPattern(QSGGeometry::DataPattern p)
 void QSGRenderer::draw(const QSGMaterialShader *shader, const QSGGeometry *g)
 {
     // ### remove before final release...
-    static bool use_vbo = !QApplication::arguments().contains(QLatin1String("--no-vbo"));
+    static bool use_vbo = !QGuiApplication::arguments().contains(QLatin1String("--no-vbo"));
 
     const void *vertexData;
     int vertexByteSize = g->vertexCount() * g->stride();
diff --git a/src/declarative/scenegraph/qsgcontext.cpp b/src/declarative/scenegraph/qsgcontext.cpp
index c472ed1..7adbb32 100644
--- a/src/declarative/scenegraph/qsgcontext.cpp
+++ b/src/declarative/scenegraph/qsgcontext.cpp
@@ -54,7 +54,7 @@
 #include <private/qsgtexture_p.h>
 #include <qsgengine.h>
 
-#include <QApplication>
+#include <QGuiApplication>
 #include <QOpenGLContext>
 
 #include <private/qobject_p.h>
diff --git a/src/declarative/scenegraph/qsgcontextplugin.cpp b/src/declarative/scenegraph/qsgcontextplugin.cpp
index c744444..79bcbf9 100644
--- a/src/declarative/scenegraph/qsgcontextplugin.cpp
+++ b/src/declarative/scenegraph/qsgcontextplugin.cpp
@@ -41,7 +41,7 @@
 
 #include "qsgcontextplugin_p.h"
 #include <private/qsgcontext_p.h>
-#include <QtWidgets/qapplication.h>
+#include <QtGui/qguiapplication.h>
 #include <QtCore/private/qfactoryloader_p.h>
 #include <QtCore/qlibraryinfo.h>
 
@@ -69,7 +69,7 @@ Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader,
 */
 QSGContext *QSGContext::createDefaultContext()
 {
-    const QStringList args = QApplication::arguments();
+    const QStringList args = QGuiApplication::arguments();
     QString device;
     for (int index = 0; index < args.count(); ++index) {
         if (args.at(index).startsWith(QLatin1String("--device="))) {
diff --git a/src/declarative/scenegraph/util/qsgpainternode_p.h b/src/declarative/scenegraph/util/qsgpainternode_p.h
index 50fb521..c14e770 100644
--- a/src/declarative/scenegraph/util/qsgpainternode_p.h
+++ b/src/declarative/scenegraph/util/qsgpainternode_p.h
@@ -47,6 +47,8 @@
 #include "qsgtexture_p.h"
 #include "qsgpainteditem.h"
 
+#include <QtGui/qcolor.h>
+
 QT_BEGIN_HEADER
 
 QT_BEGIN_NAMESPACE
diff --git a/src/declarative/util/qdeclarativeapplication.cpp b/src/declarative/util/qdeclarativeapplication.cpp
index f745ba6..e03dce7 100644
--- a/src/declarative/util/qdeclarativeapplication.cpp
+++ b/src/declarative/util/qdeclarativeapplication.cpp
@@ -41,7 +41,7 @@
 
 #include "qdeclarativeapplication_p.h"
 #include <private/qobject_p.h>
-#include <QtWidgets/QApplication>
+#include <QtGui/QGuiApplication>
 
 QT_BEGIN_NAMESPACE
 
@@ -49,8 +49,8 @@ class QDeclarativeApplicationPrivate : public QObjectPrivate
 {
     Q_DECLARE_PUBLIC(QDeclarativeApplication)
 public:
-    QDeclarativeApplicationPrivate() : active(QApplication::activeWindow() != 0),
-    layoutDirection(QApplication::layoutDirection()) {}
+    QDeclarativeApplicationPrivate() : active(QGuiApplication::activeWindow() != 0),
+    layoutDirection(QGuiApplication::layoutDirection()) {}
     bool active;
     Qt::LayoutDirection layoutDirection;
 };
@@ -100,7 +100,7 @@ bool QDeclarativeApplication::eventFilter(QObject *obj, QEvent *event)
         }
     }
     if (event->type() == QEvent::LayoutDirectionChange) {
-        Qt::LayoutDirection direction = QApplication::layoutDirection();
+        Qt::LayoutDirection direction = QGuiApplication::layoutDirection();
         if (d->layoutDirection != direction) {
             d->layoutDirection = direction;
             emit layoutDirectionChanged();
diff --git a/src/declarative/util/qdeclarativestateoperations.cpp b/src/declarative/util/qdeclarativestateoperations.cpp
index 4f198a5..89cc947 100644
--- a/src/declarative/util/qdeclarativestateoperations.cpp
+++ b/src/declarative/util/qdeclarativestateoperations.cpp
@@ -53,7 +53,6 @@
 #include "private/qdeclarativestate_p_p.h"
 
 #include <QtCore/qdebug.h>
-#include <QtWidgets/qgraphicsitem.h>
 #include <QtCore/qmath.h>
 
 #include <private/qobject_p.h>
diff --git a/src/declarative/util/qdeclarativesystempalette.cpp b/src/declarative/util/qdeclarativesystempalette.cpp
index 7c5a535..b4216cb 100644
--- a/src/declarative/util/qdeclarativesystempalette.cpp
+++ b/src/declarative/util/qdeclarativesystempalette.cpp
@@ -41,7 +41,7 @@
 
 #include "private/qdeclarativesystempalette_p.h"
 
-#include <QApplication>
+#include <QGuiApplication>
 
 #include <private/qobject_p.h>
 
@@ -84,7 +84,7 @@ QDeclarativeSystemPalette::QDeclarativeSystemPalette(QObject *parent)
     : QObject(*(new QDeclarativeSystemPalettePrivate), parent)
 {
     Q_D(QDeclarativeSystemPalette);
-    d->palette = QApplication::palette();
+    d->palette = QGuiApplication::palette();
     d->group = QPalette::Active;
     qApp->installEventFilter(this);
 }
@@ -291,7 +291,7 @@ bool QDeclarativeSystemPalette::eventFilter(QObject *watched, QEvent *event)
 {
     if (watched == qApp) {
         if (event->type() == QEvent::ApplicationPaletteChange) {
-            QApplication::postEvent(this, new QEvent(QEvent::ApplicationPaletteChange));
+            QGuiApplication::postEvent(this, new QEvent(QEvent::ApplicationPaletteChange));
             return false;
         }
     }
@@ -302,7 +302,7 @@ bool QDeclarativeSystemPalette::event(QEvent *event)
 {
     Q_D(QDeclarativeSystemPalette);
     if (event->type() == QEvent::ApplicationPaletteChange) {
-        d->palette = QApplication::palette();
+        d->palette = QGuiApplication::palette();
         emit paletteChanged();
         return true;
     }
diff --git a/src/declarative/util/qdeclarativexmllistmodel.cpp b/src/declarative/util/qdeclarativexmllistmodel.cpp
index 47ef762..82b7e7d 100644
--- a/src/declarative/util/qdeclarativexmllistmodel.cpp
+++ b/src/declarative/util/qdeclarativexmllistmodel.cpp
@@ -47,7 +47,6 @@
 #include <QDebug>
 #include <QStringList>
 #include <QMap>
-#include <QApplication>
 #include <QThread>
 #include <QXmlQuery>
 #include <QXmlResultItems>