Merge branch 'graphicseffect' into 4.6

12 files changed, 59 insertions, 1 deletions

diff --git a/src/corelib/global/qfeatures.h b/src/corelib/global/qfeatures.h
index 9b3e817..77785e8 100644
--- a/src/corelib/global/qfeatures.h
+++ b/src/corelib/global/qfeatures.h
@@ -632,6 +632,11 @@
 #define QT_NO_COLORDIALOG
 #endif
 
+// QGraphicsEffect
+#if !defined(QT_NO_GRAPHICSEFFECT) && (defined(QT_NO_GRAPHICSVIEW))
+#define QT_NO_GRAPHICSEFFECT
+#endif
+
 // The Model/View Framework
 #if !defined(QT_NO_ITEMVIEWS) && (defined(QT_NO_RUBBERBAND) || defined(QT_NO_SCROLLAREA))
 #define QT_NO_ITEMVIEWS
diff --git a/src/corelib/global/qfeatures.txt b/src/corelib/global/qfeatures.txt
index ff34006..ec4945f 100644
--- a/src/corelib/global/qfeatures.txt
+++ b/src/corelib/global/qfeatures.txt
@@ -491,6 +491,13 @@ Requires: SCROLLAREA
 Name: QGraphicsView
 SeeAlso: ???
 
+Feature: GRAPHICSEFFECT
+Description: Supports the graphicseffect classes.
+Section: Widgets
+Requires: GRAPHICSVIEW
+Name: QGraphicsEffect
+SeeAlso: ???
+
 Feature: SPINWIDGET
 Description: Supports spinbox control widgets.
 Section: Widgets
diff --git a/src/gui/effects/qgraphicseffect.cpp b/src/gui/effects/qgraphicseffect.cpp
index 83f4f79..d7e838e 100644
--- a/src/gui/effects/qgraphicseffect.cpp
+++ b/src/gui/effects/qgraphicseffect.cpp
@@ -108,6 +108,7 @@
 #include <QtCore/qdebug.h>
 #include <private/qdrawhelper_p.h>
 
+#ifndef QT_NO_GRAPHICSEFFECT
 QT_BEGIN_NAMESPACE
 
 /*!
@@ -1128,3 +1129,4 @@ void QGraphicsOpacityEffect::draw(QPainter *painter, QGraphicsEffectSource *sour
 
 QT_END_NAMESPACE
 
+#endif //QT_NO_GRAPHICSEFFECT
diff --git a/src/gui/effects/qgraphicseffect.h b/src/gui/effects/qgraphicseffect.h
index 7335a25..5c73f4b 100644
--- a/src/gui/effects/qgraphicseffect.h
+++ b/src/gui/effects/qgraphicseffect.h
@@ -48,6 +48,7 @@
 #include <QtGui/qcolor.h>
 #include <QtGui/qbrush.h>
 
+#ifndef QT_NO_GRAPHICSEFFECT
 QT_BEGIN_HEADER
 
 QT_BEGIN_NAMESPACE
@@ -302,6 +303,7 @@ private:
 QT_END_NAMESPACE
 
 QT_END_HEADER
+#endif //QT_NO_GRAPHICSEFFECT
 
 #endif // QGRAPHICSEFFECT_H
 
diff --git a/src/gui/effects/qgraphicseffect_p.h b/src/gui/effects/qgraphicseffect_p.h
index 0ff5794..9a46a24 100644
--- a/src/gui/effects/qgraphicseffect_p.h
+++ b/src/gui/effects/qgraphicseffect_p.h
@@ -60,6 +60,7 @@
 #include <private/qobject_p.h>
 #include <private/qpixmapfilter_p.h>
 
+#ifndef QT_NO_GRAPHICSEFFECT
 QT_BEGIN_NAMESPACE
 
 class QGraphicsEffectSourcePrivate : public QObjectPrivate
@@ -179,5 +180,6 @@ public:
 
 QT_END_NAMESPACE
 
+#endif //QT_NO_GRAPHICSEFFECT
 #endif // QGRAPHICSEFFECT_P_H
 
diff --git a/src/gui/image/qpixmapfilter.cpp b/src/gui/image/qpixmapfilter.cpp
index e50cc8b..d83ef2c 100644
--- a/src/gui/image/qpixmapfilter.cpp
+++ b/src/gui/image/qpixmapfilter.cpp
@@ -53,6 +53,7 @@
 #include "private/qpaintengineex_p.h"
 #include "private/qpaintengine_raster_p.h"
 
+#ifndef QT_NO_GRAPHICSEFFECT
 QT_BEGIN_NAMESPACE
 
 class QPixmapFilterPrivate : public QObjectPrivate
@@ -1107,3 +1108,5 @@ void QPixmapDropShadowFilter::draw(QPainter *p,
 }
 
 QT_END_NAMESPACE
+
+#endif //QT_NO_GRAPHICSEFFECT
diff --git a/src/gui/image/qpixmapfilter_p.h b/src/gui/image/qpixmapfilter_p.h
index 6a96676..2573fc7 100644
--- a/src/gui/image/qpixmapfilter_p.h
+++ b/src/gui/image/qpixmapfilter_p.h
@@ -57,6 +57,7 @@
 #include <QtGui/qpixmap.h>
 #include <QtGui/qgraphicseffect.h>
 
+#ifndef QT_NO_GRAPHICSEFFECT
 QT_BEGIN_HEADER
 
 QT_BEGIN_NAMESPACE
@@ -191,4 +192,5 @@ QT_END_NAMESPACE
 
 QT_END_HEADER
 
+#endif //QT_NO_GRAPHICSEFFECT
 #endif // QPIXMAPFILTER_H
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 6a72cfa..386bf71 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -230,7 +230,9 @@ QWidgetPrivate::~QWidgetPrivate()
     if (extra)
         deleteExtra();
 
+#ifndef QT_NO_GRAPHICSEFFECT
     delete graphicsEffect;
+#endif //QT_NO_GRAPHICSEFFECT
 }
 
 QWindowSurface *QWidgetPrivate::createDefaultWindowSurface()
@@ -1793,6 +1795,7 @@ QRegion QWidgetPrivate::clipRegion() const
     return r;
 }
 
+#ifndef QT_NO_GRAPHICSEFFECT
 void QWidgetPrivate::invalidateGraphicsEffectsRecursively()
 {
     Q_Q(QWidget);
@@ -1807,6 +1810,7 @@ void QWidgetPrivate::invalidateGraphicsEffectsRecursively()
         w = w->parentWidget();
     } while (w);
 }
+#endif //QT_NO_GRAPHICSEFFECT
 
 void QWidgetPrivate::setDirtyOpaqueRegion()
 {
@@ -1814,7 +1818,9 @@ void QWidgetPrivate::setDirtyOpaqueRegion()
 
     dirtyOpaqueChildren = true;
 
+#ifndef QT_NO_GRAPHICSEFFECT
     invalidateGraphicsEffectsRecursively();
+#endif //QT_NO_GRAPHICSEFFECT
 
     if (q->isWindow())
         return;
@@ -1963,10 +1969,12 @@ void QWidgetPrivate::clipToEffectiveMask(QRegion &region) const
     const QWidget *w = q;
     QPoint offset;
 
+#ifndef QT_NO_GRAPHICSEFFECT
     if (graphicsEffect) {
         w = q->parentWidget();
         offset -= data.crect.topLeft();
     }
+#endif //QT_NO_GRAPHICSEFFECT
 
     while (w) {
         const QWidgetPrivate *wd = w->d_func();
@@ -2001,11 +2009,13 @@ void QWidgetPrivate::updateIsOpaque()
     // hw: todo: only needed if opacity actually changed
     setDirtyOpaqueRegion();
 
+#ifndef QT_NO_GRAPHICSEFFECT
     if (graphicsEffect) {
         // ### We should probably add QGraphicsEffect::isOpaque at some point.
         setOpaque(false);
         return;
     }
+#endif //QT_NO_GRAPHICSEFFECT
 
     Q_Q(QWidget);
 #ifdef Q_WS_X11
@@ -5013,11 +5023,13 @@ void QWidget::render(QPainter *painter, const QPoint &targetOffset,
 
     \sa setGraphicsEffect()
 */
+#ifndef QT_NO_GRAPHICSEFFECT
 QGraphicsEffect *QWidget::graphicsEffect() const
 {
     Q_D(const QWidget);
     return d->graphicsEffect;
 }
+#endif //QT_NO_GRAPHICSEFFECT
 
 /*!
 
@@ -5036,6 +5048,7 @@ QGraphicsEffect *QWidget::graphicsEffect() const
 
     \sa graphicsEffect()
 */
+#ifndef QT_NO_GRAPHICSEFFECT
 void QWidget::setGraphicsEffect(QGraphicsEffect *effect)
 {
     Q_D(QWidget);
@@ -5065,6 +5078,7 @@ void QWidget::setGraphicsEffect(QGraphicsEffect *effect)
     d->updateIsOpaque();
     update();
 }
+#endif //QT_NO_GRAPHICSEFFECT
 
 bool QWidgetPrivate::isAboutToShow() const
 {
@@ -5211,6 +5225,7 @@ void QWidgetPrivate::drawWidget(QPaintDevice *pdev, const QRegion &rgn, const QP
         return;
 
     Q_Q(QWidget);
+#ifndef QT_NO_GRAPHICSEFFECT
     if (graphicsEffect && graphicsEffect->isEnabled()) {
         QGraphicsEffectSource *source = graphicsEffect->d_func()->source;
         QWidgetEffectSourcePrivate *sourced = static_cast<QWidgetEffectSourcePrivate *>
@@ -5241,6 +5256,7 @@ void QWidgetPrivate::drawWidget(QPaintDevice *pdev, const QRegion &rgn, const QP
             return;
         }
     }
+#endif //QT_NO_GRAFFICSEFFECT
 
     const bool asRoot = flags & DrawAsRoot;
     const bool alsoOnScreen = flags & DrawPaintOnScreen;
@@ -5395,7 +5411,6 @@ void QWidgetPrivate::paintSiblingsRecursive(QPaintDevice *pdev, const QObjectLis
     QWidgetPrivate *wd = w->d_func();
     const QPoint widgetPos(w->data->crect.topLeft());
     const bool hasMask = wd->extra && wd->extra->hasMask && !wd->graphicsEffect;
-
     if (index > 0) {
         QRegion wr(rgn);
         if (wd->isOpaque)
@@ -5421,6 +5436,7 @@ void QWidgetPrivate::paintSiblingsRecursive(QPaintDevice *pdev, const QObjectLis
     }
 }
 
+#ifndef QT_NO_GRAPHICSEFFECT
 QRectF QWidgetEffectSourcePrivate::boundingRect(Qt::CoordinateSystem system) const
 {
     if (system != Qt::DeviceCoordinates)
@@ -5521,6 +5537,7 @@ QPixmap QWidgetEffectSourcePrivate::pixmap(Qt::CoordinateSystem system, QPoint *
     m_widget->render(&pixmap, pixmapOffset);
     return pixmap;
 }
+#endif //QT_NO_GRAPHICSEFFECT
 
 #ifndef QT_NO_GRAPHICSVIEW
 /*!
diff --git a/src/gui/kernel/qwidget.h b/src/gui/kernel/qwidget.h
index 05f0069..b7c55f9 100644
--- a/src/gui/kernel/qwidget.h
+++ b/src/gui/kernel/qwidget.h
@@ -351,8 +351,10 @@ public:
                 const QRegion &sourceRegion = QRegion(),
                 RenderFlags renderFlags = RenderFlags(DrawWindowBackground | DrawChildren));
 
+#ifndef QT_NO_GRAPHICSEFFECT
     QGraphicsEffect *graphicsEffect() const;
     void setGraphicsEffect(QGraphicsEffect *effect);
+#endif //QT_NO_GRAPHICSEFFECT
 
     void grabGesture(Qt::GestureType type, Qt::GestureFlags flags = Qt::GestureFlags());
     void ungrabGesture(Qt::GestureType type);
diff --git a/src/gui/kernel/qwidget_p.h b/src/gui/kernel/qwidget_p.h
index 8b03a85..151b90a 100644
--- a/src/gui/kernel/qwidget_p.h
+++ b/src/gui/kernel/qwidget_p.h
@@ -384,7 +384,9 @@ public:
     void setOpaque(bool opaque);
     void updateIsTranslucent();
     bool paintOnScreen() const;
+#ifndef QT_NO_GRAPHICSEFFECT
     void invalidateGraphicsEffectsRecursively();
+#endif //QT_NO_GRAPHICSEFFECT
 
     const QRegion &getOpaqueChildren() const;
     void setDirtyOpaqueRegion();
@@ -530,8 +532,10 @@ public:
 
     inline QRect effectiveRectFor(const QRect &rect) const
     {
+#ifndef QT_NO_GRAPHICSEFFECT
         if (graphicsEffect && graphicsEffect->isEnabled())
             return graphicsEffect->boundingRectFor(rect).toAlignedRect();
+#endif //QT_NO_GRAPHICSEFFECT
         return rect;
     }
 
@@ -774,6 +778,7 @@ struct QWidgetPaintContext
     QPainter *painter;
 };
 
+#ifndef QT_NO_GRAPHICSEFFECT
 class QWidgetEffectSourcePrivate : public QGraphicsEffectSourcePrivate
 {
 public:
@@ -826,6 +831,7 @@ public:
     QTransform lastEffectTransform;
     bool updateDueToGraphicsEffect;
 };
+#endif //QT_NO_GRAPHICSEFFECT
 
 inline QWExtra *QWidgetPrivate::extraData() const
 {
diff --git a/src/gui/painting/qbackingstore.cpp b/src/gui/painting/qbackingstore.cpp
index f36470a..8226797 100644
--- a/src/gui/painting/qbackingstore.cpp
+++ b/src/gui/painting/qbackingstore.cpp
@@ -529,7 +529,9 @@ void QWidgetBackingStore::markDirty(const QRegion &rgn, QWidget *widget, bool up
     Q_ASSERT(widget->window() == tlw);
     Q_ASSERT(!rgn.isEmpty());
 
+#ifndef QT_NO_GRAPHICSEFFECT
     widget->d_func()->invalidateGraphicsEffectsRecursively();
+#endif //QT_NO_GRAPHICSEFFECT
 
     if (widget->d_func()->paintOnScreen()) {
         if (widget->d_func()->dirty.isEmpty()) {
@@ -559,9 +561,11 @@ void QWidgetBackingStore::markDirty(const QRegion &rgn, QWidget *widget, bool up
 
     if (invalidateBuffer) {
         const bool eventAlreadyPosted = !dirty.isEmpty();
+#ifndef QT_NO_GRAPHICSEFFECT
         if (widget->d_func()->graphicsEffect)
             dirty += widget->d_func()->effectiveRectFor(rgn.boundingRect()).translated(offset);
         else
+#endif //QT_NO_GRAPHICSEFFECT
             dirty += rgn.translated(offset);
         if (!eventAlreadyPosted || updateImmediately)
             sendUpdateRequest(tlw, updateImmediately);
@@ -576,9 +580,11 @@ void QWidgetBackingStore::markDirty(const QRegion &rgn, QWidget *widget, bool up
 
     if (widget->d_func()->inDirtyList) {
         if (!qt_region_strictContains(widget->d_func()->dirty, widgetRect)) {
+#ifndef QT_NO_GRAPHICSEFFECT
             if (widget->d_func()->graphicsEffect)
                 widget->d_func()->dirty += widget->d_func()->effectiveRectFor(rgn.boundingRect());
             else
+#endif //QT_NO_GRAPHICSEFFECT
                 widget->d_func()->dirty += rgn;
         }
     } else {
@@ -606,7 +612,9 @@ void QWidgetBackingStore::markDirty(const QRect &rect, QWidget *widget, bool upd
     Q_ASSERT(widget->window() == tlw);
     Q_ASSERT(!rect.isEmpty());
 
+#ifndef QT_NO_GRAPHICSEFFECT
     widget->d_func()->invalidateGraphicsEffectsRecursively();
+#endif //QT_NO_GRAPHICSEFFECT
 
     if (widget->d_func()->paintOnScreen()) {
         if (widget->d_func()->dirty.isEmpty()) {
diff --git a/src/gui/painting/qbackingstore_p.h b/src/gui/painting/qbackingstore_p.h
index 3288dae..fbef980 100644
--- a/src/gui/painting/qbackingstore_p.h
+++ b/src/gui/painting/qbackingstore_p.h
@@ -146,9 +146,11 @@ private:
     {
         if (widget && !widget->d_func()->inDirtyList && !widget->data->in_destructor) {
             QWidgetPrivate *widgetPrivate = widget->d_func();
+#ifndef QT_NO_GRAPHICSEFFECT
             if (widgetPrivate->graphicsEffect)
                 widgetPrivate->dirty = widgetPrivate->effectiveRectFor(rgn.boundingRect());
             else
+#endif //QT_NO_GRAPHICSEFFECT
                 widgetPrivate->dirty = rgn;
             dirtyWidgets.append(widget);
             widgetPrivate->inDirtyList = true;