OSDN Git Service

do not force rendering hints
authorIvailo Monev <xakepa10@laimg.moc>
Sat, 13 Aug 2016 01:42:16 +0000 (01:42 +0000)
committerIvailo Monev <xakepa10@laimg.moc>
Sat, 13 Aug 2016 01:42:16 +0000 (01:42 +0000)
Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>
29 files changed:
src/declarative/graphicsitems/qdeclarativeborderimage.cpp
src/declarative/graphicsitems/qdeclarativeimage.cpp
src/declarative/graphicsitems/qdeclarativeitem.cpp
src/declarative/graphicsitems/qdeclarativepainteditem.cpp
src/declarative/graphicsitems/qdeclarativepainteditem_p.h
src/declarative/graphicsitems/qdeclarativepainteditem_p_p.h
src/declarative/graphicsitems/qdeclarativerectangle.cpp
src/declarative/graphicsitems/qdeclarativetext.cpp
src/gui/graphicsview/qgraphicsitem.cpp
src/gui/graphicsview/qgraphicsitem.h
src/gui/image/qimage.cpp
src/gui/image/qpixmapfilter.cpp
src/gui/kernel/qwidget.cpp
src/gui/painting/qdrawutil.cpp
src/gui/painting/qpainter.cpp
src/gui/styles/qcleanlooksstyle.cpp
src/gui/styles/qcommonstyle.cpp
src/gui/styles/qmacstyle_mac.mm
src/gui/styles/qplastiquestyle.cpp
src/gui/styles/qstylehelper.cpp
src/gui/styles/qstylesheetstyle.cpp
src/gui/styles/qwindowscestyle.cpp
src/gui/text/qfontengine.cpp
src/gui/text/qtextdocumentlayout.cpp
src/gui/text/qtextlayout.cpp
src/gui/widgets/qlcdnumber.cpp
src/opengl/qglpixmapfilter.cpp
src/svg/qsvgtinydocument.cpp
src/tools/designer/qdesigner_actions.cpp

index 53b8cba..810c613 100644 (file)
@@ -580,11 +580,7 @@ void QDeclarativeBorderImage::paint(QPainter *p, const QStyleOptionGraphicsItem
     if (d->pix.isNull() || d->width() <= 0.0 || d->height() <= 0.0)
         return;
 
-    bool oldAA = p->testRenderHint(QPainter::Antialiasing);
-    bool oldSmooth = p->testRenderHint(QPainter::SmoothPixmapTransform);
     QTransform oldTransform;
-    if (d->smooth)
-        p->setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform, d->smooth);
     if (d->mirror) {
         oldTransform = p->transform();
         QTransform mirror;
@@ -612,10 +608,6 @@ void QDeclarativeBorderImage::paint(QPainter *p, const QStyleOptionGraphicsItem
     QMargins margins(left, top, right, bottom);
     QTileRules rules((Qt::TileRule)d->horizontalTileMode, (Qt::TileRule)d->verticalTileMode);
     qDrawBorderPixmap(p, QRect(0, 0, (int)d->width(), (int)d->height()), margins, d->pix, d->pix.rect(), margins, rules);
-    if (d->smooth) {
-        p->setRenderHint(QPainter::Antialiasing, oldAA);
-        p->setRenderHint(QPainter::SmoothPixmapTransform, oldSmooth);
-    }
     if (d->mirror)
         p->setWorldTransform(oldTransform);
 }
index 9523715..50cf9c4 100644 (file)
@@ -539,10 +539,6 @@ void QDeclarativeImage::paint(QPainter *p, const QStyleOptionGraphicsItem *, QWi
     }
 
     QTransform oldTransform;
-    bool oldAA = p->testRenderHint(QPainter::Antialiasing);
-    bool oldSmooth = p->testRenderHint(QPainter::SmoothPixmapTransform);
-    if (d->smooth)
-        p->setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform, d->smooth);
     if (doClip) {
         p->save();
         p->setClipRect(QRectF(0, 0, d->mWidth, d->mHeight), Qt::IntersectClip);
@@ -559,10 +555,6 @@ void QDeclarativeImage::paint(QPainter *p, const QStyleOptionGraphicsItem *, QWi
     else
         p->drawPixmap(QRectF(0, 0, drawWidth, drawHeight), d->pix, QRectF(0, 0, drawWidth, drawHeight));
 
-    if (d->smooth) {
-        p->setRenderHint(QPainter::Antialiasing, oldAA);
-        p->setRenderHint(QPainter::SmoothPixmapTransform, oldSmooth);
-    }
     if (doClip)
         p->restore();
     if (!transform.isIdentity())
index 94d8549..e65d9b4 100644 (file)
@@ -3199,7 +3199,8 @@ void QDeclarativeItem::setSmooth(bool smooth)
     Q_D(QDeclarativeItem);
     if (d->smooth == smooth)
         return;
-    d->smooth = smooth;
+    // this is just a stub for now because - QML
+    d->smooth = false;
     emit smoothChanged(smooth);
     update();
 }
index df79fce..a51b1b6 100644 (file)
@@ -279,7 +279,6 @@ void QDeclarativePaintedItem::paint(QPainter *p, const QStyleOptionGraphicsItem
 
     topaint &= content;
     QRegion uncached(content);
-    p->setRenderHints(QPainter::SmoothPixmapTransform, d->smooth);
 
     int cachesize=0;
     for (int i=0; i<d->imagecache.count(); ++i) {
@@ -296,7 +295,6 @@ void QDeclarativePaintedItem::paint(QPainter *p, const QStyleOptionGraphicsItem
 #ifdef Q_WS_MAC
                     qt_applefontsmoothing_enabled = oldSmooth;
 #endif
-                    qp.setRenderHints(QPainter::HighQualityAntialiasing | QPainter::TextAntialiasing | QPainter::SmoothPixmapTransform, d->smoothCache);
                     qp.translate(-area.x(), -area.y());
                     qp.scale(d->contentsScale,d->contentsScale);
                     QRect clip = d->imagecache[i]->dirty;
@@ -365,8 +363,6 @@ void QDeclarativePaintedItem::paint(QPainter *p, const QStyleOptionGraphicsItem
 #ifdef Q_WS_MAC
                     qt_applefontsmoothing_enabled = oldSmooth;
 #endif
-                    qp.setRenderHints(QPainter::HighQualityAntialiasing | QPainter::TextAntialiasing | QPainter::SmoothPixmapTransform, d->smoothCache);
-
                     qp.translate(-r.x(),-r.y());
                     qp.scale(d->contentsScale,d->contentsScale);
                     QRect sclip(qFloor(r.x()/d->contentsScale),
@@ -469,30 +465,6 @@ QColor QDeclarativePaintedItem::fillColor() const
     return d->fillColor;
 }
 
-/*!
-    \qmlproperty bool PaintedItem::smoothCache
-
-    Controls whether the cached tiles of which the item is composed are
-    rendered smoothly when they are generated.
-
-    This is in addition toe Item::smooth, which controls the smooth painting of
-    the already-painted cached tiles under transformation.
-*/
-bool QDeclarativePaintedItem::smoothCache() const
-{
-    Q_D(const QDeclarativePaintedItem);
-    return d->smoothCache;
-}
-
-void QDeclarativePaintedItem::setSmoothCache(bool on)
-{
-    Q_D(QDeclarativePaintedItem);
-    if (d->smoothCache != on) {
-        d->smoothCache = on;
-        clearCache();
-    }
-}
-
-
 QT_END_NAMESPACE
-#include <moc_qdeclarativepainteditem_p.h>
+
+#include "moc_qdeclarativepainteditem_p.h"
index d154360..8bfc7ea 100644 (file)
@@ -57,7 +57,6 @@ class Q_AUTOTEST_EXPORT QDeclarativePaintedItem : public QDeclarativeItem
     Q_PROPERTY(QSize contentsSize READ contentsSize WRITE setContentsSize NOTIFY contentsSizeChanged)
     Q_PROPERTY(QColor fillColor READ fillColor WRITE setFillColor NOTIFY fillColorChanged)
     Q_PROPERTY(int pixelCacheSize READ pixelCacheSize WRITE setPixelCacheSize)
-    Q_PROPERTY(bool smoothCache READ smoothCache WRITE setSmoothCache)
     Q_PROPERTY(qreal contentsScale READ contentsScale WRITE setContentsScale NOTIFY contentsScaleChanged)
 
 
@@ -74,9 +73,6 @@ public:
     int pixelCacheSize() const;
     void setPixelCacheSize(int pixels);
 
-    bool smoothCache() const;
-    void setSmoothCache(bool on);
-
     QColor fillColor() const;
     void setFillColor(const QColor&);
 
index b09285b..c58443a 100644 (file)
@@ -63,7 +63,7 @@ class QDeclarativePaintedItemPrivate : public QDeclarativeItemPrivate
 
 public:
     QDeclarativePaintedItemPrivate()
-      : max_imagecache_size(100000), contentsScale(1.0), fillColor(Qt::transparent), cachefrozen(false), smoothCache(true)
+      : max_imagecache_size(100000), contentsScale(1.0), fillColor(Qt::transparent), cachefrozen(false)
     {
     }
 
@@ -83,7 +83,6 @@ public:
     qreal contentsScale;
     QColor fillColor;
     bool cachefrozen;
-    bool smoothCache;
 };
 
 QT_END_NAMESPACE
index 50f4016..6153679 100644 (file)
@@ -480,12 +480,7 @@ void QDeclarativeRectangle::paint(QPainter *p, const QStyleOptionGraphicsItem *,
         drawRect(*p);
     }
     else {
-        bool oldAA = p->testRenderHint(QPainter::Antialiasing);
-        if (d->smooth)
-            p->setRenderHints(QPainter::Antialiasing, true);
         p->fillRect(QRectF(0, 0, width(), height()), d->color);
-        if (d->smooth)
-            p->setRenderHint(QPainter::Antialiasing, oldAA);
     }
 }
 
@@ -497,9 +492,6 @@ void QDeclarativeRectangle::drawRect(QPainter &p)
         || width() < 3 || height() < 3) {
         // XXX This path is still slower than the image path
         // Image path won't work for gradients or invalid radius though
-        bool oldAA = p.testRenderHint(QPainter::Antialiasing);
-        if (d->smooth)
-            p.setRenderHint(QPainter::Antialiasing);
         if (d->pen && d->pen->isValid()) {
             QPen pn(QColor(d->pen->color()), d->pen->width());
             pn.setJoinStyle(Qt::MiterJoin);
@@ -524,14 +516,7 @@ void QDeclarativeRectangle::drawRect(QPainter &p)
             p.drawRoundedRect(rect, radius, radius);
         else
             p.drawRect(rect);
-        if (d->smooth)
-            p.setRenderHint(QPainter::Antialiasing, oldAA);
     } else {
-        bool oldAA = p.testRenderHint(QPainter::Antialiasing);
-        bool oldSmooth = p.testRenderHint(QPainter::SmoothPixmapTransform);
-        if (d->smooth)
-            p.setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform, d->smooth);
-
         const int pw = d->pen && d->pen->isValid() ? (d->pen->width()+1)/2*2 : 0;
 
         if (d->radius > 0)
@@ -554,11 +539,6 @@ void QDeclarativeRectangle::drawRect(QPainter &p)
         QTileRules rules(Qt::StretchTile, Qt::StretchTile);
         //NOTE: even though our item may have qreal-based width and height, qDrawBorderPixmap only supports QRects
         qDrawBorderPixmap(&p, QRect(-pw/2, -pw/2, width()+pw, height()+pw), margins, d->rectImage, d->rectImage.rect(), margins, rules);
-
-        if (d->smooth) {
-            p.setRenderHint(QPainter::Antialiasing, oldAA);
-            p.setRenderHint(QPainter::SmoothPixmapTransform, oldSmooth);
-        }
     }
 }
 
index 1c03b14..f3abd38 100644 (file)
@@ -1530,11 +1530,6 @@ void QDeclarativeText::paint(QPainter *p, const QStyleOptionGraphicsItem *, QWid
         if (d->imageCache.isNull())
             return;
 
-        bool oldAA = p->testRenderHint(QPainter::Antialiasing);
-        bool oldSmooth = p->testRenderHint(QPainter::SmoothPixmapTransform);
-        if (d->smooth)
-            p->setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform, d->smooth);
-
         QRect br = boundingRect().toRect();
 
         bool needClip = clip() && (d->imageCache.width() > width() ||
@@ -1544,11 +1539,6 @@ void QDeclarativeText::paint(QPainter *p, const QStyleOptionGraphicsItem *, QWid
             p->drawPixmap(0, 0, width(), height(), d->imageCache, -br.x(), -br.y(), width(), height());
         else
             p->drawPixmap(br.x(), br.y(), d->imageCache);
-
-        if (d->smooth) {
-            p->setRenderHint(QPainter::Antialiasing, oldAA);
-            p->setRenderHint(QPainter::SmoothPixmapTransform, oldSmooth);
-        }
     } else {
         QRectF bounds = boundingRect();
 
index 335c5be..423af2c 100644 (file)
@@ -5162,7 +5162,6 @@ QRegion QGraphicsItem::boundingRegion(const QTransform &itemToDeviceTransform) c
     QImage mask(bitmapSize, QImage::Format_ARGB32_Premultiplied);
     mask.fill(0);
     QPainter p(&mask);
-    p.setRenderHints(QPainter::Antialiasing);
 
     // Transform painter (### this code is from QGraphicsScene::drawItemHelper
     // and doesn't work properly with perspective transformations).
@@ -9310,14 +9309,6 @@ QVariant QGraphicsLineItem::extension(const QVariant &variant) const
     The pixmap is drawn at the item's (0, 0) coordinate, as returned by
     offset(). You can change the drawing offset by calling setOffset().
 
-    You can set the pixmap's transformation mode by calling
-    setTransformationMode(). By default, Qt::FastTransformation is used, which
-    provides fast, non-smooth scaling. Qt::SmoothTransformation enables
-    QPainter::SmoothPixmapTransform on the painter, and the quality depends on
-    the platform and viewport. The result is usually not as good as calling
-    QPixmap::scale() directly. Call transformationMode() to get the current
-    transformation mode for the item.
-
     \sa QGraphicsPathItem, QGraphicsRectItem, QGraphicsEllipseItem,
     QGraphicsTextItem, QGraphicsPolygonItem, QGraphicsLineItem,
     {Graphics View Framework}
@@ -9351,13 +9342,11 @@ class QGraphicsPixmapItemPrivate : public QGraphicsItemPrivate
     Q_DECLARE_PUBLIC(QGraphicsPixmapItem)
 public:
     QGraphicsPixmapItemPrivate()
-        : transformationMode(Qt::FastTransformation),
-        shapeMode(QGraphicsPixmapItem::MaskShape),
+        : shapeMode(QGraphicsPixmapItem::MaskShape),
         hasShape(false)
     {}
 
     QPixmap pixmap;
-    Qt::TransformationMode transformationMode;
     QPointF offset;
     QGraphicsPixmapItem::ShapeMode shapeMode;
     QPainterPath shape;
@@ -9457,39 +9446,6 @@ QPixmap QGraphicsPixmapItem::pixmap() const
 }
 
 /*!
-    Returns the transformation mode of the pixmap. The default mode is
-    Qt::FastTransformation, which provides quick transformation with no
-    smoothing.
-
-    \sa setTransformationMode()
-*/
-Qt::TransformationMode QGraphicsPixmapItem::transformationMode() const
-{
-    Q_D(const QGraphicsPixmapItem);
-    return d->transformationMode;
-}
-
-/*!
-    Sets the pixmap item's transformation mode to \a mode, and toggles an
-    update of the item. The default mode is Qt::FastTransformation, which
-    provides quick transformation with no smoothing.
-
-    Qt::SmoothTransformation enables QPainter::SmoothPixmapTransform on the
-    painter, and the quality depends on the platform and viewport. The result
-    is usually not as good as calling QPixmap::scale() directly.
-
-    \sa transformationMode()
-*/
-void QGraphicsPixmapItem::setTransformationMode(Qt::TransformationMode mode)
-{
-    Q_D(QGraphicsPixmapItem);
-    if (mode != d->transformationMode) {
-        d->transformationMode = mode;
-        update();
-    }
-}
-
-/*!
     Returns the pixmap item's \e offset, which defines the point of the
     top-left corner of the pixmap, in local coordinates.
 
@@ -9572,9 +9528,6 @@ void QGraphicsPixmapItem::paint(QPainter *painter, const QStyleOptionGraphicsIte
     Q_D(QGraphicsPixmapItem);
     Q_UNUSED(widget);
 
-    painter->setRenderHint(QPainter::SmoothPixmapTransform,
-                           (d->transformationMode == Qt::SmoothTransformation));
-
     painter->drawPixmap(d->offset, d->pixmap);
 
     if (option->state & QStyle::State_Selected)
index ebaa8a1..e8265ac 100644 (file)
@@ -861,9 +861,6 @@ public:
     QPixmap pixmap() const;
     void setPixmap(const QPixmap &pixmap);
 
-    Qt::TransformationMode transformationMode() const;
-    void setTransformationMode(Qt::TransformationMode mode);
-
     QPointF offset() const;
     void setOffset(const QPointF &offset);
     inline void setOffset(qreal x, qreal y);
index 2da71df..f8625b6 100644 (file)
@@ -5851,9 +5851,6 @@ QImage QImage::transformed(const QTransform &matrix, Qt::TransformationMode mode
 
     if (d->format >= QImage::Format_RGB32) {
         QPainter p(&dImage);
-        if (mode == Qt::SmoothTransformation) {
-            p.setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform);
-        }
         p.setTransform(mat);
         p.drawImage(QPoint(0, 0), *this);
     } else {
index 102d3bc..9d9d7a7 100644 (file)
@@ -892,7 +892,6 @@ Q_GUI_EXPORT void qt_blurImage(QPainter *p, QImage &blurImage, qreal radius, boo
 
     if (p) {
         p->scale(scale, scale);
-        p->setRenderHint(QPainter::SmoothPixmapTransform);
         p->drawImage(QRect(0, 0, blurImage.width(), blurImage.height()), blurImage);
     }
 }
index 33f2b8c..4eeaa97 100644 (file)
@@ -5034,14 +5034,8 @@ void QWidgetPrivate::render_helper(QPainter *painter, const QPoint &targetOffset
             pixmap.fill(Qt::transparent);
         q->render(&pixmap, QPoint(), toBePainted, renderFlags);
 
-        const bool restore = !(painter->renderHints() & QPainter::SmoothPixmapTransform);
-        painter->setRenderHints(QPainter::SmoothPixmapTransform, true);
-
         painter->drawPixmap(targetOffset, pixmap);
 
-        if (restore)
-            painter->setRenderHints(QPainter::SmoothPixmapTransform, false);
-
 #ifndef Q_WS_MAC
     } else {
         // Render via a pixmap in device coordinates (to avoid pixmap scaling).
index dbcd382..ba73de0 100644 (file)
@@ -840,13 +840,6 @@ void qDrawBorderPixmap(QPainter *painter, const QRect &targetRect, const QMargin
     xTarget.resize(columns + 1);
     yTarget.resize(rows + 1);
 
-    bool oldAA = painter->testRenderHint(QPainter::Antialiasing);
-    if (painter->paintEngine()->type() != QPaintEngine::OpenGL
-        && painter->paintEngine()->type() != QPaintEngine::OpenGL2
-        && oldAA && painter->combinedTransform().type() != QTransform::TxNone) {
-        painter->setRenderHint(QPainter::Antialiasing, false);
-    }
-
     xTarget[0] = targetRect.left();
     xTarget[1] = targetCenterLeft;
     xTarget[columns - 1] = targetCenterRight;
@@ -981,9 +974,6 @@ void qDrawBorderPixmap(QPainter *painter, const QRect &targetRect, const QMargin
         if (sourceData[i].size())
             painter->drawPixmapFragments(targetData[i].data(), sourceData[i].data(), sourceData[i].size(), pixmap, i == 1 ? QPainter::OpaqueHint : QPainter::PixmapFragmentHint(0));
     }
-
-    if (oldAA)
-        painter->setRenderHint(QPainter::Antialiasing, true);
 }
 
 QT_END_NAMESPACE
index ec5da7b..b790fab 100644 (file)
@@ -4681,7 +4681,6 @@ void QPainter::drawPixmap(const QPointF &p, const QPixmap &pm)
         }
         translate(x, y);
         setBackgroundMode(Qt::TransparentMode);
-        setRenderHint(Antialiasing, renderHints() & SmoothPixmapTransform);
         QBrush brush(d->state->pen.color(), pm);
         setBrush(brush);
         setPen(Qt::NoPen);
@@ -4804,7 +4803,6 @@ void QPainter::drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr)
         translate(x, y);
         scale(w / sw, h / sh);
         setBackgroundMode(Qt::TransparentMode);
-        setRenderHint(Antialiasing, renderHints() & SmoothPixmapTransform);
         QBrush brush;
 
         if (sw == pm.width() && sh == pm.height())
@@ -4964,7 +4962,6 @@ void QPainter::drawImage(const QPointF &p, const QImage &image)
         }
         translate(x, y);
         setBackgroundMode(Qt::TransparentMode);
-        setRenderHint(Antialiasing, renderHints() & SmoothPixmapTransform);
         QBrush brush(image);
         setBrush(brush);
         setPen(Qt::NoPen);
@@ -5076,7 +5073,6 @@ void QPainter::drawImage(const QRectF &targetRect, const QImage &image, const QR
         translate(x, y);
         scale(w / sw, h / sh);
         setBackgroundMode(Qt::TransparentMode);
-        setRenderHint(Antialiasing, renderHints() & SmoothPixmapTransform);
         QBrush brush(image);
         setBrush(brush);
         setPen(Qt::NoPen);
@@ -6191,7 +6187,6 @@ void QPainter::drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, const QPo
     {
         save();
         setBackgroundMode(Qt::TransparentMode);
-        setRenderHint(Antialiasing, renderHints() & SmoothPixmapTransform);
         setBrush(QBrush(d->state->pen.color(), pixmap));
         setPen(Qt::NoPen);
 
index aa3f2f3..837189f 100644 (file)
@@ -957,7 +957,6 @@ void QCleanlooksStyle::drawPrimitive(PrimitiveElement elem,
     case PE_IndicatorRadioButton:
         painter->save();
         {
-            painter->setRenderHint(QPainter::SmoothPixmapTransform);
             QRect checkRect = rect.adjusted(0, 0, 0, 0);
             if (state & (State_On )) {
                 painter->drawImage(rect, QImage(qt_cleanlooks_radiobutton));
@@ -966,7 +965,6 @@ void QCleanlooksStyle::drawPrimitive(PrimitiveElement elem,
             else if (state & State_Sunken) {
                 painter->drawImage(rect, QImage(qt_cleanlooks_radiobutton));
                 QColor bgc = buttonShadow;
-                painter->setRenderHint(QPainter::Antialiasing);
                 painter->setBrush(bgc);
                 painter->setPen(Qt::NoPen);
                 painter->drawEllipse(rect.adjusted(1, 1, -1, -1));                }
@@ -1903,7 +1901,6 @@ void QCleanlooksStyle::drawControl(ControlElement element, const QStyleOption *o
                     if (menuItem->checkType & QStyleOptionMenuItem::Exclusive) {
                         // Radio button
                         if (checked || sunken) {
-                            painter->setRenderHint(QPainter::Antialiasing);
                             painter->setPen(Qt::NoPen);
 
                             QPalette::ColorRole textRole = !enabled ? QPalette::Text:
@@ -2870,7 +2867,6 @@ void QCleanlooksStyle::drawComplexControl(ComplexControl control, const QStyleOp
                     alpha.setAlpha(128);
                     image.setColor(1, textColor.rgba());
                     image.setColor(2, alpha.rgba());
-                    painter->setRenderHint(QPainter::SmoothPixmapTransform);
                     painter->drawImage(contextHelpButtonRect.adjusted(4, 4, -4, -4), image);
                 }
             }
@@ -3517,7 +3513,6 @@ void QCleanlooksStyle::drawComplexControl(ComplexControl control, const QStyleOp
                     handlePainter.drawLine(QPoint(r.left() + 3, r.bottom()), QPoint(r.right() - 3, r.bottom()));
 
                     handlePainter.save();
-                    handlePainter.setRenderHint(QPainter::Antialiasing);
                     handlePainter.translate(0.5, 0.5);
                     const QLine lines[4] = {
                         QLine(QPoint(r.left(), r.bottom() - 2), QPoint(r.left() + 2, r.bottom())),
index 129bf91..02f0cb5 100644 (file)
@@ -561,7 +561,6 @@ void QCommonStyle::drawPrimitive(PrimitiveElement pe, const QStyleOption *opt, Q
 
             p->setPen(QPen(tab->palette.light(), qreal(.8)));
             p->setBrush(tab->palette.background());
-            p->setRenderHint(QPainter::Antialiasing);
             p->drawPath(path);
         }
         break;
@@ -1638,7 +1637,6 @@ void QCommonStyle::drawControl(ControlElement element, const QStyleOption *opt,
                         a.setPoint(i, a.point(i).x(), rect.height() - 1 - a.point(i).y());
 
                 a.translate(rect.left(), rect.top());
-                p->setRenderHint(QPainter::Antialiasing);
                 p->translate(0, 0.5);
 
                 QPainterPath path;
@@ -1663,7 +1661,6 @@ void QCommonStyle::drawControl(ControlElement element, const QStyleOption *opt,
                     for (i = 0; i < 10; ++i)
                         a.setPoint(i, rect.width() - 1 - a.point(i).x(), a.point(i).y());
                 a.translate(rect.left(), rect.top());
-                p->setRenderHint(QPainter::Antialiasing);
                 p->translate(0.5, 0);
                 QPainterPath path;
                 path.addPolygon(a);
@@ -3408,10 +3405,6 @@ void QCommonStyle::drawComplexControl(ComplexControl cc, const QStyleOptionCompl
             // OK, this is more a port of things over
             p->save();
 
-            // avoid dithering
-            if (p->paintEngine()->hasFeature(QPaintEngine::Antialiasing))
-                p->setRenderHint(QPainter::Antialiasing);
-
             int width = dial->rect.width();
             int height = dial->rect.height();
             qreal r = qMin(width, height) / 2;
index 2e781ac..6d2238a 100644 (file)
@@ -151,7 +151,6 @@ static bool isVerticalTabs(const QTabBar::Shape shape) {
 void drawTabCloseButton(QPainter *p, bool hover, bool active, bool selected)
 {
     // draw background circle
-    p->setRenderHints(QPainter::Antialiasing);
     QRect rect(0, 0, closeButtonSize, closeButtonSize);
     QColor background;
     if (hover) {
@@ -269,7 +268,6 @@ void drawTabShape(QPainter *p, const QStyleOptionTabV3 *tabOpt)
         QRectF rectangleRight(width - 2, height - 1, w, w);
         int startAngle = 180 * 16;
         int spanAngle = 90 * 16;
-        p->setRenderHint(QPainter::Antialiasing);
         p->drawArc(rectangleLeft, startAngle, spanAngle);
         p->drawArc(rectangleRight, startAngle, -spanAngle);
     } else {
@@ -2684,7 +2682,6 @@ void QMacStyle::drawPrimitive(PrimitiveElement pe, const QStyleOption *opt, QPai
     case PE_IndicatorArrowRight:
     case PE_IndicatorArrowLeft: {
         p->save();
-        p->setRenderHint(QPainter::Antialiasing);
         int xOffset = opt->direction == Qt::LeftToRight ? 2 : -1;
         QMatrix matrix;
         matrix.translate(opt->rect.center().x() + xOffset, opt->rect.center().y() + 2);
@@ -2870,7 +2867,6 @@ void QMacStyle::drawPrimitive(PrimitiveElement pe, const QStyleOption *opt, QPai
             p->setPen(QPen(QColor(100, 100, 100), 3));
         }
         p->save();
-        p->setRenderHint(QPainter::Antialiasing);
         p->drawLines(a);
         p->restore();
         break; }
@@ -4097,7 +4093,6 @@ void QMacStyle::drawControl(ControlElement ce, const QStyleOption *opt, QPainter
             QPen metalHighlight = QColor(5, 5, 5, 192);
             lineColor.setWidth(1);
             p->save();
-            p->setRenderHint(QPainter::Antialiasing);
             p->setPen(lineColor);
             const Qt::LayoutDirection layoutDirection = w ? w->layoutDirection() : qApp->layoutDirection();
             const int NumLines = metal ? 4 : 3;
@@ -4114,9 +4109,7 @@ void QMacStyle::drawControl(ControlElement ce, const QStyleOption *opt, QPainter
                 p->drawLine(start, end);
                 if (metal) {
                     p->setPen(metalHighlight);
-                    p->setRenderHint(QPainter::Antialiasing, false);
                     p->drawLine(start + QPoint(0, -1), end + QPoint(0, -1));
-                    p->setRenderHint(QPainter::Antialiasing, true);
                     p->setPen(lineColor);
                 }
             }
@@ -4979,7 +4972,6 @@ void QMacStyle::drawComplexControl(ComplexControl cc, const QStyleOptionComplex
                 if (tb->state & State_On) {
                     if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5) {
                         static QPixmap pm(QLatin1String(":/trolltech/mac/style/images/leopard-unified-toolbar-on.png"));
-                        p->setRenderHint(QPainter::SmoothPixmapTransform);
                         QStyleHelper::drawBorderPixmap(pm, p, tb->rect, 2, 2, 2, 2);
                     } else {
                         QPen oldPen = p->pen();
index 042c437..bc70c1c 100644 (file)
@@ -1435,12 +1435,7 @@ void QPlastiqueStyle::drawPrimitive(PrimitiveElement element, const QStyleOption
         break;
 #endif // QT_NO_MAINWINDOW
     case PE_IndicatorHeaderArrow: {
-        bool usedAntialiasing = painter->renderHints() & QPainter::Antialiasing;
-        if (!usedAntialiasing)
-            painter->setRenderHint(QPainter::Antialiasing);
         QWindowsStyle::drawPrimitive(element, option, painter, widget);
-        if (!usedAntialiasing)
-            painter->setRenderHint(QPainter::Antialiasing, false);
         break;
     }
     case PE_PanelButtonTool:
@@ -1706,7 +1701,6 @@ void QPlastiqueStyle::drawPrimitive(PrimitiveElement element, const QStyleOption
             bool unchanged = button->state & State_NoChange;
             bool enabled = button->state & State_Enabled;
             if (on || (enabled && sunken) || unchanged) {
-                p->setRenderHint(QPainter::Antialiasing);
                 QBrush pointBrush = qMapBrushToRect(button->palette.text(), rect);
                 if (sunken)
                     qBrushSetAlphaF(&pointBrush, qreal(0.5));
@@ -1728,7 +1722,6 @@ void QPlastiqueStyle::drawPrimitive(PrimitiveElement element, const QStyleOption
             BEGIN_STYLE_PIXMAPCACHE(QLatin1String("radiobutton"))
 
             p->save();
-            p->setRenderHint(QPainter::Antialiasing);
 
             // The the filled ellipse
             QBrush border = qMapBrushToRect(option->palette.shadow(), rect);
index 7d116fd..85ed810 100644 (file)
@@ -223,7 +223,6 @@ void drawDial(const QStyleOptionSlider *option, QPainter *painter)
     const qreal penSize = r/20.0;
 
     painter->save();
-    painter->setRenderHint(QPainter::Antialiasing);
 
     // Draw notches
     if (option->subControls & QStyle::SC_DialTickmarks) {
@@ -233,7 +232,6 @@ void drawDial(const QStyleOptionSlider *option, QPainter *painter)
 
     // Cache dial background
     BEGIN_STYLE_PIXMAPCACHE(QString::fromLatin1("qdial"));
-    p->setRenderHint(QPainter::Antialiasing);
 
     const qreal d_ = r / 6;
     const qreal dx = option->rect.x() + d_ + (width - 2 * r) / 2 + 1;
@@ -326,7 +324,6 @@ void drawBorderPixmap(const QPixmap &pixmap, QPainter *painter, const QRect &rec
                      int bottom)
 {
     QSize size = pixmap.size();
-    //painter->setRenderHint(QPainter::SmoothPixmapTransform);
 
     //top
     if (top > 0) {
index db11c4a..1d05714 100644 (file)
@@ -1130,12 +1130,9 @@ void QRenderRule::drawBorderImage(QPainter *p, const QRect& rect)
     QMargins targetMargins(targetBorders[LeftEdge], targetBorders[TopEdge],
                            targetBorders[RightEdge], targetBorders[BottomEdge]);
 
-    bool wasSmoothPixmapTransform = p->renderHints() & QPainter::SmoothPixmapTransform;
-    p->setRenderHint(QPainter::SmoothPixmapTransform);
     qDrawBorderPixmap(p, rect, targetMargins, borderImageData->pixmap,
                       QRect(QPoint(), borderImageData->pixmap.size()), sourceMargins,
                       QTileRules(tileMode2TileRule[borderImageData->horizStretch], tileMode2TileRule[borderImageData->vertStretch]));
-    p->setRenderHint(QPainter::SmoothPixmapTransform, wasSmoothPixmapTransform);
     unsetClip(p);
 }
 
index bedba0a..1e6a786 100644 (file)
@@ -124,7 +124,6 @@ void QWindowsCEStyle::drawPrimitive(PrimitiveElement element, const QStyleOption
 
             painter->setPen(QPen(tab->palette.light(), qreal(.8)));
             painter->setBrush(tab->palette.background());
-            painter->setRenderHint(QPainter::Antialiasing);
             painter->drawPath(path);
         }
         break;
index 1ec4797..884c4c6 100644 (file)
@@ -656,7 +656,6 @@ QImage QFontEngine::alphaMapForGlyph(glyph_t glyph)
     QImage im(glyph_width + 4, glyph_height, QImage::Format_ARGB32_Premultiplied);
     im.fill(Qt::transparent);
     QPainter p(&im);
-    p.setRenderHint(QPainter::Antialiasing);
     addGlyphsToPath(&glyph, &pt, 1, &path, 0);
     p.setPen(Qt::NoPen);
     p.setBrush(Qt::black);
index 0834bea..93f90f4 100644 (file)
@@ -819,9 +819,6 @@ void QTextDocumentLayoutPrivate::drawBorder(QPainter *painter, const QRectF &rec
     QCss::BorderStyle cssStyle = static_cast<QCss::BorderStyle>(style + 1);
 #endif //QT_NO_CSSPARSER
 
-    bool turn_off_antialiasing = !(painter->renderHints() & QPainter::Antialiasing);
-    painter->setRenderHint(QPainter::Antialiasing);
-
     for (int i = topPage; i <= bottomPage; ++i) {
         QRectF clipped = rect.toRect();
 
@@ -848,8 +845,6 @@ void QTextDocumentLayoutPrivate::drawBorder(QPainter *painter, const QRectF &rec
         painter->restore();
 #endif //QT_NO_CSSPARSER
     }
-    if (turn_off_antialiasing)
-        painter->setRenderHint(QPainter::Antialiasing, false);
 }
 
 void QTextDocumentLayoutPrivate::drawFrameDecoration(QPainter *painter, QTextFrame *frame, QTextFrameData *fd, const QRectF &clip, const QRectF &rect) const
@@ -1421,8 +1416,6 @@ void QTextDocumentLayoutPrivate::drawListItem(const QPointF &offset, QPainter *p
 
     painter->save();
 
-    painter->setRenderHint(QPainter::Antialiasing);
-
     if (selectionFormat) {
         painter->setPen(QPen(selectionFormat->foreground(), 0));
         painter->fillRect(r, selectionFormat->background());
index 26991ec..ec2190c 100644 (file)
@@ -2449,7 +2449,6 @@ void QTextLine::draw(QPainter *p, const QPointF &pos, const QTextLayout::FormatR
                 }
 
                 p->save();
-                p->setRenderHint(QPainter::Antialiasing);
                 //Currently QPen with a Qt::NoPen style still returns a default
                 //QBrush which != Qt::NoBrush so we need this specialcase to reset it
                 if (p->pen().style() == Qt::NoPen)
index 1c85353..f0891ac 100644 (file)
@@ -720,7 +720,6 @@ void QLCDNumber::paintEvent(QPaintEvent *)
     Q_D(QLCDNumber);
     QPainter p(this);
     drawFrame(&p);
-    p.setRenderHint(QPainter::Antialiasing);
     if (d->shadow)
         p.translate(0.5, 0.5);
 
index 6f7cef8..4deeb55 100644 (file)
@@ -523,7 +523,6 @@ bool QGLPixmapBlurFilter::processGL(QPainter *painter, const QPointF &pos, const
             GL_UNSIGNED_BYTE, const_cast<const QImage &>(subImage).bits());
 
     QGL2PaintEngineEx *engine = static_cast<QGL2PaintEngineEx *>(painter->paintEngine());
-    painter->setRenderHint(QPainter::SmoothPixmapTransform);
 
     // texture is flipped on the y-axis
     targetRectF = QRectF(targetRectF.x(), targetRectF.bottom(), targetRectF.width(), -targetRectF.height());
@@ -594,7 +593,6 @@ bool QGLPixmapDropShadowFilter::processGL(QPainter *painter, const QPointF &pos,
     filter->setOnPainter(painter);
 
     QGL2PaintEngineEx *engine = static_cast<QGL2PaintEngineEx *>(painter->paintEngine());
-    painter->setRenderHint(QPainter::SmoothPixmapTransform);
 
     engine->drawTexture(targetRect, texture, info->paddedImage().size(), info->paddedImage().rect());
 
index d685301..95ea7e7 100644 (file)
@@ -250,7 +250,6 @@ void QSvgTinyDocument::draw(QPainter *p, const QRectF &bounds)
     pen.setMiterLimit(4);
     p->setPen(pen);
     p->setBrush(Qt::black);
-    p->setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform);
     QList<QSvgNode*>::iterator itr = m_renderers.begin();
     applyStyle(p, m_states);
     while (itr != m_renderers.end()) {
@@ -292,8 +291,6 @@ void QSvgTinyDocument::draw(QPainter *p, const QString &id,
     pen.setMiterLimit(4);
     p->setPen(pen);
     p->setBrush(Qt::black);
-    p->setRenderHint(QPainter::Antialiasing);
-    p->setRenderHint(QPainter::SmoothPixmapTransform);
 
     QStack<QSvgNode*> parentApplyStack;
     QSvgNode *parent = node->parent();
index ab57820..d06708c 100644 (file)
@@ -1414,7 +1414,6 @@ void QDesignerActions::printPreviewImage()
     const double suggestedScaling = static_cast<double>(m_printer->physicalDpiX()) /  static_cast<double>(fw->physicalDpiX());
 
     QPainter painter(m_printer);
-    painter.setRenderHint(QPainter::SmoothPixmapTransform);
 
     // Clamp to page
     const QRectF page =  painter.viewport();