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-rw-r--r--src/corelib/io/qtextstream.cpp3
-rw-r--r--src/gui/graphicsview/qgraphicsitem.cpp16
-rw-r--r--src/gui/graphicsview/qgraphicsitem_p.h7
-rw-r--r--src/gui/graphicsview/qgraphicsview.cpp6
-rw-r--r--src/gui/painting/qpaintengine_x11.cpp26
-rw-r--r--src/gui/text/qfontengine.cpp39
-rw-r--r--src/gui/text/qfontengine_ft.cpp8
-rw-r--r--src/gui/text/qfontengine_p.h2
-rw-r--r--src/gui/widgets/qmainwindow.cpp3
-rw-r--r--src/gui/widgets/qtabbar.cpp3
-rw-r--r--src/opengl/qpaintengine_opengl.cpp5
11 files changed, 91 insertions, 27 deletions
diff --git a/src/corelib/io/qtextstream.cpp b/src/corelib/io/qtextstream.cpp
index ed9d0aa..2010008 100644
--- a/src/corelib/io/qtextstream.cpp
+++ b/src/corelib/io/qtextstream.cpp
@@ -67,7 +67,8 @@ static const int QTEXTSTREAM_BUFFERSIZE = 16384;
\snippet doc/src/snippets/code/src_corelib_io_qtextstream.cpp 1
Note that you cannot use QTextStream::atEnd(), which returns true when you
- have reached the end of the data stream, with stdin.
+ have reached the end of the data stream, with stdin because as long as the
+ application is running, stdin has no end.
Besides using QTextStream's constructors, you can also set the
device or string QTextStream operates on by calling setDevice() or
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index 2ec1c44..93cd7d9 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -1921,7 +1921,7 @@ void QGraphicsItem::setOpacity(qreal opacity)
itemChange(ItemOpacityHasChanged, newOpacity);
// Update.
- d_ptr->fullUpdateHelper();
+ d_ptr->fullUpdateHelper(/*childrenOnly=*/false, /*maybeDirtyClipPath=*/false, /*ignoreOpacity=*/true);
}
/*!
@@ -3633,9 +3633,8 @@ void QGraphicsItem::setBoundingRegionGranularity(qreal granularity)
\internal
Returns true if we can discard an update request; otherwise false.
*/
-bool QGraphicsItemPrivate::discardUpdateRequest(bool ignoreClipping,
- bool ignoreVisibleBit,
- bool ignoreDirtyBit) const
+bool QGraphicsItemPrivate::discardUpdateRequest(bool ignoreClipping, bool ignoreVisibleBit,
+ bool ignoreDirtyBit, bool ignoreOpacity) const
{
// No scene, or if the scene is updating everything, means we have nothing
// to do. The only exception is if the scene tracks the growing scene rect.
@@ -3644,7 +3643,7 @@ bool QGraphicsItemPrivate::discardUpdateRequest(bool ignoreClipping,
|| !scene
|| (scene->d_func()->updateAll && scene->d_func()->hasSceneRect)
|| (!ignoreClipping && (childrenClippedToShape() && isClippedAway()))
- || (childrenCombineOpacity() && isFullyTransparent());
+ || (!ignoreOpacity && childrenCombineOpacity() && isFullyTransparent());
}
/*!
@@ -3674,11 +3673,10 @@ void QGraphicsItemPrivate::updateHelper(const QRectF &rect, bool force, bool may
Propagates updates to \a item and all its children.
*/
-void QGraphicsItemPrivate::fullUpdateHelper(bool childrenOnly, bool maybeDirtyClipPath)
+void QGraphicsItemPrivate::fullUpdateHelper(bool childrenOnly, bool maybeDirtyClipPath, bool ignoreOpacity)
{
- if (discardUpdateRequest(/*ignoreClipping=*/maybeDirtyClipPath,
- /*ignoreVisibleBit=*/false,
- /*ignoreDirtyBit=*/true)) {
+ if (discardUpdateRequest(/*ignoreClipping=*/maybeDirtyClipPath, /*ignoreVisibleBit=*/false,
+ /*ignoreDirtyBit=*/true, ignoreOpacity)) {
return;
}
diff --git a/src/gui/graphicsview/qgraphicsitem_p.h b/src/gui/graphicsview/qgraphicsitem_p.h
index a5871a7..9ce1bbf 100644
--- a/src/gui/graphicsview/qgraphicsitem_p.h
+++ b/src/gui/graphicsview/qgraphicsitem_p.h
@@ -165,11 +165,10 @@ public:
void setPosHelper(const QPointF &pos);
void setVisibleHelper(bool newVisible, bool explicitly, bool update = true);
void setEnabledHelper(bool newEnabled, bool explicitly, bool update = true);
- bool discardUpdateRequest(bool ignoreClipping = false,
- bool ignoreVisibleBit = false,
- bool ignoreDirtyBit = false) const;
+ bool discardUpdateRequest(bool ignoreClipping = false, bool ignoreVisibleBit = false,
+ bool ignoreDirtyBit = false, bool ignoreOpacity = false) const;
void updateHelper(const QRectF &rect = QRectF(), bool force = false, bool maybeDirtyClipPath = false);
- void fullUpdateHelper(bool childrenOnly = false, bool maybeDirtyClipPath = false);
+ void fullUpdateHelper(bool childrenOnly = false, bool maybeDirtyClipPath = false, bool ignoreOpacity = false);
void updateEffectiveOpacity();
void resolveEffectiveOpacity(qreal effectiveParentOpacity);
void resolveDepth(int parentDepth);
diff --git a/src/gui/graphicsview/qgraphicsview.cpp b/src/gui/graphicsview/qgraphicsview.cpp
index b5a1bdf..05e4907 100644
--- a/src/gui/graphicsview/qgraphicsview.cpp
+++ b/src/gui/graphicsview/qgraphicsview.cpp
@@ -1071,8 +1071,12 @@ QList<QGraphicsItem *> QGraphicsViewPrivate::findItems(const QRegion &exposedReg
QList<QGraphicsItem *> itemList(scene->items());
int i = 0;
while (i < itemList.size()) {
+ const QGraphicsItem *item = itemList.at(i);
// But we only want to include items that are visible
- if (!itemList.at(i)->isVisible())
+ // The following check is basically the same as item->d_ptr->isInvisible(), except
+ // that we don't check whether the item clips children to shape or propagates its
+ // opacity (we loop through all items, so those checks are wrong in this context).
+ if (!item->isVisible() || item->d_ptr->isClippedAway() || item->d_ptr->isFullyTransparent())
itemList.removeAt(i);
else
++i;
diff --git a/src/gui/painting/qpaintengine_x11.cpp b/src/gui/painting/qpaintengine_x11.cpp
index 4b2fbca..9cc9683 100644
--- a/src/gui/painting/qpaintengine_x11.cpp
+++ b/src/gui/painting/qpaintengine_x11.cpp
@@ -1543,6 +1543,8 @@ void QX11PaintEnginePrivate::fillPolygon_dev(const QPointF *polygonPoints, int p
QX11PaintEnginePrivate::GCMode gcMode,
QPaintEngine::PolygonDrawMode mode)
{
+ Q_Q(QX11PaintEngine);
+
int clippedCount = 0;
qt_float_point *clippedPoints = 0;
@@ -1617,7 +1619,29 @@ void QX11PaintEnginePrivate::fillPolygon_dev(const QPointF *polygonPoints, int p
} else
#endif
if (fill.style() != Qt::NoBrush) {
- if (clippedCount > 0) {
+ if (clippedCount > 200000) {
+ QPolygon poly;
+ for (int i = 0; i < clippedCount; ++i)
+ poly << QPoint(qFloor(clippedPoints[i].x), qFloor(clippedPoints[i].y));
+
+ const QRect bounds = poly.boundingRect();
+ const QRect aligned = bounds
+ & QRect(QPoint(), QSize(pdev->width(), pdev->height()));
+
+ QImage img(aligned.size(), QImage::Format_ARGB32_Premultiplied);
+ img.fill(0);
+
+ QPainter painter(&img);
+ painter.translate(-aligned.x(), -aligned.y());
+ painter.setPen(Qt::NoPen);
+ painter.setBrush(fill);
+ if (gcMode == BrushGC)
+ painter.setBrushOrigin(q->painter()->brushOrigin());
+ painter.drawPolygon(poly);
+ painter.end();
+
+ q->drawImage(aligned, img, img.rect(), Qt::AutoColor);
+ } else if (clippedCount > 0) {
QVarLengthArray<XPoint> xpoints(clippedCount);
for (int i = 0; i < clippedCount; ++i) {
xpoints[i].x = qFloor(clippedPoints[i].x);
diff --git a/src/gui/text/qfontengine.cpp b/src/gui/text/qfontengine.cpp
index 47fe5c2..d7a9c23 100644
--- a/src/gui/text/qfontengine.cpp
+++ b/src/gui/text/qfontengine.cpp
@@ -624,6 +624,45 @@ QImage QFontEngine::alphaRGBMapForGlyph(glyph_t glyph, int /* margin */, const Q
return rgbMask;
}
+QImage QFontEngine::alphaMapForGlyph(glyph_t glyph)
+{
+ glyph_metrics_t gm = boundingBox(glyph);
+ int glyph_x = qFloor(gm.x.toReal());
+ int glyph_y = qFloor(gm.y.toReal());
+ int glyph_width = qCeil((gm.x + gm.width).toReal()) - glyph_x;
+ int glyph_height = qCeil((gm.y + gm.height).toReal()) - glyph_y;
+
+ if (glyph_width <= 0 || glyph_height <= 0)
+ return QImage();
+ QFixedPoint pt;
+ pt.x = 0;
+ pt.y = -glyph_y; // the baseline
+ QPainterPath path;
+ QImage im(glyph_width + qAbs(glyph_x) + 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);
+ p.drawPath(path);
+ p.end();
+
+ QImage indexed(im.width(), im.height(), QImage::Format_Indexed8);
+ QVector<QRgb> colors(256);
+ for (int i=0; i<256; ++i)
+ colors[i] = qRgba(0, 0, 0, i);
+ indexed.setColorTable(colors);
+
+ for (int y=0; y<im.height(); ++y) {
+ uchar *dst = (uchar *) indexed.scanLine(y);
+ uint *src = (uint *) im.scanLine(y);
+ for (int x=0; x<im.width(); ++x)
+ dst[x] = qAlpha(src[x]);
+ }
+
+ return indexed;
+}
void QFontEngine::removeGlyphFromCache(glyph_t)
{
diff --git a/src/gui/text/qfontengine_ft.cpp b/src/gui/text/qfontengine_ft.cpp
index cb0b436..de03a3c 100644
--- a/src/gui/text/qfontengine_ft.cpp
+++ b/src/gui/text/qfontengine_ft.cpp
@@ -1788,9 +1788,11 @@ QImage QFontEngineFT::alphaMapForGlyph(glyph_t g)
GlyphFormat glyph_format = antialias ? Format_A8 : Format_Mono;
- Glyph *glyph = loadGlyph(g, glyph_format);
- if (!glyph)
- return QImage();
+ Glyph *glyph = defaultGlyphSet.outline_drawing ? 0 : loadGlyph(g, glyph_format);
+ if (!glyph) {
+ unlockFace();
+ return QFontEngine::alphaMapForGlyph(g);
+ }
const int pitch = antialias ? (glyph->width + 3) & ~3 : ((glyph->width + 31)/32) * 4;
diff --git a/src/gui/text/qfontengine_p.h b/src/gui/text/qfontengine_p.h
index 176c728..dc18991 100644
--- a/src/gui/text/qfontengine_p.h
+++ b/src/gui/text/qfontengine_p.h
@@ -178,7 +178,7 @@ public:
* Create a qimage with the alpha values for the glyph.
* Returns an image indexed_8 with index values ranging from 0=fully transparant to 255=opaque
*/
- virtual QImage alphaMapForGlyph(glyph_t) = 0;
+ virtual QImage alphaMapForGlyph(glyph_t);
virtual QImage alphaMapForGlyph(glyph_t, const QTransform &t);
virtual QImage alphaRGBMapForGlyph(glyph_t, int margin, const QTransform &t);
diff --git a/src/gui/widgets/qmainwindow.cpp b/src/gui/widgets/qmainwindow.cpp
index 2abc9e8..502c1e9 100644
--- a/src/gui/widgets/qmainwindow.cpp
+++ b/src/gui/widgets/qmainwindow.cpp
@@ -480,9 +480,6 @@ void QMainWindow::setMenuBar(QMenuBar *menuBar)
oldMenuBar->hide();
oldMenuBar->deleteLater();
}
-#ifdef Q_OS_WINCE
- if (menuBar && menuBar->size().height() > 0)
-#endif
d->layout->setMenuBar(menuBar);
}
diff --git a/src/gui/widgets/qtabbar.cpp b/src/gui/widgets/qtabbar.cpp
index b562b1f..69221ba 100644
--- a/src/gui/widgets/qtabbar.cpp
+++ b/src/gui/widgets/qtabbar.cpp
@@ -1085,7 +1085,7 @@ void QTabBar::setTabData(int index, const QVariant & data)
}
/*!
- Returns the datad of the tab at position \a index, or a null
+ Returns the data of the tab at position \a index, or a null
variant if \a index is out of range.
*/
QVariant QTabBar::tabData(int index) const
@@ -2222,6 +2222,7 @@ void QTabBar::setTabButton(int index, ButtonPosition position, QWidget *widget)
d->tabList[index].rightWidget = widget;
}
d->layoutTabs();
+ d->refresh();
update();
}
diff --git a/src/opengl/qpaintengine_opengl.cpp b/src/opengl/qpaintengine_opengl.cpp
index ec6e33b..5a212f5 100644
--- a/src/opengl/qpaintengine_opengl.cpp
+++ b/src/opengl/qpaintengine_opengl.cpp
@@ -5068,9 +5068,8 @@ void QOpenGLPaintEngine::drawTextItem(const QPointF &p, const QTextItem &textIte
// fall back to drawing a polygon if the scale factor is large, or
// we use a gradient pen
- if (ti.fontEngine->fontDef.pixelSize >= 64
- || (d->matrix.det() > 1) || (d->pen_brush_style >= Qt::LinearGradientPattern
- && d->pen_brush_style <= Qt::ConicalGradientPattern)) {
+ if ((d->matrix.det() > 1) || (d->pen_brush_style >= Qt::LinearGradientPattern
+ && d->pen_brush_style <= Qt::ConicalGradientPattern)) {
QPaintEngine::drawTextItem(p, textItem);
return;
}
generated by cgit v0.12 at 2024-12-26 16:56:52 (GMT)