diff options
Diffstat (limited to 'src/gui')
47 files changed, 400 insertions, 165 deletions
diff --git a/src/gui/dialogs/qfiledialog_mac.mm b/src/gui/dialogs/qfiledialog_mac.mm index 8e4c461..d9bec27 100644 --- a/src/gui/dialogs/qfiledialog_mac.mm +++ b/src/gui/dialogs/qfiledialog_mac.mm @@ -280,6 +280,10 @@ QT_USE_NAMESPACE - (BOOL)panel:(id)sender shouldShowFilename:(NSString *)filename { Q_UNUSED(sender); + + if ([filename length] == 0) + return NO; + QString qtFileName = QT_PREPEND_NAMESPACE(qt_mac_NSStringToQString)(filename); QFileInfo info(qtFileName.normalized(QT_PREPEND_NAMESPACE(QString::NormalizationForm_C))); QString path = info.absolutePath(); diff --git a/src/gui/dialogs/qwizard.cpp b/src/gui/dialogs/qwizard.cpp index 0102e25..db1c9e9 100644 --- a/src/gui/dialogs/qwizard.cpp +++ b/src/gui/dialogs/qwizard.cpp @@ -1537,7 +1537,9 @@ void QWizardPrivate::handleAeroStyleChange() vistaHelper->backButton()->show(); } else { q->setMouseTracking(true); // ### original value possibly different +#ifndef QT_NO_CURSOR q->unsetCursor(); // ### ditto +#endif antiFlickerWidget->move(0, 0); vistaHelper->hideBackButton(); vistaHelper->setTitleBarIconAndCaptionVisible(true); diff --git a/src/gui/dialogs/qwizard_win.cpp b/src/gui/dialogs/qwizard_win.cpp index aa38ddc..f3f3a4e 100644 --- a/src/gui/dialogs/qwizard_win.cpp +++ b/src/gui/dialogs/qwizard_win.cpp @@ -387,10 +387,12 @@ bool QVistaHelper::winEvent(MSG* msg, long* result) void QVistaHelper::setMouseCursor(QPoint pos) { +#ifndef QT_NO_CURSOR if (rtTop.contains(pos)) wizard->setCursor(Qt::SizeVerCursor); else wizard->setCursor(Qt::ArrowCursor); +#endif } void QVistaHelper::mouseEvent(QEvent *event) diff --git a/src/gui/effects/qgraphicseffect_p.h b/src/gui/effects/qgraphicseffect_p.h index 8fb55d8..fc925f2 100644 --- a/src/gui/effects/qgraphicseffect_p.h +++ b/src/gui/effects/qgraphicseffect_p.h @@ -102,8 +102,8 @@ public: QGraphicsEffect::ChangeFlags flags; if (source) { flags |= QGraphicsEffect::SourceDetached; - source->d_func()->detach(); source->d_func()->invalidateCache(); + source->d_func()->detach(); delete source; } source = newSource; diff --git a/src/gui/embedded/qdecorationdefault_qws.cpp b/src/gui/embedded/qdecorationdefault_qws.cpp index 5bc8826..70389d3 100644 --- a/src/gui/embedded/qdecorationdefault_qws.cpp +++ b/src/gui/embedded/qdecorationdefault_qws.cpp @@ -394,7 +394,7 @@ QPixmap QDecorationDefault::pixmapFor(const QWidget *widget, */ int QDecorationDefault::titleBarHeight(const QWidget *) { - return qMax(20, QApplication::fontMetrics().lineSpacing() + BORDER_WIDTH); + return qMax(20, QApplication::fontMetrics().height() + BORDER_WIDTH); } /*! diff --git a/src/gui/embedded/qdecorationwindows_qws.cpp b/src/gui/embedded/qdecorationwindows_qws.cpp index 77393cf..7764ca5 100644 --- a/src/gui/embedded/qdecorationwindows_qws.cpp +++ b/src/gui/embedded/qdecorationwindows_qws.cpp @@ -216,7 +216,7 @@ QRegion QDecorationWindows::region(const QWidget *widget, const QRect &rect, int bool hasMinimize = flags & Qt::WindowMinimizeButtonHint; bool hasMaximize = flags & Qt::WindowMaximizeButtonHint; const QFontMetrics fontMetrics = QApplication::fontMetrics(); - int titleHeight = hasTitle ? qMax(20, fontMetrics.lineSpacing()) : 0; + int titleHeight = hasTitle ? qMax(20, fontMetrics.height()) : 0; int state = widget->windowState(); bool isMinimized = state & Qt::WindowMinimized; bool isMaximized = state & Qt::WindowMaximized; diff --git a/src/gui/graphicsview/qgraphicsanchorlayout.cpp b/src/gui/graphicsview/qgraphicsanchorlayout.cpp index 081572f..e21cd99 100644 --- a/src/gui/graphicsview/qgraphicsanchorlayout.cpp +++ b/src/gui/graphicsview/qgraphicsanchorlayout.cpp @@ -48,36 +48,60 @@ \ingroup geomanagement \ingroup graphicsview-api - The anchor layout is a layout where one can specify how widgets should be placed relative to - each other. The specification is called an anchor, and it is set up by calling anchor(). + The anchor layout allows developers to specify how widgets should be placed relative to + each other, and to the layout itself. The specification is made by adding anchors to the + layout by calling addAnchor(), addAnchors() or addCornerAnchors(). + + Existing anchors in the layout can be accessed with the anchor() function. + Items that are anchored are automatically added to the layout, and if items + are removed, all their anchors will be automatically removed. + + \beginfloatleft + \inlineimage simpleanchorlayout-example.png Using an anchor layout to align simple colored widgets. + \endfloat + Anchors are always set up between edges of an item, where the "center" is also considered to - be an edge. Considering this example: - \code - QGraphicsAnchorLayout *l = new QGraphicsAnchorLayout; - QGraphicsWidget *a = new QGraphicsWidget; - QGraphicsWidget *b = new QGraphicsWidget; - l->anchor(a, Qt::AnchorRight, b, Qt::AnchorLeft); - \endcode - - Here is the right edge of item A anchored to the left edge of item B, with the result that - item B will be placed to the right of item A, with a spacing between A and B. If the - spacing is negative, the items will overlap to some extent. Items that are anchored are - automatically added to the layout, and if items are removed, all their anchors will be - automatically removed - - \section1 Size Hints and Size Policies in QGraphicsAnchorLayout + be an edge. Consider the following example: + + \snippet examples/graphicsview/simpleanchorlayout/main.cpp adding anchors + + Here, the right edge of item \c a is anchored to the left edge of item \c b and the bottom + edge of item \c a is anchored to the top edge of item \c b, with the result that + item \c b will be placed diagonally to the right and below item \c b. + + The addCornerAnchors() function provides a simpler way of anchoring the corners + of two widgets than the two individual calls to addAnchor() shown in the code + above. Here, we see how a widget can be anchored to the top-left corner of the enclosing + layout: + + \snippet examples/graphicsview/simpleanchorlayout/main.cpp adding a corner anchor + + In cases where anchors are used to match the widths or heights of widgets, it is + convenient to use the addAnchors() function. As with the other functions for specifying + anchors, it can also be used to anchor a widget to a layout. + + \clearfloat + \section1 Size Hints and Size Policies in an Anchor Layout QGraphicsAnchorLayout respects each item's size hints and size policies. However it does - not respect stretch factors currently. This might change in the future, so please refrain - from using stretch factors in anchor layout to avoid any future regressions. + not currently respect their stretch factors. This might change in the future, so avoid + using stretch factors in anchor layouts if you want to avoid any future regressions in + behavior. + + \section1 Spacing within an Anchor Layout + + The layout may distribute some space between the items. If the spacing has not been + explicitly specified, the actual amount of space will usually be 0. + + However, if the first edge is the \e opposite of the second edge (e.g., the right edge + of the first widget is anchored to the left edge of the second widget), the size of the + anchor will be queried from the style through a pixel metric: + \l{QStyle::}{PM_LayoutHorizontalSpacing} for horizontal anchors and + \l{QStyle::}{PM_LayoutVerticalSpacing} for vertical anchors. - \section1 Spacing within QGraphicsAnchorLayout + If the spacing is negative, the items will overlap to some extent. - Between the items, the layout can distribute some space. If the spacing has not been - explicitly specified, the actual amount of space will usually be 0, but if the first edge - is the "opposite" of the second edge (i.e. Right is anchored to Left or vice-versa), the - size of the anchor will be queried from the style through the pixelMetric - PM_LayoutHorizontalSpacing (or PM_LayoutVerticalSpacing for vertical anchors). + \sa QGraphicsLinearLayout, QGraphicsGridLayout, QGraphicsLayout */ /*! @@ -215,7 +239,7 @@ QGraphicsAnchorLayout::~QGraphicsAnchorLayout() If there is already an anchor between the edges, the the new anchor will replace the old one. \a firstItem and \a secondItem are automatically added to the layout if they are not part - of the layout. This means that count() can increase with up to 2. + of the layout. This means that count() can increase by up to 2. The spacing an anchor will get depends on the type of anchor. For instance, anchors from the Right edge of one item to the Left edge of another (or vice versa) will use the default @@ -228,7 +252,7 @@ QGraphicsAnchorLayout::~QGraphicsAnchorLayout() Calling this function where \a firstItem or \a secondItem are ancestors of the layout have undefined behaviour. - \sa addCornerAnchors(), addAnchors() + \sa addAnchors(), addCornerAnchors() */ QGraphicsAnchor * QGraphicsAnchorLayout::addAnchor(QGraphicsLayoutItem *firstItem, Qt::AnchorPoint firstEdge, @@ -253,29 +277,26 @@ QGraphicsAnchorLayout::anchor(QGraphicsLayoutItem *firstItem, Qt::AnchorPoint fi } /*! - Creates two anchors between \a firstItem and \a secondItem, where one is for the horizontal - edge and another one for the vertical edge that the corners \a firstCorner and \a - secondCorner specifies. - The magnitude of the anchors is picked up from the style. + Creates two anchors between \a firstItem and \a secondItem specified by the corners, + \a firstCorner and \a secondCorner, where one is for the horizontal edge and another + one for the vertical edge. - This is a convenience function, since anchoring corners can be expressed as anchoring two edges. - For instance, - \code - layout->addAnchor(layout, Qt::AnchorTop, b, Qt::AnchorTop); - layout->addAnchor(layout, Qt::AnchorLeft, b, Qt::AnchorLeft); - \endcode + This is a convenience function, since anchoring corners can be expressed as anchoring + two edges. For instance: - has the same effect as + \snippet examples/graphicsview/simpleanchorlayout/main.cpp adding a corner anchor in two steps - \code - layout->addCornerAnchors(layout, Qt::TopLeft, b, Qt::TopLeft); - \endcode + This can also be achieved with the following line of code: + + \snippet examples/graphicsview/simpleanchorlayout/main.cpp adding a corner anchor If there is already an anchor between the edge pairs, it will be replaced by the anchors that this function specifies. \a firstItem and \a secondItem are automatically added to the layout if they are not part of the - layout. This means that count() can increase with up to 2. + layout. This means that count() can increase by up to 2. + + \sa addAnchor(), addAnchors() */ void QGraphicsAnchorLayout::addCornerAnchors(QGraphicsLayoutItem *firstItem, Qt::Corner firstCorner, @@ -302,17 +323,16 @@ void QGraphicsAnchorLayout::addCornerAnchors(QGraphicsLayoutItem *firstItem, edges of \a secondItem, so that \a firstItem has the same size as \a secondItem in the dimensions specified by \a orientations. - Calling this convenience function with the following arguments - \code - l->addAnchors(firstItem, secondItem, Qt::Horizontal) - \endcode + For example, the following example anchors the left and right edges of two items + to match their widths: + + \snippet examples/graphicsview/simpleanchorlayout/main.cpp adding anchors to match sizes in two steps + + This can also be achieved using the following line of code: - is the same as + \snippet examples/graphicsview/simpleanchorlayout/main.cpp adding anchors to match sizes - \code - l->addAnchor(firstItem, Qt::AnchorLeft, secondItem, Qt::AnchorLeft); - l->addAnchor(firstItem, Qt::AnchorRight, secondItem, Qt::AnchorRight); - \endcode + \sa addAnchor(), addCornerAnchors() */ void QGraphicsAnchorLayout::addAnchors(QGraphicsLayoutItem *firstItem, QGraphicsLayoutItem *secondItem, diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp index 97979e5..edd2d7c 100644 --- a/src/gui/graphicsview/qgraphicsitem.cpp +++ b/src/gui/graphicsview/qgraphicsitem.cpp @@ -1228,7 +1228,8 @@ void QGraphicsItemCache::purge() } /*! - Constructs a QGraphicsItem with the given \a parent. + Constructs a QGraphicsItem, passing \a item to QGraphicsItem's constructor. + It does not modify the parent object returned by QObject::parent(). If \a parent is 0, you can add the item to a scene by calling QGraphicsScene::addItem(). The item will then become a top-level item. @@ -7283,6 +7284,21 @@ static void qt_graphicsItem_highlightSelected( The class extends a QGraphicsItem with QObject's signal/slot and property mechanisms. It maps many of QGraphicsItem's basic setters and getters to properties and adds notification signals for many of them. + + \section1 Parents and Children + + Each graphics object can be constructed with a parent item. This ensures that the + item will be destroyed when its parent item is destroyed. Although QGraphicsObject + inherits from both QObject and QGraphicsItem, you should use the functions provided + by QGraphicsItem, \e not QObject, to manage the relationships between parent and + child items. + + The relationships between items can be explored using the parentItem() and childItems() + functions. In the hierarchy of items in a scene, the parentObject() and parentWidget() + functions are the equivalent of the QWidget::parent() and QWidget::parentWidget() + functions for QWidget subclasses. + + \sa QGraphicsWidget */ /*! @@ -7320,6 +7336,9 @@ void QGraphicsObject::grabGesture(Qt::GestureType gesture, Qt::GestureContext co \property QGraphicsObject::parent \brief the parent of the item + \note The item's parent is set independently of the parent object returned + by QObject::parent(). + \sa QGraphicsItem::setParentItem(), QGraphicsItem::parentObject() */ diff --git a/src/gui/graphicsview/qgraphicsitem_p.h b/src/gui/graphicsview/qgraphicsitem_p.h index 046f5dc..7c3c4f0 100644 --- a/src/gui/graphicsview/qgraphicsitem_p.h +++ b/src/gui/graphicsview/qgraphicsitem_p.h @@ -542,7 +542,7 @@ struct QGraphicsItemPrivate::TransformData QMatrix4x4 m; for (int i = 0; i < graphicsTransforms.size(); ++i) graphicsTransforms.at(i)->applyTo(&m); - x *= m.toTransform(0); + x *= m.toTransform(); } x.translate(xOrigin, yOrigin); x.rotate(rotation); diff --git a/src/gui/graphicsview/qgraphicstransform.cpp b/src/gui/graphicsview/qgraphicstransform.cpp index 49d8999..93dc196 100644 --- a/src/gui/graphicsview/qgraphicstransform.cpp +++ b/src/gui/graphicsview/qgraphicstransform.cpp @@ -547,9 +547,7 @@ void QGraphicsRotation::applyTo(QMatrix4x4 *matrix) const return; matrix->translate(d->origin); - QMatrix4x4 m; - m.rotate(d->angle, d->axis.x(), d->axis.y(), d->axis.z()); - *matrix *= m.toTransform(); + matrix->projectedRotate(d->angle, d->axis.x(), d->axis.y(), d->axis.z()); matrix->translate(-d->origin); } diff --git a/src/gui/image/qpixmap.cpp b/src/gui/image/qpixmap.cpp index a3b7516..45ff5f4 100644 --- a/src/gui/image/qpixmap.cpp +++ b/src/gui/image/qpixmap.cpp @@ -860,6 +860,9 @@ bool QPixmap::load(const QString &fileName, const char *format, Qt::ImageConvers bool QPixmap::loadFromData(const uchar *buf, uint len, const char *format, Qt::ImageConversionFlags flags) { + if (len == 0 || buf == 0) + return false; + return data->fromData(buf, len, format, flags); } diff --git a/src/gui/itemviews/qheaderview.cpp b/src/gui/itemviews/qheaderview.cpp index fc9820f..3bd9a19 100644 --- a/src/gui/itemviews/qheaderview.cpp +++ b/src/gui/itemviews/qheaderview.cpp @@ -1419,7 +1419,7 @@ int QHeaderView::minimumSectionSize() const int margin = style()->pixelMetric(QStyle::PM_HeaderMargin, 0, this); if (d->orientation == Qt::Horizontal) return qMax(strut.width(), (fontMetrics().maxWidth() + margin)); - return qMax(strut.height(), (fontMetrics().lineSpacing() + margin)); + return qMax(strut.height(), (fontMetrics().height() + margin)); } return d->minimumSectionSize; } diff --git a/src/gui/kernel/qapplication_win.cpp b/src/gui/kernel/qapplication_win.cpp index 5bb25fa..e84985e 100644 --- a/src/gui/kernel/qapplication_win.cpp +++ b/src/gui/kernel/qapplication_win.cpp @@ -615,6 +615,8 @@ static void qt_set_windows_font_resources() if (qt_wince_is_mobile()) { smallerFont.setPointSize(systemFont.pointSize()-1); QApplication::setFont(smallerFont, "QTabBar"); + smallerFont.setBold(true); + QApplication::setFont(smallerFont, "QAbstractButton"); } #endif// Q_WS_WINCE } diff --git a/src/gui/kernel/qgesture.cpp b/src/gui/kernel/qgesture.cpp index ecdd661..a161876 100644 --- a/src/gui/kernel/qgesture.cpp +++ b/src/gui/kernel/qgesture.cpp @@ -142,12 +142,6 @@ QGesture::~QGesture() \brief whether the gesture has a hot-spot */ -/*! - \property QGesture::targetObject - \brief the target object which will receive the gesture event if the hotSpot is - not set -*/ - Qt::GestureType QGesture::gestureType() const { return d_func()->gestureType; diff --git a/src/gui/kernel/qgesturerecognizer.cpp b/src/gui/kernel/qgesturerecognizer.cpp index 9de3bcc..ba3a750 100644 --- a/src/gui/kernel/qgesturerecognizer.cpp +++ b/src/gui/kernel/qgesturerecognizer.cpp @@ -186,7 +186,7 @@ void QGestureRecognizer::reset(QGesture *gesture) \fn QGestureRecognizer::filterEvent(QGesture *gesture, QObject *watched, QEvent *event) Handles the given \a event for the \a watched object, updating the state of the \a gesture - object as required, and returns a suitable Result for the current recognition step. + object as required, and returns a suitable result for the current recognition step. This function is called by the framework to allow the recognizer to filter input events dispatched to QWidget or QGraphicsObject instances that it is monitoring. diff --git a/src/gui/kernel/qstandardgestures.cpp b/src/gui/kernel/qstandardgestures.cpp index a136379..dec2311 100644 --- a/src/gui/kernel/qstandardgestures.cpp +++ b/src/gui/kernel/qstandardgestures.cpp @@ -140,7 +140,6 @@ void QPanGestureRecognizer::reset(QGesture *state) QGestureRecognizer::reset(state); } -/*! \internal */ /* bool QPanGestureRecognizer::event(QEvent *event) { diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp index 102f4c9..5fa9a92 100644 --- a/src/gui/kernel/qwidget.cpp +++ b/src/gui/kernel/qwidget.cpp @@ -7320,7 +7320,7 @@ void QWidget::setVisible(bool visible) break; parent = parent->parentWidget(); } - if (parent && !d->getOpaqueRegion().isEmpty()) + if (parent) parent->d_func()->setDirtyOpaqueRegion(); } diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm index 05c6a5b..d08f8a9 100644 --- a/src/gui/kernel/qwidget_mac.mm +++ b/src/gui/kernel/qwidget_mac.mm @@ -3048,6 +3048,7 @@ void QWidget::grabMouse() } } +#ifndef QT_NO_CURSOR void QWidget::grabMouse(const QCursor &) { if(isVisible() && !qt_nograb()) { @@ -3056,6 +3057,7 @@ void QWidget::grabMouse(const QCursor &) mac_mouse_grabber=this; } } +#endif void QWidget::releaseMouse() { diff --git a/src/gui/kernel/qwidget_win.cpp b/src/gui/kernel/qwidget_win.cpp index 2b11bec..fa12b0d 100644 --- a/src/gui/kernel/qwidget_win.cpp +++ b/src/gui/kernel/qwidget_win.cpp @@ -851,10 +851,13 @@ void QWidget::grabMouse() Q_ASSERT(testAttribute(Qt::WA_WState_Created)); SetCapture(effectiveWinId()); mouseGrb = this; +#ifndef QT_NO_CURSOR mouseGrbCur = new QCursor(mouseGrb->cursor()); +#endif } } +#ifndef QT_NO_CURSOR void QWidget::grabMouse(const QCursor &cursor) { if (!qt_nograb()) { @@ -868,6 +871,7 @@ void QWidget::grabMouse(const QCursor &cursor) mouseGrb = this; } } +#endif void QWidget::releaseMouse() { diff --git a/src/gui/math3d/qmatrix4x4.cpp b/src/gui/math3d/qmatrix4x4.cpp index ed1b13d..5d624d8 100644 --- a/src/gui/math3d/qmatrix4x4.cpp +++ b/src/gui/math3d/qmatrix4x4.cpp @@ -58,6 +58,8 @@ QT_BEGIN_NAMESPACE \sa QVector3D, QGenericMatrix */ +static const qreal inv_dist_to_plane = 1. / 1024.; + /*! \fn QMatrix4x4::QMatrix4x4() @@ -1103,7 +1105,111 @@ QMatrix4x4& QMatrix4x4::rotate(qreal angle, qreal x, qreal y, qreal z) return *this; } -#ifndef QT_NO_VECTOR4D +/*! + \internal +*/ +QMatrix4x4& QMatrix4x4::projectedRotate(qreal angle, qreal x, qreal y, qreal z) +{ + // Used by QGraphicsRotation::applyTo() to perform a rotation + // and projection back to 2D in a single step. + if (angle == 0.0f) + return *this; + QMatrix4x4 m(1); // The "1" says to not load the identity. + qreal c, s, ic; + if (angle == 90.0f || angle == -270.0f) { + s = 1.0f; + c = 0.0f; + } else if (angle == -90.0f || angle == 270.0f) { + s = -1.0f; + c = 0.0f; + } else if (angle == 180.0f || angle == -180.0f) { + s = 0.0f; + c = -1.0f; + } else { + qreal a = angle * M_PI / 180.0f; + c = qCos(a); + s = qSin(a); + } + bool quick = false; + if (x == 0.0f) { + if (y == 0.0f) { + if (z != 0.0f) { + // Rotate around the Z axis. + m.setIdentity(); + m.m[0][0] = c; + m.m[1][1] = c; + if (z < 0.0f) { + m.m[1][0] = s; + m.m[0][1] = -s; + } else { + m.m[1][0] = -s; + m.m[0][1] = s; + } + m.flagBits = General; + quick = true; + } + } else if (z == 0.0f) { + // Rotate around the Y axis. + m.setIdentity(); + m.m[0][0] = c; + m.m[2][2] = 1.0f; + if (y < 0.0f) { + m.m[0][3] = -s * inv_dist_to_plane; + } else { + m.m[0][3] = s * inv_dist_to_plane; + } + m.flagBits = General; + quick = true; + } + } else if (y == 0.0f && z == 0.0f) { + // Rotate around the X axis. + m.setIdentity(); + m.m[1][1] = c; + m.m[2][2] = 1.0f; + if (x < 0.0f) { + m.m[1][3] = s * inv_dist_to_plane; + } else { + m.m[1][3] = -s * inv_dist_to_plane; + } + m.flagBits = General; + quick = true; + } + if (!quick) { + qreal len = x * x + y * y + z * z; + if (!qFuzzyIsNull(len - 1.0f) && !qFuzzyIsNull(len)) { + len = qSqrt(len); + x /= len; + y /= len; + z /= len; + } + ic = 1.0f - c; + m.m[0][0] = x * x * ic + c; + m.m[1][0] = x * y * ic - z * s; + m.m[2][0] = 0.0f; + m.m[3][0] = 0.0f; + m.m[0][1] = y * x * ic + z * s; + m.m[1][1] = y * y * ic + c; + m.m[2][1] = 0.0f; + m.m[3][1] = 0.0f; + m.m[0][2] = 0.0f; + m.m[1][2] = 0.0f; + m.m[2][2] = 1.0f; + m.m[3][2] = 0.0f; + m.m[0][3] = (x * z * ic - y * s) * -inv_dist_to_plane; + m.m[1][3] = (y * z * ic + x * s) * -inv_dist_to_plane; + m.m[2][3] = 0.0f; + m.m[3][3] = 1.0f; + } + int flags = flagBits; + *this *= m; + if (flags != Identity) + flagBits = flags | Rotation; + else + flagBits = Rotation; + return *this; +} + +#ifndef QT_NO_QUATERNION /*! Multiples this matrix by another that rotates coordinates according @@ -1430,15 +1536,31 @@ QMatrix QMatrix4x4::toAffine() const m[3][0], m[3][1]); } -static const qreal inv_dist_to_plane = 1. / 1024.; +/*! + Returns the conventional Qt 2D transformation matrix that + corresponds to this matrix. + + The returned QTransform is formed by simply dropping the + third row and third column of the QMatrix4x4. This is suitable + for implementing orthographic projections where the z co-ordinate + should be dropped rather than projected. + + \sa toAffine() +*/ +QTransform QMatrix4x4::toTransform() const +{ + return QTransform(m[0][0], m[0][1], m[0][3], + m[1][0], m[1][1], m[1][3], + m[3][0], m[3][1], m[3][3]); +} /*! Returns the conventional Qt 2D transformation matrix that corresponds to this matrix. If \a distanceToPlane is non-zero, it indicates a projection - factor to use to adjust for the z co-ordinate. The default - value of 1024 corresponds to the projection factor used + factor to use to adjust for the z co-ordinate. The value of + 1024 corresponds to the projection factor used by QTransform::rotate() for the x and y axes. If \a distanceToPlane is zero, then the returned QTransform diff --git a/src/gui/math3d/qmatrix4x4.h b/src/gui/math3d/qmatrix4x4.h index b32e00a..ba74b89 100644 --- a/src/gui/math3d/qmatrix4x4.h +++ b/src/gui/math3d/qmatrix4x4.h @@ -159,7 +159,8 @@ public: void toValueArray(qreal *values) const; QMatrix toAffine() const; - QTransform toTransform(qreal distanceToPlane = 1024.0f) const; + QTransform toTransform() const; + QTransform toTransform(qreal distanceToPlane) const; QPoint map(const QPoint& point) const; QPointF map(const QPointF& point) const; @@ -206,6 +207,10 @@ private: QMatrix4x4(int) { flagBits = General; } QMatrix4x4 orthonormalInverse() const; + + QMatrix4x4& projectedRotate(qreal angle, qreal x, qreal y, qreal z); + + friend class QGraphicsRotation; }; inline QMatrix4x4::QMatrix4x4 diff --git a/src/gui/styles/qcleanlooksstyle.cpp b/src/gui/styles/qcleanlooksstyle.cpp index fabd7ca..fc12cfe 100644 --- a/src/gui/styles/qcleanlooksstyle.cpp +++ b/src/gui/styles/qcleanlooksstyle.cpp @@ -3866,7 +3866,7 @@ QSize QCleanlooksStyle::sizeFromContents(ContentsType type, const QStyleOption * if (const QStyleOptionMenuItem *menuItem = qstyleoption_cast<const QStyleOptionMenuItem *>(option)) { if (menuItem->menuItemType == QStyleOptionMenuItem::Separator) { if (!menuItem->text.isEmpty()) { - newSize.setHeight(menuItem->fontMetrics.lineSpacing()); + newSize.setHeight(menuItem->fontMetrics.height()); } } #ifndef QT_NO_COMBOBOX diff --git a/src/gui/styles/qcommonstyle.cpp b/src/gui/styles/qcommonstyle.cpp index 5886512..70d130a 100644 --- a/src/gui/styles/qcommonstyle.cpp +++ b/src/gui/styles/qcommonstyle.cpp @@ -4396,13 +4396,13 @@ int QCommonStyle::pixelMetric(PixelMetric m, const QStyleOption *opt, const QWid case PM_TitleBarHeight: { if (const QStyleOptionTitleBar *tb = qstyleoption_cast<const QStyleOptionTitleBar *>(opt)) { if ((tb->titleBarFlags & Qt::WindowType_Mask) == Qt::Tool) { - ret = qMax(widget ? widget->fontMetrics().lineSpacing() : opt->fontMetrics.lineSpacing(), 16); + ret = qMax(widget ? widget->fontMetrics().height() : opt->fontMetrics.height(), 16); #ifndef QT_NO_DOCKWIDGET } else if (qobject_cast<const QDockWidget*>(widget)) { - ret = qMax(widget->fontMetrics().lineSpacing(), int(QStyleHelper::dpiScaled(13))); + ret = qMax(widget->fontMetrics().height(), int(QStyleHelper::dpiScaled(13))); #endif } else { - ret = qMax(widget ? widget->fontMetrics().lineSpacing() : opt->fontMetrics.lineSpacing(), 18); + ret = qMax(widget ? widget->fontMetrics().height() : opt->fontMetrics.height(), 18); } } else { ret = int(QStyleHelper::dpiScaled(18.)); diff --git a/src/gui/styles/qmotifstyle.cpp b/src/gui/styles/qmotifstyle.cpp index e6c60cf..b65d45c 100644 --- a/src/gui/styles/qmotifstyle.cpp +++ b/src/gui/styles/qmotifstyle.cpp @@ -1154,7 +1154,7 @@ void QMotifStyle::drawControl(ControlElement element, const QStyleOption *opt, Q menuitem->palette, menuitem->state & State_Enabled, menuitem->text, QPalette::Text); textWidth = menuitem->fontMetrics.width(menuitem->text) + 10; - y += menuitem->fontMetrics.lineSpacing() / 2; + y += menuitem->fontMetrics.height() / 2; p->setFont(oldFont); } p->setPen(opt->palette.dark().color()); @@ -2056,7 +2056,7 @@ QMotifStyle::sizeFromContents(ContentsType ct, const QStyleOption *opt, if (mi->menuItemType == QStyleOptionMenuItem::Separator) { w = 10; - h = (mi->text.isEmpty()) ? motifSepHeight : mi->fontMetrics.lineSpacing(); + h = (mi->text.isEmpty()) ? motifSepHeight : mi->fontMetrics.height(); } // a little bit of border can never harm diff --git a/src/gui/styles/qplastiquestyle.cpp b/src/gui/styles/qplastiquestyle.cpp index ce2109a..09f5d36 100644 --- a/src/gui/styles/qplastiquestyle.cpp +++ b/src/gui/styles/qplastiquestyle.cpp @@ -5027,7 +5027,7 @@ QSize QPlastiqueStyle::sizeFromContents(ContentsType type, const QStyleOption *o case CT_MenuItem: if (const QStyleOptionMenuItem *menuItem = qstyleoption_cast<const QStyleOptionMenuItem *>(option)) { if (menuItem->menuItemType == QStyleOptionMenuItem::Separator) - newSize.setHeight(menuItem->text.isEmpty() ? 2 : menuItem->fontMetrics.lineSpacing()); + newSize.setHeight(menuItem->text.isEmpty() ? 2 : menuItem->fontMetrics.height()); } break; case CT_MenuBarItem: @@ -5607,11 +5607,11 @@ int QPlastiqueStyle::pixelMetric(PixelMetric metric, const QStyleOption *option, #ifdef QT3_SUPPORT if (widget && widget->inherits("Q3DockWindowTitleBar")) { // Q3DockWindow has smaller title bars than QDockWidget - ret = qMax(widget->fontMetrics().lineSpacing(), 20); + ret = qMax(widget->fontMetrics().height(), 20); } else #endif - ret = qMax(widget ? widget->fontMetrics().lineSpacing() : - (option ? option->fontMetrics.lineSpacing() : 0), 30); + ret = qMax(widget ? widget->fontMetrics().height() : + (option ? option->fontMetrics.height() : 0), 30); break; case PM_MaximumDragDistance: return -1; diff --git a/src/gui/styles/qstylesheetstyle.cpp b/src/gui/styles/qstylesheetstyle.cpp index 707b05e..2d90aa1 100644 --- a/src/gui/styles/qstylesheetstyle.cpp +++ b/src/gui/styles/qstylesheetstyle.cpp @@ -4722,7 +4722,7 @@ int QStyleSheetStyle::pixelMetric(PixelMetric m, const QStyleOption *opt, const return subRule.size().height(); else if (subRule.hasBox() || subRule.hasBorder()) { QFontMetrics fm = opt ? opt->fontMetrics : w->fontMetrics(); - return subRule.size(QSize(0, fm.lineSpacing())).height(); + return subRule.size(QSize(0, fm.height())).height(); } break; } diff --git a/src/gui/styles/qwindowsmobilestyle.cpp b/src/gui/styles/qwindowsmobilestyle.cpp index 5fa6251..7ed187f 100644 --- a/src/gui/styles/qwindowsmobilestyle.cpp +++ b/src/gui/styles/qwindowsmobilestyle.cpp @@ -5347,10 +5347,8 @@ void QWindowsMobileStyle::drawPrimitive(PrimitiveElement element, const QStyleOp painter->drawLines(a); break; } case PE_Frame: - if (d->doubleControls) - qDrawPlainRect(painter, option->rect, option->palette.shadow().color(),2,&option->palette.light()); - else - qDrawPlainRect(painter, option->rect, option->palette.shadow().color(),1,&option->palette.light()); + qDrawPlainRect(painter, option->rect, option->palette.shadow().color(), + d->doubleControls ? 2 : 1, &option->palette.background()); break; case PE_FrameLineEdit: case PE_FrameMenu: @@ -6840,34 +6838,11 @@ void QWindowsMobileStyle::polish(QWidget *widget) { else #endif //QT_NO_TOOLBAR -#ifndef QT_NO_PROPERTIES - if (QAbstractButton *pushButton = qobject_cast<QAbstractButton*>(widget)) { - QVariant oldFont = widget->property("_q_styleWindowsMobileFont"); - if (!oldFont.isValid()) { - QFont f = pushButton->font(); - widget->setProperty("_q_styleWindowsMobileFont", f); - f.setBold(true); - int p = f.pointSize(); - if (p > 2) - f.setPointSize(p-1); - pushButton->setFont(f); - } - } -#endif - QWindowsStyle::polish(widget); + QWindowsStyle::polish(widget); } void QWindowsMobileStyle::unpolish(QWidget *widget) { -#ifndef QT_NO_PROPERTIES - if (QAbstractButton *pushButton = qobject_cast<QAbstractButton*>(widget)) { - QVariant oldFont = widget->property("_q_styleWindowsMobileFont"); - if (oldFont.isValid()) { - widget->setFont(qVariantValue<QFont>(oldFont)); - widget->setProperty("_q_styleWindowsMobileFont", QVariant()); - } - } -#endif QWindowsStyle::unpolish(widget); } diff --git a/src/gui/text/qfont.cpp b/src/gui/text/qfont.cpp index 1285935..1b4c380 100644 --- a/src/gui/text/qfont.cpp +++ b/src/gui/text/qfont.cpp @@ -2632,7 +2632,7 @@ QFontCache::~QFontCache() while (it != end) { if (--it.value().data->cache_count == 0) { if (it.value().data->ref == 0) { - FC_DEBUG("QFontCache::~QFontCache: deleting engine %p key=(%d / %g %d %d %d %d)", + FC_DEBUG("QFontCache::~QFontCache: deleting engine %p key=(%d / %g %g %d %d %d)", it.value().data, it.key().script, it.key().def.pointSize, it.key().def.pixelSize, it.key().def.weight, it.key().def.style, it.key().def.fixedPitch); diff --git a/src/gui/text/qfont_p.h b/src/gui/text/qfont_p.h index d74f0b4..144a82d 100644 --- a/src/gui/text/qfont_p.h +++ b/src/gui/text/qfont_p.h @@ -86,7 +86,7 @@ struct QFontDef #endif // Q_WS_X11 qreal pointSize; - int pixelSize; + qreal pixelSize; uint styleStrategy : 16; uint styleHint : 8; diff --git a/src/gui/text/qfontdatabase.cpp b/src/gui/text/qfontdatabase.cpp index 738e36a..fb8444e 100644 --- a/src/gui/text/qfontdatabase.cpp +++ b/src/gui/text/qfontdatabase.cpp @@ -1331,7 +1331,7 @@ static void match(int script, const QFontDef &request, " family: %s [%s], script: %d\n" " weight: %d, style: %d\n" " stretch: %d\n" - " pixelSize: %d\n" + " pixelSize: %g\n" " pitch: %c", family_name.isEmpty() ? "-- first in script --" : family_name.toLatin1().constData(), foundry_name.isEmpty() ? "-- any --" : foundry_name.toLatin1().constData(), diff --git a/src/gui/text/qfontdatabase_win.cpp b/src/gui/text/qfontdatabase_win.cpp index ae26dab..6cde9ed 100644 --- a/src/gui/text/qfontdatabase_win.cpp +++ b/src/gui/text/qfontdatabase_win.cpp @@ -40,6 +40,7 @@ ****************************************************************************/ #include "qt_windows.h" +#include <qmath.h> #include <private/qapplication_p.h> #include "qfont_p.h" #include "qfontengine_p.h" @@ -670,7 +671,7 @@ QFontEngine *loadEngine(int script, const QFontPrivate *fp, const QFontDef &requ break; } - lf.lfHeight = -request.pixelSize; + lf.lfHeight = -qRound(request.pixelSize); lf.lfWidth = 0; lf.lfEscapement = 0; lf.lfOrientation = 0; @@ -899,7 +900,6 @@ static QFontEngine *loadWin(const QFontPrivate *d, int script, const QFontDef &r return fe; } - void QFontDatabase::load(const QFontPrivate *d, int script) { // sanity checks @@ -910,8 +910,9 @@ void QFontDatabase::load(const QFontPrivate *d, int script) // normalize the request to get better caching QFontDef req = d->request; if (req.pixelSize <= 0) - req.pixelSize = qMax(1, qRound(req.pointSize * d->dpi / 72.)); - req.pointSize = 0; + req.pixelSize = qreal((req.pointSize * d->dpi) / 72.); + if (req.pixelSize < 1) + req.pixelSize = 1; if (req.weight == 0) req.weight = QFont::Normal; if (req.stretch == 0) @@ -928,7 +929,8 @@ void QFontDatabase::load(const QFontPrivate *d, int script) QFontEngine *fe = QFontCache::instance()->findEngine(key); // set it to the actual pointsize, so QFontInfo will do the right thing - req.pointSize = req.pixelSize*72./d->dpi; + if (req.pointSize < 0) + req.pointSize = req.pixelSize*72./d->dpi; if (!fe) { if (qt_enable_test_font && req.family == QLatin1String("__Qt__Box__Engine__")) { diff --git a/src/gui/text/qfontdatabase_x11.cpp b/src/gui/text/qfontdatabase_x11.cpp index 27ff003..f184811 100644 --- a/src/gui/text/qfontdatabase_x11.cpp +++ b/src/gui/text/qfontdatabase_x11.cpp @@ -51,6 +51,7 @@ #include <qfile.h> #include <qtemporaryfile.h> #include <qabstractfileengine.h> +#include <qmath.h> #include <ctype.h> #include <stdlib.h> @@ -757,7 +758,7 @@ QFontDef qt_FcPatternToQFontDef(FcPattern *pattern, const QFontDef &request) double size; if (FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &size) == FcResultMatch) - fontDef.pixelSize = qRound(size); + fontDef.pixelSize = size; else fontDef.pixelSize = 12; @@ -1455,7 +1456,7 @@ void qt_addPatternProps(FcPattern *pattern, int screen, int script, const QFontD slant_value = FC_SLANT_OBLIQUE; FcPatternAddInteger(pattern, FC_SLANT, slant_value); - double size_value = qMax(1, request.pixelSize); + double size_value = qMax(qreal(1.), request.pixelSize); FcPatternAddDouble(pattern, FC_PIXEL_SIZE, size_value); int stretch = request.stretch; @@ -1893,8 +1894,9 @@ void QFontDatabase::load(const QFontPrivate *d, int script) // normalize the request to get better caching QFontDef req = d->request; if (req.pixelSize <= 0) - req.pixelSize = qRound(qt_pixelSize(req.pointSize, d->dpi)); - req.pointSize = 0; + req.pixelSize = floor(qt_pixelSize(req.pointSize, d->dpi) * 100 + 0.5) / 100; + if (req.pixelSize < 1) + req.pixelSize = 1; if (req.weight == 0) req.weight = QFont::Normal; if (req.stretch == 0) @@ -1909,7 +1911,9 @@ void QFontDatabase::load(const QFontPrivate *d, int script) return; // set it to the actual pointsize, so QFontInfo will do the right thing - req.pointSize = qt_pointSize(req.pixelSize, d->dpi); + if (req.pointSize < 0) + req.pointSize = qt_pointSize(req.pixelSize, d->dpi); + QFontEngine *fe = QFontCache::instance()->findEngine(key); diff --git a/src/gui/text/qfontengine_ft.cpp b/src/gui/text/qfontengine_ft.cpp index 3da1593..4041717 100644 --- a/src/gui/text/qfontengine_ft.cpp +++ b/src/gui/text/qfontengine_ft.cpp @@ -327,7 +327,7 @@ void QFreetypeFace::release(const QFontEngine::FaceId &face_id) void QFreetypeFace::computeSize(const QFontDef &fontDef, int *xsize, int *ysize, bool *outline_drawing) { - *ysize = fontDef.pixelSize << 6; + *ysize = qRound(fontDef.pixelSize * 64); *xsize = *ysize * fontDef.stretch / 100; *outline_drawing = false; @@ -387,7 +387,9 @@ QFontEngine::Properties QFreetypeFace::properties() const p.descent = QFixed::fromFixed(-face->size->metrics.descender); p.leading = QFixed::fromFixed(face->size->metrics.height - face->size->metrics.ascender + face->size->metrics.descender); p.emSquare = face->size->metrics.y_ppem; - p.boundingBox = QRectF(-p.ascent.toReal(), 0, (p.ascent + p.descent).toReal(), face->size->metrics.max_advance/64.); +// p.boundingBox = QRectF(-p.ascent.toReal(), 0, (p.ascent + p.descent).toReal(), face->size->metrics.max_advance/64.); + p.boundingBox = QRectF(0, -p.ascent.toReal(), + face->size->metrics.max_advance/64, (p.ascent + p.descent).toReal() ); } p.italicAngle = 0; p.capHeight = p.ascent; @@ -709,6 +711,7 @@ bool QFontEngineFT::init(FaceId faceId, bool antialias, GlyphFormat format) hbFace = freetype->hbFace; metrics = face->size->metrics; + #if defined(Q_WS_QWS) /* TrueType fonts with embedded bitmaps may have a bitmap font specific @@ -1219,7 +1222,8 @@ QFixed QFontEngineFT::ascent() const QFixed QFontEngineFT::descent() const { - return QFixed::fromFixed(-metrics.descender); + // subtract a pixel to work around QFontMetrics's built-in + 1 + return QFixed::fromFixed(-metrics.descender - 64); } QFixed QFontEngineFT::leading() const diff --git a/src/gui/text/qfontengine_qpf.cpp b/src/gui/text/qfontengine_qpf.cpp index ef3f2ae..6ff0fbd 100644 --- a/src/gui/text/qfontengine_qpf.cpp +++ b/src/gui/text/qfontengine_qpf.cpp @@ -819,7 +819,7 @@ FT_Face QFontEngineQPF::lockFace() const FT_Face face = freetype->face; // ### not perfect - const int ysize = fontDef.pixelSize << 6; + const int ysize = int(fontDef.pixelSize) << 6; const int xsize = ysize; if (freetype->xsize != xsize || freetype->ysize != ysize) { diff --git a/src/gui/text/qfontengine_win.cpp b/src/gui/text/qfontengine_win.cpp index d781c70..fd34d0f 100644 --- a/src/gui/text/qfontengine_win.cpp +++ b/src/gui/text/qfontengine_win.cpp @@ -577,7 +577,9 @@ QFixed QFontEngineWin::ascent() const QFixed QFontEngineWin::descent() const { - return tm.tmDescent; + // ### we substract 1 to even out the historical +1 in QFontMetrics's + // ### height=asc+desc+1 equation. Fix in Qt5. + return tm.tmDescent - 1; } QFixed QFontEngineWin::leading() const diff --git a/src/gui/text/qtextdocumentlayout.cpp b/src/gui/text/qtextdocumentlayout.cpp index de83d39..73434b1 100644 --- a/src/gui/text/qtextdocumentlayout.cpp +++ b/src/gui/text/qtextdocumentlayout.cpp @@ -1437,7 +1437,9 @@ void QTextDocumentLayoutPrivate::drawListItem(const QPointF &offset, QPainter *p option.setTextDirection(dir); layout.setTextOption(option); layout.beginLayout(); - layout.createLine(); + QTextLine line = layout.createLine(); + if (line.isValid()) + line.setLeadingIncluded(true); layout.endLayout(); layout.draw(painter, QPointF(r.left(), pos.y())); break; @@ -2579,6 +2581,7 @@ void QTextDocumentLayoutPrivate::layoutBlock(const QTextBlock &bl, int blockPosi QTextLine line = tl->createLine(); if (!line.isValid()) break; + line.setLeadingIncluded(true); QFixed left, right; floatMargins(layoutStruct->y, layoutStruct, &left, &right); diff --git a/src/gui/text/qtextengine.cpp b/src/gui/text/qtextengine.cpp index 81c9142..a91408f 100644 --- a/src/gui/text/qtextengine.cpp +++ b/src/gui/text/qtextengine.cpp @@ -1042,7 +1042,7 @@ void QTextEngine::shapeTextWithCE(int item) const QScriptItem &si = layoutData->items[item]; si.glyph_data_offset = layoutData->used; - QFontEngine *fe = fontEngine(si, &si.ascent, &si.descent); + QFontEngine *fe = fontEngine(si, &si.ascent, &si.descent, &si.leading); QTextEngine::ShaperFlags flags; if (si.analysis.bidiLevel % 2) @@ -1119,7 +1119,7 @@ void QTextEngine::shapeTextWithHarfbuzz(int item) const si.glyph_data_offset = layoutData->used; - QFontEngine *font = fontEngine(si, &si.ascent, &si.descent); + QFontEngine *font = fontEngine(si, &si.ascent, &si.descent, &si.leading); bool kerningEnabled = this->font(si).d->kerning; @@ -1350,8 +1350,11 @@ void QTextEngine::shape(int item) const layoutData->items[item].position + block.position(), format); } } else if (layoutData->items[item].analysis.flags == QScriptAnalysis::Tab) { - // set up at least the ascent/descent of the script item for the tab - fontEngine(layoutData->items[item], &layoutData->items[item].ascent, &layoutData->items[item].descent); + // set up at least the ascent/descent/leading of the script item for the tab + fontEngine(layoutData->items[item], + &layoutData->items[item].ascent, + &layoutData->items[item].descent, + &layoutData->items[item].leading); } else { shapeText(item); } @@ -1737,7 +1740,7 @@ QFont QTextEngine::font(const QScriptItem &si) const return font; } -QFontEngine *QTextEngine::fontEngine(const QScriptItem &si, QFixed *ascent, QFixed *descent) const +QFontEngine *QTextEngine::fontEngine(const QScriptItem &si, QFixed *ascent, QFixed *descent, QFixed *leading) const { QFontEngine *engine = 0; QFontEngine *scaledEngine = 0; @@ -1777,6 +1780,7 @@ QFontEngine *QTextEngine::fontEngine(const QScriptItem &si, QFixed *ascent, QFix if (ascent) { *ascent = engine->ascent(); *descent = engine->descent(); + *leading = engine->leading(); } if (scaledEngine) @@ -2009,8 +2013,12 @@ void QScriptLine::setDefaultHeight(QTextEngine *eng) e = eng->fnt.d->engineForScript(QUnicodeTables::Common); } - ascent = qMax(ascent, e->ascent()); - descent = qMax(descent, e->descent()); + QFixed other_ascent = e->ascent(); + QFixed other_descent = e->descent(); + QFixed other_leading = e->leading(); + leading = qMax(leading + ascent, other_leading + other_ascent) - qMax(ascent, other_ascent); + ascent = qMax(ascent, other_ascent); + descent = qMax(descent, other_descent); } QTextEngine::LayoutData::LayoutData() diff --git a/src/gui/text/qtextengine_mac.cpp b/src/gui/text/qtextengine_mac.cpp index e101830..eeccc72 100644 --- a/src/gui/text/qtextengine_mac.cpp +++ b/src/gui/text/qtextengine_mac.cpp @@ -557,7 +557,7 @@ void QTextEngine::shapeTextMac(int item) const si.glyph_data_offset = layoutData->used; - QFontEngine *font = fontEngine(si, &si.ascent, &si.descent); + QFontEngine *font = fontEngine(si, &si.ascent, &si.descent, &si.leading); if (font->type() != QFontEngine::Multi) { shapeTextWithHarfbuzz(item); return; diff --git a/src/gui/text/qtextengine_p.h b/src/gui/text/qtextengine_p.h index 85c6928..a1d363b 100644 --- a/src/gui/text/qtextengine_p.h +++ b/src/gui/text/qtextengine_p.h @@ -345,11 +345,11 @@ struct Q_AUTOTEST_EXPORT QScriptItem { inline QScriptItem() : position(0), - num_glyphs(0), descent(-1), ascent(-1), width(-1), + num_glyphs(0), descent(-1), ascent(-1), leading(-1), width(-1), glyph_data_offset(0) {} inline QScriptItem(int p, const QScriptAnalysis &a) : position(p), analysis(a), - num_glyphs(0), descent(-1), ascent(-1), width(-1), + num_glyphs(0), descent(-1), ascent(-1), leading(-1), width(-1), glyph_data_offset(0) {} int position; @@ -357,6 +357,7 @@ struct Q_AUTOTEST_EXPORT QScriptItem unsigned short num_glyphs; QFixed descent; QFixed ascent; + QFixed leading; QFixed width; int glyph_data_offset; QFixed height() const { return ascent + descent + 1; } @@ -373,9 +374,10 @@ struct Q_AUTOTEST_EXPORT QScriptLine QScriptLine() : from(0), length(0), justified(0), gridfitted(0), - hasTrailingSpaces(0) {} + hasTrailingSpaces(0), leadingIncluded(0) {} QFixed descent; QFixed ascent; + QFixed leading; QFixed x; QFixed y; QFixed width; @@ -385,7 +387,11 @@ struct Q_AUTOTEST_EXPORT QScriptLine mutable uint justified : 1; mutable uint gridfitted : 1; uint hasTrailingSpaces : 1; - QFixed height() const { return ascent + descent + 1; } + uint leadingIncluded : 1; + QFixed height() const { return ascent + descent + 1 + + (leadingIncluded? qMax(QFixed(),leading) : QFixed()); } + QFixed base() const { return ascent + + (leadingIncluded ? qMax(QFixed(),leading) : QFixed()); } void setDefaultHeight(QTextEngine *eng); void operator+=(const QScriptLine &other); }; @@ -394,6 +400,7 @@ Q_DECLARE_TYPEINFO(QScriptLine, Q_PRIMITIVE_TYPE); inline void QScriptLine::operator+=(const QScriptLine &other) { + leading= qMax(leading + ascent, other.leading + other.ascent) - qMax(ascent, other.ascent); descent = qMax(descent, other.descent); ascent = qMax(ascent, other.ascent); textWidth += other.textWidth; @@ -476,7 +483,7 @@ public: return end - si->position; } - QFontEngine *fontEngine(const QScriptItem &si, QFixed *ascent = 0, QFixed *descent = 0) const; + QFontEngine *fontEngine(const QScriptItem &si, QFixed *ascent = 0, QFixed *descent = 0, QFixed *leading = 0) const; QFont font(const QScriptItem &si) const; inline QFont font() const { return fnt; } diff --git a/src/gui/text/qtextlayout.cpp b/src/gui/text/qtextlayout.cpp index c5f0e35..4600a29 100644 --- a/src/gui/text/qtextlayout.cpp +++ b/src/gui/text/qtextlayout.cpp @@ -860,7 +860,7 @@ QRectF QTextLayout::boundingRect() const ymin = qMin(ymin, si.y); xmax = qMax(xmax, si.x+qMax(si.width, si.textWidth)); // ### shouldn't the ascent be used in ymin??? - ymax = qMax(ymax, si.y+si.ascent+si.descent+1); + ymax = qMax(ymax, si.y+si.height()); } return QRectF(xmin.toReal(), ymin.toReal(), (xmax-xmin).toReal(), (ymax-ymin).toReal()); } @@ -1071,10 +1071,10 @@ static void addSelectedRegionsToPath(QTextEngine *eng, int lineNumber, const QPo QTextLineItemIterator iterator(eng, lineNumber, pos, selection); - const QFixed y = QFixed::fromReal(pos.y()) + line.y + line.ascent; + + const qreal selectionY = pos.y() + line.y.toReal(); const qreal lineHeight = line.height().toReal(); - const qreal selectionY = (y - line.ascent).toReal(); QFixed lastSelectionX = iterator.x; QFixed lastSelectionWidth; @@ -1334,23 +1334,23 @@ void QTextLayout::drawCursor(QPainter *p, const QPointF &pos, int cursorPosition const qreal x = position.x() + l.cursorToX(cursorPosition); int itm = d->findItem(cursorPosition - 1); - QFixed ascent = sl.ascent; + QFixed base = sl.base(); QFixed descent = sl.descent; bool rightToLeft = (d->option.textDirection() == Qt::RightToLeft); if (itm >= 0) { const QScriptItem &si = d->layoutData->items.at(itm); if (si.ascent > 0) - ascent = si.ascent; + base = si.ascent; if (si.descent > 0) descent = si.descent; rightToLeft = si.analysis.bidiLevel % 2; } - qreal y = position.y() + (sl.y + sl.ascent - ascent).toReal(); + qreal y = position.y() + (sl.y + sl.base() - base).toReal(); bool toggleAntialiasing = !(p->renderHints() & QPainter::Antialiasing) && (p->transform().type() > QTransform::TxTranslate); if (toggleAntialiasing) p->setRenderHint(QPainter::Antialiasing); - p->fillRect(QRectF(x, y, qreal(width), (ascent + descent).toReal()), p->pen().brush()); + p->fillRect(QRectF(x, y, qreal(width), (base + descent + 1).toReal()), p->pen().brush()); if (toggleAntialiasing) p->setRenderHint(QPainter::Antialiasing, false); if (d->layoutData->hasBidi) { @@ -1500,9 +1500,11 @@ qreal QTextLine::descent() const } /*! - Returns the line's height. This is equal to ascent() + descent() + 1. + Returns the line's height. This is equal to ascent() + descent() + 1 + if leading is not included. If leading is included, this equals to + ascent() + descent() + leading() + 1. - \sa ascent() descent() + \sa ascent() descent() leading() setLeadingIncluded() */ qreal QTextLine::height() const { @@ -1510,6 +1512,51 @@ qreal QTextLine::height() const } /*! + \since 4.6 + + Returns the line's leading. + + \sa ascent() descent() height() +*/ +qreal QTextLine::leading() const +{ + return eng->lines[i].leading.toReal(); +} + +/*! \since 4.6 + + Includes positive leading into the line's height if \a included is true; + otherwise does not include leading. + + By default, leading is not included. + + Note that negative leading is ignored, it must be handled + in the code using the text lines by letting the lines overlap. + + \sa leadingIncluded() + +*/ +void QTextLine::setLeadingIncluded(bool included) +{ + eng->lines[i].leadingIncluded= included; + +} + +/*! \since 4.6 + + Returns true if positive leading is included into the line's height; otherwise returns false. + + By default, leading is not included. + + \sa setLeadingIncluded() +*/ +bool QTextLine::leadingIncluded() const +{ + return eng->lines[i].leadingIncluded; +} + + +/*! Returns the width of the line that is occupied by text. This is always \<= to width(), and is the minimum width that could be used by layout() without changing the line break position. @@ -1712,6 +1759,9 @@ void QTextLine::layout_helper(int maxGlyphs) } const QScriptItem ¤t = eng->layoutData->items[item]; + lbh.tmpData.leading = qMax(lbh.tmpData.leading + lbh.tmpData.ascent, + current.leading + current.ascent) - qMax(lbh.tmpData.ascent, + current.ascent); lbh.tmpData.ascent = qMax(lbh.tmpData.ascent, current.ascent); lbh.tmpData.descent = qMax(lbh.tmpData.descent, current.descent); @@ -2042,7 +2092,9 @@ void QTextLine::draw(QPainter *p, const QPointF &pos, const QTextLayout::FormatR QTextLineItemIterator iterator(eng, i, pos, selection); - const QFixed y = QFixed::fromReal(pos.y()) + line.y + line.ascent; + QFixed lineBase = line.base(); + + const QFixed y = QFixed::fromReal(pos.y()) + line.y + lineBase; bool suppressColors = (eng->option.flags() & QTextOption::SuppressColors); while (!iterator.atEnd()) { @@ -2065,7 +2117,7 @@ void QTextLine::draw(QPainter *p, const QPointF &pos, const QTextLayout::FormatR if (selection) format.merge(selection->format); - setPenAndDrawBackground(p, pen, format, QRectF(iterator.x.toReal(), (y - line.ascent).toReal(), + setPenAndDrawBackground(p, pen, format, QRectF(iterator.x.toReal(), (y - lineBase).toReal(), iterator.itemWidth.toReal(), line.height().toReal())); QTextCharFormat::VerticalAlignment valign = format.verticalAlignment(); @@ -2086,7 +2138,7 @@ void QTextLine::draw(QPainter *p, const QPointF &pos, const QTextLayout::FormatR if (si.analysis.flags == QScriptAnalysis::Object && eng->block.docHandle()) { QFixed itemY = y - si.ascent; if (format.verticalAlignment() == QTextCharFormat::AlignTop) { - itemY = y - line.ascent; + itemY = y - lineBase; } QRectF itemRect(iterator.x.toReal(), itemY.toReal(), iterator.itemWidth.toReal(), si.height().toReal()); diff --git a/src/gui/text/qtextlayout.h b/src/gui/text/qtextlayout.h index 90afac8..9f170f5 100644 --- a/src/gui/text/qtextlayout.h +++ b/src/gui/text/qtextlayout.h @@ -196,6 +196,10 @@ public: qreal ascent() const; qreal descent() const; qreal height() const; + qreal leading() const; + + void setLeadingIncluded(bool included); + bool leadingIncluded() const; qreal naturalTextWidth() const; QRectF naturalTextRect() const; diff --git a/src/gui/text/text.pri b/src/gui/text/text.pri index b28ecd7..b7615a4 100644 --- a/src/gui/text/text.pri +++ b/src/gui/text/text.pri @@ -78,6 +78,7 @@ win32 { unix:x11 { HEADERS += \ text/qfontengine_x11_p.h \ + text/qfontdatabase_x11.cpp \ text/qfontengine_ft_p.h SOURCES += \ text/qfont_x11.cpp \ diff --git a/src/gui/widgets/qcombobox.cpp b/src/gui/widgets/qcombobox.cpp index 4f2e91b..ae56d36 100644 --- a/src/gui/widgets/qcombobox.cpp +++ b/src/gui/widgets/qcombobox.cpp @@ -314,7 +314,7 @@ QSize QComboBoxPrivate::recomputeSizeHint(QSize &sh) const // height - sh.setHeight(qMax(fm.lineSpacing(), 14) + 2); + sh.setHeight(qMax(fm.height(), 14) + 2); if (hasIcon) { sh.setHeight(qMax(sh.height(), iconSize.height() + 2)); } diff --git a/src/gui/widgets/qdockwidget.cpp b/src/gui/widgets/qdockwidget.cpp index a574262f..6710275 100644 --- a/src/gui/widgets/qdockwidget.cpp +++ b/src/gui/widgets/qdockwidget.cpp @@ -456,7 +456,7 @@ int QDockWidgetLayout::titleHeight() const int mw = q->style()->pixelMetric(QStyle::PM_DockWidgetTitleMargin, 0, q); - return qMax(buttonHeight + 2, titleFontMetrics.lineSpacing() + 2*mw); + return qMax(buttonHeight + 2, titleFontMetrics.height() + 2*mw); } void QDockWidgetLayout::setGeometry(const QRect &geometry) diff --git a/src/gui/widgets/qfontcombobox.cpp b/src/gui/widgets/qfontcombobox.cpp index 7b39823..806db59 100644 --- a/src/gui/widgets/qfontcombobox.cpp +++ b/src/gui/widgets/qfontcombobox.cpp @@ -194,7 +194,7 @@ QSize QFontFamilyDelegate::sizeHint(const QStyleOptionViewItem &option, // font.setFamily(text); font.setPointSize(QFontInfo(font).pointSize() * 3/2); QFontMetrics fontMetrics(font); - return QSize(fontMetrics.width(text), fontMetrics.lineSpacing()); + return QSize(fontMetrics.width(text), fontMetrics.height()); } diff --git a/src/gui/widgets/qlineedit.cpp b/src/gui/widgets/qlineedit.cpp index 629e839..e4252b5 100644 --- a/src/gui/widgets/qlineedit.cpp +++ b/src/gui/widgets/qlineedit.cpp @@ -624,7 +624,7 @@ QSize QLineEdit::sizeHint() const Q_D(const QLineEdit); ensurePolished(); QFontMetrics fm(font()); - int h = qMax(fm.lineSpacing(), 14) + 2*d->verticalMargin + int h = qMax(fm.height(), 14) + 2*d->verticalMargin + d->topTextMargin + d->bottomTextMargin + d->topmargin + d->bottommargin; int w = fm.width(QLatin1Char('x')) * 17 + 2*d->horizontalMargin diff --git a/src/gui/widgets/qplaintextedit.cpp b/src/gui/widgets/qplaintextedit.cpp index 22438bf..fc61889 100644 --- a/src/gui/widgets/qplaintextedit.cpp +++ b/src/gui/widgets/qplaintextedit.cpp @@ -357,10 +357,8 @@ void QPlainTextDocumentLayout::layoutBlock(const QTextBlock &block) Q_D(QPlainTextDocumentLayout); QTextDocument *doc = document(); qreal margin = doc->documentMargin(); - QFontMetrics fm(doc->defaultFont()); qreal blockMaximumWidth = 0; - int leading = qMax(0, fm.leading()); qreal height = 0; QTextLayout *tl = block.layout(); QTextOption option = doc->defaultTextOption(); @@ -381,9 +379,8 @@ void QPlainTextDocumentLayout::layoutBlock(const QTextBlock &block) QTextLine line = tl->createLine(); if (!line.isValid()) break; + line.setLeadingIncluded(true); line.setLineWidth(availableWidth); - - height += leading; line.setPosition(QPointF(margin, height)); height += line.height(); blockMaximumWidth = qMax(blockMaximumWidth, line.naturalTextWidth() + 2*margin); |