diff options
Diffstat (limited to 'src/widgets/graphicsview/qgraphicsitem.cpp')
| -rw-r--r-- | src/widgets/graphicsview/qgraphicsitem.cpp | 276 |
1 files changed, 90 insertions, 186 deletions
diff --git a/src/widgets/graphicsview/qgraphicsitem.cpp b/src/widgets/graphicsview/qgraphicsitem.cpp index fef3f0774f..17ea830cab 100644 --- a/src/widgets/graphicsview/qgraphicsitem.cpp +++ b/src/widgets/graphicsview/qgraphicsitem.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWidgets module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2021 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only /*! \class QGraphicsItem @@ -132,7 +96,6 @@ \image graphicsview-parentchild.png - \target Transformations \section1 Transformations QGraphicsItem supports projective transformations in addition to its base @@ -244,7 +207,7 @@ \li keyPressEvent() and keyReleaseEvent() handle key press and release events \li mousePressEvent(), mouseMoveEvent(), mouseReleaseEvent(), and mouseDoubleClickEvent() handles mouse press, move, release, click and - doubleclick events + double-click events \endlist You can filter events for any other item by installing event filters. This @@ -429,16 +392,12 @@ in Qt 4.5. \value ItemUsesExtendedStyleOption The item makes use of either - \l{QStyleOptionGraphicsItem::} {exposedRect} or - \l{QStyleOptionGraphicsItem::} {matrix} in + \l{QStyleOptionGraphicsItem::} {exposedRect} in QStyleOptionGraphicsItem. By default, the \l{QStyleOptionGraphicsItem::} {exposedRect} is initialized to the - item's boundingRect() and the - \l{QStyleOptionGraphicsItem::}{matrix} is untransformed. You can + item's boundingRect(). You can enable this flag for the style options to be set up with more - fine-grained values. Note that - QStyleOptionGraphicsItem::levelOfDetail is unaffected by this flag - and always initialized to 1. Use + fine-grained values. Use QStyleOptionGraphicsItem::levelOfDetailFromTransform() if you need a higher value. This flag was introduced in Qt 4.6. @@ -833,6 +792,8 @@ QT_BEGIN_NAMESPACE +QT_IMPL_METATYPE_EXTERN_TAGGED(QGraphicsItem*, QGraphicsItem_ptr) + static inline void _q_adjustRect(QRect *rect) { Q_ASSERT(rect); @@ -943,7 +904,6 @@ QGraphicsItemPrivate::QGraphicsItemPrivate() scenePosDescendants(false), pendingPolish(false), mayHaveChildWithGraphicsEffect(false), - isDeclarativeItem(false), sendParentChangeNotification(false), dirtyChildrenBoundingRect(true), globalStackingOrder(-1), @@ -1075,7 +1035,7 @@ void QGraphicsItemPrivate::setIsMemberOfGroup(bool enabled) Q_Q(QGraphicsItem); isMemberOfGroup = enabled; if (!qgraphicsitem_cast<QGraphicsItemGroup *>(q)) { - for (QGraphicsItem *child : qAsConst(children)) + for (QGraphicsItem *child : std::as_const(children)) child->d_func()->setIsMemberOfGroup(enabled); } } @@ -1476,7 +1436,6 @@ void QGraphicsItemPrivate::initStyleOption(QStyleOptionGraphicsItem *option, con const QRectF brect = q->boundingRect(); option->state = QStyle::State_None; option->rect = brect.toRect(); - option->levelOfDetail = 1; option->exposedRect = brect; // Style animations require a QObject-based animation target. @@ -1502,9 +1461,6 @@ void QGraphicsItemPrivate::initStyleOption(QStyleOptionGraphicsItem *option, con if (!(flags & QGraphicsItem::ItemUsesExtendedStyleOption)) return; - // Initialize QStyleOptionGraphicsItem specific values (matrix, exposedRect). - option->matrix = worldTransform; //### discards perspective - if (!allItems) { // Determine the item's exposed area option->exposedRect = QRectF(); @@ -2218,7 +2174,7 @@ bool QGraphicsItem::isBlockedByModalPanel(QGraphicsItem **blockingPanel) const if (!scene_d->popupWidgets.isEmpty() && scene_d->popupWidgets.first() == this) return false; - for (int i = 0; i < scene_d->modalPanels.count(); ++i) { + for (int i = 0; i < scene_d->modalPanels.size(); ++i) { QGraphicsItem *modalPanel = scene_d->modalPanels.at(i); if (modalPanel->panelModality() == QGraphicsItem::SceneModal) { // Scene modal panels block all non-descendents. @@ -2279,7 +2235,7 @@ void QGraphicsItem::setToolTip(const QString &toolTip) If no cursor has been set, the cursor of the item beneath is used. \sa setCursor(), hasCursor(), unsetCursor(), QWidget::cursor, - QApplication::overrideCursor() + QGuiApplication::overrideCursor() */ QCursor QGraphicsItem::cursor() const { @@ -2299,7 +2255,7 @@ QCursor QGraphicsItem::cursor() const If no cursor has been set, the cursor of the item beneath is used. \sa cursor(), hasCursor(), unsetCursor(), QWidget::cursor, - QApplication::overrideCursor() + QGuiApplication::overrideCursor() */ void QGraphicsItem::setCursor(const QCursor &cursor) { @@ -2501,7 +2457,7 @@ void QGraphicsItemPrivate::setVisibleHelper(bool newVisible, bool explicitly, const bool updateChildren = update && !((flags & QGraphicsItem::ItemClipsChildrenToShape || flags & QGraphicsItem::ItemContainsChildrenInShape) && !(flags & QGraphicsItem::ItemHasNoContents)); - for (QGraphicsItem *child : qAsConst(children)) { + for (QGraphicsItem *child : std::as_const(children)) { if (!newVisible || !child->d_ptr->explicitlyHidden) child->d_ptr->setVisibleHelper(newVisible, false, updateChildren, hiddenByPanel); } @@ -2660,23 +2616,25 @@ void QGraphicsItemPrivate::setEnabledHelper(bool newEnabled, bool explicitly, bo // Certain properties are dropped when an item is disabled. if (!newEnabled) { - if (scene && scene->mouseGrabberItem() == q_ptr) - q_ptr->ungrabMouse(); - if (q_ptr->hasFocus()) { - // Disabling the closest non-panel ancestor of the focus item - // causes focus to pop to the next item, otherwise it's cleared. - QGraphicsItem *focusItem = scene->focusItem(); - bool clear = true; - if (isWidget && !focusItem->isPanel() && q_ptr->isAncestorOf(focusItem)) { - do { - if (focusItem == q_ptr) { - clear = !static_cast<QGraphicsWidget *>(q_ptr)->focusNextPrevChild(true); - break; - } - } while ((focusItem = focusItem->parentWidget()) && !focusItem->isPanel()); + if (scene) { + if (scene->mouseGrabberItem() == q_ptr) + q_ptr->ungrabMouse(); + if (q_ptr->hasFocus()) { + // Disabling the closest non-panel ancestor of the focus item + // causes focus to pop to the next item, otherwise it's cleared. + QGraphicsItem *focusItem = scene->focusItem(); + bool clear = true; + if (isWidget && !focusItem->isPanel() && q_ptr->isAncestorOf(focusItem)) { + do { + if (focusItem == q_ptr) { + clear = !static_cast<QGraphicsWidget *>(q_ptr)->focusNextPrevChild(true); + break; + } + } while ((focusItem = focusItem->parentWidget()) && !focusItem->isPanel()); + } + if (clear) + q_ptr->clearFocus(); } - if (clear) - q_ptr->clearFocus(); } if (q_ptr->isSelected()) q_ptr->setSelected(false); @@ -2691,7 +2649,7 @@ void QGraphicsItemPrivate::setEnabledHelper(bool newEnabled, bool explicitly, bo if (update) q_ptr->update(); - for (QGraphicsItem *child : qAsConst(children)) { + for (QGraphicsItem *child : std::as_const(children)) { if (!newEnabled || !child->d_ptr->explicitlyDisabled) child->d_ptr->setEnabledHelper(newEnabled, /* explicitly = */ false); } @@ -2720,7 +2678,7 @@ void QGraphicsItemPrivate::setEnabledHelper(bool newEnabled, bool explicitly, bo If you disable a parent item, all its children will also be disabled. If you enable a parent item, all children will be enabled, unless they have been explicitly disabled (i.e., if you call setEnabled(false) on a child, - it will not be reenabled if its parent is disabled, and then enabled + it will not be re-enabled if its parent is disabled, and then enabled again). Items are enabled by default. @@ -3013,7 +2971,7 @@ QRectF QGraphicsItemPrivate::effectiveBoundingRect(const QRectF &rect) const Returns the effective bounding rect of the item. If the item has no effect, this is the same as the item's bounding rect. If the item has an effect, the effective rect can be larger than the item's - bouding rect, depending on the effect. + bounding rect, depending on the effect. \sa boundingRect() */ @@ -3132,7 +3090,7 @@ Qt::MouseButtons QGraphicsItem::acceptedMouseButtons() const mouse events to the first item beneath it that does. To disable mouse events for an item (i.e., make it transparent for mouse - events), call setAcceptedMouseButtons(0). + events), call setAcceptedMouseButtons(Qt::NoButton). \sa acceptedMouseButtons(), mousePressEvent() */ @@ -3254,7 +3212,7 @@ bool QGraphicsItem::filtersChildEvents() const \since 4.6 If \a enabled is true, this item is set to filter all events for - all its children (i.e., all events intented for any of its + all its children (i.e., all events intended for any of its children are instead sent to this item); otherwise, if \a enabled is false, this item will only handle its own events. The default value is false. @@ -3271,7 +3229,7 @@ void QGraphicsItem::setFiltersChildEvents(bool enabled) } /*! - \obsolete + \deprecated Returns \c true if this item handles child events (i.e., all events intended for any of its children are instead sent to this item); @@ -3293,10 +3251,10 @@ bool QGraphicsItem::handlesChildEvents() const } /*! - \obsolete + \deprecated If \a enabled is true, this item is set to handle all events for - all its children (i.e., all events intented for any of its + all its children (i.e., all events intended for any of its children are instead sent to this item); otherwise, if \a enabled is false, this item will only handle its own events. The default value is false. @@ -3958,7 +3916,7 @@ void QGraphicsItem::ensureVisible(const QRectF &rect, int xmargin, int ymargin) sceneRect = sceneTransform().mapRect(rect); else sceneRect = sceneBoundingRect(); - for (QGraphicsView *view : qAsConst(d_ptr->scene->d_func()->views)) + for (QGraphicsView *view : std::as_const(d_ptr->scene->d_func()->views)) view->ensureVisible(sceneRect, xmargin, ymargin); } } @@ -4292,7 +4250,8 @@ void QGraphicsItem::setTransformOriginPoint(const QPointF &origin) \snippet code/src_gui_graphicsview_qgraphicsitem.cpp 4 Unlike transform(), which returns only an item's local transformation, this - function includes the item's (and any parents') position, and all the transfomation properties. + function includes the item's (and any parents') position, and all the + transformation properties. \sa transform(), setTransform(), scenePos(), {The Graphics View Coordinate System}, {Transformations} */ @@ -4501,7 +4460,7 @@ QTransform QGraphicsItem::itemTransform(const QGraphicsItem *other, bool *ok) co To simplify interaction with items using a transformed view, QGraphicsItem provides mapTo... and mapFrom... functions that can translate between items' and the scene's coordinates. For example, you can call mapToScene() - to map an item coordiate to a scene coordinate, or mapFromScene() to map + to map an item coordinate to a scene coordinate, or mapFromScene() to map from scene coordinates to item coordinates. The transformation matrix is combined with the item's rotation(), scale() @@ -4667,7 +4626,7 @@ inline void QGraphicsItemPrivate::sendScenePosChange() if (flags & QGraphicsItem::ItemSendsScenePositionChanges) q->itemChange(QGraphicsItem::ItemScenePositionHasChanged, q->scenePos()); if (scenePosDescendants) { - for (QGraphicsItem *item : qAsConst(scene->d_func()->scenePosItems)) { + for (QGraphicsItem *item : std::as_const(scene->d_func()->scenePosItems)) { if (q->isAncestorOf(item)) item->itemChange(QGraphicsItem::ItemScenePositionHasChanged, item->scenePos()); } @@ -4971,7 +4930,7 @@ bool QGraphicsItem::contains(const QPointF &point) const The default implementation is based on shape intersection, and it calls shape() on both items. Because the complexity of arbitrary shape-shape intersection grows with an order of magnitude when the shapes are complex, - this operation can be noticably time consuming. You have the option of + this operation can be noticeably time-consuming. You have the option of reimplementing this function in a subclass of QGraphicsItem to provide a custom algorithm. This allows you to make use of natural constraints in the shapes of your own items, in order to improve the performance of the @@ -5041,7 +5000,7 @@ bool QGraphicsItem::collidesWithPath(const QPainterPath &path, Qt::ItemSelection _q_adjustRect(&rectB); if (!rectA.intersects(rectB)) { // This we can determine efficiently. If the two rects neither - // intersect nor contain eachother, then the two items do not collide. + // intersect nor contain each other, then the two items do not collide. return false; } @@ -5302,7 +5261,7 @@ void QGraphicsItem::setBoundingRegionGranularity(qreal granularity) /*! \fn virtual void QGraphicsItem::paint(QPainter *painter, const - QStyleOptionGraphicsItem *option, QWidget *widget = 0) = 0 + QStyleOptionGraphicsItem *option, QWidget *widget = nullptr) = 0 This function, which is usually called by QGraphicsView, paints the contents of an item in local coordinates. @@ -6542,7 +6501,7 @@ void QGraphicsItem::setData(int key, const QVariant &value) } /*! - \fn T qgraphicsitem_cast(QGraphicsItem *item) + \fn template <class T> qgraphicsitem_cast(QGraphicsItem *item) \relates QGraphicsItem \since 4.2 @@ -7035,7 +6994,7 @@ void QGraphicsItem::keyReleaseEvent(QKeyEvent *event) If you do reimplement this function, \a event will by default be accepted (see QEvent::accept()), and this item is then the mouse grabber. This allows the item to receive future move, release and - doubleclick events. If you call QEvent::ignore() on \a event, this + double-click events. If you call QEvent::ignore() on \a event, this item will lose the mouse grab, and \a event will propagate to any topmost item beneath. No further mouse events will be delivered to this item unless a new mouse press event is received. @@ -7123,7 +7082,7 @@ void QGraphicsItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) selectedItems = d_ptr->scene->selectedItems(); initialPositions = d_ptr->scene->d_func()->movingItemsInitialPositions; if (initialPositions.isEmpty()) { - for (QGraphicsItem *item : qAsConst(selectedItems)) + for (QGraphicsItem *item : std::as_const(selectedItems)) initialPositions[item] = item->pos(); initialPositions[this] = pos(); } @@ -7157,14 +7116,14 @@ void QGraphicsItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) if ((item->flags() & ItemIsMovable) && !QGraphicsItemPrivate::movableAncestorIsSelected(item)) { QPointF currentParentPos; QPointF buttonDownParentPos; - if (item->d_ptr->ancestorFlags & QGraphicsItemPrivate::AncestorIgnoresTransformations) { + if (view && (item->d_ptr->ancestorFlags & QGraphicsItemPrivate::AncestorIgnoresTransformations)) { // Items whose ancestors ignore transformations need to // map screen coordinates to local coordinates, then map // those to the parent. QTransform viewToItemTransform = (item->deviceTransform(view->viewportTransform())).inverted(); currentParentPos = mapToParent(viewToItemTransform.map(QPointF(view->mapFromGlobal(event->screenPos())))); buttonDownParentPos = mapToParent(viewToItemTransform.map(QPointF(view->mapFromGlobal(event->buttonDownScreenPos(Qt::LeftButton))))); - } else if (item->flags() & ItemIgnoresTransformations) { + } else if (view && (item->flags() & ItemIgnoresTransformations)) { // Root items that ignore transformations need to // calculate their diff by mapping viewport coordinates // directly to parent coordinates. @@ -7232,7 +7191,7 @@ void QGraphicsItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) // temporarily removing this item from the selection list. if (d_ptr->selected) { scene->d_func()->selectedItems.remove(this); - for (QGraphicsItem *item : qAsConst(scene->d_func()->selectedItems)) { + for (QGraphicsItem *item : std::as_const(scene->d_func()->selectedItems)) { if (item->isSelected()) { selectionChanged = true; break; @@ -7256,11 +7215,11 @@ void QGraphicsItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) /*! This event handler, for event \a event, can be reimplemented to - receive mouse doubleclick events for this item. + receive mouse double-click events for this item. When doubleclicking an item, the item will first receive a mouse press event, followed by a release event (i.e., a click), then a - doubleclick event, and finally a release event. + double-click event, and finally a release event. Calling QEvent::ignore() or QEvent::accept() on \a event has no effect. @@ -7690,66 +7649,6 @@ void QGraphicsObject::updateMicroFocus() QGraphicsItem::updateMicroFocus(); } -void QGraphicsItemPrivate::children_append(QDeclarativeListProperty<QGraphicsObject> *list, QGraphicsObject *item) -{ - if (item) { - QGraphicsObject *graphicsObject = static_cast<QGraphicsObject *>(list->object); - if (QGraphicsItemPrivate::get(graphicsObject)->sendParentChangeNotification) { - item->setParentItem(graphicsObject); - } else { - QGraphicsItemPrivate::get(item)->setParentItemHelper(graphicsObject, nullptr, nullptr); - } - } -} - -int QGraphicsItemPrivate::children_count(QDeclarativeListProperty<QGraphicsObject> *list) -{ - QGraphicsItemPrivate *d = QGraphicsItemPrivate::get(static_cast<QGraphicsObject *>(list->object)); - return d->children.count(); -} - -QGraphicsObject *QGraphicsItemPrivate::children_at(QDeclarativeListProperty<QGraphicsObject> *list, int index) -{ - QGraphicsItemPrivate *d = QGraphicsItemPrivate::get(static_cast<QGraphicsObject *>(list->object)); - if (index >= 0 && index < d->children.count()) - return d->children.at(index)->toGraphicsObject(); - else - return nullptr; -} - -void QGraphicsItemPrivate::children_clear(QDeclarativeListProperty<QGraphicsObject> *list) -{ - QGraphicsItemPrivate *d = QGraphicsItemPrivate::get(static_cast<QGraphicsObject *>(list->object)); - int childCount = d->children.count(); - if (d->sendParentChangeNotification) { - for (int index = 0; index < childCount; index++) - d->children.at(0)->setParentItem(nullptr); - } else { - for (int index = 0; index < childCount; index++) - QGraphicsItemPrivate::get(d->children.at(0))->setParentItemHelper(nullptr, nullptr, nullptr); - } -} - -/*! - Returns a list of this item's children. - - The items are sorted by stacking order. This takes into account both the - items' insertion order and their Z-values. - -*/ -QDeclarativeListProperty<QGraphicsObject> QGraphicsItemPrivate::childrenList() -{ - Q_Q(QGraphicsItem); - if (isObject) { - QGraphicsObject *that = static_cast<QGraphicsObject *>(q); - return QDeclarativeListProperty<QGraphicsObject>(that, &children, children_append, - children_count, children_at, children_clear); - } else { - //QGraphicsItem is not supported for this property - return QDeclarativeListProperty<QGraphicsObject>(); - } -} - /*! \internal Returns the width of the item @@ -7919,7 +7818,7 @@ void QGraphicsItemPrivate::resetHeight() /*! \property QGraphicsObject::rotation - This property holds the rotation of the item in degrees. + \brief the rotation of the item in degrees. This specifies how many degrees to rotate the item around its transformOrigin. The default rotation is 0 degrees (i.e. not rotated at all). @@ -7928,12 +7827,12 @@ void QGraphicsItemPrivate::resetHeight() /*! \fn QGraphicsObject::rotationChanged() - This signal gets emitted whenever the roation of the item changes. + This signal gets emitted whenever the rotation of the item changes. */ /*! \property QGraphicsObject::scale - This property holds the scale of the item. + \brief the scale of the item. A scale of less than 1 means the item will be displayed smaller than normal, and a scale of greater than 1 means the item will be @@ -7967,7 +7866,7 @@ void QGraphicsItemPrivate::resetHeight() /*! \fn void QGraphicsObject::enabledChanged() - This signal gets emitted whenever the item get's enabled or disabled. + This signal gets emitted whenever the item gets enabled or disabled. \sa isEnabled() */ @@ -7995,7 +7894,7 @@ void QGraphicsItemPrivate::resetHeight() \property QGraphicsObject::transformOriginPoint \brief the transformation origin - This property sets a specific point in the items coordiante system as the + This property sets a specific point in the item's coordinate system as the origin for scale and rotation. \sa scale, rotation, QGraphicsItem::transformOriginPoint() @@ -9591,9 +9490,9 @@ QRectF QGraphicsPixmapItem::boundingRect() const return QRectF(); if (d->flags & ItemIsSelectable) { qreal pw = 1.0; - return QRectF(d->offset, QSizeF(d->pixmap.size()) / d->pixmap.devicePixelRatio()).adjusted(-pw/2, -pw/2, pw/2, pw/2); + return QRectF(d->offset, d->pixmap.deviceIndependentSize()).adjusted(-pw/2, -pw/2, pw/2, pw/2); } else { - return QRectF(d->offset, QSizeF(d->pixmap.size()) / d->pixmap.devicePixelRatio()); + return QRectF(d->offset, d->pixmap.deviceIndependentSize()); } } @@ -10098,6 +9997,7 @@ bool QGraphicsTextItem::sceneEvent(QEvent *event) case QEvent::GraphicsSceneMouseRelease: case QEvent::KeyPress: case QEvent::KeyRelease: + case QEvent::InputMethod: // Reset the focus widget's input context, regardless // of how this item gained or lost focus. if (event->type() == QEvent::FocusIn || event->type() == QEvent::FocusOut) { @@ -10313,18 +10213,22 @@ void QGraphicsTextItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event) QVariant QGraphicsTextItem::inputMethodQuery(Qt::InputMethodQuery query) const { QVariant v; - if (query == Qt::ImHints) + if (query == Qt::ImEnabled) + return isEnabled(); + else if (query == Qt::ImHints) v = int(inputMethodHints()); else if (dd->control) v = dd->control->inputMethodQuery(query, QVariant()); - if (v.userType() == QMetaType::QRectF) - v = v.toRectF().translated(-dd->controlOffset()); - else if (v.userType() == QMetaType::QPointF) - v = v.toPointF() - dd->controlOffset(); - else if (v.userType() == QMetaType::QRect) - v = v.toRect().translated(-dd->controlOffset().toPoint()); - else if (v.userType() == QMetaType::QPoint) - v = v.toPoint() - dd->controlOffset().toPoint(); + if (dd->control) { + if (v.userType() == QMetaType::QRectF) + v = v.toRectF().translated(-dd->controlOffset()); + else if (v.userType() == QMetaType::QPointF) + v = v.toPointF() - dd->controlOffset(); + else if (v.userType() == QMetaType::QRect) + v = v.toRect().translated(-dd->controlOffset().toPoint()); + else if (v.userType() == QMetaType::QPoint) + v = v.toPoint() - dd->controlOffset().toPoint(); + } return v; } @@ -10399,16 +10303,16 @@ QWidgetTextControl *QGraphicsTextItemPrivate::textControl() const control = new QWidgetTextControl(that); control->setTextInteractionFlags(Qt::NoTextInteraction); - QObject::connect(control, SIGNAL(updateRequest(QRectF)), - qq, SLOT(_q_update(QRectF))); - QObject::connect(control, SIGNAL(documentSizeChanged(QSizeF)), - qq, SLOT(_q_updateBoundingRect(QSizeF))); - QObject::connect(control, SIGNAL(visibilityRequest(QRectF)), - qq, SLOT(_q_ensureVisible(QRectF))); - QObject::connect(control, SIGNAL(linkActivated(QString)), - qq, SIGNAL(linkActivated(QString))); - QObject::connect(control, SIGNAL(linkHovered(QString)), - qq, SIGNAL(linkHovered(QString))); + QObject::connect(control, &QWidgetTextControl::updateRequest, qq, + [dd = that->dd](const QRectF &rect) { dd->_q_update(rect); }); + QObject::connect(control, &QWidgetTextControl::documentSizeChanged, qq, + [dd = that->dd](QSizeF size) { dd->_q_updateBoundingRect(size); }); + QObject::connect(control, &QWidgetTextControl::visibilityRequest, qq, + [dd = that->dd](const QRectF &rect) { dd->_q_ensureVisible(rect); }); + QObject::connect(control, &QWidgetTextControl::linkActivated, qq, + &QGraphicsTextItem::linkActivated); + QObject::connect(control, &QWidgetTextControl::linkHovered, qq, + &QGraphicsTextItem::linkHovered); const QSizeF pgSize = control->document()->pageSize(); if (pgSize.height() != -1) { @@ -10611,7 +10515,7 @@ void QGraphicsSimpleTextItemPrivate::updateBoundingRect() br = QRectF(); } else { QString tmp = text; - tmp.replace(QLatin1Char('\n'), QChar::LineSeparator); + tmp.replace(u'\n', QChar::LineSeparator); QStackTextEngine engine(tmp, font); QTextLayout layout(&engine); br = setupTextLayout(&layout); @@ -10772,7 +10676,7 @@ void QGraphicsSimpleTextItem::paint(QPainter *painter, const QStyleOptionGraphic painter->setFont(d->font); QString tmp = d->text; - tmp.replace(QLatin1Char('\n'), QChar::LineSeparator); + tmp.replace(u'\n', QChar::LineSeparator); QStackTextEngine engine(tmp, d->font); QTextLayout layout(&engine); @@ -10784,7 +10688,7 @@ void QGraphicsSimpleTextItem::paint(QPainter *painter, const QStyleOptionGraphic } else { QTextLayout::FormatRange range; range.start = 0; - range.length = layout.text().length(); + range.length = layout.text().size(); range.format.setTextOutline(d->pen); layout.setFormats(QList<QTextLayout::FormatRange>(1, range)); } @@ -11202,7 +11106,7 @@ QPixmap QGraphicsItemEffectSourcePrivate::pixmap(Qt::CoordinateSystem system, QP if (effectRect.isEmpty()) return QPixmap(); - const auto dpr = info ? info->painter->device()->devicePixelRatioF() : 1.0; + const auto dpr = info ? info->painter->device()->devicePixelRatio() : 1.0; QPixmap pixmap(QRectF(effectRectF.topLeft(), effectRectF.size() * dpr).toAlignedRect().size()); pixmap.setDevicePixelRatio(dpr); pixmap.fill(Qt::transparent); |