diff options
Diffstat (limited to 'src/quick/items/qquickanchors_p_p.h')
| -rw-r--r-- | src/quick/items/qquickanchors_p_p.h | 171 |
1 files changed, 106 insertions, 65 deletions
diff --git a/src/quick/items/qquickanchors_p_p.h b/src/quick/items/qquickanchors_p_p.h index 407baad58e..da659946c0 100644 --- a/src/quick/items/qquickanchors_p_p.h +++ b/src/quick/items/qquickanchors_p_p.h @@ -1,31 +1,37 @@ /**************************************************************************** ** -** Copyright (C) 2015 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtQuick module of the Qt Toolkit. ** -** $QT_BEGIN_LICENSE:LGPL21$ +** $QT_BEGIN_LICENSE:LGPL$ ** 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 http://www.qt.io/terms-conditions. For further -** information use the contact form at http://www.qt.io/contact-us. +** 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 2.1 or version 3 as published by the Free -** Software Foundation and appearing in the file LICENSE.LGPLv21 and -** LICENSE.LGPLv3 included in the packaging of this file. Please review the -** following information to ensure the GNU Lesser General Public License -** requirements will be met: https://www.gnu.org/licenses/lgpl.html and -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** 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. ** -** As a special exception, The Qt Company gives you certain additional -** rights. These rights are described in The Qt Company LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** 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. ** ** $QT_END_LICENSE$ ** @@ -54,24 +60,15 @@ QT_BEGIN_NAMESPACE class QQuickAnchorLine { public: - enum AnchorLine { - Invalid = 0x0, - Left = 0x01, - Right = 0x02, - Top = 0x04, - Bottom = 0x08, - HCenter = 0x10, - VCenter = 0x20, - Baseline = 0x40, - Horizontal_Mask = Left | Right | HCenter, - Vertical_Mask = Top | Bottom | VCenter | Baseline - }; - - QQuickAnchorLine() : item(0), anchorLine(Invalid) {} - QQuickAnchorLine(QQuickItem *i, AnchorLine l) : item(i), anchorLine(l) {} + QQuickAnchorLine() : item(0), anchorLine(QQuickAnchors::InvalidAnchor) {} + QQuickAnchorLine(QQuickItem *i, QQuickAnchors::Anchor l) : item(i), anchorLine(l) {} + QQuickAnchorLine(QQuickItem *i, uint l) + : item(i) + , anchorLine(static_cast<QQuickAnchors::Anchor>(l)) + { Q_ASSERT(l < ((QQuickAnchors::BaselineAnchor << 1) - 1)); } QQuickItem *item; - AnchorLine anchorLine; + QQuickAnchors::Anchor anchorLine; }; inline bool operator==(const QQuickAnchorLine& a, const QQuickAnchorLine& b) @@ -84,13 +81,44 @@ class QQuickAnchorsPrivate : public QObjectPrivate, public QQuickItemChangeListe Q_DECLARE_PUBLIC(QQuickAnchors) public: QQuickAnchorsPrivate(QQuickItem *i) - : componentComplete(true), updatingMe(false), inDestructor(false), centerAligned(true), - leftMarginExplicit(false), rightMarginExplicit(false), topMarginExplicit(false), - bottomMarginExplicit(false), updatingHorizontalAnchor(0), - updatingVerticalAnchor(0), updatingFill(0), updatingCenterIn(0), item(i), usedAnchors(0), fill(0), - centerIn(0), leftMargin(0), rightMargin(0), topMargin(0), bottomMargin(0), - margins(0), vCenterOffset(0), hCenterOffset(0), baselineOffset(0) - + : leftMargin(0) + , rightMargin(0) + , topMargin(0) + , bottomMargin(0) + , margins(0) + , vCenterOffset(0) + , hCenterOffset(0) + , baselineOffset(0) + , item(i) + , fill(Q_NULLPTR) + , centerIn(Q_NULLPTR) + , leftAnchorItem(Q_NULLPTR) + , rightAnchorItem(Q_NULLPTR) + , topAnchorItem(Q_NULLPTR) + , bottomAnchorItem(Q_NULLPTR) + , vCenterAnchorItem(Q_NULLPTR) + , hCenterAnchorItem(Q_NULLPTR) + , baselineAnchorItem(Q_NULLPTR) + , leftAnchorLine(QQuickAnchors::InvalidAnchor) + , leftMarginExplicit(false) + , rightAnchorLine(QQuickAnchors::InvalidAnchor) + , rightMarginExplicit(false) + , topAnchorLine(QQuickAnchors::InvalidAnchor) + , topMarginExplicit(false) + , bottomAnchorLine(QQuickAnchors::InvalidAnchor) + , bottomMarginExplicit(false) + , vCenterAnchorLine(QQuickAnchors::InvalidAnchor) + , updatingMe(false) + , hCenterAnchorLine(QQuickAnchors::InvalidAnchor) + , inDestructor(false) + , baselineAnchorLine(QQuickAnchors::InvalidAnchor) + , centerAligned(true) + , updatingFill(0) + , updatingCenterIn(0) + , updatingHorizontalAnchor(0) + , updatingVerticalAnchor(0) + , componentComplete(true) + , usedAnchors(QQuickAnchors::InvalidAnchor) { } @@ -101,19 +129,6 @@ public: void remDepend(QQuickItem *); bool isItemComplete() const; - bool componentComplete:1; - bool updatingMe:1; - bool inDestructor:1; - bool centerAligned:1; - bool leftMarginExplicit : 1; - bool rightMarginExplicit : 1; - bool topMarginExplicit : 1; - bool bottomMarginExplicit : 1; - uint updatingHorizontalAnchor:2; - uint updatingVerticalAnchor:2; - uint updatingFill:2; - uint updatingCenterIn:2; - void setItemHeight(qreal); void setItemWidth(qreal); void setItemX(qreal); @@ -133,7 +148,9 @@ public: bool checkVValid() const; bool checkHAnchorValid(QQuickAnchorLine anchor) const; bool checkVAnchorValid(QQuickAnchorLine anchor) const; - bool calcStretch(const QQuickAnchorLine &edge1, const QQuickAnchorLine &edge2, qreal offset1, qreal offset2, QQuickAnchorLine::AnchorLine line, qreal &stretch); + bool calcStretch(QQuickItem *edge1Item, QQuickAnchors::Anchor edge1Line, + QQuickItem *edge2Item, QQuickAnchors::Anchor edge2Line, + qreal offset1, qreal offset2, QQuickAnchors::Anchor line, qreal &stretch); bool isMirrored() const; void updateHorizontalAnchors(); @@ -141,20 +158,6 @@ public: void fillChanged(); void centerInChanged(); - QQuickItem *item; - QQuickAnchors::Anchors usedAnchors; - - QQuickItem *fill; - QQuickItem *centerIn; - - QQuickAnchorLine left; - QQuickAnchorLine right; - QQuickAnchorLine top; - QQuickAnchorLine bottom; - QQuickAnchorLine vCenter; - QQuickAnchorLine hCenter; - QQuickAnchorLine baseline; - qreal leftMargin; qreal rightMargin; qreal topMargin; @@ -164,6 +167,44 @@ public: qreal hCenterOffset; qreal baselineOffset; + QQuickItem *item; + + QQuickItem *fill; + QQuickItem *centerIn; + + QQuickItem *leftAnchorItem; + QQuickItem *rightAnchorItem; + QQuickItem *topAnchorItem; + QQuickItem *bottomAnchorItem; + QQuickItem *vCenterAnchorItem; + QQuickItem *hCenterAnchorItem; + QQuickItem *baselineAnchorItem; + + // The bit fields below are carefully laid out in chunks of 1 byte, so the compiler doesn't + // need to generate 2 loads (and combining shifts/ors) to create a single field. + + QQuickAnchors::Anchor leftAnchorLine : 7; + uint leftMarginExplicit : 1; + QQuickAnchors::Anchor rightAnchorLine : 7; + uint rightMarginExplicit : 1; + QQuickAnchors::Anchor topAnchorLine : 7; + uint topMarginExplicit : 1; + QQuickAnchors::Anchor bottomAnchorLine : 7; + uint bottomMarginExplicit : 1; + + QQuickAnchors::Anchor vCenterAnchorLine : 7; + uint updatingMe : 1; + QQuickAnchors::Anchor hCenterAnchorLine : 7; + uint inDestructor : 1; + QQuickAnchors::Anchor baselineAnchorLine : 7; + uint centerAligned : 1; + uint updatingFill : 2; + uint updatingCenterIn : 2; + uint updatingHorizontalAnchor : 2; + uint updatingVerticalAnchor : 2; + + uint componentComplete : 1; + uint usedAnchors : 7; // QQuickAnchors::Anchors static inline QQuickAnchorsPrivate *get(QQuickAnchors *o) { return static_cast<QQuickAnchorsPrivate *>(QObjectPrivate::get(o)); |