diff options
author | Martin Jones <martin.jones@nokia.com> | 2011-07-11 13:47:51 +1000 |
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committer | Qt by Nokia <qt-info@nokia.com> | 2011-07-12 06:38:09 +0200 |
commit | 4442dea01b9d4d45964228ac442166d89f091f9e (patch) | |
tree | 28ae20cb26967765a988b1ee522fc2d64d777671 /src/qtquick1/graphicsitems/qdeclarativeanchors_p_p.h | |
parent | b119220da60453ecf31898f7a57eda9d3c4e9225 (diff) |
Extract all QtQuick 1 elements into a separate library/plugin.
Change-Id: I41a280de2739ee08202f4be2519e5012870090f2
Reviewed-on: http://codereview.qt.nokia.com/1391
Reviewed-by: Martin Jones <martin.jones@nokia.com>
Diffstat (limited to 'src/qtquick1/graphicsitems/qdeclarativeanchors_p_p.h')
-rw-r--r-- | src/qtquick1/graphicsitems/qdeclarativeanchors_p_p.h | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/src/qtquick1/graphicsitems/qdeclarativeanchors_p_p.h b/src/qtquick1/graphicsitems/qdeclarativeanchors_p_p.h new file mode 100644 index 0000000000..225f112636 --- /dev/null +++ b/src/qtquick1/graphicsitems/qdeclarativeanchors_p_p.h @@ -0,0 +1,171 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt 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 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QDECLARATIVEANCHORS_P_H +#define QDECLARATIVEANCHORS_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include "QtQuick1/private/qdeclarativeanchors_p.h" +#include "QtQuick1/private/qdeclarativeitemchangelistener_p.h" +#include <private/qobject_p.h> + +QT_BEGIN_NAMESPACE + +// NOTE: if you change this then also update the copy in qdeclarativev4compiler_p_p.h +class QDeclarative1AnchorLine +{ +public: + QDeclarative1AnchorLine() : item(0), anchorLine(Invalid) {} + + 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 + }; + + QGraphicsObject *item; + AnchorLine anchorLine; +}; + +inline bool operator==(const QDeclarative1AnchorLine& a, const QDeclarative1AnchorLine& b) +{ + return a.item == b.item && a.anchorLine == b.anchorLine; +} + +class QDeclarative1AnchorsPrivate : public QObjectPrivate, public QDeclarativeItemChangeListener +{ + Q_DECLARE_PUBLIC(QDeclarative1Anchors) +public: + QDeclarative1AnchorsPrivate(QGraphicsObject *i) + : componentComplete(true), updatingMe(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) + { + } + + void clearItem(QGraphicsObject *); + + void addDepend(QGraphicsObject *); + void remDepend(QGraphicsObject *); + bool isItemComplete() const; + + bool componentComplete:1; + bool updatingMe:1; + uint updatingHorizontalAnchor:2; + uint updatingVerticalAnchor:2; + uint updatingFill:2; + uint updatingCenterIn:2; + + void setItemHeight(qreal); + void setItemWidth(qreal); + void setItemX(qreal); + void setItemY(qreal); + void setItemPos(const QPointF &); + void setItemSize(const QSizeF &); + + void updateOnComplete(); + void updateMe(); + + // QDeclarativeItemGeometryListener interface + void itemGeometryChanged(QDeclarativeItem *, const QRectF &, const QRectF &); + void _q_widgetDestroyed(QObject *); + void _q_widgetGeometryChanged(); + QDeclarative1AnchorsPrivate *anchorPrivate() { return this; } + + bool checkHValid() const; + bool checkVValid() const; + bool checkHAnchorValid(QDeclarative1AnchorLine anchor) const; + bool checkVAnchorValid(QDeclarative1AnchorLine anchor) const; + bool calcStretch(const QDeclarative1AnchorLine &edge1, const QDeclarative1AnchorLine &edge2, qreal offset1, qreal offset2, QDeclarative1AnchorLine::AnchorLine line, qreal &stretch); + + bool isMirrored() const; + void updateHorizontalAnchors(); + void updateVerticalAnchors(); + void fillChanged(); + void centerInChanged(); + + QGraphicsObject *item; + QDeclarative1Anchors::Anchors usedAnchors; + + QGraphicsObject *fill; + QGraphicsObject *centerIn; + + QDeclarative1AnchorLine left; + QDeclarative1AnchorLine right; + QDeclarative1AnchorLine top; + QDeclarative1AnchorLine bottom; + QDeclarative1AnchorLine vCenter; + QDeclarative1AnchorLine hCenter; + QDeclarative1AnchorLine baseline; + + qreal leftMargin; + qreal rightMargin; + qreal topMargin; + qreal bottomMargin; + qreal margins; + qreal vCenterOffset; + qreal hCenterOffset; + qreal baselineOffset; +}; + +QT_END_NAMESPACE + +Q_DECLARE_METATYPE(QDeclarative1AnchorLine) + +#endif |