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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 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 1.0, 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QFXITEM_P_H
#define QFXITEM_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 <QtDeclarative/qfxitem.h>
#include <QtDeclarative/qmlstate.h>
#include <QtDeclarative/qfxanchors.h>
#include <private/qmlnullablevalue_p.h>
#include <private/qfxanchors_p.h>
#include <QtDeclarative/qml.h>
#include <QtDeclarative/qmlcontext.h>
#include <QtCore/qlist.h>
#include <private/qgraphicsitem_p.h>
#include <QtCore/qdebug.h>
QT_BEGIN_NAMESPACE
class QNetworkReply;
class QFxItemKeyFilter;
//### merge into private?
class QFxContents : public QObject
{
Q_OBJECT
public:
QFxContents();
QRectF rectF() const;
void setItem(QFxItem *item);
public Q_SLOTS:
void calcHeight();
void calcWidth();
Q_SIGNALS:
void rectChanged();
private:
QFxItem *m_item;
qreal m_x;
qreal m_y;
qreal m_width;
qreal m_height;
};
class QFxItemPrivate : public QGraphicsItemPrivate
{
Q_DECLARE_PUBLIC(QFxItem)
public:
QFxItemPrivate()
: _anchors(0), _contents(0),
_baselineOffset(0),
_anchorLines(0),
_stateGroup(0), origin(QFxItem::TopLeft),
widthValid(false), heightValid(false),
_componentComplete(true), _keepMouse(false),
smooth(false), keyHandler(0),
width(0), height(0), implicitWidth(0), implicitHeight(0)
{}
~QFxItemPrivate()
{ delete _anchors; }
void init(QFxItem *parent)
{
Q_Q(QFxItem);
if (parent)
q->setParentItem(parent);
_baselineOffset.invalidate();
q->setAcceptedMouseButtons(Qt::NoButton);
q->setFlags(QGraphicsItem::ItemHasNoContents |
QGraphicsItem::ItemIsFocusable |
QGraphicsItem::ItemNegativeZStacksBehindParent);
mouseSetsFocus = false;
}
QString _id;
// data property
void data_removeAt(int);
int data_count() const;
void data_append(QObject *);
void data_insert(int, QObject *);
QObject *data_at(int) const;
void data_clear();
QML_DECLARE_LIST_PROXY(QFxItemPrivate, QObject *, data)
// resources property
void resources_removeAt(int);
int resources_count() const;
void resources_append(QObject *);
void resources_insert(int, QObject *);
QObject *resources_at(int) const;
void resources_clear();
QML_DECLARE_LIST_PROXY(QFxItemPrivate, QObject *, resources)
// children property
void children_removeAt(int);
int children_count() const;
void children_append(QFxItem *);
void children_insert(int, QFxItem *);
QFxItem *children_at(int) const;
void children_clear();
QML_DECLARE_LIST_PROXY(QFxItemPrivate, QFxItem *, children)
// transform property
void transform_removeAt(int);
int transform_count() const;
void transform_append(QGraphicsTransform *);
void transform_insert(int, QGraphicsTransform *);
QGraphicsTransform *transform_at(int) const;
void transform_clear();
QML_DECLARE_LIST_PROXY(QFxItemPrivate, QGraphicsTransform *, transform)
QFxAnchors *anchors() {
if (!_anchors) {
Q_Q(QFxItem);
_anchors = new QFxAnchors;
_anchors->setItem(q);
if (!_componentComplete)
_anchors->classBegin();
}
return _anchors;
}
QList<QFxAnchors *> dependantAnchors;
QFxAnchors *_anchors;
QFxContents *_contents;
QmlNullableValue<qreal> _baselineOffset;
struct AnchorLines {
AnchorLines(QFxItem *);
QFxAnchorLine left;
QFxAnchorLine right;
QFxAnchorLine hCenter;
QFxAnchorLine top;
QFxAnchorLine bottom;
QFxAnchorLine vCenter;
QFxAnchorLine baseline;
};
mutable AnchorLines *_anchorLines;
AnchorLines *anchorLines() const {
Q_Q(const QFxItem);
if (!_anchorLines) _anchorLines =
new AnchorLines(const_cast<QFxItem *>(q));
return _anchorLines;
}
QmlStateGroup *states();
QmlStateGroup *_stateGroup;
QFxItem::TransformOrigin origin:4;
bool widthValid:1;
bool heightValid:1;
bool _componentComplete:1;
bool _keepMouse:1;
bool smooth:1;
QFxItemKeyFilter *keyHandler;
qreal width;
qreal height;
qreal implicitWidth;
qreal implicitHeight;
QPointF computeTransformOrigin() const;
virtual void setPosHelper(const QPointF &pos)
{
Q_Q(QFxItem);
QRectF oldGeometry(this->pos.x(), this->pos.y(), width, height);
QGraphicsItemPrivate::setPosHelper(pos);
q->geometryChanged(QRectF(this->pos.x(), this->pos.y(), width, height), oldGeometry);
}
// Reimplemented from QGraphicsItemPrivate
virtual void subFocusItemChange()
{
emit q_func()->wantsFocusChanged();
}
static int consistentTime;
static QTime currentTime();
static void Q_DECLARATIVE_EXPORT setConsistentTime(int t);
static void start(QTime &);
static int elapsed(QTime &);
static int restart(QTime &);
};
QT_END_NAMESPACE
#endif // QFXITEM_P_H
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