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     2 **

     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

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     7 ** This file is part of the QtDeclarative module of the Qt Toolkit.

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    16 ** GNU Lesser General Public License Usage

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    40 ****************************************************************************/

    41 

    42 #ifndef QDECLARATIVEANCHORS_H

    43 #define QDECLARATIVEANCHORS_H

    44 

    45 #include "qdeclarativeitem.h"

    46 

    47 #include <qdeclarative.h>

    48 

    49 #include <QtCore/QObject>

    50 

    51 QT_BEGIN_HEADER

    52 

    53 QT_BEGIN_NAMESPACE

    54 

    55 QT_MODULE(Declarative)

    56 

    57 class QDeclarativeAnchorsPrivate;

    58 class QDeclarativeAnchorLine;

    59 class Q_DECLARATIVE_EXPORT QDeclarativeAnchors : public QObject

    60 {

    61     Q_OBJECT

    62 

    63     Q_PROPERTY(QDeclarativeAnchorLine left READ left WRITE setLeft RESET resetLeft NOTIFY leftChanged)

    64     Q_PROPERTY(QDeclarativeAnchorLine right READ right WRITE setRight RESET resetRight NOTIFY rightChanged)

    65     Q_PROPERTY(QDeclarativeAnchorLine horizontalCenter READ horizontalCenter WRITE setHorizontalCenter RESET resetHorizontalCenter NOTIFY horizontalCenterChanged)

    66     Q_PROPERTY(QDeclarativeAnchorLine top READ top WRITE setTop RESET resetTop NOTIFY topChanged)

    67     Q_PROPERTY(QDeclarativeAnchorLine bottom READ bottom WRITE setBottom RESET resetBottom NOTIFY bottomChanged)

    68     Q_PROPERTY(QDeclarativeAnchorLine verticalCenter READ verticalCenter WRITE setVerticalCenter RESET resetVerticalCenter NOTIFY verticalCenterChanged)

    69     Q_PROPERTY(QDeclarativeAnchorLine baseline READ baseline WRITE setBaseline RESET resetBaseline NOTIFY baselineChanged)

    70     Q_PROPERTY(qreal margins READ margins WRITE setMargins NOTIFY marginsChanged)

    71     Q_PROPERTY(qreal leftMargin READ leftMargin WRITE setLeftMargin NOTIFY leftMarginChanged)

    72     Q_PROPERTY(qreal rightMargin READ rightMargin WRITE setRightMargin NOTIFY rightMarginChanged)

    73     Q_PROPERTY(qreal horizontalCenterOffset READ horizontalCenterOffset WRITE setHorizontalCenterOffset NOTIFY horizontalCenterOffsetChanged())

    74     Q_PROPERTY(qreal topMargin READ topMargin WRITE setTopMargin NOTIFY topMarginChanged)

    75     Q_PROPERTY(qreal bottomMargin READ bottomMargin WRITE setBottomMargin NOTIFY bottomMarginChanged)

    76     Q_PROPERTY(qreal verticalCenterOffset READ verticalCenterOffset WRITE setVerticalCenterOffset NOTIFY verticalCenterOffsetChanged())

    77     Q_PROPERTY(qreal baselineOffset READ baselineOffset WRITE setBaselineOffset NOTIFY baselineOffsetChanged())

    78     Q_PROPERTY(QGraphicsObject *fill READ fill WRITE setFill RESET resetFill NOTIFY fillChanged)

    79     Q_PROPERTY(QGraphicsObject *centerIn READ centerIn WRITE setCenterIn RESET resetCenterIn NOTIFY centerInChanged)

    80 

    81 public:

    82     QDeclarativeAnchors(QObject *parent=0);

    83     QDeclarativeAnchors(QGraphicsObject *item, QObject *parent=0);

    84     virtual ~QDeclarativeAnchors();

    85 

    86     enum Anchor {

    87         LeftAnchor = 0x01,

    88         RightAnchor = 0x02,

    89         TopAnchor = 0x04,

    90         BottomAnchor = 0x08,

    91         HCenterAnchor = 0x10,

    92         VCenterAnchor = 0x20,

    93         BaselineAnchor = 0x40,

    94         Horizontal_Mask = LeftAnchor | RightAnchor | HCenterAnchor,

    95         Vertical_Mask = TopAnchor | BottomAnchor | VCenterAnchor | BaselineAnchor

    96     };

    97     Q_DECLARE_FLAGS(Anchors, Anchor)

    98 

    99     QDeclarativeAnchorLine left() const;

   100     void setLeft(const QDeclarativeAnchorLine &edge);

   101     void resetLeft();

   102 

   103     QDeclarativeAnchorLine right() const;

   104     void setRight(const QDeclarativeAnchorLine &edge);

   105     void resetRight();

   106 

   107     QDeclarativeAnchorLine horizontalCenter() const;

   108     void setHorizontalCenter(const QDeclarativeAnchorLine &edge);

   109     void resetHorizontalCenter();

   110 

   111     QDeclarativeAnchorLine top() const;

   112     void setTop(const QDeclarativeAnchorLine &edge);

   113     void resetTop();

   114 

   115     QDeclarativeAnchorLine bottom() const;

   116     void setBottom(const QDeclarativeAnchorLine &edge);

   117     void resetBottom();

   118 

   119     QDeclarativeAnchorLine verticalCenter() const;

   120     void setVerticalCenter(const QDeclarativeAnchorLine &edge);

   121     void resetVerticalCenter();

   122 

   123     QDeclarativeAnchorLine baseline() const;

   124     void setBaseline(const QDeclarativeAnchorLine &edge);

   125     void resetBaseline();

   126 

   127     qreal leftMargin() const;

   128     void setLeftMargin(qreal);

   129 

   130     qreal rightMargin() const;

   131     void setRightMargin(qreal);

   132 

   133     qreal horizontalCenterOffset() const;

   134     void setHorizontalCenterOffset(qreal);

   135 

   136     qreal topMargin() const;

   137     void setTopMargin(qreal);

   138 

   139     qreal bottomMargin() const;

   140     void setBottomMargin(qreal);

   141 

   142     qreal margins() const;

   143     void setMargins(qreal);

   144 

   145     qreal verticalCenterOffset() const;

   146     void setVerticalCenterOffset(qreal);

   147 

   148     qreal baselineOffset() const;

   149     void setBaselineOffset(qreal);

   150 

   151     QGraphicsObject *fill() const;

   152     void setFill(QGraphicsObject *);

   153     void resetFill();

   154 

   155     QGraphicsObject *centerIn() const;

   156     void setCenterIn(QGraphicsObject *);

   157     void resetCenterIn();

   158 

   159     Anchors usedAnchors() const;

   160 

   161     void classBegin();

   162     void componentComplete();

   163 

   164 Q_SIGNALS:

   165     void leftChanged();

   166     void rightChanged();

   167     void topChanged();

   168     void bottomChanged();

   169     void verticalCenterChanged();

   170     void horizontalCenterChanged();

   171     void baselineChanged();

   172     void fillChanged();

   173     void centerInChanged();

   174     void leftMarginChanged();

   175     void rightMarginChanged();

   176     void topMarginChanged();

   177     void bottomMarginChanged();

   178     void marginsChanged();

   179     void verticalCenterOffsetChanged();

   180     void horizontalCenterOffsetChanged();

   181     void baselineOffsetChanged();

   182 

   183 private:

   184     friend class QDeclarativeItem;

   185     friend class QDeclarativeGraphicsWidget;

   186     Q_DISABLE_COPY(QDeclarativeAnchors)

   187     Q_DECLARE_PRIVATE(QDeclarativeAnchors)

   188     Q_PRIVATE_SLOT(d_func(), void _q_widgetGeometryChanged())

   189     Q_PRIVATE_SLOT(d_func(), void _q_widgetDestroyed(QObject *obj))

   190 };

   191 Q_DECLARE_OPERATORS_FOR_FLAGS(QDeclarativeAnchors::Anchors)

   192 

   193 QT_END_NAMESPACE

   194 

   195 QML_DECLARE_TYPE(QDeclarativeAnchors)

   196 

   197 QT_END_HEADER

   198 

   199 #endif