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    41 

    42 #ifndef QTOOLBARLAYOUT_P_H

    43 #define QTOOLBARLAYOUT_P_H

    44 

    45 //

    46 //  W A R N I N G

    47 //  -------------

    48 //

    49 // This file is not part of the Qt API.  It exists purely as an

    50 // implementation detail.  This header file may change from version to

    51 // version without notice, or even be removed.

    52 //

    53 // We mean it.

    54 //

    55 

    56 #include <QtGui/qlayout.h>

    57 #include <private/qlayoutengine_p.h>

    58 #include <QVector>

    59 

    60 QT_BEGIN_NAMESPACE

    61 

    62 #ifndef QT_NO_TOOLBAR

    63 

    64 class QAction;

    65 class QToolBarExtension;

    66 class QMenu;

    67 

    68 class QToolBarItem : public QWidgetItem

    69 {

    70 public:

    71     QToolBarItem(QWidget *widget);

    72     bool isEmpty() const;

    73 

    74     QAction *action;

    75     bool customWidget;

    76 };

    77 

    78 class QToolBarLayout : public QLayout

    79 {

    80     Q_OBJECT

    81 

    82 public:

    83     QToolBarLayout(QWidget *parent = 0);

    84     ~QToolBarLayout();

    85 

    86     void addItem(QLayoutItem *item);

    87     QLayoutItem *itemAt(int index) const;

    88     QLayoutItem *takeAt(int index);

    89     int count() const;

    90 

    91     bool isEmpty() const;

    92     void invalidate();

    93     Qt::Orientations expandingDirections() const;

    94 

    95     void setGeometry(const QRect &r);

    96     QSize minimumSize() const;

    97     QSize sizeHint() const;

    98 

    99     void insertAction(int index, QAction *action);

   100     int indexOf(QAction *action) const;

   101     int indexOf(QWidget *widget) const { return QLayout::indexOf(widget); }

   102 

   103     bool layoutActions(const QSize &size);

   104     QSize expandedSize(const QSize &size) const;

   105     bool expanded, animating;

   106 

   107     void setUsePopupMenu(bool set); // Yeah, there's no getter, but it's internal.

   108     void checkUsePopupMenu();

   109 

   110     bool movable() const;

   111     void updateMarginAndSpacing();

   112     bool hasExpandFlag() const;

   113 

   114 public Q_SLOTS:

   115     void setExpanded(bool b, bool animated = true);

   116 

   117 private:

   118     QList<QToolBarItem*> items;

   119     QSize hint, minSize;

   120     bool dirty, expanding, empty, expandFlag;

   121     QVector<QLayoutStruct> geomArray;

   122     QRect handRect;

   123     QToolBarExtension *extension;

   124 

   125     void updateGeomArray() const;

   126     QToolBarItem *createItem(QAction *action);

   127     QMenu *popupMenu;

   128 };

   129 

   130 #endif // QT_NO_TOOLBAR

   131 

   132 QT_END_NAMESPACE

   133 

   134 #endif // QTOOLBARLAYOUT_P_H