qwt_panner.cpp File Reference

#include <qpainter.h>
#include <qpixmap.h>
#include <qevent.h>
#include <qframe.h>
#include <qcursor.h>
#include <qobjectlist.h>
#include "qwt_picker.h"
#include "qwt_array.h"
#include "qwt_panner.h"

Go to the source code of this file.

Classes
class	QwtPanner::PrivateData
Functions
static QMemArray< QwtPicker * >	activePickers (QWidget *w)

---

Function Documentation

static QMemArray<QwtPicker *> activePickers

(

QWidget *

w )

[static]

Definition at line 24 of file qwt_panner.cpp.

References int(), and QwtPicker::isEnabled.

Referenced by QwtPanner::widgetMousePressEvent().

{
    QwtArray<QwtPicker *> pickers;

#if QT_VERSION >= 0x040000
    QObjectList children = w->children();
    for ( int i = 0; i < children.size(); i++ )
    {
        QObject *obj = children[i];
        if ( obj->inherits("QwtPicker") )
        {
            QwtPicker *picker = (QwtPicker *)obj;
            if ( picker->isEnabled() )
                pickers += picker;
        }
    }
#else
    QObjectList *children = (QObjectList *)w->children();
    if ( children )
    {
        for ( QObjectListIterator it(*children); it.current(); ++it )
        {
            QObject *obj = (QObject *)it.current();
            if ( obj->inherits("QwtPicker") )
            {
                QwtPicker *picker = (QwtPicker *)obj;
                if ( picker->isEnabled() )
                {
                    pickers.resize(pickers.size() + 1);
                    pickers[int(pickers.size()) - 1] = picker;
                }
            }
        }
    }
#endif

    return pickers;
}