qwhatsthis.h

奇趣公司比较新的qt/emd版本

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#ifndef QWHATSTHIS_H
#define QWHATSTHIS_H

#include <QtCore/qobject.h>
#include <QtGui/qcursor.h>

QT_BEGIN_HEADER

QT_MODULE(Gui)

#ifndef QT_NO_WHATSTHIS

class QAction;
#ifdef QT3_SUPPORT
class QToolButton;
#endif

class Q_GUI_EXPORT QWhatsThis
{
    QWhatsThis();

public:
    static void enterWhatsThisMode();
    static bool inWhatsThisMode();
    static void leaveWhatsThisMode();

    static void showText(const QPoint &pos, const QString &text, QWidget *w = 0);
    static void hideText();

    static QAction *createAction(QObject *parent = 0);

#ifdef QT3_SUPPORT
    static QT3_SUPPORT void add(QWidget *w, const QString &s);
    static QT3_SUPPORT void remove(QWidget *);
    static QT3_SUPPORT QToolButton *whatsThisButton(QWidget *parent);
#endif
};

#endif // QT_NO_WHATSTHIS

QT_END_HEADER

#endif // QWHATSTHIS_H