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C++ QLabel::buddy方法代码示例

本文整理汇总了C++中QLabel::buddy方法的典型用法代码示例。如果您正苦于以下问题：C++ QLabel::buddy方法的具体用法？C++ QLabel::buddy怎么用？C++ QLabel::buddy使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QLabel的用法示例。


在下文中一共展示了QLabel::buddy方法的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: buddies

void tst_QFormLayout::buddies()
{
    QWidget *w = new QWidget;
    QFormLayout *fl = new QFormLayout(w);

    //normal buddy case
    QLineEdit *le = new QLineEdit;
    fl->addRow(tr("Label 1"), le);
    QLabel *label = qobject_cast<QLabel *>(fl->labelForField(le));
    QVERIFY(label);
    QWidget *lew = le;
    QCOMPARE(label->buddy(), lew);

    //null label
    QLineEdit *le2 = new QLineEdit;
    fl->addRow(0, le2);
    QWidget *label2 = fl->labelForField(le2);
    QVERIFY(label2 == 0);

    //no label
    QLineEdit *le3 = new QLineEdit;
    fl->addRow(le3);
    QWidget *label3 = fl->labelForField(le3);
    QVERIFY(label3 == 0);

    //TODO: empty label?

    delete w;
}
开发者ID:MarianMMX，项目名称:MarianMMX，代码行数:29，代码来源:tst_qformlayout.cpp

示例2: relationTo

/*! \reimp */
QAccessible::Relation QAccessibleDisplay::relationTo(int child, const QAccessibleInterface *other,
                                                     int otherChild) const
{
    Relation relation = QAccessibleWidgetEx::relationTo(child, other, otherChild);
    if (child || otherChild)
        return relation;

    QObject *o = other->object();
    QLabel *label = qobject_cast<QLabel*>(object());
    if (label) {
#ifndef QT_NO_SHORTCUT
        if (o == label->buddy())
            relation |= Label;
#endif
    }
    return relation;
}
开发者ID:RS102839，项目名称:qt，代码行数:18，代码来源:simplewidgets.cpp

示例3: text

QString QAccessibleDisplay::text(QAccessible::Text t) const
{
    QString str;
    switch (t) {
    case QAccessible::Name:
        str = widget()->accessibleName();
        if (str.isEmpty()) {
            if (qobject_cast<QLabel*>(object())) {
                QLabel *label = qobject_cast<QLabel*>(object());
                str = label->text();
#ifndef QT_NO_TEXTHTMLPARSER
                if (label->textFormat() == Qt::RichText
                    || (label->textFormat() == Qt::AutoText && Qt::mightBeRichText(str))) {
                    QTextDocument doc;
                    doc.setHtml(str);
                    str = doc.toPlainText();
                }
#endif
                if (label->buddy())
                    str = qt_accStripAmp(str);
#ifndef QT_NO_LCDNUMBER
            } else if (qobject_cast<QLCDNumber*>(object())) {
                QLCDNumber *l = qobject_cast<QLCDNumber*>(object());
                if (l->digitCount())
                    str = QString::number(l->value());
                else
                    str = QString::number(l->intValue());
#endif
            } else if (qobject_cast<QStatusBar*>(object())) {
                return qobject_cast<QStatusBar*>(object())->currentMessage();
            }
        }
        break;
    case QAccessible::Value:
#ifndef QT_NO_PROGRESSBAR
        if (qobject_cast<QProgressBar*>(object()))
            str = QString::number(qobject_cast<QProgressBar*>(object())->value());
#endif
        break;
    default:
        break;
    }
    if (str.isEmpty())
        str = QAccessibleWidget::text(t);
    return str;
}
开发者ID:venkatarajasekhar，项目名称:Qt，代码行数:46，代码来源:simplewidgets.cpp

示例4: navigate

/*! \reimp */
int QAccessibleDisplay::navigate(RelationFlag rel, int entry, QAccessibleInterface **target) const
{
    *target = 0;
    if (rel == Labelled) {
        QObject *targetObject = 0;
        QLabel *label = qobject_cast<QLabel*>(object());
        if (label) {
#ifndef QT_NO_SHORTCUT
            if (entry == 1)
                targetObject = label->buddy();
#endif
        }
        *target = QAccessible::queryAccessibleInterface(targetObject);
        if (*target)
            return 0;
    }
    return QAccessibleWidgetEx::navigate(rel, entry, target);
}
开发者ID:RS102839，项目名称:qt，代码行数:19，代码来源:simplewidgets.cpp

示例5: if

/*! \reimp */
QAccessible::Relation Q3AccessibleDisplay::relationTo(int child, const QAccessibleInterface *other,
                                                      int otherChild) const
{
    Relation relation = QAccessibleWidget::relationTo(child, other, otherChild);
    if (child || otherChild)
        return relation;

    QObject *o = other->object();
    QLabel *label = qobject_cast<QLabel*>(object());
    Q3GroupBox *groupbox = qobject_cast<Q3GroupBox*>(object());
    if (label) {
        if (o == label->buddy())
            relation |= Label;
    } else if (groupbox && !groupbox->title().isEmpty()) {
        if (groupbox->children().contains(o))
            relation |= Label;
    }
    return relation;
}
开发者ID:Marforius，项目名称:qt，代码行数:20，代码来源:q3simplewidgets.cpp

示例6: navigate

/*! \reimp */
int Q3AccessibleDisplay::navigate(RelationFlag rel, int entry, QAccessibleInterface **target) const
{
    *target = 0;
    if (rel == Labelled) {
        QObject *targetObject = 0;
        QLabel *label = qobject_cast<QLabel*>(object());
        Q3GroupBox *groupbox = qobject_cast<Q3GroupBox*>(object());
        if (label) {
            if (entry == 1)
                targetObject = label->buddy();
        } else if (groupbox && !groupbox->title().isEmpty()) {
            rel = Child;
        }
        *target = QAccessible::queryAccessibleInterface(targetObject);
        if (*target)
            return 0;
    }
    return QAccessibleWidget::navigate(rel, entry, target);
}
开发者ID:Marforius，项目名称:qt，代码行数:20，代码来源:q3simplewidgets.cpp

示例7: navigate

/*! \reimp */
int QAccessibleDisplay::navigate(RelationFlag rel, int entry, QAccessibleInterface **target) const
{
    *target = 0;
    if (rel == Labelled) {
        QObject *targetObject = 0;
        QLabel *label = qobject_cast<QLabel*>(object());
        if (label) {
#ifndef QT_NO_SHORTCUT
            if (entry == 1)
                targetObject = label->buddy();
#endif
#ifndef QT_NO_GROUPBOX
        } else {
	    QGroupBox *groupbox = qobject_cast<QGroupBox*>(object());
	    if (groupbox && !groupbox->title().isEmpty())
		rel = Child;
#endif
        }
        *target = QAccessible::queryAccessibleInterface(targetObject);
        if (*target)
            return 0;
    }
    return QAccessibleWidgetEx::navigate(rel, entry, target);
}
开发者ID:FilipBE，项目名称:qtextended，代码行数:25，代码来源:simplewidgets.cpp

示例8: relationTo

/*! \reimp */
QAccessible::Relation QAccessibleDisplay::relationTo(int child, const QAccessibleInterface *other,
                                                     int otherChild) const
{
    Relation relation = QAccessibleWidgetEx::relationTo(child, other, otherChild);
    if (child || otherChild)
        return relation;

    QObject *o = other->object();
    QLabel *label = qobject_cast<QLabel*>(object());
    if (label) {
#ifndef QT_NO_SHORTCUT
        if (o == label->buddy())
            relation |= Label;
#endif
#ifndef QT_NO_GROUPBOX
    } else {
	QGroupBox *groupbox = qobject_cast<QGroupBox*>(object());
	if (groupbox && !groupbox->title().isEmpty())
	    if (groupbox->children().contains(o))
		relation |= Label;
#endif
    }
    return relation;
}
开发者ID:FilipBE，项目名称:qtextended，代码行数:25，代码来源:simplewidgets.cpp

示例9: buddyString

static QString buddyString(const QWidget *widget)
{
    if (!widget)
        return QString();
    QWidget *parent = widget->parentWidget();
    if (!parent)
        return QString();
#ifndef QT_NO_SHORTCUT
    QObjectList ol = parent->children();
    for (int i = 0; i < ol.size(); ++i) {
        QLabel *label = qobject_cast<QLabel*>(ol.at(i));
        if (label && label->buddy() == widget)
            return label->text();
    }
#endif

#ifndef QT_NO_GROUPBOX
    QGroupBox *groupbox = qobject_cast<QGroupBox*>(parent);
    if (groupbox)
        return groupbox->title();
#endif

    return QString();
}
开发者ID:venkatarajasekhar，项目名称:Qt，代码行数:24，代码来源:qaccessiblewidget.cpp

示例10: manageWidget

void AcceleratorManagerPrivate::manageWidget(QWidget *w, Item *item)
{
  // first treat the special cases

  QTabBar *tabBar = qobject_cast<QTabBar*>(w);
  if (tabBar)
  {
      manageTabBar(tabBar, item);
      return;
  }

  QStackedWidget *wds = qobject_cast<QStackedWidget*>( w );
  if ( wds )
  {
      QWidgetStackAccelManager::manage( wds );
      // return;
  }

  QDockWidget *dock = qobject_cast<QDockWidget*>( w );
  if ( dock )
  {
      //QWidgetStackAccelManager::manage( wds );
      manageDockWidget(dock, item);
  }


  QMenu *popupMenu = qobject_cast<QMenu*>(w);
  if (popupMenu)
  {
      // create a popup accel manager that can deal with dynamic menus
      PopupAccelManager::manage(popupMenu);
      return;
  }

  QStackedWidget *wdst = qobject_cast<QStackedWidget*>( w );
  if ( wdst )
  {
      QWidgetStackAccelManager::manage( wdst );
      // return;
  }

  QMenuBar *menuBar = qobject_cast<QMenuBar*>(w);
  if (menuBar)
  {
      manageMenuBar(menuBar, item);
      return;
  }

  if (qobject_cast<QComboBox*>(w) || qobject_cast<QLineEdit*>(w) ||
      w->inherits("Q3TextEdit") ||
      qobject_cast<QTextEdit*>(w) ||
      qobject_cast<QAbstractSpinBox*>(w) || w->inherits( "KMultiTabBar" ) )
      return;

  if ( w->inherits("KUrlRequester") ) {
    traverseChildren(w, item);
    return;
  }

  if ( qobject_cast<PathRequester*>(w) ) {
    traverseChildren(w, item);
    return;
  }

  // now treat 'ordinary' widgets
  QLabel *label =  qobject_cast<QLabel*>(w);
  if ( label  ) {
      if ( !label->buddy() )
          return;
      else {
          if ( label->textFormat() == Qt::RichText ||
               ( label->textFormat() == Qt::AutoText &&
                 Qt::mightBeRichText( label->text() ) ) )
              return;
      }
  }

  if (w->focusPolicy() != Qt::NoFocus || label || qobject_cast<QGroupBox*>(w) || qobject_cast<QRadioButton*>( w ))
  {
    QString content;
    QVariant variant;
    int tprop = w->metaObject()->indexOfProperty("text");
    if (tprop != -1)  {
        QMetaProperty p = w->metaObject()->property( tprop );
        if ( p.isValid() && p.isWritable() )
            variant = p.read (w);
        else
            tprop = -1;
    }

    if (tprop == -1)  {
        tprop = w->metaObject()->indexOfProperty("title");
        if (tprop != -1)  {
            QMetaProperty p = w->metaObject()->property( tprop );
            if ( p.isValid() && p.isWritable() )
                variant = p.read (w);
        }
    }

    if (variant.isValid())
//.........这里部分代码省略.........
开发者ID:CDrummond，项目名称:cantata，代码行数:101，代码来源:acceleratormanager.cpp


注：本文中的QLabel::buddy方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。