Build fix for -no-feature-action

Change-Id: I62291af347dca7c1bb4a53d2cb698e4f1a38743d
Reviewed-by: Lars Knoll <lars.knoll@qt.io>

src/widgets/widgets/qlineedit.cpp

@@ -437,6 +437,7 @@ bool QLineEdit::hasFrame() const
     \since 5.2
 */
 
+#if QT_CONFIG(action)
 /*!
     \overload
 
@@ -466,7 +467,7 @@ QAction *QLineEdit::addAction(const QIcon &icon, ActionPosition position)
     addAction(result, position);
     return result;
 }
-
+#endif // QT_CONFIG(action)
 /*!
     \property QLineEdit::clearButtonEnabled
     \brief Whether the line edit displays a clear button when it is not empty.
@@ -483,6 +484,7 @@ static const char clearButtonActionNameC[] = "_q_qlineeditclearaction";
 
 void QLineEdit::setClearButtonEnabled(bool enable)
 {
+#if QT_CONFIG(action)
     Q_D(QLineEdit);
     if (enable == isClearButtonEnabled())
         return;
@@ -497,11 +499,16 @@ void QLineEdit::setClearButtonEnabled(bool enable)
         d->removeAction(clearAction);
         delete clearAction;
     }
+#endif // QT_CONFIG(action)
 }
 
 bool QLineEdit::isClearButtonEnabled() const
 {
+#if QT_CONFIG(action)
     return findChild<QAction *>(QLatin1String(clearButtonActionNameC));
+#else
+    return false;
+#endif
 }
 
 void QLineEdit::setFrame(bool enable)
@@ -1432,8 +1439,10 @@ bool QLineEdit::event(QEvent * e)
                 || style()->styleHint(QStyle::SH_BlinkCursorWhenTextSelected, &opt, this))
                 d->setCursorVisible(true);
         }
+#if QT_CONFIG(action)
     } else if (e->type() == QEvent::ActionRemoved) {
         d->removeAction(static_cast<QActionEvent *>(e)->action());
+#endif
     } else if (e->type() == QEvent::Resize) {
         d->positionSideWidgets();
     }

src/widgets/widgets/qlineedit.h

@@ -174,9 +174,11 @@ public:
     void getTextMargins(int *left, int *top, int *right, int *bottom) const;
     QMargins textMargins() const;
 
+#if QT_CONFIG(action)
     using QWidget::addAction;
     void addAction(QAction *action, ActionPosition position);
     QAction *addAction(const QIcon &icon, ActionPosition position);
+#endif
 
 public Q_SLOTS:
     void setText(const QString &);

src/widgets/widgets/qlineedit_p.cpp

@@ -448,12 +448,14 @@ QIcon QLineEditPrivate::clearButtonIcon() const
 
 void QLineEditPrivate::setClearButtonEnabled(bool enabled)
 {
+#if QT_CONFIG(action)
     for (const SideWidgetEntry &e : trailingSideWidgets) {
         if (e.flags & SideWidgetClearButton) {
             e.action->setEnabled(enabled);
             break;
         }
     }
+#endif
 }
 
 void QLineEditPrivate::positionSideWidgets()
@@ -467,14 +469,18 @@ void QLineEditPrivate::positionSideWidgets()
                              QSize(p.widgetWidth, p.widgetHeight));
         for (const SideWidgetEntry &e : leftSideWidgetList()) {
             e.widget->setGeometry(widgetGeometry);
+#if QT_CONFIG(action)
             if (e.action->isVisible())
                 widgetGeometry.moveLeft(widgetGeometry.left() + delta);
+#endif
         }
         widgetGeometry.moveLeft(contentRect.width() - p.widgetWidth - p.margin);
         for (const SideWidgetEntry &e : rightSideWidgetList()) {
             e.widget->setGeometry(widgetGeometry);
+#if QT_CONFIG(action)
             if (e.action->isVisible())
                 widgetGeometry.moveLeft(widgetGeometry.left() - delta);
+#endif
         }
     }
 }
@@ -508,10 +514,12 @@ QWidget *QLineEditPrivate::addAction(QAction *newAction, QAction *before, QLineE
     QWidget *w = 0;
     // Store flags about QWidgetAction here since removeAction() may be called from ~QAction,
     // in which a qobject_cast<> no longer works.
+#if QT_CONFIG(action)
     if (QWidgetAction *widgetAction = qobject_cast<QWidgetAction *>(newAction)) {
         if ((w = widgetAction->requestWidget(q)))
             flags |= SideWidgetCreatedByWidgetAction;
     }
+#endif
     if (!w) {
 #if QT_CONFIG(toolbutton)
         QLineEditIconButton *toolButton = new QLineEditIconButton(q);
@@ -538,6 +546,7 @@ QWidget *QLineEditPrivate::addAction(QAction *newAction, QAction *before, QLineE
 
 void QLineEditPrivate::removeAction(QAction *action)
 {
+#if QT_CONFIG(action)
     Q_Q(QLineEdit);
     const PositionIndexPair positionIndex = findSideWidget(action);
     if (positionIndex.second == -1)
@@ -553,6 +562,7 @@ void QLineEditPrivate::removeAction(QAction *action)
      if (!hasSideWidgets()) // Last widget, remove connection
          QObject::disconnect(q, SIGNAL(textChanged(QString)), q, SLOT(_q_textChanged(QString)));
      q->update();
+#endif // QT_CONFIG(action)
 }
 
 static bool isSideWidgetVisible(const QLineEditPrivate::SideWidgetEntry &e)