Fix warnings that a signal conflicts with a slot of base classes.

In NavigationSubWidget and SideBarWidget

src/plugins/coreplugin/navigationwidget.cpp

@@ -176,8 +176,8 @@ void NavigationWidget::resizeEvent(QResizeEvent *re)
 NavigationSubWidget *NavigationWidget::insertSubItem(int position)
 {
     NavigationSubWidget *nsw = new NavigationSubWidget(this);
-    connect(nsw, SIGNAL(split()), this, SLOT(split()));
-    connect(nsw, SIGNAL(close()), this, SLOT(close()));
+    connect(nsw, SIGNAL(splitMe()), this, SLOT(splitSubWidget()));
+    connect(nsw, SIGNAL(closeMe()), this, SLOT(closeSubWidget()));
     insertWidget(position, nsw);
     m_subWidgets.insert(position, nsw);
     return nsw;
@@ -199,7 +199,7 @@ void NavigationWidget::activateSubWidget()
     m_subWidgets.first()->setFocusWidget();
 }
 
-void NavigationWidget::split()
+void NavigationWidget::splitSubWidget()
 {
     NavigationSubWidget *original = qobject_cast<NavigationSubWidget *>(sender());
     int pos = indexOf(original) + 1;
@@ -207,7 +207,7 @@ void NavigationWidget::split()
     newnsw->setFactory(original->factory());
 }
 
-void NavigationWidget::close()
+void NavigationWidget::closeSubWidget()
 {
     if (m_subWidgets.count() != 1) {
         NavigationSubWidget *subWidget = qobject_cast<NavigationSubWidget *>(sender());
@@ -389,8 +389,8 @@ NavigationSubWidget::NavigationSubWidget(NavigationWidget *parentWidget)
     setLayout(lay);
     lay->addWidget(m_toolBar);
 
-    connect(splitAction, SIGNAL(clicked()), this, SIGNAL(split()));
-    connect(close, SIGNAL(clicked()), this, SIGNAL(close()));
+    connect(splitAction, SIGNAL(clicked()), this, SIGNAL(splitMe()));
+    connect(close, SIGNAL(clicked()), this, SIGNAL(closeMe()));
     connect(m_navigationComboBox, SIGNAL(currentIndexChanged(int)),
             this, SLOT(setCurrentIndex(int)));
 

src/plugins/coreplugin/navigationwidget.h

@@ -103,8 +103,8 @@ protected:
 private slots:
     void objectAdded(QObject*);
     void activateSubWidget();
-    void split();
-    void close();
+    void splitSubWidget();
+    void closeSubWidget();
 
 private:
     NavigationSubWidget *insertSubItem(int position);
@@ -136,8 +136,8 @@ public:
     Core::Command *command(const QString &title) const;
 
 signals:
-    void split();
-    void close();
+    void splitMe();
+    void closeMe();
 
 private slots:
     void objectAdded(QObject*);

src/plugins/coreplugin/sidebar.cpp

@@ -101,8 +101,8 @@ SideBarItem *SideBar::item(const QString &title)
 SideBarWidget *SideBar::insertSideBarWidget(int position, const QString &title)
 {
     SideBarWidget *item = new SideBarWidget(this, title);
-    connect(item, SIGNAL(split()), this, SLOT(split()));
-    connect(item, SIGNAL(close()), this, SLOT(close()));
+    connect(item, SIGNAL(splitMe()), this, SLOT(splitSubWidget()));
+    connect(item, SIGNAL(closeMe()), this, SLOT(closeSubWidget()));
     connect(item, SIGNAL(currentWidgetChanged()), this, SLOT(updateWidgets()));
     insertWidget(position, item);
     m_widgets.insert(position, item);
@@ -118,7 +118,7 @@ void SideBar::removeSideBarWidget(SideBarWidget *widget)
     widget->deleteLater();
 }
 
-void SideBar::split()
+void SideBar::splitSubWidget()
 {
     SideBarWidget *original = qobject_cast<SideBarWidget*>(sender());
     int pos = indexOf(original) + 1;
@@ -126,7 +126,7 @@ void SideBar::split()
     updateWidgets();
 }
 
-void SideBar::close()
+void SideBar::closeSubWidget()
 {
     if (m_widgets.count() != 1) {
         SideBarWidget *widget = qobject_cast<SideBarWidget*>(sender());
@@ -245,7 +245,7 @@ SideBarWidget::SideBarWidget(SideBar *sideBar, const QString &title)
     m_closeButton->setIcon(QIcon(":/core/images/closebutton.png"));
     m_closeButton->setToolTip(tr("Close"));
 
-    connect(m_closeButton, SIGNAL(clicked(bool)), this, SIGNAL(close()));
+    connect(m_closeButton, SIGNAL(clicked(bool)), this, SIGNAL(closeMe()));
 
     QWidget *spacerItem = new QWidget(this);
     spacerItem->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum);

src/plugins/coreplugin/sidebar.h

@@ -111,8 +111,8 @@ public:
     QMap<QString, Core::Command*> shortcutMap() const;
 
 private slots:
-    void split();
-    void close();
+    void splitSubWidget();
+    void closeSubWidget();
     void updateWidgets();
 
 private:
@@ -146,8 +146,8 @@ public:
     Core::Command *command(const QString &title) const;
 
 signals:
-    void split();
-    void close();
+    void splitMe();
+    void closeMe();
     void currentWidgetChanged();
 
 private slots: