Renames DolphinViewContainer::getCaption to caption

Summary:
This commit renames the DolphinViewContainer::getCaption to simply
caption, this was a review comment that I failed to fix in a previous
commit.

Test Plan: None

Reviewers: elvisangelaccio

Reviewed By: elvisangelaccio

Subscribers: kfm-devel

Tags: #dolphin

Differential Revision: https://phabricator.kde.org/D15114

src/dolphinmainwindow.cpp

@@ -1001,7 +1001,7 @@ void DolphinMainWindow::tabCountChanged(int count)
 
 void DolphinMainWindow::updateWindowTitle()
 {
-    setWindowTitle(m_activeViewContainer->getCaption());
+    setWindowTitle(m_activeViewContainer->caption());
 }
 
 void DolphinMainWindow::slotStorageTearDownFromPlacesRequested(const QString& mountPath)

src/dolphintabwidget.cpp

@@ -359,7 +359,7 @@ QString DolphinTabWidget::tabName(DolphinTabPage* tabPage) const
     if (!tabPage) {
         return QString();
     }
-    QString name = tabPage->activeViewContainer()->getCaption();
+    QString name = tabPage->activeViewContainer()->caption();
     // Make sure that a '&' inside the directory name is displayed correctly
     // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
     return name.replace('&', QLatin1String("&&"));

src/dolphinviewcontainer.cpp

@@ -410,7 +410,7 @@ void DolphinViewContainer::reload()
     m_messageWidget->hide();
 }
 
-QString DolphinViewContainer::getCaption() const
+QString DolphinViewContainer::caption() const
 {
     if (GeneralSettings::showFullPathInTitlebar()) {
         if (!url().isLocalFile()) {

src/dolphinviewcontainer.h

@@ -141,7 +141,7 @@ public:
      * calculated depending on settings, if a search is active and other
      * factors.
      */
-    QString getCaption() const;
+    QString caption() const;
 
 public slots:
     /**