Add a newNameChanged signal to QgsNewNameDialog

Handy for subclasses.

Author: nyalldawson

python/gui/qgsnewnamedialog.sip.in

@@ -107,6 +107,8 @@ Returns the string used for warning users if a conflicting name exists.
 Name entered by user.
 
 :return: new name
+
+.. seealso:: :py:func:`newNameChanged`
 %End
 
     static bool exists( const QString &name, const QStringList &extensions,
@@ -121,6 +123,16 @@ Test if name or name with at least one extension exists.
 
 :return: true if name exists
 %End
+  signals:
+
+
+    void newNameChanged();
+%Docstring
+Emitted when the name is changed in the dialog.
+
+.. versionadded:: 3.2
+%End
+
   public slots:
     void nameChanged();
 

src/gui/qgsnewnamedialog.cpp

@@ -59,6 +59,7 @@ QgsNewNameDialog::QgsNewNameDialog( const QString &source, const QString &initia
   }
   mLineEdit->setMinimumWidth( mLineEdit->fontMetrics().width( QStringLiteral( "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" ) ) );
   connect( mLineEdit, &QLineEdit::textChanged, this, &QgsNewNameDialog::nameChanged );
+  connect( mLineEdit, &QLineEdit::textChanged, this, &QgsNewNameDialog::newNameChanged );
   layout()->addWidget( mLineEdit );
 
   mNamesLabel = new QLabel( QStringLiteral( " " ), this );

src/gui/qgsnewnamedialog.h

@@ -101,6 +101,7 @@ class GUI_EXPORT QgsNewNameDialog : public QgsDialog
     /**
      * Name entered by user.
      * \returns new name
+     * \see newNameChanged()
      */
     QString name() const;
 
@@ -114,7 +115,18 @@ class GUI_EXPORT QgsNewNameDialog : public QgsDialog
      */
     static bool exists( const QString &name, const QStringList &extensions,
                         const QStringList &existing, Qt::CaseSensitivity cs = Qt::CaseSensitive );
+  signals:
+
+    // TODO QGIS 4.0 - rename to nameChanged
+
+    /**
+     * Emitted when the name is changed in the dialog.
+     * \since QGIS 3.2
+     */
+    void newNameChanged();
+
   public slots:
+    // TODO QGIS 4.0 - rename to onNameChanged
     void nameChanged();
 
   protected: