Set an attribute as private instead of protected

python/core/qgsarchive.sip

@@ -67,6 +67,14 @@ class QgsArchive
  \param filename A file to add when zipping this archive
 %End
 
+    bool removeFile( const QString &filename );
+%Docstring
+ Remove a file from this archive and from the filesystem.
+ \param filename The path of the file to remove
+ :return: true if the file has been removed from the filesystem, false otherwise
+ :rtype: bool
+%End
+
     QStringList files() const;
 %Docstring
  Returns the list of files within this archive
@@ -79,8 +87,6 @@ class QgsArchive
  :rtype: str
 %End
 
-  protected:
-
 };
 
 class QgsProjectArchive : QgsArchive

src/core/qgsarchive.cpp

@@ -95,6 +95,18 @@ void QgsArchive::addFile( const QString &file )
   mFiles.append( file );
 }
 
+bool QgsArchive::removeFile( const QString &file )
+{
+  bool rc = false;
+
+  if ( !file.isEmpty() && mFiles.contains( file ) && QFile::exists( file ) )
+    rc = QFile::remove( file );
+
+  mFiles.removeOne( file );
+
+  return rc;
+}
+
 QStringList QgsArchive::files() const
 {
   return mFiles;
@@ -102,7 +114,7 @@ QStringList QgsArchive::files() const
 
 QString QgsProjectArchive::projectFile() const
 {
-  Q_FOREACH ( const QString &file, mFiles )
+  Q_FOREACH ( const QString &file, files() )
   {
     QFileInfo fileInfo( file );
     if ( fileInfo.suffix().compare( QLatin1String( "qgs" ), Qt::CaseInsensitive ) == 0 )
@@ -122,14 +134,5 @@ bool QgsProjectArchive::unzip( const QString &filename )
 
 bool QgsProjectArchive::clearProjectFile()
 {
-  bool rc = false;
+  return removeFile( projectFile() );
-  QString file = projectFile();
-
-  if ( !file.isEmpty() && QFile::exists( file ) )
-    rc = QFile::remove( file );
-
-  if ( rc )
-    mFiles.removeOne( file );
-
-  return rc;
 }

src/core/qgsarchive.h

@@ -80,6 +80,13 @@ class CORE_EXPORT QgsArchive
      */
     void addFile( const QString &filename );
 
+    /**
+     * Remove a file from this archive and from the filesystem.
+     * \param filename The path of the file to remove
+     * \returns true if the file has been removed from the filesystem, false otherwise
+     */
+    bool removeFile( const QString &filename );
+
     /**
      * Returns the list of files within this archive
      */
@@ -90,11 +97,10 @@ class CORE_EXPORT QgsArchive
      */
     QString dir() const;
 
-  protected:
+  private:
     // content of the archive
     QStringList mFiles;
 
-  private:
     // used when unzip is performed
     std::unique_ptr<QTemporaryDir> mDir;
 };