Simplify some editor widget parenting

Author: nyalldawson

src/gui/editorwidgets/qgsfilenamewidgetwrapper.cpp

@@ -70,8 +70,8 @@ QWidget* QgsFileNameWidgetWrapper::createWidget( QWidget* parent )
   container->setBackgroundRole( QPalette::Window );
   container->setAutoFillBackground( true );
 
-  QLineEdit* le = new QgsFilterLineEdit( container );
-  QPushButton* pbn = new QPushButton( tr( "..." ), container );
+  QLineEdit* le = new QgsFilterLineEdit();
+  QPushButton* pbn = new QPushButton( tr( "..." ) );
   QGridLayout* layout = new QGridLayout();
 
   layout->setMargin( 0 );

src/gui/editorwidgets/qgsphotowidgetwrapper.cpp

@@ -160,11 +160,11 @@ void QgsPhotoWidgetWrapper::showIndeterminateState()
 QWidget* QgsPhotoWidgetWrapper::createWidget( QWidget* parent )
 {
   QWidget* container = new QWidget( parent );
-  QGridLayout* layout = new QGridLayout( container );
-  QgsFilterLineEdit* le = new QgsFilterLineEdit( container );
-  QgsPixmapLabel* label = new QgsPixmapLabel( parent );
+  QGridLayout* layout = new QGridLayout();
+  QgsFilterLineEdit* le = new QgsFilterLineEdit();
+  QgsPixmapLabel* label = new QgsPixmapLabel();
   label->setObjectName( "PhotoLabel" );
-  QPushButton* pb = new QPushButton( tr( "..." ), container );
+  QPushButton* pb = new QPushButton( tr( "..." ) );
   pb->setObjectName( "FileChooserButton" );
 
   layout->addWidget( label, 0, 0, 1, 2 );

src/gui/editorwidgets/qgswebviewwidgetwrapper.cpp

@@ -71,11 +71,11 @@ void QgsWebViewWidgetWrapper::showIndeterminateState()
 QWidget* QgsWebViewWidgetWrapper::createWidget( QWidget* parent )
 {
   QWidget* container = new QWidget( parent );
-  QGridLayout* layout = new QGridLayout( container );
-  QgsFilterLineEdit* le = new QgsFilterLineEdit( container );
-  QWebView* webView = new QWebView( parent );
+  QGridLayout* layout = new QGridLayout();
+  QgsFilterLineEdit* le = new QgsFilterLineEdit();
+  QWebView* webView = new QWebView();
   webView->setObjectName( "EditorWebView" );
-  QPushButton* pb = new QPushButton( tr( "..." ), container );
+  QPushButton* pb = new QPushButton( tr( "..." ) );
   pb->setObjectName( "FileChooserButton" );
 
   layout->addWidget( webView, 0, 0, 1, 2 );