Removed parent and replaced with QgsAttributeDialog

This makes possible to resize/alter the outer dialog
from python init code in the form.

Fixes #11517 (indirectly)

Author: elpaso

src/gui/qgsattributedialog.cpp

@@ -33,7 +33,7 @@ QgsAttributeDialog::QgsAttributeDialog( QgsVectorLayer* vl, QgsFeature* thepFeat
   QgsAttributeEditorContext context;
   context.setDistanceArea( myDa );
 
-  init( vl, thepFeature, context, parent );
+  init( vl, thepFeature, context );
 
   if ( !showDialogButtons )
     mAttributeForm->hideButtonBox();
@@ -44,7 +44,7 @@ QgsAttributeDialog::QgsAttributeDialog( QgsVectorLayer* vl, QgsFeature* thepFeat
     , mHighlight( 0 )
     , mOwnedFeature( featureOwner ? thepFeature : 0 )
 {
-  init( vl, thepFeature, context, parent );
+  init( vl, thepFeature, context );
 
   if ( !showDialogButtons )
     mAttributeForm->hideButtonBox();
@@ -97,12 +97,12 @@ void QgsAttributeDialog::show( bool autoDelete )
   activateWindow();
 }
 
-void QgsAttributeDialog::init( QgsVectorLayer* layer, QgsFeature* feature, const QgsAttributeEditorContext &context, QWidget* parent )
+void QgsAttributeDialog::init( QgsVectorLayer* layer, QgsFeature* feature, const QgsAttributeEditorContext &context )
 {
   setWindowTitle( tr( "%1 - Feature Attributes" ).arg( layer->name() ) );
   setLayout( new QGridLayout() );
   layout()->setMargin( 0 );
-  mAttributeForm = new QgsAttributeForm( layer, *feature, context, parent );
+  mAttributeForm = new QgsAttributeForm( layer, *feature, context, this );
   mAttributeForm->disconnectButtonBox();
   layout()->addWidget( mAttributeForm );
   QDialogButtonBox* buttonBox = mAttributeForm->findChild<QDialogButtonBox*>();

src/gui/qgsattributedialog.h

@@ -135,7 +135,7 @@ class GUI_EXPORT QgsAttributeDialog : public QDialog
     void show( bool autoDelete = true );
 
   private:
-    void init( QgsVectorLayer* layer, QgsFeature* feature, const QgsAttributeEditorContext& context, QWidget* parent );
+    void init( QgsVectorLayer* layer, QgsFeature* feature, const QgsAttributeEditorContext& context );
 
     QString mSettingsPath;
     // Used to sync multiple widgets for the same field