Пример #1
0
void QgsDualView::init( QgsVectorLayer *layer, QgsMapCanvas *mapCanvas, const QgsFeatureRequest &request, const QgsAttributeEditorContext &context, bool loadFeatures )
{
  if ( !layer )
    return;

  mLayer = layer;

  mEditorContext = context;

  connect( mTableView, &QgsAttributeTableView::willShowContextMenu, this, &QgsDualView::viewWillShowContextMenu );
  mTableView->horizontalHeader()->setContextMenuPolicy( Qt::CustomContextMenu );
  connect( mTableView->horizontalHeader(), &QHeaderView::customContextMenuRequested, this, &QgsDualView::showViewHeaderMenu );
  connect( mTableView, &QgsAttributeTableView::columnResized, this, &QgsDualView::tableColumnResized );
  connect( mFeatureList, &QgsFeatureListView::willShowContextMenu, this, &QgsDualView::widgetWillShowContextMenu );

  initLayerCache( !( request.flags() & QgsFeatureRequest::NoGeometry ) || !request.filterRect().isNull() );
  initModels( mapCanvas, request, loadFeatures );

  mConditionalFormatWidget->setLayer( mLayer );

  mTableView->setModel( mFilterModel );
  mFeatureList->setModel( mFeatureListModel );
  delete mAttributeForm;
  mAttributeForm = new QgsAttributeForm( mLayer, mTempAttributeFormFeature, mEditorContext );
  mTempAttributeFormFeature = QgsFeature();
  if ( !context.parentContext() )
  {
    mAttributeEditorScrollArea = new QgsScrollArea();
    mAttributeEditorScrollArea->setWidgetResizable( true );
    mAttributeEditor->layout()->addWidget( mAttributeEditorScrollArea );
    mAttributeEditorScrollArea->setWidget( mAttributeForm );
  }
  else
  {
    mAttributeEditor->layout()->addWidget( mAttributeForm );
  }

  connect( mAttributeForm, &QgsAttributeForm::widgetValueChanged, this, &QgsDualView::featureFormAttributeChanged );
  connect( mAttributeForm, &QgsAttributeForm::modeChanged, this, &QgsDualView::formModeChanged );
  connect( mMasterModel, &QgsAttributeTableModel::modelChanged, mAttributeForm, &QgsAttributeForm::refreshFeature );
  connect( mAttributeForm, &QgsAttributeForm::filterExpressionSet, this, &QgsDualView::filterExpressionSet );
  connect( mFilterModel, &QgsAttributeTableFilterModel::sortColumnChanged, this, &QgsDualView::onSortColumnChanged );

  if ( mFeatureListPreviewButton->defaultAction() )
    mFeatureList->setDisplayExpression( mDisplayExpression );
  else
    columnBoxInit();

  // This slows down load of the attribute table heaps and uses loads of memory.
  //mTableView->resizeColumnsToContents();

  mFeatureList->setEditSelection( QgsFeatureIds() << mFeatureListModel->idxToFid( mFeatureListModel->index( 0, 0 ) ) );
}
Пример #2
0
void QgsDualView::init( QgsVectorLayer* layer, QgsMapCanvas* mapCanvas, const QgsFeatureRequest &request, const QgsAttributeEditorContext &context )
{
  if ( !layer )
    return;

  mEditorContext = context;

  connect( mTableView, SIGNAL( willShowContextMenu( QMenu*, QModelIndex ) ), this, SLOT( viewWillShowContextMenu( QMenu*, QModelIndex ) ) );
  mTableView->horizontalHeader()->setContextMenuPolicy( Qt::CustomContextMenu );
  connect( mTableView->horizontalHeader(), SIGNAL( customContextMenuRequested( QPoint ) ), this, SLOT( showViewHeaderMenu( QPoint ) ) );
  connect( mTableView, SIGNAL( columnResized( int, int ) ), this, SLOT( tableColumnResized( int, int ) ) );

  initLayerCache( layer, !request.filterRect().isNull() );
  initModels( mapCanvas, request );

  mConditionalFormatWidget->setLayer( layer );

  mTableView->setModel( mFilterModel );
  mFeatureList->setModel( mFeatureListModel );
  delete mAttributeForm;
  mAttributeForm = new QgsAttributeForm( layer, QgsFeature(), mEditorContext );
  if ( !context.parentContext() )
  {
    mAttributeEditorScrollArea = new QScrollArea();
    mAttributeEditorScrollArea->setWidgetResizable( true );
    mAttributeEditor->layout()->addWidget( mAttributeEditorScrollArea );
    mAttributeEditorScrollArea->setWidget( mAttributeForm );
  }
  else
  {
    mAttributeEditor->layout()->addWidget( mAttributeForm );
  }

  connect( mAttributeForm, SIGNAL( attributeChanged( QString, QVariant ) ), this, SLOT( featureFormAttributeChanged() ) );
  connect( mAttributeForm, SIGNAL( modeChanged( QgsAttributeForm::Mode ) ), this, SIGNAL( formModeChanged( QgsAttributeForm::Mode ) ) );
  connect( mMasterModel, SIGNAL( modelChanged() ), mAttributeForm, SLOT( refreshFeature() ) );
  connect( mAttributeForm, SIGNAL( filterExpressionSet( QString, QgsAttributeForm::FilterType ) ), this, SIGNAL( filterExpressionSet( QString, QgsAttributeForm::FilterType ) ) );
  connect( mFilterModel, SIGNAL( sortColumnChanged( int, Qt::SortOrder ) ), this, SLOT( onSortColumnChanged() ) );
  if ( mFeatureListPreviewButton->defaultAction() )
    mFeatureList->setDisplayExpression( mDisplayExpression );
  else
    columnBoxInit();

  // This slows down load of the attribute table heaps and uses loads of memory.
  //mTableView->resizeColumnsToContents();

  mFeatureList->setEditSelection( QgsFeatureIds() << mFeatureListModel->idxToFid( mFeatureListModel->index( 0, 0 ) ) );
}