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https://github.com/qgis/QGIS.git
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e863e7d596
- in attribute table: set minimum width of editor to columns width and height of filename widget to two times the lineedit height - fix non-editable unique value editor (was editable) - fix enum support - add support for symbology-ng categories git-svn-id: http://svn.osgeo.org/qgis/trunk@12545 c8812cc2-4d05-0410-92ff-de0c093fc19c
121 lines
3.9 KiB
C++
121 lines
3.9 KiB
C++
/***************************************************************************
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QgsAttributeTableDelegate.cpp
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--------------------------------------
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Date : Feb 2009
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Copyright : (C) 2009 Vita Cizek
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Email : weetya (at) gmail.com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include <QItemDelegate>
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#include <QLineEdit>
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#include <QComboBox>
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#include <QPainter>
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#include "qgsattributetableview.h"
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#include "qgsattributetablemodel.h"
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#include "qgsattributetablefiltermodel.h"
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#include "qgsattributetabledelegate.h"
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#include "qgsvectordataprovider.h"
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#include "qgsattributeeditor.h"
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#include "qgslogger.h"
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QgsVectorLayer *QgsAttributeTableDelegate::layer( const QAbstractItemModel *model ) const
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{
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const QgsAttributeTableModel *tm = qobject_cast<const QgsAttributeTableModel *>( model );
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if ( tm )
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return tm->layer();
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const QgsAttributeTableFilterModel *fm = dynamic_cast<const QgsAttributeTableFilterModel *>( model );
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if ( fm )
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return fm->layer();
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return NULL;
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}
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int QgsAttributeTableDelegate::fieldIdx( const QModelIndex &index ) const
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{
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const QgsAttributeTableModel *tm = qobject_cast<const QgsAttributeTableModel *>( index.model() );
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if ( tm )
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return tm->fieldIdx( index.column() );
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const QgsAttributeTableFilterModel *fm = dynamic_cast<const QgsAttributeTableFilterModel *>( index.model() );
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if ( fm )
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return fm->tableModel()->fieldIdx( index.column() );
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return -1;
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}
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QWidget *QgsAttributeTableDelegate::createEditor(
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QWidget *parent,
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const QStyleOptionViewItem &option,
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const QModelIndex &index ) const
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{
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QgsVectorLayer *vl = layer( index.model() );
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if ( !vl )
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return NULL;
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QWidget *w = QgsAttributeEditor::createAttributeEditor( parent, 0, vl, fieldIdx( index ), index.model()->data( index, Qt::EditRole ) );
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if ( parent )
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{
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QgsAttributeTableView *tv = dynamic_cast<QgsAttributeTableView *>( parent->parentWidget() );
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w->setMinimumWidth( tv->columnWidth( index.column() ) );
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if ( vl->editType( fieldIdx( index ) ) == QgsVectorLayer::FileName )
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{
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QLineEdit *le = w->findChild<QLineEdit*>();
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le->adjustSize();
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w->setMinimumHeight( le->height()*2 ); // FIXME: there must be a better way to do this
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}
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}
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return w;
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}
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void QgsAttributeTableDelegate::setModelData( QWidget *editor, QAbstractItemModel *model, const QModelIndex &index ) const
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{
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QgsVectorLayer *vl = layer( model );
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if ( vl == NULL )
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return;
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QVariant value;
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if ( !QgsAttributeEditor::retrieveValue( editor, vl, fieldIdx( index ), value ) )
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return;
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model->setData( index, value );
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}
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void QgsAttributeTableDelegate::setEditorData( QWidget *editor, const QModelIndex &index ) const
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{
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QgsVectorLayer *vl = layer( index.model() );
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if ( vl == NULL )
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return;
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QgsAttributeEditor::setValue( editor, vl, fieldIdx( index ), index.model()->data( index, Qt::EditRole ) );
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}
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void QgsAttributeTableDelegate::paint( QPainter * painter,
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const QStyleOptionViewItem & option,
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const QModelIndex & index ) const
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{
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QItemDelegate::paint( painter, option, index );
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if ( option.state & QStyle::State_HasFocus )
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{
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QRect r = option.rect.adjusted( 1, 1, -1, -1 );
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QPen p( QBrush( QColor( 0, 255, 127 ) ), 2 );
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painter->save();
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painter->setPen( p );
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painter->drawRect( r );
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painter->restore();
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}
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}
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