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@@ -1,10 +1,11 @@ |
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#include "qgsdatadefinedsymboldialog.h" |
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#include "qgsexpressionbuilderdialog.h" |
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#include "qgsfieldexpressionwidget.h" |
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#include "qgsvectorlayer.h" |
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#include "qgslogger.h" |
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#include <QCheckBox> |
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#include <QComboBox> |
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#include <QPushButton> |
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QgsDataDefinedSymbolDialog::QgsDataDefinedSymbolDialog( const QList< DataDefinedSymbolEntry >& entries, const QgsVectorLayer* vl, QWidget * parent, Qt::WindowFlags f ) |
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: QDialog( parent, f ) |
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@@ -18,56 +19,33 @@ QgsDataDefinedSymbolDialog::QgsDataDefinedSymbolDialog( const QList< DataDefined |
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attributeFields = mVectorLayer->pendingFields(); |
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} |
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mTableWidget->setRowCount( entries.size() ); |
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int i = 0; |
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QList< DataDefinedSymbolEntry >::const_iterator entryIt = entries.constBegin(); |
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for ( ; entryIt != entries.constEnd(); ++entryIt ) |
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{ |
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QTreeWidgetItem* item = new QTreeWidgetItem( mTreeWidget ); |
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//check box |
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QCheckBox* cb = new QCheckBox( this ); |
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QCheckBox* cb = new QCheckBox( entryIt->title, this ); |
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cb->setChecked( !entryIt->initialValue.isEmpty() ); |
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mTableWidget->setCellWidget( i, 0, cb ); |
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mTableWidget->setColumnWidth( 0, cb->width() ); |
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//property name |
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QTableWidgetItem* propertyItem = new QTableWidgetItem( entryIt->title ); |
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propertyItem->setData( Qt::UserRole, entryIt->property ); |
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mTableWidget->setItem( i, 1, propertyItem ); |
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//attribute list |
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QString expressionString = entryIt->initialValue; |
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QComboBox* attributeComboBox = new QComboBox( this ); |
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attributeComboBox->addItem( QString() ); |
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for ( int j = 0; j < attributeFields.count(); ++j ) |
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{ |
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attributeComboBox->addItem( attributeFields.at( j ).name() ); |
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} |
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int attrComboIndex = comboIndexForExpressionString( expressionString, attributeComboBox ); |
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if ( attrComboIndex >= 0 ) |
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{ |
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attributeComboBox->setCurrentIndex( attrComboIndex ); |
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} |
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else |
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{ |
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attributeComboBox->setItemText( 0, expressionString ); |
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} |
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item->setData( 0, Qt::UserRole, entryIt->property ); |
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mTreeWidget->setItemWidget( item, 0, cb ); |
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mTableWidget->setCellWidget( i, 2, attributeComboBox ); |
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//expression button |
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QPushButton* expressionButton = new QPushButton( "...", this ); |
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QObject::connect( expressionButton, SIGNAL( clicked() ), this, SLOT( expressionButtonClicked() ) ); |
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mTableWidget->setCellWidget( i, 3, expressionButton ); |
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// expression |
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QgsFieldExpressionWidget* few = new QgsFieldExpressionWidget( this ); |
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few->setLayer( const_cast<QgsVectorLayer*>( vl ) ); |
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few->setField( entryIt->initialValue ); |
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mTreeWidget->setItemWidget( item, 1, few ); |
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//help text |
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QTableWidgetItem* helpItem = new QTableWidgetItem( entryIt->helpText ); |
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mTableWidget->setItem( i, 4, helpItem ); |
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item->setText( 2, entryIt->helpText ); |
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mTreeWidget->addTopLevelItem( item ); |
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++i; |
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} |
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for ( int c = 0; c != mTreeWidget->columnCount() - 1; c++ ) |
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mTreeWidget->resizeColumnToContents( c ); |
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} |
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QgsDataDefinedSymbolDialog::~QgsDataDefinedSymbolDialog() |
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@@ -78,95 +56,30 @@ QgsDataDefinedSymbolDialog::~QgsDataDefinedSymbolDialog() |
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QMap< QString, QString > QgsDataDefinedSymbolDialog::dataDefinedProperties() const |
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{ |
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QMap< QString, QString > propertyMap; |
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int rowCount = mTableWidget->rowCount(); |
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int rowCount = mTreeWidget->topLevelItemCount(); |
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for ( int i = 0; i < rowCount; ++i ) |
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{ |
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QTreeWidgetItem* item = mTreeWidget->topLevelItem( i ); |
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//property |
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QString propertyKey = mTableWidget->item( i, 1 )->data( Qt::UserRole ).toString(); |
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QString propertyKey = item->data( 0, Qt::UserRole ).toString(); |
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//checked? |
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bool checked = false; |
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QCheckBox* cb = qobject_cast<QCheckBox*>( mTableWidget->cellWidget( i, 0 ) ); |
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QCheckBox* cb = qobject_cast<QCheckBox*>( mTreeWidget->itemWidget( item, 0 ) ); |
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if ( cb ) |
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{ |
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checked = cb->isChecked(); |
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} |
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QString expressionString; |
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if ( checked ) |
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{ |
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QComboBox* comboBox = qobject_cast<QComboBox*>( mTableWidget->cellWidget( i, 2 ) ); |
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expressionString = comboBox->currentText(); |
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if ( comboBox->currentIndex() > 0 ) |
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{ |
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expressionString.prepend( "\"" ).append( "\"" ); |
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} |
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QgsFieldExpressionWidget* few = qobject_cast<QgsFieldExpressionWidget*>( mTreeWidget->itemWidget( item, 1 ) ); |
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expressionString = few->currentField(); |
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} |
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propertyMap.insert( propertyKey, expressionString ); |
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} |
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return propertyMap; |
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} |
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void QgsDataDefinedSymbolDialog::expressionButtonClicked() |
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{ |
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QgsDebugMsg( "Expression button clicked" ); |
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//find out row |
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QObject* senderObj = sender(); |
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int row = 0; |
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for ( ; row < mTableWidget->rowCount(); ++row ) |
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{ |
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if ( senderObj == mTableWidget->cellWidget( row, 3 ) ) |
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{ |
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break; |
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} |
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} |
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QComboBox* attributeCombo = qobject_cast<QComboBox*>( mTableWidget->cellWidget( row, 2 ) ); |
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if ( !attributeCombo ) |
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{ |
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return; |
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} |
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QString previousText = attributeCombo->itemText( attributeCombo->currentIndex() ); |
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if ( attributeCombo->currentIndex() > 0 ) |
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{ |
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previousText.prepend( "\"" ).append( "\"" ); |
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} |
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QgsExpressionBuilderDialog d( const_cast<QgsVectorLayer*>( mVectorLayer ), previousText ); |
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if ( d.exec() == QDialog::Accepted ) |
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{ |
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QString expressionString = d.expressionText(); |
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int comboIndex = comboIndexForExpressionString( d.expressionText(), attributeCombo ); |
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if ( comboIndex == -1 ) |
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{ |
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attributeCombo->setItemText( 0, d.expressionText() ); |
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attributeCombo->setCurrentIndex( 0 ); |
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Q_ASSERT( d.expressionText() == attributeCombo->currentText() ); |
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} |
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else |
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{ |
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if ( comboIndex != 0 ) |
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{ |
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attributeCombo->setItemText( 0, QString() ); |
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} |
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attributeCombo->setCurrentIndex( comboIndex ); |
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} |
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} |
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} |
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int QgsDataDefinedSymbolDialog::comboIndexForExpressionString( const QString& expr, const QComboBox* cb ) |
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{ |
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QString attributeString = expr.trimmed(); |
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int comboIndex = cb->findText( attributeString ); |
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if ( comboIndex == -1 && attributeString.startsWith( '"' ) && attributeString.endsWith( '"' ) ) |
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{ |
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attributeString.remove( 0, 1 ).chop( 1 ); |
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comboIndex = cb->findText( attributeString ); |
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} |
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return comboIndex; |
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} |
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QString QgsDataDefinedSymbolDialog::doubleHelpText() |
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{ |
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return tr( "double" ); |
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