attribute editor fixes:

- 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

src/app/attributetable/qgsattributetabledelegate.cpp

@@ -59,10 +59,25 @@ QWidget *QgsAttributeTableDelegate::createEditor(
   const QModelIndex &index ) const
 {
   QgsVectorLayer *vl = layer( index.model() );
-  if ( vl == NULL )
+  if ( !vl )
     return NULL;
 
-  return QgsAttributeEditor::createAttributeEditor( parent, 0, vl, fieldIdx( index ), index.model()->data( index, Qt::EditRole ) );
+  QWidget *w = QgsAttributeEditor::createAttributeEditor( parent, 0, vl, fieldIdx( index ), index.model()->data( index, Qt::EditRole ) );
+
+  if ( parent )
+  {
+    QgsAttributeTableView *tv = dynamic_cast<QgsAttributeTableView *>( parent->parentWidget() );
+    w->setMinimumWidth( tv->columnWidth( index.column() ) );
+
+    if ( vl->editType( fieldIdx( index ) ) == QgsVectorLayer::FileName )
+    {
+      QLineEdit *le = w->findChild<QLineEdit*>();
+      le->adjustSize();
+      w->setMinimumHeight( le->height()*2 ); // FIXME: there must be a better way to do this
+    }
+  }
+
+  return w;
 }
 
 void QgsAttributeTableDelegate::setModelData( QWidget *editor, QAbstractItemModel *model, const QModelIndex &index ) const
@@ -85,7 +100,6 @@ void QgsAttributeTableDelegate::setEditorData( QWidget *editor, const QModelInde
     return;
 
   QgsAttributeEditor::setValue( editor, vl, fieldIdx( index ), index.model()->data( index, Qt::EditRole ) );
-  editor->adjustSize();
 }
 
 void QgsAttributeTableDelegate::paint( QPainter * painter,

src/app/attributetable/qgsattributetabledelegate.h

@@ -66,7 +66,6 @@ class QgsAttributeTableDelegate : public QItemDelegate
      * @param index index of field which is to be retrieved
      */
     void setEditorData( QWidget *editor, const QModelIndex &index ) const;
-
 };
 
 #endif //QGSATTRIBUTETABLEDELEGATE_H

src/app/qgsattributeeditor.cpp

@@ -20,6 +20,7 @@
 #include <qgsvectorlayer.h>
 #include <qgsvectordataprovider.h>
 #include <qgsuniquevaluerenderer.h>
+#include <qgscategorizedsymbolrendererv2.h>
 #include <qgssymbol.h>
 
 #include <QPushButton>
@@ -88,10 +89,10 @@ QWidget *QgsAttributeEditor::createAttributeEditor( QWidget *parent, QWidget *ed
       QComboBox *cb = comboBox( editor, parent );
       if ( cb )
       {
-        cb->setEditable( true );
+        cb->setEditable( false );
 
         for ( QList<QVariant>::iterator it = values.begin(); it != values.end(); it++ )
-          cb->addItem( it->toString() );
+          cb->addItem( it->toString(), it->toString() );
 
         myWidget = cb;
       }
@@ -109,7 +110,7 @@ QWidget *QgsAttributeEditor::createAttributeEditor( QWidget *parent, QWidget *ed
         QStringList::const_iterator s_it = enumValues.constBegin();
         for ( ; s_it != enumValues.constEnd(); ++s_it )
         {
-          cb->addItem( *s_it );
+          cb->addItem( *s_it, *s_it );
         }
 
         myWidget = cb;
@@ -136,14 +137,11 @@ QWidget *QgsAttributeEditor::createAttributeEditor( QWidget *parent, QWidget *ed
 
     case QgsVectorLayer::Classification:
     {
-      int classificationField = -1;
       QMap<QString, QString> classes;
 
       const QgsUniqueValueRenderer *uvr = dynamic_cast<const QgsUniqueValueRenderer *>( vl->renderer() );
       if ( uvr )
       {
-        classificationField = uvr->classificationField();
-
         const QList<QgsSymbol *> symbols = uvr->symbols();
 
         for ( int i = 0; i < symbols.size(); i++ )
@@ -158,6 +156,20 @@ QWidget *QgsAttributeEditor::createAttributeEditor( QWidget *parent, QWidget *ed
         }
       }
 
+      const QgsCategorizedSymbolRendererV2 *csr = dynamic_cast<const QgsCategorizedSymbolRendererV2 *>( vl->rendererV2() );
+      if ( csr )
+      {
+        const QgsCategoryList &categories = (( QgsCategorizedSymbolRendererV2 * )csr )->categories(); // FIXME: QgsCategorizedSymbolRendererV2::categories() should be const
+        for ( int i = 0; i < categories.size(); i++ )
+        {
+          QString label = categories[i].label();
+          QString value = categories[i].value().toString();
+          if ( label.isEmpty() )
+            label = value;
+          classes.insert( label, value );
+        }
+      }
+
       QComboBox *cb = comboBox( editor, parent );
       if ( cb )
       {

src/app/qgsattributetypedialog.cpp

@@ -344,61 +344,74 @@ void QgsAttributeTypeDialog::setIndex( int index, int editTypeInt )
   //setPageForIndex( index );
   setPageForEditType( editType );
 
-  if ( editType == QgsVectorLayer::ValueMap )
+  switch ( editType )
   {
+    case QgsVectorLayer::ValueMap:
+    {
 
-    tableWidget->clearContents();
-    for ( int i = tableWidget->rowCount() - 1; i > 0; i-- )
-    {
-      tableWidget->removeRow( i );
-    }
-
-    // if some value map already present use it
-    QMap<QString, QVariant> map;
-    if ( !mValueMap.empty() )
-    {
-      map = mValueMap;
-    }
-    else
-    {
-      map = mLayer->valueMap( index );
-    }
-
-    int row = 0;
-    for ( QMap<QString, QVariant>::iterator mit = map.begin(); mit != map.end(); mit++, row++ )
-    {
-      tableWidget->insertRow( row );
-      if ( mit.value().isNull() )
+      tableWidget->clearContents();
+      for ( int i = tableWidget->rowCount() - 1; i > 0; i-- )
       {
-        tableWidget->setItem( row, 0, new QTableWidgetItem( mit.key() ) );
+        tableWidget->removeRow( i );
+      }
+
+      // if some value map already present use it
+      QMap<QString, QVariant> map;
+      if ( !mValueMap.empty() )
+      {
+        map = mValueMap;
       }
       else
       {
-        tableWidget->setItem( row, 0, new QTableWidgetItem( mit.value().toString() ) );
-        tableWidget->setItem( row, 1, new QTableWidgetItem( mit.key() ) );
+        map = mLayer->valueMap( index );
+      }
+
+      int row = 0;
+      for ( QMap<QString, QVariant>::iterator mit = map.begin(); mit != map.end(); mit++, row++ )
+      {
+        tableWidget->insertRow( row );
+        if ( mit.value().isNull() )
+        {
+          tableWidget->setItem( row, 0, new QTableWidgetItem( mit.key() ) );
+        }
+        else
+        {
+          tableWidget->setItem( row, 0, new QTableWidgetItem( mit.value().toString() ) );
+          tableWidget->setItem( row, 1, new QTableWidgetItem( mit.key() ) );
+        }
       }
-    }
 
-  }
-  else if ( editType == QgsVectorLayer::EditRange ||
-            editType == QgsVectorLayer::SliderRange )
-  {
-    if ( mLayer->pendingFields()[mIndex].type() != QVariant::Int )
-    {
-      minimumSpinBox->setValue( mLayer->range( index ).mMin.toInt() );
-      maximumSpinBox->setValue( mLayer->range( index ).mMax.toInt() );
-      stepSpinBox->setValue( mLayer->range( index ).mStep.toInt() );
     }
-    else if ( mLayer->pendingFields()[mIndex].type() == QVariant::Double )
+    break;
+
+    case QgsVectorLayer::EditRange:
+    case QgsVectorLayer::SliderRange:
     {
-      minimumDoubleSpinBox->setValue( mLayer->range( index ).mMin.toDouble() );
-      maximumDoubleSpinBox->setValue( mLayer->range( index ).mMax.toDouble() );
-      stepDoubleSpinBox->setValue( mLayer->range( index ).mStep.toDouble() );
+      if ( mLayer->pendingFields()[mIndex].type() != QVariant::Int )
+      {
+        minimumSpinBox->setValue( mLayer->range( index ).mMin.toInt() );
+        maximumSpinBox->setValue( mLayer->range( index ).mMax.toInt() );
+        stepSpinBox->setValue( mLayer->range( index ).mStep.toInt() );
+      }
+      else if ( mLayer->pendingFields()[mIndex].type() == QVariant::Double )
+      {
+        minimumDoubleSpinBox->setValue( mLayer->range( index ).mMin.toDouble() );
+        maximumDoubleSpinBox->setValue( mLayer->range( index ).mMax.toDouble() );
+        stepDoubleSpinBox->setValue( mLayer->range( index ).mStep.toDouble() );
+      }
+      if ( editType == QgsVectorLayer::EditRange )
+        editableRadioButton->setChecked( true );
+      else //slider range
+        sliderRadioButton->setChecked( true );
     }
-    if ( editType == QgsVectorLayer::EditRange )
-      editableRadioButton->setChecked( true );
-    else //slider range
-      sliderRadioButton->setChecked( true );
+    break;
+
+    case QgsVectorLayer::UniqueValuesEditable:
+      editableUniqueValues->setChecked( editType == QgsVectorLayer::UniqueValuesEditable );
+      break;
+
+    default:
+      break;
   }
 }