1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/attributedelegate.cpp	Mon May 18 11:22:41 2009 +0000
     1.3 @@ -0,0 +1,138 @@
     1.4 +#include <QtGui>
     1.5 +
     1.6 +#include "attributedelegate.h"
     1.7 +#include <iostream>
     1.8 +
     1.9 +using namespace::std;
    1.10 +
    1.11 +AttributeDelegate::AttributeDelegate(QObject *parent)
    1.12 +    : QItemDelegate(parent)
    1.13 +{
    1.14 +}
    1.15 +
    1.16 +QWidget *AttributeDelegate::createEditor(QWidget *parent,
    1.17 +    const QStyleOptionViewItem &/* option */,
    1.18 +    const QModelIndex & index ) const
    1.19 +{
    1.20 +	int col=index.column();
    1.21 +	int row=index.row();
    1.22 +	
    1.23 +	if (col==0 && row==index.model()->rowCount() -1 )
    1.24 +	{
    1.25 +		//We are editing a new attribute, starting with attribute name
    1.26 +		QComboBox *editor = new QComboBox(parent);
    1.27 +		editor->insertItems (0,attributeTable->getKeys());
    1.28 +		return editor;
    1.29 +	}
    1.30 +	if (col==1 && row==index.model()->rowCount() -1 )
    1.31 +	{
    1.32 +		cout << "Edit value now..."<<endl;
    1.33 +		//We are editing a new attribute, starting with attribute name
    1.34 +		QComboBox *editor = new QComboBox(parent);
    1.35 +		editor->insertItems (0,attributeTable->getKeys());
    1.36 +		return editor;
    1.37 +
    1.38 +	}
    1.39 +
    1.40 +	// Is there already an atttribute defined or 
    1.41 +	// do we need to create a new one?
    1.42 +
    1.43 +	QVariant var=index.model()->data(index.model()->index(row,2,QModelIndex()));
    1.44 +	QString typeName=var.toString();
    1.45 +	cout << "AttrDel::createEditor type="<<qPrintable (typeName)<<endl;
    1.46 +
    1.47 +	if (typeName=="IntList")
    1.48 +	{
    1.49 +		QSpinBox *editor = new QSpinBox(parent);
    1.50 +		editor->setMinimum(0);
    1.51 +		editor->setMaximum(5);
    1.52 +		return editor;
    1.53 +	} else if (typeName=="FreeInt")
    1.54 +	{
    1.55 +		QSpinBox *editor = new QSpinBox(parent);
    1.56 +		editor->setMinimum(0);
    1.57 +		editor->setMaximum(100);
    1.58 +		return editor;
    1.59 +	} else if (typeName=="FreeString")
    1.60 +	{
    1.61 +		QComboBox *editor = new QComboBox(parent);
    1.62 +		return editor;
    1.63 +	} else if (typeName=="StringList")
    1.64 +	{
    1.65 +		QComboBox *editor = new QComboBox(parent);
    1.66 +		return editor;
    1.67 +	} 
    1.68 +
    1.69 +    return NULL;
    1.70 +}
    1.71 +
    1.72 +void AttributeDelegate::setEditorData(QWidget *editor,
    1.73 +                                    const QModelIndex &index) const
    1.74 +{
    1.75 +	QVariant value= index.model()->data(index, Qt::DisplayRole);
    1.76 +	switch (value.type())
    1.77 +	{
    1.78 +		case QVariant::Int:
    1.79 +		{
    1.80 +			int value = index.model()->data(index, Qt::DisplayRole).toInt();
    1.81 +			QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
    1.82 +			spinBox->setValue(value);
    1.83 +			break;
    1.84 +		}	
    1.85 +		/*
    1.86 +		{
    1.87 +			QString value = index.model()->data(index, Qt::DisplayRole).toString();
    1.88 +			QLineEdit *le= static_cast<QLineEdit*>(editor);
    1.89 +			le->setText(value);
    1.90 +			break;
    1.91 +		}
    1.92 +		*/
    1.93 +		case QVariant::String:
    1.94 +		{
    1.95 +			QComboBox *cb= static_cast<QComboBox*>(editor);
    1.96 +			QStringList sl;
    1.97 +			sl<< index.model()->data(index, Qt::DisplayRole).toString();
    1.98 +			cb->insertStringList (sl);
    1.99 +			break;
   1.100 +		}
   1.101 +		default: 
   1.102 +			break;
   1.103 +	}		
   1.104 +}
   1.105 +
   1.106 +void AttributeDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
   1.107 +                                   const QModelIndex &index) const
   1.108 +{
   1.109 +	QVariant value= index.model()->data(index, Qt::DisplayRole);
   1.110 +	switch (value.type())
   1.111 +	{
   1.112 +		case QVariant::Int:
   1.113 +		{
   1.114 +			QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
   1.115 +			spinBox->interpretText();
   1.116 +			model->setData(index, spinBox->value(), Qt::EditRole);
   1.117 +			break;
   1.118 +		}	
   1.119 +		case QVariant::String:
   1.120 +		{
   1.121 +			QComboBox *cb = static_cast<QComboBox*>(editor);
   1.122 +			model->setData(index, cb->currentText(), Qt::EditRole);
   1.123 +			break;
   1.124 +		}
   1.125 +		default:
   1.126 +			break;
   1.127 +	}		
   1.128 +
   1.129 +}
   1.130 +
   1.131 +void AttributeDelegate::updateEditorGeometry(QWidget *editor,
   1.132 +    const QStyleOptionViewItem &option, const QModelIndex &/* index */) const
   1.133 +{
   1.134 +    editor->setGeometry(option.rect);
   1.135 +}
   1.136 +
   1.137 +void AttributeDelegate::setAttributeTable (AttributeTable *table)
   1.138 +{
   1.139 +	attributeTable=table;
   1.140 +}
   1.141 +