initial import

[vym] / attributedelegate.cpp

diff --git a/attributedelegate.cpp b/attributedelegate.cpp
new file mode 100644 (file)
index 0000000..3d6a728
--- /dev/null
+++ b/attributedelegate.cpp
@@ -0,0 +1,138 @@
+#include <QtGui>
+
+#include "attributedelegate.h"
+#include <iostream>
+
+using namespace::std;
+
+AttributeDelegate::AttributeDelegate(QObject *parent)
+    : QItemDelegate(parent)
+{
+}
+
+QWidget *AttributeDelegate::createEditor(QWidget *parent,
+    const QStyleOptionViewItem &/* option */,
+    const QModelIndex & index ) const
+{
+       int col=index.column();
+       int row=index.row();
+       
+       if (col==0 && row==index.model()->rowCount() -1 )
+       {
+               //We are editing a new attribute, starting with attribute name
+               QComboBox *editor = new QComboBox(parent);
+               editor->insertItems (0,attributeTable->getKeys());
+               return editor;
+       }
+       if (col==1 && row==index.model()->rowCount() -1 )
+       {
+               cout << "Edit value now..."<<endl;
+               //We are editing a new attribute, starting with attribute name
+               QComboBox *editor = new QComboBox(parent);
+               editor->insertItems (0,attributeTable->getKeys());
+               return editor;
+
+       }
+
+       // Is there already an atttribute defined or 
+       // do we need to create a new one?
+
+       QVariant var=index.model()->data(index.model()->index(row,2,QModelIndex()));
+       QString typeName=var.toString();
+       cout << "AttrDel::createEditor type="<<qPrintable (typeName)<<endl;
+
+       if (typeName=="IntList")
+       {
+               QSpinBox *editor = new QSpinBox(parent);
+               editor->setMinimum(0);
+               editor->setMaximum(5);
+               return editor;
+       } else if (typeName=="FreeInt")
+       {
+               QSpinBox *editor = new QSpinBox(parent);
+               editor->setMinimum(0);
+               editor->setMaximum(100);
+               return editor;
+       } else if (typeName=="FreeString")
+       {
+               QComboBox *editor = new QComboBox(parent);
+               return editor;
+       } else if (typeName=="StringList")
+       {
+               QComboBox *editor = new QComboBox(parent);
+               return editor;
+       } 
+
+    return NULL;
+}
+
+void AttributeDelegate::setEditorData(QWidget *editor,
+                                    const QModelIndex &index) const
+{
+       QVariant value= index.model()->data(index, Qt::DisplayRole);
+       switch (value.type())
+       {
+               case QVariant::Int:
+               {
+                       int value = index.model()->data(index, Qt::DisplayRole).toInt();
+                       QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
+                       spinBox->setValue(value);
+                       break;
+               }       
+               /*
+               {
+                       QString value = index.model()->data(index, Qt::DisplayRole).toString();
+                       QLineEdit *le= static_cast<QLineEdit*>(editor);
+                       le->setText(value);
+                       break;
+               }
+               */
+               case QVariant::String:
+               {
+                       QComboBox *cb= static_cast<QComboBox*>(editor);
+                       QStringList sl;
+                       sl<< index.model()->data(index, Qt::DisplayRole).toString();
+                       cb->insertStringList (sl);
+                       break;
+               }
+               default: 
+                       break;
+       }               
+}
+
+void AttributeDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
+                                   const QModelIndex &index) const
+{
+       QVariant value= index.model()->data(index, Qt::DisplayRole);
+       switch (value.type())
+       {
+               case QVariant::Int:
+               {
+                       QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
+                       spinBox->interpretText();
+                       model->setData(index, spinBox->value(), Qt::EditRole);
+                       break;
+               }       
+               case QVariant::String:
+               {
+                       QComboBox *cb = static_cast<QComboBox*>(editor);
+                       model->setData(index, cb->currentText(), Qt::EditRole);
+                       break;
+               }
+               default:
+                       break;
+       }               
+
+}
+
+void AttributeDelegate::updateEditorGeometry(QWidget *editor,
+    const QStyleOptionViewItem &option, const QModelIndex &/* index */) const
+{
+    editor->setGeometry(option.rect);
+}
+
+void AttributeDelegate::setAttributeTable (AttributeTable *table)
+{
+       attributeTable=table;
+}
+