git.maemo.org Git - vym/blob - attributedelegate.cpp

   1 #include <QtGui>
   2
   3 #include "attributedelegate.h"
   4 #include <iostream>
   5
   6 using namespace::std;
   7
   8 AttributeDelegate::AttributeDelegate(QObject *parent)
   9     : QItemDelegate(parent)
  10 {
  11 }
  12
  13 QWidget *AttributeDelegate::createEditor(QWidget *parent,
  14     const QStyleOptionViewItem &/* option */,
  15     const QModelIndex & index ) const
  16 {
  17         int col=index.column();
  18         int row=index.row();
  19
  20         if (col==0 && row==index.model()->rowCount() -1 )
  21         {
  22                 //We are editing a new attribute, starting with attribute name
  23                 QComboBox *editor = new QComboBox(parent);
  24                 editor->insertItems (0,attributeTable->getKeys());
  25                 return editor;
  26         }
  27         if (col==1 && row==index.model()->rowCount() -1 )
  28         {
  29                 cout << "Edit value now..."<<endl;
  30                 //We are editing a new attribute, starting with attribute name
  31                 QComboBox *editor = new QComboBox(parent);
  32                 editor->insertItems (0,attributeTable->getKeys());
  33                 return editor;
  34
  35         }
  36
  37         // Is there already an atttribute defined or
  38         // do we need to create a new one?
  39
  40         QVariant var=index.model()->data(index.model()->index(row,2,QModelIndex()));
  41         QString typeName=var.toString();
  42         cout << "AttrDel::createEditor type="<<qPrintable (typeName)<<endl;
  43
  44         if (typeName=="IntList")
  45         {
  46                 QSpinBox *editor = new QSpinBox(parent);
  47                 editor->setMinimum(0);
  48                 editor->setMaximum(5);
  49                 return editor;
  50         } else if (typeName=="FreeInt")
  51         {
  52                 QSpinBox *editor = new QSpinBox(parent);
  53                 editor->setMinimum(0);
  54                 editor->setMaximum(100);
  55                 return editor;
  56         } else if (typeName=="FreeString")
  57         {
  58                 QComboBox *editor = new QComboBox(parent);
  59                 return editor;
  60         } else if (typeName=="StringList")
  61         {
  62                 QComboBox *editor = new QComboBox(parent);
  63                 return editor;
  64         }
  65
  66     return NULL;
  67 }
  68
  69 void AttributeDelegate::setEditorData(QWidget *editor,
  70                                     const QModelIndex &index) const
  71 {
  72         QVariant value= index.model()->data(index, Qt::DisplayRole);
  73         switch (value.type())
  74         {
  75                 case QVariant::Int:
  76                 {
  77                         int value = index.model()->data(index, Qt::DisplayRole).toInt();
  78                         QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
  79                         spinBox->setValue(value);
  80                         break;
  81                 }
  82                 /*
  83                 {
  84                         QString value = index.model()->data(index, Qt::DisplayRole).toString();
  85                         QLineEdit *le= static_cast<QLineEdit*>(editor);
  86                         le->setText(value);
  87                         break;
  88                 }
  89                 */
  90                 case QVariant::String:
  91                 {
  92                         QComboBox *cb= static_cast<QComboBox*>(editor);
  93                         QStringList sl;
  94                         sl<< index.model()->data(index, Qt::DisplayRole).toString();
  95                         cb->insertStringList (sl);
  96                         break;
  97                 }
  98                 default:
  99                         break;
 100         }
 101 }
 102
 103 void AttributeDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
 104                                    const QModelIndex &index) const
 105 {
 106         QVariant value= index.model()->data(index, Qt::DisplayRole);
 107         switch (value.type())
 108         {
 109                 case QVariant::Int:
 110                 {
 111                         QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
 112                         spinBox->interpretText();
 113                         model->setData(index, spinBox->value(), Qt::EditRole);
 114                         break;
 115                 }
 116                 case QVariant::String:
 117                 {
 118                         QComboBox *cb = static_cast<QComboBox*>(editor);
 119                         model->setData(index, cb->currentText(), Qt::EditRole);
 120                         break;
 121                 }
 122                 default:
 123                         break;
 124         }
 125
 126 }
 127
 128 void AttributeDelegate::updateEditorGeometry(QWidget *editor,
 129     const QStyleOptionViewItem &option, const QModelIndex &/* index */) const
 130 {
 131     editor->setGeometry(option.rect);
 132 }
 133
 134 void AttributeDelegate::setAttributeTable (AttributeTable *table)
 135 {
 136         attributeTable=table;
 137 }
 138