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/*

    delegate.cpp

    A delegate that allows the user to change integer values from the model

    using a spin box widget.

*/

#include <QtGui>

#include "delegate.h"

//! [0]

SpinBoxDelegate::SpinBoxDelegate(QObject *parent)

    : QItemDelegate(parent)

{

}

//! [0]

//! [1]

QWidget *SpinBoxDelegate::createEditor(QWidget *parent,

    const QStyleOptionViewItem &/* option */,

    const QModelIndex &/* index */) const

{

    //QSpinBox *editor = new QSpinBox(parent);

    //editor->setMinimum(0);

    //editor->setMaximum(100);

    QComboBox *editor = new QComboBox(parent);

    editor->addItem("0");

    editor->addItem("1");

    editor->addItem("2");

    editor->addItem("3");

    editor->addItem("4");

    editor->addItem("5");

    editor->addItem("6");

    editor->addItem("7");

    editor->addItem("8");

    editor->addItem("9");

  //  editor->addItem("0");

    return editor;

}

//! [1]

//! [2]

void SpinBoxDelegate::setEditorData(QWidget *editor,

                                    const QModelIndex &index) const

{

   // int value = index.model()->data(index, Qt::EditRole).toInt();

 //   QSpinBox *spinBox = static_cast<QSpinBox*>(editor);

 //   spinBox->setValue(value);

QString value = index.model()->data(index, Qt::EditRole).toString();

QComboBox *comboBox = static_cast<QComboBox*>(editor);

if (value == "0") comboBox->setCurrentIndex(0);

if (value == "1") comboBox->setCurrentIndex(1);

if (value == "2") comboBox->setCurrentIndex(2);

if (value == "3") comboBox->setCurrentIndex(3);

if (value == "4") comboBox->setCurrentIndex(4);

if (value == "5") comboBox->setCurrentIndex(5);

if (value == "6") comboBox->setCurrentIndex(6);

if (value == "7") comboBox->setCurrentIndex(7);

if (value == "8") comboBox->setCurrentIndex(8);

if (value == "9") comboBox->setCurrentIndex(9);

comboBox->setEditable(true);

//comboBox->setItemText(0, value);

}

//! [2]

//! [3]

void SpinBoxDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,

                                   const QModelIndex &index) const

{

  //  QSpinBox *spinBox = static_cast<QSpinBox*>(editor);

  //  spinBox->interpretText();

  //  int value = spinBox->value();

  //  model->setData(index, value, Qt::EditRole);

    QComboBox *comboBox = static_cast<QComboBox*>(editor);

    int currIndex;

    currIndex = comboBox->currentIndex();

    QString value = comboBox->itemText(currIndex);

    model->setData(index, value, Qt::EditRole);

}

//! [3]

//! [4]

void SpinBoxDelegate::updateEditorGeometry(QWidget *editor,

    const QStyleOptionViewItem &option, const QModelIndex &/* index */) const

{

    editor->setGeometry(option.rect);

}

//! [4]

MyDEDelegate::MyDEDelegate(

                       bool calpopup,

                       QObject *parent)

               : QItemDelegate(parent),

                 m_calpopup(calpopup) {

   }

   QWidget *MyDEDelegate::createEditor(

               QWidget *parent,

               const QStyleOptionViewItem& /* option */,

               const QModelIndex& /* index */) const {

       QDateEdit *editor = new QDateEdit(parent);

       editor->setCalendarPopup(m_calpopup);

       editor->installEventFilter(const_cast<MyDEDelegate*>(this));

       return editor;

   }

   void MyDEDelegate::setEditorData(

                   QWidget *editor,

                   const QModelIndex &index) const {

       QDate value = index.model()->data(

               index, Qt::EditRole).toDate();

       QDateEdit *de = static_cast<QDateEdit*>(editor);

       de->setDate(value);

   }

   void MyDEDelegate::setModelData(

               QWidget *editor,

               QAbstractItemModel *model,

               const QModelIndex& index) const {

       QDateEdit *de = static_cast<QDateEdit*>(editor);

       de->interpretText();

       QDate value = de->date();

       model->setData(index, value);

   }

   void MyDEDelegate::updateEditorGeometry(

               QWidget *editor,

               const QStyleOptionViewItem &option,

               const QModelIndex& /* index */) const {

       editor->setGeometry(option.rect);

   }