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**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the examples of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL$

** Commercial Usage

** Licensees holding valid Qt Commercial licenses may use this file in

** accordance with the Qt Commercial License Agreement provided with the

** Software or, alternatively, in accordance with the terms contained in

** a written agreement between you and Nokia.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** GNU General Public License Usage

** Alternatively, this file may be used under the terms of the GNU

** General Public License version 3.0 as published by the Free Software

** Foundation and appearing in the file LICENSE.GPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU General Public License version 3.0 requirements will be

** met: http://www.gnu.org/copyleft/gpl.html.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

** $QT_END_LICENSE$

**

****************************************************************************/

    delegate.cpp

    using a spin box widget.

*/

SpinBoxDelegate::SpinBoxDelegate(QObject *parent)

    : QItemDelegate(parent)

{

  //  SpinBoxDelegate::getItems();

}

//! [0]

QWidget *SpinBoxDelegate::createEditor(QWidget *parent,

    const QStyleOptionViewItem &/* option */,

    const QModelIndex &/* index */) const

{

    QStringList ID_list;

    QStringList Name_list;

    Name_list = items.values();

    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");

*/

    return editor;

}

//! [1]

void SpinBoxDelegate::setEditorData(QWidget *editor,

                                    const QModelIndex &index) const

{

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

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

    QStringList Name_list;

    int curr_index;

    Name_list = items.values();

    comboBox->setCurrentIndex(curr_index);

    /****************************************************

    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);

//! [2]

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

                                   const QModelIndex &index) const

{

    QStringList ID_list;

    QStringList Name_list;

    int currIndex;

    currIndex = comboBox->currentIndex();

  //  QString value = comboBox->itemText(currIndex);

    Name_list = items.values();

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

//! [3]

void SpinBoxDelegate::updateEditorGeometry(QWidget *editor,

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

{

    editor->setGeometry(option.rect);

}

//! [4]

    QMap <QString, QString> result_map;

    QSqlQuery q;

    QString query_str;

    bool ok;

    q.prepare(query_str);

                            /*

                            QString error_str;

                            error_str =  tr("�� ������� �������� ������ �������� �� ������� ");

                            error_str.append(inctance);

                            QMessageBox::critical( // ������ � ���������� �� ������.

                                                                            this,                      // ������������ ������.

                                                                            QObject::tr("Database Error"),   // ���������.

                                                                            q.lastError().text());          // ����� ���������.

                                                                        //    tr("�� ������� �������� ������ �������� �� ������� "));    // ����� ���������.

                            items.clear();

                            return;

                        }

    items.clear();

    while(q.next()){

                  QString ClassName;

                  ID = q.value(0).toString(); // ���������� ID

                  ClassName = q.value(1).toString(); // ���������� Name

                  items.insert(ID, ClassName);

                }

}

                       bool calpopup,

                       QObject *parent)

               : QItemDelegate(parent),

                 m_calpopup(calpopup) {

   }

               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;

   }

                   QWidget *editor,

                   const QModelIndex &index) const {

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

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

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

       de->setDate(value);

   }

               QWidget *editor,

               QAbstractItemModel *model,

               const QModelIndex& index) const {

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

       de->interpretText();

       QDate value = de->date();

       model->setData(index, value);

   }

               QWidget *editor,

               const QStyleOptionViewItem &option,

               const QModelIndex& /* index */) const {

       editor->setGeometry(option.rect);

   }

   {

   }

       const QStyleOptionViewItem &/* option */,

       const QModelIndex &/* index */) const

   {

       return editor;

                                       const QModelIndex &index) const

   {

       IconForm *icnFrm = static_cast<IconForm*>(editor);

       QVariant currentImage = model->data(index,0);

       QByteArray bytes = currentImage.toByteArray();

       if (currentImage.isValid()) {

            m_pxPicture.loadFromData(bytes);

       }

       else {

           //QItemDelegate::paint(painter, option, index);

       }

       icnFrm->setPixmap(m_pxPicture);

   }

               QWidget *editor,

               QAbstractItemModel *model,

               const QModelIndex& index) const {

       IconForm *icnFrm = static_cast<IconForm*>(editor);

       if (!(icnFrm->dataIsChanged())) return;

       m_pxPicture = icnFrm->pixmap();

       QImage currentImage = m_pxPicture.toImage();

          QByteArray bytes;

          QBuffer buffer(&bytes);

          buffer.open(QIODevice::WriteOnly);

          currentImage.save(&buffer, "PNG");

     //    int heigh =  m_pxPicture.height();

     //    tblView->setRowHeight(index.row(), heigh + 10);

         // model->submitAll();

     }

       else { // ������ �������

           QVariant val_null;

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

       }

   }

               QWidget *editor,

               const QStyleOptionViewItem &option,

               const QModelIndex& /* index */) const {

     //      editor->setGeometry(r);

   }

   {

          QString sFileName = model->data( index, Qt::DisplayRole ).toString();

     //       QImage image;

     //       image.loadFromData(bytes);

                m_pxPicture.loadFromData(bytes);

           else {

           int i;

           i++;

               //QItemDelegate::paint(painter, option, index);

           return;

           }

                   m_pxPicture.load( sFileName );

           else {

               //QItemDelegate::paint(painter, option, index);

           return;

           }

*/

                                                             ((option.state & QStyle::State_Active) ? QPalette::Normal : QPalette::Inactive ) :

                                                             QPalette::Disabled;

           int nY = option.rect.y() + ( ( option.rect.height() - m_pxPicture.rect().height() ) / 2 );

           painter->drawPixmap( nX, nY, m_pxPicture );

           QPen pen = painter->pen();

           painter->setPen(option.palette.color(QPalette::Mid));

           painter->drawLine(option.rect.bottomLeft(), option.rect.bottomRight());

           painter->drawLine(option.rect.topRight(), option.rect.bottomRight());

           painter->setPen(pen);

   */

}

       tblView = table;

   }