Subversion Repositories OpenInventory

   IconDelegate::IconDelegate( QObject * parent ) : QItemDelegate(parent)

   {

   }

   QWidget *IconDelegate::createEditor(QWidget *parent,

       const QStyleOptionViewItem &/* option */,

       const QModelIndex & /* index */) const

   {

       IconForm *editor = new IconForm(parent);

       return editor;

   }

   void IconDelegate::setEditorData(QWidget *editor,

                                       const QModelIndex &index) const

   {

       const QAbstractItemModel * model = index.model();

       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);

           return;

       }

       icnFrm->setPixmap(m_pxPicture);

     //  tblView->setRowHeight(index.row(), icnFrm->geometry().height());

   }

   void IconDelegate::setModelData(

               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");

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

     //    int widht = m_pxPicture.width();

     //    int heigh =  m_pxPicture.height();

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

         // model->submitAll();

      // model->setData(index, value);

   }

   void IconDelegate::updateEditorGeometry(

               QWidget *editor,

               const QStyleOptionViewItem &option,

               const QModelIndex& /* index */) const {

   //    QRect r(option.rect.x() + option.rect.width()/2 - 7, option.rect.y() + option.rect.height()/2 - 7, 150, 100);

     //      editor->setGeometry(r);

        editor->setGeometry(option.rect);

   }

   void IconDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const

   {

          m_pxPicture.fill( QColor(Qt::white) );

          const QAbstractItemModel * model = index.model();

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

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

           QByteArray bytes = currentImage.toByteArray();

     //       QImage image;

     //       image.loadFromData(bytes);

           if (currentImage.isValid()) {

                m_pxPicture.loadFromData(bytes);

           }

           else {

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

           return;

           }

           /*

           if ( !sFileName.isEmpty() )

                   m_pxPicture.load( sFileName );

           else {

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

           return;

           }

*/

           QPalette::ColorGroup cg = (option.state & QStyle::State_Enabled) ?

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

                                                             QPalette::Disabled;

            if (option.state & QStyle::State_Selected)

                painter->fillRect(option.rect, option.palette.color(cg, QPalette::Highlight));

           int nX = option.rect.x() + ( ( option.rect.width() - m_pxPicture.rect().width() ) / 2 );

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

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

       //    drawFocus(painter, option, option.rect.adjusted(0, 0, -1, -1)); // since we draw the grid ourselves

           /*

           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);

   */

}

   void IconDelegate::setTableView(QTableView* table){

       tblView = table;

   }