src/libengrid/guivolumedelegate.cpp

   1 //
   2 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   3 // +                                                                      +
   4 // + This file is part of enGrid.                                         +
   5 // +                                                                      +
   6 // + Copyright 2008-2012 enGits GmbH                                     +
   7 // +                                                                      +
   8 // + enGrid is free software: you can redistribute it and/or modify       +
   9 // + it under the terms of the GNU General Public License as published by +
  10 // + the Free Software Foundation, either version 3 of the License, or    +
  11 // + (at your option) any later version.                                  +
  12 // +                                                                      +
  13 // + enGrid is distributed in the hope that it will be useful,            +
  14 // + but WITHOUT ANY WARRANTY; without even the implied warranty of       +
  15 // + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        +
  16 // + GNU General Public License for more details.                         +
  17 // +                                                                      +
  18 // + You should have received a copy of the GNU General Public License    +
  19 // + along with enGrid. If not, see <http://www.gnu.org/licenses/>.       +
  20 // +                                                                      +
  21 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  22 //
  23 #include "guivolumedelegate.h"
  24
  25 #include <QComboBox>
  26 #include <QtDebug>
  27
  28 void GuiVolumeDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
  29 {
  30   if (index.column() >= first_column) {
  31     QString text = index.model()->data(index, Qt::DisplayRole).toString();
  32     QStyleOptionViewItem myOption = option;
  33     myOption.displayAlignment = Qt::AlignRight | Qt::AlignVCenter;
  34     drawDisplay(painter, myOption, myOption.rect, text);
  35     drawFocus(painter, myOption, myOption.rect);
  36   } else{
  37     QItemDelegate::paint(painter, option, index);
  38   }
  39 }
  40
  41 QWidget *GuiVolumeDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const
  42 {
  43   if (index.column() >= first_column) {
  44     QComboBox *comboBox = new QComboBox(parent);
  45     comboBox->addItem("A <<");
  46     comboBox->addItem(">> B");
  47     comboBox->addItem(" ");
  48     connect(comboBox, SIGNAL(currentIndexChanged ( int )), this, SLOT(commitAndCloseEditor()));
  49     return comboBox;
  50   } else {
  51     return QItemDelegate::createEditor(parent, option, index);
  52   }
  53 }
  54
  55 void GuiVolumeDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
  56 {
  57   if (index.column() >= first_column) {
  58     int secs = index.model()->data(index, Qt::DisplayRole).toInt();
  59     QComboBox *comboBox = qobject_cast<QComboBox *>(editor);
  60     comboBox->setCurrentIndex(secs);
  61   } else {
  62     QItemDelegate::setEditorData(editor, index);
  63   }
  64 }
  65
  66 void GuiVolumeDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
  67 {
  68   if (index.column() >= first_column) {
  69     QComboBox *comboBox = qobject_cast<QComboBox *>(editor);
  70     model->setData(index, comboBox->currentText());
  71   } else {
  72     QItemDelegate::setModelData(editor, model, index);
  73   }
  74 }
  75
  76 void GuiVolumeDelegate::commitAndCloseEditor()
  77 {
  78   qDebug()<<"commitAndCloseEditor called";
  79   QComboBox *editor = qobject_cast<QComboBox *>(sender());
  80   emit commitData(editor);
  81   emit closeEditor(editor);
  82 }
  83