src/libengrid/guivolumedelegate.cpp

   1 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   2 // +                                                                      +
   3 // + This file is part of enGrid.                                         +
   4 // +                                                                      +
   5 // + Copyright 2008-2014 enGits GmbH                                      +
   6 // +                                                                      +
   7 // + enGrid is free software: you can redistribute it and/or modify       +
   8 // + it under the terms of the GNU General Public License as published by +
   9 // + the Free Software Foundation, either version 3 of the License, or    +
  10 // + (at your option) any later version.                                  +
  11 // +                                                                      +
  12 // + enGrid is distributed in the hope that it will be useful,            +
  13 // + but WITHOUT ANY WARRANTY; without even the implied warranty of       +
  14 // + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        +
  15 // + GNU General Public License for more details.                         +
  16 // +                                                                      +
  17 // + You should have received a copy of the GNU General Public License    +
  18 // + along with enGrid. If not, see <http://www.gnu.org/licenses/>.       +
  19 // +                                                                      +
  20 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  21 #include "guivolumedelegate.h"
  22
  23 #include <QComboBox>
  24 #include <QtDebug>
  25
  26 void GuiVolumeDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
  27 {
  28   if (index.column() >= first_column) {
  29     QString text = index.model()->data(index, Qt::DisplayRole).toString();
  30     QStyleOptionViewItem myOption = option;
  31     myOption.displayAlignment = Qt::AlignRight | Qt::AlignVCenter;
  32     drawDisplay(painter, myOption, myOption.rect, text);
  33     drawFocus(painter, myOption, myOption.rect);
  34   } else{
  35     QItemDelegate::paint(painter, option, index);
  36   }
  37 }
  38
  39 QWidget *GuiVolumeDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const
  40 {
  41   if (index.column() >= first_column) {
  42     QComboBox *comboBox = new QComboBox(parent);
  43     comboBox->addItem("A <<");
  44     comboBox->addItem(">> B");
  45     comboBox->addItem(" ");
  46     connect(comboBox, SIGNAL(currentIndexChanged ( int )), this, SLOT(commitAndCloseEditor()));
  47     return comboBox;
  48   } else {
  49     return QItemDelegate::createEditor(parent, option, index);
  50   }
  51 }
  52
  53 void GuiVolumeDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
  54 {
  55   if (index.column() >= first_column) {
  56     int secs = index.model()->data(index, Qt::DisplayRole).toInt();
  57     QComboBox *comboBox = qobject_cast<QComboBox *>(editor);
  58     comboBox->setCurrentIndex(secs);
  59   } else {
  60     QItemDelegate::setEditorData(editor, index);
  61   }
  62 }
  63
  64 void GuiVolumeDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
  65 {
  66   if (index.column() >= first_column) {
  67     QComboBox *comboBox = qobject_cast<QComboBox *>(editor);
  68     model->setData(index, comboBox->currentText());
  69   } else {
  70     QItemDelegate::setModelData(editor, model, index);
  71   }
  72 }
  73
  74 void GuiVolumeDelegate::commitAndCloseEditor()
  75 {
  76   qDebug()<<"commitAndCloseEditor called";
  77   QComboBox *editor = qobject_cast<QComboBox *>(sender());
  78   emit commitData(editor);
  79   emit closeEditor(editor);
  80 }
  81