ground/gcs/src/plugins/pathactioneditor/browseritemdelegate.cpp

   1 /**
   2  ******************************************************************************
   3  *
   4  * @file       browseritemdelegate.cpp
   5  * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
   6  * @addtogroup GCSPlugins GCS Plugins
   7  * @{
   8  * @addtogroup UAVObjectBrowserPlugin UAVObject Browser Plugin
   9  * @{
  10  * @brief The UAVObject Browser gadget plugin
  11  *****************************************************************************/
  12 /*
  13  * This program is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation; either version 3 of the License, or
  16  * (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful, but
  19  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  20  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  21  * for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License along
  24  * with this program; if not, write to the Free Software Foundation, Inc.,
  25  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  26  */
  27
  28 #include "browseritemdelegate.h"
  29 #include "fieldtreeitem.h"
  30
  31 BrowserItemDelegate::BrowserItemDelegate(QObject *parent) :
  32     QStyledItemDelegate(parent)
  33 {}
  34
  35 QWidget *BrowserItemDelegate::createEditor(QWidget *parent,
  36                                            const QStyleOptionViewItem & option,
  37                                            const QModelIndex & index) const
  38 {
  39     Q_UNUSED(option)
  40     FieldTreeItem * item = static_cast<FieldTreeItem *>(index.internalPointer());
  41     QWidget *editor = item->createEditor(parent);
  42     Q_ASSERT(editor);
  43     return editor;
  44 }
  45
  46
  47 void BrowserItemDelegate::setEditorData(QWidget *editor,
  48                                         const QModelIndex &index) const
  49 {
  50     FieldTreeItem *item = static_cast<FieldTreeItem *>(index.internalPointer());
  51     QVariant value = index.model()->data(index, Qt::EditRole);
  52
  53     item->setEditorValue(editor, value);
  54 }
  55
  56 void BrowserItemDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
  57                                        const QModelIndex &index) const
  58 {
  59     FieldTreeItem *item = static_cast<FieldTreeItem *>(index.internalPointer());
  60     QVariant value = item->getEditorValue(editor);
  61
  62     model->setData(index, value, Qt::EditRole);
  63 }
  64
  65 void BrowserItemDelegate::updateEditorGeometry(QWidget *editor,
  66                                                const QStyleOptionViewItem &option, const QModelIndex & /* index */) const
  67 {
  68     editor->setGeometry(option.rect);
  69 }
  70
  71 QSize BrowserItemDelegate::sizeHint(const QStyleOptionViewItem & option, const QModelIndex &index) const
  72 {
  73     Q_UNUSED(option);
  74     Q_UNUSED(index);
  75     return QSpinBox().sizeHint();
  76 }