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

   1 /**
   2  ******************************************************************************
   3  *
   4  * @file       browseritemdelegate.cpp
   5  * @author     The LibrePilot Project, http://www.librepilot.org Copyright (C) 2016.
   6  *             The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
   7  * @addtogroup GCSPlugins GCS Plugins
   8  * @{
   9  * @addtogroup UAVObjectBrowserPlugin UAVObject Browser Plugin
  10  * @{
  11  * @brief The UAVObject Browser gadget plugin
  12  *****************************************************************************/
  13 /*
  14  * This program is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 3 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful, but
  20  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  21  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  22  * for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License along
  25  * with this program; if not, write to the Free Software Foundation, Inc.,
  26  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  27  */
  28
  29 #include "browseritemdelegate.h"
  30 #include "fieldtreeitem.h"
  31
  32 BrowserItemDelegate::BrowserItemDelegate(QObject *parent) :
  33     QStyledItemDelegate(parent)
  34 {
  35     _sizeHint = QSpinBox().sizeHint();
  36 }
  37
  38 QWidget *BrowserItemDelegate::createEditor(QWidget *parent,
  39                                            const QStyleOptionViewItem & option,
  40                                            const QModelIndex &index) const
  41 {
  42     Q_UNUSED(option)
  43     FieldTreeItem * item = static_cast<FieldTreeItem *>(index.data(Qt::UserRole).value<void *>());
  44     QWidget *editor = item->createEditor(parent);
  45     Q_ASSERT(editor);
  46     return editor;
  47 }
  48
  49 void BrowserItemDelegate::setEditorData(QWidget *editor,
  50                                         const QModelIndex &index) const
  51 {
  52     FieldTreeItem *item = static_cast<FieldTreeItem *>(index.data(Qt::UserRole).value<void *>());
  53     QVariant value = index.model()->data(index, Qt::EditRole);
  54
  55     item->setEditorValue(editor, value);
  56 }
  57
  58 void BrowserItemDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
  59                                        const QModelIndex &index) const
  60 {
  61     FieldTreeItem *item = static_cast<FieldTreeItem *>(index.data(Qt::UserRole).value<void *>());
  62     QVariant value = item->getEditorValue(editor);
  63
  64     bool ret = model->setData(index, value, Qt::EditRole);
  65
  66     Q_ASSERT(ret);
  67 }
  68
  69 void BrowserItemDelegate::updateEditorGeometry(QWidget *editor,
  70                                                const QStyleOptionViewItem &option, const QModelIndex &index) const
  71 {
  72     Q_UNUSED(index);
  73     editor->setGeometry(option.rect);
  74 }
  75
  76 QSize BrowserItemDelegate::sizeHint(const QStyleOptionViewItem & option, const QModelIndex &index) const
  77 {
  78     Q_UNUSED(option);
  79     Q_UNUSED(index);
  80     return _sizeHint;
  81 }