CQSpinBoxDelegate Class Reference

#include <CQSpinBoxDelegate.h>

Inheritance diagram for CQSpinBoxDelegate:

Collaboration diagram for CQSpinBoxDelegate:

Public Member Functions
	CQSpinBoxDelegate (QObject *parent=0)
QWidget *	createEditor (QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const
void	setEditorData (QWidget *editor, const QModelIndex &index) const
void	setModelData (QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
void	updateEditorGeometry (QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const

Detailed Description

Definition at line 16 of file CQSpinBoxDelegate.h.

Constructor & Destructor Documentation

CQSpinBoxDelegate::CQSpinBoxDelegate

(

QObject *

parent = 0

)

Definition at line 18 of file CQSpinBoxDelegate.cpp.

  : QItemDelegate(parent)
{}

Member Function Documentation

QWidget * CQSpinBoxDelegate::createEditor	(	QWidget *	parent,
		const QStyleOptionViewItem &	option,
		const QModelIndex &	index
	)		const

Definition at line 22 of file CQSpinBoxDelegate.cpp.

References C_INT32, CQBaseDataModel::isDefaultRow(), and max.

{
  QSpinBox *editor = new QSpinBox(parent);
  editor->setMinimum(1);
  unsigned C_INT32 max = 1;

  const QSortFilterProxyModel *pProxyDM = dynamic_cast<const QSortFilterProxyModel *>(index.model());
  QModelIndex BDMIndex;
  const CQBaseDataModel *pBDM;

  if (pProxyDM)
    {
      pBDM = dynamic_cast<const CQBaseDataModel *>(pProxyDM->sourceModel());
      BDMIndex = pProxyDM->mapToSource(index);
    }
  else
    {
      pBDM = dynamic_cast<const CQBaseDataModel *>(index.model());
      BDMIndex = index;
    }

  if (pBDM)
    {
      if (pBDM->isDefaultRow(BDMIndex))
        max = pBDM->rowCount();
      else
        max = pBDM->rowCount() - 1;
    }

  editor->setMaximum(max);
  return editor;
}

void CQSpinBoxDelegate::setEditorData	(	QWidget *	editor,
		const QModelIndex &	index
	)		const

Definition at line 57 of file CQSpinBoxDelegate.cpp.

References C_INT32.

{
  QSpinBox *pSpinBox = static_cast<QSpinBox*>(editor);
  unsigned C_INT32 value = index.model()->data(index, Qt::EditRole).toUInt();
  pSpinBox->setValue(value);
}

void CQSpinBoxDelegate::setModelData	(	QWidget *	editor,
		QAbstractItemModel *	model,
		const QModelIndex &	index
	)		const

Definition at line 65 of file CQSpinBoxDelegate.cpp.

{
  QSpinBox *pSpinBox = static_cast<QSpinBox*>(editor);
  pSpinBox->interpretText();
  unsigned int value = pSpinBox->value();

  model->setData(index, value, Qt::EditRole);
}

void CQSpinBoxDelegate::updateEditorGeometry	(	QWidget *	editor,
		const QStyleOptionViewItem &	option,
		const QModelIndex &	index
	)		const

Definition at line 75 of file CQSpinBoxDelegate.cpp.

{
  editor->setGeometry(option.rect);
}

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The documentation for this class was generated from the following files:

• CQSpinBoxDelegate.h
• CQSpinBoxDelegate.cpp