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95 lines
2.8 KiB
95 lines
2.8 KiB
9 years ago
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// checkboxdelegate.cpp
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//
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// This program is free software. See the file COPYING for details.
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// Author: Mattias Engdeg?rd, 1997-1999
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#include "checkboxdelegate.h"
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#include <QSpinBox>
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checkBoxDelegate::checkBoxDelegate(QObject *parent) : QItemDelegate(parent) {}
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//! [0]
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//! [1]
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QWidget *checkBoxDelegate::createEditor(QWidget *parent,
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const QStyleOptionViewItem &option,
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const QModelIndex &index) const
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{
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printf("createEditor\n");
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// return 0;
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if (index.column() == 1)
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{
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QSpinBox *editor = new QSpinBox(parent);
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editor->setMinimum(0);
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editor->setMaximum(100);
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return editor;
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}
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return QItemDelegate::createEditor(parent, option, index);
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return 0;
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}
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//! [1]
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//! [2]
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void checkBoxDelegate::setEditorData(QWidget *editor,
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const QModelIndex &index) const
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{
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printf("setEditorData\n");
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return;
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// if(index
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if (index.column() == 1)
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{
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int value = index.model()->data(index, Qt::EditRole).toInt();
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// int value=0;
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QSpinBox *spinBox = static_cast<QSpinBox *>(editor);
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spinBox->setValue(value);
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}
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}
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//! [2]
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//! [3]
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void checkBoxDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
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const QModelIndex &index) const
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{
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printf("setModelData\n");
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return;
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if (index.column() == 1)
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{
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QSpinBox *spinBox = static_cast<QSpinBox *>(editor);
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spinBox->interpretText();
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int value = spinBox->value();
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model->setData(index, value, Qt::EditRole);
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}
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}
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//! [3]
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//! [4]
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void checkBoxDelegate::updateEditorGeometry(QWidget *editor,
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const QStyleOptionViewItem &option,
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const QModelIndex &index) const
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{
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printf("updateEditorGeometry\n");
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// if(index.column()==1)
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editor->setGeometry(option.rect);
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}
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//! [4]
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void checkBoxDelegate::paint(QPainter *painter,
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const QStyleOptionViewItem &option,
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const QModelIndex &index) const
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{
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printf("paint\n");
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if (index.column() == 1)
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{
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QVariant value = 0; // index.model()->data(index, Qt::UserRole);
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/* if (!isSupportedType(value.type())) {
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QStyleOptionViewItem myOption = option;
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myOption.state &= ~QStyle::State_Enabled;
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QItemDelegate::paint(painter, myOption, index);
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return;
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} */
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}
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QItemDelegate::paint(painter, option, index);
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}
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// QSize QAbstractItemDelegate::sizeHint ( const QStyleOptionViewItem & option,
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// const QModelIndex & index ) const [pure virtual]
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