05fc3aef53
Replace the current license disclaimer in files by a SPDX-License-Identifier. Files that have to be modified by hand are modified. License files are organized under LICENSES directory. Task-number: QTBUG-67283 Change-Id: Id880c92784c40f3bbde861c0d93f58151c18b9f1 Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org> Reviewed-by: Lars Knoll <lars.knoll@qt.io> Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
91 lines
2.7 KiB
C++
91 lines
2.7 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#include <QtWidgets>
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#include "stardelegate.h"
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#include "stareditor.h"
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#include "starrating.h"
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//! [0]
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void StarDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
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const QModelIndex &index) const
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{
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if (index.data().canConvert<StarRating>()) {
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StarRating starRating = qvariant_cast<StarRating>(index.data());
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if (option.state & QStyle::State_Selected)
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painter->fillRect(option.rect, option.palette.highlight());
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starRating.paint(painter, option.rect, option.palette,
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StarRating::EditMode::ReadOnly);
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} else {
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QStyledItemDelegate::paint(painter, option, index);
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}
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//! [0]
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}
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//! [1]
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QSize StarDelegate::sizeHint(const QStyleOptionViewItem &option,
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const QModelIndex &index) const
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{
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if (index.data().canConvert<StarRating>()) {
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StarRating starRating = qvariant_cast<StarRating>(index.data());
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return starRating.sizeHint();
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}
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return QStyledItemDelegate::sizeHint(option, index);
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}
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//! [1]
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//! [2]
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QWidget *StarDelegate::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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if (index.data().canConvert<StarRating>()) {
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StarEditor *editor = new StarEditor(parent);
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connect(editor, &StarEditor::editingFinished,
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this, &StarDelegate::commitAndCloseEditor);
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return editor;
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}
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return QStyledItemDelegate::createEditor(parent, option, index);
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}
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//! [2]
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//! [3]
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void StarDelegate::setEditorData(QWidget *editor,
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const QModelIndex &index) const
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{
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if (index.data().canConvert<StarRating>()) {
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StarRating starRating = qvariant_cast<StarRating>(index.data());
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StarEditor *starEditor = qobject_cast<StarEditor *>(editor);
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starEditor->setStarRating(starRating);
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} else {
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QStyledItemDelegate::setEditorData(editor, index);
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}
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}
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//! [3]
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//! [4]
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void StarDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
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const QModelIndex &index) const
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{
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if (index.data().canConvert<StarRating>()) {
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StarEditor *starEditor = qobject_cast<StarEditor *>(editor);
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model->setData(index, QVariant::fromValue(starEditor->starRating()));
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} else {
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QStyledItemDelegate::setModelData(editor, model, index);
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}
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}
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//! [4]
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//! [5]
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void StarDelegate::commitAndCloseEditor()
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{
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StarEditor *editor = qobject_cast<StarEditor *>(sender());
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emit commitData(editor);
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emit closeEditor(editor);
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}
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//! [5]
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