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100 lines
3.6 KiB
C++
100 lines
3.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Copyright (C) 2016-2020 Ivailo Monev
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**
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** This file is part of the Katie Designer of the Katie Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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**
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "sheet_delegate_p.h"
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#include <QtCore/QAbstractItemModel>
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#include <QtGui/QTreeView>
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#include <QtGui/QStyle>
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#include <QtGui/QPainter>
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QT_BEGIN_NAMESPACE
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namespace qdesigner_internal {
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SheetDelegate::SheetDelegate(QTreeView *view, QWidget *parent)
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: QItemDelegate(parent),
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m_view(view)
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{
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}
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void SheetDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
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{
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const QAbstractItemModel *model = index.model();
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Q_ASSERT(model);
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if (!model->parent(index).isValid()) {
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// this is a top-level item.
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QStyleOptionButton buttonOption;
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buttonOption.state = option.state;
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buttonOption.state &= ~QStyle::State_HasFocus;
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buttonOption.rect = option.rect;
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buttonOption.palette = option.palette;
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buttonOption.features = QStyleOptionButton::None;
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m_view->style()->drawControl(QStyle::CE_PushButton, &buttonOption, painter, m_view);
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QStyleOption branchOption;
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static const int i = 9; // ### hardcoded in qcommonstyle.cpp
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QRect r = option.rect;
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branchOption.rect = QRect(r.left() + i/2, r.top() + (r.height() - i)/2, i, i);
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branchOption.palette = option.palette;
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branchOption.state = QStyle::State_Children;
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if (m_view->isExpanded(index))
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branchOption.state |= QStyle::State_Open;
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m_view->style()->drawPrimitive(QStyle::PE_IndicatorBranch, &branchOption, painter, m_view);
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// draw text
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QRect textrect = QRect(r.left() + i*2, r.top(), r.width() - ((5*i)/2), r.height());
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QString text = elidedText(option.fontMetrics, textrect.width(), Qt::ElideMiddle,
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model->data(index, Qt::DisplayRole).toString());
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m_view->style()->drawItemText(painter, textrect, Qt::AlignCenter,
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option.palette, m_view->isEnabled(), text);
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} else {
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QItemDelegate::paint(painter, option, index);
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}
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}
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QSize SheetDelegate::sizeHint(const QStyleOptionViewItem &opt, const QModelIndex &index) const
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{
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return (QItemDelegate::sizeHint(opt, index) + QSize(2, 2));
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}
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} // namespace qdesigner_internal
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QT_END_NAMESPACE
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#include "moc_sheet_delegate_p.h"
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