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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#pragma once
#include "testresultmodel.h"
#include <QStyledItemDelegate>
#include <QTextLayout>
namespace Autotest {
namespace Internal {
class TestResultDelegate : public QStyledItemDelegate
{
Q_OBJECT
public:
explicit TestResultDelegate(QObject *parent = nullptr);
void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const override;
void currentChanged(const QModelIndex ¤t, const QModelIndex &previous);
void clearCache();
private:
void recalculateTextLayout(const QModelIndex &index, const QString &output,
const QFont &font, int width) const;
mutable QModelIndex m_lastProcessedIndex;
mutable QFont m_lastProcessedFont;
mutable QTextLayout m_lastCalculatedLayout;
mutable int m_lastCalculatedHeight;
class LayoutPositions
{
public:
LayoutPositions(QStyleOptionViewItem &options, const TestResultFilterModel *filterModel)
: m_totalWidth(options.rect.width()),
m_top(options.rect.top()),
m_bottom(options.rect.bottom())
{
TestResultModel *srcModel = static_cast<TestResultModel *>(filterModel->sourceModel());
m_maxFileLength = srcModel->maxWidthOfFileName(options.font);
m_maxLineLength = srcModel->maxWidthOfLineNumber(options.font);
m_realFileLength = m_maxFileLength;
m_typeAreaWidth = QFontMetrics(options.font).width("XXXXXXXX");
m_indentation = options.widget ? options.widget->style()->pixelMetric(
QStyle::PM_TreeViewIndentation, &options) : 0;
const QModelIndex &rootIndex = srcModel->rootItem()->index();
QModelIndex parentIndex = filterModel->mapToSource(options.index).parent();
m_level = 1;
while (rootIndex != parentIndex) {
++m_level;
parentIndex = parentIndex.parent();
}
int flexibleArea = lineAreaLeft() - textAreaLeft() - ITEM_SPACING;
if (m_maxFileLength > flexibleArea / 2)
m_realFileLength = flexibleArea / 2;
m_fontHeight = QFontMetrics(options.font).height();
}
int top() const { return m_top + ITEM_MARGIN; }
int left() const { return ITEM_MARGIN + m_indentation * m_level; }
int right() const { return m_totalWidth - ITEM_MARGIN; }
int bottom() const { return m_bottom; }
int minimumHeight() const { return ICON_SIZE + 2 * ITEM_MARGIN; }
int iconSize() const { return ICON_SIZE; }
int fontHeight() const { return m_fontHeight; }
int typeAreaLeft() const { return left() + ICON_SIZE + ITEM_SPACING; }
int typeAreaWidth() const { return m_typeAreaWidth; }
int textAreaLeft() const { return typeAreaLeft() + m_typeAreaWidth + ITEM_SPACING; }
int textAreaWidth() const { return fileAreaLeft() - ITEM_SPACING - textAreaLeft(); }
int fileAreaLeft() const { return lineAreaLeft() - ITEM_SPACING - m_realFileLength; }
int lineAreaLeft() const { return right() - m_maxLineLength; }
QRect typeArea() const { return QRect(typeAreaLeft(), top(),
typeAreaWidth(), m_fontHeight); }
QRect textArea() const { return QRect(textAreaLeft(), top(),
textAreaWidth(), m_fontHeight); }
QRect fileArea() const { return QRect(fileAreaLeft(), top(),
m_realFileLength + ITEM_SPACING, m_fontHeight); }
QRect lineArea() const { return QRect(lineAreaLeft(), top(),
m_maxLineLength, m_fontHeight); }
private:
int m_totalWidth;
int m_maxFileLength;
int m_maxLineLength;
int m_realFileLength;
int m_top;
int m_bottom;
int m_fontHeight;
int m_typeAreaWidth;
int m_level;
int m_indentation;
static const int ICON_SIZE = 16;
static const int ITEM_MARGIN = 2;
static const int ITEM_SPACING = 4;
};
};
} // namespace Internal
} // namespace Autotest
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