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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd
** All rights reserved.
** For any questions to The Qt Company, please use contact form at
** http://www.qt.io/contact-us
**
** This file is part of the Qt Creator Enterprise Auto Test Add-on.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company.
**
** If you have questions regarding the use of this file, please use
** contact form at http://www.qt.io/contact-us
**
****************************************************************************/
#ifndef TESTRESULTDELEGATE_H
#define TESTRESULTDELEGATE_H
#include "testresultmodel.h"
#include <QStyledItemDelegate>
#include <QTextLayout>
namespace Autotest {
namespace Internal {
class TestResultDelegate : public QStyledItemDelegate
{
Q_OBJECT
public:
explicit TestResultDelegate(QObject *parent = 0);
~TestResultDelegate();
void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;
QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const;
public slots:
void currentChanged(const QModelIndex ¤t, const QModelIndex &previous);
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(QStyleOptionViewItemV4 &options, TestResultModel *model)
: m_totalWidth(options.rect.width()),
m_maxFileLength(model->maxWidthOfFileName(options.font)),
m_maxLineLength(model->maxWidthOfLineNumber(options.font)),
m_realFileLength(m_maxFileLength),
m_top(options.rect.top()),
m_bottom(options.rect.bottom())
{
m_typeAreaWidth = QFontMetrics(options.font).width(QLatin1String("XXXXXXXX"));
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; }
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(),
fileAreaLeft() - ITEM_SPACING, m_fontHeight); }
QRect fileArea() const { return QRect(fileAreaLeft(), top(),
lineAreaLeft() - 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;
static const int ICON_SIZE = 16;
static const int ITEM_MARGIN = 2;
static const int ITEM_SPACING = 4;
};
};
} // namespace Internal
} // namespace Autotest
#endif // TESTRESULTDELEGATE_H
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