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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#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 limitTextOutput(QString &output) const;
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 = 0;
mutable int m_lastWidth = -1;
class LayoutPositions
{
public:
LayoutPositions(QStyleOptionViewItem &options, const TestResultFilterModel *filterModel)
: m_top(options.rect.top()),
m_left(options.rect.left()),
m_right(options.rect.right())
{
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).horizontalAdvance("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 m_left + ITEM_MARGIN; }
int right() const { return m_right - ITEM_MARGIN; }
int minimumHeight() const { return ICON_SIZE + 2 * ITEM_MARGIN; }
int iconSize() const { return ICON_SIZE; }
int typeAreaLeft() const { return left() + ICON_SIZE + ITEM_SPACING; }
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 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_maxFileLength;
int m_maxLineLength;
int m_realFileLength;
int m_top;
int m_left;
int m_right;
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
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