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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "consoleitemmodel.h"
#include <QFontMetrics>
#include <QFont>
namespace Debugger::Internal {
ConsoleItemModel::ConsoleItemModel(QObject *parent) :
Utils::TreeModel<>(new ConsoleItem, parent)
{
clear();
}
void ConsoleItemModel::clear()
{
Utils::TreeModel<>::clear();
appendItem(new ConsoleItem(ConsoleItem::InputType));
emit selectEditableRow(index(0, 0, QModelIndex()), QItemSelectionModel::ClearAndSelect);
}
void ConsoleItemModel::setCanFetchMore(bool canFetchMore)
{
m_canFetchMore = canFetchMore;
}
bool ConsoleItemModel::canFetchMore(const QModelIndex &parent) const
{
return m_canFetchMore && TreeModel::canFetchMore(parent);
}
void ConsoleItemModel::appendItem(ConsoleItem *item, int position)
{
if (position < 0)
position = rootItem()->childCount() - 1; // append before editable row
if (position < 0)
position = 0;
rootItem()->insertChild(position, item);
}
void ConsoleItemModel::shiftEditableRow()
{
int position = rootItem()->childCount();
Q_ASSERT(position > 0);
appendItem(new ConsoleItem(ConsoleItem::InputType), position);
emit selectEditableRow(index(position, 0, QModelIndex()), QItemSelectionModel::ClearAndSelect);
}
int ConsoleItemModel::sizeOfFile(const QFont &font)
{
int lastReadOnlyRow = rootItem()->childCount();
lastReadOnlyRow -= 2; // skip editable row
if (lastReadOnlyRow < 0)
return 0;
QString filename = static_cast<ConsoleItem *>(rootItem()->childAt(lastReadOnlyRow))->file();
const int pos = filename.lastIndexOf('/');
if (pos != -1)
filename = filename.mid(pos + 1);
QFontMetrics fm(font);
m_maxSizeOfFileName = qMax(m_maxSizeOfFileName, fm.horizontalAdvance(filename));
return m_maxSizeOfFileName;
}
int ConsoleItemModel::sizeOfLineNumber(const QFont &font)
{
QFontMetrics fm(font);
return fm.horizontalAdvance("88888");
}
} // Debugger::Internal
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