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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: qt-info@nokia.com
**
** This software, including documentation, is protected by copyright
** controlled by Nokia Corporation. You may use this software in
** accordance with the terms and conditions contained in the Qt Phone
** Demo License Agreement.
**
****************************************************************************/
#include "painttextitem.h"
#include <QPainter>
#include <QDebug>
TextPainter::TextPainter(int fontSize, QColor color, const QString &text)
: m_pen(color)
, m_brush(color)
, m_text(text)
, m_quoted(false)
, m_maxWidth(-1)
{
m_font.setFamily("Nokia Sans");
m_font.setPixelSize(fontSize);
m_font.setStyleStrategy(QFont::PreferAntialias);
m_pen.setJoinStyle(Qt::RoundJoin);
}
int TextPainter::width() const
{
QFontMetrics m(m_font);
int result = 0;
if (m_quoted)
result += 2 * m.width('"');
QString text = m_maxWidth > 0 ? m.elidedText(m_text, Qt::ElideRight, m_maxWidth - result)
: m_text;
return result + m.width(text);
}
void TextPainter::paint(QPainter *painter)
{
QFontMetrics m(m_font);
QString text;
if (m_quoted) {
int quote = 2 * m.width('"');
text = m_maxWidth > 0 ? m.elidedText(m_text, Qt::ElideRight, m_maxWidth - quote) : m_text;
text = '"' + text + '"';
} else
text = m_maxWidth > 0 ? m.elidedText(m_text, Qt::ElideRight, m_maxWidth) : m_text;
painter->setFont(m_font);
painter->setPen(m_pen);
painter->setBrush(m_brush);
painter->drawText(QPointF(m_pos.x(), m_pos.y() + m.ascent()), text);
}
void TextPainter::locateAtCenter(TextPainter *item, qreal left, qreal top, qreal width)
{
item->setPos(left + (width - item->width()) / 2, top);
}
void TextPainter::locateAtCenter(QList<TextPainter*> items, qreal left, qreal top, qreal width)
{
static const int margin = 5;
if (items.isEmpty())
return;
int itemsWidth = (items.count() - 1) * margin;
for (int i = 0; i < items.count(); ++i)
itemsWidth += items[i]->width();
left += (width - itemsWidth) / 2;
for (int i = 0; i < items.count(); ++i) {
items[i]->setPos(left, top);
left += items[i]->width() + margin;
}
}
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