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/* ColorCode, a free MasterMind clone with built in solver
* Copyright (C) 2009 Dirk Laebisch
* http://www.laebisch.com/
*
* ColorCode is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* ColorCode is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with ColorCode. If not, see <http://www.gnu.org/licenses/>.
*/
#include <QtWidgets>
#include "msg.h"
using namespace std;
Msg::Msg()
{
mFont = QFont("Arial", 12, QFont::Bold, false);
mFont.setStyleHint(QFont::SansSerif);
mFont.setPixelSize(16);
mLay = new QTextLayout();
mLay->setFont(mFont);
mLay->setTextOption(QTextOption(Qt::AlignHCenter));
mUpdateRect = QRectF(0, 0, 10, 10);
}
Msg::~Msg()
{
}
void Msg::ShowMsg(const QString str)
{
mUpdateRect = boundingRect();
mLay->setText(str);
int leading = -3;
qreal h = 0;
qreal maxw = 0;
qreal maxh = 0;
mLay->beginLayout();
while (1)
{
QTextLine line = mLay->createLine();
if (!line.isValid())
{
break;
}
line.setLineWidth(280);
h += leading;
line.setPosition(QPointF(0, h));
h += line.height();
maxw = qMax(maxw, line.naturalTextWidth());
}
mLay->endLayout();
float ypos = 4 + (70 - mLay->boundingRect().height()) / 2;
maxw = qMax(mUpdateRect.width(), mLay->boundingRect().width());
maxh = qMax(mUpdateRect.height(), mLay->boundingRect().height() + ypos);
mUpdateRect = QRectF(0, 0, maxw, maxh + ypos);
update(boundingRect());
}
QRectF Msg::boundingRect() const
{
return mUpdateRect;
}
void Msg::paint(QPainter* painter, const QStyleOptionGraphicsItem* , QWidget* )
{
painter->setRenderHint(QPainter::TextAntialiasing, true);
painter->setPen(QPen(QColor("#303133")));
float ypos = 4 + (70 - mLay->boundingRect().height()) / 2;
mLay->draw(painter, QPointF(0, ypos));
}
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