statuslabel.cpp

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//  ************************************************************************************************
//
//  qt-mvvm: Model-view-view-model framework for large GUI applications
//
//! @file      mvvm/view/mvvm/widgets/statuslabel.cpp
//! @brief     Implements class CLASS?
//!
//! @homepage  http://www.bornagainproject.org
//! @license   GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2020
//! @authors   Gennady Pospelov et al, Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
//  ************************************************************************************************
 
#include "mvvm/widgets/statuslabel.h"
#include "mvvm/editors/styleutils.h"
#include "mvvm/widgets/widgetutils.h"
#include <QColor>
#include <QFont>
#include <QPainter>
 
using namespace ModelView;
 
StatusLabel::StatusLabel(QWidget* parent)
    : QFrame(parent), m_font("Monospace", Style::DefaultInfoBarTextSize(), QFont::Normal, false)
{
    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
    setFixedHeight(Style::DefaultInfoBarHeight());
}
 
void StatusLabel::setText(const QString& text)
{
    m_text = text;
    update();
}
 
void StatusLabel::setFont(const QFont& font)
{
    m_font = font;
    update();
}
 
void StatusLabel::setPointSize(int pointSize)
{
    m_font.setPointSize(pointSize);
    update();
}
 
void StatusLabel::setAlignment(Qt::Alignment alignment)
{
    m_alignment = alignment;
    update();
}
 
void StatusLabel::paintEvent(QPaintEvent* event)
{
    QFrame::paintEvent(event);
 
    QPainter painter(this);
    painter.setBrush(QColor(Qt::black));
    painter.setPen(QColor(Qt::black));
    painter.setFont(m_font);
 
    QRect bbox(0, 0, geometry().width(), geometry().height());
    const int gap(Utils::WidthOfLetterM() / 2); // make it smaller
    auto textRect = bbox.adjusted(gap, 0, gap, 0);
 
    painter.fillRect(bbox, QColor(Qt::white));
    painter.drawText(textRect, static_cast<int>(m_alignment), m_text);
}