TitleBar.cpp Example File
demos/embedded/anomaly/src/TitleBar.cpp
#include "TitleBar.h"
#include <QtCore>
#include <QtGui>
TitleBar::TitleBar(QWidget *parent)
: QWidget(parent)
, m_progress(0)
{
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum);
}
void TitleBar::setHost(const QString &host)
{
m_host = host;
update();
}
void TitleBar::setTitle(const QString &title)
{
m_title = title;
update();
}
void TitleBar::setProgress(int percent)
{
m_progress = percent;
update();
}
QSize TitleBar::sizeHint() const
{
return minimumSizeHint();
}
QSize TitleBar::minimumSizeHint() const
{
QFontMetrics fm = fontMetrics();
return QSize(100, fm.height());
}
void TitleBar::paintEvent(QPaintEvent *event)
{
QString title = m_host;
if (!m_title.isEmpty())
title.append(": ").append(m_title);
QPalette pal = palette();
QPainter p(this);
p.fillRect(event->rect(), pal.color(QPalette::Highlight));
if (m_progress > 0) {
QRect box = rect();
box.setLeft(16);
box.setWidth(width() - box.left() - 110);
p.setPen(pal.color(QPalette::HighlightedText));
p.setOpacity(0.8);
p.drawText(box, Qt::AlignLeft + Qt::AlignVCenter, title);
int x = width() - 100 - 5;
int y = 1;
int h = height() - 4;
p.setOpacity(1.0);
p.setBrush(Qt::NoBrush);
p.setPen(pal.color(QPalette::HighlightedText));
p.drawRect(x, y, 100, h);
p.setPen(Qt::NoPen);
p.setBrush(pal.color(QPalette::HighlightedText));
p.drawRect(x, y, m_progress, h);
} else {
QRect box = rect();
box.setLeft(16);
box.setWidth(width() - box.left() - 5);
p.setPen(pal.color(QPalette::HighlightedText));
p.drawText(box, Qt::AlignLeft + Qt::AlignVCenter, title);
}
p.end();
}
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