dde-dock/widgets/tipswidget.cpp
haruyukilxz 2e87a06268 fix(sound): not update when volume changed
Change-Id: Ie9f5d51f35200d4d09d8e8304da6a254fca49d9f
2018-07-18 11:12:46 +08:00

32 lines
544 B
C++

#include "tipswidget.h"
#include <QPainter>
TipsWidget::TipsWidget(QWidget *parent) : QFrame(parent)
{
}
void TipsWidget::setText(const QString &text)
{
m_text = text;
setFixedSize(fontMetrics().width(text) + 6, fontMetrics().height());
update();
}
void TipsWidget::paintEvent(QPaintEvent *event)
{
QFrame::paintEvent(event);
QPainter painter(this);
QPen pen(Qt::white);
painter.setPen(pen);
QTextOption option;
option.setAlignment(Qt::AlignCenter);
painter.drawText(rect(), m_text, option);
}