fileprocessgauge.cpp
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#include "fileprocessgauge.h"
#include <QPainter>
#include <QDebug>
FileProcessGauge::FileProcessGauge(QWidget *parent) : PreheatTempGauge(parent)
{
border.load(":/images/gauge/103_usb_graph_01.png");
indicator.load(":/images/gauge/103_usb_graph_02.png");
body.load(":/images/gauge/103_usb_graph_03.png");
min = 0;
max = 100;
val = 30;
}
void FileProcessGauge::paintEvent(QPaintEvent *event){
QPainter painter(this);
painter.setBrush(Qt::NoBrush);
painter.setPen(Qt::NoPen);
QRect textRect(0,0,72,40);
qreal percentage = (qreal) (val - min) / qMax(max - min, 1);
percentage = qBound((qreal) 0.0, percentage, (qreal) 1.0);
QRect targetRect(
(border.size().width() - body.size().width()) / 2 + textRect.width()/2,
(border.size().height() - body.size().height()) / 2 + indicator.size().height()+textRect.height(),
body.size().width() * percentage, body.height());
QRect sourceRect(0, 0, body.size().width() * percentage, body.height());
QFont font;
font.setFamily("나눔맑은고딕");
font.setPixelSize(30);
painter.setFont(font);
painter.setPen(Qt::white);
painter.drawPixmap(targetRect, body, sourceRect);
painter.drawPixmap(textRect.width()/ 2, textRect.height()+indicator.size().height(), border);
painter.drawPixmap(targetRect.right() - indicator.size().width() / 2, textRect.height(), indicator);
textRect.setRect(targetRect.right() - textRect.size().width()/2, textRect.top(),72,40);
painter.drawText(textRect,Qt::AlignCenter, QString("%1%").arg(val));
}