git.mar77i.info Git - bigintmandel/blob - mandellabel.cpp

   1
   2 // mandellabel.cpp
   3
   4 #include <QPainter>
   5
   6 #include "mandellabel.h"
   7
   8 MandelLabel::MandelLabel(BigintMandelWidget *parent)
   9 :   QLabel(parent),
  10     settings(parent->get_settings()),
  11     draw_progress(-1) {}
  12
  13 void MandelLabel::paintEvent(QPaintEvent *event) {
  14     QPixmap pixmap;
  15     QPainter qp;
  16     pixmap = settings->get_pixmap();
  17     if (draw_progress != -1) {
  18         qp.begin(&pixmap);
  19         qp.setPen(Qt::GlobalColor::gray);
  20         qp.drawLine(0, draw_progress, pixmap.width() - 1, draw_progress);
  21         qp.end();
  22     }
  23     resize(pixmap.size());
  24     setPixmap(pixmap);
  25     QLabel::paintEvent(event);
  26 }