Top "Qpainter" questions

Draw text on image using Qt

I want to draw text on an image. I use this code, but I do not see any text on …

c++ qt qpainter qimage drawtext

QPainter::drawText, get bounding boxes for each character

I'm using QPainter to draw multiline text on QImage. However, I also need to display a colored rectangle around each …

c++ qt qpainter drawtext

Qt drawRect in background

I want to paint the background of a slider. I tried this but the color covers up the whole slider. …

c++ qt paint drawrect qpainter

Qt/C++ : drawing efficiently

I have designed a program which, basically, cuts a geometrical shape into many small triangles (in a "left canvas"), applies …

c++ qt graphics pixel qpainter

How to draw single-colour Ellipse (no black border) with QPainter

Code for the beginning: QColor yellow("#f0d048"); Qt::BrushStyle style = Qt::SolidPattern; QBrush brush(yellow, style); painter.setBrush(brush); …

c++ qt qpainter drawellipse