Hi there, I'm trying to make the cells of a spreadsheet document which I have loaded using sheets/part/CanvasItem.h, which is a GraphicsItem, transparent.
I tried the following code, but although the result is that the color of all cells changes, the color it uses isn't transparent but white. Or perhaps it is transparent but there is something white behind the cells anyway. QGraphicsRectItem rect; Part *part = new Part(0); Doc *doc = new Doc(part); part->setDocument(doc); CanvasItem *m_canvas = new CanvasItem (doc); m_canvas->setParentItem(&rect); Sheet *sheet = m_canvas->activeSheet(); Calligra::Sheets::Region region = Calligra::Sheets::Region(1, 1, KS_colMax, KS_rowMax); Style style; QBrush brush; brush.setColor(Qt::transparent); style.setBackgroundBrush(brush); style.setBackgroundColor(Qt::transparent); Sheet::BackgroundImageProperties props = sheet->backgroundImageProperties(); props.opacity = 0; sheet->setBackgroundImageProperties( props ); CellStorage *cells = sheet->cellStorage(); cells->setStyle(region, style); scene.addItem(&rect); Does somebody know how I can make it be truly transparent? Is there something being drawn behind the CellView instances that is white? Like a background maybe? I noticed the existence of the API sheet->setBackgroundImageProperties. As you can see above I tried using it, but it didn't change much. If I would have to patch Calligra to make this effect possible, where should I start looking? Kind regards, Philip -- Philip Van Hoof Software developer Codeminded BVBA - http://codeminded.be _______________________________________________ calligra-devel mailing list calligra-devel@kde.org https://mail.kde.org/mailman/listinfo/calligra-devel