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Fix invalid selections being marginally visible on the collision selector

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This commit is contained in:
GriffinR 2025-04-23 14:11:13 -04:00
parent 046f942f41
commit fc0b1b1b58
1 changed files with 10 additions and 7 deletions
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17
src/ui/selectablepixmapitem.cpp
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@ -92,19 +92,22 @@ QPoint SelectablePixmapItem::getCellPos(QPointF pos)
void SelectablePixmapItem::drawSelection()
{
QPixmap pixmap = this->pixmap();
QPainter painter(&pixmap);
QPoint origin = this->getSelectionStart();
QPoint dimensions = this->getSelectionDimensions();
QRect selectionRect(origin.x() * this->cellWidth, origin.y() * this->cellHeight, dimensions.x() * this->cellWidth, dimensions.y() * this->cellHeight);
int rectWidth = dimensions.x() * this->cellWidth;
int rectHeight = dimensions.y() * this->cellHeight;
// If a selection is fully outside the bounds of the selectable area, don't draw anything.
// This prevents the border of the selection rectangle potentially being visible on an otherwise invisible selection.
QPixmap pixmap = this->pixmap();
if (!selectionRect.intersects(pixmap.rect()))
return;
QPainter painter(&pixmap);
painter.setPen(QColor(0xff, 0xff, 0xff));
painter.drawRect(origin.x() * this->cellWidth, origin.y() * this->cellHeight, rectWidth - 1, rectHeight -1);
painter.drawRect(selectionRect.x(), selectionRect.y(), selectionRect.width() - 1, selectionRect.height() - 1);
painter.setPen(QColor(0, 0, 0));
painter.drawRect(origin.x() * this->cellWidth - 1, origin.y() * this->cellHeight - 1, rectWidth + 1, rectHeight + 1);
painter.drawRect(origin.x() * this->cellWidth + 1, origin.y() * this->cellHeight + 1, rectWidth - 3, rectHeight - 3);
painter.drawRect(selectionRect.x() - 1, selectionRect.y() - 1, selectionRect.width() + 1, selectionRect.height() + 1);
painter.drawRect(selectionRect.x() + 1, selectionRect.y() + 1, selectionRect.width() - 3, selectionRect.height() - 3);
this->setPixmap(pixmap);
}