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Added startUserTransformation() and handleUserTransformation() methods to the CustomElementPart class and all of its subclasses.

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@2026 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
xavier
2013-02-08 22:05:12 +00:00
parent c2b69dd6da
commit 73fa01c7b9
20 changed files with 269 additions and 0 deletions
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19
sources/editor/partrectangle.cpp
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@@ -196,6 +196,25 @@ bool PartRectangle::isUseless() const {
return(rect().isNull());
}
/**
Start the user-induced transformation, provided this primitive is contained
within the \a initial_selection_rect bounding rectangle.
*/
void PartRectangle::startUserTransformation(const QRectF &initial_selection_rect) {
Q_UNUSED(initial_selection_rect)
// we keep track of our own rectangle at the moment in scene coordinates too
saved_points_.clear();
saved_points_ << mapToScene(rect().topLeft()) << mapToScene(rect().bottomRight());
}
/**
Handle the user-induced transformation from \a initial_selection_rect to \a new_selection_rect
*/
void PartRectangle::handleUserTransformation(const QRectF &initial_selection_rect, const QRectF &new_selection_rect) {
QList<QPointF> mapped_points = mapPoints(initial_selection_rect, new_selection_rect, saved_points_);
setRect(QRectF(mapFromScene(mapped_points.at(0)), mapFromScene(mapped_points.at(1))));
}
/**
@return le rectangle delimitant cette partie.
*/