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Il est desormais possible de deplacer les elements d'un schema avec les fleches du clavier

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@123 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
xavierqet
2007-09-15 23:45:27 +00:00
parent 271775c8a4
commit ca4103b75a
4 changed files with 64 additions and 26 deletions
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54
element.cpp
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@@ -228,35 +228,37 @@ void Element::mouseMoveEvent(QGraphicsSceneMouseEvent *e) {
if (e -> buttons() & Qt::LeftButton) {
QPointF oldPos = pos();
setPos(mapToParent(e -> pos()) - matrix().map(e -> buttonDownPos(Qt::LeftButton)));
QPointF diff = pos() - oldPos;
// inutile de deplacer les autres elements s'il n'y a pas eu de mouvement concret
if (diff.isNull()) return;
// recupere le schema parent
if (!scene()) return;
Diagram *diagram = qobject_cast<Diagram *>(scene());
if (!diagram) return;
// deplace les elements selectionnes
foreach(Element *element, diagram -> elementsToMove()) {
if (element == this) continue;
element -> setPos(element -> pos() + diff);
};
// deplace certains conducteurs
foreach(Conducer *conducer, diagram -> conducersToMove()) {
conducer -> setPos(conducer -> pos() + diff);
}
// recalcule les autres conducteurs
const QHash<Conducer *, Terminal *> &conducers_modify = diagram -> conducersToUpdate();
foreach(Conducer *conducer, conducers_modify.keys()) {
conducer -> updateWithNewPos(QRectF(), conducers_modify[conducer], conducers_modify[conducer] -> scenePos());
}
moveOtherElements(pos() - oldPos);
} else e -> ignore();
}
void Element::moveOtherElements(const QPointF &diff) {
// inutile de deplacer les autres elements s'il n'y a pas eu de mouvement concret
if (diff.isNull()) return;
// recupere le schema parent
if (!scene()) return;
Diagram *diagram = qobject_cast<Diagram *>(scene());
if (!diagram) return;
// deplace les elements selectionnes
foreach(Element *element, diagram -> elementsToMove()) {
if (element == this) continue;
element -> setPos(element -> pos() + diff);
};
// deplace certains conducteurs
foreach(Conducer *conducer, diagram -> conducersToMove()) {
conducer -> setPos(conducer -> pos() + diff);
}
// recalcule les autres conducteurs
const QHash<Conducer *, Terminal *> &conducers_modify = diagram -> conducersToUpdate();
foreach(Conducer *conducer, conducers_modify.keys()) {
conducer -> updateWithNewPos(QRectF(), conducers_modify[conducer], conducers_modify[conducer] -> amarrageConducer());
}
}
void Element::mouseReleaseEvent(QGraphicsSceneMouseEvent *e) {
if (scene()) {
Diagram *diagram = qobject_cast<Diagram *>(scene());