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Les deplacements d'elements sont desormais annulables

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@137 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
xavierqet
2007-09-26 17:14:09 +00:00
parent 099d568f84
commit 5150cb38ad
6 changed files with 148 additions and 11 deletions
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61
diagramcommands.cpp
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@@ -218,3 +218,64 @@ CutDiagramCommand::CutDiagramCommand(
/// Destructeur
CutDiagramCommand::~CutDiagramCommand() {
}
/**
Constructeur
@param
*/
MoveElementsCommand::MoveElementsCommand(
Diagram *dia,
const QSet<Element *> &move_elements,
const QSet<Conducer *> &move_conducers,
const QHash<Conducer *, Terminal *> &modify_conducers,
const QPointF &m,
QUndoCommand *parent
) :
QUndoCommand(parent),
diagram(dia),
elements_to_move(move_elements),
conducers_to_move(move_conducers),
conducers_to_update(modify_conducers),
movement(m)
{
setText(QObject::tr("d\351placer ") + QET::ElementsAndConducersSentence(elements_to_move.count(), conducers_to_move.count()));
foreach(QGraphicsItem *qgi, elements_to_move) diagram -> qgiManager().manage(qgi);
foreach(QGraphicsItem *qgi, conducers_to_move) diagram -> qgiManager().manage(qgi);
foreach(QGraphicsItem *qgi, conducers_to_update) diagram -> qgiManager().manage(qgi);
}
/// Destructeur
MoveElementsCommand::~MoveElementsCommand() {
foreach(QGraphicsItem *qgi, elements_to_move) diagram -> qgiManager().release(qgi);
foreach(QGraphicsItem *qgi, conducers_to_move) diagram -> qgiManager().release(qgi);
foreach(QGraphicsItem *qgi, conducers_to_update) diagram -> qgiManager().release(qgi);
}
/// annule le deplacement
void MoveElementsCommand::undo() {
move(-movement);
}
/// refait le deplacement
void MoveElementsCommand::redo() {
if (first_redo) first_redo = false;
else move(movement);
}
///
void MoveElementsCommand::move(const QPointF &actual_movement) {
// deplace les elements
foreach(Element *element, elements_to_move) {
element -> setPos(element -> pos() + actual_movement);
}
// deplace certains conducteurs
foreach(Conducer *conducer, conducers_to_move) {
conducer -> setPos(conducer -> pos() + actual_movement);
}
// recalcule les autres conducteurs
foreach(Conducer *conducer, conducers_to_update.keys()) {
conducer -> updateWithNewPos(QRectF(), conducers_to_update[conducer], conducers_to_update[conducer] -> amarrageConducer());
}
}