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The primitive decorator now handles keyboard-driven movements.

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@2028 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
xavier
2013-02-08 22:05:18 +00:00
parent 2bed00fd25
commit 1ba32a5b27
6 changed files with 60 additions and 61 deletions
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47
sources/editor/elementprimitivedecorator.cpp
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@@ -181,7 +181,6 @@ void ElementPrimitiveDecorator::hoverMoveEvent(QGraphicsSceneHoverEvent *event)
@param event Object describing the mouse event
*/
void ElementPrimitiveDecorator::mousePressEvent(QGraphicsSceneMouseEvent *event) {
qDebug() << Q_FUNC_INFO << event << zValue();
QList<QRectF> rects = getResizingSquares();
QPointF pos = event -> pos();
@@ -336,6 +335,52 @@ void ElementPrimitiveDecorator::mouseReleaseEvent(QGraphicsSceneMouseEvent *even
current_operation_square_ = QET::NoOperation;
}
/**
@reimp QGraphicsItem::keyPressEvent
*/
void ElementPrimitiveDecorator::keyPressEvent(QKeyEvent *e) {
const qreal movement_length = 1.0;
QPointF movement;
switch(e -> key()) {
case Qt::Key_Left: movement = QPointF(-movement_length, 0.0); break;
case Qt::Key_Right: movement = QPointF(+movement_length, 0.0); break;
case Qt::Key_Up: movement = QPointF(0.0, -movement_length); break;
case Qt::Key_Down: movement = QPointF(0.0, +movement_length); break;
}
if (!movement.isNull() && !focusItem()) {
if (!moving_by_keys_) {
moving_by_keys_ = true;
keys_movement_ = movement;
} else {
keys_movement_ += movement;
}
foreach(QGraphicsItem *qgi, graphicsItems()) {
qgi -> setPos(qgi -> pos() + movement);
adjust();
}
}
QGraphicsObject::keyPressEvent(e);
}
/**
@reimp QGraphicsItem::keyReleaseEvent
*/
void ElementPrimitiveDecorator::keyReleaseEvent(QKeyEvent *e) {
// detecte le relachement d'une touche de direction ( = deplacement de parties)
if (
(e -> key() == Qt::Key_Left || e -> key() == Qt::Key_Right ||\
e -> key() == Qt::Key_Up || e -> key() == Qt::Key_Down) &&\
moving_by_keys_ && !e -> isAutoRepeat()
) {
// cree un objet d'annulation pour le mouvement qui vient de se finir
emit(actionFinished(new MovePartsCommand(keys_movement_, 0, graphicsItems())));
keys_movement_ = QPointF();
moving_by_keys_ = false;
}
QGraphicsObject::keyPressEvent(e);
}
/**
Initialize an ElementPrimitiveDecorator
*/