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Retour arriere sur l'utilisation de QGraphicsItem::ItemSceneHasChanged pour detecter les changements de QGraphicsScene.

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/branches/0.3@983 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
xavier
2010-05-02 22:21:53 +00:00
parent 78f79c92a7
commit b073351872
4 changed files with 2 additions and 27 deletions
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17
sources/diagramtextitem.cpp
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@@ -27,7 +27,6 @@
*/
DiagramTextItem::DiagramTextItem(QGraphicsItem *parent, Diagram *parent_diagram) :
QGraphicsTextItem(parent, parent_diagram),
parent_diagram_(parent_diagram),
previous_text_(),
rotation_angle_(0.0)
{
@@ -48,7 +47,6 @@ DiagramTextItem::DiagramTextItem(QGraphicsItem *parent, Diagram *parent_diagram)
*/
DiagramTextItem::DiagramTextItem(const QString &text, QGraphicsItem *parent, Diagram *parent_diagram) :
QGraphicsTextItem(text, parent, parent_diagram),
parent_diagram_(parent_diagram),
previous_text_(text),
rotation_angle_(0.0)
{
@@ -70,7 +68,7 @@ DiagramTextItem::~DiagramTextItem() {
rattache a aucun schema
*/
Diagram *DiagramTextItem::diagram() const {
return(parent_diagram_);
return(qobject_cast<Diagram *>(scene()));
}
/**
@@ -180,19 +178,6 @@ QPointF DiagramTextItem::mapMovementFromParent(const QPointF &movement) const {
return(local_movement_point - local_origin);
}
/**
Gere les changements dont ce champ de texte est informe
@param change Type de changement
@param value Valeur relative au changement
*/
QVariant DiagramTextItem::itemChange(GraphicsItemChange change, const QVariant &value) {
if (change == QGraphicsItem::ItemSceneHasChanged) {
QGraphicsScene *qgscene = value.value<QGraphicsScene *>();
parent_diagram_ = static_cast<Diagram *>(qgscene);
}
return(QGraphicsTextItem::itemChange(change, value));
}
/**
Gere la prise de focus du champ de texte
@param e Objet decrivant la prise de focus