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Il est desormais possible de pivoter les textes independants et les textes des conducteurs.

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/branches/0.3@798 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
xavier
2009-11-29 21:56:48 +00:00
parent 121bd1f432
commit 5204ffe9ab
7 changed files with 84 additions and 10 deletions
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46
sources/diagramtextitem.cpp
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@@ -25,7 +25,8 @@
@param scene La scene a laquelle appartient le champ de texte
*/
DiagramTextItem::DiagramTextItem(QGraphicsItem *parent, QGraphicsScene *scene) :
QGraphicsTextItem(parent, scene)
QGraphicsTextItem(parent, scene),
rotation_angle_(0.0)
{
setDefaultTextColor(Qt::black);
setFont(QETApp::diagramTextsFont());
@@ -41,7 +42,8 @@ DiagramTextItem::DiagramTextItem(QGraphicsItem *parent, QGraphicsScene *scene) :
*/
DiagramTextItem::DiagramTextItem(const QString &text, QGraphicsItem *parent, QGraphicsScene *scene) :
QGraphicsTextItem(text, parent, scene),
previous_text(text)
previous_text(text),
rotation_angle_(0.0)
{
setDefaultTextColor(Qt::black);
setFont(QETApp::diagramTextsFont());
@@ -58,6 +60,42 @@ Diagram *DiagramTextItem::diagram() const {
return(qobject_cast<Diagram *>(scene()));
}
/**
@return l'angle de rotation actuel de ce texte
*/
qreal DiagramTextItem::rotationAngle() const {
return(rotation_angle_);
}
/**
Permet de tourner le texte a un angle donne. La rotation s'effectue par
rapport au point (0, 0) du texte.
@param rotation Nouvel angle de rotation de ce texte
*/
void DiagramTextItem::setRotationAngle(const qreal &rotation) {
// ramene l'angle demande entre -360.0 et +360.0 degres
qreal applied_rotation = rotation;
while (applied_rotation < -360.0) applied_rotation += 360.0;
while (applied_rotation > 360.0) applied_rotation -= 360.0;
rotate(applied_rotation - rotation_angle_);
rotation_angle_ = applied_rotation;
}
/**
Ajoute
@param added_rotation Angle a ajouter a la rotation actuelle
*/
void DiagramTextItem::rotateBy(const qreal &added_rotation) {
// ramene l'angle demande entre -360.0 et +360.0 degres
qreal applied_added_rotation = added_rotation;
while (applied_added_rotation < 360.0) applied_added_rotation += 360.0;
while (applied_added_rotation > 360.0) applied_added_rotation -= 360.0;
rotation_angle_ += applied_added_rotation;
rotate(applied_added_rotation);
}
/**
gere la perte de focus du champ de texte
*/
@@ -91,6 +129,7 @@ void DiagramTextItem::fromXml(const QDomElement &e) {
setPos(e.attribute("x").toDouble(), e.attribute("y").toDouble());
setPlainText(e.attribute("text"));
previous_text = e.attribute("text");
setRotationAngle(e.attribute("rotation").toDouble());
}
/**
@@ -102,6 +141,9 @@ QDomElement DiagramTextItem::toXml(QDomDocument &document) const {
result.setAttribute("x", QString("%1").arg(pos().x()));
result.setAttribute("y", QString("%1").arg(pos().y()));
result.setAttribute("text", toPlainText());
if (rotation_angle_) {
result.setAttribute("rotation", QString("%1").arg(rotation_angle_));
}
return(result);
}