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Le curseur change lorsqu'on le passe au-dessus des points de modification des conducteurs.

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@55 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
xavierqet
2007-02-15 20:00:20 +00:00
parent 8c491de218
commit e73773ea55
2 changed files with 29 additions and 0 deletions
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27
conducer.cpp
View File

@@ -40,6 +40,8 @@ Conducer::Conducer(Terminal *p1, Terminal* p2, Element *parent, QGraphicsScene *
segments = NULL; segments = NULL;
priv_calculeConducer(terminal1 -> amarrageConducer(), terminal1 -> orientation(), terminal2 -> amarrageConducer(), terminal2 -> orientation()); priv_calculeConducer(terminal1 -> amarrageConducer(), terminal1 -> orientation(), terminal2 -> amarrageConducer(), terminal2 -> orientation());
setFlags(QGraphicsItem::ItemIsSelectable); setFlags(QGraphicsItem::ItemIsSelectable);
setAcceptsHoverEvents(true);
previous_z_value = zValue();
} }
/** /**
@@ -412,11 +414,15 @@ void Conducer::mousePressEvent(QGraphicsSceneMouseEvent *e) {
if (hasClickedOn(press_point, segment -> secondPoint())) { if (hasClickedOn(press_point, segment -> secondPoint())) {
moving_point = true; moving_point = true;
moving_segment = false; moving_segment = false;
previous_z_value = zValue();
setZValue(5000.0);
moved_segment = segment; moved_segment = segment;
break; break;
} else if (hasClickedOn(press_point, segment -> middle())) { } else if (hasClickedOn(press_point, segment -> middle())) {
moving_point = false; moving_point = false;
moving_segment = true; moving_segment = true;
previous_z_value = zValue();
setZValue(5000.0);
moved_segment = segment; moved_segment = segment;
break; break;
} }
@@ -487,9 +493,30 @@ void Conducer::mouseReleaseEvent(QGraphicsSceneMouseEvent *e) {
// clic gauche // clic gauche
moving_point = false; moving_point = false;
moving_segment = false; moving_segment = false;
setZValue(previous_z_value);
QGraphicsPathItem::mouseReleaseEvent(e); QGraphicsPathItem::mouseReleaseEvent(e);
} }
void Conducer::hoverMoveEvent(QGraphicsSceneHoverEvent *e) {
if (isSelected()) {
QPointF hover_point = mapFromScene(e -> pos());
ConducerSegment *segment = segments;
bool cursor_set = false;
while (segment -> hasNextSegment()) {
/*if (hasClickedOn(hover_point, segment -> secondPoint())) {
setCursor(Qt::CrossCursor);
cursor_set = true;
} else */if (hasClickedOn(hover_point, segment -> middle())) {
setCursor(segment -> isVertical() ? Qt::SplitHCursor : Qt::SplitVCursor);
cursor_set = true;
}
segment = segment -> nextSegment();
}
if (!cursor_set) setCursor(Qt::ArrowCursor);
}
QGraphicsPathItem::hoverMoveEvent(e);
}
/** /**
@return Le rectangle delimitant l'espace de dessin du conducteur @return Le rectangle delimitant l'espace de dessin du conducteur
*/ */

2
conducer.h
View File

@@ -32,6 +32,7 @@
void mousePressEvent(QGraphicsSceneMouseEvent *); void mousePressEvent(QGraphicsSceneMouseEvent *);
void mouseMoveEvent(QGraphicsSceneMouseEvent *); void mouseMoveEvent(QGraphicsSceneMouseEvent *);
void mouseReleaseEvent(QGraphicsSceneMouseEvent *); void mouseReleaseEvent(QGraphicsSceneMouseEvent *);
void hoverMoveEvent(QGraphicsSceneHoverEvent *);
private: private:
/// booleen indiquant si le fil est encore valide /// booleen indiquant si le fil est encore valide
@@ -46,6 +47,7 @@
bool moving_point; bool moving_point;
bool moving_segment; bool moving_segment;
int moved_point; int moved_point;
qreal previous_z_value;
ConducerSegment *moved_segment; ConducerSegment *moved_segment;
bool modified_path; bool modified_path;
static QPen conducer_pen; static QPen conducer_pen;