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prepareGeometryChange bugfix; more arrows code

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This commit is contained in:
Max-Wilhelm Bruker 2009-10-20 23:20:07 +02:00
parent 961b42f734
commit c57e138a78
13 changed files with 289 additions and 87 deletions
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21
cockatrice/src/arrowitem.cpp
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@ -7,8 +7,8 @@
#include <QGraphicsSceneMouseEvent>
#include <QGraphicsScene>
ArrowItem::ArrowItem(CardItem *_startItem, CardItem *_targetItem)
: QGraphicsItem(), startItem(_startItem), targetItem(_targetItem)
ArrowItem::ArrowItem(int _id, CardItem *_startItem, CardItem *_targetItem, const QColor &_color)
: QGraphicsItem(), id(_id), startItem(_startItem), targetItem(_targetItem), color(_color), fullColor(true)
{
setZValue(2000000005);
if (startItem && targetItem)
@ -17,7 +17,6 @@ ArrowItem::ArrowItem(CardItem *_startItem, CardItem *_targetItem)
void ArrowItem::updatePath()
{
color = QColor(255, 0, 0, 200);
QPointF endPoint = targetItem->mapToScene(QPointF(targetItem->boundingRect().width() / 2, targetItem->boundingRect().height() / 2));
updatePath(endPoint);
}
@ -32,6 +31,7 @@ void ArrowItem::updatePath(const QPointF &endPoint)
QLineF line(startPoint, endPoint);
qreal lineLength = line.length();
prepareGeometryChange();
if (lineLength < headLength)
path = QPainterPath();
else {
@ -51,12 +51,17 @@ void ArrowItem::updatePath(const QPointF &endPoint)
void ArrowItem::paint(QPainter *painter, const QStyleOptionGraphicsItem * /*option*/, QWidget * /*widget*/)
{
painter->setBrush(color);
QColor paintColor(color);
if (fullColor)
paintColor.setAlpha(200);
else
paintColor.setAlpha(150);
painter->setBrush(paintColor);
painter->drawPath(path);
}
ArrowDragItem::ArrowDragItem(CardItem *_startItem)
: ArrowItem(_startItem)
: ArrowItem(-1, _startItem)
{
}
@ -71,10 +76,11 @@ void ArrowDragItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
if ((cursorItem = qgraphicsitem_cast<CardItem *>(colliding.at(i))))
break;
if (!cursorItem) {
fullColor = false;
targetItem = 0;
updatePath(endPos);
color = QColor(190, 0, 0, 150);
} else {
fullColor = true;
targetItem = cursorItem;
updatePath();
}
@ -92,7 +98,8 @@ void ArrowDragItem::mouseReleaseEvent(QGraphicsSceneMouseEvent * /*event*/)
startItem->getId(),
targetZone->getPlayer()->getId(),
targetZone->getName(),
targetItem->getId()
targetItem->getId(),
color
);
}
deleteLater();