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Max-Wilhelm Bruker 2009-03-13 22:50:41 +01:00
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cockatrice/src/carddragitem.cpp Normal file
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#include "carddragitem.h"
#include "playerzone.h"
#include <QtGui>
CardDragItem::CardDragItem(QGraphicsScene *scene, PlayerZone *_startZone, QPixmap *_image, int _id, const QPointF &_hotSpot, QGraphicsItem *parent)
: QGraphicsItem(parent), image(_image), id(_id), hotSpot(_hotSpot), startZone(_startZone)
{
if ((hotSpot.x() < 0) || (hotSpot.y() < 0)) {
qDebug(QString("CardDragItem: coordinate overflow: x = %1, y = %2").arg(hotSpot.x()).arg(hotSpot.y()).toLatin1());
hotSpot = QPointF();
} else if ((hotSpot.x() > CARD_WIDTH) || (hotSpot.y() > CARD_HEIGHT)) {
qDebug(QString("CardDragItem: coordinate overflow: x = %1, y = %2").arg(hotSpot.x()).arg(hotSpot.y()).toLatin1());
hotSpot = QPointF(CARD_WIDTH, CARD_HEIGHT);
}
setZValue(2000000000);
setCacheMode(DeviceCoordinateCache);
scene->addItem(this);
}
CardDragItem::~CardDragItem()
{
qDebug("CardDragItem destructor");
}
QRectF CardDragItem::boundingRect() const
{
return QRectF(0, 0, CARD_WIDTH, CARD_HEIGHT);
}
void CardDragItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
// Q_UNUSED(option);
Q_UNUSED(widget);
QRectF foo = option->matrix.mapRect(boundingRect());
QPixmap bar = image->scaled(foo.width(), foo.height(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
painter->drawPixmap(boundingRect(), bar, bar.rect());
// painter->drawPixmap(boundingRect(), *image, QRectF(0, 0, image->width(), image->height()));
}
void CardDragItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
QPointF sp = event->scenePos();
QList<QGraphicsItem *> colliding = scene()->items(sp);
PlayerZone *cursorZone = 0;
for (int i = colliding.size() - 1; i >= 0; i--) {
if ((cursorZone = qgraphicsitem_cast<PlayerZone *>(colliding.at(i)))) {
if (cursorZone->getName() == "table") {
QPointF cp = cursorZone->scenePos();
QPointF localpos = sp - hotSpot - cp;
setPos(QPointF(round(localpos.x() / RASTER_WIDTH) * RASTER_WIDTH, round(localpos.y() / RASTER_HEIGHT) * RASTER_HEIGHT) + cp);
} else
setPos(sp - hotSpot);
break;
}
}
event->accept();
}
void CardDragItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
setCursor(Qt::OpenHandCursor);
QGraphicsScene *sc = scene();
QPointF sp = scenePos();
sc->removeItem(this);
QList<QGraphicsItem *> colliding = sc->items(event->scenePos());
qDebug(QString("drop: %1 collisions").arg(colliding.size()).toLatin1());
PlayerZone *dropZone = 0;
for (int i = colliding.size() - 1; i >= 0; i--) {
QRectF bbox = colliding.at(i)->boundingRect();
qDebug(QString("bbox x %1 y %2 w %3 h %4").arg(bbox.x()).arg(bbox.y()).arg(bbox.width()).arg(bbox.height()).toLatin1());
if ((dropZone = qgraphicsitem_cast<PlayerZone *>(colliding.at(i)))) {
qDebug("zone found");
break;
}
}
if (dropZone) {
dropZone->handleDropEvent(id, startZone, (sp - dropZone->pos()).toPoint());
QList<QGraphicsItem *> childList = childItems();
for (int i = 0; i < childList.size(); i++) {
CardDragItem *c = qgraphicsitem_cast<CardDragItem *>(childList.at(i));
if (!c)
QMessageBox::critical(0, "fehler", "null");
dropZone->handleDropEvent(c->id, startZone, (sp - dropZone->pos() + c->pos()).toPoint());
}
} else
QMessageBox::critical(0, "fehler", "fehler");
event->accept();
}