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improved card drag, still unfinished

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This commit is contained in:
Max-Wilhelm Bruker 2009-07-07 16:32:32 +02:00
parent 2e0b16e90b
commit 9749423d62
8 changed files with 67 additions and 78 deletions
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47
cockatrice/src/carddragitem.cpp
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@ -1,10 +1,11 @@
#include "carddragitem.h"
#include "cardzone.h"
#include "carddatabase.h"
#include "tablezone.h"
#include <QtGui>
CardDragItem::CardDragItem(CardItem *_item, int _id, const QPointF &_hotSpot, bool _faceDown, CardDragItem *parentDrag)
: QGraphicsItem(), id(_id), item(_item), hotSpot(_hotSpot), faceDown(_faceDown)
: QGraphicsItem(), id(_id), item(_item), hotSpot(_hotSpot), faceDown(_faceDown), currentZone(0)
{
if (parentDrag)
parentDrag->addChildDrag(this);
@ -37,27 +38,27 @@ void CardDragItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *opti
item->paint(painter, option, widget);
}
void CardDragItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
void CardDragItem::updatePosition(const QPointF &cursorScenePos)
{
event->accept();
QPointF sp = event->scenePos();
QList<QGraphicsItem *> colliding = scene()->items(sp);
QList<QGraphicsItem *> colliding = scene()->items(cursorScenePos);
CardZone *cursorZone = 0;
for (int i = colliding.size() - 1; i >= 0; i--)
if ((cursorZone = qgraphicsitem_cast<CardZone *>(colliding.at(i))))
break;
QPointF newPos;
if (!cursorZone)
return;
else if (cursorZone->getName() == "table") {
currentZone = cursorZone;
QPointF newPos;
if (cursorZone->getName() == "table") {
TableZone *tableZone = (TableZone *) cursorZone;
QPointF cp = cursorZone->scenePos();
QPointF localpos = sp - hotSpot - cp;
QPointF localpos = cursorScenePos - hotSpot - cp;
newPos = QPointF(round(localpos.x() / RASTER_WIDTH) * RASTER_WIDTH, round(localpos.y() / RASTER_HEIGHT) * RASTER_HEIGHT) + cp;
newPos = cp + tableZone->mapFromGrid(tableZone->mapToGrid(localpos));
} else
newPos = sp - hotSpot;
newPos = cursorScenePos - hotSpot;
if (newPos != pos()) {
for (int i = 0; i < childDrags.size(); i++)
childDrags[i]->setPos(newPos + childDrags[i]->getHotSpot());
@ -66,6 +67,12 @@ void CardDragItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
}
}
void CardDragItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
event->accept();
updatePosition(event->scenePos());
}
void CardDragItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
setCursor(Qt::OpenHandCursor);
@ -75,24 +82,12 @@ void CardDragItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
sc->removeItem(this);
QList<QGraphicsItem *> colliding = sc->items(event->scenePos());
// qDebug(QString("drop: %1 collisions").arg(colliding.size()).toLatin1());
CardZone *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<CardZone *>(colliding.at(i)))) {
// qDebug("zone found");
break;
}
}
if (dropZone) {
if (currentZone) {
CardZone *startZone = qgraphicsitem_cast<CardZone *>(item->parentItem());
dropZone->handleDropEvent(id, startZone, (sp - dropZone->scenePos()).toPoint(), faceDown);
currentZone->handleDropEvent(id, startZone, (sp - currentZone->scenePos()).toPoint(), faceDown);
for (int i = 0; i < childDrags.size(); i++) {
CardDragItem *c = childDrags[i];
dropZone->handleDropEvent(c->id, startZone, (sp - dropZone->scenePos() + c->getHotSpot()).toPoint(), faceDown);
currentZone->handleDropEvent(c->id, startZone, (sp - currentZone->scenePos() + c->getHotSpot()).toPoint(), faceDown);
sc->removeItem(c);
}
}