servatrice/cockatrice/src/carddragitem.cpp
ctrlaltca b29bd9e070
Clang-format (#3028)
* 1/3 Add .clang-format file and travis compilation check

* 2/3 Run clang-format

* 3/3 Fix compilation problems due to include reordering

* 3bis/3 AfterControlStatement: false
2018-01-27 10:41:32 +01:00

98 lines
3.3 KiB
C++

#include "carddragitem.h"
#include "carditem.h"
#include "cardzone.h"
#include "gamescene.h"
#include "tablezone.h"
#include "zoneviewzone.h"
#include <QCursor>
#include <QGraphicsSceneMouseEvent>
#include <QPainter>
CardDragItem::CardDragItem(CardItem *_item,
int _id,
const QPointF &_hotSpot,
bool _faceDown,
AbstractCardDragItem *parentDrag)
: AbstractCardDragItem(_item, _hotSpot, parentDrag), id(_id), faceDown(_faceDown), occupied(false), currentZone(0)
{
}
void CardDragItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
AbstractCardDragItem::paint(painter, option, widget);
if (occupied)
painter->fillRect(boundingRect(), QColor(200, 0, 0, 100));
}
void CardDragItem::updatePosition(const QPointF &cursorScenePos)
{
QList<QGraphicsItem *> colliding =
scene()->items(cursorScenePos, Qt::IntersectsItemBoundingRect, Qt::DescendingOrder,
static_cast<GameScene *>(scene())->getViewTransform());
CardZone *cardZone = 0;
ZoneViewZone *zoneViewZone = 0;
for (int i = colliding.size() - 1; i >= 0; i--) {
CardZone *temp = qgraphicsitem_cast<CardZone *>(colliding.at(i));
if (!cardZone)
cardZone = temp;
if (!zoneViewZone)
zoneViewZone = qobject_cast<ZoneViewZone *>(temp);
}
CardZone *cursorZone = 0;
if (zoneViewZone)
cursorZone = zoneViewZone;
else if (cardZone)
cursorZone = cardZone;
if (!cursorZone)
return;
currentZone = cursorZone;
QPointF zonePos = currentZone->scenePos();
QPointF cursorPosInZone = cursorScenePos - zonePos;
QPointF cardTopLeft = cursorPosInZone - hotSpot;
QPointF closestGridPoint = cursorZone->closestGridPoint(cardTopLeft);
QPointF newPos = zonePos + closestGridPoint;
if (newPos != pos()) {
for (int i = 0; i < childDrags.size(); i++)
childDrags[i]->setPos(newPos + childDrags[i]->getHotSpot());
setPos(newPos);
bool newOccupied = false;
TableZone *table = qobject_cast<TableZone *>(cursorZone);
if (table)
if (table->getCardFromCoords(closestGridPoint))
newOccupied = true;
if (newOccupied != occupied) {
occupied = newOccupied;
update();
}
}
}
void CardDragItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
setCursor(Qt::OpenHandCursor);
QGraphicsScene *sc = scene();
QPointF sp = pos();
sc->removeItem(this);
QList<CardDragItem *> dragItemList;
CardZone *startZone = static_cast<CardItem *>(item)->getZone();
if (currentZone && !(static_cast<CardItem *>(item)->getAttachedTo() && (startZone == currentZone))) {
dragItemList.append(this);
for (int i = 0; i < childDrags.size(); i++) {
CardDragItem *c = static_cast<CardDragItem *>(childDrags[i]);
if (!(static_cast<CardItem *>(c->item)->getAttachedTo() && (startZone == currentZone)) && !c->occupied)
dragItemList.append(c);
sc->removeItem(c);
}
}
if (currentZone)
currentZone->handleDropEvent(dragItemList, startZone, (sp - currentZone->scenePos()).toPoint());
event->accept();
}