예제 #1
0
파일: mapscene.cpp 프로젝트: naiello/tiled
/**
 * Inserts map object items for the given objects.
 */
void MapScene::objectsInserted(ObjectGroup *objectGroup, int first, int last)
{
    ObjectGroupItem *ogItem = nullptr;

    // Find the object group item for the object group
    for (QGraphicsItem *item : mLayerItems) {
        if (ObjectGroupItem *ogi = dynamic_cast<ObjectGroupItem*>(item)) {
            if (ogi->objectGroup() == objectGroup) {
                ogItem = ogi;
                break;
            }
        }
    }

    Q_ASSERT(ogItem);

    const ObjectGroup::DrawOrder drawOrder = objectGroup->drawOrder();

    for (int i = first; i <= last; ++i) {
        MapObject *object = objectGroup->objectAt(i);

        MapObjectItem *item = new MapObjectItem(object, mMapDocument, ogItem);
        if (drawOrder == ObjectGroup::TopDownOrder)
            item->setZValue(item->y());
        else
            item->setZValue(i);

        mObjectItems.insert(object, item);
    }
}
예제 #2
0
파일: mapscene.cpp 프로젝트: naiello/tiled
QGraphicsItem *MapScene::createLayerItem(Layer *layer)
{
    QGraphicsItem *layerItem = nullptr;

    if (TileLayer *tl = layer->asTileLayer()) {
        layerItem = new TileLayerItem(tl, mMapDocument);
    } else if (ObjectGroup *og = layer->asObjectGroup()) {
        const ObjectGroup::DrawOrder drawOrder = og->drawOrder();
        ObjectGroupItem *ogItem = new ObjectGroupItem(og);
        int objectIndex = 0;
        for (MapObject *object : og->objects()) {
            MapObjectItem *item = new MapObjectItem(object, mMapDocument,
                                                    ogItem);
            if (drawOrder == ObjectGroup::TopDownOrder)
                item->setZValue(item->y());
            else
                item->setZValue(objectIndex);

            mObjectItems.insert(object, item);
            ++objectIndex;
        }
        layerItem = ogItem;
    } else if (ImageLayer *il = layer->asImageLayer()) {
        layerItem = new ImageLayerItem(il, mMapDocument);
    }

    Q_ASSERT(layerItem);

    layerItem->setVisible(layer->isVisible());
    return layerItem;
}
예제 #3
0
파일: mapitem.cpp 프로젝트: ihuangx/tiled
LayerItem *MapItem::createLayerItem(Layer *layer)
{
    LayerItem *layerItem = nullptr;

    QGraphicsItem *parent = this;
    if (layer->parentLayer())
        parent = mLayerItems.value(layer->parentLayer());

    switch (layer->layerType()) {
    case Layer::TileLayerType:
        layerItem = new TileLayerItem(static_cast<TileLayer*>(layer), mapDocument(), parent);
        break;

    case Layer::ObjectGroupType: {
        auto og = static_cast<ObjectGroup*>(layer);
        const ObjectGroup::DrawOrder drawOrder = og->drawOrder();
        ObjectGroupItem *ogItem = new ObjectGroupItem(og, parent);
        int objectIndex = 0;
        for (MapObject *object : og->objects()) {
            MapObjectItem *item = new MapObjectItem(object, mapDocument(),
                                                    ogItem);
            if (drawOrder == ObjectGroup::TopDownOrder)
                item->setZValue(item->y());
            else
                item->setZValue(objectIndex);

            mObjectItems.insert(object, item);
            ++objectIndex;
        }
        layerItem = ogItem;
        break;
    }

    case Layer::ImageLayerType:
        layerItem = new ImageLayerItem(static_cast<ImageLayer*>(layer), mapDocument(), parent);
        break;

    case Layer::GroupLayerType:
        layerItem = new GroupLayerItem(static_cast<GroupLayer*>(layer), parent);
        break;
    }

    Q_ASSERT(layerItem);

    layerItem->setVisible(layer->isVisible());
    layerItem->setEnabled(mDisplayMode == Editable);

    mLayerItems.insert(layer, layerItem);

    if (GroupLayer *groupLayer = layer->asGroupLayer())
        createLayerItems(groupLayer->layers());

    return layerItem;
}
예제 #4
0
파일: mapscene.cpp 프로젝트: naiello/tiled
/**
 * Updates the Z value of the objects when appropriate.
 */
void MapScene::objectsIndexChanged(ObjectGroup *objectGroup,
                                   int first, int last)
{
    if (objectGroup->drawOrder() != ObjectGroup::IndexOrder)
        return;

    for (int i = first; i <= last; ++i) {
        MapObjectItem *item = itemForObject(objectGroup->objectAt(i));
        Q_ASSERT(item);

        item->setZValue(i);
    }
}
예제 #5
0
파일: tmxviewer.cpp 프로젝트: ihuangx/tiled
    ObjectGroupItem(ObjectGroup *objectGroup, MapRenderer *renderer,
                    QGraphicsItem *parent = nullptr)
        : QGraphicsItem(parent)
    {
        setFlag(QGraphicsItem::ItemHasNoContents);
        setPos(objectGroup->offset());

        const ObjectGroup::DrawOrder drawOrder = objectGroup->drawOrder();

        // Create a child item for each object
        for (MapObject *object : objectGroup->objects()) {
            MapObjectItem *item = new MapObjectItem(object, renderer, this);
            if (drawOrder == ObjectGroup::TopDownOrder)
                item->setZValue(item->y());
        }
    }