예제 #1
0
UnicornEnums::ItemType
DragMimeData::itemType() const
{
    if (hasFormat("item/type"))
        return (UnicornEnums::ItemType) QString::fromUtf8(data("item/type")).toInt();

    if (hasFormat("item/track"))
        return UnicornEnums::ItemTrack;        
    if (hasFormat("item/album"))
        return UnicornEnums::ItemAlbum;
    if (hasFormat("item/artist")) //leave last as album and track have this data too
        return UnicornEnums::ItemArtist;
        
    return UnicornEnums::ItemUnknown;
}
예제 #2
0
void pasteItem(QStandardItemModel *model, QStandardItem *item)
{
	auto mime = qApp->clipboard()->mimeData();

	if (mime->hasFormat(itemMimeType)) {

		auto newItem = new BrushPresetItem();
		{
			auto data = mime->data(itemMimeType);
			QDataStream stream(&data, QIODevice::ReadOnly);
			int count;
			stream >> count;
			newItem->read(stream);
		}

		addItems(model, item, {newItem});
	}
예제 #3
0
void GraphEditor::updateEnabledActions(void)
{
    if (not this->isVisible()) return;

    getActionMap()["undo"]->setEnabled(_stateManager->isPreviousAvailable());
    getActionMap()["redo"]->setEnabled(_stateManager->isSubsequentAvailable());
    getActionMap()["save"]->setEnabled(not _stateManager->isCurrentSaved());
    getActionMap()["reload"]->setEnabled(not this->getCurrentFilePath().isEmpty());
    getActionMap()["activateTopology"]->setChecked(_isTopologyActive);

    //can we paste something from the clipboard?
    auto mimeData = QApplication::clipboard()->mimeData();
    const bool canPaste = mimeData->hasFormat("text/json/pothos_object_array") and
                      not mimeData->data("text/json/pothos_object_array").isEmpty();
    getActionMap()["paste"]->setEnabled(canPaste);

    //update window title
    QString subtext = this->getCurrentFilePath();
    if (subtext.isEmpty()) subtext = tr("untitled");
    emit this->newTitleSubtext(tr("Editing ") + subtext);
}
예제 #4
0
파일: viewport.cpp 프로젝트: kidaa/antimony
void Viewport::onPaste()
{
    auto data = QApplication::clipboard()->mimeData();
    if (data->hasFormat("sb::viewport"))
    {
        auto g = App::instance()->getGraph();
        const uint64_t new_uid = g->getUIDs(1).front();

        // Update this node's UID and store the change in uid_map
        auto n = QJsonDocument::fromJson(
                data->data("sb::viewport")).object();

        n["uid"] = int(new_uid);

        auto name = n["name"].toString();
        if (!g->isNameUnique(name.toStdString()))
        {
            // Trim trailing numbers from the node's name
            while (name.at(name.size() - 1).isNumber())
                name = name.left(name.size() - 1);
            if (name.isEmpty())
                name = "n";
            // Then use the remaining string as a prefix
            n["name"] = QString::fromStdString(g->nextName(name.toStdString()));
        }

        // Deserialize this node
        SceneDeserializer::Info ds;
        SceneDeserializer::deserializeNode(n, g, &ds);

        // Update the inspector positions by shifting a bit down and over
        for (auto& i : ds.inspectors)
            i += QPointF(10, 10);
        App::instance()->getGraphScene()->setInspectorPositions(ds.inspectors);

        App::instance()->pushStack(
                new UndoAddNodeCommand(g->childNodes().back(), "'paste'"));
    }
}
예제 #5
0
void GraphEditor::handlePaste(void)
{
    if (not this->isVisible()) return;
    auto draw = this->getCurrentGraphDraw();

    auto mimeData = QApplication::clipboard()->mimeData();
    const bool canPaste = mimeData->hasFormat("text/json/pothos_object_array") and
                      not mimeData->data("text/json/pothos_object_array").isEmpty();
    if (not canPaste) return;

    //extract object array
    const auto data = mimeData->data("text/json/pothos_object_array");
    const std::string dataStr(data.constData(), data.size());
    std::istringstream iss(dataStr);
    Poco::JSON::Parser p; p.parse(iss);
    auto graphObjects = p.getHandler()->asVar().extract<Poco::JSON::Array::Ptr>();
    assert(graphObjects);

    //rewrite ids
    std::map<std::string, std::string> oldIdToNew;
    for (size_t objIndex = 0; objIndex < graphObjects->size(); objIndex++)
    {
        const auto jGraphObj = graphObjects->getObject(objIndex);
        auto oldId = jGraphObj->getValue<std::string>("id");
        oldIdToNew[oldId] = this->newId(QString::fromStdString(oldId)).toStdString();
    }
    for (size_t objIndex = 0; objIndex < graphObjects->size();)
    {
        for (auto &pair : *graphObjects->getObject(objIndex))
        {
            if (QString::fromStdString(pair.first).endsWith("id", Qt::CaseInsensitive))
            {
                //if not in oldIdToNew, remove from list
                if (oldIdToNew.count(pair.second) == 0)
                {
                    graphObjects->remove(objIndex);
                    goto nextObj;
                }
                pair.second = oldIdToNew[pair.second];
            }
        }
        objIndex++;
        nextObj: continue;
    }

    //unselect all objects
    draw->deselectAllObjs();

    //create objects
    GraphObjectList objsToMove;
    objsToMove.append(handlePasteType(draw, graphObjects, "Block"));
    objsToMove.append(handlePasteType(draw, graphObjects, "Breaker"));
    handlePasteType(draw, graphObjects, "Connection"); //dont append, connection position doesnt matter
    objsToMove.append(handlePasteType(draw, graphObjects, "Widget"));

    //deal with initial positions of pasted objects
    QPointF cornerest(1e6, 1e6);
    for (auto obj : objsToMove)
    {
        cornerest.setX(std::min(cornerest.x(), obj->pos().x()));
        cornerest.setY(std::min(cornerest.y(), obj->pos().y()));
    }

    //determine an acceptable position to center the paste
    auto view = dynamic_cast<QGraphicsView *>(this->currentWidget());
    auto pastePos = view->mapToScene(view->mapFromGlobal(QCursor::pos()));
    if (not view->sceneRect().contains(pastePos))
    {
        pastePos = view->mapToScene(this->size().width()/2, this->size().height()/2);
    }

    //move objects into position
    for (auto obj : objsToMove) obj->setPos(obj->pos()-cornerest+pastePos);

    handleStateChange(GraphState("edit-paste", tr("Paste %1").arg(draw->getSelectionDescription())));
}