C++ ItemWidget::setCount方法代码示例

void DragAndDrop::startDrag (int index, SortFilterItemModel* sortModel, ItemModel* sourceModel, ItemView* sourceView, int count)
{
    mItem = sourceModel->getItem(index);
    mDraggedCount = count;
    mSourceModel = sourceModel;
    mSourceView = sourceView;
    mSourceSortModel = sortModel;
    mIsOnDragAndDrop = true;

    // If picking up an item that isn't from the player's inventory, the item gets added to player inventory backend
    // immediately, even though it's still floating beneath the mouse cursor. A bit counterintuitive,
    // but this is how it works in vanilla, and not doing so would break quests (BM_beasts for instance).
    ItemModel* playerModel = MWBase::Environment::get().getWindowManager()->getInventoryWindow()->getModel();
    if (mSourceModel != playerModel)
    {
        MWWorld::Ptr item = mSourceModel->moveItem(mItem, mDraggedCount, playerModel);

        playerModel->update();

        ItemModel::ModelIndex newIndex = -1;
        for (unsigned int i=0; i<playerModel->getItemCount(); ++i)
        {
            if (playerModel->getItem(i).mBase == item)
            {
                newIndex = i;
                break;
            }
        }
        mItem = playerModel->getItem(newIndex);
        mSourceModel = playerModel;

        SortFilterItemModel* playerFilterModel = MWBase::Environment::get().getWindowManager()->getInventoryWindow()->getSortFilterModel();
        mSourceSortModel = playerFilterModel;
    }

    std::string sound = mItem.mBase.getClass().getUpSoundId(mItem.mBase);
    MWBase::Environment::get().getSoundManager()->playSound (sound, 1.0, 1.0);

    if (mSourceSortModel)
    {
        mSourceSortModel->clearDragItems();
        mSourceSortModel->addDragItem(mItem.mBase, count);
    }

    ItemWidget* baseWidget = MyGUI::Gui::getInstance().createWidget<ItemWidget>("MW_ItemIcon", 0, 0, 42, 42, MyGUI::Align::Default, "DragAndDrop");

    Controllers::ControllerFollowMouse* controller =
            MyGUI::ControllerManager::getInstance().createItem(Controllers::ControllerFollowMouse::getClassTypeName())
            ->castType<Controllers::ControllerFollowMouse>();
    MyGUI::ControllerManager::getInstance().addItem(baseWidget, controller);

    mDraggedWidget = baseWidget;
    baseWidget->setItem(mItem.mBase);
    baseWidget->setNeedMouseFocus(false);
    baseWidget->setCount(count);

    sourceView->update();

    MWBase::Environment::get().getWindowManager()->setDragDrop(true);
}

void ItemView::update()
{
    while (mScrollView->getChildCount())
        MyGUI::Gui::getInstance().destroyWidget(mScrollView->getChildAt(0));

    if (!mModel)
        return;

    mModel->update();

    MyGUI::Widget* dragArea = mScrollView->createWidget<MyGUI::Widget>("",0,0,mScrollView->getWidth(),mScrollView->getHeight(),
                                                                       MyGUI::Align::Stretch);
    dragArea->setNeedMouseFocus(true);
    dragArea->eventMouseButtonClick += MyGUI::newDelegate(this, &ItemView::onSelectedBackground);
    dragArea->eventMouseWheel += MyGUI::newDelegate(this, &ItemView::onMouseWheelMoved);

    for (ItemModel::ModelIndex i=0; i<static_cast<int>(mModel->getItemCount()); ++i)
    {
        const ItemStack& item = mModel->getItem(i);

        ItemWidget* itemWidget = dragArea->createWidget<ItemWidget>("MW_ItemIcon",
            MyGUI::IntCoord(0, 0, 42, 42), MyGUI::Align::Default);
        itemWidget->setUserString("ToolTipType", "ItemModelIndex");
        itemWidget->setUserData(std::make_pair(i, mModel));
        ItemWidget::ItemState state = ItemWidget::None;
        if (item.mType == ItemStack::Type_Barter)
            state = ItemWidget::Barter;
        if (item.mType == ItemStack::Type_Equipped)
            state = ItemWidget::Equip;
        itemWidget->setItem(item.mBase, state);
        itemWidget->setCount(item.mCount);

        itemWidget->eventMouseButtonClick += MyGUI::newDelegate(this, &ItemView::onSelectedItem);
        itemWidget->eventMouseWheel += MyGUI::newDelegate(this, &ItemView::onMouseWheelMoved);
    }

    layoutWidgets();
}

    void AlchemyWindow::update()
    {
        std::string suggestedName = mAlchemy->suggestPotionName();
        if (suggestedName != mSuggestedPotionName)
            mNameEdit->setCaptionWithReplacing(suggestedName);
        mSuggestedPotionName = suggestedName;

        mSortModel->clearDragItems();

        MWMechanics::Alchemy::TIngredientsIterator it = mAlchemy->beginIngredients ();
        for (int i=0; i<4; ++i)
        {
            ItemWidget* ingredient = mIngredients[i];

            MWWorld::Ptr item;
            if (it != mAlchemy->endIngredients ())
            {
                item = *it;
                ++it;
            }

            if (!item.isEmpty())
                mSortModel->addDragItem(item, item.getRefData().getCount());

            if (ingredient->getChildCount())
                MyGUI::Gui::getInstance().destroyWidget(ingredient->getChildAt(0));

            ingredient->clearUserStrings ();

            ingredient->setItem(item);

            if (item.isEmpty ())
                continue;

            ingredient->setUserString("ToolTipType", "ItemPtr");
            ingredient->setUserData(item);

            ingredient->setCount(ingredient->getUserData<MWWorld::Ptr>()->getRefData().getCount());
        }

        mItemView->update();

        std::set<MWMechanics::EffectKey> effectIds = mAlchemy->listEffects();
        Widgets::SpellEffectList list;
        for (std::set<MWMechanics::EffectKey>::iterator it = effectIds.begin(); it != effectIds.end(); ++it)
        {
            Widgets::SpellEffectParams params;
            params.mEffectID = it->mId;
            const ESM::MagicEffect* magicEffect = MWBase::Environment::get().getWorld()->getStore().get<ESM::MagicEffect>().find(it->mId);
            if (magicEffect->mData.mFlags & ESM::MagicEffect::TargetSkill)
                params.mSkill = it->mArg;
            else if (magicEffect->mData.mFlags & ESM::MagicEffect::TargetAttribute)
                params.mAttribute = it->mArg;
            params.mIsConstant = true;
            params.mNoTarget = true;

            list.push_back(params);
        }

        while (mEffectsBox->getChildCount())
            MyGUI::Gui::getInstance().destroyWidget(mEffectsBox->getChildAt(0));

        MyGUI::IntCoord coord(0, 0, mEffectsBox->getWidth(), 24);
        Widgets::MWEffectListPtr effectsWidget = mEffectsBox->createWidget<Widgets::MWEffectList>
            ("MW_StatName", coord, MyGUI::Align::Left | MyGUI::Align::Top);

        effectsWidget->setEffectList(list);

        std::vector<MyGUI::Widget*> effectItems;
        effectsWidget->createEffectWidgets(effectItems, mEffectsBox, coord, false, 0);
        effectsWidget->setCoord(coord);
    }