MWGui::TradeItemModel Class Reference

An item model that allows 'borrowing' items from another item model. Used for previewing barter offers. Also filters items that the merchant does not sell. More...

#include <tradeitemmodel.hpp>

List of all members.

Public Member Functions
	TradeItemModel (ItemModel *sourceModel, const MWWorld::Ptr &merchant)
virtual ItemStack	getItem (ModelIndex index)
	throws for invalid index
virtual size_t	getItemCount ()
virtual void	update ()
void	borrowItemFromUs (ModelIndex itemIndex, size_t count)
void	borrowItemToUs (ModelIndex itemIndex, ItemModel *source, size_t count)
void	returnItemBorrowedToUs (ModelIndex itemIndex, size_t count)
void	returnItemBorrowedFromUs (ModelIndex itemIndex, ItemModel *source, size_t count)
void	transferItems ()
	Permanently transfers items that were borrowed to us from another model to this model.
void	abort ()
	Aborts trade.
std::vector< ItemStack >	getItemsBorrowedToUs ()
Private Member Functions
void	borrowImpl (const ItemStack &item, std::vector< ItemStack > &out)
void	unborrowImpl (const ItemStack &item, size_t count, std::vector< ItemStack > &out)
Private Attributes
std::vector< ItemStack >	mItems
std::vector< ItemStack >	mBorrowedToUs
std::vector< ItemStack >	mBorrowedFromUs
MWWorld::Ptr	mMerchant

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Detailed Description

An item model that allows 'borrowing' items from another item model. Used for previewing barter offers. Also filters items that the merchant does not sell.

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Constructor & Destructor Documentation

MWGui::TradeItemModel::TradeItemModel	(	ItemModel *	sourceModel,
		const MWWorld::Ptr &	merchant
	)

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Member Function Documentation

void MWGui::TradeItemModel::abort

(

)

Aborts trade.

void MWGui::TradeItemModel::borrowImpl	(	const ItemStack &	item,
		std::vector< ItemStack > &	out
	)		[private]

void MWGui::TradeItemModel::borrowItemFromUs	(	ModelIndex	itemIndex,
		size_t	count
	)

void MWGui::TradeItemModel::borrowItemToUs	(	ModelIndex	itemIndex,
		ItemModel *	source,
		size_t	count
	)

Note:

itemIndex points to an item in source

ItemStack MWGui::TradeItemModel::getItem

(

ModelIndex

index

)

[virtual]

throws for invalid index

Implements MWGui::ItemModel.

size_t MWGui::TradeItemModel::getItemCount

(

)

[virtual]

Implements MWGui::ItemModel.

std::vector< ItemStack > MWGui::TradeItemModel::getItemsBorrowedToUs

(

)

void MWGui::TradeItemModel::returnItemBorrowedFromUs	(	ModelIndex	itemIndex,
		ItemModel *	source,
		size_t	count
	)

void MWGui::TradeItemModel::returnItemBorrowedToUs	(	ModelIndex	itemIndex,
		size_t	count
	)

void MWGui::TradeItemModel::transferItems

(

)

Permanently transfers items that were borrowed to us from another model to this model.

void MWGui::TradeItemModel::unborrowImpl	(	const ItemStack &	item,
		size_t	count,
		std::vector< ItemStack > &	out
	)		[private]

void MWGui::TradeItemModel::update

(

)

[virtual]

Implements MWGui::ItemModel.

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Member Data Documentation

std::vector<ItemStack> MWGui::TradeItemModel::mBorrowedFromUs [private]

std::vector<ItemStack> MWGui::TradeItemModel::mBorrowedToUs [private]

std::vector<ItemStack> MWGui::TradeItemModel::mItems [private]

MWWorld::Ptr MWGui::TradeItemModel::mMerchant [private]

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The documentation for this class was generated from the following files:

• apps/openmw/mwgui/tradeitemmodel.hpp
• apps/openmw/mwgui/tradeitemmodel.cpp