vcmi/client/widgets/markets/CTradeBase.h

/*
 * CTradeBase.h, part of VCMI engine
 *
 * Authors: listed in file AUTHORS in main folder
 *
 * License: GNU General Public License v2.0 or later
 * Full text of license available in license.txt file, in main folder
 *
 */
#pragma once

#include "TradePanels.h"

VCMI_LIB_NAMESPACE_BEGIN

class IMarket;
class CGHeroInstance;

VCMI_LIB_NAMESPACE_END

class CButton;
class CSlider;

class CTradeBase
{
public:
	const IMarket * market;
	const CGHeroInstance * hero;

	//all indexes: 1 = left, 0 = right
	std::array<std::vector<std::shared_ptr<CTradeableItem>>, 2> items;
	std::shared_ptr<TradePanelBase> leftTradePanel;
	std::shared_ptr<TradePanelBase> rightTradePanel;

	//highlighted items (nullptr if no highlight)
	std::shared_ptr<CTradeableItem> hLeft;
	std::shared_ptr<CTradeableItem> hRight;
	std::shared_ptr<CLabel> lSubtitle;
	std::shared_ptr<CLabel> rSubtitle;
	std::shared_ptr<CButton> deal;
	std::shared_ptr<CSlider> offerSlider;

	std::vector<std::shared_ptr<CLabel>> labels;
	std::vector<std::shared_ptr<CButton>> buttons;
	std::vector<std::shared_ptr<CTextBox>> texts;

	CTradeBase(const IMarket * market, const CGHeroInstance * hero);
	void removeItems(const std::set<std::shared_ptr<CTradeableItem>> & toRemove);
	void removeItem(std::shared_ptr<CTradeableItem> item);
	void getEmptySlots(std::set<std::shared_ptr<CTradeableItem>> & toRemove);
	virtual void makeDeal() = 0;
	virtual void deselect();
	virtual void onSlotClickPressed(const std::shared_ptr<CTradeableItem> & newSlot, std::shared_ptr<CTradeableItem> & hCurSlot);
	virtual void updateSlots() {};	// TODO make pure virtual
};

// Market subclasses
class CExperienceAltar : virtual public CTradeBase, virtual public CIntObject
{
public:
	std::shared_ptr<CLabel> expToLevel;
	std::shared_ptr<CLabel> expForHero;
	std::shared_ptr<CButton> sacrificeAllButton;
	const Point dealButtonPos = Point(269, 520);

	CExperienceAltar();
	virtual void sacrificeAll() = 0;
	virtual TExpType calcExpAltarForHero() = 0;
};

class CCreaturesSelling : virtual public CTradeBase, virtual public CIntObject
{
public:
	CCreaturesSelling();
	bool slotDeletingCheck(const std::shared_ptr<CTradeableItem> & slot);
	void updateSubtitle();
	void updateSlots() override;
};

class CResourcesMarket : virtual public CTradeBase, virtual public CIntObject
{
public:
	CResourcesMarket(EMarketMode marketMode);

private:
	void updateSubtitles(EMarketMode marketMode);
};