core/ASCPresentationEditor/OfficeDrawing/Element.h

#pragma once
#include "TextAttributesEx.h"
#include "Interactive.h"
#include "Animations.h"
#include "ElementProperties.h"

namespace NSPresentationEditor
{
	enum ElementType
	{
		etVideo		 = 0,
		etAudio		 = 1,
		etPicture    = 2,
		etShape      = 3,
		etText		 = 4
	};

	class CTheme;
	class CLayout;
	class CSlide;

	class IElement : public IBase
	{
	public:
		ElementType			m_etType;
		CDoubleRect			m_rcBounds;
		CDoubleRect			m_rcBoundsOriginal;

		double				m_dStartTime;
		double				m_dEndTime;

		CInteractiveInfo	m_oActions;
		CAnimationInfo		m_oAnimations;
		CEffects			m_oEffects;

		LONG				m_lID;
		LONG				m_lLayoutID;

		LONG				m_lPlaceholderID;
		LONG				m_lPlaceholderType;

		// ìåòðèêà
		CMetricInfo			m_oMetric;

		double				m_dRotate;			// óãîë ïîâîðîòà â ãðàäóñàõ
		bool				m_bFlipH;			// ñèììåòðè÷íîå îòðàæåíèå îòíîñèòåëüíî ãîðèçîíòàëüíîé îñè
		bool				m_bFlipV;			// ñèììåòðè÷íîå îòðàæåíèå îòíîñèòåëüíî âåðòèêàëüíîé îñè

		bool				m_bIsBackground;	// background??

		bool				m_bIsChangeable;	// ìîæíî ëè ðåäàêòèðîâàòü ýëåìåíò
		bool				m_bIsLayoutElement;	// áûë ëè ýëåìåíò âñòàâëåí èç øàáëîíà, ÷òîáû ìîæíî áûëî ìåíÿòü øàáëîí

		CElementProperties	m_oProperties;

		CTheme*				m_pTheme;
		CLayout*			m_pLayout;

	protected:
		ULONG m_lCountRef;

	public:	
		
		virtual ULONG AddRef()
		{
			++m_lCountRef;
			return m_lCountRef;
		}
		virtual ULONG Release()
		{
			--m_lCountRef;
			if (0 == m_lCountRef)
			{
				delete this;
				return 0;
			}
			return m_lCountRef;
		}

	public:

		IElement()
		{
			m_bIsBackground				= false;

			m_bIsChangeable				= true;
			m_bIsLayoutElement			= false;
			
			m_lID						= -1;
			m_lLayoutID					= -1;

			m_lPlaceholderID			= -1;
			m_lPlaceholderType			= -1;

			m_etType					= etPicture;
			
			m_rcBounds.left				= 0; 
			m_rcBounds.top				= 0;
			m_rcBounds.right			= 1; 
			m_rcBounds.bottom			= 1;

			m_rcBoundsOriginal.left		= 0; 
			m_rcBoundsOriginal.top		= 0;
			m_rcBoundsOriginal.right	= 1; 
			m_rcBoundsOriginal.bottom	= 1;

			m_dStartTime				= 0.0;
			m_dEndTime					= 30.0;

			m_dRotate					= 0.0;
			m_bFlipH					= false;
			m_bFlipV					= false;

			m_lCountRef					= 1;

			m_pTheme					= NULL;
			m_pLayout					= NULL;
		}
		virtual ~IElement()
		{
		}

		virtual void NormalizeCoords(double dScaleX, double dScaleY)
		{
			m_rcBounds.left		= dScaleX * m_rcBoundsOriginal.left;
			m_rcBounds.right	= dScaleX * m_rcBoundsOriginal.right;
			m_rcBounds.top		= dScaleY * m_rcBoundsOriginal.top;
			m_rcBounds.bottom	= dScaleY * m_rcBoundsOriginal.bottom;
		}
		virtual void NormalizeCoordsByMetric()
		{
			double dScaleX				= m_oMetric.m_lUnitsHor / m_oMetric.m_lMillimetresHor;
			double dScaleY				= m_oMetric.m_lUnitsVer	/ m_oMetric.m_lMillimetresVer;
			m_rcBoundsOriginal.left		= dScaleX * m_rcBounds.left;
			m_rcBoundsOriginal.right	= dScaleX * m_rcBounds.right;
			m_rcBoundsOriginal.top		= dScaleY * m_rcBounds.top;
			m_rcBoundsOriginal.bottom	= dScaleY * m_rcBounds.bottom;
		}

	protected:
		virtual void SetProperiesToDublicate(IElement* pDublicate)
		{
			if (NULL == pDublicate)
				return;

			pDublicate->m_bIsBackground				= m_bIsBackground;	
			
			pDublicate->m_bIsChangeable				= m_bIsChangeable;
			pDublicate->m_bIsLayoutElement			= m_bIsLayoutElement;
			
			pDublicate->m_etType					= m_etType;
			
			pDublicate->m_rcBounds					= m_rcBounds;
			pDublicate->m_rcBoundsOriginal			= m_rcBoundsOriginal;

			pDublicate->m_dStartTime				= m_dStartTime;
			pDublicate->m_dEndTime					= m_dEndTime;

			pDublicate->m_lID						= m_lID;
			pDublicate->m_lLayoutID					= m_lLayoutID;

			pDublicate->m_oActions					= m_oActions;
			pDublicate->m_oAnimations				= m_oAnimations;
			pDublicate->m_oEffects					= m_oEffects;

			pDublicate->m_lPlaceholderID			= m_lPlaceholderID;
			pDublicate->m_lPlaceholderType			= m_lPlaceholderType;

			pDublicate->m_oMetric					= m_oMetric;
			pDublicate->m_oProperties				= m_oProperties;

			pDublicate->m_dRotate					= m_dRotate;
			pDublicate->m_bFlipH					= m_bFlipH;
			pDublicate->m_bFlipV					= m_bFlipV;

			pDublicate->m_pTheme					= m_pTheme;
			pDublicate->m_pLayout					= m_pLayout;
		}

	public:

		virtual void SetupProperties(CSlide* pSlide, CTheme* pTheme, CLayout* pLayout)
		{
			std::map<CElementProperty::Type, CElementProperty>* pMap = &m_oProperties.m_arProperties;
			
			for (std::map<CElementProperty::Type, CElementProperty>::iterator pPair = pMap->begin(); pPair != pMap->end(); ++pPair)
			{
				CElementProperty oProperty = pPair->second;
				SetupProperty(pSlide, pTheme, pLayout, &oProperty);
			}
		}

		virtual void SetupProperty(CSlide* pSlide, CTheme* pTheme, CLayout* pLayout, CElementProperty* pProperty)	= 0;
		virtual IElement* CreateDublicate()																			= 0;

		virtual CString ToXmlVideoSource()	= 0;
		virtual CString ToXmlEditor()		= 0;

		virtual CString SerializeToXml()
		{
			CString strElement = _T("");
			strElement.Format(_T("<Element type='%d' id='%d' lid='%d' pid='%d' ptp='%d' />"), 
				(int)m_etType, m_lID, m_lLayoutID, m_lPlaceholderID, m_lPlaceholderType);
			return strElement;
		}
	};
}