windows-nt/Source/XPSP1/NT/enduser/netmeeting/ui/wb/wrkspobj.hpp

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2020-09-26 03:20:57 -05:00
//
// WRKSPOBJ.HPP
// Drawing objects: point, openpolyline, closepolyline, ellipse
//
// Copyright Microsoft 1998-
//
#ifndef __WRKSPOBJ_HPP_
#define __WRKSPOBJ_HPP_
#include "mcshelp.h"
void AddNewWorkspace(WorkspaceObj * pWorkspaceObj, BOOL bForcedResend = FALSE);
WorkspaceObj* RemoveWorkspace(WorkspaceObj * pWorkspaceObj);
void RemoveObjectFromRequestHandleList(T126Obj * pObjRequest);
BOOL RemoveObjectFromResendList(T126Obj * pObjRequest);
void RemoveRemotePointer(MEMBER_ID nMemberID);
void ResendAllObjects(void);
BOOL IsThereAnythingInAnyWorkspace(void);
BOOL IsWorkspaceListed(T126Obj * pWorkspaceObj);
void SendWorkspaceRefreshPDU(BOOL bImtheRefresher);
void TogleLockInAllWorkspaces(BOOL bLock, BOOL bResend = FALSE);
class BitmapObj;
class WorkspaceObj : public T126Obj
{
public:
WorkspaceObj ( void );
WorkspaceObj (WorkspaceCreatePDU * pworkspaceCreatePDU, BOOL bForcedResend);
~WorkspaceObj( void );
void WorkspaceEditObj ( WorkspaceEditPDU * pworkspaceEditPDU );
BOOL m_bWorkspaceReady;
void CreateWorkspaceCreatePDU(WorkspaceCreatePDU *);
void CreateWorkspaceDeletePDU(WorkspaceDeletePDU *);
void CreateWorkspaceEditPDU(WorkspaceEditPDU *);
static UINT GetWorkspaceIdentifier(WorkspaceIdentifier *workspaceIdentifier);
void GetWorkSpaceViewEditParam(PWorkspaceEditPDU_viewEdits pViewEdits);
void GetWorkSpaceViewParam(PWorkspaceCreatePDU_viewParameters_Set_viewAttributes pViewAttributes);
//
// Workspace object list management
//
void AddTail(T126Obj * pObj);
void AddHead(T126Obj * pObj){pObj->SetMyWorkspace(this); pObj->SetMyPosition(m_T126ObjectsInWorkspace.AddHead(pObj));}
WBPOSITION GetTailPosition(void){return m_T126ObjectsInWorkspace.GetTailPosition();}
WBPOSITION GetHeadPosition(void){return m_T126ObjectsInWorkspace.GetHeadPosition();}
T126Obj* GetHead(void){return (T126Obj*)m_T126ObjectsInWorkspace.GetHead();}
T126Obj* GetTail(void){return (T126Obj*)m_T126ObjectsInWorkspace.GetTail();}
T126Obj* GetNextObject(WBPOSITION& pos){return (T126Obj*)m_T126ObjectsInWorkspace.GetNext(pos);}
T126Obj* GetPreviousObject(WBPOSITION& pos){return (T126Obj*)m_T126ObjectsInWorkspace.GetPrevious(pos);}
T126Obj* RemoveAt(WBPOSITION& pos){return (T126Obj*)m_T126ObjectsInWorkspace.RemoveAt(pos);}
void RemoveT126Object(T126Obj *pObj);
T126Obj* FindObjectInWorkspace(UINT objectHandle);
BOOL IsObjectInWorkspace(T126Obj* pObjToFind);
UINT EnumerateObjectsInWorkspace(void);
BitmapObj * RectHitRemotePointer(LPRECT rect, int, WBPOSITION pos);
void SetBackGroundColor(COLORREF rgb);
//
// Base class overwrite
//
void Draw(HDC hDC = NULL, BOOL bForcedDraw = FALSE, BOOL bPrinting = FALSE){};
void UnDraw(){};
BOOL CheckReallyHit(LPCRECT pRectHit){return TRUE;};
BOOL HasFillColor(void){return FALSE;}
void SetFillColor(COLORREF cr, BOOL isPresent){}
BOOL GetFillColor(COLORREF * pcr) {return FALSE;}
BOOL GetFillColor(RGBTRIPLE* prgb) {return FALSE;}
void SetPenColor(COLORREF cr, BOOL isPresent){}
BOOL GetPenColor(COLORREF * pcr) {return FALSE;}
BOOL GetPenColor(RGBTRIPLE * prgb) {return FALSE;}
void ChangedAnchorPoint(void){};
BOOL HasAnchorPointChanged(void){return FALSE;}
void ChangedZOrder(void){};
BOOL HasZOrderChanged(void){return FALSE;}
void ChangedViewState(void){m_dwChangedAttrib |= 0x00000001;}
void ChangedUpatesEnabledState(void){m_dwChangedAttrib |= 0x00000002;}
BOOL HasViewStateChanged(void){return (m_dwChangedAttrib & 0x00000001);}
BOOL HasUpatesEnabledStateChanged(void){return (m_dwChangedAttrib & 0x00000002);}
void ResetAttrib(void){m_dwChangedAttrib = 0;}
void SetAllAttribs(void){m_dwChangedAttrib = 0x00000003;};
void ChangedPenThickness(void){};
BOOL GetUpdatesEnabled(void){return m_bUpdatesEnabled;}
void SetUpdatesEnabled(BOOL bUpdatesEnabled){m_bUpdatesEnabled = bUpdatesEnabled; ChangedUpatesEnabledState();}
void SetViewActionChoice(UINT action){m_viewActionChoice = action;}
void SetViewHandle(UINT viewHandle){m_viewHandle = viewHandle;}
void OnObjectEdit(void);
void OnObjectDelete(void);
void SendNewObjectToT126Apps(void);
void GetEncodedCreatePDU(ASN1_BUF *pBuf);
protected:
DWORD m_dwChangedAttrib;
CWBOBLIST m_T126ObjectsInWorkspace;
UINT m_appRosterInstance;
BOOL m_bsynchronized;
POINT m_workspaceSize;
BOOL m_acceptKeyboardEvents;
BOOL m_acceptPointingDeviceEvents;
BOOL m_bUpdatesEnabled;
ULONG m_viewHandle;
RECT m_viewRegion;
UINT m_viewActionChoice;
COBLIST m_protectedPlaneAccessList;
#ifdef _DEBUG
RGBTRIPLE m_backgroundColor;
BOOL m_bPreserve;
void GetWorkSpaceAttrib(PWorkspaceCreatePDU_workspaceAttributes pWorkspaceAttributes);
void GetWorkSpacePlaneParam(PWorkspaceCreatePDU_planeParameters pPlaneParameters);
#endif // 0
};
#endif // __WRKSPOBJ_HPP_