groupops.h

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// $Id: groupops.h 1282 2006-06-09 09:46:49Z alex $
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               Xara LX, a vector drawing and manipulation program.
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=================================XARAHEADEREND============================
 */
/*
*/  
   
#ifndef INC_GROUPOPS
#define INC_GROUPOPS 

//#include "selop.h" - in camtypes.h [AUTOMATICALLY REMOVED]
        
class NodeGroup;
class NodeGroupTransparency;

#define OPTOKEN_GROUP           _T("Group")
#define OPTOKEN_UNGROUP         _T("Ungroup")
#define OPTOKEN_UNGROUPSPECIAL  _T("UngroupSpecial")
#define OPTOKEN_GROUPTRANSP     _T("GroupTransparency")
#define OPTOKEN_UNGROUPTRANSP   _T("UnGroupTransparency")

/********************************************************************************************

>   class OpGroup : public SelOperation

    Author:     Simon_Maneggio (Xara Group Ltd) <camelotdev@xara.com>
    Created:    9/7/93
    Purpose:    This class represents the Group operation.
    SeeAlso:    OpUnGroup
    Documentation:  specs\grpzord.doc


********************************************************************************************/

class CCAPI OpGroup: public SelOperation
{
    friend class OpUngroup;

    CC_DECLARE_DYNCREATE( OpGroup )    

public:
    OpGroup();                              
    static BOOL     Init();             
    static OpState  GetState(String_256*, OpDescriptor*);       
    void            Do(OpDescriptor*);  

    // Karim 21/01/2000 - see UndoableOperation base implementation.
    virtual BOOL MayChangeNodeBounds() const { return FALSE; }

private:
    BOOL NeedToInvalidateGroup();

// Preferences
    static BOOL bAskBeforeFactoringEffects;
    static BOOL bLocaliseEffects;
};  
 
/********************************************************************************************

>   class OpUngroup : public SelOperation

    Author:     Simon_Maneggio (Xara Group Ltd) <camelotdev@xara.com>
    Created:    9/7/93
    Purpose:    This class represents the UnGroup operation.
    SeeAlso:    OpGroup
    Documentation:  specs\grpzord.doc

********************************************************************************************/

class CCAPI OpUngroup: public SelOperation
{         
    CC_DECLARE_DYNCREATE( OpUngroup )    

public:
    OpUngroup();                                
    static BOOL     Init();             
    static OpState  GetState(String_256*, OpDescriptor*);       
    void            Do(OpDescriptor*);  
protected:
    BOOL UngroupSelectedGroups(); 
    BOOL ParentAllowsUngroup(NodeGroup* pChild);
    BOOL FindSelectedEffectAttrs() const;
};        

/********************************************************************************************

>   class OpUngroupSpecial : public OpUngroup

    Author:     Simon_Maneggio (Xara Group Ltd) <camelotdev@xara.com>
    Created:    9/7/93
    Purpose:    This class represents the UnGroup Special operation.
    SeeAlso:    OpGroup
    Documentation:  specs\grpzord.doc

********************************************************************************************/

class CCAPI OpUngroupSpecial: public OpUngroup
{         
    CC_DECLARE_DYNCREATE( OpUngroupSpecial)

public:
    OpUngroupSpecial();                             
    static BOOL     Init();             
    static OpState  GetState(String_256*, OpDescriptor*);       
    void            Do(OpDescriptor*);         
}; 


#endif

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