59 lines
2.4 KiB
C++
59 lines
2.4 KiB
C++
#ifndef _IMAGPROP_H_
|
|
#define _IMAGPROP_H_
|
|
|
|
typedef void (*FNPROPCHANGE)(IShellImageData *, SHCOLUMNID*);
|
|
|
|
//
|
|
// CImagePropSet defines an IPropertyStorage
|
|
// implementation for image files. The properties are backed by GDI+ interfaces.
|
|
//
|
|
|
|
class CImagePropSet : public IPropertyStorage
|
|
{
|
|
public:
|
|
CImagePropSet(Image *pimg, IShellImageData *pData, IPropertyStorage *pps, REFFMTID fmtid, FNPROPCHANGE fnCallback=NULL);
|
|
HRESULT SyncImagePropsToStorage();
|
|
void SaveProps(Image *pImage, CDSA<SHCOLUMNID> *pdsaChanges);
|
|
|
|
// IUnknown
|
|
STDMETHODIMP QueryInterface(REFIID riid, void **ppv);
|
|
STDMETHOD_(ULONG, AddRef)();
|
|
STDMETHOD_(ULONG, Release)();
|
|
|
|
// IPropertyStorage methods
|
|
STDMETHODIMP ReadMultiple(ULONG cpspec, const PROPSPEC rgpspec[], PROPVARIANT rgvar[]);
|
|
STDMETHODIMP WriteMultiple(ULONG cpspec, const PROPSPEC rgpspec[], const PROPVARIANT rgvar[], PROPID propidNameFirst);
|
|
STDMETHODIMP DeleteMultiple(ULONG cpspec, const PROPSPEC rgpspec[]);
|
|
STDMETHODIMP ReadPropertyNames(ULONG cpropid, const PROPID rgpropid[], LPOLESTR rglpwstrName[]);
|
|
STDMETHODIMP WritePropertyNames(ULONG cpropid, const PROPID rgpropid[], const LPOLESTR rglpwstrName[]);
|
|
STDMETHODIMP DeletePropertyNames(ULONG cpropid, const PROPID rgpropid[]);
|
|
STDMETHODIMP SetClass(REFCLSID clsid);
|
|
STDMETHODIMP Commit(DWORD grfCommitFlags);
|
|
STDMETHODIMP Revert();
|
|
STDMETHODIMP Enum(IEnumSTATPROPSTG** ppenm);
|
|
STDMETHODIMP Stat(STATPROPSETSTG* pstatpsstg);
|
|
STDMETHODIMP SetTimes(const FILETIME* pmtime, const FILETIME* pctime, const FILETIME* patime);
|
|
|
|
private:
|
|
~CImagePropSet();
|
|
void _PopulatePropStorage();
|
|
HRESULT _PropVarToImgProp(PROPID pid, const PROPVARIANT *pvar, PropertyItem *pprop, BOOL bUnicode);
|
|
HRESULT _PropImgToPropvar(PropertyItem *pi, PROPVARIANT *pvar, BOOL bUnicode);
|
|
HRESULT _MapPropidToImgPropid(PROPID propid, PROPID *ppid, PROPID *pidUnicode);
|
|
HRESULT _MapImgPropidToPropid(PROPID propid, PROPID *ppid, BOOL *pbUnicode);
|
|
HRESULT _GetImageSummaryProps(ULONG cpspec, const PROPSPEC rgpspec[], PROPVARIANT rgvar[]);
|
|
|
|
|
|
LONG _cRef;
|
|
Image *_pimg;
|
|
IShellImageData *_pData; // addref this guy so our Image isn't deleted behind our back
|
|
IPropertyStorage *_ppsImg;
|
|
BOOL _fDirty;
|
|
FMTID _fmtid;
|
|
FNPROPCHANGE _fnPropChanged;
|
|
BOOL _fEditable;
|
|
};
|
|
|
|
|
|
#endif
|