449 lines
15 KiB
C++
449 lines
15 KiB
C++
#ifndef _INC_DSKQUOTA_SNAPIN_H
|
|
#define _INC_DSKQUOTA_SNAPIN_H
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
/* File: snapin.h
|
|
|
|
Description: Declares classes used in the disk quota policy MMC snapin.
|
|
Indentation indicates inheritance.
|
|
|
|
Classes:
|
|
CSnapInComp - implements IComponent.
|
|
CSnapInCompData - implements IComponentData.
|
|
CDataObject
|
|
|
|
CSnapInItem - abstract base class for scope/result items.
|
|
CScopeItem - MMC scope pane item
|
|
CResultItem - MMC result pane item
|
|
|
|
Revision History:
|
|
|
|
Date Description Programmer
|
|
-------- --------------------------------------------------- ----------
|
|
02/14/98 Initial creation. BrianAu
|
|
06/25/98 Disabled snapin code with #ifdef POLICY_MMC_SNAPIN. BrianAu
|
|
Switching to ADM-file approach to entering policy
|
|
data. Keeping snapin code available in case
|
|
we decide to switch back at a later time.
|
|
*/
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
#ifdef POLICY_MMC_SNAPIN
|
|
|
|
#ifndef __mmc_h__
|
|
# include <mmc.h>
|
|
#endif
|
|
|
|
#ifndef _GPEDIT_H_
|
|
# include <gpedit.h>
|
|
#endif
|
|
|
|
#ifndef _INC_DSKQUOTA_STRCLASS_H
|
|
# include "strclass.h"
|
|
#endif
|
|
|
|
#ifndef _INC_DSKQUOTA_CARRAY_H
|
|
# include "carray.h"
|
|
#endif
|
|
|
|
//
|
|
// This CSnapInItem hierarchy represents the relationships between scope-pane
|
|
// items and result-pane items. CSnapInItem contains data common to both
|
|
// types of items. It also allows us to give the node mgr CSnapInItem ptrs
|
|
// and use virtual functions to retrieve the proper type-specific data
|
|
// when required.
|
|
//
|
|
// CSnapInItem (pure virtual)
|
|
// |
|
|
// is a
|
|
// +--------------+---------------+
|
|
// | |
|
|
// | |
|
|
// | |
|
|
// CScopeItem ----- contains ---->> CResultItem
|
|
//
|
|
//
|
|
class CSnapInCompData; // fwd decl.
|
|
class CResultItem; // fwd decl.
|
|
|
|
//
|
|
// Pure virtual base class for snap-in scope items and result items.
|
|
//
|
|
class CSnapInItem
|
|
{
|
|
public:
|
|
CSnapInItem(LPCTSTR pszDisplayName, int iImage)
|
|
: m_strDisplayName(pszDisplayName),
|
|
m_iImage(iImage)
|
|
{ DBGTRACE((DM_SNAPIN, DL_MID, TEXT("CSnapInItem::CSnapInItem"))); }
|
|
|
|
virtual ~CSnapInItem(void)
|
|
{ DBGTRACE((DM_SNAPIN, DL_MID, TEXT("CSnapInItem::~CSnapInItem"))); }
|
|
|
|
int ImageIndex(void) const
|
|
{ return m_iImage; }
|
|
|
|
const CString& DisplayName(void) const
|
|
{ return m_strDisplayName; }
|
|
|
|
//
|
|
// All derived types must provide implementations for
|
|
// NodeType and RenderData.
|
|
//
|
|
virtual const GUID& NodeType(void) const = 0;
|
|
virtual HRESULT RenderData(UINT cf, LPSTGMEDIUM pMedium) const = 0;
|
|
|
|
protected:
|
|
//
|
|
// Helper functions for rendering data.
|
|
//
|
|
static void GUIDToString(const GUID& guid, CString *pstr);
|
|
static HRESULT RenderData(LPVOID pvData, int cbData, LPSTGMEDIUM pMedium);
|
|
|
|
private:
|
|
int m_iImage; // Index of image in imagelist.
|
|
CString m_strDisplayName; // Item's display name string.
|
|
|
|
//
|
|
// Prevent copy.
|
|
//
|
|
CSnapInItem(const CSnapInItem& rhs);
|
|
CSnapInItem& operator = (const CSnapInItem& rhs);
|
|
};
|
|
|
|
//
|
|
// An item in the MMC scope pane.
|
|
//
|
|
class CScopeItem : public CSnapInItem
|
|
{
|
|
public:
|
|
CScopeItem(const GUID& NodeType,
|
|
const CSnapInCompData& cd,
|
|
CScopeItem *pParent,
|
|
LPCTSTR pszDisplayName,
|
|
int iImage,
|
|
int iImageOpen)
|
|
: CSnapInItem(pszDisplayName, iImage),
|
|
m_idType(NodeType),
|
|
m_pParent(pParent),
|
|
m_cd(cd),
|
|
m_iOpenImage(iImageOpen)
|
|
{ DBGTRACE((DM_SNAPIN, DL_MID, TEXT("CScopeItem::CScopeItem"))); }
|
|
|
|
virtual ~CScopeItem(void);
|
|
|
|
int OpenImageIndex(void) const
|
|
{ return m_iOpenImage; }
|
|
|
|
int NumChildren(void) const
|
|
{ return m_rgpChildren.Count(); }
|
|
|
|
void AddChild(CScopeItem *pNode)
|
|
{ m_rgpChildren.Append(pNode); }
|
|
|
|
CScopeItem *Child(int iChild) const
|
|
{ return m_rgpChildren[iChild]; }
|
|
|
|
int NumResultItems(void) const
|
|
{ return m_rgpResultItems.Count(); }
|
|
|
|
CResultItem *ResultItem(int iItem) const
|
|
{ return m_rgpResultItems[iItem]; }
|
|
|
|
void AddResultItem(CResultItem *pItem)
|
|
{ m_rgpResultItems.Append(pItem); }
|
|
|
|
virtual const GUID& NodeType(void) const
|
|
{ return m_idType; }
|
|
|
|
virtual HRESULT RenderData(UINT cf, LPSTGMEDIUM pMedium) const;
|
|
|
|
private:
|
|
const GUID& m_idType; // Node type GUID.
|
|
const CSnapInCompData& m_cd; // Snapin's component data.
|
|
int m_iOpenImage; // Index of "open" image.
|
|
CScopeItem *m_pParent; // Parent scope pane item.
|
|
CArray<CScopeItem *> m_rgpChildren; // Scope pane children.
|
|
CArray<CResultItem *> m_rgpResultItems; // Result items.
|
|
|
|
//
|
|
// Standard clipboard formats required by MMC.
|
|
//
|
|
static UINT m_cfNodeType;
|
|
static UINT m_cfNodeTypeString;
|
|
static UINT m_cfDisplayName;
|
|
static UINT m_cfCoClass;
|
|
|
|
//
|
|
// Prevent copy.
|
|
//
|
|
CScopeItem(const CScopeItem& rhs);
|
|
CScopeItem& operator = (const CScopeItem& rhs);
|
|
};
|
|
|
|
|
|
//
|
|
// An item in the MMC result pane.
|
|
//
|
|
class CResultItem : public CSnapInItem
|
|
{
|
|
public:
|
|
CResultItem(LPCTSTR pszDisplayName, int iImage, CScopeItem& si)
|
|
: CSnapInItem(pszDisplayName, iImage),
|
|
m_scopeItem(si)
|
|
{ DBGTRACE((DM_SNAPIN, DL_MID, TEXT("CResultItem::CResultItem"))); }
|
|
|
|
virtual ~CResultItem(void)
|
|
{ DBGTRACE((DM_SNAPIN, DL_MID, TEXT("CResultItem::~CResultItem"))); }
|
|
|
|
CScopeItem& ScopeItem(void) const
|
|
{ return m_scopeItem; }
|
|
|
|
virtual const GUID& NodeType(void) const
|
|
{ return m_scopeItem.NodeType(); }
|
|
|
|
virtual HRESULT RenderData(UINT cf, LPSTGMEDIUM pMedium) const
|
|
{ return m_scopeItem.RenderData(cf, pMedium); }
|
|
|
|
private:
|
|
CScopeItem& m_scopeItem; // Item's "owner" in scope pane.
|
|
|
|
//
|
|
// Prevent copy.
|
|
//
|
|
CResultItem(const CResultItem& rhs);
|
|
CResultItem& operator = (const CResultItem& rhs);
|
|
};
|
|
|
|
|
|
//
|
|
// Required implementation for IComponent.
|
|
//
|
|
class CSnapInComp : public IComponent,
|
|
public IExtendContextMenu
|
|
{
|
|
public:
|
|
CSnapInComp(HINSTANCE hInstance, CSnapInCompData& cd);
|
|
~CSnapInComp(void);
|
|
|
|
HRESULT GetScopeItem(HSCOPEITEM hItem, CScopeItem **ppsi) const;
|
|
|
|
//
|
|
// IUnknown methods.
|
|
//
|
|
STDMETHODIMP QueryInterface(REFIID, LPVOID *);
|
|
STDMETHODIMP_(ULONG) AddRef(VOID);
|
|
STDMETHODIMP_(ULONG) Release(VOID);
|
|
|
|
//
|
|
// IComponent methods.
|
|
//
|
|
STDMETHODIMP Initialize(LPCONSOLE lpConsole);
|
|
STDMETHODIMP Notify(LPDATAOBJECT lpDataObject, MMC_NOTIFY_TYPE event, long arg, long param);
|
|
STDMETHODIMP Destroy(LONG cookie);
|
|
STDMETHODIMP QueryDataObject(long cookie, DATA_OBJECT_TYPES type, LPDATAOBJECT *ppDataObject);
|
|
STDMETHODIMP GetResultViewType(long cookie, LPOLESTR *ppViewType, long *pViewOptions);
|
|
STDMETHODIMP GetDisplayInfo(RESULTDATAITEM *pResultDataItem);
|
|
STDMETHODIMP CompareObjects(LPDATAOBJECT lpDataObjectA, LPDATAOBJECT lpDataObjectB);
|
|
|
|
//
|
|
// IExtendContextMenu methods.
|
|
//
|
|
STDMETHODIMP AddMenuItems(LPDATAOBJECT pDataObject, LPCONTEXTMENUCALLBACK piCallback, long *pInsertionAllowed);
|
|
STDMETHODIMP Command(long lCommandID, LPDATAOBJECT pDataObject);
|
|
|
|
private:
|
|
LONG m_cRef; // COM ref count.
|
|
HINSTANCE m_hInstance; // For getting resources.
|
|
CSnapInCompData& m_cd; // Component's ComponentData
|
|
LPCONSOLE m_pConsole; // The MMC console.
|
|
LPRESULTDATA m_pResult; // The result pane.
|
|
LPHEADERCTRL m_pHeader; // The result pane header ctrl.
|
|
LPIMAGELIST m_pImageResult; // The result pane imagelist.
|
|
CString m_strColumn; // Column header title.
|
|
int m_cxColumn; // Column header width.
|
|
long m_lViewMode; // Result pane view mode.
|
|
|
|
//
|
|
// Prevent copy.
|
|
//
|
|
CSnapInComp(const CSnapInComp& rhs);
|
|
CSnapInComp& operator = (const CSnapInComp& rhs);
|
|
};
|
|
|
|
//
|
|
// Custom interface for data object. Primary purpose is to distinguish
|
|
// our data object from any other data object. This is done by calling
|
|
// QI for IQuotaDataObject. If it succeeds, it's ours.
|
|
//
|
|
#undef INTERFACE
|
|
#define INTERFACE IQuotaDataObject
|
|
DECLARE_INTERFACE_(IQuotaDataObject, IUnknown)
|
|
{
|
|
// *** IUnknown methods ***
|
|
STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID * ppvObj) PURE;
|
|
STDMETHOD_(ULONG,AddRef) (THIS) PURE;
|
|
STDMETHOD_(ULONG,Release) (THIS) PURE;
|
|
|
|
|
|
// *** IQuotaDataObject methods ***
|
|
STDMETHOD(SetType) (THIS_ DATA_OBJECT_TYPES type) PURE;
|
|
STDMETHOD(GetType) (THIS_ DATA_OBJECT_TYPES *type) PURE;
|
|
|
|
STDMETHOD(SetItem) (THIS_ CSnapInItem *pItem) PURE;
|
|
STDMETHOD(GetItem) (THIS_ CSnapInItem **pItem) PURE;
|
|
};
|
|
typedef IQuotaDataObject *LPQUOTADATAOBJECT;
|
|
|
|
|
|
//
|
|
// The snap-in's data object.
|
|
//
|
|
class CDataObject : public IDataObject,
|
|
public IQuotaDataObject
|
|
{
|
|
public:
|
|
CDataObject(CSnapInCompData& cd);
|
|
~CDataObject(void);
|
|
|
|
//
|
|
// IUnknown methods.
|
|
//
|
|
STDMETHODIMP QueryInterface(REFIID, LPVOID *);
|
|
STDMETHODIMP_(ULONG) AddRef(VOID);
|
|
STDMETHODIMP_(ULONG) Release(VOID);
|
|
|
|
//
|
|
// IDataObject. All but GetDataHere are unimplemented.
|
|
//
|
|
STDMETHODIMP GetDataHere(FORMATETC *pFormatetc, STGMEDIUM *pmedium);
|
|
|
|
STDMETHODIMP GetData(FORMATETC *pFormatetc, STGMEDIUM *pmedium)
|
|
{ return E_NOTIMPL; }
|
|
STDMETHODIMP QueryGetData(FORMATETC *pFormatetc)
|
|
{ return E_NOTIMPL; }
|
|
STDMETHODIMP GetCanonicalFormatEtc(FORMATETC *pFormatetcIn, FORMATETC *pFormatetcOut)
|
|
{ return E_NOTIMPL; }
|
|
STDMETHODIMP SetData(FORMATETC *pFormatetc, STGMEDIUM *pmedium, BOOL fRelease)
|
|
{ return E_NOTIMPL; }
|
|
STDMETHODIMP EnumFormatEtc(DWORD dwDirection, IEnumFORMATETC **ppenumFormatetc)
|
|
{ return E_NOTIMPL; }
|
|
STDMETHODIMP DAdvise(FORMATETC *pFormatetc, DWORD advf, IAdviseSink *pAdvSink, DWORD * pdwConnection)
|
|
{ return E_NOTIMPL; }
|
|
STDMETHODIMP DUnadvise(DWORD dwConnection)
|
|
{ return E_NOTIMPL; }
|
|
STDMETHODIMP EnumDAdvise(IEnumSTATDATA **ppenumAdvise)
|
|
{ return E_NOTIMPL; }
|
|
|
|
//
|
|
// IQuotaDataObject.
|
|
//
|
|
STDMETHODIMP SetType(DATA_OBJECT_TYPES type)
|
|
{ m_type = type; return S_OK; }
|
|
STDMETHODIMP GetType(DATA_OBJECT_TYPES *type)
|
|
{ *type = m_type; return S_OK; }
|
|
STDMETHODIMP SetItem(CSnapInItem *pItem)
|
|
{ m_pItem = pItem; return S_OK; }
|
|
STDMETHODIMP GetItem(CSnapInItem **ppItem)
|
|
{ *ppItem = m_pItem; return S_OK; }
|
|
|
|
private:
|
|
LONG m_cRef; // COM ref count.
|
|
CSnapInCompData& m_cd; // Related component data object.
|
|
DATA_OBJECT_TYPES m_type; // Type defined by MMC.
|
|
CSnapInItem *m_pItem; // Related snapin item.
|
|
|
|
//
|
|
// Prevent copy.
|
|
//
|
|
CDataObject(const CDataObject& rhs);
|
|
CDataObject& operator = (const CDataObject& rhs);
|
|
};
|
|
|
|
|
|
//
|
|
// Required implementation for IComponentData.
|
|
//
|
|
class CSnapInCompData : public IComponentData,
|
|
public IPersistStreamInit,
|
|
public IExtendContextMenu
|
|
{
|
|
public:
|
|
//
|
|
// Icon indexes in scope image list.
|
|
//
|
|
enum { iICON_QUOTA = 0,
|
|
iICON_QUOTA_OPEN };
|
|
|
|
CSnapInCompData(HINSTANCE hInstance, LPCTSTR pszDisplayName, const GUID& idClass);
|
|
~CSnapInCompData(void);
|
|
|
|
const CString& DisplayName(void) const
|
|
{ return m_strDisplayName; }
|
|
|
|
const GUID& ClassId(void) const
|
|
{ return m_idClass; }
|
|
|
|
HRESULT OpenVolumeQuotaProperties(void);
|
|
|
|
//
|
|
// IUnknown methods.
|
|
//
|
|
STDMETHODIMP QueryInterface(REFIID, LPVOID *);
|
|
STDMETHODIMP_(ULONG) AddRef(VOID);
|
|
STDMETHODIMP_(ULONG) Release(VOID);
|
|
|
|
//
|
|
// IComponentData methods.
|
|
//
|
|
STDMETHODIMP Initialize(LPUNKNOWN pUnknown);
|
|
STDMETHODIMP CreateComponent (LPCOMPONENT *ppComponent);
|
|
STDMETHODIMP Notify(LPDATAOBJECT lpDataObject, MMC_NOTIFY_TYPE event, long arg, long param);
|
|
STDMETHODIMP Destroy(void);
|
|
STDMETHODIMP GetDisplayInfo(SCOPEDATAITEM *pScopeDataItem);
|
|
STDMETHODIMP CompareObjects(LPDATAOBJECT lpDataObjectA, LPDATAOBJECT lpDataObjectB);
|
|
STDMETHODIMP QueryDataObject(long cookie, DATA_OBJECT_TYPES type, LPDATAOBJECT *ppDataObject);
|
|
|
|
//
|
|
// IPersistStreamInit methods.
|
|
//
|
|
STDMETHODIMP GetClassID(CLSID *pClassID);
|
|
STDMETHODIMP IsDirty(void);
|
|
STDMETHODIMP Load(IStream *pStm);
|
|
STDMETHODIMP Save(IStream *pStm, BOOL fClearDirty);
|
|
STDMETHODIMP GetSizeMax(ULARGE_INTEGER *pcbSize);
|
|
STDMETHODIMP InitNew(void);
|
|
|
|
//
|
|
// IExtendContextMenu methods.
|
|
//
|
|
STDMETHODIMP AddMenuItems(LPDATAOBJECT pDataObject, LPCONTEXTMENUCALLBACK piCallback, long *pInsertionAllowed);
|
|
STDMETHODIMP Command(long lCommandID, LPDATAOBJECT pDataObject);
|
|
|
|
|
|
private:
|
|
LONG m_cRef; // obj ref counter.
|
|
HINSTANCE m_hInstance; // for getting resources.
|
|
CString m_strDisplayName; // Component's display name.
|
|
const GUID& m_idClass; // Component's class ID.
|
|
LPCONSOLE m_pConsole; // SnapIn mgr's console interface.
|
|
LPCONSOLENAMESPACE m_pScope; // SnapIn mgr's scope interface.
|
|
CScopeItem *m_pRootScopeItem; // Scope pane node tree root.
|
|
HSCOPEITEM m_hRoot; // Root of extension's namespace
|
|
LPGPEINFORMATION m_pGPEInformation;
|
|
|
|
HRESULT EnumerateScopePane(HSCOPEITEM hParent);
|
|
static BOOL CALLBACK AddPropSheetPage(HPROPSHEETPAGE hpage, LPARAM lParam);
|
|
static DWORD PropPageThreadProc(LPVOID pvParam);
|
|
|
|
//
|
|
// Prevent copy.
|
|
//
|
|
CSnapInCompData(const CSnapInCompData& rhs);
|
|
CSnapInCompData& operator = (const CSnapInCompData& rhs);
|
|
|
|
friend class CSnapInComp;
|
|
};
|
|
|
|
#endif // POLICY_MMC_SNAPIN
|
|
|
|
#endif // _INC_DSKQUOTA_SNAPIN_H
|