windows-nt/Source/XPSP1/NT/shell/shell32/cpview.h
2020-09-26 16:20:57 +08:00

138 lines
3.8 KiB
C++

//+-------------------------------------------------------------------------
//
// Microsoft Windows
//
// Copyright (C) Microsoft Corporation, 2000
//
// File: cpview.h
//
//--------------------------------------------------------------------------
#ifndef __CONTROLPANEL_VIEW_H
#define __CONTROLPANEL_VIEW_H
#include "cpguids.h"
#include "cputil.h"
namespace DUI = DirectUI;
namespace CPL {
//
// Control Panel category enumeration.
//
// These values MUST remain unchanged.
// They correspond directly to the values stored for the SCID_CONTROLPANELCATEGORY
// value associated with each CPL in the registry.
//
enum eCPCAT
{
eCPCAT_OTHER,
eCPCAT_APPEARANCE,
eCPCAT_HARDWARE,
eCPCAT_NETWORK,
eCPCAT_SOUND,
eCPCAT_PERFMAINT,
eCPCAT_REGIONAL,
eCPCAT_ACCESSIBILITY,
eCPCAT_ARP,
eCPCAT_ACCOUNTS,
eCPCAT_NUMCATEGORIES
};
//
// ICplWebViewInfo represents a single menu displayed in the
// webview left pane.
//
class ICplWebViewInfo : public IUnknown
{
public:
//
// Returns the menu's header.
//
STDMETHOD(get_Header)(IUIElement **ppele) PURE;
//
// Returns flags governing web view's presentation
// of the information.
//
STDMETHOD(get_Style)(DWORD *pdwStyle) PURE;
//
// Returns enumerator representing the menu's items.
//
STDMETHOD(EnumTasks)(IEnumUICommand **ppenum) PURE;
};
//
// IEnumCplWebViewInfo represents an enumeration of webview information.
// Each element consists of a header and a list of task command objects.
//
class IEnumCplWebViewInfo : public IUnknown
{
public:
STDMETHOD(Next)(ULONG celt, ICplWebViewInfo **ppwvi, ULONG *pceltFetched) PURE;
STDMETHOD(Skip)(ULONG celt) PURE;
STDMETHOD(Reset)(void) PURE;
STDMETHOD(Clone)(IEnumCplWebViewInfo **ppenum) PURE;
};
//
// ICplView represents the view 'factory' for the Control Panel.
// The Control Panel's folder view callback implementation instantiates
// a CplView object and through it's methods obtains the necessary
// display information to drive the Control Panel display.
//
// CPVIEW_EF_XXXX = Enumeration flags.
//
#define CPVIEW_EF_DEFAULT 0x00000000
#define CPVIEW_EF_NOVIEWSWITCH 0x00000001
class ICplView : public IUnknown
{
public:
//
// Get the webview information associated with the 'classic'
// Control Panel view.
//
STDMETHOD(EnumClassicWebViewInfo)(DWORD dwFlags, IEnumCplWebViewInfo **ppenum) PURE;
//
// Get the webview information associated with the 'choice' page.
//
STDMETHOD(EnumCategoryChoiceWebViewInfo)(DWORD dwFlags, IEnumCplWebViewInfo **ppenum) PURE;
//
// Get the webview information associated with a particular category.
//
STDMETHOD(EnumCategoryWebViewInfo)(DWORD dwFlags, eCPCAT eCategory, IEnumCplWebViewInfo **ppenum) PURE;
//
// Creates a DUI element containing the category choice page.
//
STDMETHOD(CreateCategoryChoiceElement)(DirectUI::Element **ppe) PURE;
//
// Creates a DUI element containing the tasks and CPL applets
// for a particular category.
//
STDMETHOD(CreateCategoryElement)(eCPCAT eCategory, DirectUI::Element **ppe) PURE;
//
// Launch help for a given category.
//
STDMETHOD(GetCategoryHelpURL)(eCPCAT eCategory, LPWSTR pszURL, UINT cchURL) PURE;
//
// Refresh the view object with a new set of item IDs.
//
STDMETHOD(RefreshIDs)(IEnumIDList *penumIDs) PURE;
};
HRESULT CplView_CreateInstance(IEnumIDList *penumIDs, IUnknown *punkSite, REFIID riid, void **ppvOut);
HRESULT CplView_GetCategoryTitle(eCPCAT eCategory, LPWSTR pszTitle, UINT cchTitle);
} // namespace CPL
#endif //__CONTROLPANEL_VIEW_H