80 lines
2.7 KiB
C++
80 lines
2.7 KiB
C++
#ifndef _BASEFVCB_
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#define _BASEFVCB_
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#include <cowsite.h>
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// base shell folder view callback to derive from
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class CBaseShellFolderViewCB : public IShellFolderViewCB,
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public IServiceProvider,
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public CObjectWithSite
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{
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public:
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CBaseShellFolderViewCB(LPCITEMIDLIST pidl, LONG lEvents);
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STDMETHOD(RealMessage)(UINT uMsg, WPARAM wParam, LPARAM lParam) PURE;
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// IUnknown
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STDMETHODIMP QueryInterface(REFIID riid, void **ppv);
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STDMETHODIMP_(ULONG) AddRef();
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STDMETHODIMP_(ULONG) Release();
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// IShellFolderViewCB
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STDMETHODIMP MessageSFVCB(UINT uMsg, WPARAM wParam, LPARAM lParam);
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// IServiceProvider
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STDMETHODIMP QueryService(REFGUID guidService, REFIID riid, void **ppv) { *ppv = NULL; return E_NOTIMPL; };
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protected:
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virtual ~CBaseShellFolderViewCB();
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HRESULT _BrowseObject(LPCITEMIDLIST pidlFull, UINT uFlags = 0)
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{
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IShellBrowser* psb;
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HRESULT hr = IUnknown_QueryService(_punkSite, SID_STopLevelBrowser, IID_PPV_ARG(IShellBrowser, &psb));
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if (SUCCEEDED(hr))
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{
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hr = psb->BrowseObject(pidlFull, uFlags);
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psb->Release();
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}
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return hr;
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}
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HWND _hwndMain;
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LONG _cRef;
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LPITEMIDLIST _pidl;
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LONG _lEvents;
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};
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// view callback helpers
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typedef struct {
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ULONGLONG cbBytes; // total size of items selected
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int nItems; // number of items selected
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int cFiles; // # of files
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int cHiddenFiles; // # of hiddenf iles
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ULONGLONG cbSize; // total size of selected files
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int cNonFolders; // how many non-folders we have
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TCHAR szDrive[MAX_PATH];// drive info (if in explorer mode)
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ULONGLONG cbFree; // drive free space
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} FSSELCHANGEINFO;
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// status bar helpers to be used from the view callback
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STDAPI ViewUpdateStatusBar(IUnknown *psite, LPCITEMIDLIST pidlFolder, FSSELCHANGEINFO *pfssci);
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STDAPI_(void) ViewInsertDeleteItem(IShellFolder2 *psf, FSSELCHANGEINFO *pfssci, LPCITEMIDLIST pidl, int iMul);
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STDAPI_(void) ViewSelChange(IShellFolder2 *psf, SFVM_SELCHANGE_DATA* pdvsci, FSSELCHANGEINFO *pfssci);
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STDAPI_(void) ResizeStatus(IUnknown *psite, UINT cx);
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STDAPI_(void) InitializeStatus(IUnknown *psite);
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STDAPI_(void) SetStatusText(IUnknown *psite, LPCTSTR *ppszText, int iStart, int iEnd);
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// view callback helpers
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STDAPI DefaultGetWebViewTemplateFromHandler(LPCTSTR pszKey, SFVM_WEBVIEW_TEMPLATE_DATA* pvi);
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STDAPI DefaultGetWebViewTemplateFromClsid(REFCLSID clsid, SFVM_WEBVIEW_TEMPLATE_DATA* pvi);
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STDAPI DefaultGetWebViewTemplateFromPath(LPCTSTR pszDir, SFVM_WEBVIEW_TEMPLATE_DATA* pvi);
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#endif // _BASEFVCB_
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