326 lines
8.4 KiB
C++
326 lines
8.4 KiB
C++
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#include "windows.h"
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#include "shlwapi.h"
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#include "shpriv.h"
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#include "commctrl.h"
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#include "resource.h"
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#include "ccstock.h"
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#include "shlguid.h"
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// globals and classes
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HINSTANCE g_hAppInst; // instance information for the wizard
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HWND g_hwndFrame; // wizard frame (cached on startup)
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IWebWizardExtension *g_pwe; // IWizardExtension (we want to show)
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// IWizardSite
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// -----------
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//
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// This object is used by the wizard extension to navigate in and out of the
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// main wizard. When the wizard extension has finished displaying its set
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// of pages (and recieves its final PSN_WIZNEXT or PSN_WIZBACK) it is
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// responsible for calling the site to navigate in and out of the
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// stack of pages.
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class CWizSite : public IWizardSite, IServiceProvider
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{
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public:
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CWizSite(IPropertyBag *ppb);
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~CWizSite();
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// IUnknown
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STDMETHOD(QueryInterface)(REFIID riid, void **ppvObj);
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STDMETHOD_(ULONG,AddRef)(void);
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STDMETHOD_(ULONG,Release)(void);
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// IWizardSite
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STDMETHODIMP GetPreviousPage(HPROPSHEETPAGE *phPage);
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STDMETHODIMP GetNextPage(HPROPSHEETPAGE *phPage);
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STDMETHODIMP GetCancelledPage(HPROPSHEETPAGE *phPage)
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{ return E_NOTIMPL; }
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// IServiceProvider
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STDMETHODIMP QueryService(REFGUID guidService, REFIID riid, void **ppv);
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private:
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LONG _cRef;
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IPropertyBag *_ppb;
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};
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// reference counting of the object
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ULONG CWizSite::AddRef()
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{
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return InterlockedIncrement(&_cRef);
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}
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ULONG CWizSite::Release()
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{
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if (InterlockedDecrement(&_cRef))
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return _cRef;
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delete this;
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return 0;
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}
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HRESULT CWizSite::QueryInterface(REFIID riid, void **ppv)
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{
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static const QITAB qit[] =
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{
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QITABENT(CWizSite, IWizardSite), // IID_IWizardSite
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QITABENT(CWizSite, IServiceProvider), // IID_IServiceProvider
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{0},
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};
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return QISearch(this, qit, riid, ppv);
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}
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// instance creation
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CWizSite::CWizSite(IPropertyBag *ppb) :
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_cRef(1),
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_ppb(ppb)
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{
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ppb->AddRef();
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}
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CWizSite::~CWizSite()
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{
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ATOMICRELEASE(_ppb);
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}
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HRESULT CWizSite_CreateInstance(IPropertyBag *ppb, REFIID riid, void **ppv)
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{
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CWizSite *pws = new CWizSite(ppb);
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if (!pws)
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return E_OUTOFMEMORY;
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HRESULT hr = pws->QueryInterface(riid, ppv);
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pws->Release();
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return hr;
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}
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// methods for returning our page range
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HRESULT CWizSite::GetPreviousPage(HPROPSHEETPAGE *phPage)
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{
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int i = PropSheet_IdToIndex(g_hwndFrame, IDD_WELCOME);
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*phPage = PropSheet_IndexToPage(g_hwndFrame, i);
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return S_OK;
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}
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HRESULT CWizSite::GetNextPage(HPROPSHEETPAGE *phPage)
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{
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int i = PropSheet_IdToIndex(g_hwndFrame, IDD_DONE);
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*phPage = PropSheet_IndexToPage(g_hwndFrame, i);
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return S_OK;
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}
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// Service provider object
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HRESULT CWizSite::QueryService(REFGUID guidService, REFIID riid, void **ppv)
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{
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*ppv = NULL; // no result yet
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if (guidService == SID_PublishingWizard)
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{
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if (riid == IID_IPropertyBag)
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return _ppb->QueryInterface(riid, ppv);
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}
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return E_FAIL;
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}
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// Sample dialog proc's for the welcome and done pages (these then call into
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// the wizard extension to show their pages).
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BOOL _HandleWizNextBack(HWND hwnd, HPROPSHEETPAGE hpage)
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{
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PropSheet_SetCurSel(GetParent(hwnd), hpage, -1);
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SetWindowLongPtr(hwnd, DWLP_MSGRESULT, -1);
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return TRUE;
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}
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INT_PTR _WelcomeDlgProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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switch ( uMsg )
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{
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case WM_INITDIALOG:
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g_hwndFrame = GetParent(hwnd);
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return TRUE;
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case WM_NOTIFY:
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{
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LPNMHDR pnmh = (LPNMHDR)lParam;
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switch (pnmh->code)
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{
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case PSN_SETACTIVE:
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PropSheet_SetWizButtons(g_hwndFrame, PSWIZB_NEXT);
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return TRUE;
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case PSN_WIZNEXT:
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{
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HPROPSHEETPAGE hpage;
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g_pwe->GetFirstPage(&hpage);
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return _HandleWizNextBack(hwnd, hpage);
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}
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}
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break;
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}
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}
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return FALSE;
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}
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INT_PTR _DoneDlgProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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switch ( uMsg )
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{
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case WM_NOTIFY:
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{
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LPNMHDR pnmh = (LPNMHDR)lParam;
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switch (pnmh->code)
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{
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case PSN_SETACTIVE:
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PropSheet_SetWizButtons(g_hwndFrame, PSWIZB_FINISH | PSWIZB_BACK);
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return TRUE;
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case PSN_WIZBACK:
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{
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HPROPSHEETPAGE hpage;
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g_pwe->GetLastPage(&hpage);
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return _HandleWizNextBack(hwnd, hpage);
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}
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}
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break;
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}
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}
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return FALSE;
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}
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// Our Wizard, its very simple.
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#define WIZDLG(name, dlgproc, dwFlags) \
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{ MAKEINTRESOURCE(IDD_##name##), dlgproc, MAKEINTRESOURCE(IDS_##name##), MAKEINTRESOURCE(IDS_##name##_SUB), dwFlags }
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const struct
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{
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LPCWSTR idPage;
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DLGPROC pDlgProc;
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LPCWSTR pHeading;
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LPCWSTR pSubHeading;
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DWORD dwFlags;
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}
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c_pages[] =
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{
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WIZDLG(WELCOME, _WelcomeDlgProc, 0x0),
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WIZDLG(DONE, _DoneDlgProc, 0x0),
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};
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HRESULT _InitExtensionSite(IWizardExtension *pwe)
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{
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IPropertyBag *ppb;
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HRESULT hr = SHCreatePropertyBagOnMemory(STGM_READWRITE, IID_PPV_ARG(IPropertyBag, &ppb));
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if (SUCCEEDED(hr))
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{
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IWizardSite *pws;
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hr = CWizSite_CreateInstance(ppb, IID_PPV_ARG(IWizardSite, &pws));
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if (SUCCEEDED(hr))
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{
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IUnknown_SetSite(pwe, pws);
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pws->Release();
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}
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ppb->Release();
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}
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return hr;
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}
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int APIENTRY WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
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{
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g_hAppInst = hInstance;
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CoInitialize(NULL);
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InitCommonControls();
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// For our example we will create the Publishing Wizard, it supports IWizardExtension and
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// we will host its pages within ours.
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HRESULT hr = CoCreateInstance(CLSID_WebWizardHost, NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARG(IWebWizardExtension, &g_pwe));
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if (SUCCEEDED(hr))
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{
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hr = _InitExtensionSite(g_pwe);
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if (SUCCEEDED(hr))
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{
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// Create our pages, these are placed at the top of the array,
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// the extensions are placed after.
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HPROPSHEETPAGE hpages[10] = { 0 };
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for (int i = 0; i < ARRAYSIZE(c_pages) ; i++ )
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{
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PROPSHEETPAGE psp = { 0 };
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psp.dwSize = sizeof(psp);
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psp.hInstance = g_hAppInst;
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psp.dwFlags = PSP_USETITLE | PSP_DEFAULT |
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PSP_USEHEADERTITLE | PSP_USEHEADERSUBTITLE |
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c_pages[i].dwFlags;
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psp.pszTemplate = c_pages[i].idPage;
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psp.pfnDlgProc = c_pages[i].pDlgProc;
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psp.pszTitle = TEXT("Wizard Hosting Example");
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psp.pszHeaderTitle = c_pages[i].pHeading;
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psp.pszHeaderSubTitle = c_pages[i].pSubHeading;
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hpages[i] = CreatePropertySheetPage(&psp);
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}
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// Fill out the structure for the property sheet, we indicate
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// that we want this to behave like a wizard.
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PROPSHEETHEADER psh = { 0 };
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psh.dwSize = sizeof(psh);
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psh.hInstance = g_hAppInst;
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psh.dwFlags = PSH_WIZARD | PSH_WIZARD97 | PSH_HEADER;
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psh.pszbmHeader = MAKEINTRESOURCE(IDB_BANNER);
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psh.phpage = hpages;
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psh.nPages = i;
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// Let the extension add its pages it will append an array of
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// HPROPSHEETPAGE to the structure, it also return the count.
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UINT nPages;
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hr = g_pwe->AddPages(&hpages[i], ARRAYSIZE(hpages)-i, &nPages);
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if (SUCCEEDED(hr))
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{
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psh.nPages = i+nPages;
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TCHAR szPath[MAX_PATH];
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GetModuleFileName(NULL, szPath, ARRAYSIZE(szPath));
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PathRenameExtension(szPath, TEXT(".htm"));
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WCHAR szURL[128];
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DWORD cch = ARRAYSIZE(szURL);
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UrlCreateFromPath(szPath, szURL, &cch, 0);
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g_pwe->SetInitialURL(szURL);
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PropertySheet(&psh);
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}
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}
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g_pwe->Release();
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g_pwe = NULL;
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}
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CoUninitialize();
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return 0;
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}
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