160 lines
3.6 KiB
C++
160 lines
3.6 KiB
C++
// coming soon: new deskbar (old deskbar moved to browbar base class)
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#include "priv.h"
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#include "sccls.h"
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#include "resource.h"
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#include "deskbar.h"
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#define SUPERCLASS CDockingBar
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//*** CDeskBar_CreateInstance --
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STDAPI CDeskBar_CreateInstance(IUnknown* pUnkOuter, IUnknown** ppunk, LPCOBJECTINFO poi)
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{
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// aggregation checking is handled in class factory
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CDeskBar *pwbar = new CDeskBar();
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if (pwbar) {
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*ppunk = SAFECAST(pwbar, IDockingWindow*);
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return S_OK;
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}
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return E_OUTOFMEMORY;
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}
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// BUGBUG nuke this, fold it into CDeskBar_CreateInstance
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HRESULT DeskBar_Create(IUnknown** ppunk, IUnknown** ppbs)
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{
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HRESULT hres;
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*ppunk = NULL;
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if (ppbs)
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*ppbs = NULL;
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CDeskBar *pdb = new CDeskBar();
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if (!pdb)
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return E_OUTOFMEMORY;
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IDeskBarClient *pdbc;
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hres = CoCreateInstance(CLSID_RebarBandSite, NULL, CLSCTX_INPROC_SERVER, IID_IDeskBarClient, (LPVOID*)&pdbc);
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if (SUCCEEDED(hres))
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{
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hres = pdb->SetClient(pdbc);
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if (SUCCEEDED(hres))
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{
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if (ppbs) {
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*ppbs = pdbc;
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pdbc->AddRef();
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}
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*ppunk = SAFECAST(pdb, IDeskBar*);
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}
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pdbc->Release();
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}
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if (FAILED(hres))
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{
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pdb->Release();
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}
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return hres;
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}
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CDeskBar::CDeskBar() : SUPERCLASS()
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{
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// We assume this object was ZERO-INITed on the heap.
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ASSERT(!_fRestrictionsInited);
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}
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//*** CDeskBar::IUnknown::* {
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HRESULT CDeskBar::QueryInterface(REFIID riid, void **ppvObj)
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{
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static const QITAB qit[] = {
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QITABENT(CDeskBar, IRestrict),
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{ 0 },
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};
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HRESULT hres = QISearch(this, qit, riid, ppvObj);
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if (FAILED(hres))
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hres = SUPERCLASS::QueryInterface(riid, ppvObj);
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return hres;
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}
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// }
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//*** CDeskBar::IPersistStream*::* {
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HRESULT CDeskBar::GetClassID(CLSID *pClassID)
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{
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*pClassID = CLSID_DeskBar;
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return S_OK;
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}
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// }
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//*** CDeskBar::IRestrict::* {
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HRESULT CDeskBar::IsRestricted(const GUID * pguidID, DWORD dwRestrictAction, VARIANT * pvarArgs, DWORD * pdwRestrictionResult)
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{
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HRESULT hr = S_OK;
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if (!EVAL(pguidID) || !EVAL(pdwRestrictionResult))
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return E_INVALIDARG;
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*pdwRestrictionResult = RR_NOCHANGE;
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if (IsEqualGUID(RID_RDeskBars, *pguidID))
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{
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if (!_fRestrictionsInited)
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{
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_fRestrictionsInited = TRUE;
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if (SHRestricted(REST_NOCLOSE_DRAGDROPBAND))
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_fRestrictDDClose = TRUE;
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else
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_fRestrictDDClose = FALSE;
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if (SHRestricted(REST_NOMOVINGBAND))
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_fRestrictMove = TRUE;
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else
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_fRestrictMove = FALSE;
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}
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switch(dwRestrictAction)
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{
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case RA_DRAG:
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case RA_DROP:
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case RA_ADD:
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case RA_CLOSE:
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if (_fRestrictDDClose)
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*pdwRestrictionResult = RR_DISALLOW;
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break;
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case RA_MOVE:
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if (_fRestrictMove)
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*pdwRestrictionResult = RR_DISALLOW;
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break;
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}
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}
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if (RR_NOCHANGE == *pdwRestrictionResult) // If we don't handle it, let our parents have a wack at it.
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hr = IUnknown_HandleIRestrict(_ptbSite, pguidID, dwRestrictAction, pvarArgs, pdwRestrictionResult);
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return hr;
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}
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// }
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//*** CDeskBar::IServiceProvider::* {
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HRESULT CDeskBar::QueryService(REFGUID guidService, REFIID riid, void **ppvObj)
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{
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if (ppvObj)
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*ppvObj = NULL;
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if (IsEqualGUID(guidService, SID_SRestrictionHandler))
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{
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return QueryInterface(riid, ppvObj);
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}
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return SUPERCLASS::QueryService(guidService, riid, ppvObj);
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}
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// }
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