#endif
#include "wx/msw/ole/oleutils.h"
+#include "wx/msw/ole/safearray.h"
#if defined(__VISUALC__) && (__VISUALC__ > 1000)
#include <docobj.h>
// ============================================================================
// return true if the iid is in the array
-bool IsIidFromList(REFIID riid, const IID *aIids[], size_t nCount)
+WXDLLEXPORT bool IsIidFromList(REFIID riid, const IID *aIids[], size_t nCount)
{
for ( size_t i = 0; i < nCount; i++ ) {
if ( riid == *aIids[i] )
#if wxUSE_VARIANT
-/*
- * wxClearVariant
- *
- * Zeros a variant structure without regard to current contents
- */
-void wxClearVariant(VARIANTARG *pvarg)
+// ----------------------------------------------------------------------------
+// wxVariantDataCurrency
+// ----------------------------------------------------------------------------
+
+
+#if wxUSE_ANY
+
+bool wxVariantDataCurrency::GetAsAny(wxAny* any) const
{
- pvarg->vt = VT_EMPTY;
- pvarg->wReserved1 = 0;
- pvarg->wReserved2 = 0;
- pvarg->wReserved3 = 0;
- pvarg->lVal = 0;
+ *any = m_value;
+ return true;
}
-/*
- * wxReleaseVariant
- *
- * Clears a particular variant structure and releases any external objects
- * or memory contained in the variant. Supports the data types listed above.
- */
-void wxReleaseVariant(VARIANTARG *pvarg)
+wxVariantData* wxVariantDataCurrency::VariantDataFactory(const wxAny& any)
{
- VARTYPE vt;
- VARIANTARG _huge *pvargArray;
- LONG lLBound, lUBound, l;
+ return new wxVariantDataCurrency(wxANY_AS(any, CURRENCY));
+}
- vt = (VARTYPE)(pvarg->vt & 0xfff); // mask off flags
+REGISTER_WXANY_CONVERSION(CURRENCY, wxVariantDataCurrency)
- // check if an array. If so, free its contents, then the array itself.
- if (V_ISARRAY(pvarg))
- {
- // variant arrays are all this routine currently knows about. Since a
- // variant can contain anything (even other arrays), call ourselves
- // recursively.
- if (vt == VT_VARIANT)
- {
- SafeArrayGetLBound(pvarg->parray, 1, &lLBound);
- SafeArrayGetUBound(pvarg->parray, 1, &lUBound);
+#endif // wxUSE_ANY
- if (lUBound > lLBound)
- {
- lUBound -= lLBound;
+bool wxVariantDataCurrency::Eq(wxVariantData& data) const
+{
+ wxASSERT_MSG( (data.GetType() == wxS("currency")),
+ "wxVariantDataCurrency::Eq: argument mismatch" );
- SafeArrayAccessData(pvarg->parray, (void**)&pvargArray);
+ wxVariantDataCurrency& otherData = (wxVariantDataCurrency&) data;
- for (l = 0; l < lUBound; l++)
- {
- wxReleaseVariant(pvargArray);
- pvargArray++;
- }
+ return otherData.m_value.int64 == m_value.int64;
+}
- SafeArrayUnaccessData(pvarg->parray);
- }
- }
- else
- {
- wxLogWarning(wxT("wxReleaseVariant: Array contains non-variant type"));
- }
+#if wxUSE_STD_IOSTREAM
+bool wxVariantDataCurrency::Write(wxSTD ostream& str) const
+{
+ wxString s;
+ Write(s);
+ str << s;
+ return true;
+}
+#endif
- // Free the array itself.
- SafeArrayDestroy(pvarg->parray);
- }
- else
+bool wxVariantDataCurrency::Write(wxString& str) const
+{
+ BSTR bStr = NULL;
+ if ( SUCCEEDED(VarBstrFromCy(m_value, LOCALE_USER_DEFAULT, 0, &bStr)) )
{
- switch (vt)
- {
- case VT_DISPATCH:
- if (pvarg->pdispVal)
- pvarg->pdispVal->Release();
- break;
+ str = wxConvertStringFromOle(bStr);
+ SysFreeString(bStr);
+ return true;
+ }
+ return false;
+}
- case VT_BSTR:
- SysFreeString(pvarg->bstrVal);
- break;
+// ----------------------------------------------------------------------------
+// wxVariantDataErrorCode
+// ----------------------------------------------------------------------------
- case VT_I2:
- case VT_I4:
- case VT_BOOL:
- case VT_R8:
- case VT_ERROR: // to avoid erroring on an error return from Excel
- case VT_EMPTY:
- case VT_DATE:
- // no work for these types
- break;
+#if wxUSE_ANY
- default:
- wxLogWarning(wxT("wxReleaseVariant: Unknown type"));
- break;
- }
- }
+bool wxVariantDataErrorCode::GetAsAny(wxAny* any) const
+{
+ *any = m_value;
+ return true;
+}
+
+wxVariantData* wxVariantDataErrorCode::VariantDataFactory(const wxAny& any)
+{
+ return new wxVariantDataErrorCode(wxANY_AS(any, SCODE));
+}
+
+REGISTER_WXANY_CONVERSION(SCODE, wxVariantDataErrorCode)
+
+#endif // wxUSE_ANY
+
+bool wxVariantDataErrorCode::Eq(wxVariantData& data) const
+{
+ wxASSERT_MSG( (data.GetType() == wxS("errorcode")),
+ "wxVariantDataErrorCode::Eq: argument mismatch" );
+
+ wxVariantDataErrorCode& otherData = (wxVariantDataErrorCode&) data;
+
+ return otherData.m_value == m_value;
+}
+
+#if wxUSE_STD_IOSTREAM
+bool wxVariantDataErrorCode::Write(wxSTD ostream& str) const
+{
+ wxString s;
+ Write(s);
+ str << s;
+ return true;
+}
+#endif
- wxClearVariant(pvarg);
+bool wxVariantDataErrorCode::Write(wxString& str) const
+{
+ str << m_value;
+ return true;
+}
+
+
+// ----------------------------------------------------------------------------
+// wxVariantDataSafeArray
+// ----------------------------------------------------------------------------
+
+#if wxUSE_ANY
+
+bool wxVariantDataSafeArray::GetAsAny(wxAny* any) const
+{
+ *any = m_value;
+ return true;
+}
+
+wxVariantData* wxVariantDataSafeArray::VariantDataFactory(const wxAny& any)
+{
+ return new wxVariantDataSafeArray(wxANY_AS(any, SAFEARRAY*));
+}
+
+REGISTER_WXANY_CONVERSION(SAFEARRAY*, wxVariantDataSafeArray)
+
+#endif // wxUSE_ANY
+
+bool wxVariantDataSafeArray::Eq(wxVariantData& data) const
+{
+ wxASSERT_MSG( (data.GetType() == wxS("safearray")),
+ "wxVariantDataSafeArray::Eq: argument mismatch" );
+
+ wxVariantDataSafeArray& otherData = (wxVariantDataSafeArray&) data;
+
+ return otherData.m_value == m_value;
+}
+
+#if wxUSE_STD_IOSTREAM
+bool wxVariantDataSafeArray::Write(wxSTD ostream& str) const
+{
+ wxString s;
+ Write(s);
+ str << s;
+ return true;
+}
+#endif
+
+bool wxVariantDataSafeArray::Write(wxString& str) const
+{
+ str.Printf(wxS("SAFEARRAY: %p"), (void*)m_value);
+ return true;
}
WXDLLEXPORT bool wxConvertVariantToOle(const wxVariant& variant, VARIANTARG& oleVariant)
{
- wxClearVariant(&oleVariant);
+ VariantInit(&oleVariant);
if (variant.IsNull())
{
oleVariant.vt = VT_NULL;
wxString type(variant.GetType());
-
- if (type == wxT("long"))
+ if (type == wxT("errorcode"))
+ {
+ wxVariantDataErrorCode* const
+ ec = wxStaticCastVariantData(variant.GetData(),
+ wxVariantDataErrorCode);
+ oleVariant.vt = VT_ERROR;
+ oleVariant.scode = ec->GetValue();
+ }
+ else if (type == wxT("currency"))
+ {
+ wxVariantDataCurrency* const
+ c = wxStaticCastVariantData(variant.GetData(),
+ wxVariantDataCurrency);
+ oleVariant.vt = VT_CY;
+ oleVariant.cyVal = c->GetValue();
+ }
+ else if (type == wxT("safearray"))
+ {
+ wxVariantDataSafeArray* const
+ vsa = wxStaticCastVariantData(variant.GetData(),
+ wxVariantDataSafeArray);
+ SAFEARRAY* psa = vsa->GetValue();
+ VARTYPE vt;
+
+ wxCHECK(psa, false);
+ HRESULT hr = SafeArrayGetVartype(psa, &vt);
+ if ( FAILED(hr) )
+ {
+ wxLogApiError(wxS("SafeArrayGetVartype()"), hr);
+ SafeArrayDestroy(psa);
+ return false;
+ }
+ oleVariant.vt = vt | VT_ARRAY;
+ oleVariant.parray = psa;
+ }
+ else if (type == wxT("long"))
{
oleVariant.vt = VT_I4;
oleVariant.lVal = variant.GetLong() ;
}
- // cVal not always present
-#ifndef __GNUWIN32__
+ // Original VC6 came with SDK too old to contain VARIANT::llVal declaration
+ // and there doesn't seem to be any way to test for it as Microsoft simply
+ // added it to the later version of oaidl.h without changing anything else.
+ // So assume it's not present for VC6, even though it might be if an
+ // updated SDK is used. In this case the user would need to disable this
+ // check himself.
+#if wxUSE_LONGLONG && !defined(__VISUALC6__)
+ else if (type == wxT("longlong"))
+ {
+ oleVariant.vt = VT_I8;
+ oleVariant.llVal = variant.GetLongLong().GetValue();
+ }
+#endif
else if (type == wxT("char"))
{
oleVariant.vt=VT_I1; // Signed Char
oleVariant.cVal=variant.GetChar();
}
-#endif
else if (type == wxT("double"))
{
oleVariant.vt = VT_R8;
else if (type == wxT("bool"))
{
oleVariant.vt = VT_BOOL;
- // 'bool' required for VC++ 4 apparently
-#if (defined(__VISUALC__) && (__VISUALC__ <= 1000))
- oleVariant.bool = variant.GetBool();
-#else
- oleVariant.boolVal = variant.GetBool();
-#endif
+ oleVariant.boolVal = variant.GetBool() ? VARIANT_TRUE : VARIANT_FALSE;
}
else if (type == wxT("string"))
{
oleVariant.vt = VT_DISPATCH;
oleVariant.pdispVal = (IDispatch*) variant.GetVoidPtr();
}
- else if (type == wxT("list") || type == wxT("stringlist"))
+ else if (type == wxT("list"))
{
- oleVariant.vt = VT_VARIANT | VT_ARRAY;
-
- SAFEARRAY *psa;
- SAFEARRAYBOUND saBound;
- VARIANTARG *pvargBase;
- VARIANTARG *pvarg;
- int i, j;
-
- int iCount = variant.GetCount();
-
- saBound.lLbound = 0;
- saBound.cElements = iCount;
-
- psa = SafeArrayCreate(VT_VARIANT, 1, &saBound);
- if (psa == NULL)
+ wxSafeArray<VT_VARIANT> safeArray;
+ if (!safeArray.CreateFromListVariant(variant))
return false;
- SafeArrayAccessData(psa, (void**)&pvargBase);
-
- pvarg = pvargBase;
- for (i = 0; i < iCount; i++)
- {
- // copy each string in the list of strings
- wxVariant eachVariant(variant[i]);
- if (!wxConvertVariantToOle(eachVariant, * pvarg))
- {
- // memory failure: back out and free strings alloc'ed up to
- // now, and then the array itself.
- pvarg = pvargBase;
- for (j = 0; j < i; j++)
- {
- SysFreeString(pvarg->bstrVal);
- pvarg++;
- }
- SafeArrayDestroy(psa);
- return false;
- }
- pvarg++;
- }
+ oleVariant.vt = VT_VARIANT | VT_ARRAY;
+ oleVariant.parray = safeArray.Detach();
+ }
+ else if (type == wxT("arrstring"))
+ {
+ wxSafeArray<VT_BSTR> safeArray;
- SafeArrayUnaccessData(psa);
+ if (!safeArray.CreateFromArrayString(variant.GetArrayString()))
+ return false;
- oleVariant.parray = psa;
+ oleVariant.vt = VT_BSTR | VT_ARRAY;
+ oleVariant.parray = safeArray.Detach();
}
else
{
bool ok = true;
if ( oleVariant.vt & VT_ARRAY )
{
-
- // Compute the total number of elements in all array dimensions
- int cElements = 1;
- for ( int cDims = 0; cDims < oleVariant.parray->cDims; cDims++ )
- cElements *= oleVariant.parray->rgsabound[cDims].cElements;
-
- // Get a pointer to the data
- void* pvdata;
- HRESULT hr = SafeArrayAccessData(oleVariant.parray, &pvdata);
- if ( FAILED(hr) )
- return false;
-
+ // TODO: We currently return arrays as wxVariant of the list type
+ // containing the flattened form of array but we should allow
+ // getting it as wxVariantDataSafeArray instead. Doing this is
+ // simple, we'd just need to do something like this:
+ //
+ // if ( oleVariant.parray && SafeArrayGetDim(oleVariant.parray) > 1 )
+ // {
+ // variant.SetData(new wxVariantDataSafeArray(oleVariant.parray));
+ // }
+ //
+ // but currently we don't do it for compatibility reasons.
switch (oleVariant.vt & VT_TYPEMASK)
{
+ case VT_I2:
+ ok = wxSafeArray<VT_I2>::ConvertToVariant(oleVariant.parray, variant);
+ break;
+ case VT_I4:
+ ok = wxSafeArray<VT_I4>::ConvertToVariant(oleVariant.parray, variant);
+ break;
+ case VT_R4:
+ ok = wxSafeArray<VT_R4>::ConvertToVariant(oleVariant.parray, variant);
+ break;
+ case VT_R8:
+ ok = wxSafeArray<VT_R8>::ConvertToVariant(oleVariant.parray, variant);
+ break;
case VT_VARIANT:
- {
- variant.ClearList();
- VARIANTARG *variant_data=(VARIANTARG*)pvdata;
- for ( int i = 0; i < cElements; i++ )
- {
- VARIANTARG& oleElement = variant_data[i];
- wxVariant vElement;
- if ( !wxConvertOleToVariant(oleElement, vElement) )
- {
- ok = false;
- variant.ClearList();
- break;
- }
-
- variant.Append(vElement);
- }
- }
+ ok = wxSafeArray<VT_VARIANT>::ConvertToVariant(oleVariant.parray, variant);
break;
-
case VT_BSTR:
{
wxArrayString strings;
- BSTR *string_val=(BSTR*)pvdata;
- for ( int i = 0; i < cElements; ++i )
- {
- wxString str=wxConvertStringFromOle(*string_val);
- strings.Add(str);
- ++string_val;
- }
- variant=strings;
+ if ( wxSafeArray<VT_BSTR>::ConvertToArrayString(oleVariant.parray, strings) )
+ variant = strings;
+ else
+ ok = false;
}
break;
-
default:
- wxLogDebug(wxT("unhandled VT_ARRAY type %x in wxConvertOleToVariant"),
- oleVariant.vt & VT_TYPEMASK);
- variant = wxVariant();
ok = false;
break;
}
-
- SafeArrayUnaccessData(oleVariant.parray);
+ if ( !ok )
+ {
+ wxLogDebug(wxT("unhandled VT_ARRAY type %x in wxConvertOleToVariant"),
+ oleVariant.vt & VT_TYPEMASK);
+ variant = wxVariant();
+ }
}
else if ( oleVariant.vt & VT_BYREF )
{
{
switch ( oleVariant.vt & VT_TYPEMASK )
{
+ case VT_ERROR:
+ variant.SetData(new wxVariantDataErrorCode(oleVariant.scode));
+ break;
+
+ case VT_CY:
+ variant.SetData(new wxVariantDataCurrency(oleVariant.cyVal));
+ break;
+
case VT_BSTR:
{
wxString str(wxConvertStringFromOle(oleVariant.bstrVal));
#endif // wxUSE_DATETIME
break;
+ // See the comment before the __VISUALC6__ test above.
+#if wxUSE_LONGLONG && !defined(__VISUALC6__)
+ case VT_I8:
+ variant = wxLongLong(oleVariant.llVal);
+ break;
+#endif // wxUSE_LONGLONG
+
case VT_I4:
variant = (long) oleVariant.lVal;
break;
variant = oleVariant.boolVal != 0;
break;
+ case VT_R4:
+ variant = oleVariant.fltVal;
+ break;
+
case VT_R8:
variant = oleVariant.dblVal;
break;
#if wxUSE_DATAOBJ
-#if wxDEBUG_LEVEL && ( ( defined(__VISUALC__) && (__VISUALC__ > 1000) ) || defined(__MWERKS__) )
+#if wxDEBUG_LEVEL && (( defined(__VISUALC__) && (__VISUALC__ > 1000) ))
static wxString GetIidName(REFIID riid)
{
// an association between symbolic name and numeric value of an IID
ADD_KNOWN_IID(AdviseSink2),
ADD_KNOWN_IID(BindCtx),
ADD_KNOWN_IID(ClassFactory),
-#if ( !defined( __VISUALC__) || (__VISUALC__!=1010) ) && !defined(__MWERKS__)
+#if ( !defined( __VISUALC__) || (__VISUALC__!=1010) )
ADD_KNOWN_IID(ContinueCallback),
ADD_KNOWN_IID(EnumOleDocumentViews),
ADD_KNOWN_IID(OleCommandTarget),
#endif
}
-void wxLogQueryInterface(const wxChar *szInterface, REFIID riid)
+WXDLLEXPORT void wxLogQueryInterface(const wxChar *szInterface, REFIID riid)
{
wxLogTrace(wxTRACE_OleCalls, wxT("%s::QueryInterface (iid = %s)"),
szInterface, GetIidName(riid).c_str());
}
-void wxLogAddRef(const wxChar *szInterface, ULONG cRef)
+WXDLLEXPORT void wxLogAddRef(const wxChar *szInterface, ULONG cRef)
{
wxLogTrace(wxTRACE_OleCalls, wxT("After %s::AddRef: m_cRef = %d"), szInterface, cRef + 1);
}
-void wxLogRelease(const wxChar *szInterface, ULONG cRef)
+WXDLLEXPORT void wxLogRelease(const wxChar *szInterface, ULONG cRef)
{
wxLogTrace(wxTRACE_OleCalls, wxT("After %s::Release: m_cRef = %d"), szInterface, cRef - 1);
}
projects / wxWidgets.git / blobdiff