removing outdated code

[wxWidgets.git] / include / wx / msw / ole / oleutils.h

diff --git a/include/wx/msw/ole/oleutils.h b/include/wx/msw/ole/oleutils.h
index b43624bee2caa62cef0bf65c48bf720649f33cdf..37cbd5fb9e73eb0c72415689f868e52771dc5baf 100644 (file)
--- a/include/wx/msw/ole/oleutils.h
+++ b/include/wx/msw/ole/oleutils.h
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////

-// Name:        oleutils.h
+// Name:        wx/msw/ole/oleutils.h

 // Purpose:     OLE helper routines, OLE debugging support &c
 // Author:      Vadim Zeitlin
 // Modified by:
 // Purpose:     OLE helper routines, OLE debugging support &c
 // Author:      Vadim Zeitlin
 // Modified by:


@@ -12,17 +12,16 @@
 #ifndef   _WX_OLEUTILS_H
 #define   _WX_OLEUTILS_H
 
 #ifndef   _WX_OLEUTILS_H
 #define   _WX_OLEUTILS_H
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma interface "oleutils.h"
-#endif
-

 #include "wx/defs.h"
 
 #if wxUSE_OLE
 
 #include "wx/defs.h"
 
 #if wxUSE_OLE
 

+// ole2.h includes windows.h, so include wrapwin.h first
+#include "wx/msw/wrapwin.h"

 // get IUnknown, REFIID &c
 #include <ole2.h>
 #include "wx/intl.h"
 // get IUnknown, REFIID &c
 #include <ole2.h>
 #include "wx/intl.h"

+#include "wx/log.h"

 
 // ============================================================================
 // General purpose functions and macros
 
 // ============================================================================
 // General purpose functions and macros


@@ -37,12 +36,19 @@
 // return true if ok, false otherwise
 inline bool wxOleInitialize()
 {
 // return true if ok, false otherwise
 inline bool wxOleInitialize()
 {

-    // we need to initialize OLE library
+    HRESULT

 #ifdef __WXWINCE__
 #ifdef __WXWINCE__

-    if ( FAILED(::CoInitializeEx(NULL, COINIT_MULTITHREADED)) )
+     hr = ::CoInitializeEx(NULL, COINIT_MULTITHREADED);

 #else
 #else

-    if ( FAILED(::OleInitialize(NULL)) )
+     hr = ::OleInitialize(NULL);

 #endif
 #endif

+
+    // RPC_E_CHANGED_MODE indicates that OLE had been already initialized
+    // before, albeit with different mode. Don't consider it to be an error as
+    // we don't actually care ourselves about the mode used so this allows the
+    // main application to call OleInitialize() on its own before we do if it
+    // needs non-default mode.
+    if ( hr != RPC_E_CHANGED_MODE && FAILED(hr) )

     {
         wxLogError(_("Cannot initialize OLE"));
 
     {
         wxLogError(_("Cannot initialize OLE"));
 


@@ -76,7 +82,7 @@ inline void ReleaseInterface(IUnknown *pIUnk)
 #define   RELEASE_AND_NULL(p)   if ( (p) != NULL ) { p->Release(); p = NULL; };
 
 // return true if the iid is in the array
 #define   RELEASE_AND_NULL(p)   if ( (p) != NULL ) { p->Release(); p = NULL; };
 
 // return true if the iid is in the array

-extern bool IsIidFromList(REFIID riid, const IID *aIids[], size_t nCount);
+extern WXDLLIMPEXP_CORE bool IsIidFromList(REFIID riid, const IID *aIids[], size_t nCount);

 
 // ============================================================================
 // IUnknown implementation helpers
 
 // ============================================================================
 // IUnknown implementation helpers


@@ -134,9 +140,10 @@ private:
     wxAutoULong           m_cRef
 
 // macros for declaring supported interfaces
     wxAutoULong           m_cRef
 
 // macros for declaring supported interfaces

-// NB: you should write ADD_INTERFACE(Foo) and not ADD_INTERFACE(IID_IFoo)!
+// NB: ADD_IID prepends IID_I whereas ADD_RAW_IID does not

 #define BEGIN_IID_TABLE(cname)  const IID *cname::ms_aIids[] = {
 #define ADD_IID(iid)                                             &IID_I##iid,
 #define BEGIN_IID_TABLE(cname)  const IID *cname::ms_aIids[] = {
 #define ADD_IID(iid)                                             &IID_I##iid,

+#define ADD_RAW_IID(iid)                                         &iid,

 #define END_IID_TABLE                                          }
 
 // implementation is as straightforward as possible
 #define END_IID_TABLE                                          }
 
 // implementation is as straightforward as possible


@@ -144,7 +151,7 @@ private:
 #define   IMPLEMENT_IUNKNOWN_METHODS(classname)                               \
   STDMETHODIMP classname::QueryInterface(REFIID riid, void **ppv)             \
   {                                                                           \
 #define   IMPLEMENT_IUNKNOWN_METHODS(classname)                               \
   STDMETHODIMP classname::QueryInterface(REFIID riid, void **ppv)             \
   {                                                                           \

-    wxLogQueryInterface(_T(#classname), riid);                                \
+    wxLogQueryInterface(wxT(#classname), riid);                               \

                                                                               \
     if ( IsIidFromList(riid, ms_aIids, WXSIZEOF(ms_aIids)) ) {                \
       *ppv = this;                                                            \
                                                                               \
     if ( IsIidFromList(riid, ms_aIids, WXSIZEOF(ms_aIids)) ) {                \
       *ppv = this;                                                            \


@@ -161,14 +168,14 @@ private:
                                                                               \
   STDMETHODIMP_(ULONG) classname::AddRef()                                    \
   {                                                                           \
                                                                               \
   STDMETHODIMP_(ULONG) classname::AddRef()                                    \
   {                                                                           \

-    wxLogAddRef(_T(#classname), m_cRef);                                      \
+    wxLogAddRef(wxT(#classname), m_cRef);                                     \

                                                                               \
     return ++m_cRef;                                                          \
   }                                                                           \
                                                                               \
   STDMETHODIMP_(ULONG) classname::Release()                                   \
   {                                                                           \
                                                                               \
     return ++m_cRef;                                                          \
   }                                                                           \
                                                                               \
   STDMETHODIMP_(ULONG) classname::Release()                                   \
   {                                                                           \

-    wxLogRelease(_T(#classname), m_cRef);                                     \
+    wxLogRelease(wxT(#classname), m_cRef);                                    \

                                                                               \
     if ( --m_cRef == wxAutoULong(0) ) {                                                    \
       delete this;                                                            \
                                                                               \
     if ( --m_cRef == wxAutoULong(0) ) {                                                    \
       delete this;                                                            \


@@ -185,61 +192,141 @@ private:
 // VZ: I don't know it's not done for compilers other than VC++ but I leave it
 //     as is. Please note, though, that tracing OLE interface calls may be
 //     incredibly useful when debugging OLE programs.
 // VZ: I don't know it's not done for compilers other than VC++ but I leave it
 //     as is. Please note, though, that tracing OLE interface calls may be
 //     incredibly useful when debugging OLE programs.

-#if defined(__WXDEBUG__) && ( ( defined(__VISUALC__) && (__VISUALC__ >= 1000) ) || defined(__MWERKS__) )
+#if defined(__WXDEBUG__) && (( defined(__VISUALC__) && (__VISUALC__ >= 1000) ))

 // ----------------------------------------------------------------------------
 // All OLE specific log functions have DebugTrace level (as LogTrace)
 // ----------------------------------------------------------------------------
 
 // tries to translate riid into a symbolic name, if possible
 // ----------------------------------------------------------------------------
 // All OLE specific log functions have DebugTrace level (as LogTrace)
 // ----------------------------------------------------------------------------
 
 // tries to translate riid into a symbolic name, if possible

-void wxLogQueryInterface(const wxChar *szInterface, REFIID riid);
+WXDLLIMPEXP_CORE void wxLogQueryInterface(const wxChar *szInterface, REFIID riid);

 
 // these functions print out the new value of reference counter
 
 // these functions print out the new value of reference counter

-void wxLogAddRef (const wxChar *szInterface, ULONG cRef);
-void wxLogRelease(const wxChar *szInterface, ULONG cRef);
+WXDLLIMPEXP_CORE void wxLogAddRef (const wxChar *szInterface, ULONG cRef);
+WXDLLIMPEXP_CORE void wxLogRelease(const wxChar *szInterface, ULONG cRef);

 
 

-#else   //!WXDEBUG
+#else   //!__WXDEBUG__

   #define   wxLogQueryInterface(szInterface, riid)
   #define   wxLogAddRef(szInterface, cRef)
   #define   wxLogRelease(szInterface, cRef)
   #define   wxLogQueryInterface(szInterface, riid)
   #define   wxLogAddRef(szInterface, cRef)
   #define   wxLogRelease(szInterface, cRef)

-#endif  //WXDEBUG
+#endif  //__WXDEBUG__

 
 // wrapper around BSTR type (by Vadim Zeitlin)
 
 
 // wrapper around BSTR type (by Vadim Zeitlin)
 

-class WXDLLEXPORT wxBasicString
+class WXDLLIMPEXP_CORE wxBasicString

 {
 public:
     // ctors & dtor
 {
 public:
     // ctors & dtor

-    wxBasicString(const char *sz);

     wxBasicString(const wxString& str);
     wxBasicString(const wxString& str);

+    wxBasicString(const wxBasicString& bstr);

     ~wxBasicString();
 
     ~wxBasicString();
 

-    void Init(const char* sz);
+    wxBasicString& operator=(const wxBasicString& bstr);

 
     // accessors
 
     // accessors

-    // just get the string
-    operator BSTR() const { return m_wzBuf; }
-    // retrieve a copy of our string - caller must SysFreeString() it later!
-    BSTR Get() const { return SysAllocString(m_wzBuf); }
+        // just get the string
+    operator BSTR() const { return m_bstrBuf; }
+        // retrieve a copy of our string - caller must SysFreeString() it later!
+    BSTR Get() const { return SysAllocString(m_bstrBuf); }

 
 private:
 
 private:

-    // @@@ not implemented (but should be)
-    wxBasicString(const wxBasicString&);
-    wxBasicString& operator=(const wxBasicString&);
-
-    OLECHAR *m_wzBuf;     // actual string
+    // actual string
+    BSTR m_bstrBuf;

 };
 
 };
 

+#if wxUSE_VARIANT

 // Convert variants
 // Convert variants

-class WXDLLEXPORT wxVariant;
+class WXDLLIMPEXP_FWD_BASE wxVariant;
+
+// wrapper for CURRENCY type used in VARIANT (VARIANT.vt == VT_CY)
+class WXDLLIMPEXP_CORE wxVariantDataCurrency : public wxVariantData
+{
+public:
+    wxVariantDataCurrency() { VarCyFromR8(0.0, &m_value); }
+    wxVariantDataCurrency(CURRENCY value) { m_value = value; }
+
+    CURRENCY GetValue() const { return m_value; }
+    void SetValue(CURRENCY value) { m_value = value; }
+
+    virtual bool Eq(wxVariantData& data) const;
+
+#if wxUSE_STD_IOSTREAM
+    virtual bool Write(wxSTD ostream& str) const;
+#endif
+    virtual bool Write(wxString& str) const;
+
+    wxVariantData* Clone() const { return new wxVariantDataCurrency(m_value); }
+    virtual wxString GetType() const { return wxS("currency"); }

 
 

-bool wxConvertVariantToOle(const wxVariant& variant, VARIANTARG& oleVariant) ;
-bool wxConvertOleToVariant(const VARIANTARG& oleVariant, wxVariant& variant) ;
+    DECLARE_WXANY_CONVERSION()
+
+private:
+    CURRENCY m_value;
+};
+
+
+// wrapper for SCODE type used in VARIANT (VARIANT.vt == VT_ERROR)
+class WXDLLIMPEXP_CORE wxVariantDataErrorCode : public wxVariantData
+{
+public:
+    wxVariantDataErrorCode(SCODE value = S_OK) { m_value = value; }
+
+    SCODE GetValue() const { return m_value; }
+    void SetValue(SCODE value) { m_value = value; }
+
+    virtual bool Eq(wxVariantData& data) const;
+
+#if wxUSE_STD_IOSTREAM
+    virtual bool Write(wxSTD ostream& str) const;
+#endif
+    virtual bool Write(wxString& str) const;
+
+    wxVariantData* Clone() const { return new wxVariantDataErrorCode(m_value); }
+    virtual wxString GetType() const { return wxS("errorcode"); }
+
+    DECLARE_WXANY_CONVERSION()
+
+private:
+    SCODE m_value;
+};
+
+// wrapper for SAFEARRAY, used for passing multidimensional arrays in wxVariant
+class WXDLLIMPEXP_CORE wxVariantDataSafeArray : public wxVariantData
+{
+public:
+    wxEXPLICIT wxVariantDataSafeArray(SAFEARRAY* value = NULL)
+    {
+        m_value = value;
+    }
+
+    SAFEARRAY* GetValue() const { return m_value; }
+    void SetValue(SAFEARRAY* value) { m_value = value; }
+
+    virtual bool Eq(wxVariantData& data) const;
+
+#if wxUSE_STD_IOSTREAM
+    virtual bool Write(wxSTD ostream& str) const;
+#endif
+    virtual bool Write(wxString& str) const;
+
+    wxVariantData* Clone() const { return new wxVariantDataSafeArray(m_value); }
+    virtual wxString GetType() const { return wxS("safearray"); }
+
+    DECLARE_WXANY_CONVERSION()
+
+private:
+    SAFEARRAY* m_value;
+};
+
+
+WXDLLIMPEXP_CORE bool wxConvertVariantToOle(const wxVariant& variant, VARIANTARG& oleVariant);
+WXDLLIMPEXP_CORE bool wxConvertOleToVariant(const VARIANTARG& oleVariant, wxVariant& variant);
+#endif // wxUSE_VARIANT

 
 // Convert string to Unicode
 
 // Convert string to Unicode

-BSTR wxConvertStringToOle(const wxString& str);
+WXDLLIMPEXP_CORE BSTR wxConvertStringToOle(const wxString& str);

 
 // Convert string from BSTR to wxString
 
 // Convert string from BSTR to wxString

-wxString wxConvertStringFromOle(BSTR bStr);
+WXDLLIMPEXP_CORE wxString wxConvertStringFromOle(BSTR bStr);

 
 #else // !wxUSE_OLE
 
 
 #else // !wxUSE_OLE
 


@@ -253,4 +340,3 @@ inline void wxOleUninitialize() { }
 #endif // wxUSE_OLE/!wxUSE_OLE
 
 #endif  //_WX_OLEUTILS_H
 #endif // wxUSE_OLE/!wxUSE_OLE
 
 #endif  //_WX_OLEUTILS_H

-