Blindly added wxImageList::replace( int, bitmap, mask )

[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 d20c22c17bd78f343f8ecc0d3598de503197461b..14818e3d7f0f214d12a1f1597c3eb9c0256067be 100644 (file)
--- a/include/wx/msw/ole/oleutils.h
+++ b/include/wx/msw/ole/oleutils.h
@@ -12,18 +12,54 @@
 #ifndef   _WX_OLEUTILS_H
 #define   _WX_OLEUTILS_H
 
 #ifndef   _WX_OLEUTILS_H
 #define   _WX_OLEUTILS_H
 

-#ifdef __GNUG__
-#pragma interface "oleutils.h"
-#endif
-

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

-#ifdef wxUSE_NORLANDER_HEADERS
+
+#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 <ole2.h>

-#endif
+#include "wx/intl.h"
+#include "wx/log.h"
+

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

+// ----------------------------------------------------------------------------
+// initialize/cleanup OLE
+// ----------------------------------------------------------------------------
+
+// call OleInitialize() or CoInitialize[Ex]() depending on the platform
+//
+// return true if ok, false otherwise
+inline bool wxOleInitialize()
+{
+    // we need to initialize OLE library
+#ifdef __WXWINCE__
+    if ( FAILED(::CoInitializeEx(NULL, COINIT_MULTITHREADED)) )
+#else
+    if ( FAILED(::OleInitialize(NULL)) )
+#endif
+    {
+        wxLogError(_("Cannot initialize OLE"));
+
+        return false;
+    }
+
+    return true;
+}
+
+inline void wxOleUninitialize()
+{
+#ifdef __WXWINCE__
+    ::CoUninitialize();
+#else
+    ::OleUninitialize();
+#endif
+}
+

 // ----------------------------------------------------------------------------
 // misc helper functions/macros
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // misc helper functions/macros
 // ----------------------------------------------------------------------------


@@ -38,8 +74,8 @@ inline void ReleaseInterface(IUnknown *pIUnk)
 // release the interface pointer (if !NULL) and make it NULL
 #define   RELEASE_AND_NULL(p)   if ( (p) != NULL ) { p->Release(); p = NULL; };
 
 // release the interface pointer (if !NULL) and make it NULL
 #define   RELEASE_AND_NULL(p)   if ( (p) != NULL ) { p->Release(); p = NULL; };
 

-// return TRUE if the iid is in the array
-bool IsIidFromList(REFIID riid, const IID *aIids[], size_t nCount);
+// return true if the iid is in the array
+extern bool IsIidFromList(REFIID riid, const IID *aIids[], size_t nCount);

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


@@ -51,20 +87,42 @@ bool IsIidFromList(REFIID riid, const IID *aIids[], size_t nCount);
    implementation is quite enough.
 
    Usage is trivial: here is all you should have
    implementation is quite enough.
 
    Usage is trivial: here is all you should have

-   1) DECLARE_IUNKNOWN_METHOS in your (IUnknown derived!) class declaration
+   1) DECLARE_IUNKNOWN_METHODS in your (IUnknown derived!) class declaration

    2) BEGIN/END_IID_TABLE with ADD_IID in between for all interfaces you
       support (at least all for which you intent to return 'this' from QI,
       i.e. you should derive from IFoo if you have ADD_IID(Foo)) somewhere else
    2) BEGIN/END_IID_TABLE with ADD_IID in between for all interfaces you
       support (at least all for which you intent to return 'this' from QI,
       i.e. you should derive from IFoo if you have ADD_IID(Foo)) somewhere else

-   3) IMPLEMENT_IUNKNOWN_METHOS somewhere also
+   3) IMPLEMENT_IUNKNOWN_METHODS somewhere also

 
    These macros are quite simple: AddRef and Release are trivial and QI does
    lookup in a static member array of IIDs and returns 'this' if it founds
    the requested interface in it or E_NOINTERFACE if not.
  */
 
 
    These macros are quite simple: AddRef and Release are trivial and QI does
    lookup in a static member array of IIDs and returns 'this' if it founds
    the requested interface in it or E_NOINTERFACE if not.
  */
 

+/*
+  wxAutoULong: this class is used for automatically initalising m_cRef to 0
+*/
+class wxAutoULong
+{
+public:
+    wxAutoULong(ULONG value = 0) : m_Value(value) { }
+
+    operator ULONG&() { return m_Value; }
+    ULONG& operator=(ULONG value) { m_Value = value; return m_Value;  }
+
+    wxAutoULong& operator++() { ++m_Value; return *this; }
+    const wxAutoULong operator++( int ) { wxAutoULong temp = *this; ++m_Value; return temp; }
+
+    wxAutoULong& operator--() { --m_Value; return *this; }
+    const wxAutoULong operator--( int ) { wxAutoULong temp = *this; --m_Value; return temp; }
+
+private:
+    ULONG m_Value;
+};
+

 // declare the methods and the member variable containing reference count
 // you must also define the ms_aIids array somewhere with BEGIN_IID_TABLE
 // and friends (see below)
 // declare the methods and the member variable containing reference count
 // you must also define the ms_aIids array somewhere with BEGIN_IID_TABLE
 // and friends (see below)

+

 #define   DECLARE_IUNKNOWN_METHODS                                            \
   public:                                                                     \
     STDMETHODIMP          QueryInterface(REFIID, void **);                    \
 #define   DECLARE_IUNKNOWN_METHODS                                            \
   public:                                                                     \
     STDMETHODIMP          QueryInterface(REFIID, void **);                    \


@@ -72,7 +130,7 @@ bool IsIidFromList(REFIID riid, const IID *aIids[], size_t nCount);
     STDMETHODIMP_(ULONG)  Release();                                          \
   private:                                                                    \
     static  const IID    *ms_aIids[];                                         \
     STDMETHODIMP_(ULONG)  Release();                                          \
   private:                                                                    \
     static  const IID    *ms_aIids[];                                         \

-    ULONG                 m_cRef
+    wxAutoULong           m_cRef

 
 // macros for declaring supported interfaces
 // NB: you should write ADD_INTERFACE(Foo) and not ADD_INTERFACE(IID_IFoo)!
 
 // macros for declaring supported interfaces
 // NB: you should write ADD_INTERFACE(Foo) and not ADD_INTERFACE(IID_IFoo)!


@@ -85,9 +143,9 @@ bool IsIidFromList(REFIID riid, const IID *aIids[], size_t nCount);
 #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(#classname, riid);                                    \
+    wxLogQueryInterface(_T(#classname), riid);                                \

                                                                               \
                                                                               \

-    if ( IsIidFromList(riid, ms_aIids, WXSIZEOF(ms_aIids)) ) {                  \
+    if ( IsIidFromList(riid, ms_aIids, WXSIZEOF(ms_aIids)) ) {                \

       *ppv = this;                                                            \
       AddRef();                                                               \
                                                                               \
       *ppv = this;                                                            \
       AddRef();                                                               \
                                                                               \


@@ -96,22 +154,22 @@ bool IsIidFromList(REFIID riid, const IID *aIids[], size_t nCount);
     else {                                                                    \
       *ppv = NULL;                                                            \
                                                                               \
     else {                                                                    \
       *ppv = NULL;                                                            \
                                                                               \

-      return (HRESULT) E_NOINTERFACE;                                                   \
+      return (HRESULT) E_NOINTERFACE;                                         \

     }                                                                         \
   }                                                                           \
                                                                               \
   STDMETHODIMP_(ULONG) classname::AddRef()                                    \
   {                                                                           \
     }                                                                         \
   }                                                                           \
                                                                               \
   STDMETHODIMP_(ULONG) classname::AddRef()                                    \
   {                                                                           \

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

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

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

                                                                               \
                                                                               \

-    if ( --m_cRef == 0 ) {                                                    \
+    if ( --m_cRef == wxAutoULong(0) ) {                                                    \

       delete this;                                                            \
       return 0;                                                               \
     }                                                                         \
       delete this;                                                            \
       return 0;                                                               \
     }                                                                         \


@@ -126,23 +184,71 @@ bool IsIidFromList(REFIID riid, const IID *aIids[], size_t nCount);
 // 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)
+#if defined(__WXDEBUG__) && ( ( defined(__VISUALC__) && (__VISUALC__ >= 1000) ) || defined(__MWERKS__) )

 // ----------------------------------------------------------------------------
 // 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 char *szInterface, REFIID riid);
+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 char *szInterface, ULONG cRef);
-void wxLogRelease(const char *szInterface, ULONG cRef);
+void wxLogAddRef (const wxChar *szInterface, ULONG cRef);
+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__

 
 

-#endif  //_WX_OLEUTILS_H
+// wrapper around BSTR type (by Vadim Zeitlin)
+
+class WXDLLEXPORT wxBasicString
+{
+public:
+    // ctors & dtor
+    wxBasicString(const char *sz);
+    wxBasicString(const wxString& str);
+    ~wxBasicString();
+
+    void Init(const char* sz);
+
+    // 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); }
+
+private:
+    // @@@ not implemented (but should be)
+    wxBasicString(const wxBasicString&);
+    wxBasicString& operator=(const wxBasicString&);
+
+    OLECHAR *m_wzBuf;     // actual string
+};

 
 

+// Convert variants
+class WXDLLIMPEXP_BASE wxVariant;
+
+WXDLLEXPORT bool wxConvertVariantToOle(const wxVariant& variant, VARIANTARG& oleVariant);
+WXDLLEXPORT bool wxConvertOleToVariant(const VARIANTARG& oleVariant, wxVariant& variant);
+
+// Convert string to Unicode
+WXDLLEXPORT BSTR wxConvertStringToOle(const wxString& str);
+
+// Convert string from BSTR to wxString
+WXDLLEXPORT wxString wxConvertStringFromOle(BSTR bStr);
+
+#else // !wxUSE_OLE
+
+// ----------------------------------------------------------------------------
+// stub functions to avoid #if wxUSE_OLE in the main code
+// ----------------------------------------------------------------------------
+
+inline bool wxOleInitialize() { return false; }
+inline void wxOleUninitialize() { }
+
+#endif // wxUSE_OLE/!wxUSE_OLE
+
+#endif  //_WX_OLEUTILS_H