X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/47b378bd88260611387af8604a1c8f62355350ab..cd95f7e65c4e1ee61a5d90eb13687ff468cb13ad:/include/wx/msw/ole/automtn.h

diff --git a/include/wx/msw/ole/automtn.h b/include/wx/msw/ole/automtn.h
index dea726397b..beae01b33e 100644
--- a/include/wx/msw/ole/automtn.h
+++ b/include/wx/msw/ole/automtn.h
@@ -26,27 +26,43 @@ typedef unsigned short* WXBSTR;
 #undef GetObject
 #endif
 
+// Flags used with wxAutomationObject::GetInstance()
+enum wxAutomationInstanceFlags
+{
+    // Only use the existing instance, never create a new one.
+    wxAutomationInstance_UseExistingOnly = 0,
+
+    // Create a new instance if there are no existing ones.
+    wxAutomationInstance_CreateIfNeeded = 1,
+
+    // Do not log errors if we failed to get the existing instance because none
+    // is available.
+    wxAutomationInstance_SilentIfNone = 2
+};
+
 /*
  * wxAutomationObject
  * Wraps up an IDispatch pointer and invocation; does variant conversion.
  */
 
-class WXDLLEXPORT wxAutomationObject: public wxObject
+class WXDLLIMPEXP_CORE wxAutomationObject: public wxObject
 {
 public:
     wxAutomationObject(WXIDISPATCH* dispatchPtr = NULL);
     virtual ~wxAutomationObject();
 
     // Set/get dispatch pointer
-    inline void SetDispatchPtr(WXIDISPATCH* dispatchPtr) { m_dispatchPtr = dispatchPtr; }
-    inline WXIDISPATCH* GetDispatchPtr() const { return m_dispatchPtr; }
+    void SetDispatchPtr(WXIDISPATCH* dispatchPtr) { m_dispatchPtr = dispatchPtr; }
+    WXIDISPATCH* GetDispatchPtr() const { return m_dispatchPtr; }
+    bool IsOk() const { return m_dispatchPtr != NULL; }
 
     // Get a dispatch pointer from the current object associated
-    // with a class id, such as "Excel.Application"
-    bool GetInstance(const wxString& classId) const;
+    // with a ProgID, such as "Excel.Application"
+    bool GetInstance(const wxString& progId,
+                     int flags = wxAutomationInstance_CreateIfNeeded) const;
 
-    // Get a dispatch pointer from a new instance of the the class
-    bool CreateInstance(const wxString& classId) const;
+    // Get a dispatch pointer from a new instance of the class
+    bool CreateInstance(const wxString& progId) const;
 
     // Low-level invocation function. Pass either an array of variants,
     // or an array of pointers to variants.
@@ -64,7 +80,7 @@ public:
         const wxVariant& arg5 = wxNullVariant, const wxVariant& arg6 = wxNullVariant);
 
     // Get/Put property
-    wxVariant GetProperty(const wxString& property, int noArgs = 0, wxVariant args[] = (wxVariant*) NULL) const;
+    wxVariant GetProperty(const wxString& property, int noArgs = 0, wxVariant args[] = NULL) const;
     wxVariant GetPropertyArray(const wxString& property, int noArgs, const wxVariant **args) const;
     wxVariant GetProperty(const wxString& property,
         const wxVariant& arg1, const wxVariant& arg2 = wxNullVariant,
@@ -87,13 +103,13 @@ public:
 
     // A way of initialising another wxAutomationObject with a dispatch object,
     // without having to deal with nasty IDispatch pointers.
-    bool GetObject(wxAutomationObject& obj, const wxString& property, int noArgs = 0, wxVariant args[] = (wxVariant*) NULL) const;
+    bool GetObject(wxAutomationObject& obj, const wxString& property, int noArgs = 0, wxVariant args[] = NULL) const;
     bool GetObject(wxAutomationObject& obj, const wxString& property, int noArgs, const wxVariant **args) const;
 
 public:
     WXIDISPATCH*  m_dispatchPtr;
 
-    DECLARE_NO_COPY_CLASS(wxAutomationObject)
+    wxDECLARE_NO_COPY_CLASS(wxAutomationObject);
 };
 
 #endif // wxUSE_OLE_AUTOMATION