return true if we did anything in NotifyExpired()

[wxWidgets.git] / include / wx / msw / dde.h

diff --git a/include/wx/msw/dde.h b/include/wx/msw/dde.h
index 7193ee45e6a063bc0080b879bcffe82ecba31bff..9cc5cca987f00707ab2887eecee2d8ddf372055d 100644 (file)
--- a/include/wx/msw/dde.h
+++ b/include/wx/msw/dde.h
@@ -12,10 +12,6 @@
 #ifndef _WX_DDE_H_
 #define _WX_DDE_H_
 
-#ifdef __GNUG__
-#pragma interface "dde.h"
-#endif
-
 #include "wx/ipcbase.h"
 
 /*
@@ -42,106 +38,101 @@
  *
  */
 
-class WXDLLEXPORT_BASE wxDDEServer;
-class WXDLLEXPORT_BASE wxDDEClient;
+class WXDLLIMPEXP_FWD_BASE wxDDEServer;
+class WXDLLIMPEXP_FWD_BASE wxDDEClient;
 
-class WXDLLEXPORT_BASE wxDDEConnection: public wxConnectionBase
+class WXDLLIMPEXP_BASE wxDDEConnection : public wxConnectionBase
 {
-  DECLARE_DYNAMIC_CLASS(wxDDEConnection)
 public:
-  wxDDEConnection(wxChar *buffer, int size); // use external buffer
+  wxDDEConnection(void *buffer, size_t size); // use external buffer
   wxDDEConnection(); // use internal buffer
-  ~wxDDEConnection(void);
+  virtual ~wxDDEConnection();
 
-  // Calls that CLIENT can make
-  virtual bool Execute(const wxChar *data, int size = -1, wxIPCFormat format = wxIPC_TEXT);
-  virtual wxChar *Request(const wxString& item, int *size = NULL, wxIPCFormat format = wxIPC_TEXT);
-  virtual bool Poke(const wxString& item, wxChar *data, int size = -1, wxIPCFormat format = wxIPC_TEXT);
+  // implement base class pure virtual methods
+  virtual const void *Request(const wxString& item,
+                              size_t *size = NULL,
+                              wxIPCFormat format = wxIPC_TEXT);
   virtual bool StartAdvise(const wxString& item);
   virtual bool StopAdvise(const wxString& item);
+  virtual bool Disconnect();
 
-  // Calls that SERVER can make
-  virtual bool Advise(const wxString& item, wxChar *data, int size = -1, wxIPCFormat format = wxIPC_TEXT);
-
-  // Calls that both can make
-  virtual bool Disconnect(void);
-
-  // Default behaviour is to delete connection and return TRUE
-  virtual bool OnDisconnect(void);
+protected:
+  virtual bool DoExecute(const void *data, size_t size, wxIPCFormat format);
+  virtual bool DoPoke(const wxString& item, const void *data, size_t size,
+                      wxIPCFormat format);
+  virtual bool DoAdvise(const wxString& item, const void *data, size_t size,
+                        wxIPCFormat format);
 
- public:
+public:
   wxString      m_topicName;
   wxDDEServer*  m_server;
   wxDDEClient*  m_client;
 
   WXHCONV       m_hConv;
-  wxChar*       m_sendingData;
+  const void*   m_sendingData;
   int           m_dataSize;
-  wxIPCFormat  m_dataType;
+  wxIPCFormat   m_dataType;
 
-    DECLARE_NO_COPY_CLASS(wxDDEConnection)
+  DECLARE_NO_COPY_CLASS(wxDDEConnection)
+  DECLARE_DYNAMIC_CLASS(wxDDEConnection)
 };
 
-class WXDLLEXPORT_BASE wxDDEServer: public wxServerBase
+class WXDLLIMPEXP_BASE wxDDEServer : public wxServerBase
 {
-  DECLARE_DYNAMIC_CLASS(wxDDEServer)
- public:
-
-  wxDDEServer(void);
-  ~wxDDEServer(void);
-  bool Create(const wxString& server_name); // Returns FALSE if can't create server (e.g. port
-                                  // number is already in use)
-  virtual wxConnectionBase *OnAcceptConnection(const wxString& topic);
-
-  ////////////////////////////////////////////////////////////
-  // Implementation
-
-  // Find/delete wxDDEConnection corresponding to the HCONV
-  wxDDEConnection *FindConnection(WXHCONV conv);
-  bool DeleteConnection(WXHCONV conv);
-  inline wxString& GetServiceName(void) const { return (wxString&) m_serviceName; }
-    inline wxDDEConnectionList& GetConnections(void) const
-    {
-        return (wxDDEConnectionList&) m_connections;
-    }
+public:
+    wxDDEServer();
+    bool Create(const wxString& server_name);
+    virtual ~wxDDEServer();
+
+    virtual wxConnectionBase *OnAcceptConnection(const wxString& topic);
+
+    // Find/delete wxDDEConnection corresponding to the HCONV
+    wxDDEConnection *FindConnection(WXHCONV conv);
+    bool DeleteConnection(WXHCONV conv);
+    wxString& GetServiceName() const { return (wxString&) m_serviceName; }
+
+    wxDDEConnectionList& GetConnections() const
+        { return (wxDDEConnectionList&) m_connections; }
 
 protected:
     int       m_lastError;
     wxString  m_serviceName;
     wxDDEConnectionList m_connections;
+
+    DECLARE_DYNAMIC_CLASS(wxDDEServer)
 };
 
-class WXDLLEXPORT_BASE wxDDEClient: public wxClientBase
+class WXDLLIMPEXP_BASE wxDDEClient: public wxClientBase
 {
-  DECLARE_DYNAMIC_CLASS(wxDDEClient)
- public:
-  wxDDEClient(void);
-  ~wxDDEClient(void);
-  bool ValidHost(const wxString& host);
-  virtual wxConnectionBase *MakeConnection(const wxString& host, const wxString& server, const wxString& topic);
-                                                // Call this to make a connection.
-                                                // Returns NULL if cannot.
-  virtual wxConnectionBase *OnMakeConnection(void); // Tailor this to return own connection.
-
-  ////////////////////////////////////////////////////////////
-  // Implementation
-
-  // Find/delete wxDDEConnection corresponding to the HCONV
-  wxDDEConnection *FindConnection(WXHCONV conv);
-  bool DeleteConnection(WXHCONV conv);
-
-    inline wxDDEConnectionList& GetConnections(void) const
-    {
-        return (wxDDEConnectionList&) m_connections;
-    }
+public:
+    wxDDEClient();
+    virtual ~wxDDEClient();
+
+    bool ValidHost(const wxString& host);
+
+    // Call this to make a connection. Returns NULL if cannot.
+    virtual wxConnectionBase *MakeConnection(const wxString& host,
+                                             const wxString& server,
+                                             const wxString& topic);
+
+    // Tailor this to return own connection.
+    virtual wxConnectionBase *OnMakeConnection();
+
+    // Find/delete wxDDEConnection corresponding to the HCONV
+    wxDDEConnection *FindConnection(WXHCONV conv);
+    bool DeleteConnection(WXHCONV conv);
+
+    wxDDEConnectionList& GetConnections() const
+        { return (wxDDEConnectionList&) m_connections; }
 
 protected:
     int       m_lastError;
     wxDDEConnectionList m_connections;
+
+    DECLARE_DYNAMIC_CLASS(wxDDEClient)
 };
 
-void WXDLLEXPORT_BASE wxDDEInitialize();
-void WXDLLEXPORT_BASE wxDDECleanUp();
+void WXDLLIMPEXP_BASE wxDDEInitialize();
+void WXDLLIMPEXP_BASE wxDDECleanUp();
 
-#endif
-    // _WX_DDE_H_
+#endif // _WX_DDE_H_