implement support for returning several elements at once from IEnumFORMATETC (part...

[wxWidgets.git] / include / wx / cshelp.h

diff --git a/include/wx/cshelp.h b/include/wx/cshelp.h
index 836e76e195fcc4153d5137d167cceeabe9113360..99169934b19ea2ab10541c63f79427180dddce75 100644 (file)
--- a/include/wx/cshelp.h
+++ b/include/wx/cshelp.h
@@ -12,7 +12,7 @@
 #ifndef _WX_CSHELPH__
 #define _WX_CSHELPH__
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(__APPLE__)
     #pragma interface "cshelp.h"
 #endif
 
@@ -20,7 +20,12 @@
 
 #if wxUSE_HELP
 
+#include "wx/help.h"
+
+#include "wx/hashmap.h"
+#if wxUSE_BMPBUTTON
 #include "wx/bmpbuttn.h"
+#endif
 
 // ----------------------------------------------------------------------------
 // classes used to implement context help UI
@@ -55,6 +60,7 @@ private:
     DECLARE_DYNAMIC_CLASS(wxContextHelp)
 };
 
+#if wxUSE_BMPBUTTON
 /*
  * wxContextHelpButton
  * You can add this to your dialogs (especially on non-Windows platforms)
@@ -77,13 +83,13 @@ private:
     DECLARE_EVENT_TABLE()
 };
 
-#endif // wxUSE_HELP
+#endif
 
 // ----------------------------------------------------------------------------
 // classes used to implement context help support
 // ----------------------------------------------------------------------------
 
-// wxHelpProvider is an ABC used by the program implementing context help to
+// wxHelpProvider is an abstract class used by the program implementing context help to
 // show the help text (or whatever: it may be HTML page or anything else) for
 // the given window.
 //
@@ -125,6 +131,9 @@ public:
     // the application, for example)
     virtual void AddHelp(wxWindowID id, const wxString& text);
 
+    // removes the association
+    virtual void RemoveHelp(wxWindowBase* window);
+
     // virtual dtor for any base class
     virtual ~wxHelpProvider();
 
@@ -132,6 +141,9 @@ private:
     static wxHelpProvider *ms_helpProvider;
 };
 
+WX_DECLARE_HASH_MAP( long, wxString, wxIntegerHash, wxIntegerEqual,
+                     wxLongToStringHashMap );
+
 // wxSimpleHelpProvider is an implementation of wxHelpProvider which supports
 // only plain text help strings and shows the string associated with the
 // control (if any) in a tooltip
@@ -143,13 +155,43 @@ public:
     virtual bool ShowHelp(wxWindowBase *window);
     virtual void AddHelp(wxWindowBase *window, const wxString& text);
     virtual void AddHelp(wxWindowID id, const wxString& text);
+    virtual void RemoveHelp(wxWindowBase* window);
 
 protected:
     // we use 2 hashes for storing the help strings associated with windows
     // and the ids
-    wxStringHashTable m_hashWindows,
-                     m_hashIds;
+    wxLongToStringHashMap m_hashWindows,
+                          m_hashIds;
+};
+
+// wxHelpControllerHelpProvider is an implementation of wxHelpProvider which supports
+// both context identifiers and plain text help strings. If the help text is an integer,
+// it is passed to wxHelpController::DisplayContextPopup. Otherwise, it shows the string
+// in a tooltip as per wxSimpleHelpProvider.
+class WXDLLEXPORT wxHelpControllerHelpProvider : public wxSimpleHelpProvider
+{
+public:
+    // Note that it doesn't own the help controller. The help controller
+    // should be deleted separately.
+    wxHelpControllerHelpProvider(wxHelpControllerBase* hc = (wxHelpControllerBase*) NULL);
+
+    // implement wxHelpProvider methods
+    virtual bool ShowHelp(wxWindowBase *window);
+
+    // Other accessors
+    void SetHelpController(wxHelpControllerBase* hc) { m_helpController = hc; }
+    wxHelpControllerBase* GetHelpController() const { return m_helpController; }
+
+protected:
+    wxHelpControllerBase*   m_helpController;
+
+    DECLARE_NO_COPY_CLASS(wxHelpControllerHelpProvider)
 };
 
+// Convenience function for turning context id into wxString
+WXDLLEXPORT wxString wxContextId(int id);
+
+#endif // wxUSE_HELP
+
 #endif // _WX_CSHELPH__