Added #define wxHelpController to help.h; added wxWinHelpController::Quit code

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@97 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/msw/todo.txt

@@ -42,17 +42,17 @@ Update manual.
     wxTabCtrl           DONE
     wxNotebook
     wxWave              DONE
-    wxJoystick
+    wxJoystick          DONE
     wxStatusBar95 and wxFrame status bar functions
     wxListBox changes (for ownerdraw functionality)
     wxThread            DONE (except for topic overview)
+    wxHelpController classes DONE (except for Unix ones)
     wxString
     wxTString
     Drag and drop (change API if required, e.g. const).
     wxCheckListBox
     wxBaseArray, other arrays
     (wxOwnerDrawn)
-    Various events
     Document the include file for each class
 
 Write tutorial.

include/wx/event.h

@@ -900,11 +900,10 @@ class WXDLLEXPORT wxSysColourChangedEvent: public wxEvent
      { m_eventType = wxEVT_SYS_COLOUR_CHANGED; }
 };
 
-/* TODO, apart from events for individual controls...
+/* TODO
  wxEVT_POWER,
  wxEVT_CREATE,
  wxEVT_DESTROY,
- wxEVT_SHOW,
  wxEVT_MOUSE_CAPTURE_CHANGED,
  wxEVT_SETTING_CHANGED, // WM_WININICHANGE (NT) / WM_SETTINGCHANGE (Win95)
  wxEVT_QUERY_NEW_PALETTE,

include/wx/help.h

@@ -9,5 +9,13 @@
 #include "wx/generic/helpxlp.h"
 #endif
 
+#ifdef __WINDOWS__
+#define wxHelpController wxWinHelpController
+#elif defined(__GTK__)
+#define wxHelpController wxHTMLHelpController
+#else
+#define wxHelpController wxXLPHelpController
+#endif
+
 #endif
     // __HELPH_BASE__

include/wx/helpbase.h

@@ -32,7 +32,8 @@ class WXDLLEXPORT wxHelpControllerBase: public wxObject
   // Must call this to set the filename and server name.
   // server is only required when implementing TCP/IP-based
   // help controllers.
-  virtual bool Initialize(const wxString& file, int server = -1) = 0;
+  virtual bool Initialize(const wxString& file, int server) { return FALSE; };
+  virtual bool Initialize(const wxString& file) = 0;
 
   // If file is "", reloads file given  in Initialize
   virtual bool LoadFile(const wxString& file = "") = 0;

src/msw/helpwin.cpp

@@ -131,7 +131,13 @@ bool wxWinHelpController::KeywordSearch(const wxString& k)
 // Can't close the help window explicitly in WinHelp
 bool wxWinHelpController::Quit(void)
 {
-  return TRUE;
+  if (wxTheApp->GetTopWindow())
+  {
+    WinHelp((HWND) wxTheApp->GetTopWindow()->GetHWND(), 0, HELP_QUIT, 0L);
+    return TRUE;
+  }
+  else
+    return FALSE;
 }
 
 // Don't get notified of WinHelp quitting