Added wxHelpControllerHelpProvider, added DisplayContextPopup, DisplayTextPopup

to wxHelpControllerBase and wxCHMHelpController; updated sample


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@8339 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/cshelp.cpp

@@ -312,6 +312,48 @@ bool wxSimpleHelpProvider::ShowHelp(wxWindowBase *window)
     return FALSE;
 }
 
+// ----------------------------------------------------------------------------
+// wxHelpControllerHelpProvider
+// ----------------------------------------------------------------------------
+
+wxHelpControllerHelpProvider::wxHelpControllerHelpProvider(wxHelpControllerBase* hc)
+{
+    m_helpController = hc;
+}
+
+bool wxHelpControllerHelpProvider::ShowHelp(wxWindowBase *window)
+{
+    wxString text = GetHelp(window);
+    if ( !text.empty() )
+    {
+        if (m_helpController)
+        {
+            if (text.IsNumber())
+                return m_helpController->DisplayContextPopup(wxAtoi(text));
+
+            // If the help controller is capable of popping up the text...
+            else if (m_helpController->DisplayTextPopup(text, wxGetMousePosition()))
+            {
+                return TRUE;
+            }
+            else
+            // ...else use the default method.
+                return wxSimpleHelpProvider::ShowHelp(window);
+        }
+        else
+            return wxSimpleHelpProvider::ShowHelp(window);
+
+    }
+
+    return FALSE;
+}
+
+// Convenience function for turning context id into wxString
+wxString wxContextId(int id)
+{
+    return wxString(IntToString(id));
+}
+
 // ----------------------------------------------------------------------------
 // wxHelpProviderModule: module responsible for cleaning up help provider.
 // ----------------------------------------------------------------------------

src/common/gdicmn.cpp

@@ -36,6 +36,7 @@
 #include "wx/app.h"
 #include "wx/dc.h"
 #include "wx/utils.h"
+#include "wx/settings.h"
 
 #include "wx/log.h"
 #include <string.h>
@@ -360,13 +361,18 @@ void wxInitializeStockObjects ()
 #endif
 
   // why under MSW fonts shouldn't have the standard system size?
+/*
 #ifdef __WXMSW__
   static const int sizeFont = 10;
 #else
   static const int sizeFont = 12;
 #endif
+*/
+
+//  wxNORMAL_FONT = new wxFont (sizeFont, wxMODERN, wxNORMAL, wxNORMAL);
+  wxNORMAL_FONT = new wxFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+  static const int sizeFont = wxNORMAL_FONT->GetPointSize();
 
-  wxNORMAL_FONT = new wxFont (sizeFont, wxMODERN, wxNORMAL, wxNORMAL);
   wxSMALL_FONT = new wxFont (sizeFont - 2, wxSWISS, wxNORMAL, wxNORMAL);
   wxITALIC_FONT = new wxFont (sizeFont, wxROMAN, wxITALIC, wxNORMAL);
   wxSWISS_FONT = new wxFont (sizeFont, wxSWISS, wxNORMAL, wxNORMAL);