Replace IsProofCheckEnabled() with GetProofCheckOptions()

This is more consistent with EnableProofCheck() and allows to retrieve
the current state of grammar checking under macOS, which can be checked
by user and so can be useful to know.

include/wx/gtk/textctrl.h

@@ -100,7 +100,7 @@ public:
     // Use native spelling and grammar checking functions.
     virtual bool EnableProofCheck(const wxTextProofOptions& options
                                     = wxTextProofOptions::Default()) wxOVERRIDE;
-    virtual bool IsProofCheckEnabled() const wxOVERRIDE;
+    virtual wxTextProofOptions GetProofCheckOptions() const wxOVERRIDE;
 #endif // wxUSE_SPELLCHECK && __WXGTK3__
 
     // Implementation from now on

include/wx/msw/textctrl.h

@@ -116,7 +116,7 @@ public:
     // This is only available in wxTE_RICH2 controls.
     virtual bool EnableProofCheck(const wxTextProofOptions& options
                                     = wxTextProofOptions::Default()) wxOVERRIDE;
-    virtual bool IsProofCheckEnabled() const wxOVERRIDE;
+    virtual wxTextProofOptions GetProofCheckOptions() const wxOVERRIDE;
 #endif // wxUSE_RICHEDIT && wxUSE_SPELLCHECK
 
     // Implementation from now on

include/wx/osx/cocoa/private/textimpl.h

@@ -129,7 +129,7 @@ public:
 
 #if wxUSE_SPELLCHECK
     virtual void CheckSpelling(const wxTextProofOptions& options) wxOVERRIDE;
-    virtual bool IsSpellingCheckEnabled() const wxOVERRIDE;
+    virtual wxTextProofOptions GetCheckingOptions() const wxOVERRIDE;
 #endif // wxUSE_SPELLCHECK
     virtual void EnableAutomaticQuoteSubstitution(bool enable) wxOVERRIDE;
     virtual void EnableAutomaticDashSubstitution(bool enable) wxOVERRIDE;

include/wx/osx/core/private.h

@@ -741,7 +741,7 @@ public :
     virtual wxString GetLineText(long lineNo) const ;
 #if wxUSE_SPELLCHECK
     virtual void CheckSpelling(const wxTextProofOptions& WXUNUSED(options)) { }
-    virtual bool IsSpellingCheckEnabled() const { return false; }
+    virtual wxTextProofOptions GetCheckingOptions() const;
 #endif // wxUSE_SPELLCHECK
     virtual void EnableAutomaticQuoteSubstitution(bool WXUNUSED(enable)) {}
     virtual void EnableAutomaticDashSubstitution(bool WXUNUSED(enable)) {}

include/wx/osx/textctrl.h

@@ -101,7 +101,7 @@ public:
     // Use native spelling and grammar checking functions (multiline only).
     virtual bool EnableProofCheck(const wxTextProofOptions& options
                                     = wxTextProofOptions::Default()) wxOVERRIDE;
-    virtual bool IsProofCheckEnabled() const wxOVERRIDE;
+    virtual wxTextProofOptions GetProofCheckOptions() const wxOVERRIDE;
 #endif // wxUSE_SPELLCHECK
 
     // Implementation

include/wx/textctrl.h

@@ -171,10 +171,15 @@ public:
     }
 
     // And the corresponding accessors.
-    bool IsSpellCheckingEnabled() const { return m_EnableSpellCheck; }
-    bool IsGrammarCheckingEnabled() const { return m_EnableGrammarCheck; }
+    bool IsSpellCheckEnabled() const { return m_EnableSpellCheck; }
+    bool IsGrammarCheckEnabled() const { return m_EnableGrammarCheck; }
     const wxString& GetLang() const { return m_lang; }
 
+    bool AnyChecksEnabled() const
+    {
+        return IsSpellCheckEnabled() || IsGrammarCheckEnabled();
+    }
+
 private:
     // Ctor is private, use static factory methods to create objects of this
     // class.
@@ -830,7 +835,10 @@ public:
     {
         return false;
     }
-    virtual bool IsProofCheckEnabled() const { return false; }
+    virtual wxTextProofOptions GetProofCheckOptions() const
+    {
+        return wxTextProofOptions::Disable();
+    }
 #endif // wxUSE_SPELLCHECK
 
 protected:

interface/wx/textctrl.h

@@ -1004,7 +1004,7 @@ public:
     constructor, so its objects can only be created using the static factory
     methods Default() or Disable().
 
-    @see wxTextCtrl::EnableProofCheck(), wxTextCtrl::IsProofCheckEnabled().
+    @see wxTextCtrl::EnableProofCheck(), wxTextCtrl::GetProofCheckOptions().
 
     @since 3.1.6
 */
@@ -1039,10 +1039,13 @@ class WXDLLIMPEXP_CORE wxTextProofOptions
     wxTextProofOptions& GrammarCheck(bool enable = true)
 
     /// Return true if spell checking is enabled.
-    bool IsSpellCheckingEnabled() const;
+    bool IsSpellCheckEnabled() const;
 
     /// Return true if grammar checking is enabled.
-    bool IsGrammarCheckingEnabled() const;
+    bool IsGrammarCheckEnabled() const;
+
+    /// Returns true if any checks are enabled.
+    bool AnyChecksEnabled() const
 };
 
 /**
@@ -1570,15 +1573,16 @@ public:
     bool IsSingleLine() const;
 
     /**
-        Returns @true if proof (spell) checking is currently active on this
-        control, @false otherwise.
+        Returns the current text proofing options.
 
         This function is implemented for the same platforms as
-        EnableProofCheck() and returns @false for the other ones.
+        EnableProofCheck() and returns wxTextProofOptions with all checks
+        disabled, i.e. such that wxTextProofOptions::AnyChecksEnabled() returns
+        @false.
 
         @since 3.1.6
     */
-    virtual bool IsProofCheckEnabled();
+    virtual wxTextProofOptions GetProofCheckOptions();
 
     /**
         Loads and displays the named file, if it exists.

src/gtk/textctrl.cpp

@@ -1036,7 +1036,7 @@ bool wxTextCtrl::EnableProofCheck(const wxTextProofOptions& options)
 
     GtkSpellChecker *spell = gtk_spell_checker_get_from_text_view(textview);
 
-    if ( options.IsSpellCheckingEnabled() )
+    if ( options.IsSpellCheckEnabled() )
     {
         if ( !spell )
         {
@@ -1057,19 +1057,22 @@ bool wxTextCtrl::EnableProofCheck(const wxTextProofOptions& options)
             gtk_spell_checker_detach(spell);
     }
 
-   return IsProofCheckEnabled();
+   return GetProofCheckOptions().IsSpellCheckEnabled();
 }
 
-bool wxTextCtrl::IsProofCheckEnabled() const
+wxTextProofOptions wxTextCtrl::GetProofCheckOptions() const
 {
+    wxTextProofOptions opts = wxTextProofOptions::Disable();
+
     GtkTextView *textview = GTK_TEXT_VIEW(m_text);
 
-    if ( !IsMultiLine() || textview == NULL )
-        return false;
+    if ( IsMultiLine() && textview )
+    {
+        if ( gtk_spell_checker_get_from_text_view(textview) )
+            opts.SpellCheck();
+    }
 
-    GtkSpellChecker *spell = gtk_spell_checker_get_from_text_view(textview);
-
-    return (spell != NULL);
+    return opts;
 }
 
 #endif // wxUSE_SPELLCHECK && __WXGTK3__

src/msw/textctrl.cpp

@@ -846,21 +846,26 @@ bool wxTextCtrl::EnableProofCheck(const wxTextProofOptions& options)
 
     LRESULT langOptions = ::SendMessage(GetHwnd(), EM_GETLANGOPTIONS, 0, 0);
 
-    if ( options.IsSpellCheckingEnabled() )
+    if ( options.IsSpellCheckEnabled() )
         langOptions |= IMF_SPELLCHECKING;
     else
         langOptions &= ~IMF_SPELLCHECKING;
 
     ::SendMessage(GetHwnd(), EM_SETLANGOPTIONS, 0, langOptions);
 
-   return IsProofCheckEnabled();
+   return GetProofCheckOptions().IsSpellCheckEnabled();
 }
 
-bool wxTextCtrl::IsProofCheckEnabled() const
+wxTextProofOptions wxTextCtrl::GetProofCheckOptions() const
 {
+    wxTextProofOptions opts = wxTextProofOptions::Disable();
+
     LRESULT langOptions = ::SendMessage(GetHwnd(), EM_GETLANGOPTIONS, 0, 0);
 
-    return (langOptions & IMF_SPELLCHECKING);
+    if (langOptions & IMF_SPELLCHECKING)
+        opts.SpellCheck();
+
+    return opts;
 }
 
 #endif // wxUSE_SPELLCHECK

src/osx/cocoa/textctrl.mm

@@ -1283,13 +1283,20 @@ void wxNSTextViewControl::CheckSpelling(const wxTextProofOptions& options)
 {
     wxCHECK_RET( m_textView, "control must be created first" );
 
-    m_textView.continuousSpellCheckingEnabled = options.IsSpellCheckingEnabled();
-    m_textView.grammarCheckingEnabled = options.IsGrammarCheckingEnabled();
+    m_textView.continuousSpellCheckingEnabled = options.IsSpellCheckEnabled();
+    m_textView.grammarCheckingEnabled = options.IsGrammarCheckEnabled();
 }
 
-bool wxNSTextViewControl::IsSpellingCheckEnabled() const
+wxTextProofOptions wxNSTextViewControl::GetCheckingOptions() const
 {
-    return m_textView && m_textView.continuousSpellCheckingEnabled;
+    wxTextProofOptions opts = wxTextProofOptions::Disable();
+    if ( m_textView )
+    {
+        opts.SpellCheck(m_textView.continuousSpellCheckingEnabled);
+        opts.GrammarCheck(m_textView.grammarCheckingEnabled);
+    }
+
+    return opts;
 }
 
 #endif // wxUSE_SPELLCHECK

src/osx/textctrl_osx.cpp

@@ -352,9 +352,9 @@ bool wxTextCtrl::EnableProofCheck(const wxTextProofOptions& options)
     return true;
 }
 
-bool wxTextCtrl::IsProofCheckEnabled() const
+wxTextProofOptions wxTextCtrl::GetProofCheckOptions() const
 {
-    return GetTextPeer()->IsSpellingCheckEnabled();
+    return GetTextPeer()->GetCheckingOptions();
 }
 
 #endif // wxUSE_SPELLCHECK
@@ -827,6 +827,15 @@ int wxTextWidgetImpl::GetLineLength(long lineNo) const
     return -1 ;
 }
 
+#if wxUSE_SPELLCHECK
+
+wxTextProofOptions wxTextWidgetImpl::GetCheckingOptions() const
+{
+    return wxTextProofOptions::Disable();
+}
+
+#endif // wxUSE_SPELLCHECK
+
 void wxTextWidgetImpl::SetJustification()
 {
 }