simplify native textcontrol creations, adding search control for cocoa

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@55476 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/osx/core/private.h

@@ -22,7 +22,12 @@
 #include "wx/osx/core/cfdataref.h"
 
 #if wxOSX_USE_COCOA_OR_CARBON
+
 WXDLLIMPEXP_BASE long UMAGetSystemVersion() ;
+
+void WXDLLIMPEXP_CORE wxMacStringToPascal( const wxString&from , unsigned char * to );
+wxString WXDLLIMPEXP_CORE wxMacMakeStringFromPascal( const unsigned char * from );
+
 #endif
 
 #if wxUSE_GUI
@@ -225,6 +230,8 @@ public :
     virtual void        PulseGauge() = 0;
     virtual void        SetScrollThumb( wxInt32 value, wxInt32 thumbSize ) = 0;
 
+    virtual void        SetFont( const wxFont & font , const wxColour& foreground , long windowStyle, bool ignoreBlack = true ) = 0;
+
     // is the clicked event sent AFTER the state already changed, so no additional
     // state changing logic is required from the outside
     virtual bool        ButtonClickDidStateChange() = 0;
@@ -293,6 +300,15 @@ public :
                                     long style, 
                                     long extraStyle) ;
 
+    static wxWidgetImplType*    CreateSearchControl( wxTextCtrl* wxpeer, 
+                                    wxWindowMac* parent, 
+                                    wxWindowID id, 
+                                    const wxString& content,
+                                    const wxPoint& pos, 
+                                    const wxSize& size,
+                                    long style, 
+                                    long extraStyle) ;
+
     static wxWidgetImplType*    CreateCheckBox( wxWindowMac* wxpeer, 
                                     wxWindowMac* parent, 
                                     wxWindowID id, 
@@ -475,6 +491,80 @@ public:
     virtual unsigned int    ListGetCount() const = 0;
 };
 
+//
+// interface to be implemented by a textcontrol
+//
+
+// common interface for all implementations
+class WXDLLIMPEXP_CORE wxTextWidgetImpl
+
+{
+public :
+    wxTextWidgetImpl() {}
+
+    virtual ~wxTextWidgetImpl() {}
+
+    virtual bool CanFocus() const { return true; }
+
+    virtual wxString GetStringValue() const = 0 ;
+    virtual void SetStringValue( const wxString &val ) = 0 ;
+    virtual void SetSelection( long from, long to ) = 0 ;
+    virtual void GetSelection( long* from, long* to ) const = 0 ;
+    virtual void WriteText( const wxString& str ) = 0 ;
+
+    virtual void SetStyle( long start, long end, const wxTextAttr& style ) ;
+    virtual void Copy() ;
+    virtual void Cut() ;
+    virtual void Paste() ;
+    virtual bool CanPaste() const ;
+    virtual void SetEditable( bool editable ) ;
+    virtual wxTextPos GetLastPosition() const ;
+    virtual void Replace( long from, long to, const wxString &str ) ;
+    virtual void Remove( long from, long to ) ;
+
+
+    virtual bool HasOwnContextMenu() const
+        { return false ; }
+
+    virtual bool SetupCursor( const wxPoint& WXUNUSED(pt) )
+        { return false ; }
+
+    virtual void Clear() ;
+    virtual bool CanUndo() const;
+    virtual void Undo() ;
+    virtual bool CanRedo() const;
+    virtual void Redo() ;
+    virtual int GetNumberOfLines() const ;
+    virtual long XYToPosition(long x, long y) const;
+    virtual bool PositionToXY(long pos, long *x, long *y) const ;
+    virtual void ShowPosition(long WXUNUSED(pos)) ;
+    virtual int GetLineLength(long lineNo) const ;
+    virtual wxString GetLineText(long lineNo) const ;
+    virtual void CheckSpelling(bool WXUNUSED(check)) { }
+};
+
+//
+// common interface for search controls
+//
+
+class wxSearchWidgetImpl
+{
+public :
+    wxSearchWidgetImpl(){}
+    virtual ~wxSearchWidgetImpl(){}
+
+    // search field options
+    virtual void ShowSearchButton( bool show ) = 0;
+    virtual bool IsSearchButtonVisible() const = 0;
+
+    virtual void ShowCancelButton( bool show ) = 0;
+    virtual bool IsCancelButtonVisible() const = 0;
+
+    virtual void SetSearchMenu( wxMenu* menu ) = 0;
+
+    virtual void SetDescriptiveText(const wxString& text) = 0;
+} ;
+
 //
 // toplevel window implementation class
 //