wxCaret now exists not only under MSW but on any supported platform as well

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2564 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/generic/caret.h

@@ -0,0 +1,68 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        generic/caret.h
+// Purpose:     generic wxCaret class
+// Author:      Vadim Zeitlin (original code by Robert Roebling)
+// Modified by:
+// Created:     25.05.99
+// RCS-ID:      $Id$
+// Copyright:   (c) wxWindows team
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#if 0 //def __GNUG__
+    #pragma implementation "caret.h"
+#endif
+
+#ifndef _WX_CARET_H_
+#define _WX_CARET_H_
+
+#include "wx/timer.h"
+
+class wxCaret : public wxCaretBase
+{
+public:
+    // ctors
+    // -----
+        // default - use Create()
+    wxCaret() : m_timer(this) { InitGeneric(); }
+        // creates a block caret associated with the given window
+    wxCaret(wxWindowBase *window, int width, int height)
+        : wxCaretBase(window, width, height), m_timer(this) { InitGeneric(); }
+    wxCaret(wxWindowBase *window, const wxSize& size)
+        : wxCaretBase(window, size), m_timer(this) { InitGeneric(); }
+
+    virtual ~wxCaret();
+
+    // implementation
+    // --------------
+
+    // blink the caret once
+    void Blink();
+
+protected:
+    virtual void DoShow();
+    virtual void DoHide();
+    virtual void DoMove();
+
+    // draw the caret on the given DC
+    void DoDraw(wxDC *dc);
+
+private:
+    // GTK specific initialization
+    void InitGeneric();
+
+    class CaretTimer : public wxTimer
+    {
+    public:
+        CaretTimer(wxCaret *caret) { m_caret = caret; }
+
+        virtual void Notify() { m_caret->Blink(); }
+
+    private:
+        wxCaret *m_caret;
+    } m_timer;
+
+    bool    m_blinkedOut;   // TRUE => caret hidden right now
+};
+
+#endif // _WX_CARET_H_