adding measuring contexts, streamlining printing code

[wxWidgets.git] / include / wx / generic / caret.h

diff --git a/include/wx/generic/caret.h b/include/wx/generic/caret.h
index 93df894ea67ff945c51c20cbd7db91552b660b83..e19212316d87416fb3d5b0e2d606846dab3df387 100644 (file)
--- a/include/wx/generic/caret.h
+++ b/include/wx/generic/caret.h
@@ -5,20 +5,34 @@
 // Modified by:
 // Created:     25.05.99
 // RCS-ID:      $Id$
-// Copyright:   (c) wxWindows team
+// Copyright:   (c) wxWidgets 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"
+#include "wx/dc.h"
+#include "wx/overlay.h"
+
+#ifdef wxHAS_NATIVE_OVERLAY
+    #define wxHAS_CARET_USING_OVERLAYS
+#endif
+
+class WXDLLIMPEXP_CORE wxCaret;
+
+class WXDLLEXPORT wxCaretTimer : public wxTimer
+{
+public:
+    wxCaretTimer(wxCaret *caret);
+    virtual void Notify();
+
+private:
+    wxCaret *m_caret;
+};
 
-class wxCaret : public wxCaretBase
+class WXDLLIMPEXP_CORE wxCaret : public wxCaretBase
 {
 public:
     // ctors
@@ -36,13 +50,24 @@ public:
     // implementation
     // --------------
 
-    // blink the caret once
-    void Blink();
+    // called by wxWindow (not using the event tables)
+    virtual void OnSetFocus();
+    virtual void OnKillFocus();
+
+    // called by wxCaretTimer
+    void OnTimer();
 
 protected:
     virtual void DoShow();
     virtual void DoHide();
     virtual void DoMove();
+    virtual void DoSize();
+
+    // blink the caret once
+    void Blink();
+
+    // refresh the caret
+    void Refresh();
 
     // draw the caret on the given DC
     void DoDraw(wxDC *dc);
@@ -51,18 +76,20 @@ 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;
+#ifdef wxHAS_CARET_USING_OVERLAYS
+    // the overlay for displaying the caret
+    wxOverlay   m_overlay;
+#else
+    // the bitmap holding the part of window hidden by the caret when it was
+    // at (m_xOld, m_yOld)
+    wxBitmap      m_bmpUnderCaret;
+    int           m_xOld,
+                  m_yOld;
+#endif
 
-    bool    m_blinkedOut;   // TRUE => caret hidden right now
+    wxCaretTimer  m_timer;
+    bool          m_blinkedOut,     // true => caret hidden right now
+                  m_hasFocus;       // true => our window has focus
 };
 
 #endif // _WX_CARET_H_