Finally fixed control scrolling

[wxWidgets.git] / include / wx / textctrl.h

diff --git a/include/wx/textctrl.h b/include/wx/textctrl.h
index 172301b6adeadfbe66a3159e54143977421588c3..1314ef112fcc21f7feca02073238c42a1833af1b 100644 (file)
--- a/include/wx/textctrl.h
+++ b/include/wx/textctrl.h
@@ -39,11 +39,6 @@
     #define wxHAS_TEXT_WINDOW_STREAM 0
 #endif
 
-#if WXWIN_COMPATIBILITY_2_4 && !wxHAS_TEXT_WINDOW_STREAM
-    // define old flag if one could use it somewhere
-    #define NO_TEXT_WINDOW_STREAM
-#endif
-
 class WXDLLEXPORT wxTextCtrl;
 class WXDLLEXPORT wxTextCtrlBase;
 
@@ -298,9 +293,12 @@ public:
     // ---------
 
     virtual wxString GetValue() const = 0;
-    virtual void SetValue(const wxString& value) = 0;
+    virtual bool IsEmpty() const { return GetValue().empty(); }
 
-    virtual void ChangeValue(const wxString &value) = 0;
+    virtual void SetValue(const wxString& value)
+        { DoSetValue(value, SetValue_SendEvent); }
+    virtual void ChangeValue(const wxString& value)
+        { DoSetValue(value); }
 
     virtual wxString GetRange(long from, long to) const;
 
@@ -420,6 +418,9 @@ public:
     wxTextCtrl& operator<<(double d);
     wxTextCtrl& operator<<(const wxChar c);
 
+    // generate the wxEVT_COMMAND_TEXT_UPDATED event, like SetValue() does
+    void SendTextUpdatedEvent();
+
     // do the window-specific processing after processing the update event
     virtual void DoUpdateWindowUI(wxUpdateUIEvent& event);
 
@@ -431,17 +432,16 @@ protected:
     int overflow(int i);
 #endif // wxHAS_TEXT_WINDOW_STREAM
 
-    // typically, wxTextCtrl classes will use a DoSetValue() function to
-    // implement both SetValue() and ChangeValue() functions and these
-    // flags are meant to be passed to such DoSetValue()
+    // flags for DoSetValue(): common part of SetValue() and ChangeValue() and
+    // also used to implement WriteText() in wxMSW
     enum
     {
         SetValue_SendEvent = 1,
         SetValue_SelectionOnly = 2
     };
 
-    // generate the wxEVT_COMMAND_TEXT_UPDATED event
-    void SendTextUpdatedEvent();
+    virtual void DoSetValue(const wxString& value, int flags = 0) = 0;
+
 
     // the name of the last file loaded with LoadFile() which will be used by
     // SaveFile() by default