X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c84030e020e56735cb4b7c1534e99d21a8bb48c0..c79510ca120b9b6d143c278dcf96b1403410121b:/include/wx/textentry.h

diff --git a/include/wx/textentry.h b/include/wx/textentry.h
index f773635ea1..99018a9488 100644
--- a/include/wx/textentry.h
+++ b/include/wx/textentry.h
@@ -158,6 +158,46 @@ public:
     wxPoint GetMargins() const
         { return DoGetMargins(); }
 
+
+    // implementation only
+    // -------------------
+
+    // generate the wxEVT_COMMAND_TEXT_UPDATED event for GetEditableWindow(),
+    // like SetValue() does and return true if the event was processed
+    //
+    // NB: this is public for wxRichTextCtrl use only right now, do not call it
+    static bool SendTextUpdatedEvent(wxWindow *win);
+
+    // generate the wxEVT_COMMAND_TEXT_UPDATED event for this window
+    bool SendTextUpdatedEvent()
+    {
+        return SendTextUpdatedEvent(GetEditableWindow());
+    }
+
+
+    // generate the wxEVT_COMMAND_TEXT_UPDATED event for this window if the
+    // events are not currently disabled
+    void SendTextUpdatedEventIfAllowed()
+    {
+        if ( EventsAllowed() )
+            SendTextUpdatedEvent();
+    }
+
+    // this function is provided solely for the purpose of forwarding text
+    // change notifications state from one control to another, e.g. it can be
+    // used by a wxComboBox which derives from wxTextEntry if it delegates all
+    // of its methods to another wxTextCtrl
+    void ForwardEnableTextChangedEvents(bool enable)
+    {
+        // it's important to call the functions which update m_eventsBlock here
+        // and not just our own EnableTextChangedEvents() because our state
+        // (i.e. the result of EventsAllowed()) must change as well
+        if ( enable )
+            ResumeTextChangedEvents();
+        else
+            SuppressTextChangedEvents();
+    }
+
 protected:
     // flags for DoSetValue(): common part of SetValue() and ChangeValue() and
     // also used to implement WriteText() in wxMSW
@@ -207,9 +247,6 @@ protected:
 
     friend class EventsSuppressor;
 
-    // return true if the events are currently not suppressed
-    bool EventsAllowed() const { return m_eventsBlock == 0; }
-
 private:
     // suppress or resume the text changed events generation: don't use these
     // functions directly, use EventsSuppressor class above instead
@@ -233,6 +270,10 @@ private:
     // initially the generation of the events is enabled
     virtual void EnableTextChangedEvents(bool WXUNUSED(enable)) { }
 
+    // return true if the events are currently not suppressed
+    bool EventsAllowed() const { return m_eventsBlock == 0; }
+
+
     // if this counter is non-null, events are blocked
     unsigned m_eventsBlock;