X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/356fd0b532205788a46365ade5ecbdb137dbc5fb..5cbda74b6606482f5286a5599fc60f3f91995a52:/include/wx/textentry.h

diff --git a/include/wx/textentry.h b/include/wx/textentry.h
index 640d82cf1c..7601444ca8 100644
--- a/include/wx/textentry.h
+++ b/include/wx/textentry.h
@@ -16,6 +16,7 @@
 typedef long wxTextPos;
 
 class WXDLLIMPEXP_FWD_BASE wxArrayString;
+class WXDLLIMPEXP_FWD_CORE wxTextCompleter;
 class WXDLLIMPEXP_FWD_CORE wxTextEntryHintData;
 class WXDLLIMPEXP_FWD_CORE wxWindow;
 
@@ -38,8 +39,7 @@ public:
     // SetValue() generates a text change event, ChangeValue() doesn't
     virtual void SetValue(const wxString& value)
         { DoSetValue(value, SetValue_SendEvent); }
-    virtual void ChangeValue(const wxString& value)
-        { DoSetValue(value, SetValue_NoEvent); }
+    virtual void ChangeValue(const wxString& value);
 
     // writing text inserts it at the current position replacing any current
     // selection, appending always inserts it at the end and doesn't remove any
@@ -107,18 +107,23 @@ public:
 
     // these functions allow to auto-complete the text already entered into the
     // control using either the given fixed list of strings, the paths from the
-    // file system or, in the future, an arbitrary user-defined completer
+    // file system or an arbitrary user-defined completer
     //
     // they all return true if completion was enabled or false on error (most
     // commonly meaning that this functionality is not available under the
     // current platform)
 
-    virtual bool AutoComplete(const wxArrayString& WXUNUSED(choices))
-    {
-        return false;
-    }
+    bool AutoComplete(const wxArrayString& choices)
+        { return DoAutoCompleteStrings(choices); }
 
-    virtual bool AutoCompleteFileNames() { return false; }
+    bool AutoCompleteFileNames()
+        { return DoAutoCompleteFileNames(); }
+
+    // notice that we take ownership of the pointer and will delete it
+    //
+    // if the pointer is NULL auto-completion is disabled
+    bool AutoComplete(wxTextCompleter *completer)
+        { return DoAutoCompleteCustom(completer); }
 
 
     // status
@@ -168,6 +173,21 @@ public:
     // 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
@@ -204,6 +224,15 @@ protected:
     virtual bool DoSetMargins(const wxPoint& pt);
     virtual wxPoint DoGetMargins() const;
 
+    // the derived classes should override these virtual methods to implement
+    // auto-completion, they do the same thing as their public counterparts but
+    // have different names to allow overriding just one of them without hiding
+    // the other one(s)
+    virtual bool DoAutoCompleteStrings(const wxArrayString& WXUNUSED(choices))
+        { return false; }
+    virtual bool DoAutoCompleteFileNames() { return false; }
+    virtual bool DoAutoCompleteCustom(wxTextCompleter *completer);
+
 
     // class which should be used to temporarily disable text change events
     //
@@ -232,21 +261,6 @@ protected:
 
     friend class EventsSuppressor;
 
-    // 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();
-    }
-
-
 private:
     // suppress or resume the text changed events generation: don't use these
     // functions directly, use EventsSuppressor class above instead
@@ -279,6 +293,10 @@ private:
 
     // hint-related stuff, only allocated if/when SetHint() is used
     wxTextEntryHintData *m_hintData;
+
+    // It needs to call our Do{Get,Set}Value() to work with the real control
+    // contents.
+    friend class wxTextEntryHintData;
 };
 
 #ifdef __WXUNIVERSAL__