Have the new incarnation of wxPGArrayEditorDialog support the old-style 'custom button' event as something that happens when the wxEditableListBox's 'New Item' button is pressed

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@64893 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/propgrid/props.h

@@ -867,6 +867,11 @@ public:
                  const wxPoint& pos = wxDefaultPosition,
                  const wxSize& sz = wxDefaultSize );
 
+    void EnableCustomNewAction()
+    {
+        m_hasCustomNewAction = true;
+    }
+
     /** Set value modified by dialog.
     */
     virtual void SetDialogValue( const wxVariant& WXUNUSED(value) )
@@ -901,8 +906,6 @@ public:
     // wxEditableListBox utilities
     int GetSelection() const;
 
-    //const wxArrayString& GetStrings() const { return m_array; }
-
     // implementation from now on
     void OnAddClick(wxCommandEvent& event);
     void OnDeleteClick(wxCommandEvent& event);
@@ -913,21 +916,17 @@ public:
 
 protected:
     wxEditableListBox*  m_elb;
-    wxButton*           m_butCustom;    // required for disabling/enabling changing.
-    wxButton*           m_butUp;
-    wxButton*           m_butDown;
 
     // These are used for focus repair
     wxWindow*           m_elbSubPanel;
     wxWindow*           m_lastFocused;
 
-    const wxChar*   m_custBtText;
-
     // A new item, edited by user, is pending at this index.
     // It will be committed once list ctrl item editing is done.
     int             m_itemPendingAtIndex;
 
     bool            m_modified;
+    bool            m_hasCustomNewAction;
 
     // These must be overridden - must return true on success.
     virtual wxString ArrayGet( size_t index ) = 0;
@@ -936,6 +935,10 @@ protected:
     virtual bool ArraySet( size_t index, const wxString& str ) = 0;
     virtual void ArrayRemoveAt( int index ) = 0;
     virtual void ArraySwap( size_t first, size_t second ) = 0;
+    virtual bool OnCustomNewAction(wxString* WXUNUSED(resString))
+    {
+        return false;
+    }
 
 private:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxPGArrayEditorDialog)
@@ -967,13 +970,17 @@ public:
         return m_array;
     }
 
-    void SetCustomButton( const wxChar* custBtText, wxArrayStringProperty* pcc )
+    void SetCustomButton( const wxString& custBtText,
+                          wxArrayStringProperty* pcc )
     {
-        m_custBtText = custBtText;
+        if ( custBtText.length() )
+        {
+            EnableCustomNewAction();
             m_pCallingClass = pcc;
         }
+    }
 
-    void OnCustomEditClick(wxCommandEvent& event);
+    virtual bool OnCustomNewAction(wxString* resString);
 
 protected:
     wxArrayString   m_array;

src/propgrid/props.cpp

@@ -2053,8 +2053,8 @@ wxPGArrayEditorDialog::wxPGArrayEditorDialog()
 
 void wxPGArrayEditorDialog::Init()
 {
-    m_custBtText = NULL;
     m_lastFocused = NULL;
+    m_hasCustomNewAction = false;
     m_itemPendingAtIndex = -1;
 }
 
@@ -2196,10 +2196,30 @@ int wxPGArrayEditorDialog::GetSelection() const
 void wxPGArrayEditorDialog::OnAddClick(wxCommandEvent& event)
 {
     wxListCtrl* lc = m_elb->GetListCtrl();
-    m_itemPendingAtIndex = lc->GetItemCount() - 1;
+    int newItemIndex = lc->GetItemCount() - 1;
+
+    if ( m_hasCustomNewAction ) 
+    {
+        wxString str;
+        if ( OnCustomNewAction(&str) )
+        {
+            if ( ArrayInsert(str, newItemIndex) )
+            {
+                lc->InsertItem(newItemIndex, str);
+                m_modified = true;
+            }
+        }
+
+        // Do *not* skip the event! We do not want the wxEditableListBox
+        // to do anything.
+    }
+    else
+    {
+        m_itemPendingAtIndex = newItemIndex;
 
         event.Skip();
     }
+}
 
 // -----------------------------------------------------------------------
 
@@ -2293,7 +2313,6 @@ void wxPGArrayEditorDialog::OnEndLabelEdit(wxListEvent& event)
 IMPLEMENT_DYNAMIC_CLASS(wxPGArrayStringEditorDialog, wxPGArrayEditorDialog)
 
 BEGIN_EVENT_TABLE(wxPGArrayStringEditorDialog, wxPGArrayEditorDialog)
-    EVT_BUTTON(28, wxPGArrayStringEditorDialog::OnCustomEditClick)
 END_EVENT_TABLE()
 
 // -----------------------------------------------------------------------
@@ -2347,17 +2366,10 @@ void wxPGArrayStringEditorDialog::Init()
     m_pCallingClass = NULL;
 }
 
-void wxPGArrayStringEditorDialog::OnCustomEditClick(wxCommandEvent& )
+bool
+wxPGArrayStringEditorDialog::OnCustomNewAction(wxString* resString)
 {
-    /*wxASSERT( m_pCallingClass );
-    wxString str = m_edValue->GetValue();
-    if ( m_pCallingClass->OnCustomStringEdit(m_parent,str) )
-    {
-        //m_edValue->SetValue ( str );
-        m_lbStrings->Append ( str );
-        m_array.Add ( str );
-        m_modified = true;
-    }*/
+    return m_pCallingClass->OnCustomStringEdit(m_parent, *resString);
 }
 
 // -----------------------------------------------------------------------