Applied patch to avoid g_lib wanrings.

[wxWidgets.git] / src / generic / treectlg.cpp

diff --git a/src/generic/treectlg.cpp b/src/generic/treectlg.cpp
index 69094f0757b5d7beb736019e2fb5df91d659a0a0..b733643760a81c3fcac5f3891b7a6a1063b02dfb 100644 (file)
--- a/src/generic/treectlg.cpp
+++ b/src/generic/treectlg.cpp
@@ -88,11 +88,25 @@ class WXDLLEXPORT wxTreeTextCtrl: public wxTextCtrl
 public:
     wxTreeTextCtrl(wxGenericTreeCtrl *owner, wxGenericTreeItem *item);
 
+    // wxGenericTreeCtrl can use this one to abandon editing the given item,
+    // it's not an error to call it if this item is not being edited
+    void StopEditing(wxGenericTreeItem *item)
+    {
+        if ( item == m_itemEdited )
+            DoStopEditing();
+    }
+
 protected:
     void OnChar( wxKeyEvent &event );
     void OnKeyUp( wxKeyEvent &event );
     void OnKillFocus( wxFocusEvent &event );
 
+    void DoStopEditing()
+    {
+        Finish();
+        m_owner->OnRenameCancelled(m_itemEdited);
+    }
+
     bool AcceptChanges();
     void Finish();
 
@@ -361,6 +375,16 @@ wxTreeTextCtrl::wxTreeTextCtrl(wxGenericTreeCtrl *owner,
     // FIXME: what are all these hardcoded 4, 8 and 11s really?
     x += image_w;
     w -= image_w + 4;
+#ifdef __WXMAC__
+    wxSize bs = DoGetBestSize() ;
+    // edit control height
+    if ( h > bs.y - 8 )
+    {
+        int diff = h - ( bs.y - 8 ) ;
+        h -= diff ;
+        y += diff / 2 ;
+    }
+#endif
 
     (void)Create(m_owner, wxID_ANY, m_startValue,
                  wxPoint(x - 4, y - 4), wxSize(w + 11, h + 8));
@@ -413,12 +437,10 @@ void wxTreeTextCtrl::OnChar( wxKeyEvent &event )
                 Finish();
             }
             // else do nothing, do not accept and do not close
-
             break;
 
         case WXK_ESCAPE:
-            Finish();
-            m_owner->OnRenameCancelled(m_itemEdited);
+            DoStopEditing();
             break;
 
         default:
@@ -1295,7 +1317,7 @@ wxTreeItemId wxGenericTreeCtrl::GetPrevVisible(const wxTreeItemId& item) const
 // called by wxTextTreeCtrl when it marks itself for deletion
 void wxGenericTreeCtrl::ResetTextControl()
 {
-  m_textCtrl = NULL;
+    m_textCtrl = NULL;
 }
 
 // find the first item starting with the given prefix after the given item
@@ -1495,6 +1517,12 @@ void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId)
 
     wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
 
+    if ( m_textCtrl )
+    {
+        // can't delete the item being edited, cancel editing it first
+        m_textCtrl->StopEditing(item);
+    }
+
     wxGenericTreeItem *parent = item->GetParent();
 
     // don't keep stale pointers around!
@@ -2913,9 +2941,6 @@ void wxGenericTreeCtrl::OnRenameCancelled(wxGenericTreeItem *item)
     GetEventHandler()->ProcessEvent( le );
 }
 
-
-
-
 void wxGenericTreeCtrl::OnRenameTimer()
 {
     Edit( m_current );
@@ -3461,6 +3486,15 @@ void wxGenericTreeCtrl::OnGetToolTip( wxTreeEvent &event )
 }
 
 
+wxSize wxGenericTreeCtrl::DoGetBestSize() const
+{
+    // something is better than nothing...
+    // 100x80 is what the MSW version will get from the default
+    // wxControl::DoGetBestSize
+    return wxSize(100,80);
+}
+
+
 // NOTE: If using the wxListBox visual attributes works everywhere then this can
 // be removed, as well as the #else case below.
 #define _USE_VISATTR 0