Added wxToolBar::FindControl() to fish out

controls in a toolbar by its id.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15712 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/tbarbase.h

@@ -329,6 +329,9 @@ public:
     // NB: the control should have toolbar as its parent
     virtual wxToolBarToolBase *AddControl(wxControl *control);
     virtual wxToolBarToolBase *InsertControl(size_t pos, wxControl *control);
+    
+    // get the control with the given id or return NULL
+    virtual wxControl *FindControl( int id );
 
     // add a separator to the toolbar
     virtual wxToolBarToolBase *AddSeparator();

src/common/tbarbase.cpp

@@ -206,6 +206,24 @@ wxToolBarToolBase *wxToolBarBase::InsertControl(size_t pos, wxControl *control)
     return tool;
 }
 
+wxControl *wxToolBarBase::FindControl( int id )
+{
+    for ( wxToolBarToolsList::Node* node = m_tools.GetFirst();
+          node;
+          node = node->GetNext() )
+    {
+        wxControl *control = node->GetData()->GetControl();
+        
+        if (control)
+        {
+            if (control->GetId() == id)
+                return control;
+        }
+    }
+
+   return NULL;
+}
+
 wxToolBarToolBase *wxToolBarBase::AddSeparator()
 {
     return InsertSeparator(GetToolsCount());