1 files changed, 79 insertions, 0 deletions
diff --git a/pgu/gui/form.py b/pgu/gui/form.py
new file mode 100644
index 0000000..9a874f9
--- /dev/null
+++ b/pgu/gui/form.py
@@ -0,0 +1,79 @@
+"""
+"""
+import widget
+
+class Form(widget.Widget):
+    """A form that automatically will contain all named widgets.
+    
+    <p>After a form is created, all named widget that are subsequently created are added
+    to that form.  You may use dict style access to access named widgets.</p>
+    
+    <pre>Form()</pre>
+    
+    <strong>Example</strong>
+    <code>
+    f = gui.Form()
+    
+    w = gui.Input("Phil",name="firstname")
+    w = gui.Input("Hassey",name="lastname")
+    
+    print f.results()
+    print ''
+    print f.items()
+    print ''
+    print f['firstname'].value
+    print f['lastname'].value
+    </code>
+    """
+    
+    def __init__(self):
+        widget.Widget.__init__(self,decorate=False)
+        self._elist = []
+        self._emap = {}
+        self._dirty = 0
+        Form.form = self
+    
+    def add(self,e,name=None,value=None):
+        if name != None: e.name = name
+        if value != None: e.value = value
+        self._elist.append(e)
+        self._dirty = 1
+    
+    def _clean(self):
+        for e in self._elist[:]:
+            if not hasattr(e,'name') or e.name == None:
+                self._elist.remove(e)
+        self._emap = {}
+        for e in self._elist:
+            self._emap[e.name] = e
+        self._dirty = 0
+    
+    def __getitem__(self,k):
+        if self._dirty: self._clean()
+        return self._emap[k]
+    
+    def __contains__(self,k):
+        if self._dirty: self._clean()
+        if k in self._emap: return True
+        return False
+    
+    def results(self):
+        """Return a dict of name => values.
+        
+        <pre>Form.results(): return dict</pre>
+        """
+        if self._dirty: self._clean()
+        r = {}
+        for e in self._elist:
+            r[e.name] = e.value
+        return r
+    
+    def items(self):
+        """Return a list of name, value keys.
+        
+        <pre>Form.items(): return list</pre>
+        """
+        return self.results().items()
+    
+    #def start(self):
+    #    Object.start(self,-1)