The Widgets objects

Widgets objects are in fact one of the following type :

• a Label object
• a Image object
• a Edit object
• a ButtonEdit object
• a TextEdit object
• a DateEdit object
• a Slider object
• a ComboBox object
• a RadioGroup object
• a CheckBox object
• a TimeEdit object
• a SpinEdit object
• a ProgressBar object
• a Canvas object
• a WebComponent object
• a Screen object