MagentoKnowledgeBase - Revision 39: /magento/app/code/core/Mage/Adminhtml/Block/Widget

• ..
• Accordion/
• Accordion.php
• Breadcrumbs.php
• Button.php
• Container.php
• Form/
• Form.php
• Grid/
• Grid.php
• Tab/
• Tabs.php
• Tree.php
• View/