xmlmenu.[h,cpp] created and the first parts hacked

git-svn-id: file:///home/tobias/sandbox/vdr/--/vdr-pkg/vdr-pkg/submenu/trunk@5646 cd0d6b48-d4f9-0310-940f-ab8c4eb44d3f

1 files changed, 231 insertions, 0 deletions

diff --git a/src/xmlmenu.cpp b/src/xmlmenu.cpp
new file mode 100644
index 0000000..2bba503
--- /dev/null
+++ b/src/xmlmenu.cpp
@@ -0,0 +1,231 @@
+#include <libxml++/libxml++.h>
+#include <iostream>
+
+//#include <vdr/submenupatch.h>
+using namespace xmlpp;
+using namespace std;
+
+XmlMenu::XmlMenu(void)
+{
+	//MenuNr = 0;
+}
+
+void XmlMenu::loadXmlMenu()
+{ 
+	// TODO: show how vdr handels the path vars (developer doc)
+	// and change code for dynamic path vars
+	const char *File = "/var/lib/vdr/plugins/vdr-menu.xml";
+
+	try
+	{
+		DomParser parser;
+
+		//TODO: patch the xmlfile with the xsd definition for validate
+		//parser.set_validate();
+		parser.set_substitute_entities(); //We just want the text to be resolved/unescaped automatically.
+		parser.parse_file(File);
+		if(parser)
+		{
+			//Walk the tree:
+			const Node* pNode = parser.get_document()->get_root_node(); //deleted by DomParser.
+			parseNode(pNode,0);
+		}
+	}
+	catch(const std::exception& ex)
+	{
+		//TODO: print output to syslog (isyslog or dsyslog?)
+		cout << "Exception caught: " << ex.what() << endl;
+
+		//TODO: display message on osd
+	}
+}
+
+void XmlMenu::parseNode(const Node* a_node, unsigned int Parent, MenuNode *parentNode)
+{
+	const ContentNode*  nodeContent = dynamic_cast<const ContentNode*>(a_node);
+	const TextNode*     nodeText    = dynamic_cast<const TextNode*>(a_node);
+	const CommentNode*  nodeComment = dynamic_cast<const CommentNode*>(a_node);
+
+/****
+    MenuNode* subMenu1 =_rootMenuNode.AddChild(new SubMenuItem("Custom menu 1"));
+        subMenu1->AddChild(new VdrMenuItem(tr("Schedule"), osSchedule));
+        subMenu1->AddChild(new VdrMenuItem(tr("Channels"), osChannels));
+        MenuNode* subMenu1_1 = subMenu1->AddChild(new SubMenuItem("Custom menu 1.1"));
+            subMenu1_1->AddChild(new VdrMenuItem(tr("Timers"), osTimers));
+            subMenu1_1->AddChild(new VdrMenuItem(tr("Recordings"), osRecordings));
+     MenuNode* subMenu2 =_rootMenuNode.AddChild(new SubMenuItem("Custom menu 2"));
+ subMenu2->AddChild(new PluginMenuItem(item, i));
+****/
+
+	Glib::ustring nodename = a_node->get_name();
+
+	if(!nodeText && !nodeComment && !nodename.empty()) //Let's not say "name: text".
+	{
+		for(int i=0;i<=Parent;i++)
+		{
+			printf("  ");
+		}
+		if (nodename == "menus")
+		{
+			//cout << Parent << "-" << MainMenuIndex << "-" << myMenuNr << "-ROOT" << endl;
+
+		}
+		else if (nodename == "system")
+		{
+			if (const Element* nodeElement = dynamic_cast<const Element*>(a_node))
+			{
+				const Element::AttributeList& attributes = nodeElement->get_attributes();
+				for(xmlpp::Element::AttributeList::const_iterator iter = attributes.begin(); iter != attributes.end(); ++iter)
+				{
+					const Attribute* attribute = *iter;
+					//cout << Parent << "-" << MainMenuIndex << "-" << myMenuNr << "-SystemItem=" << attribute->get_value()  << endl;
+					if (parentNode == NULL)
+						newparentNode =_rootMenuNode.AddChild(new VdrMenuItem(tr(attribute->get_value()), geteOSState(attribute->get_value())));
+					else
+						newparentNode = parentNode->AddChild(new VdrMenuItem(tr(attribute->get_value()), geteOSState(attribute->get_value())));
+				}
+			}
+		}
+		else if (nodename == "menu")
+		{
+			if (const Element* nodeElement = dynamic_cast<const Element*>(a_node))
+			{
+				const Element::AttributeList& attributes = nodeElement->get_attributes();
+				for(xmlpp::Element::AttributeList::const_iterator iter = attributes.begin(); iter != attributes.end(); ++iter)
+				{
+					const Attribute* attribute = *iter;
+					//cout << Parent << "-" << MainMenuIndex << "-" << myMenuNr << "-MenuItem=" << attribute->get_value()  << endl;
+					if (parentNode == NULL)
+						newparentNode =_rootMenuNode.AddChild(new SubMenuItem(attribute->get_value()));
+					else
+						newparentNode = parentNode->AddChild(new SubMenuItem(attribute->get_value()));
+				}				
+			}
+		}
+		else if (nodename == "plugin")
+		{
+			if (const Element* nodeElement = dynamic_cast<const Element*>(a_node))
+			{
+				const Element::AttributeList& attributes = nodeElement->get_attributes();
+				for(xmlpp::Element::AttributeList::const_iterator iter = attributes.begin(); iter != attributes.end(); ++iter)
+				{
+					const Attribute* attribute = *iter;
+					//cout << Parent << "-" << MainMenuIndex << "-" << myMenuNr << "-PluginItem=" << attribute->get_value()  << endl;
+					if (getPluginIndex(attribute->get_value()) != NULL)
+					{
+						if (parentNode == NULL)
+							newparentNode =_rootMenuNode.AddChild(new PluginMenuItem(item, getPluginIndex(attribute->get_value())));
+						else
+							newparentNode = parentNode->AddChild(new PluginMenuItem(item, getPluginIndex(attribute->get_value())));
+					}
+				}				
+			}
+		}
+	}
+	if(!nodeContent)
+	{
+		//Recurse through child nodes:
+		Node::NodeList list = a_node->get_children();
+		for(Node::NodeList::iterator iter = list.begin(); iter != list.end(); ++iter)
+		{
+			parseNode(*iter, Parent+1, newparentNode); //recursive
+		}
+	}
+}
+/*
+enum eOSState { osUnknown,
+                osContinue,
+                osSchedule,
+                osChannels,
+                osTimers,
+                osRecordings,
+                osPlugin,
+                osSetup,
+                osCommands,
+                osPause,
+                osRecord,
+                osReplay,
+                osStopRecord,
+                osStopReplay,
+                osCancelEdit,
+                osSwitchDvb,
+                osBack,
+                osEnd,
+                os_User, // the following values can be used locally
+                osUser1,
+                osUser2,
+                osUser3,
+                osUser4,
+                osUser5,
+                osUser6,
+                osUser7,
+                osUser8,
+                osUser9,
+                osUser10,
+              };
+*/
+eOSState XmlMenu::geteOSState(char* name)
+{
+	if(name == "Continue")
+	{
+		return osContinue;	
+	}
+	else if (name == "Schedule")
+	{
+		return osSchedule;
+	}
+	else if (name == "Channels")
+	{
+		return osChannels;
+	}
+	else if (name == "Timers")
+	{
+		return osTimers;
+	}
+	else if (name == "Recordings")
+	{
+		return osRecordings;
+	}
+	else if (name == "Plugin")
+	{
+		return osPlugin;
+	}
+	else if (name == "Setup")
+	{
+		return osSetup;
+	}
+	else if (name == "Pause")
+	{
+		return osPause;
+	}
+	else if (name == "Record")
+	{
+		return osRecord;
+	}
+	else if (name == "Replay")
+	{
+		return osReplay;
+	}
+	else if (name == "CancelEdit")
+	{
+		return osCancelEdit;
+	}
+	else if (name == "SwitchDvb")
+	{
+		return osSwitchDvb;
+	}
+	else if (name == "Back")
+	{
+		return osBack;
+	}
+	else if (name == "End")
+	{
+		return osEnd;
+	}
+	else if (name == "User")
+	{
+		return os_User;
+	}
+	else
+		return osContinue;
+}
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