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#include <libxml++/libxml++.h>
#include <vdr/plugin.h>
#include "menunode.h"
#include "vdrmenuitem.h"
#include "submenuitem.h"
#include "pluginmenuitem.h"
#include "xmlmenu.h"
#include <iostream>
using namespace xmlpp;
using namespace std;
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 the schema
//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:
MenuCount=0;
const Element* rootElement = parser.get_document()->get_root_node(); //deleted by DomParser.
parseNode(rootElement, &_rootMenuNode);
}
}
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 Element* element, MenuNode* menuNode)
{
Node::NodeList children = element->get_children();
for (Node::NodeList::iterator i = children.begin(); i != children.end(); i++)
{
const xmlpp::Element* childElement = dynamic_cast<const xmlpp::Element*>(*i);
if (childElement)
{
if (childElement->get_name() == "menu")
{
if (const xmlpp::Attribute* nameAttribute = childElement->get_attribute("name"))
{
MenuNode* subMenu = menuNode->AddChild(new SubMenuItem(nameAttribute->get_value().c_str()));
parseNode(childElement, subMenu);
}
}
if (childElement->get_name() == "system")
{
if (const xmlpp::Attribute* nameAttribute = childElement->get_attribute("name"))
{
const char* systemMenuItemText = nameAttribute->get_value().c_str();
MenuNode* systemMenuItem = menuNode->AddChild(
new VdrMenuItem(systemMenuItemText, geteOSState(systemMenuItemText)));
}
}
if (childElement->get_name() == "plugin")
{
if (const xmlpp::Attribute* nameAttribute = childElement->get_attribute("name"))
{
const char* pluginMainMenuEntry;
int pluginIndex;
if (FindPluginByName(nameAttribute->get_value(), &pluginMainMenuEntry, pluginIndex))
{
MenuNode* pluginMenuItem = menuNode->AddChild(
new PluginMenuItem(pluginMainMenuEntry, pluginIndex));
}
}
}
}
}
}
/*
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(const Glib::ustring& 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 if (name == "Commands")
{
return osCommands;
}
else
return osContinue;
}
bool XmlMenu::FindPluginByName(std::string name, const char** mainMenuEntry,
int& pluginIndex)
{
int i=0;
while (cPlugin *p = cPluginManager::GetPlugin(i))
{
if (name == p->Name())
{
if (const char *item = p->MainMenuEntry())
{
pluginIndex = i;
*mainMenuEntry = item;
return true;
}
}
i++;
}
return false;
}
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