KeymapManager - implemented loading/saving of keymaps

- Refactoring of code to map a key to a UserAction - now we call a method on UserAction to do it (and it then tells the Keymap class)
- General cleanup of code

svn-id: r33262

1 files changed, 59 insertions, 2 deletions

diff --git a/backends/common/keymap-manager.cpp b/backends/common/keymap-manager.cpp
index 8ef89add6e..9386dc5b5e 100644
--- a/backends/common/keymap-manager.cpp
+++ b/backends/common/keymap-manager.cpp
@@ -32,6 +32,11 @@ Keymap *KeymapManager::Domain::getKeymap(const String& name) {
 		return 0;
 }
 
+void KeymapManager::registerHardwareKeySet(HardwareKeySet *keys) {
+	if (_hardwareKeys)
+		error("Hardware key set already registered!");
+	_hardwareKeys = keys;
+}
 
 void KeymapManager::registerDefaultGlobalKeymap(Keymap *map) {
 	ConfigManager::Domain *dom = ConfMan.getDomain(ConfigManager::kApplicationDomain);
@@ -75,13 +80,65 @@ void KeymapManager::initKeymap(ConfigManager::Domain *domain,
 bool KeymapManager::loadKeymap(ConfigManager::Domain *domain, 
 							   const String& name, 
 							   Keymap *map) {
+	ConfigManager::Domain::iterator it;	
+	String prefix = "km_" + name + "_";
+	for (it = domain->begin(); it != domain->end(); it++) {
+		const String& key = it->_key;
+		if (!key.hasPrefix(prefix.c_str()))
+			continue;
+
+		// parse UserAction ID
+		const char *actionIdStart = key.c_str() + prefix.size();
+		char *err;
+		int32 actionId = (int32) strtol(actionIdStart, &err, 0);
+		if (err == actionIdStart) {
+			warning("'%s' is not a valid UserAction ID", err);
+			continue;
+		}
+		UserAction *ua = map->getUserAction(actionId);
+		if (!ua) {
+			warning("'%s' keymap does not contain UserAction with ID %d", 
+				name.c_str(), (int)actionId);
+			continue;
+		}
+
+		// parse HardwareKey ID
+		int32 hwKeyId = (int32) strtol(it->_value.c_str(), &err, 0);
+		if (err == it->_value.c_str()) {
+			warning("'%s' is not a valid HardwareKey ID", err);
+			continue;
+		}
+		const HardwareKey *hwKey = _hardwareKeys->findHardwareKey(hwKeyId);
+		if (!hwKey) {
+			warning("HardwareKey with ID %d not known", (int)hwKeyId);
+			continue;
+		}
+
+		ua->mapKey(hwKey);
+	}
+	return isMapComplete(map);
+}
+
+bool KeymapManager::isMapComplete(const Keymap *map) {
 	return false;
 }
 
 void KeymapManager::saveKeymap(ConfigManager::Domain *domain, 
 							   const String& name, 
-							   Keymap *map) {
-
+							   const Keymap *map) {
+	const Array<UserAction>& actions = map->getUserActions();
+	Array<UserAction>::const_iterator it;
+	char buf[11];
+	for (it = actions.begin(); it != actions.end(); it++) {
+		String key("km_");
+		sprintf(buf, "%d", it->id);
+		key += name + "_" + buf;
+		if (it->getMappedKey())
+			sprintf(buf, "%d", it->getMappedKey()->id);
+		else
+			strcpy(buf, "");
+		domain->setVal(key, buf);
+	}
 }