M src/Resource.cc → src/Resource.cc

@@ -19,7 +19,7 @@ // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: Resource.cc,v 1.2 2002/02/04 06:47:34 fluxgen Exp $
+// $Id: Resource.cc,v 1.3 2002/07/20 09:51:26 fluxgen Exp $
 
 #include "Resource.hh"
 #include "XrmDatabaseHelper.hh"
@@ -55,11 +55,11 @@ ResourceList::iterator i_end = m_resourcelist.end();
 	for (; i != i_end; ++i) {
 	
 		Resource_base *resource = *i;
-		if (XrmGetResource(*database, resource->getName().c_str(),
-				resource->getAltName().c_str(), &value_type, &value))			
+		if (XrmGetResource(*database, resource->name().c_str(),
+				resource->altName().c_str(), &value_type, &value))			
 			resource->setFromString(value.addr);
 		else {
-			cerr<<"Faild to read: "<<resource->getName()<<endl;
+			cerr<<"Failed to read: "<<resource->name()<<endl;
 			cerr<<"Setting default value"<<endl;
 			resource->setDefaultValue();
 		}
@@ -87,7 +87,7 @@ ResourceList::iterator i_end = m_resourcelist.end();
 	//write all resources to database
 	for (; i != i_end; ++i) {
 		Resource_base *resource = *i;
-		rc_string = resource->getName() + string(": ") + resource->getString();
+		rc_string = resource->name() + string(": ") + resource->getString();
 		XrmPutLineResource(&*database, rc_string.c_str());
 	}
 
@@ -97,13 +97,14 @@
 	//check if we want to merge a database
 	if (mergefilename) {
 		XrmDatabaseHelper olddatabase(mergefilename);
-		if (olddatabase == 0)
+		if (olddatabase == 0) // did we load the file?
 			return false;
 		
-		XrmMergeDatabases(*database, &*olddatabase);
-		XrmPutFileDatabase(*olddatabase, filename); //save database to file
-		*database=0; //don't try to destroy the database
-	} else //save database to file
+		XrmMergeDatabases(*database, &*olddatabase); // merge databases
+		XrmPutFileDatabase(*olddatabase, filename); // save database to file
+		
+		*database = 0; // don't try to destroy the database
+	} else // save database to file
 		XrmPutFileDatabase(*database, filename);
 
 	return true;

M src/Resource.hh → src/Resource.hh

@@ -19,7 +19,7 @@ // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: Resource.hh,v 1.5 2002/05/17 10:59:58 fluxgen Exp $
+// $Id: Resource.hh,v 1.6 2002/07/20 09:51:03 fluxgen Exp $
 
 #ifndef RESOURCE_HH
 #define RESOURCE_HH
@@ -31,23 +31,29 @@
 class Resource_base:private NotCopyable
 {
 public:
+	virtual ~Resource_base() { };	
+	
+	/// set from string value
+	virtual void setFromString(char const *strval) = 0;
+	/// set default value
+	virtual void setDefaultValue() = 0;
+	/// get string value
+	virtual std::string getString() = 0;
+	/// get alternative name of this resource
+	inline const std::string& altName() const { return m_altname; }
+	/// get name of this resource
+	inline const std::string& name() const { return m_name; }
 
-	virtual void setFromString(char const *strval)=0;
-	virtual void setDefaultValue()=0;
-	
-	virtual std::string getString()=0;
-	inline const std::string& getAltName() const { return m_altname; }
-	inline const std::string& getName() const { return m_name; }
-	
 protected:	
 	Resource_base(const std::string &name, const std::string &altname):
 	m_name(name), m_altname(altname)
 	{
 	
 	}
-	virtual ~Resource_base(){	};
+
 private:
-	std::string m_name, m_altname;
+	std::string m_name; // name of this resource
+	std::string m_altname; // alternative name 
 };
 
 class ResourceManager;
@@ -62,10 +68,10 @@ Resource_base(name, altname),
 	m_value(val), m_defaultval(val),
 	m_rm(rm)
 	{
-		m_rm.addResource(*this);
+		m_rm.addResource(*this); // add this to resource handler
 	}
-	~Resource() {
-		m_rm.removeResource(*this);
+	virtual ~Resource() {
+		m_rm.removeResource(*this); // remove this from resource handler
 	}
 
 	inline void setDefaultValue() {  m_value = m_defaultval; }
@@ -87,10 +93,16 @@ {
 public:
 	typedef std::list<Resource_base *> ResourceList;
 
-	ResourceManager(){ }	
-	
-	bool load(const char *filename);
-	bool save(const char *filename, const char *mergefilename=0);
+	ResourceManager() { }
+	virtual ~ResourceManager() {}
+	/**
+		load all resouces registered to this class
+	*/
+	virtual bool load(const char *filename);
+	/**
+		save all resouces registered to this class
+	*/
+	virtual bool save(const char *filename, const char *mergefilename=0);
 	template <class T>
 	void addResource(Resource<T> &r) {
 		m_resourcelist.push_back(&r);
@@ -100,8 +112,9 @@ template <class T>
 	void removeResource(Resource<T> &r) {
 		m_resourcelist.remove(&r);
 	}
+protected:
+	static inline void ensureXrmIsInitialize();
 private:
-	static inline void ensureXrmIsInitialize();
 	static bool m_init;
 	ResourceList m_resourcelist;