127 lines
2.1 KiB
C++
127 lines
2.1 KiB
C++
|
|
|
|
#ifndef TLOGGER_INCLUDED
|
|
#define TLOGGER_INCLUDED
|
|
|
|
//
|
|
// TLogger
|
|
//
|
|
// usage example:
|
|
//
|
|
// TFilePath fp;
|
|
// TLogger::info() << "Loading " << fp << " ...";
|
|
// TLogger::error() << "File " << fp << "not found";
|
|
//
|
|
// N.B.
|
|
// TLogger::debug() << ....
|
|
// is automatically removed in the release
|
|
//
|
|
|
|
#include "tcommon.h"
|
|
|
|
#undef DVAPI
|
|
#undef DVVAR
|
|
#ifdef TSYSTEM_EXPORTS
|
|
#define DVAPI DV_EXPORT_API
|
|
#define DVVAR DV_EXPORT_VAR
|
|
#else
|
|
#define DVAPI DV_IMPORT_API
|
|
#define DVVAR DV_IMPORT_VAR
|
|
#endif
|
|
|
|
class TFilePath;
|
|
|
|
class DVAPI TLogger
|
|
{ // singleton
|
|
class Imp;
|
|
Imp *m_imp;
|
|
|
|
TLogger();
|
|
|
|
public:
|
|
~TLogger();
|
|
|
|
static TLogger *instance();
|
|
|
|
enum MessageType {
|
|
Debug = 1,
|
|
Info,
|
|
Warning,
|
|
Error
|
|
};
|
|
|
|
class DVAPI Message
|
|
{
|
|
MessageType m_type;
|
|
string m_timestamp;
|
|
string m_text;
|
|
|
|
public:
|
|
Message(MessageType type, string text);
|
|
MessageType getType() const { return m_type; }
|
|
string getTimestamp() const { return m_timestamp; }
|
|
string getText() const { return m_text; }
|
|
};
|
|
|
|
class Listener
|
|
{
|
|
public:
|
|
virtual void onLogChanged() = 0;
|
|
virtual ~Listener() {}
|
|
};
|
|
|
|
void addMessage(const Message &msg);
|
|
void clearMessages();
|
|
int getMessageCount() const;
|
|
Message getMessage(int index) const;
|
|
|
|
void addListener(Listener *listener);
|
|
void removeListener(Listener *listener);
|
|
|
|
class DVAPI Stream
|
|
{
|
|
MessageType m_type;
|
|
string m_text;
|
|
|
|
public:
|
|
Stream(MessageType type);
|
|
~Stream();
|
|
|
|
Stream &operator<<(string v);
|
|
Stream &operator<<(int v);
|
|
Stream &operator<<(double v);
|
|
Stream &operator<<(const TFilePath &v);
|
|
};
|
|
|
|
class DVAPI NullStream
|
|
{
|
|
public:
|
|
NullStream() {}
|
|
~NullStream() {}
|
|
|
|
NullStream &operator<<(string) { return *this; }
|
|
NullStream &operator<<(int) { return *this; }
|
|
NullStream &operator<<(double) { return *this; }
|
|
NullStream &operator<<(const TFilePath &) { return *this; }
|
|
};
|
|
|
|
#ifdef NDEBUG
|
|
static NullStream debug()
|
|
{
|
|
return NullStream();
|
|
}
|
|
#else
|
|
static Stream debug()
|
|
{
|
|
return Stream(Debug);
|
|
}
|
|
#endif
|
|
static Stream info()
|
|
{
|
|
return Stream(Info);
|
|
}
|
|
static Stream warning() { return Stream(Warning); }
|
|
static Stream error() { return Stream(Error); }
|
|
};
|
|
|
|
#endif
|