diff options
Diffstat (limited to 'Gem/develop/include/Gem/Base/CPPExtern.h')
| -rw-r--r-- | Gem/develop/include/Gem/Base/CPPExtern.h | 191 |
1 files changed, 97 insertions, 94 deletions
diff --git a/Gem/develop/include/Gem/Base/CPPExtern.h b/Gem/develop/include/Gem/Base/CPPExtern.h index 1f296d9..9b1d25c 100644 --- a/Gem/develop/include/Gem/Base/CPPExtern.h +++ b/Gem/develop/include/Gem/Base/CPPExtern.h @@ -24,8 +24,9 @@ LOG class CPPExtern; /* forward declaration of a generic exception handler for GemExceptions */ -namespace gem { - GEM_EXTERN void catchGemException(const char*objname, const t_object*obj); +namespace gem +{ +GEM_EXTERN void catchGemException(const char*objname, const t_object*obj); }; /*----------------------------------------------------------------- @@ -43,15 +44,14 @@ DESCRIPTION the vtable. -----------------------------------------------------------------*/ -struct GEM_EXTERN Obj_header -{ - ////////// - // The obligatory object header - t_object pd_obj; +struct GEM_EXTERN Obj_header { + ////////// + // The obligatory object header + t_object pd_obj; - ////////// - // Our data structure - CPPExtern *data; + ////////// + // Our data structure + CPPExtern *data; // This has a dummy arg so that NT won't complain void *operator new(size_t, void *location, void *dummy); @@ -89,69 +89,72 @@ DESCRIPTION -----------------------------------------------------------------*/ class GEM_EXTERN CPPExtern { - public: - - ////////// - // Constructor - CPPExtern(void); - - ////////// - // The Pd header - t_object *x_obj; - - ////////// - // Destructor - virtual ~CPPExtern(void) = 0; - - ////////// - // Get the object's canvas - const t_canvas *getCanvas(void) const { return(m_canvas); } - - ////////// - // This is a holder - don't touch it - static t_object *m_holder; - - ////////// - // my name - static char *m_holdname; - t_symbol *m_objectname; - - protected: - - ////////// - // Creation callback - static void real_obj_setupCallback(t_class *) {} - - /////////// - // called directly before the destructor - // normally you should not override this (use the dtor!) - // if you do override this, make sure that you call the parent as well - virtual void beforeDeletion(); - - private: - - ////////// - // The canvas that the object is in - t_canvas *m_canvas; - - public: - // these call pd's print-functions, and eventually prepend the object's name - void startpost(const char*format, ...) const; - void post(const char*format, ...) const; - void endpost(void) const; - void verbose(const int level, const char*format, ...) const; - void error(const char*format, ...) const; /* internally uses pd_error() */ - - // searches for a file based on the parent abstraction's path - // wraps open_via_path() and canvas_makefilename() - // the full filename is returned - // if the file does not exist, it is constructed - std::string findFile(const std::string&filename, const std::string&ext) const; - std::string findFile(const std::string&filename) const; - - private: - mutable bool m_endpost; /* internal state for startpost/post/endpost */ - static bool checkGemVersion(const int major, const int minor); +public: + + ////////// + // Constructor + CPPExtern(void); + + ////////// + // The Pd header + t_object *x_obj; + + ////////// + // Destructor + virtual ~CPPExtern(void) = 0; + + ////////// + // Get the object's canvas + const t_canvas *getCanvas(void) const + { + return(m_canvas); + } + + ////////// + // This is a holder - don't touch it + static t_object *m_holder; + + ////////// + // my name + static char *m_holdname; + t_symbol *m_objectname; + +protected: + + ////////// + // Creation callback + static void real_obj_setupCallback(t_class *) {} + + /////////// + // called directly before the destructor + // normally you should not override this (use the dtor!) + // if you do override this, make sure that you call the parent as well + virtual void beforeDeletion(); + +private: + + ////////// + // The canvas that the object is in + t_canvas *m_canvas; + +public: + // these call pd's print-functions, and eventually prepend the object's name + void startpost(const char*format, ...) const; + void post(const char*format, ...) const; + void endpost(void) const; + void verbose(const int level, const char*format, ...) const; + void error(const char*format, ...) const; /* internally uses pd_error() */ + + // searches for a file based on the parent abstraction's path + // wraps open_via_path() and canvas_makefilename() + // the full filename is returned + // if the file does not exist, it is constructed + std::string findFile(const std::string&filename, const std::string&ext) const; + std::string findFile(const std::string&filename) const; + +private: + mutable bool m_endpost; /* internal state for startpost/post/endpost */ + static bool checkGemVersion(const int major, const int minor); CPPExtern(const CPPExtern&); virtual CPPExtern&operator=(const CPPExtern&); }; @@ -160,17 +163,17 @@ class GEM_EXTERN CPPExtern // This should be used in the header //////////////////////////////////////// -#define CPPEXTERN_HEADER(NEW_CLASS, PARENT_CLASS) \ -public: \ -static void obj_freeCallback(void *data) \ -{ CPPExtern *mydata = ((Obj_header *)data)->data; \ - GetMyClass(data)->beforeDeletion(); \ - delete mydata; \ - ((Obj_header *)data)->Obj_header::~Obj_header(); } \ -static void real_obj_setupCallback(t_class *classPtr) \ -{ PARENT_CLASS::real_obj_setupCallback(classPtr); \ - NEW_CLASS::obj_setupCallback(classPtr); } \ -private: \ +#define CPPEXTERN_HEADER(NEW_CLASS, PARENT_CLASS) \ +public: \ +static void obj_freeCallback(void *data) \ +{ CPPExtern *mydata = ((Obj_header *)data)->data; \ + GetMyClass(data)->beforeDeletion(); \ + delete mydata; \ + ((Obj_header *)data)->Obj_header::~Obj_header(); } \ +static void real_obj_setupCallback(t_class *classPtr) \ +{ PARENT_CLASS::real_obj_setupCallback(classPtr); \ + NEW_CLASS::obj_setupCallback(classPtr); } \ +private: \ static inline NEW_CLASS *GetMyClass(void *data) {return((NEW_CLASS *)((Obj_header *)data)->data);} \ static void obj_setupCallback(t_class *classPtr); @@ -182,7 +185,7 @@ static void obj_setupCallback(t_class *classPtr); // // NO ARGUMENTS ///////////////////////////////////////////////// -#define CPPEXTERN_NEW(NEW_CLASS) \ +#define CPPEXTERN_NEW(NEW_CLASS) \ REAL_NEW__CLASS(NEW_CLASS); \ static void* create_ ## NEW_CLASS (void) \ REAL_NEW__CREATE1(NEW_CLASS) \ @@ -207,7 +210,7 @@ static void obj_setupCallback(t_class *classPtr); // // GIMME ARGUMENT ///////////////////////////////////////////////// -#define CPPEXTERN_NEW_WITH_GIMME(NEW_CLASS) \ +#define CPPEXTERN_NEW_WITH_GIMME(NEW_CLASS) \ REAL_NEW__CLASS(NEW_CLASS); \ static void* create_ ## NEW_CLASS (t_symbol*s, int argc, t_atom*argv) \ REAL_NEW__CREATE1(NEW_CLASS) \ @@ -220,7 +223,7 @@ static void obj_setupCallback(t_class *classPtr); // // TWO ARGUMENTS ///////////////////////////////////////////////// -#define CPPEXTERN_NEW_WITH_TWO_ARGS(NEW_CLASS, TYPE, PD_TYPE, TTWO, PD_TWO) \ +#define CPPEXTERN_NEW_WITH_TWO_ARGS(NEW_CLASS, TYPE, PD_TYPE, TTWO, PD_TWO) \ REAL_NEW__CLASS(NEW_CLASS); \ static void* create_ ## NEW_CLASS (TYPE arg, TTWO arg2) \ REAL_NEW__CREATE1(NEW_CLASS) \ @@ -233,7 +236,7 @@ static void obj_setupCallback(t_class *classPtr); // // THREE ARGUMENTS ///////////////////////////////////////////////// -#define CPPEXTERN_NEW_WITH_THREE_ARGS(NEW_CLASS, TYPE, PD_TYPE, TTWO, PD_TWO, TTHREE, PD_THREE) \ +#define CPPEXTERN_NEW_WITH_THREE_ARGS(NEW_CLASS, TYPE, PD_TYPE, TTWO, PD_TWO, TTHREE, PD_THREE) \ REAL_NEW__CLASS(NEW_CLASS); \ static void* create_ ## NEW_CLASS (TYPE arg, TTWO arg2, TTHREE arg3) \ REAL_NEW__CREATE1(NEW_CLASS) \ @@ -338,11 +341,11 @@ static void obj_setupCallback(t_class *classPtr); # else # define POST_AUTOREGISTER(NEW_CLASS) # endif -# define AUTO_REGISTER_CLASS(NEW_CLASS) \ - class NEW_CLASS ## _cppclass { \ - public: \ +# define AUTO_REGISTER_CLASS(NEW_CLASS) \ + class NEW_CLASS ## _cppclass { \ + public: \ NEW_CLASS ## _cppclass(void) {POST_AUTOREGISTER(NEW_CLASS); NEW_CLASS ## _setup(); } \ -}; \ +}; \ static NEW_CLASS ## _cppclass NEW_CLASS ## _instance #endif @@ -358,7 +361,7 @@ static void obj_setupCallback(t_class *classPtr); # define SET_HELPSYMBOL(NEW_CLASS) \ class_sethelpsymbol(NEW_CLASS ## _class, gensym(HELPSYMBOL_BASE #NEW_CLASS)) # else -# define SET_HELPSYMBOL(NEW_CLASS) \ +# define SET_HELPSYMBOL(NEW_CLASS) \ class_sethelpsymbol(NEW_CLASS ## _class, gensym(HELPSYMBOL_BASE HELPSYMBOL)) # endif @@ -376,4 +379,4 @@ static void obj_setupCallback(t_class *classPtr); // macros for boilerplate code to object messages #include "RTE/MessageCallbacks.h" -#endif // for header file +#endif // for header file |