Allow passing NULL pointers by passing None. This also works for the
factory functions, so you can call quicktime functions that are implemented as methods on NULL too. Still don't allow quicktime functions to return NULL pointers, though: I think this always signals an error condition.
This commit is contained in:
Jack Jansen
parent
c14149e6ef
commit
cb2117a83c
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@ -98,7 +98,7 @@ PyObject *IdleManagerObj_New(IdleManager itself)
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{
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IdleManagerObject *it;
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if (itself == NULL) {
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PyErr_SetString(Qt_Error,"Cannot create null IdleManager");
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PyErr_SetString(Qt_Error,"Cannot create IdleManager from NULL pointer");
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return NULL;
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}
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it = PyObject_NEW(IdleManagerObject, &IdleManager_Type);
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@ -108,6 +108,11 @@ PyObject *IdleManagerObj_New(IdleManager itself)
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}
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int IdleManagerObj_Convert(PyObject *v, IdleManager *p_itself)
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{
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if (v == Py_None)
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{
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*p_itself = NULL;
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return 1;
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}
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if (!IdleManagerObj_Check(v))
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{
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PyErr_SetString(PyExc_TypeError, "IdleManager required");
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@ -216,7 +221,7 @@ PyObject *MovieCtlObj_New(MovieController itself)
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{
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MovieControllerObject *it;
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if (itself == NULL) {
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PyErr_SetString(Qt_Error,"Cannot create null MovieController");
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PyErr_SetString(Qt_Error,"Cannot create MovieController from NULL pointer");
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return NULL;
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}
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it = PyObject_NEW(MovieControllerObject, &MovieController_Type);
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@ -226,6 +231,11 @@ PyObject *MovieCtlObj_New(MovieController itself)
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}
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int MovieCtlObj_Convert(PyObject *v, MovieController *p_itself)
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{
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if (v == Py_None)
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{
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*p_itself = NULL;
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return 1;
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}
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if (!MovieCtlObj_Check(v))
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{
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PyErr_SetString(PyExc_TypeError, "MovieController required");
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@ -237,7 +247,7 @@ int MovieCtlObj_Convert(PyObject *v, MovieController *p_itself)
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static void MovieCtlObj_dealloc(MovieControllerObject *self)
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{
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DisposeMovieController(self->ob_itself);
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if (self->ob_itself) DisposeMovieController(self->ob_itself);
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self->ob_type->tp_free((PyObject *)self);
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}
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@ -1330,7 +1340,7 @@ PyObject *TimeBaseObj_New(TimeBase itself)
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{
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TimeBaseObject *it;
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if (itself == NULL) {
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PyErr_SetString(Qt_Error,"Cannot create null TimeBase");
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PyErr_SetString(Qt_Error,"Cannot create TimeBase from NULL pointer");
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return NULL;
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}
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it = PyObject_NEW(TimeBaseObject, &TimeBase_Type);
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@ -1340,6 +1350,11 @@ PyObject *TimeBaseObj_New(TimeBase itself)
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}
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int TimeBaseObj_Convert(PyObject *v, TimeBase *p_itself)
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{
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if (v == Py_None)
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{
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*p_itself = NULL;
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return 1;
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}
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if (!TimeBaseObj_Check(v))
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{
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PyErr_SetString(PyExc_TypeError, "TimeBase required");
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@ -1818,7 +1833,7 @@ PyObject *UserDataObj_New(UserData itself)
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{
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UserDataObject *it;
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if (itself == NULL) {
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PyErr_SetString(Qt_Error,"Cannot create null UserData");
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PyErr_SetString(Qt_Error,"Cannot create UserData from NULL pointer");
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return NULL;
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}
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it = PyObject_NEW(UserDataObject, &UserData_Type);
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@ -1828,6 +1843,11 @@ PyObject *UserDataObj_New(UserData itself)
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}
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int UserDataObj_Convert(PyObject *v, UserData *p_itself)
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{
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if (v == Py_None)
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{
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*p_itself = NULL;
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return 1;
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}
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if (!UserDataObj_Check(v))
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{
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PyErr_SetString(PyExc_TypeError, "UserData required");
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@ -1839,7 +1859,7 @@ int UserDataObj_Convert(PyObject *v, UserData *p_itself)
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static void UserDataObj_dealloc(UserDataObject *self)
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{
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DisposeUserData(self->ob_itself);
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if (self->ob_itself) DisposeUserData(self->ob_itself);
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self->ob_type->tp_free((PyObject *)self);
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}
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@ -2183,7 +2203,7 @@ PyObject *MediaObj_New(Media itself)
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{
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MediaObject *it;
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if (itself == NULL) {
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PyErr_SetString(Qt_Error,"Cannot create null Media");
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PyErr_SetString(Qt_Error,"Cannot create Media from NULL pointer");
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return NULL;
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}
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it = PyObject_NEW(MediaObject, &Media_Type);
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@ -2193,6 +2213,11 @@ PyObject *MediaObj_New(Media itself)
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}
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int MediaObj_Convert(PyObject *v, Media *p_itself)
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{
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if (v == Py_None)
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{
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*p_itself = NULL;
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return 1;
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}
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if (!MediaObj_Check(v))
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{
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PyErr_SetString(PyExc_TypeError, "Media required");
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@ -2204,7 +2229,7 @@ int MediaObj_Convert(PyObject *v, Media *p_itself)
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static void MediaObj_dealloc(MediaObject *self)
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{
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DisposeTrackMedia(self->ob_itself);
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if (self->ob_itself) DisposeTrackMedia(self->ob_itself);
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self->ob_type->tp_free((PyObject *)self);
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}
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@ -3419,7 +3444,7 @@ PyObject *TrackObj_New(Track itself)
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{
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TrackObject *it;
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if (itself == NULL) {
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PyErr_SetString(Qt_Error,"Cannot create null Track");
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PyErr_SetString(Qt_Error,"Cannot create Track from NULL pointer");
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return NULL;
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}
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it = PyObject_NEW(TrackObject, &Track_Type);
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@ -3429,6 +3454,11 @@ PyObject *TrackObj_New(Track itself)
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}
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int TrackObj_Convert(PyObject *v, Track *p_itself)
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{
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if (v == Py_None)
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{
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*p_itself = NULL;
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return 1;
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}
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if (!TrackObj_Check(v))
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{
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PyErr_SetString(PyExc_TypeError, "Track required");
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@ -3440,7 +3470,7 @@ int TrackObj_Convert(PyObject *v, Track *p_itself)
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static void TrackObj_dealloc(TrackObject *self)
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{
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DisposeMovieTrack(self->ob_itself);
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if (self->ob_itself) DisposeMovieTrack(self->ob_itself);
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self->ob_type->tp_free((PyObject *)self);
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}
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@ -4761,7 +4791,7 @@ PyObject *MovieObj_New(Movie itself)
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{
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MovieObject *it;
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if (itself == NULL) {
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PyErr_SetString(Qt_Error,"Cannot create null Movie");
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PyErr_SetString(Qt_Error,"Cannot create Movie from NULL pointer");
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return NULL;
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}
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it = PyObject_NEW(MovieObject, &Movie_Type);
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@ -4771,6 +4801,11 @@ PyObject *MovieObj_New(Movie itself)
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}
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int MovieObj_Convert(PyObject *v, Movie *p_itself)
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{
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if (v == Py_None)
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{
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*p_itself = NULL;
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return 1;
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}
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if (!MovieObj_Check(v))
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{
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PyErr_SetString(PyExc_TypeError, "Movie required");
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@ -4782,7 +4817,7 @@ int MovieObj_Convert(PyObject *v, Movie *p_itself)
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static void MovieObj_dealloc(MovieObject *self)
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{
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DisposeMovie(self->ob_itself);
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if (self->ob_itself) DisposeMovie(self->ob_itself);
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self->ob_type->tp_free((PyObject *)self);
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}
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@ -7308,7 +7343,7 @@ PyObject *SGOutputObj_New(SGOutput itself)
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{
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SGOutputObject *it;
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if (itself == NULL) {
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PyErr_SetString(Qt_Error,"Cannot create null SGOutput");
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PyErr_SetString(Qt_Error,"Cannot create SGOutput from NULL pointer");
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return NULL;
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}
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it = PyObject_NEW(SGOutputObject, &SGOutput_Type);
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@ -7318,6 +7353,11 @@ PyObject *SGOutputObj_New(SGOutput itself)
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}
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int SGOutputObj_Convert(PyObject *v, SGOutput *p_itself)
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{
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if (v == Py_None)
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{
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*p_itself = NULL;
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return 1;
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}
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if (!SGOutputObj_Check(v))
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{
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PyErr_SetString(PyExc_TypeError, "SGOutput required");
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@ -205,79 +205,58 @@ CodecQ = Type("CodecQ", "l")
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dummyshortptr = FakeType('(short *)0')
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dummyStringPtr = FakeType('(StringPtr)0')
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class MovieObjectDefinition(PEP253Mixin, GlobalObjectDefinition):
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# XXXX Need to override output_tp_newBody() to allow for None initializer.
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class QtGlobalObjectDefinition(PEP253Mixin, GlobalObjectDefinition):
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def outputCheckNewArg(self):
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# We don't allow NULL pointers to be returned by QuickTime API calls,
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# in stead we raise an exception
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Output("""if (itself == NULL) {
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PyErr_SetString(Qt_Error,"Cannot create null Movie");
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PyErr_SetString(Qt_Error,"Cannot create %s from NULL pointer");
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return NULL;
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}""")
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}""", self.name)
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def outputCheckConvertArg(self):
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# But what we do allow is passing None whereever a quicktime object is
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# expected, and pass this as NULL to the API routines. Note you can
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# call methods too by creating an object with None as the initializer.
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Output("if (v == Py_None)")
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OutLbrace()
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Output("*p_itself = NULL;")
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Output("return 1;")
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OutRbrace()
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class MovieObjectDefinition(QtGlobalObjectDefinition):
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def outputFreeIt(self, itselfname):
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Output("DisposeMovie(%s);", itselfname)
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Output("if (%s) DisposeMovie(%s);", itselfname, itselfname)
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class TrackObjectDefinition(PEP253Mixin, GlobalObjectDefinition):
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def outputCheckNewArg(self):
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Output("""if (itself == NULL) {
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PyErr_SetString(Qt_Error,"Cannot create null Track");
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return NULL;
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}""")
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class TrackObjectDefinition(QtGlobalObjectDefinition):
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def outputFreeIt(self, itselfname):
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Output("DisposeMovieTrack(%s);", itselfname)
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Output("if (%s) DisposeMovieTrack(%s);", itselfname, itselfname)
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class MediaObjectDefinition(PEP253Mixin, GlobalObjectDefinition):
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def outputCheckNewArg(self):
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Output("""if (itself == NULL) {
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PyErr_SetString(Qt_Error,"Cannot create null Media");
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return NULL;
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}""")
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class MediaObjectDefinition(QtGlobalObjectDefinition):
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def outputFreeIt(self, itselfname):
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Output("DisposeTrackMedia(%s);", itselfname)
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Output("if (%s) DisposeTrackMedia(%s);", itselfname, itselfname)
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class UserDataObjectDefinition(PEP253Mixin, GlobalObjectDefinition):
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def outputCheckNewArg(self):
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Output("""if (itself == NULL) {
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PyErr_SetString(Qt_Error,"Cannot create null UserData");
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return NULL;
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}""")
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class UserDataObjectDefinition(QtGlobalObjectDefinition):
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def outputFreeIt(self, itselfname):
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Output("DisposeUserData(%s);", itselfname)
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Output("if (%s) DisposeUserData(%s);", itselfname, itselfname)
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class TimeBaseObjectDefinition(PEP253Mixin, GlobalObjectDefinition):
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def outputCheckNewArg(self):
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Output("""if (itself == NULL) {
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PyErr_SetString(Qt_Error,"Cannot create null TimeBase");
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return NULL;
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}""")
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## def outputFreeIt(self, itselfname):
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## Output("DisposeTimeBase(%s);", itselfname)
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class MovieCtlObjectDefinition(PEP253Mixin, GlobalObjectDefinition):
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def outputCheckNewArg(self):
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Output("""if (itself == NULL) {
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PyErr_SetString(Qt_Error,"Cannot create null MovieController");
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return NULL;
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}""")
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class TimeBaseObjectDefinition(QtGlobalObjectDefinition):
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pass
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class MovieCtlObjectDefinition(QtGlobalObjectDefinition):
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def outputFreeIt(self, itselfname):
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Output("DisposeMovieController(%s);", itselfname)
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Output("if (%s) DisposeMovieController(%s);", itselfname, itselfname)
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class IdleManagerObjectDefinition(PEP253Mixin, GlobalObjectDefinition):
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def outputCheckNewArg(self):
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Output("""if (itself == NULL) {
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PyErr_SetString(Qt_Error,"Cannot create null IdleManager");
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return NULL;
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}""")
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class SGOutputObjectDefinition(PEP253Mixin, GlobalObjectDefinition):
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class IdleManagerObjectDefinition(QtGlobalObjectDefinition):
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pass
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class SGOutputObjectDefinition(QtGlobalObjectDefinition):
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# XXXX I'm not sure I fully understand how SGOutput works. It seems it's always tied
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# to a specific SeqGrabComponent, but I'm not 100% sure. Also, I'm not sure all the
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# routines that return an SGOutput actually return a *new* SGOutput. Need to read up on
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# this.
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def outputCheckNewArg(self):
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Output("""if (itself == NULL) {
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PyErr_SetString(Qt_Error,"Cannot create null SGOutput");
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return NULL;
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}""")
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# def outputFreeIt(self, itselfname):
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# Output("SGDisposeOutput(%s);", itselfname)
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pass
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# From here on it's basically all boiler plate...
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