diff options
Diffstat (limited to 'plugins/pychrysalide/helpers.h')
| -rw-r--r-- | plugins/pychrysalide/helpers.h | 181 |
1 files changed, 144 insertions, 37 deletions
diff --git a/plugins/pychrysalide/helpers.h b/plugins/pychrysalide/helpers.h index 931be95..57cf96d 100644 --- a/plugins/pychrysalide/helpers.h +++ b/plugins/pychrysalide/helpers.h @@ -29,7 +29,9 @@ #include <assert.h> #include <glib-object.h> #include <stdbool.h> -#include <gdk/gdk.h> +#ifdef INCLUDE_GTK_SUPPORT +# include <gdk/gdk.h> +#endif @@ -85,26 +87,21 @@ bool register_python_module_object(PyObject *, PyTypeObject *); #name "(" args ")\n--\n\n" doc \ } -#define PYTHON_VOID_WRAPPER_DEF(name, args, flags, doc) \ - { \ - #name, (PyCFunction)py_return_none, \ - flags, \ - #name "(" args ")\n--\n\n" doc \ +#define PYTHON_WRAPPER_DEF_WITH(name, args, flags, defcb, doc) \ + { \ + #name, (PyCFunction)defcb, \ + flags, \ + #name "(" args ")\n--\n\n" doc \ } -#define PYTHON_FALSE_WRAPPER_DEF(name, args, flags, doc)\ - { \ - #name, (PyCFunction)py_return_false, \ - flags, \ - #name "(" args ")\n--\n\n" doc \ - } +#define PYTHON_VOID_WRAPPER_DEF(name, args, flags, doc) \ + PYTHON_WRAPPER_DEF_WITH(name, args, flags, py_return_none, doc) -#define PYTHON_TRUE_WRAPPER_DEF(name, args, flags, doc)\ - { \ - #name, (PyCFunction)py_return_true, \ - flags, \ - #name "(" args ")\n--\n\n" doc \ - } +#define PYTHON_FALSE_WRAPPER_DEF(name, args, flags, doc) \ + PYTHON_WRAPPER_DEF_WITH(name, args, flags, py_return_false, doc) + +#define PYTHON_TRUE_WRAPPER_DEF(name, args, flags, doc) \ + PYTHON_WRAPPER_DEF_WITH(name, args, flags, py_return_true, doc) /** * Il ne semble pas exister de moyen de déterminer @@ -158,6 +155,34 @@ bool register_python_module_object(PyObject *, PyTypeObject *); #define APPLY_ABSTRACT_FLAG(tp) tp->tp_new = PyBaseObject_Type.tp_new +/* Accompagne la création d'une instance dérivée en Python. */ +PyObject *python_constructor_with_dynamic_gtype(PyTypeObject *, GType, PyObject *, PyObject *); + +/* Accompagne la création d'une instance dérivée en Python. */ +PyObject *python_abstract_constructor_with_dynamic_gtype(PyTypeObject *, GType, GClassInitFunc, PyObject *, PyObject *); + + +#define CREATE_DYN_CONSTRUCTOR(pyname, gbase) \ +static PyObject *py_ ## pyname ## _new(PyTypeObject *, PyObject *, PyObject *); \ +static PyObject *py_ ## pyname ## _new(PyTypeObject *type, PyObject *args, PyObject *kwds) \ +{ \ + PyObject *result; /* Objet à retourner */ \ + result = python_constructor_with_dynamic_gtype(type, gbase, args, kwds); \ + return result; \ +} + + +#define CREATE_DYN_ABSTRACT_CONSTRUCTOR(pyname, gbase, cinit) \ +static PyObject *py_ ## pyname ## _new(PyTypeObject *, PyObject *, PyObject *); \ +static PyObject *py_ ## pyname ## _new(PyTypeObject *type, PyObject *args, PyObject *kwds) \ +{ \ + PyObject *result; /* Objet à retourner */ \ + result = python_abstract_constructor_with_dynamic_gtype(type, gbase, (GClassInitFunc)cinit, \ + args, kwds); \ + return result; \ +} + + /* Marque l'interdiction d'une instanciation depuis Python. */ PyObject *no_python_constructor_allowed(PyTypeObject *, PyObject *, PyObject *); @@ -200,16 +225,13 @@ PyTypeObject *define_python_dynamic_type(const PyTypeObject *); /* Enregistre correctement une surcouche de conversion GObject. */ -bool _register_class_for_pygobject(PyObject *, GType, PyTypeObject *, PyTypeObject *, ...); - -#define register_class_for_pygobject(dict, gtype, type, base) \ - _register_class_for_pygobject(dict, gtype, type, base, NULL) +bool register_class_for_pygobject(PyObject *, GType, PyTypeObject *); /* Enregistre correctement une interface GObject pour Python. */ bool register_interface_for_pygobject(PyObject *, GType, PyTypeObject *, const GInterfaceInfo *); /* Enregistre un type Python dérivant d'un type GLib dynamique. */ -bool register_class_for_dynamic_pygobject(GType, PyTypeObject *, PyTypeObject *); +bool register_class_for_dynamic_pygobject(GType, PyTypeObject *); /* Fait suivre à la partie GObject une initialisation nouvelle. */ int forward_pygobjet_init(PyObject *); @@ -220,12 +242,36 @@ int convert_to_gtype(PyObject *, void *); /* Tente de convertir en instance GObject. */ int convert_to_gobject(PyObject *, void *); +#ifdef INCLUDE_GTK_SUPPORT + /* Tente de convertir en instance de composant GTK. */ int convert_to_gtk_widget(PyObject *, void *); /* Tente de convertir en instance de conteneur GTK. */ int convert_to_gtk_container(PyObject *, void *); +#endif + + +#if !defined(INCLUDE_GTK_SUPPORT) && !defined(HOMEMADE_RGBA) + +# define HOMEMADE_RGBA + +/** + * Copie depuis /usr/include/gtk-3.0/gdk/gdkrgba.h + */ +typedef struct _GdkRGBA +{ + gdouble red; + gdouble green; + gdouble blue; + gdouble alpha; + +} GdkRGBA; + +#endif + + /* Construit un objet Python pour une couleur RGBA. */ PyObject *create_gdk_rgba(const GdkRGBA *); @@ -261,6 +307,41 @@ int convert_to_gdk_rgba(PyObject *, void *); }) +#define TRANSLATE_NUMERIC_FIELD(dict, base, field) \ + ({ \ + PyObject *__attrib; \ + __attrib = PyLong_FromUnsignedLongLong(base->field); \ + Py_INCREF(__attrib); \ + ADD_FIELD_TRANSLATION(dict, #field, __attrib); \ + }) + + +#define RETRIEVE_NUMERIC_FIELD(dict, base, field) \ + ({ \ + bool __status; \ + PyObject *__attrib; \ + __status = false; \ + __attrib = PyDict_GetItemString(dict, #field); \ + if (__attrib != NULL && PyLong_Check(__attrib)) \ + { \ + base->field = PyLong_AsUnsignedLongLong(__attrib); \ + __status = (PyErr_Occurred() == NULL); \ + } \ + __status; \ + }) + + +#define TRANSLATE_BYTES_FIELD(dict, base, field, len) \ + ({ \ + void *__data; \ + PyObject *__attrib; \ + __data = (void *)&base->field; \ + __attrib = PyBytes_FromStringAndSize(__data, len); \ + Py_INCREF(__attrib); \ + ADD_FIELD_TRANSLATION(dict, #field, __attrib); \ + }) + + #define TRANSLATE_STRING_FIELD(dict, base, field) \ ({ \ PyObject *__attrib; \ @@ -308,20 +389,46 @@ int convert_to_gdk_rgba(PyObject *, void *); }) /* Officialise un groupe de constantes avec sémentique. */ -bool _attach_constants_group(const char *, PyObject *, bool, const char *, PyObject *, const char *); - -#define attach_constants_group_to_type(type, flags, name, values, doc) \ - _attach_constants_group(type->tp_name, type->tp_dict, flags, name, values, doc) - -#define attach_constants_group_to_module(mod, flags, name, values, doc) \ - ({ \ - bool __result; \ - const char *__owner; \ - PyObject *__dict; \ - __owner = PyModule_GetName(mod); \ - __dict = PyModule_GetDict(mod); \ - __result = _attach_constants_group(__owner, __dict, flags, name, values, doc); \ - __result; \ +PyObject *_attach_constants_group(const char *, PyObject *, bool, const char *, PyObject *, const char *); + +#define attach_constants_group_to_type(type, flags, name, values, doc) \ + ({ \ + bool __result; \ + PyObject *__new; \ + __new = _attach_constants_group(type->tp_name, type->tp_dict, flags, name, values, \ + doc); \ + __result = (__new != NULL); \ + Py_XDECREF(__new); \ + __result; \ + }) + +#define attach_constants_group_to_module(mod, flags, name, values, doc) \ + ({ \ + bool __result; \ + const char *__owner; \ + PyObject *__dict; \ + PyObject *__new; \ + __owner = PyModule_GetName(mod); \ + __dict = PyModule_GetDict(mod); \ + __new = _attach_constants_group(__owner, __dict, flags, name, values, doc); \ + __result = (__new != NULL); \ + Py_XDECREF(__new); \ + __result; \ + }) + +/* Officialise un groupe de constantes avec lien GLib. */ +PyObject *_attach_constants_group_with_pyg_enum(const char *, PyObject *, bool, const char *, PyObject *, const char *, GType); + + +#define attach_constants_group_to_type_with_pyg_enum(type, flags, name, values, doc, gtype) \ + ({ \ + bool __result; \ + PyObject *__new; \ + __new = _attach_constants_group_with_pyg_enum(type->tp_name, type->tp_dict, flags, \ + name, values, doc, gtype); \ + __result = (__new != NULL); \ + Py_XDECREF(__new); \ + __result; \ }) /* Traduit une valeur constante C en équivalent Python. */ |