* Implement Blender_Redraw(), minor changes in other files

* Implemented submodule Text
This commit is contained in:
2003-05-09 04:34:40 +00:00
parent ceeb5e7568
commit 81d2589d6a
8 changed files with 633 additions and 15 deletions

View File

@@ -159,20 +159,18 @@ PyObject *Blender_Get (PyObject *self, PyObject *args)
/*****************************************************************************/ /*****************************************************************************/
PyObject *Blender_Redraw(PyObject *self, PyObject *args) PyObject *Blender_Redraw(PyObject *self, PyObject *args)
{ {
/*
int wintype = SPACE_VIEW3D; int wintype = SPACE_VIEW3D;
printf ("In Blender_Redraw()\n"); printf ("In Blender_Redraw()\n");
if (!PyArg_ParseTuple (args, "|i", &wintype)) if (!PyArg_ParseTuple (args, "|i", &wintype))
{ {
TODO: Do we need to generate a nice error message here? return EXPP_ReturnPyObjError (PyExc_TypeError,
return (NULL); "expected int argument (or nothing)");
} }
return Windowmodule_Redraw(self, Py_BuildValue("(i)", wintype)); return M_Window_Redraw(self, Py_BuildValue("(i)", wintype));
*/
return (Py_None);
} }
/*****************************************************************************/ /*****************************************************************************/
@@ -198,5 +196,6 @@ void initBlender (void)
PyDict_SetItemString (dict, "Window", M_Window_Init()); PyDict_SetItemString (dict, "Window", M_Window_Init());
PyDict_SetItemString (dict, "Draw", M_Draw_Init()); PyDict_SetItemString (dict, "Draw", M_Draw_Init());
PyDict_SetItemString (dict, "BGL", M_BGL_Init()); PyDict_SetItemString (dict, "BGL", M_BGL_Init());
PyDict_SetItemString (dict, "Text", M_Text_Init());
} }

View File

@@ -40,12 +40,16 @@
#include <DNA_ID.h> #include <DNA_ID.h>
#include <DNA_object_types.h> #include <DNA_object_types.h>
#include <DNA_scene_types.h> #include <DNA_scene_types.h>
#include <DNA_screen_types.h> /* for SPACE_VIEW3D */
#include <DNA_userdef_types.h> #include <DNA_userdef_types.h>
#include <BKE_ipo.h> #include <BKE_ipo.h>
#include "gen_utils.h" #include "gen_utils.h"
#include "modules.h" #include "modules.h"
/* From Window.h, used here by Blender_Redraw */
PyObject *M_Window_Redraw(PyObject *self, PyObject *args);
/*****************************************************************************/ /*****************************************************************************/
/* Python API function prototypes for the Blender module. */ /* Python API function prototypes for the Blender module. */
/*****************************************************************************/ /*****************************************************************************/

View File

@@ -116,13 +116,13 @@ static PyObject *M_Image_Load(PyObject *self, PyObject *args)
/*****************************************************************************/ /*****************************************************************************/
PyObject *M_Image_Init (void) PyObject *M_Image_Init (void)
{ {
PyObject *module; PyObject *submodule;
printf ("In M_Image_Init()\n"); printf ("In M_Image_Init()\n");
module = Py_InitModule3("Image", M_Image_methods, M_Image_doc); submodule = Py_InitModule3("Blender.Image", M_Image_methods, M_Image_doc);
return (module); return (submodule);
} }
/*****************************************************************************/ /*****************************************************************************/

View File

@@ -71,9 +71,9 @@ char M_Image_New_doc[] =
"() - return a new Image object -- unimplemented"; "() - return a new Image object -- unimplemented";
char M_Image_Get_doc[] = char M_Image_Get_doc[] =
"(name) - return the camera with the name 'name', \ "(name) - return the image with the name 'name', \
returns None if not found.\n If 'name' is not specified, \ returns None if not found.\n If 'name' is not specified, \
it returns a list of all cameras in the\ncurrent scene."; it returns a list of all images in the\ncurrent scene.";
char M_Image_Load_doc[] = char M_Image_Load_doc[] =
"(filename) - return image from file filename as Image Object, \ "(filename) - return image from file filename as Image Object, \

View File

@@ -132,13 +132,13 @@ static PyObject *M_Lamp_Get(PyObject *self, PyObject *args)
/*****************************************************************************/ /*****************************************************************************/
PyObject *M_Lamp_Init (void) PyObject *M_Lamp_Init (void)
{ {
PyObject *module; PyObject *submodule;
printf ("In M_Lamp_Init()\n"); printf ("In M_Lamp_Init()\n");
module = Py_InitModule3("Lamp", M_Lamp_methods, M_Lamp_doc); submodule = Py_InitModule3("Blender.Lamp", M_Lamp_methods, M_Lamp_doc);
return (module); return (submodule);
} }
/*****************************************************************************/ /*****************************************************************************/

View File

@@ -0,0 +1,436 @@
/*
*
* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version. The Blender
* Foundation also sells licenses for use in proprietary software under
* the Blender License. See http://www.blender.org/BL/ for information
* about this.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* This is a new part of Blender.
*
* Contributor(s): Willian P. Germano
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
#include "Text.h"
/*****************************************************************************/
/* Function: M_Text_New */
/* Python equivalent: Blender.Text.New */
/*****************************************************************************/
static PyObject *M_Text_New(PyObject *self, PyObject *args, PyObject *keywords)
{
char *name = NULL;
char buf[21];
int follow = 0;
Text *bl_text; /* blender text object */
C_Text *py_text; /* python wrapper */
printf ("In Text_New()\n");
if (!PyArg_ParseTuple(args, "|si", &name, &follow))
return EXPP_ReturnPyObjError (PyExc_TypeError,
"expected string and int arguments (or nothing)");
bl_text = add_empty_text();
if (bl_text)
py_text = (C_Text *)PyObject_NEW(C_Text, &Text_Type);
else
return EXPP_ReturnPyObjError (PyExc_RuntimeError,
"couldn't create Text Object in Blender");
if (!py_text)
return EXPP_ReturnPyObjError (PyExc_MemoryError,
"couldn't create Text Object wrapper");
py_text->text = bl_text;
if (follow) bl_text->flags |= EXPP_TEXT_MODE_FOLLOW;
if (name) {
PyOS_snprintf(buf, sizeof(buf), "%s", name);
rename_id(&bl_text->id, buf);
}
return (PyObject *)py_text;
}
/*****************************************************************************/
/* Function: M_Text_Get */
/* Python equivalent: Blender.Text.Get */
/*****************************************************************************/
static PyObject *M_Text_Get(PyObject *self, PyObject *args)
{
char *name;
Text *txt_iter;
C_Text *wanted_txt;
printf ("In Text_Get()\n");
if (!PyArg_ParseTuple(args, "s", &name))
return EXPP_ReturnPyObjError (PyExc_AttributeError,
"expected string argument");
/* Use the name to search for the text requested. */
wanted_txt = NULL;
txt_iter = G.main->text.first;
while ((txt_iter) && (wanted_txt == NULL)) {
if (strcmp (name, txt_iter->id.name+2) == 0) {
wanted_txt = (C_Text *)PyObject_NEW(C_Text, &Text_Type);
if (wanted_txt) wanted_txt->text = txt_iter;
}
txt_iter = txt_iter->id.next;
}
if (wanted_txt == NULL) {
/* No text exists with the name specified in the argument name. */
char error_msg[64];
PyOS_snprintf(error_msg, sizeof(error_msg),
"Text \"%s\" not found", name);
return EXPP_ReturnPyObjError (PyExc_NameError, error_msg);
}
return (PyObject*)wanted_txt;
}
static PyObject *M_Text_Load(PyObject *self, PyObject *args)
{
char *fname;
Text *txt_ptr;
C_Text *txt;
printf ("In Text_Load()\n");
if (!PyArg_ParseTuple(args, "s", &fname))
return (EXPP_ReturnPyObjError (PyExc_AttributeError,
"expected string argument"));
txt = (C_Text *)PyObject_NEW(C_Text, &Text_Type);
if (!txt)
return EXPP_ReturnPyObjError (PyExc_MemoryError,
"couldn't create PyObject Text_Type");
txt_ptr = add_text(fname);
if (!txt_ptr)
return EXPP_ReturnPyObjError (PyExc_IOError,
"couldn't load text");
txt->text = txt_ptr;
return (PyObject *)txt;
}
/*@This function removes the text entry from the text editor.
* The text is not freed here, but inside the garbage collector. */
/* This function actually makes Blender dump core if the script is repeatedly
* executed, gotta investigate better */
static PyObject *M_Text_unlink(PyObject *self, PyObject *args)
{
C_Text *textobj;
if (!PyArg_ParseTuple(args, "O!", &Text_Type, &textobj))
return EXPP_ReturnPyObjError (PyExc_TypeError,
"expected a Text object as argument");
BPY_clear_bad_scriptlinks(textobj->text);
free_text_controllers(textobj->text);
unlink_text(textobj->text);
/*@We actually should not free the text object here, but let the
* __del__ method of the wrapper do the job. This would require some
* changes in the GUI code though..
* So we mark the wrapper as invalid by setting wrapper->data = 0 */
free_libblock(&G.main->text, textobj->text);
textobj->text = NULL; /* XXX */
Py_XDECREF(textobj); /* XXX just a guess -- works ? */
Py_INCREF(Py_None);
return Py_None;
}
/*****************************************************************************/
/* Function: M_Text_Init */
/*****************************************************************************/
PyObject *M_Text_Init (void)
{
PyObject *submodule;
printf ("In M_Text_Init()\n");
submodule = Py_InitModule3("Blender.Text", M_Text_methods, M_Text_doc);
return (submodule);
}
/*****************************************************************************/
/* Python C_Text methods: */
/*****************************************************************************/
static PyObject *Text_getName(C_Text *self)
{
PyObject *attr = PyString_FromString(self->text->id.name+2);
if (attr) return attr;
return EXPP_ReturnPyObjError (PyExc_RuntimeError,
"couldn't get Text.name attribute");
}
static PyObject *Text_getFilename(C_Text *self)
{
PyObject *attr = PyString_FromString(self->text->name);
if (attr) return attr;
return EXPP_ReturnPyObjError (PyExc_RuntimeError,
"couldn't get Text.filename attribute");
}
static PyObject *Text_getNLines(C_Text *self)
{ /* text->nlines isn't updated in Blender (?) */
int nlines = 0;
TextLine *line;
PyObject *attr;
line = self->text->lines.first;
while (line) { /* so we have to count them ourselves */
line = line->next;
nlines++;
}
self->text->nlines = nlines; /* and update Blender, too (should we?) */
attr = PyInt_FromLong(nlines);
if (attr) return attr;
return EXPP_ReturnPyObjError (PyExc_RuntimeError,
"couldn't get Text.nlines attribute");
}
static PyObject *Text_rename(C_Text *self, PyObject *args)
{
char *name;
char buf[21];
if (!PyArg_ParseTuple(args, "s", &name))
return (EXPP_ReturnPyObjError (PyExc_AttributeError,
"expected string argument"));
PyOS_snprintf(buf, sizeof(buf), "%s", name);
rename_id(&self->text->id, buf);
Py_INCREF(Py_None);
return Py_None;
}
static PyObject *Text_clear(C_Text *self, PyObject *args)
{
int oldstate;
if (!self->text)
return EXPP_ReturnPyObjError (PyExc_RuntimeError,
"This object isn't linked to a Blender Text Object");
oldstate = txt_get_undostate();
txt_set_undostate(1);
txt_sel_all(self->text);
txt_cut_sel(self->text);
txt_set_undostate(oldstate);
Py_INCREF(Py_None);
return Py_None;
}
static PyObject *Text_set(C_Text *self, PyObject *args)
{
int ival;
char *attr;
if (!PyArg_ParseTuple(args, "si", &attr, &ival))
return EXPP_ReturnPyObjError (PyExc_TypeError,
"expected a string and an int as arguments");
if (strcmp("follow_cursor", attr) == 0) {
if (ival)
self->text->flags |= EXPP_TEXT_MODE_FOLLOW;
else
self->text->flags &= EXPP_TEXT_MODE_FOLLOW;
}
Py_INCREF(Py_None);
return Py_None;
}
static PyObject *Text_write(C_Text *self, PyObject *args)
{
char *str;
int oldstate;
if (!self->text)
return EXPP_ReturnPyObjError (PyExc_RuntimeError,
"This object isn't linked to a Blender Text Object");
if (!PyArg_ParseTuple(args, "s", &str))
return EXPP_ReturnPyObjError (PyExc_TypeError,
"expected a string argument");
oldstate = txt_get_undostate();
txt_insert_buf(self->text, str);
txt_move_eof(self->text, 0);
txt_set_undostate(oldstate);
Py_INCREF(Py_None);
return Py_None;
}
static PyObject *Text_asLines(C_Text *self, PyObject *args)
{
TextLine *line;
PyObject *list, *ob;
if (!self->text)
return EXPP_ReturnPyObjError (PyExc_RuntimeError,
"This object isn't linked to a Blender Text Object");
line = self->text->lines.first;
list= PyList_New(0);
if (!list)
return EXPP_ReturnPyObjError (PyExc_MemoryError,
"couldn't create PyList");
while (line) {
ob = Py_BuildValue("s", line->line);
PyList_Append(list, ob);
line = line->next;
}
return list;
}
/*****************************************************************************/
/* Function: TextDeAlloc */
/* Description: This is a callback function for the C_Text type. It is */
/* the destructor function. */
/*****************************************************************************/
static void TextDeAlloc (C_Text *self)
{
PyObject_DEL (self);
}
/*****************************************************************************/
/* Function: TextGetAttr */
/* Description: This is a callback function for the C_Text type. It is */
/* the function that accesses C_Text member variables and */
/* methods. */
/*****************************************************************************/
static PyObject* TextGetAttr (C_Text *self, char *name)
{
PyObject *attr = Py_None;
if (strcmp(name, "name") == 0)
attr = PyString_FromString(self->text->id.name+2);
else if (strcmp(name, "filename") == 0)
attr = PyString_FromString(self->text->name);
else if (strcmp(name, "mode") == 0)
attr = PyInt_FromLong(self->text->flags);
else if (strcmp(name, "nlines") == 0)
attr = Text_getNLines(self);
else if (strcmp(name, "__members__") == 0)
attr = Py_BuildValue("[s,s,s,s]",
"name", "filename", "mode", "nlines");
if (!attr)
return (EXPP_ReturnPyObjError (PyExc_MemoryError,
"couldn't create PyObject"));
if (attr != Py_None) return attr; /* attribute found, return its value */
/* not an attribute, search the methods table */
return Py_FindMethod(C_Text_methods, (PyObject *)self, name);
}
/*****************************************************************************/
/* Function: TextSetAttr */
/* Description: This is a callback function for the C_Text type. It is the */
/* function that changes Text Data members values. If this */
/* data is linked to a Blender Text, it also gets updated. */
/*****************************************************************************/
static int TextSetAttr (C_Text *self, char *name, PyObject *value)
{
PyObject *valtuple;
PyObject *error = NULL;
/* We're playing a trick on the Python API users here. Even if they use
* Text.member = val instead of Text.setMember(value), we end up using the
* function anyway, since it already has error checking, clamps to the right
* interval and updates the Blender Text structure when necessary. */
valtuple = Py_BuildValue("(N)", value); /* the set* functions expect a tuple */
if (!valtuple)
return EXPP_ReturnIntError(PyExc_MemoryError,
"TextSetAttr: couldn't create PyTuple");
if (strcmp (name, "name") == 0)
error = Text_rename (self, valtuple);
else { /* Error: no such member in the Text Data structure */
Py_DECREF(value);
Py_DECREF(valtuple);
return (EXPP_ReturnIntError (PyExc_KeyError,
"attribute not found or immutable"));
}
Py_DECREF(valtuple);
if (error != Py_None) return -1;
Py_DECREF(Py_None); /* incref'ed by the called set* function */
return 0; /* normal exit */
}
/*****************************************************************************/
/* Function: TextPrint */
/* Description: This is a callback function for the C_Text type. It */
/* builds a meaninful string to 'print' text objects. */
/*****************************************************************************/
static int TextPrint(C_Text *self, FILE *fp, int flags)
{
fprintf(fp, "[Text \"%s\"]", self->text->id.name+2);
return 0;
}
/*****************************************************************************/
/* Function: TextRepr */
/* Description: This is a callback function for the C_Text type. It */
/* builds a meaninful string to represent text objects. */
/*****************************************************************************/
static PyObject *TextRepr (C_Text *self)
{
return PyString_FromString(self->text->id.name+2);
}

View File

@@ -0,0 +1,178 @@
/*
*
* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version. The Blender
* Foundation also sells licenses for use in proprietary software under
* the Blender License. See http://www.blender.org/BL/ for information
* about this.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* This is a new part of Blender.
*
* Contributor(s): Willian P. Germano
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
#ifndef EXPP_TEXT_H
#define EXPP_TEXT_H
#include <Python.h>
#include <stdio.h>
#include <BKE_main.h>
#include <BKE_global.h>
#include <BKE_library.h>
#include <BKE_sca.h>
#include <BIF_drawtext.h>
#include <BKE_text.h>
#include <DNA_text_types.h>
#include "gen_utils.h"
#include "modules.h"
#include "../BPY_extern.h"
#define EXPP_TEXT_MODE_FOLLOW TXT_FOLLOW
/*****************************************************************************/
/* Python API function prototypes for the Text module. */
/*****************************************************************************/
static PyObject *M_Text_New (PyObject *self, PyObject *args,
PyObject *keywords);
static PyObject *M_Text_Get (PyObject *self, PyObject *args);
static PyObject *M_Text_Load (PyObject *self, PyObject *args);
static PyObject *M_Text_unlink (PyObject *self, PyObject *args);
/*****************************************************************************/
/* The following string definitions are used for documentation strings. */
/* In Python these will be written to the console when doing a */
/* Blender.Text.__doc__ */
/*****************************************************************************/
static char M_Text_doc[] =
"The Blender Text module\n\n";
static char M_Text_New_doc[] =
"() - return a new Text object";
static char M_Text_Get_doc[] =
"(name) - return the Text with name 'name', \
returns None if not found.\n If 'name' is not specified, \
it returns a list of all Texts in the\ncurrent scene.";
static char M_Text_Load_doc[] =
"(filename) - return text from file filename as Text Object, \
returns None if not found.\n";
static char M_Text_unlink_doc[] =
"(text) - remove text object 'text' from the text window";
/*****************************************************************************/
/* Python method structure definition for Blender.Text module: */
/*****************************************************************************/
struct PyMethodDef M_Text_methods[] = {
{"New",(PyCFunction)M_Text_New, METH_VARARGS|METH_KEYWORDS,
M_Text_New_doc},
{"Get", M_Text_Get, METH_VARARGS, M_Text_Get_doc},
{"get", M_Text_Get, METH_VARARGS, M_Text_Get_doc},
{"Load", M_Text_Load, METH_VARARGS, M_Text_Load_doc},
{"unlink", M_Text_unlink, METH_VARARGS, M_Text_unlink_doc},
{NULL, NULL, 0, NULL}
};
/*****************************************************************************/
/* Python C_Text structure definition: */
/*****************************************************************************/
typedef struct {
PyObject_HEAD
Text *text;
} C_Text;
/*****************************************************************************/
/* Python C_Text methods declarations: */
/*****************************************************************************/
static PyObject *Text_getName(C_Text *self);
static PyObject *Text_getFilename(C_Text *self);
static PyObject *Text_getNLines(C_Text *self);
static PyObject *Text_rename(C_Text *self, PyObject *args);
static PyObject *Text_clear(C_Text *self, PyObject *args);
static PyObject *Text_write(C_Text *self, PyObject *args);
static PyObject *Text_set(C_Text *self, PyObject *args);
static PyObject *Text_asLines(C_Text *self, PyObject *args);
/*****************************************************************************/
/* Python C_Text methods table: */
/*****************************************************************************/
static PyMethodDef C_Text_methods[] = {
/* name, method, flags, doc */
{"getName", (PyCFunction)Text_getName, METH_NOARGS,
"() - Return Text Object name"},
{"getFilename", (PyCFunction)Text_getFilename, METH_VARARGS,
"() - Return Text Object filename"},
{"getNLines", (PyCFunction)Text_getNLines, METH_VARARGS,
"() - Return number of lines in text buffer"},
{"rename", (PyCFunction)Text_rename, METH_VARARGS,
"(str) - Change Text Object name"},
{"clear", (PyCFunction)Text_clear, METH_VARARGS,
"() - Clear Text buffer"},
{"write", (PyCFunction)Text_write, METH_VARARGS,
"(line) - Append string 'str' to Text buffer"},
{"set", (PyCFunction)Text_set, METH_VARARGS,
"(name, val) - Set attribute 'name' to value 'val'"},
{"asLines", (PyCFunction)Text_asLines, METH_VARARGS,
"() - Return text buffer as a list of lines"},
{0}
};
/*****************************************************************************/
/* Python Text_Type callback function prototypes: */
/*****************************************************************************/
static void TextDeAlloc (C_Text *cam);
static int TextPrint (C_Text *cam, FILE *fp, int flags);
static int TextSetAttr (C_Text *cam, char *name, PyObject *v);
static PyObject *TextGetAttr (C_Text *cam, char *name);
static PyObject *TextRepr (C_Text *cam);
/*****************************************************************************/
/* Python Text_Type structure definition: */
/*****************************************************************************/
static PyTypeObject Text_Type =
{
PyObject_HEAD_INIT(&PyType_Type)
0, /* ob_size */
"Text", /* tp_name */
sizeof (C_Text), /* tp_basicsize */
0, /* tp_itemsize */
/* methods */
(destructor)TextDeAlloc, /* tp_dealloc */
(printfunc)TextPrint, /* tp_print */
(getattrfunc)TextGetAttr, /* tp_getattr */
(setattrfunc)TextSetAttr, /* tp_setattr */
0, /* tp_compare */
(reprfunc)TextRepr, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_as_hash */
0,0,0,0,0,0,
0, /* tp_doc */
0,0,0,0,0,0,
C_Text_methods, /* tp_methods */
0, /* tp_members */
};
#endif /* EXPP_TEXT_H */

View File

@@ -49,3 +49,4 @@ PyObject *M_Image_Init (void);
PyObject *M_Window_Init (void); PyObject *M_Window_Init (void);
PyObject *M_Draw_Init (void); PyObject *M_Draw_Init (void);
PyObject *M_BGL_Init (void); PyObject *M_BGL_Init (void);
PyObject *M_Text_Init (void);