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Color and Frame classes pretty well integrated from the Python perspective now

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John McCardle 2023-09-01 18:28:59 -04:00
parent 06052c81c9
commit 5d8510747c
1 changed files with 94 additions and 2 deletions
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96
src/UI.h
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@ -268,14 +268,106 @@ namespace mcrfpydef {
return 0;
}
static PyObject* PyUIFrame_get_color_member(PyUIFrameObject* self, void* closure)
{
// validate closure (should be impossible to be wrong, but it's thorough)
auto member_ptr = reinterpret_cast<long>(closure);
if (member_ptr != 0 && member_ptr != 1)
{
PyErr_SetString(PyExc_AttributeError, "Invalid attribute");
return nullptr;
}
PyTypeObject* colorType = &PyColorType;
PyObject* pyColor = colorType->tp_alloc(colorType, 0);
if (pyColor == NULL)
{
std::cout << "failure to allocate mcrfpy.Color / PyColorType" << std::endl;
return NULL;
}
PyColorObject* pyColorObj = reinterpret_cast<PyColorObject*>(pyColor);
// fetch correct member data
sf::Color color;
if (member_ptr == 0)
{
color = self->data->box.getFillColor();
//return Py_BuildValue("(iii)", color.r, color.g, color.b);
}
else if (member_ptr == 1)
{
color = self->data->box.getOutlineColor();
//return Py_BuildValue("(iii)", color.r, color.g, color.b);
}
// initialize new mcrfpy.Color instance
pyColorObj->data = std::make_shared<sf::Color>(color);
return pyColor;
}
static int PyUIFrame_set_color_member(PyUIFrameObject* self, PyObject* value, void* closure)
{
auto member_ptr = reinterpret_cast<long>(closure);
int r, g, b, a;
if (PyObject_IsInstance(value, (PyObject*)&PyColorType))
{
// get value from mcrfpy.Color instance
PyColorObject* color = reinterpret_cast<PyColorObject*>(value);
r = color->data->r;
g = color->data->g;
b = color->data->b;
a = color->data->a;
}
else if (!PyTuple_Check(value) || PyTuple_Size(value) < 3 || PyTuple_Size(value) > 4)
{
// reject non-Color, non-tuple value
PyErr_SetString(PyExc_TypeError, "Value must be a tuple of 3 or 4 integers or an mcrfpy.Color object.");
return -1;
}
else // get value from tuples
{
r = PyLong_AsLong(PyTuple_GetItem(value, 0));
g = PyLong_AsLong(PyTuple_GetItem(value, 1));
b = PyLong_AsLong(PyTuple_GetItem(value, 2));
a = 255;
if (PyTuple_Size(value) == 4)
{
a = PyLong_AsLong(PyTuple_GetItem(value, 3));
}
}
if (r < 0 || r > 255 || g < 0 || g > 255 || b < 0 || b > 255 || a < 0 || a > 255)
{
PyErr_SetString(PyExc_ValueError, "Color values must be between 0 and 255.");
return -1;
}
if (member_ptr == 0)
{
self->data->box.setFillColor(sf::Color(r, g, b, a));
}
else if (member_ptr == 1)
{
self->data->box.setOutlineColor(sf::Color(r, g, b, a));
}
else
{
PyErr_SetString(PyExc_AttributeError, "Invalid attribute");
return -1;
}
return 0;
}
static PyGetSetDef PyUIFrame_getsetters[] = {
{"x", (getter)PyUIFrame_get_float_member, (setter)PyUIFrame_set_float_member, "X coordinate of top-left corner", (void*)0},
{"y", (getter)PyUIFrame_get_float_member, (setter)PyUIFrame_set_float_member, "Y coordinate of top-left corner", (void*)1},
{"w", (getter)PyUIFrame_get_float_member, (setter)PyUIFrame_set_float_member, "width of the rectangle", (void*)2},
{"h", (getter)PyUIFrame_get_float_member, (setter)PyUIFrame_set_float_member, "height of the rectangle", (void*)3},
{"outline", (getter)PyUIFrame_get_float_member, (setter)PyUIFrame_set_float_member, "Thickness of the border", (void*)4},
//{"fill_color", (getter)PyUIFrame_get_color_member, (setter)PyUIFrame_set_color_member, "Fill color of the rectangle", (void*)0},
//{"outline_color", (getter)PyUIFrame_get_color_member, (setter)PyUIFrame_set_color_member, "Outline color of the rectangle", (void*)1},
{"fill_color", (getter)PyUIFrame_get_color_member, (setter)PyUIFrame_set_color_member, "Fill color of the rectangle", (void*)0},
{"outline_color", (getter)PyUIFrame_get_color_member, (setter)PyUIFrame_set_color_member, "Outline color of the rectangle", (void*)1},
{NULL}
};