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Alignment: reactive or automatically calculated repositioning of UIDrawables on their parent

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John McCardle 2026-01-13 20:40:34 -05:00
commit 4bf590749c
23 changed files with 1350 additions and 397 deletions
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15
src/UILine.cpp
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@ -4,6 +4,7 @@
#include "PyVector.h"
#include "PyColor.h"
#include "PythonObjectCache.h"
#include "PyAlignment.h"
#include <cmath>
UILine::UILine()
@ -465,6 +466,7 @@ PyGetSetDef UILine::getsetters[] = {
(void*)PyObjectsEnum::UILINE},
UIDRAWABLE_GETSETTERS,
UIDRAWABLE_PARENT_GETSETTERS(PyObjectsEnum::UILINE),
UIDRAWABLE_ALIGNMENT_GETSETTERS(PyObjectsEnum::UILINE),
{NULL}
};
@ -497,16 +499,22 @@ int UILine::init(PyUILineObject* self, PyObject* args, PyObject* kwds) {
float opacity = 1.0f;
int z_index = 0;
const char* name = nullptr;
PyObject* align_obj = nullptr; // Alignment enum or None
float margin = 0.0f;
float horiz_margin = -1.0f;
float vert_margin = -1.0f;
static const char* kwlist[] = {
"start", "end", "thickness", "color",
"on_click", "visible", "opacity", "z_index", "name",
"align", "margin", "horiz_margin", "vert_margin",
nullptr
};
if (!PyArg_ParseTupleAndKeywords(args, kwds, "|OOfOOifiz", const_cast<char**>(kwlist),
if (!PyArg_ParseTupleAndKeywords(args, kwds, "|OOfOOifizOfff", const_cast<char**>(kwlist),
&start_obj, &end_obj, &thickness, &color_obj,
&click_handler, &visible, &opacity, &z_index, &name)) {
&click_handler, &visible, &opacity, &z_index, &name,
&align_obj, &margin, &horiz_margin, &vert_margin)) {
return -1;
}
@ -565,6 +573,9 @@ int UILine::init(PyUILineObject* self, PyObject* args, PyObject* kwds) {
self->data->name = std::string(name);
}
// Process alignment arguments
UIDRAWABLE_PROCESS_ALIGNMENT(self->data, align_obj, margin, horiz_margin, vert_margin);
// Handle click handler
if (click_handler && click_handler != Py_None) {
if (!PyCallable_Check(click_handler)) {