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215 lines (197 loc) · 11.6 KB
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/* SPDX-FileCopyrightText: 2025 LichtFeld Studio Authors
*
* SPDX-License-Identifier: GPL-3.0-or-later */
#include "gui/utils/splat_export_request.hpp"
#include "py_ui.hpp"
#include "python/python_runtime.hpp"
#include "visualizer/app_store.hpp"
#include "visualizer/post_work_utils.hpp"
#include "visualizer/preferences.hpp"
#include "visualizer/theme/theme.hpp"
#include "visualizer/visualizer.hpp"
#include <functional>
#include <nanobind/stl/vector.h>
#include <stdexcept>
#include <type_traits>
#include <utility>
namespace lfs::python {
namespace {
std::tuple<float, float, float, float> theme_color_to_tuple(const lfs::vis::ThemeColor& c) {
return {c.x, c.y, c.z, c.w};
}
template <typename F>
void invoke_on_viewer_thread(F&& fn) {
static_assert(std::is_void_v<std::invoke_result_t<F>>);
auto* const viewer = get_visualizer();
if (!viewer || viewer->isOnViewerThread()) {
std::invoke(std::forward<F>(fn));
return;
}
if (!viewer->acceptsPostedWork())
return;
nb::gil_scoped_release release;
vis::post_work_and_wait(
[viewer](vis::Visualizer::WorkItem work) { return viewer->postWork(std::move(work)); },
std::forward<F>(fn),
[]() {});
}
} // namespace
PyTheme get_current_theme() {
const auto& t = lfs::vis::theme();
PyTheme py_theme;
py_theme.name = t.name;
py_theme.palette.background = theme_color_to_tuple(t.palette.background);
py_theme.palette.surface = theme_color_to_tuple(t.palette.surface);
py_theme.palette.surface_bright = theme_color_to_tuple(t.palette.surface_bright);
py_theme.palette.primary = theme_color_to_tuple(t.palette.primary);
py_theme.palette.primary_dim = theme_color_to_tuple(t.palette.primary_dim);
py_theme.palette.secondary = theme_color_to_tuple(t.palette.secondary);
py_theme.palette.text = theme_color_to_tuple(t.palette.text);
py_theme.palette.text_dim = theme_color_to_tuple(t.palette.text_dim);
py_theme.palette.border = theme_color_to_tuple(t.palette.border);
py_theme.palette.success = theme_color_to_tuple(t.palette.success);
py_theme.palette.warning = theme_color_to_tuple(t.palette.warning);
py_theme.palette.error = theme_color_to_tuple(t.palette.error);
py_theme.palette.info = theme_color_to_tuple(t.palette.info);
py_theme.palette.toolbar_background = theme_color_to_tuple(t.toolbar_background());
py_theme.palette.row_even = theme_color_to_tuple(t.palette.row_even);
py_theme.palette.row_odd = theme_color_to_tuple(t.palette.row_odd);
py_theme.palette.overlay_border = theme_color_to_tuple(t.overlay.border);
py_theme.palette.overlay_icon = theme_color_to_tuple(t.overlay.icon);
py_theme.palette.overlay_text = theme_color_to_tuple(t.overlay.text);
py_theme.palette.overlay_text_dim = theme_color_to_tuple(t.overlay.text_dim);
py_theme.sizes.window_rounding = t.sizes.window_rounding;
py_theme.sizes.frame_rounding = t.sizes.frame_rounding;
py_theme.sizes.popup_rounding = t.sizes.popup_rounding;
py_theme.sizes.scrollbar_rounding = t.sizes.scrollbar_rounding;
py_theme.sizes.tab_rounding = t.sizes.tab_rounding;
py_theme.sizes.border_size = t.sizes.border_size;
py_theme.sizes.window_padding = {t.sizes.window_padding.x, t.sizes.window_padding.y};
py_theme.sizes.frame_padding = {t.sizes.frame_padding.x, t.sizes.frame_padding.y};
py_theme.sizes.item_spacing = {t.sizes.item_spacing.x, t.sizes.item_spacing.y};
py_theme.sizes.toolbar_button_size = t.sizes.toolbar_button_size;
py_theme.sizes.toolbar_padding = t.sizes.toolbar_padding;
py_theme.sizes.toolbar_spacing = t.sizes.toolbar_spacing;
py_theme.vignette.enabled = t.vignette.enabled;
py_theme.vignette.intensity = t.vignette.intensity;
py_theme.vignette.radius = t.vignette.radius;
py_theme.vignette.softness = t.vignette.softness;
return py_theme;
}
void register_ui_theme(nb::module_& m) {
nb::class_<PyThemePalette>(m, "ThemePalette")
.def_ro("background", &PyThemePalette::background)
.def_ro("surface", &PyThemePalette::surface)
.def_ro("surface_bright", &PyThemePalette::surface_bright)
.def_ro("primary", &PyThemePalette::primary)
.def_ro("primary_dim", &PyThemePalette::primary_dim)
.def_ro("secondary", &PyThemePalette::secondary)
.def_ro("text", &PyThemePalette::text)
.def_ro("text_dim", &PyThemePalette::text_dim)
.def_ro("border", &PyThemePalette::border)
.def_ro("success", &PyThemePalette::success)
.def_ro("warning", &PyThemePalette::warning)
.def_ro("error", &PyThemePalette::error)
.def_ro("info", &PyThemePalette::info)
.def_ro("toolbar_background", &PyThemePalette::toolbar_background)
.def_ro("row_even", &PyThemePalette::row_even)
.def_ro("row_odd", &PyThemePalette::row_odd)
.def_ro("overlay_border", &PyThemePalette::overlay_border)
.def_ro("overlay_icon", &PyThemePalette::overlay_icon)
.def_ro("overlay_text", &PyThemePalette::overlay_text)
.def_ro("overlay_text_dim", &PyThemePalette::overlay_text_dim);
nb::class_<PyThemeSizes>(m, "ThemeSizes")
.def_ro("window_rounding", &PyThemeSizes::window_rounding)
.def_ro("frame_rounding", &PyThemeSizes::frame_rounding)
.def_ro("popup_rounding", &PyThemeSizes::popup_rounding)
.def_ro("scrollbar_rounding", &PyThemeSizes::scrollbar_rounding)
.def_ro("tab_rounding", &PyThemeSizes::tab_rounding)
.def_ro("border_size", &PyThemeSizes::border_size)
.def_ro("window_padding", &PyThemeSizes::window_padding)
.def_ro("frame_padding", &PyThemeSizes::frame_padding)
.def_ro("item_spacing", &PyThemeSizes::item_spacing)
.def_ro("toolbar_button_size", &PyThemeSizes::toolbar_button_size)
.def_ro("toolbar_padding", &PyThemeSizes::toolbar_padding)
.def_ro("toolbar_spacing", &PyThemeSizes::toolbar_spacing);
nb::class_<PyThemeVignette>(m, "ThemeVignette")
.def_ro("enabled", &PyThemeVignette::enabled)
.def_ro("intensity", &PyThemeVignette::intensity)
.def_ro("radius", &PyThemeVignette::radius)
.def_ro("softness", &PyThemeVignette::softness);
nb::class_<PyTheme>(m, "Theme")
.def_ro("name", &PyTheme::name)
.def_ro("palette", &PyTheme::palette)
.def_ro("sizes", &PyTheme::sizes)
.def_ro("vignette", &PyTheme::vignette);
m.def("theme", &get_current_theme, "Get the current theme");
m.def("set_theme_vignette_enabled", nb::overload_cast<bool, bool>(&lfs::vis::setThemeVignetteEnabled), nb::arg("enabled"), nb::arg("persist") = true, "Set theme vignette enabled");
m.def("set_theme_vignette_intensity", nb::overload_cast<float, bool>(&lfs::vis::setThemeVignetteIntensity), nb::arg("intensity"), nb::arg("persist") = true, "Set theme vignette intensity");
m.def("set_theme_vignette_style", nb::overload_cast<float, float, float, bool>(&lfs::vis::setThemeVignetteStyle), nb::arg("intensity"), nb::arg("radius"), nb::arg("softness"), nb::arg("persist") = true, "Set vignette intensity, radius, and softness");
m.def("remember_camera_navigation", &lfs::vis::rememberCameraNavigationPreference,
"Return whether camera navigation is persisted between launches");
m.def("set_remember_camera_navigation", &lfs::vis::setRememberCameraNavigationPreference,
nb::arg("enabled"), "Enable or disable camera navigation persistence");
m.def("remember_camera_view_snap", &lfs::vis::rememberCameraViewSnapPreference,
"Return whether camera view snap is persisted between launches");
m.def("set_remember_camera_view_snap", &lfs::vis::setRememberCameraViewSnapPreference,
nb::arg("enabled"), "Enable or disable camera view snap persistence");
m.def("take_splat_export_request", &lfs::vis::gui::takeSplatExportRequest);
m.def("get_splat_drag_preferences", []() {
const auto s = lfs::vis::UserPreferences::instance().splatDrag();
nb::dict result;
result["format"] = s.format;
result["sh_degree"] = s.sh_degree;
result["up_axis"] = s.axes.up;
// Compatibility for scripts written against the original checkbox.
result["blender_axes"] = s.axes.up == 3;
return result;
});
m.def("set_splat_drag_preferences", [](nb::dict values) {
auto s = lfs::vis::UserPreferences::instance().splatDrag();
if (values.contains("format"))
s.format = nb::cast<std::string>(values["format"]);
if (values.contains("sh_degree"))
s.sh_degree = nb::cast<int>(values["sh_degree"]);
if (values.contains("up_axis")) {
s.axes.up = nb::cast<int>(values["up_axis"]);
} else if (values.contains("blender_axes")) {
s.axes = nb::cast<bool>(values["blender_axes"]) ? lfs::vis::SplatDragAxes::blender() : lfs::vis::SplatDragAxes{};
}
if (!s.axes.valid())
throw std::invalid_argument("Splat drag up axis must be -Y, +Y, -Z or +Z");
lfs::vis::UserPreferences::instance().setSplatDrag(s);
});
m.def("scene_graph_selection_markers", &lfs::vis::loadSceneGraphSelectionMarkersPreference,
"Return whether Scene Graph selection markers are visible");
m.def("set_scene_graph_selection_markers", &lfs::vis::saveSceneGraphSelectionMarkersPreference,
nb::arg("enabled"), "Show or hide Scene Graph selection markers");
m.def("get_progress_bar_style", &lfs::vis::loadProgressBarStylePreference,
"Return the status bar progress style (classic, miner, or tessle)");
m.def(
"set_progress_bar_style",
[](const std::string& style) { lfs::vis::saveProgressBarStylePreference(style); },
nb::arg("style"), "Set the status bar progress style (classic, miner, or tessle)");
m.def("get_viewport_chrome_style", &lfs::vis::loadViewportChromeStylePreference,
"Return the viewport controls style (solid, translucent, or frosted)");
m.def(
"set_viewport_chrome_style",
[](std::string style) {
invoke_on_viewer_thread([style = std::move(style)]() {
lfs::vis::saveViewportChromeStylePreference(style);
lfs::vis::refreshThemePresentation();
});
},
nb::arg("style"), "Set the viewport controls style (solid, translucent, or frosted)");
m.def("get_viewport_toolbar_position", &lfs::vis::loadViewportToolbarPositionPreference,
"Return the viewport toolbar position (top, centered, or free)");
m.def(
"set_viewport_toolbar_position",
[](std::string position) {
invoke_on_viewer_thread([position = std::move(position)]() {
lfs::vis::saveViewportToolbarPositionPreference(position);
lfs::vis::publish_viewport_toolbar_generation();
});
},
nb::arg("position"), "Set the viewport toolbar position (top, centered, or free)");
}
} // namespace lfs::python