You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
220 lines
8.7 KiB
220 lines
8.7 KiB
/* |
|
This file is part of Magnum. |
|
|
|
Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, |
|
2020, 2021 Vladimír Vondruš <mosra@centrum.cz> |
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a |
|
copy of this software and associated documentation files (the "Software"), |
|
to deal in the Software without restriction, including without limitation |
|
the rights to use, copy, modify, merge, publish, distribute, sublicense, |
|
and/or sell copies of the Software, and to permit persons to whom the |
|
Software is furnished to do so, subject to the following conditions: |
|
|
|
The above copyright notice and this permission notice shall be included |
|
in all copies or substantial portions of the Software. |
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
|
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
|
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
|
DEALINGS IN THE SOFTWARE. |
|
*/ |
|
|
|
#include <pybind11/pybind11.h> |
|
#include <Magnum/Platform/GlfwApplication.h> |
|
|
|
#include "Corrade/PythonBindings.h" |
|
|
|
#include "magnum/bootstrap.h" |
|
#include "magnum/platform/application.h" |
|
#include "magnum/platform/holder.h" |
|
|
|
namespace magnum { namespace platform { |
|
|
|
namespace { |
|
int argc = 0; |
|
} |
|
|
|
void glfw(py::module_& m) { |
|
m.doc() = "GLFW-based platform integration"; |
|
|
|
struct PublicizedApplication: Platform::Application { |
|
explicit PublicizedApplication(const Configuration& configuration, const GLConfiguration& glConfiguration): Platform::Application{Arguments{argc, nullptr}, configuration, glConfiguration} {} |
|
|
|
void drawEvent() override { |
|
PyErr_SetString(PyExc_NotImplementedError, "the application has to provide a draw_event() method"); |
|
throw py::error_already_set{}; |
|
} |
|
|
|
void exitEvent(ExitEvent& event) override { |
|
/* The base implementation does this, otherwise the exit event is |
|
always cancelled. It's private so we can't call it directly. */ |
|
event.setAccepted(); |
|
} |
|
void viewportEvent(ViewportEvent&) override {} |
|
void keyPressEvent(KeyEvent&) override {} |
|
void keyReleaseEvent(KeyEvent&) override {} |
|
void mousePressEvent(MouseEvent&) override {} |
|
void mouseReleaseEvent(MouseEvent&) override {} |
|
void mouseMoveEvent(MouseMoveEvent&) override {} |
|
void mouseScrollEvent(MouseScrollEvent&) override {} |
|
|
|
/* The base doesn't have a virtual destructor because in C++ it's never |
|
deleted through a pointer to the base. Here we need it, though. */ |
|
virtual ~PublicizedApplication() {} |
|
}; |
|
|
|
struct PyApplication: PublicizedApplication { |
|
using PublicizedApplication::PublicizedApplication; |
|
|
|
/* PYBIND11_OVERLOAD_NAME() calls object_api::operator() with implicit |
|
template param, which is return_value_policy::automatic_reference. |
|
That later gets changed to return_value_policy::copy in |
|
type_caster_base::cast() and there's no way to override that. */ |
|
|
|
void exitEvent(ExitEvent& event) override { |
|
PYBIND11_OVERLOAD_NAME( |
|
void, |
|
PublicizedApplication, |
|
"exit_event", |
|
exitEvent, |
|
/* Have to use std::ref() otherwise pybind tries to copy |
|
it and fails */ |
|
std::ref(event) |
|
); |
|
} |
|
|
|
void viewportEvent(ViewportEvent& event) override { |
|
PYBIND11_OVERLOAD_NAME( |
|
void, |
|
PublicizedApplication, |
|
"viewport_event", |
|
viewportEvent, |
|
/* Have to use std::ref() otherwise pybind tries to copy |
|
it and fails */ |
|
std::ref(event) |
|
); |
|
} |
|
|
|
void drawEvent() override { |
|
#ifdef __clang__ |
|
/* ugh pybind don't tell me I AM THE FIRST ON EARTH to get a |
|
warning here. Why there's no PYBIND11_OVERLOAD_NAME_ARG() |
|
variant *with* arguments and one without? */ |
|
#pragma GCC diagnostic push |
|
#pragma GCC diagnostic ignored "-Wgnu-zero-variadic-macro-arguments" |
|
#endif |
|
PYBIND11_OVERLOAD_NAME( |
|
void, |
|
PublicizedApplication, |
|
"draw_event", |
|
drawEvent |
|
); |
|
#ifdef __clang__ |
|
#pragma GCC diagnostic pop |
|
#endif |
|
} |
|
|
|
void keyPressEvent(KeyEvent& event) override { |
|
PYBIND11_OVERLOAD_NAME( |
|
void, |
|
PublicizedApplication, |
|
"key_press_event", |
|
keyPressEvent, |
|
/* Have to use std::ref() otherwise pybind tries to copy |
|
it and fails */ |
|
std::ref(event) |
|
); |
|
} |
|
void keyReleaseEvent(KeyEvent& event) override { |
|
PYBIND11_OVERLOAD_NAME( |
|
void, |
|
PublicizedApplication, |
|
"key_release_event", |
|
keyReleaseEvent, |
|
/* Have to use std::ref() otherwise pybind tries to copy |
|
it and fails */ |
|
std::ref(event) |
|
); |
|
} |
|
|
|
void mousePressEvent(MouseEvent& event) override { |
|
PYBIND11_OVERLOAD_NAME( |
|
void, |
|
PublicizedApplication, |
|
"mouse_press_event", |
|
mousePressEvent, |
|
/* Have to use std::ref() otherwise pybind tries to copy |
|
it and fails */ |
|
std::ref(event) |
|
); |
|
} |
|
void mouseReleaseEvent(MouseEvent& event) override { |
|
PYBIND11_OVERLOAD_NAME( |
|
void, |
|
PublicizedApplication, |
|
"mouse_release_event", |
|
mouseReleaseEvent, |
|
/* Have to use std::ref() otherwise pybind tries to copy |
|
it and fails */ |
|
std::ref(event) |
|
); |
|
} |
|
void mouseMoveEvent(MouseMoveEvent& event) override { |
|
PYBIND11_OVERLOAD_NAME( |
|
void, |
|
PublicizedApplication, |
|
"mouse_move_event", |
|
mouseMoveEvent, |
|
/* Have to use std::ref() otherwise pybind tries to copy |
|
it and fails */ |
|
std::ref(event) |
|
); |
|
} |
|
void mouseScrollEvent(MouseScrollEvent& event) override { |
|
PYBIND11_OVERLOAD_NAME( |
|
void, |
|
PublicizedApplication, |
|
"mouse_scroll_event", |
|
mouseScrollEvent, |
|
/* Have to use std::ref() otherwise pybind tries to copy |
|
it and fails */ |
|
std::ref(event) |
|
); |
|
} |
|
}; |
|
|
|
py::class_<PublicizedApplication, PyApplication, ApplicationHolder<PublicizedApplication>> glfwApplication{m, "Application", "GLFW application"}; |
|
/** @todo def_property_writeonly for swap_interval */ |
|
|
|
PyNonDestructibleClass<PublicizedApplication::ExitEvent> exitEvent_{glfwApplication, "ExitEvent", "Exit event"}; |
|
PyNonDestructibleClass<PublicizedApplication::ViewportEvent> viewportEvent_{glfwApplication, "ViewportEvent", "Viewport event"}; |
|
PyNonDestructibleClass<PublicizedApplication::InputEvent> inputEvent_{glfwApplication, "InputEvent", "Base for input events"}; |
|
py::class_<PublicizedApplication::KeyEvent, PublicizedApplication::InputEvent> keyEvent_{glfwApplication, "KeyEvent", "Key event"}; |
|
py::class_<PublicizedApplication::MouseEvent, PublicizedApplication::InputEvent> mouseEvent_{glfwApplication, "MouseEvent", "Mouse event"}; |
|
py::class_<PublicizedApplication::MouseMoveEvent, PublicizedApplication::InputEvent> mouseMoveEvent_{glfwApplication, "MouseMoveEvent", "Mouse move event"}; |
|
py::class_<PublicizedApplication::MouseScrollEvent, PublicizedApplication::InputEvent> mouseScrollEvent_{glfwApplication, "MouseScrollEvent", "Mouse scroll event"}; |
|
|
|
application(glfwApplication); |
|
exitEvent(exitEvent_); |
|
viewportEvent(viewportEvent_); |
|
inputEvent(inputEvent_); |
|
keyEvent(keyEvent_); |
|
mouseEvent(mouseEvent_); |
|
mouseMoveEvent(mouseMoveEvent_); |
|
mouseScrollEvent(mouseScrollEvent_); |
|
} |
|
|
|
}} |
|
|
|
#ifndef MAGNUM_BUILD_STATIC |
|
/* TODO: remove declaration when https://github.com/pybind/pybind11/pull/1863 |
|
is released */ |
|
extern "C" PYBIND11_EXPORT PyObject* PyInit_glfw(); |
|
PYBIND11_MODULE(glfw, m) { |
|
magnum::platform::glfw(m); |
|
} |
|
#endif
|
|
|