116 lines
1.6 KiB
C++
116 lines
1.6 KiB
C++
/* -*- c++ -*- */
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/*
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* Copyright 2013-2021 Sylvain Munaut <tnt@246tNt.com>
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*
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* This file is part of gr-fosphor
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#ifdef ENABLE_PYTHON
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# include <Python.h>
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#endif
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "qt_sink_c_impl.h"
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#include <QApplication>
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#include <QWidget>
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#include <QGLWidget>
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#include "QGLSurface.h"
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namespace gr {
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namespace fosphor {
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qt_sink_c::sptr
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qt_sink_c::make(QWidget *parent)
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{
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return gnuradio::get_initial_sptr(new qt_sink_c_impl(parent));
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}
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qt_sink_c_impl::qt_sink_c_impl(QWidget *parent)
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: base_sink_c("qt_sink_c")
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{
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/* QT stuff */
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if(qApp != NULL) {
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d_qApplication = qApp;
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}
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else {
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int argc=0;
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char **argv = NULL;
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d_qApplication = new QApplication(argc, argv);
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}
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this->d_gui = new QGLSurface(parent, this);
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}
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void
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qt_sink_c_impl::glctx_init()
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{
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this->d_gui->grabContext();
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this->d_gui->setFocus();
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}
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void
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qt_sink_c_impl::glctx_swap()
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{
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this->d_gui->swapBuffers();
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}
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void
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qt_sink_c_impl::glctx_poll()
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{
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/* Nothing to do */
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}
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void
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qt_sink_c_impl::glctx_fini()
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{
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this->d_gui->releaseContext();
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}
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void
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qt_sink_c_impl::glctx_update()
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{
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this->d_gui->makeCurrent();
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}
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void
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qt_sink_c_impl::exec_()
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{
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d_qApplication->exec();
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}
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QWidget*
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qt_sink_c_impl::qwidget()
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{
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return dynamic_cast<QWidget*>(this->d_gui);
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}
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#ifdef ENABLE_PYTHON
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PyObject*
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qt_sink_c_impl::pyqwidget()
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{
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PyObject *w = PyLong_FromVoidPtr((void*)dynamic_cast<QWidget*>(this->d_gui));
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PyObject *retarg = Py_BuildValue("N", w);
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return retarg;
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}
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#else
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void*
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qt_sink_c_impl::pyqwidget()
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{
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return NULL;
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}
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#endif
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} /* namespace fosphor */
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} /* namespace gr */
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