author | František Kučera <franta-hg@frantovo.cz> |
Thu, 07 Mar 2019 18:33:22 +0100 | |
branch | v_0 |
changeset 9 | d3716f03efcd |
parent 6 | 49560660d230 |
child 11 | aaa89fe98b63 |
permissions | -rw-r--r-- |
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receive spacenav events (in separate thread) and print them on stderr
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/** |
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* Spacenav Demo Qt |
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* Copyright © 2019 František Kučera (Frantovo.cz, GlobalCode.info) |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#include <spnav.h> |
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#include "SpacenavWrapper.h" |
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SpacenavWrapper::SpacenavWrapper() { |
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if (spnav_open() == 0) { |
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connectionStatus = SpacenavWrapper::ConnectionStatus::DOMAIN_SOCKET; |
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return; |
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} else { |
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Display* display; |
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Window window; |
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unsigned long blackPixel; |
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if (display = XOpenDisplay(0)) { |
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blackPixel = BlackPixel(display, DefaultScreen(display)); |
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window = XCreateSimpleWindow(display, DefaultRootWindow(display), 0, 0, 1, 1, 0, blackPixel, blackPixel); |
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if (spnav_x11_open(display, window) == 0) { |
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connectionStatus = SpacenavWrapper::ConnectionStatus::X11; |
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parents:
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return; |
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} |
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} |
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} |
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connectionStatus = SpacenavWrapper::ConnectionStatus::NONE; |
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} |
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SpacenavWrapper::~SpacenavWrapper() { |
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// TODO: remove logging |
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std::wcout << L"calling spnav_close() in ~SpacenavReceiver()" << std::endl; |
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spnav_close(); |
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} |
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SpacenavWrapper::ConnectionStatus SpacenavWrapper::getConnectionStatus() { |
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return connectionStatus; |
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} |
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SpacenavWrapper::Event SpacenavWrapper::waitEvent() { |
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SpacenavWrapper::Event e; |
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spnav_event event; |
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if (spnav_wait_event(&event)) { |
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e.type = event.type == SPNAV_EVENT_MOTION ? SpacenavWrapper::Event::Type::MOTION : SpacenavWrapper::Event::Type::BUTTON; |
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if (event.type == SPNAV_EVENT_MOTION) { |
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e.motion.x = event.motion.x; |
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e.motion.y = event.motion.y; |
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e.motion.z = event.motion.z; |
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e.motion.rx = event.motion.rx; |
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e.motion.ry = event.motion.ry; |
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e.motion.rz = event.motion.rz; |
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e.motion.type = event.motion.type; |
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e.motion.period = event.motion.period; |
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} else { /* SPNAV_EVENT_BUTTON */ |
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e.button.number = event.button.bnum; |
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e.button.pressed = event.button.press; |
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} |
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return e; |
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} else { |
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// TODO: throw exception |
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return e; |
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} |
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} |