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e27af75ad2
May want to expand upon this at some point; if we’re hidden we most definitely *do not* want to render anything
109 lines
3 KiB
C++
109 lines
3 KiB
C++
//
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// GLCanvas.cpp
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// hifi
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//
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// Created by Stephen Birarda on 8/14/13.
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// Copyright (c) 2013 HighFidelity, Inc. All rights reserved.
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//
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#include "Application.h"
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#include "GLCanvas.h"
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#include <QMimeData>
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#include <QUrl>
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GLCanvas::GLCanvas() : QGLWidget(QGLFormat(QGL::NoDepthBuffer, QGL::NoStencilBuffer)), _throttleRendering(false), _idleRenderInterval(100) {
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}
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void GLCanvas::initializeGL() {
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Application::getInstance()->initializeGL();
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setAttribute(Qt::WA_AcceptTouchEvents);
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setAcceptDrops(true);
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connect(Application::getInstance(), &Application::focusChanged, this, &GLCanvas::activeChanged);
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connect(&_frameTimer, &QTimer::timeout, this, &GLCanvas::throttleRender);
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}
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void GLCanvas::paintGL() {
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if (!_throttleRendering) {
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Application::getInstance()->paintGL();
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}
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}
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void GLCanvas::resizeGL(int width, int height) {
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Application::getInstance()->resizeGL(width, height);
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}
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void GLCanvas::keyPressEvent(QKeyEvent* event) {
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Application::getInstance()->keyPressEvent(event);
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}
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void GLCanvas::keyReleaseEvent(QKeyEvent* event) {
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Application::getInstance()->keyReleaseEvent(event);
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}
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void GLCanvas::mouseMoveEvent(QMouseEvent* event) {
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Application::getInstance()->mouseMoveEvent(event);
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}
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void GLCanvas::mousePressEvent(QMouseEvent* event) {
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Application::getInstance()->mousePressEvent(event);
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}
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void GLCanvas::mouseReleaseEvent(QMouseEvent* event) {
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Application::getInstance()->mouseReleaseEvent(event);
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}
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void GLCanvas::activeChanged() {
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if (Application::applicationState() != Qt::ApplicationActive) {
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if (!_throttleRendering) {
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_frameTimer.start(_idleRenderInterval);
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_throttleRendering = true;
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}
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} else {
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_frameTimer.stop();
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_throttleRendering = false;
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}
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}
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void GLCanvas::throttleRender()
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{
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_frameTimer.start(_idleRenderInterval);
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Application::getInstance()->paintGL();
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}
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int updateTime = 0;
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bool GLCanvas::event(QEvent* event) {
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switch (event->type()) {
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case QEvent::TouchBegin:
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Application::getInstance()->touchBeginEvent(static_cast<QTouchEvent*>(event));
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event->accept();
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return true;
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case QEvent::TouchEnd:
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Application::getInstance()->touchEndEvent(static_cast<QTouchEvent*>(event));
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return true;
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case QEvent::TouchUpdate:
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Application::getInstance()->touchUpdateEvent(static_cast<QTouchEvent*>(event));
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return true;
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default:
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break;
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}
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return QGLWidget::event(event);
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}
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void GLCanvas::wheelEvent(QWheelEvent* event) {
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Application::getInstance()->wheelEvent(event);
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}
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void GLCanvas::dragEnterEvent(QDragEnterEvent* event) {
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const QMimeData *mimeData = event->mimeData();
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foreach (QUrl url, mimeData->urls()) {
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if (url.url().toLower().endsWith(SNAPSHOT_EXTENSION)) {
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event->acceptProposedAction();
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break;
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}
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}
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}
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void GLCanvas::dropEvent(QDropEvent* event) {
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Application::getInstance()->dropEvent(event);
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}
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