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#if defined(WITH_QT5)
#include "Qt5Widget.h"
#include "Qt5InputManager.h"
#include "../MainApplication.h"
#if defined(WITH_GLEW)
# include "Qt5GfxDevice.h"
#endif
#include <QCoreApplication>
#include <QResizeEvent>
namespace nCine::Backends
{
Qt5Widget::Qt5Widget(QWidget* parent, std::unique_ptr<IAppEventHandler>(*createAppEventHandler)(), int argc, char** argv)
: QOpenGLWidget(parent), application_(static_cast<MainApplication&>(theApplication())),
createAppEventHandler_(createAppEventHandler), isInitialized_(false), shouldUpdate_(true)
{
setFocusPolicy(Qt::StrongFocus);
setMouseTracking(true);
QObject::connect(this, SIGNAL(frameSwapped()), this, SLOT(autoUpdate()));
//ASSERT(createAppEventHandler_);
application_.qt5Widget_ = this;
application_.init(createAppEventHandler_, argc, argv);
application_.setAutoSuspension(false);
const int width = application_.appConfiguration().resolution.x;
const int height = application_.appConfiguration().resolution.y;
QRect rect = geometry();
rect.setWidth(application_.appConfiguration().resolution.x);
rect.setHeight(application_.appConfiguration().resolution.y);
setGeometry(rect);
if (!application_.appCfg_.isResizable) {
setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
setMinimumSize(width, height);
setMaximumSize(width, height);
}
}
Qt5Widget::~Qt5Widget()
{
shutdown();
}
IAppEventHandler& Qt5Widget::appEventHandler()
{
return *application_.appEventHandler_;
}
bool Qt5Widget::event(QEvent* event)
{
Qt5InputManager* inputManager = static_cast<Qt5InputManager*>(&application_.inputManager());
if (event->type() == QEvent::FocusIn) {
application_.setFocus(true);
} else if (event->type() == QEvent::FocusOut) {
application_.setFocus(false);
}
switch (event->type()) {
case QEvent::FocusIn:
case QEvent::FocusOut:
case QEvent::KeyPress:
case QEvent::KeyRelease:
case QEvent::MouseButtonPress:
case QEvent::MouseButtonRelease:
case QEvent::MouseMove:
case QEvent::TouchBegin:
case QEvent::TouchUpdate:
case QEvent::TouchEnd:
case QEvent::Wheel:
if (inputManager) {
if (inputManager->handler()) {
makeCurrent();
}
const bool result = inputManager->event(event);
if (inputManager->handler()) {
doneCurrent();
}
return result;
}
return false;
case QEvent::Resize: {
makeCurrent();
const QSize size = static_cast<QResizeEvent*>(event)->size();
application_.resizeScreenViewport(size.width(), size.height());
doneCurrent();
return QWidget::event(event);
}
case QEvent::Close: {
const bool shouldQuit = inputManager ? inputManager->shouldQuitOnRequest() : true;
if (shouldQuit) {
makeCurrent();
shutdown();
doneCurrent();
} else {
static_cast<QCloseEvent*>(event)->ignore();
}
return true;
}
default:
return QWidget::event(event);
}
}
void Qt5Widget::initializeGL()
{
Qt5GfxDevice& gfxDevice = static_cast<Qt5GfxDevice&>(*application_.gfxDevice_);
#if defined(WITH_GLEW)
gfxDevice.initGlew();
#endif
application_.initCommon();
gfxDevice.resetTextureBinding();
isInitialized_ = true;
}
void Qt5Widget::resizeGL(int w, int h)
{
if (isInitialized_) {
Qt5GfxDevice& gfxDevice = static_cast<Qt5GfxDevice&>(*application_.gfxDevice_);
gfxDevice.setResolution(w, h);
gfxDevice.resetTextureBinding();
}
}
void Qt5Widget::paintGL()
{
if (isInitialized_) {
if (!application_.shouldQuit()) {
application_.run();
} else {
shutdown();
QCoreApplication::quit();
}
}
}
QSize Qt5Widget::minimumSizeHint() const
{
if (application_.appConfiguration().isResizable) {
return QSize(-1, -1);
}
if (isInitialized_) {
return QSize(application_.width(), application_.height());
} else {
return QSize(application_.appCfg_.resolution.x, application_.appCfg_.resolution.y);
}
}
QSize Qt5Widget::sizeHint() const
{
if (isInitialized_) {
return QSize(application_.width(), application_.height());
} else {
return QSize(application_.appCfg_.resolution.x, application_.appCfg_.resolution.y);
}
}
void Qt5Widget::autoUpdate()
{
if (shouldUpdate_) {
update();
}
}
void Qt5Widget::shutdown()
{
if (isInitialized_) {
application_.shutdownCommon();
application_.qt5Widget_ = nullptr;
isInitialized_ = false;
}
disconnect(SIGNAL(frameSwapped()));
}
}
#endif
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