PlatformVideoWindowQt.cpp [plain text]
#include "config.h"
#include "PlatformVideoWindow.h"
#if ENABLE(VIDEO) && USE(GSTREAMER) && !defined(GST_API_VERSION_1)
#include "HTMLVideoElement.h"
#include "PlatformVideoWindowPrivate.h"
#include <QCursor>
#include <QGuiApplication>
#include <QKeyEvent>
#include <QPalette>
using namespace WebCore;
#ifndef QT_NO_CURSOR
static const int gHideMouseCursorDelay = 3000;
#endif
FullScreenVideoWindow::FullScreenVideoWindow()
: m_mediaElement(0)
{
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
setAttribute(Qt::WA_NativeWindow);
setAttribute(Qt::WA_NoSystemBackground, true);
setAttribute(Qt::WA_PaintOnScreen, true);
#endif
setWindowModality(Qt::ApplicationModal);
#ifndef QT_NO_CURSOR
m_cursorTimer.setSingleShot(true);
connect(&m_cursorTimer, SIGNAL(timeout()), this, SLOT(hideCursor()));
#endif
}
void FullScreenVideoWindow::setVideoElement(HTMLVideoElement* element)
{
m_mediaElement = element;
}
void FullScreenVideoWindow::keyPressEvent(QKeyEvent* ev)
{
if (m_mediaElement && ev->key() == Qt::Key_Space) {
if (!m_mediaElement->paused())
m_mediaElement->pause();
else
m_mediaElement->play();
} else if (ev->key() == Qt::Key_Escape)
emit closed();
Base::keyPressEvent(ev);
}
bool FullScreenVideoWindow::event(QEvent* ev)
{
switch (ev->type()) {
case QEvent::MouseMove:
showCursor();
ev->accept();
return true;
case QEvent::MouseButtonDblClick:
emit closed();
ev->accept();
return true;
case QEvent::Close:
#ifndef QT_NO_CURSOR
m_cursorTimer.stop();
#endif
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
setMouseTracking(false);
releaseMouse();
#endif
#ifndef QT_NO_CURSOR
QGuiApplication::restoreOverrideCursor();
#endif
break;
default:
break;
}
return Base::event(ev);
}
void FullScreenVideoWindow::showFullScreen()
{
Base::showFullScreen();
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
setMouseTracking(true);
#endif
raise();
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
setFocus();
#endif
hideCursor();
}
void FullScreenVideoWindow::hideCursor()
{
#ifndef QT_NO_CURSOR
QGuiApplication::setOverrideCursor(QCursor(Qt::BlankCursor));
#endif
}
void FullScreenVideoWindow::showCursor()
{
#ifndef QT_NO_CURSOR
QGuiApplication::restoreOverrideCursor();
m_cursorTimer.start(gHideMouseCursorDelay);
#endif
}
PlatformVideoWindow::PlatformVideoWindow()
{
Base* win = new FullScreenVideoWindow();
m_window = win;
win->setWindowFlags(win->windowFlags() | Qt::FramelessWindowHint);
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
QPalette p;
p.setColor(QPalette::Base, Qt::black);
p.setColor(QPalette::Window, Qt::black);
win->setPalette(p);
#endif
win->showFullScreen();
m_videoWindowId = win->winId();
}
PlatformVideoWindow::~PlatformVideoWindow()
{
delete m_window;
m_videoWindowId = 0;
}
void PlatformVideoWindow::prepareForOverlay(GstMessage*)
{
}
#endif // ENABLE(VIDEO) && USE(GSTREAMER) && !defined(GST_API_VERSION_1)