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0001 /* This file is part of the KDE project 0002 Copyright (C) 2005-2007 Matthias Kretz <kretz@kde.org> 0003 0004 This library is free software; you can redistribute it and/or 0005 modify it under the terms of the GNU Lesser General Public 0006 License as published by the Free Software Foundation; either 0007 version 2.1 of the License, or (at your option) version 3, or any 0008 later version accepted by the membership of KDE e.V. (or its 0009 successor approved by the membership of KDE e.V.), Nokia Corporation 0010 (or its successors, if any) and the KDE Free Qt Foundation, which shall 0011 act as a proxy defined in Section 6 of version 3 of the license. 0012 0013 This library is distributed in the hope that it will be useful, 0014 but WITHOUT ANY WARRANTY; without even the implied warranty of 0015 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0016 Lesser General Public License for more details. 0017 0018 You should have received a copy of the GNU Lesser General Public 0019 License along with this library. If not, see <http://www.gnu.org/licenses/>. 0020 0021 */ 0022 0023 #include "videowidget.h" 0024 #include "videowidget_p.h" 0025 #include "videowidgetinterface.h" 0026 #include "factory_p.h" 0027 #include "phonondefs_p.h" 0028 #include "phononnamespace_p.h" 0029 0030 #include <QAction> 0031 #define IFACES4 VideoWidgetInterface44 0032 #define IFACES0 VideoWidgetInterface, IFACES4 0033 #define PHONON_INTERFACENAME IFACES0 0034 0035 #ifndef QT_NO_PHONON_VIDEO 0036 0037 namespace Phonon 0038 { 0039 0040 VideoWidget::VideoWidget(QWidget *parent) 0041 : QWidget(parent) 0042 , Phonon::AbstractVideoOutput(*new VideoWidgetPrivate(this)) 0043 { 0044 P_D(VideoWidget); 0045 d->init(); 0046 d->createBackendObject(); 0047 setMouseTracking(true); 0048 } 0049 0050 0051 0052 VideoWidget::VideoWidget(VideoWidgetPrivate &dd, QWidget *parent) 0053 : QWidget(parent), 0054 Phonon::AbstractVideoOutput(dd) 0055 { 0056 P_D(VideoWidget); 0057 d->init(); 0058 } 0059 0060 void VideoWidgetPrivate::init() 0061 { 0062 P_Q(VideoWidget); 0063 changeFlags = q->windowFlags() & (Qt::SubWindow | Qt::Window); 0064 } 0065 0066 void VideoWidget::mouseMoveEvent(QMouseEvent *e) 0067 { 0068 QWidget::mouseMoveEvent(e); 0069 } 0070 0071 void VideoWidgetPrivate::createBackendObject() 0072 { 0073 if (m_backendObject) 0074 return; 0075 P_Q(VideoWidget); 0076 m_backendObject = Factory::createVideoWidget(q); 0077 if (m_backendObject) { 0078 setupBackendObject(); 0079 } 0080 } 0081 0082 #define PHONON_CLASSNAME VideoWidget 0083 0084 PHONON_INTERFACE_GETTER(Phonon::VideoWidget::AspectRatio, aspectRatio, d->aspectRatio) 0085 PHONON_INTERFACE_SETTER(setAspectRatio, aspectRatio, Phonon::VideoWidget::AspectRatio) 0086 0087 PHONON_INTERFACE_GETTER(Phonon::VideoWidget::ScaleMode, scaleMode, d->scaleMode) 0088 PHONON_INTERFACE_SETTER(setScaleMode, scaleMode, Phonon::VideoWidget::ScaleMode) 0089 0090 PHONON_INTERFACE_GETTER(qreal, brightness, d->brightness) 0091 PHONON_INTERFACE_SETTER(setBrightness, brightness, qreal) 0092 0093 PHONON_INTERFACE_GETTER(qreal, contrast, d->contrast) 0094 PHONON_INTERFACE_SETTER(setContrast, contrast, qreal) 0095 0096 PHONON_INTERFACE_GETTER(qreal, hue, d->hue) 0097 PHONON_INTERFACE_SETTER(setHue, hue, qreal) 0098 0099 PHONON_INTERFACE_GETTER(qreal, saturation, d->saturation) 0100 PHONON_INTERFACE_SETTER(setSaturation, saturation, qreal) 0101 0102 0103 QImage VideoWidget::snapshot() const { 0104 P_D(const VideoWidget); 0105 ConstIface<IFACES4> iface(d); 0106 if(iface) return iface->snapshot(); 0107 return QImage(); // TODO not implemented in VideoInterface 0108 } 0109 0110 0111 void VideoWidget::setFullScreen(bool newFullScreen) 0112 { 0113 pDebug() << Q_FUNC_INFO << newFullScreen; 0114 P_D(VideoWidget); 0115 // TODO: disable screensaver? or should we leave that responsibility to the 0116 // application? 0117 Qt::WindowFlags flags = windowFlags(); 0118 if (newFullScreen) { 0119 if (!isFullScreen()) { 0120 //we only update that value if it is not already fullscreen 0121 d->changeFlags = flags & (Qt::Window | Qt::SubWindow); 0122 flags |= Qt::Window; 0123 flags ^= Qt::SubWindow; 0124 setWindowFlags(flags); 0125 #ifdef Q_WS_X11 0126 // This works around a bug with Compiz 0127 // as the window must be visible before we can set the state 0128 show(); 0129 raise(); 0130 setWindowState( windowState() | Qt::WindowFullScreen ); // set 0131 #else 0132 setWindowState( windowState() | Qt::WindowFullScreen ); // set 0133 show(); 0134 #endif 0135 } 0136 } else if (isFullScreen()) { 0137 flags ^= (Qt::Window | Qt::SubWindow); //clear the flags... 0138 flags |= d->changeFlags; //then we reset the flags (window and subwindow) 0139 setWindowFlags(flags); 0140 setWindowState( windowState() ^ Qt::WindowFullScreen ); // reset 0141 show(); 0142 } 0143 } 0144 0145 void VideoWidget::exitFullScreen() 0146 { 0147 setFullScreen(false); 0148 } 0149 0150 void VideoWidget::enterFullScreen() 0151 { 0152 setFullScreen(true); 0153 } 0154 0155 bool VideoWidgetPrivate::aboutToDeleteBackendObject() 0156 { 0157 aspectRatio = pINTERFACE_CALL(aspectRatio()); 0158 scaleMode = pINTERFACE_CALL(scaleMode()); 0159 return AbstractVideoOutputPrivate::aboutToDeleteBackendObject(); 0160 } 0161 0162 void VideoWidgetPrivate::setupBackendObject() 0163 { 0164 P_Q(VideoWidget); 0165 Q_ASSERT(m_backendObject); 0166 //AbstractVideoOutputPrivate::setupBackendObject(); 0167 pDebug() << "calling setAspectRatio on the backend " << aspectRatio; 0168 pINTERFACE_CALL(setAspectRatio(aspectRatio)); 0169 pINTERFACE_CALL(setScaleMode(scaleMode)); 0170 0171 QWidget *w = pINTERFACE_CALL(widget()); 0172 if (w) { 0173 layout.addWidget(w); 0174 q->setSizePolicy(w->sizePolicy()); 0175 w->setMouseTracking(true); 0176 } 0177 } 0178 0179 bool VideoWidget::event(QEvent *e) 0180 { 0181 return QWidget::event(e); 0182 } 0183 0184 } //namespace Phonon 0185 0186 #endif //QT_NO_PHONON_VIDEO 0187 0188 #include "moc_videowidget.cpp" 0189 0190 #undef PHONON_CLASSNAME 0191 // vim: sw=4 ts=4 tw=80