author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 16 Apr 2010 15:51:22 +0300 | |
changeset 1 | 2b40d63a9c3d |
child 4 | 90517678cc4f |
permissions | -rw-r--r-- |
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/**************************************************************************** |
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** |
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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** All rights reserved. |
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** Contact: Nokia Corporation (qt-info@nokia.com) |
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** |
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** This file is part of the Qt Mobility Components. |
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** |
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** $QT_BEGIN_LICENSE:LGPL$ |
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** No Commercial Usage |
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** This file contains pre-release code and may not be distributed. |
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** You may use this file in accordance with the terms and conditions |
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** contained in the Technology Preview License Agreement accompanying |
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** this package. |
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** |
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** GNU Lesser General Public License Usage |
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** Alternatively, this file may be used under the terms of the GNU Lesser |
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** General Public License version 2.1 as published by the Free Software |
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** Foundation and appearing in the file LICENSE.LGPL included in the |
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** packaging of this file. Please review the following information to |
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** ensure the GNU Lesser General Public License version 2.1 requirements |
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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** |
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** In addition, as a special exception, Nokia gives you certain additional |
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** rights. These rights are described in the Nokia Qt LGPL Exception |
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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** |
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** If you have questions regarding the use of this file, please contact |
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** Nokia at qt-info@nokia.com. |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** $QT_END_LICENSE$ |
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** |
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****************************************************************************/ |
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#include <qmediaimageviewerservice_p.h> |
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#include <qmediacontrol_p.h> |
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#include <qmediaservice_p.h> |
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#include <qmediacontent.h> |
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#include <qmediaresource.h> |
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#include <qvideooutputcontrol.h> |
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#include <qmediaobject_p.h> |
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#include <qvideorenderercontrol.h> |
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#include <qvideowidgetcontrol.h> |
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#include <QtCore/qdebug.h> |
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#include <QtCore/qurl.h> |
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#include <QtGui/qimagereader.h> |
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#include <QtGui/qpainter.h> |
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#include <QtNetwork/qnetworkaccessmanager.h> |
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#include <QtNetwork/qnetworkreply.h> |
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#include <QtNetwork/qnetworkrequest.h> |
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#include <QtMultimedia/qabstractvideosurface.h> |
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#include <QtMultimedia/qvideosurfaceformat.h> |
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QTM_BEGIN_NAMESPACE |
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class QMediaImageViewerServicePrivate : public QMediaServicePrivate |
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{ |
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public: |
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QMediaImageViewerServicePrivate() |
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: viewerControl(0) |
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, outputControl(0) |
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, rendererControl(0) |
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, network(0) |
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, internalNetwork(0) |
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{ |
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} |
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bool load(QIODevice *device); |
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void clear(); |
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void _q_outputChanged(QVideoOutputControl::Output output); |
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QMediaImageViewerControl *viewerControl; |
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QMediaImageViewerOutputControl *outputControl; |
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QMediaImageViewerRenderer *rendererControl; |
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QNetworkAccessManager *network; |
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QNetworkAccessManager *internalNetwork; |
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QImage m_image; |
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}; |
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QMediaImageViewerRenderer::QMediaImageViewerRenderer(QObject *parent) |
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: QVideoRendererControl(parent) |
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, m_surface(0) |
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{ |
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} |
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QMediaImageViewerRenderer::~QMediaImageViewerRenderer() |
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{ |
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if (m_surface) |
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m_surface->stop(); |
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} |
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105 |
|
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QAbstractVideoSurface *QMediaImageViewerRenderer::surface() const |
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107 |
{ |
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return m_surface; |
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109 |
} |
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110 |
|
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void QMediaImageViewerRenderer::setSurface(QAbstractVideoSurface *surface) |
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112 |
{ |
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if (m_surface) |
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m_surface->stop(); |
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115 |
|
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m_surface = surface; |
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117 |
|
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if (m_surface && !m_image.isNull()) { |
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QVideoSurfaceFormat format( |
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m_image.size(), QVideoFrame::pixelFormatFromImageFormat(m_image.format())); |
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121 |
|
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if (surface->start(format)) |
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surface->present(QVideoFrame(m_image)); |
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124 |
} |
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125 |
} |
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126 |
|
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void QMediaImageViewerRenderer::showImage(const QImage &image) |
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128 |
{ |
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m_image = image; |
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130 |
|
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131 |
if (m_surface) { |
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if (m_image.isNull()) { |
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m_surface->stop(); |
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134 |
} else { |
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135 |
QVideoSurfaceFormat format( |
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image.size(), QVideoFrame::pixelFormatFromImageFormat(image.format())); |
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137 |
|
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138 |
if (m_surface->start(format)) |
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139 |
m_surface->present(QVideoFrame(image)); |
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140 |
} |
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141 |
} |
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142 |
} |
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143 |
|
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144 |
QMediaImageViewerOutputControl::QMediaImageViewerOutputControl(QObject *parent) |
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145 |
: QVideoOutputControl(parent) |
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146 |
, m_output(NoOutput) |
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147 |
{ |
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148 |
} |
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149 |
|
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150 |
QList<QVideoOutputControl::Output> QMediaImageViewerOutputControl::availableOutputs() const |
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151 |
{ |
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return QList<Output>() |
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153 |
<< RendererOutput; |
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154 |
} |
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155 |
|
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156 |
void QMediaImageViewerOutputControl::setOutput(Output output) |
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157 |
{ |
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158 |
switch (output) { |
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159 |
case RendererOutput: |
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emit m_output = output; |
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161 |
break; |
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162 |
default: |
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m_output = NoOutput; |
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164 |
} |
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165 |
emit outputChanged(m_output); |
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166 |
} |
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|
167 |
|
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168 |
bool QMediaImageViewerServicePrivate::load(QIODevice *device) |
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169 |
{ |
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170 |
QImageReader reader(device); |
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171 |
|
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172 |
if (!reader.canRead()) { |
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m_image = QImage(); |
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174 |
} else { |
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m_image = reader.read(); |
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176 |
} |
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|
177 |
|
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178 |
if (outputControl->output() == QVideoOutputControl::RendererOutput) |
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179 |
rendererControl->showImage(m_image); |
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180 |
|
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181 |
return !m_image.isNull(); |
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182 |
} |
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183 |
|
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184 |
void QMediaImageViewerServicePrivate::clear() |
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185 |
{ |
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186 |
m_image = QImage(); |
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187 |
|
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188 |
if (outputControl->output() == QVideoOutputControl::RendererOutput) |
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189 |
rendererControl->showImage(m_image); |
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190 |
} |
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191 |
|
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192 |
void QMediaImageViewerServicePrivate::_q_outputChanged(QVideoOutputControl::Output output) |
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193 |
{ |
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194 |
if (output != QVideoOutputControl::RendererOutput) |
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195 |
rendererControl->showImage(QImage()); |
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196 |
|
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197 |
if (output == QVideoOutputControl::RendererOutput) |
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198 |
rendererControl->showImage(m_image); |
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199 |
} |
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200 |
|
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201 |
/*! |
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202 |
\class QMediaImageViewerService |
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203 |
\internal |
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204 |
*/ |
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205 |
|
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/*! |
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*/ |
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QMediaImageViewerService::QMediaImageViewerService(QObject *parent) |
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: QMediaService(*new QMediaImageViewerServicePrivate, parent) |
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{ |
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Q_D(QMediaImageViewerService); |
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|
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d->viewerControl = new QMediaImageViewerControl(this); |
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d->outputControl = new QMediaImageViewerOutputControl; |
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connect(d->outputControl, SIGNAL(outputChanged(QVideoOutputControl::Output)), |
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SLOT(_q_outputChanged(QVideoOutputControl::Output))); |
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|
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d->rendererControl = new QMediaImageViewerRenderer; |
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} |
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|
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/*! |
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*/ |
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QMediaImageViewerService::~QMediaImageViewerService() |
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{ |
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Q_D(QMediaImageViewerService); |
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|
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delete d->rendererControl; |
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delete d->outputControl; |
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delete d->viewerControl; |
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} |
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|
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/*! |
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*/ |
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QMediaControl *QMediaImageViewerService::control(const char *name) const |
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{ |
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Q_D(const QMediaImageViewerService); |
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|
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if (qstrcmp(name, QMediaImageViewerControl_iid) == 0) { |
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return d->viewerControl; |
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} else if (qstrcmp(name, QVideoOutputControl_iid) == 0) { |
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return d->outputControl; |
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} else if (qstrcmp(name, QVideoRendererControl_iid) == 0) { |
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return d->rendererControl; |
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} else { |
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return 0; |
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} |
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} |
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|
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/*! |
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*/ |
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QNetworkAccessManager *QMediaImageViewerService::networkManager() const |
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{ |
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Q_D(const QMediaImageViewerService); |
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|
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if (!d->network) { |
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QMediaImageViewerServicePrivate *_d = const_cast<QMediaImageViewerServicePrivate *>(d); |
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|
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if (!_d->internalNetwork) |
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_d->internalNetwork = new QNetworkAccessManager( |
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const_cast<QMediaImageViewerService *>(this)); |
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|
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_d->network = d->internalNetwork; |
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} |
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|
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return d->network; |
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} |
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|
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|
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void QMediaImageViewerService::setNetworkManager(QNetworkAccessManager *manager) |
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{ |
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d_func()->network = manager; |
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} |
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|
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class QMediaImageViewerControlPrivate : public QMediaControlPrivate |
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{ |
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Q_DECLARE_NON_CONST_PUBLIC(QMediaImageViewerControl) |
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public: |
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QMediaImageViewerControlPrivate() |
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: service(0) |
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, getReply(0) |
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, headReply(0) |
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, status(QMediaImageViewer::NoMedia) |
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{ |
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} |
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|
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bool isImageType(const QUrl &url, const QString &mimeType) const; |
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|
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void loadImage(); |
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void cancelRequests(); |
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|
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void _q_getFinished(); |
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void _q_headFinished(); |
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|
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QMediaImageViewerService *service; |
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QNetworkReply *getReply; |
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QNetworkReply *headReply; |
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QMediaImageViewer::MediaStatus status; |
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QMediaContent media; |
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QMediaResource currentMedia; |
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QList<QMediaResource> possibleResources; |
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}; |
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|
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bool QMediaImageViewerControlPrivate::isImageType(const QUrl &url, const QString &mimeType) const |
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{ |
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if (!mimeType.isEmpty()) { |
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return mimeType.startsWith(QLatin1String("image/")) |
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|| mimeType == QLatin1String("application/xml+svg"); |
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|
308 |
} else if (url.scheme() == QLatin1String("file")) { |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
309 |
QString path = url.path(); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
310 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
311 |
return path.endsWith(QLatin1String(".jpeg"), Qt::CaseInsensitive) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
312 |
|| path.endsWith(QLatin1String(".jpg"), Qt::CaseInsensitive) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
313 |
|| path.endsWith(QLatin1String(".png"), Qt::CaseInsensitive) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
314 |
|| path.endsWith(QLatin1String(".bmp"), Qt::CaseInsensitive) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
315 |
|| path.endsWith(QLatin1String(".svg"), Qt::CaseInsensitive) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
316 |
|| path.endsWith(QLatin1String(".tiff"), Qt::CaseInsensitive); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
317 |
} else { |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
318 |
return false; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
319 |
} |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
320 |
} |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
321 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
322 |
void QMediaImageViewerControlPrivate::loadImage() |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
323 |
{ |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
324 |
cancelRequests(); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
325 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
326 |
QMediaImageViewer::MediaStatus currentStatus = status; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
327 |
status = QMediaImageViewer::InvalidMedia; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
328 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
329 |
QNetworkAccessManager *network = service->networkManager(); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
330 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
331 |
while (!possibleResources.isEmpty() && !headReply && !getReply) { |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
332 |
currentMedia = possibleResources.takeFirst(); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
333 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
334 |
QUrl url = currentMedia.url(); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
335 |
QString mimeType = currentMedia.mimeType(); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
336 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
337 |
if (isImageType(url, mimeType)) { |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
338 |
getReply = network->get(QNetworkRequest(url)); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
339 |
QObject::connect(getReply, SIGNAL(finished()), q_func(), SLOT(_q_getFinished())); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
340 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
341 |
status = QMediaImageViewer::LoadingMedia; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
342 |
} else if (mimeType.isEmpty() && url.scheme() != QLatin1String("file")) { |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
343 |
headReply = network->head(QNetworkRequest(currentMedia.url())); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
344 |
QObject::connect(headReply, SIGNAL(finished()), q_func(), SLOT(_q_headFinished())); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
345 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
346 |
status = QMediaImageViewer::LoadingMedia; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
347 |
} |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
348 |
} |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
349 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
350 |
if (status == QMediaImageViewer::InvalidMedia) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
351 |
currentMedia = QMediaResource(); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
352 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
353 |
if (status != currentStatus) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
354 |
emit q_func()->mediaStatusChanged(status); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
355 |
} |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
356 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
357 |
void QMediaImageViewerControlPrivate::cancelRequests() |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
358 |
{ |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
359 |
if (getReply) { |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
360 |
getReply->abort(); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
361 |
getReply->deleteLater(); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
362 |
getReply = 0; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
363 |
} |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
364 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
365 |
if (headReply) { |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
366 |
headReply->abort(); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
367 |
headReply->deleteLater(); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
368 |
headReply = 0; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
369 |
} |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
370 |
} |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
371 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
372 |
void QMediaImageViewerControlPrivate::_q_getFinished() |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
373 |
{ |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
374 |
if (getReply != q_func()->sender()) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
375 |
return; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
376 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
377 |
QImage image; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
378 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
379 |
if (service->d_func()->load(getReply)) { |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
380 |
possibleResources.clear(); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
381 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
382 |
status = QMediaImageViewer::LoadedMedia; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
383 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
384 |
emit q_func()->mediaStatusChanged(status); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
385 |
} else { |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
386 |
loadImage(); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
387 |
} |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
388 |
} |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
389 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
390 |
void QMediaImageViewerControlPrivate::_q_headFinished() |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
391 |
{ |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
392 |
if (headReply != q_func()->sender()) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
393 |
return; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
394 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
395 |
QString mimeType = headReply->header(QNetworkRequest::ContentTypeHeader) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
396 |
.toString().section(QLatin1Char(';'), 0, 0); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
397 |
QUrl url = headReply->url(); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
398 |
if (url.isEmpty()) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
399 |
url = headReply->request().url(); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
400 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
401 |
headReply->deleteLater(); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
402 |
headReply = 0; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
403 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
404 |
if (isImageType(url, mimeType) || mimeType.isEmpty()) { |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
405 |
QNetworkAccessManager *network = service->networkManager(); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
406 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
407 |
getReply = network->get(QNetworkRequest(url)); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
408 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
409 |
QObject::connect(getReply, SIGNAL(finished()), q_func(), SLOT(_q_getFinished())); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
410 |
} else { |
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loadImage(); |
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} |
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} |
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|
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/*! |
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\class QMediaImageViewerControl |
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\internal |
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*/ |
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QMediaImageViewerControl::QMediaImageViewerControl(QMediaImageViewerService *parent) |
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: QMediaControl(*new QMediaImageViewerControlPrivate, parent) |
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{ |
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Q_D(QMediaImageViewerControl); |
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|
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d->service = parent; |
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} |
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|
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/*! |
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*/ |
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QMediaImageViewerControl::~QMediaImageViewerControl() |
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{ |
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Q_D(QMediaImageViewerControl); |
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|
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delete d->getReply; |
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} |
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|
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/*! |
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*/ |
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QMediaImageViewer::MediaStatus QMediaImageViewerControl::mediaStatus() const |
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{ |
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return d_func()->status; |
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} |
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|
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/*! |
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\fn QMediaImageViewerControl::mediaStatusChanged(QMediaImageViewer::MediaStatus status); |
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*/ |
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|
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/*! |
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*/ |
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void QMediaImageViewerControl::showMedia(const QMediaContent &media) |
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{ |
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Q_D(QMediaImageViewerControl); |
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|
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d->media = media; |
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d->currentMedia = QMediaResource(); |
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d->cancelRequests(); |
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|
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if (media.isNull()) { |
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d->service->d_func()->clear(); |
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|
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d->status = QMediaImageViewer::NoMedia; |
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|
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emit mediaStatusChanged(d->status); |
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} else { |
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d->possibleResources = media.resources(); |
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d->loadImage(); |
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} |
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} |
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|
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|
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#include "moc_qmediaimageviewerservice_p.cpp" |
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QTM_END_NAMESPACE |
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