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Remove QMediaImageViewer (SC break).

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This class has turned out to be not very useful at this point in time.

Change-Id: Ic07132bdcd01a912a6dd1160c867979fd1307b6a
Reviewed-by: Jonas Rabbe <jonas.rabbe@nokia.com>
This commit is contained in:
Michael Goddard
2012-01-06 14:29:20 +10:00
committed by Qt by Nokia
parent 4bbe267f30
commit 78ffd1bc18
28 changed files with 3 additions and 3074 deletions
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1
examples/examples.pro
View File

@@ -5,7 +5,6 @@ TEMPLATE = subdirs
SUBDIRS += \
radio \
camera \
slideshow \
spectrum \
audiorecorder \
audiodevices \

53
examples/slideshow/main.cpp
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@@ -1,53 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "slideshow.h"
#include <QtWidgets>
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
SlideShow slideShow;
slideShow.show();
return app.exec();
}

215
examples/slideshow/slideshow.cpp
View File

@@ -1,215 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "slideshow.h"
#include <qmediaservice.h>
#include <qmediaplaylist.h>
#include <qvideowidget.h>
#include <QtWidgets>
SlideShow::SlideShow(QWidget *parent)
: QMainWindow(parent)
, imageViewer(0)
, playlist(0)
, statusLabel(0)
, countdownLabel(0)
, playAction(0)
, stopAction(0)
{
imageViewer = new QMediaImageViewer(this);
connect(imageViewer, SIGNAL(stateChanged(QMediaImageViewer::State)),
this, SLOT(stateChanged(QMediaImageViewer::State)));
connect(imageViewer, SIGNAL(mediaStatusChanged(QMediaImageViewer::MediaStatus)),
this, SLOT(statusChanged(QMediaImageViewer::MediaStatus)));
connect(imageViewer, SIGNAL(elapsedTimeChanged(int)), this, SLOT(elapsedTimeChanged(int)));
playlist = new QMediaPlaylist;
imageViewer->bind(playlist);
connect(playlist, SIGNAL(loaded()), this, SLOT(playlistLoaded()));
connect(playlist, SIGNAL(loadFailed()), this, SLOT(playlistLoadFailed()));
QVideoWidget *videoWidget = new QVideoWidget;
imageViewer->setVideoOutput(videoWidget);
menuBar()->addAction(tr("Open Directory..."), this, SLOT(openDirectory()));
menuBar()->addAction(tr("Open Playlist..."), this, SLOT(openPlaylist()));
toolBar = new QToolBar;
toolBar->setMovable(false);
toolBar->setFloatable(false);
toolBar->setEnabled(false);
toolBar->addAction(
style()->standardIcon(QStyle::SP_MediaSkipBackward),
tr("Previous"),
playlist,
SLOT(previous()));
stopAction = toolBar->addAction(
style()->standardIcon(QStyle::SP_MediaStop), tr("Stop"), imageViewer, SLOT(stop()));
playAction = toolBar->addAction(
style()->standardIcon(QStyle::SP_MediaPlay), tr("Play"), this, SLOT(play()));
toolBar->addAction(
style()->standardIcon(QStyle::SP_MediaSkipForward), tr("Next"), playlist, SLOT(next()));
addToolBar(Qt::BottomToolBarArea, toolBar);
statusLabel = new QLabel(tr("%1 Images").arg(0));
statusLabel->setAlignment(Qt::AlignCenter);
countdownLabel = new QLabel;
countdownLabel->setAlignment(Qt::AlignRight);
statusBar()->addPermanentWidget(statusLabel, 1);
statusBar()->addPermanentWidget(countdownLabel);
setCentralWidget(videoWidget);
}
void SlideShow::openPlaylist()
{
QString path = QFileDialog::getOpenFileName(this);
if (!path.isEmpty()) {
playlist->clear();
playlist->load(QUrl::fromLocalFile(path));
}
}
void SlideShow::openDirectory()
{
QString path = QFileDialog::getExistingDirectory(this);
if (!path.isEmpty()) {
playlist->clear();
QDir dir(path);
foreach (const QString &fileName, dir.entryList(QDir::Files))
playlist->addMedia(QUrl::fromLocalFile(dir.absoluteFilePath(fileName)));
statusChanged(imageViewer->mediaStatus());
toolBar->setEnabled(playlist->mediaCount() > 0);
}
}
void SlideShow::play()
{
switch (imageViewer->state()) {
case QMediaImageViewer::StoppedState:
case QMediaImageViewer::PausedState:
imageViewer->play();
break;
case QMediaImageViewer::PlayingState:
imageViewer->pause();
break;
}
}
void SlideShow::stateChanged(QMediaImageViewer::State state)
{
switch (state) {
case QMediaImageViewer::StoppedState:
stopAction->setEnabled(false);
playAction->setIcon(style()->standardIcon(QStyle::SP_MediaPlay));
break;
case QMediaImageViewer::PlayingState:
stopAction->setEnabled(true);
playAction->setIcon(style()->standardIcon(QStyle::SP_MediaPause));
break;
case QMediaImageViewer::PausedState:
stopAction->setEnabled(true);
playAction->setIcon(style()->standardIcon(QStyle::SP_MediaPlay));
break;
}
}
void SlideShow::statusChanged(QMediaImageViewer::MediaStatus status)
{
switch (status) {
case QMediaImageViewer::NoMedia:
statusLabel->setText(tr("%1 Images").arg(playlist->mediaCount()));
break;
case QMediaImageViewer::LoadingMedia:
statusLabel->setText(tr("Image %1 of %2\nLoading...")
.arg(playlist->currentIndex())
.arg(playlist->mediaCount()));
break;
case QMediaImageViewer::LoadedMedia:
statusLabel->setText(tr("Image %1 of %2")
.arg(playlist->currentIndex())
.arg(playlist->mediaCount()));
break;
case QMediaImageViewer::InvalidMedia:
statusLabel->setText(tr("Image %1 of %2\nInvalid")
.arg(playlist->currentIndex())
.arg(playlist->mediaCount()));
break;
default:
break;
}
}
void SlideShow::playlistLoaded()
{
statusChanged(imageViewer->mediaStatus());
toolBar->setEnabled(playlist->mediaCount() > 0);
}
void SlideShow::playlistLoadFailed()
{
statusLabel->setText(playlist->errorString());
toolBar->setEnabled(false);
}
void SlideShow::elapsedTimeChanged(int time)
{
const int remaining = (imageViewer->timeout() - time) / 1000;
countdownLabel->setText(tr("%1:%2")
.arg(remaining / 60, 2, 10, QLatin1Char('0'))
.arg(remaining % 60, 2, 10, QLatin1Char('0')));
}

87
examples/slideshow/slideshow.h
View File

@@ -1,87 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef SLIDESHOW_H
#define SLIDESHOW_H
#include <QMainWindow>
#include <qmediaimageviewer.h>
QT_BEGIN_NAMESPACE
class QAbstractButton;
class QLabel;
class QStackedLayout;
class QMediaPlaylist;
QT_END_NAMESPACE
QT_USE_NAMESPACE
class SlideShow : public QMainWindow
{
Q_OBJECT
public:
SlideShow(QWidget *parent = 0);
private slots:
void openPlaylist();
void openDirectory();
void play();
void stateChanged(QMediaImageViewer::State state);
void statusChanged(QMediaImageViewer::MediaStatus status);
void playlistLoaded();
void playlistLoadFailed();
void elapsedTimeChanged(int time);
private:
QMediaImageViewer *imageViewer;
QMediaPlaylist *playlist;
QLabel *statusLabel;
QLabel *countdownLabel;
QAction *playAction;
QAction *stopAction;
QToolBar *toolBar;
};
#endif

19
examples/slideshow/slideshow.pro
View File

@@ -1,19 +0,0 @@
TEMPLATE = app
TARGET = slideshow
QT += multimedia multimediawidgets
HEADERS = \
slideshow.h
SOURCES = \
main.cpp \
slideshow.cpp
target.path = $$[QT_INSTALL_EXAMPLES]/qtmultimedia/slideshow
sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS *.pro
sources.path = $$[QT_INSTALL_EXAMPLES]/qtmultimedia/slideshow
INSTALLS += target sources
QT+=widgets