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-rw-r--r--tests/manual/examples/widgets/widgets/movie/movieplayer.cpp180
1 files changed, 180 insertions, 0 deletions
diff --git a/tests/manual/examples/widgets/widgets/movie/movieplayer.cpp b/tests/manual/examples/widgets/widgets/movie/movieplayer.cpp
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index 0000000000..6f6ec14bb1
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+++ b/tests/manual/examples/widgets/widgets/movie/movieplayer.cpp
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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include "movieplayer.h"
+
+#include <QCheckBox>
+#include <QFileDialog>
+#include <QLabel>
+#include <QMovie>
+#include <QSlider>
+#include <QSpinBox>
+#include <QStyle>
+#include <QToolButton>
+#include <QVBoxLayout>
+
+MoviePlayer::MoviePlayer(QWidget *parent)
+ : QWidget(parent)
+{
+ movie = new QMovie(this);
+ movie->setCacheMode(QMovie::CacheAll);
+
+ movieLabel = new QLabel(tr("No movie loaded"));
+ movieLabel->setAlignment(Qt::AlignCenter);
+ movieLabel->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
+ movieLabel->setBackgroundRole(QPalette::Dark);
+ movieLabel->setAutoFillBackground(true);
+
+ currentMovieDirectory = "movies";
+
+ createControls();
+ createButtons();
+
+ connect(movie, &QMovie::frameChanged, this, &MoviePlayer::updateFrameSlider);
+ connect(movie, &QMovie::stateChanged, this, &MoviePlayer::updateButtons);
+ connect(fitCheckBox, &QCheckBox::clicked, this, &MoviePlayer::fitToWindow);
+ connect(frameSlider, &QSlider::valueChanged, this, &MoviePlayer::goToFrame);
+ connect(speedSpinBox, &QSpinBox::valueChanged,
+ movie, &QMovie::setSpeed);
+
+ mainLayout = new QVBoxLayout;
+ mainLayout->addWidget(movieLabel);
+ mainLayout->addLayout(controlsLayout);
+ mainLayout->addLayout(buttonsLayout);
+ setLayout(mainLayout);
+
+ updateFrameSlider();
+ updateButtons();
+
+ setWindowTitle(tr("Movie Player"));
+ resize(400, 400);
+}
+
+void MoviePlayer::open()
+{
+ QString fileName = QFileDialog::getOpenFileName(this, tr("Open a Movie"),
+ currentMovieDirectory);
+ if (!fileName.isEmpty())
+ openFile(fileName);
+}
+
+void MoviePlayer::openFile(const QString &fileName)
+{
+ currentMovieDirectory = QFileInfo(fileName).path();
+
+ movie->stop();
+ movieLabel->setMovie(movie);
+ movie->setFileName(fileName);
+ movie->start();
+
+ updateFrameSlider();
+ updateButtons();
+}
+
+void MoviePlayer::goToFrame(int frame)
+{
+ movie->jumpToFrame(frame);
+}
+
+void MoviePlayer::fitToWindow()
+{
+ movieLabel->setScaledContents(fitCheckBox->isChecked());
+}
+
+void MoviePlayer::updateFrameSlider()
+{
+ bool hasFrames = (movie->currentFrameNumber() >= 0);
+
+ if (hasFrames) {
+ if (movie->frameCount() > 0) {
+ frameSlider->setMaximum(movie->frameCount() - 1);
+ } else {
+ if (movie->currentFrameNumber() > frameSlider->maximum())
+ frameSlider->setMaximum(movie->currentFrameNumber());
+ }
+ frameSlider->setValue(movie->currentFrameNumber());
+ } else {
+ frameSlider->setMaximum(0);
+ }
+ frameLabel->setEnabled(hasFrames);
+ frameSlider->setEnabled(hasFrames);
+}
+
+void MoviePlayer::updateButtons()
+{
+ playButton->setEnabled(movie->isValid() && movie->frameCount() != 1
+ && movie->state() == QMovie::NotRunning);
+ pauseButton->setEnabled(movie->state() != QMovie::NotRunning);
+ pauseButton->setChecked(movie->state() == QMovie::Paused);
+ stopButton->setEnabled(movie->state() != QMovie::NotRunning);
+}
+
+void MoviePlayer::createControls()
+{
+ fitCheckBox = new QCheckBox(tr("Fit to Window"));
+
+ frameLabel = new QLabel(tr("Current frame:"));
+
+ frameSlider = new QSlider(Qt::Horizontal);
+ frameSlider->setTickPosition(QSlider::TicksBelow);
+ frameSlider->setTickInterval(10);
+
+ speedLabel = new QLabel(tr("Speed:"));
+
+ speedSpinBox = new QSpinBox;
+ speedSpinBox->setRange(1, 9999);
+ speedSpinBox->setValue(100);
+ speedSpinBox->setSuffix(tr("%"));
+
+ controlsLayout = new QGridLayout;
+ controlsLayout->addWidget(fitCheckBox, 0, 0, 1, 2);
+ controlsLayout->addWidget(frameLabel, 1, 0);
+ controlsLayout->addWidget(frameSlider, 1, 1, 1, 2);
+ controlsLayout->addWidget(speedLabel, 2, 0);
+ controlsLayout->addWidget(speedSpinBox, 2, 1);
+}
+
+void MoviePlayer::createButtons()
+{
+ QSize iconSize(36, 36);
+
+ openButton = new QToolButton;
+ openButton->setIcon(style()->standardIcon(QStyle::SP_DialogOpenButton));
+ openButton->setIconSize(iconSize);
+ openButton->setToolTip(tr("Open File"));
+ connect(openButton, &QToolButton::clicked, this, &MoviePlayer::open);
+
+ playButton = new QToolButton;
+ playButton->setIcon(style()->standardIcon(QStyle::SP_MediaPlay));
+ playButton->setIconSize(iconSize);
+ playButton->setToolTip(tr("Play"));
+ connect(playButton, &QToolButton::clicked, movie, &QMovie::start);
+
+ pauseButton = new QToolButton;
+ pauseButton->setCheckable(true);
+ pauseButton->setIcon(style()->standardIcon(QStyle::SP_MediaPause));
+ pauseButton->setIconSize(iconSize);
+ pauseButton->setToolTip(tr("Pause"));
+ connect(pauseButton, &QToolButton::clicked, movie, &QMovie::setPaused);
+
+ stopButton = new QToolButton;
+ stopButton->setIcon(style()->standardIcon(QStyle::SP_MediaStop));
+ stopButton->setIconSize(iconSize);
+ stopButton->setToolTip(tr("Stop"));
+ connect(stopButton, &QToolButton::clicked, movie, &QMovie::stop);
+
+ quitButton = new QToolButton;
+ quitButton->setIcon(style()->standardIcon(QStyle::SP_DialogCloseButton));
+ quitButton->setIconSize(iconSize);
+ quitButton->setToolTip(tr("Quit"));
+ connect(quitButton, &QToolButton::clicked, this, &MoviePlayer::close);
+
+ buttonsLayout = new QHBoxLayout;
+ buttonsLayout->addStretch();
+ buttonsLayout->addWidget(openButton);
+ buttonsLayout->addWidget(playButton);
+ buttonsLayout->addWidget(pauseButton);
+ buttonsLayout->addWidget(stopButton);
+ buttonsLayout->addWidget(quitButton);
+ buttonsLayout->addStretch();
+}