Controller::Controller(QWidget *parent) : TWidget(parent)
, _playPauseResume(this, st::mediaviewPlayButton)
, _playbackSlider(this, st::mediaviewPlayback)
, _playback(std::make_unique<Playback>())
, _volumeController(this)
, _fullScreenToggle(this, st::mediaviewFullScreenButton)
, _playedAlready(this, st::mediaviewPlayProgressLabel)
, _toPlayLeft(this, st::mediaviewPlayProgressLabel)
, _fadeAnimation(std::make_unique<Ui::FadeAnimation>(this)) {
_fadeAnimation->show();
_fadeAnimation->setFinishedCallback([this] { fadeFinished(); });
_fadeAnimation->setUpdatedCallback([this](float64 opacity) { fadeUpdated(opacity); });
_volumeController->setVolume(Global::VideoVolume());
connect(_playPauseResume, SIGNAL(clicked()), this, SIGNAL(playPressed()));
connect(_fullScreenToggle, SIGNAL(clicked()), this, SIGNAL(toFullScreenPressed()));
connect(_volumeController, SIGNAL(volumeChanged(float64)), this, SIGNAL(volumeChanged(float64)));
_playback->setInLoadingStateChangedCallback([this](bool loading) {
_playbackSlider->setDisabled(loading);
});
_playback->setValueChangedCallback([this](float64 value) {
_playbackSlider->setValue(value);
});
_playbackSlider->setChangeProgressCallback([this](float64 value) {
_playback->setValue(value, false);
handleSeekProgress(value); // This may destroy Controller.
});
_playbackSlider->setChangeFinishedCallback([this](float64 value) {
_playback->setValue(value, false);
handleSeekFinished(value);
});
}
PlaybackControls::PlaybackControls(
QWidget *parent,
not_null<Delegate*> delegate)
: RpWidget(parent)
, _delegate(delegate)
, _playPauseResume(this, st::mediaviewPlayButton)
, _playbackSlider(this, st::mediaviewPlayback)
, _playbackProgress(std::make_unique<PlaybackProgress>())
, _volumeController(this, st::mediaviewPlayback)
, _fullScreenToggle(this, st::mediaviewFullScreenButton)
, _playedAlready(this, st::mediaviewPlayProgressLabel)
, _toPlayLeft(this, st::mediaviewPlayProgressLabel)
, _fadeAnimation(std::make_unique<Ui::FadeAnimation>(this)) {
_fadeAnimation->show();
_fadeAnimation->setFinishedCallback([=] {
fadeFinished();
});
_fadeAnimation->setUpdatedCallback([=](float64 opacity) {
fadeUpdated(opacity);
});
_volumeController->setValue(_delegate->playbackControlsCurrentVolume());
_volumeController->setChangeProgressCallback([=](float64 value) {
_delegate->playbackControlsVolumeChanged(value);
});
_playPauseResume->addClickHandler([=] {
if (_showPause) {
_delegate->playbackControlsPause();
} else {
_delegate->playbackControlsPlay();
}
});
_fullScreenToggle->addClickHandler([=] {
if (_inFullScreen) {
_delegate->playbackControlsFromFullScreen();
} else {
_delegate->playbackControlsToFullScreen();
}
});
_playbackProgress->setValueChangedCallback([=](
float64 value,
float64 receivedTill) {
_playbackSlider->setValue(value, receivedTill);
});
_playbackSlider->setChangeProgressCallback([=](float64 value) {
_playbackProgress->setValue(value, false);
// This may destroy PlaybackControls.
handleSeekProgress(value);
});
_playbackSlider->setChangeFinishedCallback([=](float64 value) {
_playbackProgress->setValue(value, false);
handleSeekFinished(value);
});
}
void Controller::fadeFinished() {
fadeUpdated(_fadeAnimation->visible() ? 1. : 0.);
}
void PlaybackControls::fadeFinished() {
fadeUpdated(_fadeAnimation->visible() ? 1. : 0.);
}