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qt5-legatus-legacy/Lts/Plugins/AudioVideoManagement/Shared/playback_app.cpp
T
2026-08-13 18:33:10 +02:00

103 lines
2.2 KiB
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Executable File

/**
* @RDE_HEADER@
* PlaybackApp
* $Id$
* $HeadURL$
* $Author$
* Created by Christian Fröbel, NLSE, 2018-04-18
*/
#include "playback_app.h"
#include "avs_app.h"
#include <AudioVideoManagement/avs_dialog.h>
#include <QtGlobal>
namespace AudioVideoManagement
{
PlaybackApp::PlaybackApp(const QString &dialogId, AvaControl *avaControl, AppType appType)
: m_dialogId(dialogId)
, m_autoHide(appType == AppType::AutoHide)
{
if (appType != AppType::AlwaysHidden)
{
m_app.reset(new AvsApp(m_dialogId, avaControl));
m_objectWrapper = new ObjectWrapper(nullptr);
QObject::connect(m_app.get(), &AvsApp::signalVisible,
m_objectWrapper, &ObjectWrapper::signalVisible);
QObject::connect(m_app.get(), &AvsApp::signalPause,
m_objectWrapper, &ObjectWrapper::signalPause);
QObject::connect(m_app.get(), &AvsApp::signalResume,
m_objectWrapper, &ObjectWrapper::signalResume);
}
}
PlaybackApp::~PlaybackApp()
{
if (m_objectWrapper)
m_objectWrapper->deleteLater();
}
void PlaybackApp::acquire()
{
Q_ASSERT(!m_inUse);
if (m_app)
m_app->show();
m_inUse = true;
}
void PlaybackApp::setGeometry(const QRect &geometry)
{
Q_ASSERT(m_app);
m_app->show(geometry);
}
void PlaybackApp::acquire(const QRect &geometry)
{
Q_ASSERT(!m_inUse);
setGeometry(geometry);
m_inUse = true;
}
void PlaybackApp::release()
{
Q_ASSERT(m_inUse);
// Hint: when m_autoHide == true, m_app is set.
// Otherwise (appType == Normal or AlwaysHidden) m_app might not be set (when appType == AlwaysHidden).
if (m_autoHide)
m_app->hide(true /* and close */); // implicitly releases all streams
else if (m_app)
m_app->releaseStreams();
m_inUse = false;
}
void PlaybackApp::hide(bool andClose)
{
Q_ASSERT(m_inUse);
if (m_app)
m_app->hide(andClose);
}
// PlaybackAppHandle
PlaybackAppHandle::PlaybackAppHandle(PlaybackApp *app)
: m_app(app, [] (PlaybackApp *app_) { app_->release(); })
{
Q_ASSERT(app);
app->acquire();
}
PlaybackAppHandle::PlaybackAppHandle(PlaybackApp *app, const QRect &geometry)
: m_app(app, [] (PlaybackApp *app_) { app_->release(); })
{
Q_ASSERT(app);
app->acquire(geometry);
}
} // namespace AudioVideoManagement