88 lines
2.5 KiB
C++
Executable File
88 lines
2.5 KiB
C++
Executable File
/**
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* @RDE_HEADER@
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* AvsApp
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* $Id$
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* $HeadURL$
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* $Author$
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* Created by Christian Fröbel, NLSE, 2018-04-16
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*/
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#pragma once
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#include <Plugins/AudioVideoManagement/Shared/avmshared_export.h>
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#include <QObject>
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#include <QRect>
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#include <boost/optional.hpp>
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namespace LtsMultiMonitor
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{
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class FullscreenVideoDummyWidget;
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}
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namespace AudioVideoManagement
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{
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class AvaControl;
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/**
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* Manages an AVS-dialog in a way that it will behave like an Excon-App.
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* When show() is called and the dialog is not visible yet, the Operator
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* needs to choose on which screen the App shall be placed.
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* The AVS-dialog will open in full-screen on the selected screen then.
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* You can call hide() explicitly in order to hide the App. But usually
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* this is done implicitly when a new App is placed ontop of this AvsApp.
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*
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* You can also call show(const QRect &geometry) in case you already know
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* where the app is to be placed and thus avoid the screen selection.
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*
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* @author Christian Fröbel
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*/
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class AVMSHARED_EXPORT AvsApp : public QObject
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{
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Q_OBJECT
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public:
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AvsApp(const QString &dialogId, AvaControl *avaControl);
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~AvsApp() override;
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void show(const QVector<QWidget *> irreplacableWidgets = {});
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void show(const QRect &geometry);
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void hide(bool andClose = false);
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bool isVisible() const;
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bool isActive() const; // may be visible or hidden, but a ScreenPlaycementHelper is still there, so it might be hidden by the switcher
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/**
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* Release alls streams that might still be active in this app.
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* Will be called implicitly when the dialog is hidden.
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* But it can be called explicitly, e.g. when a PlaybackApp of Type Normal is released
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* in which case the App remaines visible (hide() is not called then).
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*/
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void releaseStreams();
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signals:
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void signalVisible();
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void signalPause();
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void signalResume();
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private slots:
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void onWidgetPlaced(const QRect &geometry);
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void onPlacementHelperDestroyed();
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void onHideVideo();
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void onShowVideo();
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private:
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void showAvsDialog(const QRect &geometry);
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void hideAvsDialog();
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void hideAndPauseAvsDialog();
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void showAndResumeAvsDialog();
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static const QString ALL_STREAMS;
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const QString m_dialogId;
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AvaControl *m_avaControl;
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LtsMultiMonitor::FullscreenVideoDummyWidget *m_screenPlacementHelper{nullptr};
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boost::optional<QRect> m_presetGeometry;
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bool m_visible;
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};
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} // namespace AudioVideoManagement
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