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https://invent.kde.org/graphics/okular
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Since KDE 4.8, suppressing screen power management also inhibits the screensaver. Removing relevant now redundant code paths which are no longer needed since 4.8
REVIEW:103723
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51a77e6a51
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@ -129,7 +129,7 @@ class PresentationToolBar : public QToolBar
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PresentationWidget::PresentationWidget( QWidget * parent, Okular::Document * doc, KActionCollection * collection )
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: QWidget( 0 /* must be null, to have an independent widget */, Qt::FramelessWindowHint ),
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m_pressedLink( 0 ), m_handCursor( false ), m_drawingEngine( 0 ), m_screenSaverCookie( -1 ),
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m_pressedLink( 0 ), m_handCursor( false ), m_drawingEngine( 0 ),
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m_parentWidget( parent ),
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m_document( doc ), m_frameIndex( -1 ), m_topBar( 0 ), m_pagesEdit( 0 ), m_searchBar( 0 ),
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m_screenSelect( 0 ), m_isSetup( false ), m_blockNotifications( false ), m_inBlackScreenMode( false )
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@ -232,8 +232,8 @@ PresentationWidget::PresentationWidget( QWidget * parent, Okular::Document * doc
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setupActions( collection );
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// inhibit the screen saver
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inhibitScreenSaver();
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// inhibit power management
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inhibitPowerManagement();
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show();
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@ -245,8 +245,8 @@ PresentationWidget::PresentationWidget( QWidget * parent, Okular::Document * doc
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PresentationWidget::~PresentationWidget()
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{
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// allow the screen saver again
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allowScreenSaver();
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// allow power management saver again
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allowPowerManagement();
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// stop the audio playbacks
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Okular::AudioPlayer::instance()->stopPlaybacks();
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@ -1391,33 +1391,18 @@ void PresentationWidget::applyNewScreenSize( const QSize & oldSize )
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generatePage( true /* no transitions */ );
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}
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void PresentationWidget::inhibitScreenSaver()
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void PresentationWidget::inhibitPowerManagement()
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{
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QString reason = i18nc( "Reason for inhibiting the screensaver activation, when the presentation mode is active", "Giving a presentation" );
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QDBusMessage message = QDBusMessage::createMethodCall( "org.freedesktop.ScreenSaver", "/ScreenSaver",
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"org.freedesktop.ScreenSaver", "Inhibit" );
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message << QString( "Okular" );
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message << reason;
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QDBusReply<uint> reply = QDBusConnection::sessionBus().call( message );
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if ( reply.isValid() )
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m_screenSaverCookie = reply.value();
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// Inhibit screen and sleep
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// Note: beginSuppressingScreenPowerManagement inhibits DPMS, automatic brightness change and screensaver
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m_screenInhibitCookie = Solid::PowerManagement::beginSuppressingScreenPowerManagement(reason);
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m_sleepInhibitCookie = Solid::PowerManagement::beginSuppressingSleep(reason);
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}
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void PresentationWidget::allowScreenSaver()
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void PresentationWidget::allowPowerManagement()
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{
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if ( m_screenSaverCookie != -1 )
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{
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QDBusMessage message = QDBusMessage::createMethodCall( "org.freedesktop.ScreenSaver", "/ScreenSaver",
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"org.freedesktop.ScreenSaver", "UnInhibit" );
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message << (uint)m_screenSaverCookie;
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QDBusConnection::sessionBus().send( message );
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}
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// Remove cookies
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Solid::PowerManagement::stopSuppressingScreenPowerManagement(m_screenInhibitCookie);
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Solid::PowerManagement::stopSuppressingSleep(m_sleepInhibitCookie);
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@ -86,8 +86,8 @@ class PresentationWidget : public QWidget, public Okular::DocumentObserver
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void requestPixmaps();
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void setScreen( int );
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void applyNewScreenSize( const QSize & oldSize );
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void inhibitScreenSaver();
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void allowScreenSaver();
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void inhibitPowerManagement();
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void allowPowerManagement();
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void showTopBar( bool );
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// create actions that interact with this widget
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void setupActions( KActionCollection * collection );
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@ -104,7 +104,6 @@ class PresentationWidget : public QWidget, public Okular::DocumentObserver
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AnnotatorEngine * m_drawingEngine;
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QRect m_drawingRect;
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int m_screen;
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int m_screenSaverCookie;
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int m_screenInhibitCookie;
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int m_sleepInhibitCookie;
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