KWin
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Public Member Functions | Properties | List of all members
KWin::DimInactiveEffect Class Reference

#include <diminactive.h>

Inheritance diagram for KWin::DimInactiveEffect:
KWin::Effect

Public Member Functions

 DimInactiveEffect ()
 
 ~DimInactiveEffect () override
 
void reconfigure (ReconfigureFlags flags) override
 
void prePaintScreen (ScreenPrePaintData &data, std::chrono::milliseconds presentTime) override
 
void paintWindow (const RenderTarget &renderTarget, const RenderViewport &viewport, EffectWindow *w, int mask, QRegion region, WindowPaintData &data) override
 
void postPaintScreen () override
 
int requestedEffectChainPosition () const override
 
bool isActive () const override
 
int dimStrength () const
 
bool dimPanels () const
 
bool dimDesktop () const
 
bool dimKeepAbove () const
 
bool dimByGroup () const
 
bool dimFullScreen () const
 
- Public Member Functions inherited from KWin::Effect
 Effect (QObject *parent=nullptr)
 
 ~Effect () override
 
virtual void paintScreen (const RenderTarget &renderTarget, const RenderViewport &viewport, int mask, const QRegion &region, Output *screen)
 
virtual void prePaintWindow (EffectWindow *w, WindowPrePaintData &data, std::chrono::milliseconds presentTime)
 
virtual void postPaintWindow (EffectWindow *w)
 
virtual bool provides (Feature)
 
virtual bool perform (Feature feature, const QVariantList &arguments)
 
virtual void drawWindow (const RenderTarget &renderTarget, const RenderViewport &viewport, EffectWindow *w, int mask, const QRegion &region, WindowPaintData &data)
 
virtual void windowInputMouseEvent (QEvent *e)
 
virtual void grabbedKeyboardEvent (QKeyEvent *e)
 
virtual QString debug (const QString &parameter) const
 
virtual bool touchDown (qint32 id, const QPointF &pos, std::chrono::microseconds time)
 
virtual bool touchMotion (qint32 id, const QPointF &pos, std::chrono::microseconds time)
 
virtual bool touchUp (qint32 id, std::chrono::microseconds time)
 
virtual bool tabletToolEvent (QTabletEvent *event)
 
virtual bool tabletToolButtonEvent (uint button, bool pressed, quint64 tabletToolId)
 
virtual bool tabletPadButtonEvent (uint button, bool pressed, void *tabletPadId)
 
virtual bool tabletPadStripEvent (int number, int position, bool isFinger, void *tabletPadId)
 
virtual bool tabletPadRingEvent (int number, int position, bool isFinger, void *tabletPadId)
 
template<typename T >
int animationTime (int defaultDuration)
 
virtual bool blocksDirectScanout () const
 

Properties

int dimStrength
 
bool dimPanels
 
bool dimDesktop
 
bool dimKeepAbove
 
bool dimByGroup
 
bool dimFullScreen
 

Additional Inherited Members

- Public Types inherited from KWin::Effect
enum  {
  PAINT_WINDOW_OPAQUE = 1 << 0 , PAINT_WINDOW_TRANSLUCENT = 1 << 1 , PAINT_WINDOW_TRANSFORMED = 1 << 2 , PAINT_SCREEN_REGION = 1 << 3 ,
  PAINT_SCREEN_TRANSFORMED = 1 << 4 , PAINT_SCREEN_WITH_TRANSFORMED_WINDOWS = 1 << 5 , PAINT_SCREEN_BACKGROUND_FIRST = 1 << 6
}
 
enum  Feature {
  Nothing = 0 , ScreenInversion , Blur , Contrast ,
  HighlightWindows
}
 
enum  ReconfigureFlag { ReconfigureAll = 1 << 0 }
 
- Public Slots inherited from KWin::Effect
virtual bool borderActivated (ElectricBorder border)
 
- Static Public Member Functions inherited from KWin::Effect
static QPointF cursorPos ()
 
static double animationTime (const KConfigGroup &cfg, const QString &key, int defaultTime)
 
static double animationTime (int defaultTime)
 
static double interpolate (double x, double y, double a)
 
static void setPositionTransformations (WindowPaintData &data, QRect &region, EffectWindow *w, const QRect &r, Qt::AspectRatioMode aspect)
 

Detailed Description

Definition at line 23 of file diminactive.h.

Constructor & Destructor Documentation

◆ DimInactiveEffect()

KWin::DimInactiveEffect::DimInactiveEffect ( )

Definition at line 37 of file diminactive.cpp.

◆ ~DimInactiveEffect()

KWin::DimInactiveEffect::~DimInactiveEffect ( )
override

Definition at line 59 of file diminactive.cpp.

Member Function Documentation

◆ dimByGroup()

bool KWin::DimInactiveEffect::dimByGroup ( ) const
inline

Definition at line 121 of file diminactive.h.

◆ dimDesktop()

bool KWin::DimInactiveEffect::dimDesktop ( ) const
inline

Definition at line 111 of file diminactive.h.

◆ dimFullScreen()

bool KWin::DimInactiveEffect::dimFullScreen ( ) const
inline

Definition at line 126 of file diminactive.h.

◆ dimKeepAbove()

bool KWin::DimInactiveEffect::dimKeepAbove ( ) const
inline

Definition at line 116 of file diminactive.h.

◆ dimPanels()

bool KWin::DimInactiveEffect::dimPanels ( ) const
inline

Definition at line 106 of file diminactive.h.

◆ dimStrength()

int KWin::DimInactiveEffect::dimStrength ( ) const
inline

Definition at line 101 of file diminactive.h.

◆ isActive()

bool KWin::DimInactiveEffect::isActive ( ) const
inlineoverridevirtual

Overwrite this method to indicate whether your effect will be doing something in the next frame to be rendered. If the method returns false the effect will be excluded from the chained methods in the next rendered frame.

This method is called always directly before the paint loop begins. So it is totally fine to e.g. react on a window event, issue a repaint to trigger an animation and change a flag to indicate that this method returns true.

As the method is called each frame, you should not perform complex calculations. Best use just a boolean flag.

The default implementation of this method returns true.

Since
4.8

Reimplemented from KWin::Effect.

Definition at line 96 of file diminactive.h.

◆ paintWindow()

void KWin::DimInactiveEffect::paintWindow ( const RenderTarget & renderTarget,
const RenderViewport & viewport,
EffectWindow * w,
int mask,
QRegion region,
WindowPaintData & data )
overridevirtual

This is the main method for painting windows. In this method you can:

  • do various transformations
  • change opacity of the window
  • change brightness and/or saturation, if it's supported

In OpenGL based compositing, the frameworks ensures that the context is current when this method is invoked.

Reimplemented from KWin::Effect.

Definition at line 102 of file diminactive.cpp.

◆ postPaintScreen()

void KWin::DimInactiveEffect::postPaintScreen ( )
overridevirtual

Called after all the painting has been finished. In this method you can:

  • schedule next repaint in case of animations You shouldn't paint anything here.

In OpenGL based compositing, the frameworks ensures that the context is current when this method is invoked.

Reimplemented from KWin::Effect.

Definition at line 127 of file diminactive.cpp.

◆ prePaintScreen()

void KWin::DimInactiveEffect::prePaintScreen ( ScreenPrePaintData & data,
std::chrono::milliseconds presentTime )
overridevirtual

Called before starting to paint the screen. In this method you can:

  • set whether the windows or the entire screen will be transformed
  • change the region of the screen that will be painted
  • do various housekeeping tasks such as initing your effect's variables for the upcoming paint pass or updating animation's progress

presentTime specifies the expected monotonic time when the rendered frame will be displayed on the screen.

Reimplemented from KWin::Effect.

Definition at line 87 of file diminactive.cpp.

◆ reconfigure()

void KWin::DimInactiveEffect::reconfigure ( ReconfigureFlags flags)
overridevirtual

Called when configuration changes (either the effect's or KWin's global).

In OpenGL based compositing, the frameworks ensures that the context is current when the Effect is reconfigured. If this method is called from within the Effect it is required to ensure that the context is current if the implementation does OpenGL calls.

Reimplemented from KWin::Effect.

Definition at line 63 of file diminactive.cpp.

◆ requestedEffectChainPosition()

int KWin::DimInactiveEffect::requestedEffectChainPosition ( ) const
inlineoverridevirtual

Reimplement this method to indicate where in the Effect chain the Effect should be placed.

A low number indicates early chain position, thus before other Effects got called, a high number indicates a late position. The returned number should be in the interval [0, 100]. The default value is 0.

In KWin4 this information was provided in the Effect's desktop file as property X-KDE-Ordering. In the case of Scripted Effects this property is still used.

Since
5.0

Reimplemented from KWin::Effect.

Definition at line 91 of file diminactive.h.

Member Data Documentation

◆ active

bool KWin::DimInactiveEffect::active = false

Definition at line 86 of file diminactive.h.

◆ timeLine

TimeLine KWin::DimInactiveEffect::timeLine

Definition at line 87 of file diminactive.h.

Property Documentation

◆ dimByGroup

bool KWin::DimInactiveEffect::dimByGroup
read

Definition at line 30 of file diminactive.h.

◆ dimDesktop

bool KWin::DimInactiveEffect::dimDesktop
read

Definition at line 28 of file diminactive.h.

◆ dimFullScreen

bool KWin::DimInactiveEffect::dimFullScreen
read

Definition at line 31 of file diminactive.h.

◆ dimKeepAbove

bool KWin::DimInactiveEffect::dimKeepAbove
read

Definition at line 29 of file diminactive.h.

◆ dimPanels

bool KWin::DimInactiveEffect::dimPanels
read

Definition at line 27 of file diminactive.h.

◆ dimStrength

int KWin::DimInactiveEffect::dimStrength
read

Definition at line 26 of file diminactive.h.


The documentation for this class was generated from the following files: