Filter

Search for usage in LXR

#include <Filter.h>

Inheritance diagram for Filter:

Public Slots

bool apply (Node *node, int x, int y, int w, int h)
 
InfoObjectconfiguration () const
 
QString name () const
 
void setConfiguration (InfoObject *value)
 
void setName (const QString &name)
 
bool startFilter (Node *node, int x, int y, int w, int h)
 

Public Member Functions

 Filter ()
 
bool operator!= (const Filter &other) const
 
bool operator== (const Filter &other) const
 
- Public Member Functions inherited from QObject
 QObject (QObject *parent)
 
QBindable< QStringbindableObjectName ()
 
bool blockSignals (bool block)
 
const QObjectListchildren () const const
 
QMetaObject::Connection connect (const QObject *sender, const char *signal, const char *method, Qt::ConnectionType type) const const
 
void deleteLater ()
 
void destroyed (QObject *obj)
 
bool disconnect (const char *signal, const QObject *receiver, const char *method) const const
 
bool disconnect (const QObject *receiver, const char *method) const const
 
void dumpObjectInfo () const const
 
void dumpObjectTree () const const
 
QList< QByteArraydynamicPropertyNames () const const
 
virtual bool event (QEvent *e)
 
virtual bool eventFilter (QObject *watched, QEvent *event)
 
findChild (const QString &name, Qt::FindChildOptions options) const const
 
QList< T > findChildren (const QRegularExpression &re, Qt::FindChildOptions options) const const
 
QList< T > findChildren (const QString &name, Qt::FindChildOptions options) const const
 
QList< T > findChildren (Qt::FindChildOptions options) const const
 
bool inherits (const char *className) const const
 
void installEventFilter (QObject *filterObj)
 
bool isQuickItemType () const const
 
bool isWidgetType () const const
 
bool isWindowType () const const
 
void killTimer (int id)
 
virtual const QMetaObjectmetaObject () const const
 
void moveToThread (QThread *targetThread)
 
QString objectName () const const
 
void objectNameChanged (const QString &objectName)
 
QObjectparent () const const
 
QVariant property (const char *name) const const
 
 Q_CLASSINFO (Name, Value)
 
 Q_EMIT Q_EMIT
 
 Q_ENUM (...)
 
 Q_ENUM_NS (...)
 
 Q_ENUMS (...)
 
 Q_FLAG (...)
 
 Q_FLAG_NS (...)
 
 Q_FLAGS (...)
 
 Q_GADGET Q_GADGET
 
 Q_GADGET_EXPORT (EXPORT_MACRO)
 
 Q_INTERFACES (...)
 
 Q_INVOKABLE Q_INVOKABLE
 
 Q_MOC_INCLUDE Q_MOC_INCLUDE
 
 Q_NAMESPACE Q_NAMESPACE
 
 Q_NAMESPACE_EXPORT (EXPORT_MACRO)
 
 Q_OBJECT Q_OBJECT
 
 Q_PROPERTY (...)
 
 Q_REVISION Q_REVISION
 
 Q_SET_OBJECT_NAME (Object)
 
 Q_SIGNAL Q_SIGNAL
 
 Q_SIGNALS Q_SIGNALS
 
 Q_SLOT Q_SLOT
 
 Q_SLOTS Q_SLOTS
 
qobject_cast (const QObject *object)
 
qobject_cast (QObject *object)
 
 QT_NO_NARROWING_CONVERSIONS_IN_CONNECT QT_NO_NARROWING_CONVERSIONS_IN_CONNECT
 
void removeEventFilter (QObject *obj)
 
void setObjectName (const QString &name)
 
void setObjectName (QAnyStringView name)
 
void setParent (QObject *parent)
 
bool setProperty (const char *name, const QVariant &value)
 
bool setProperty (const char *name, QVariant &&value)
 
bool signalsBlocked () const const
 
int startTimer (int interval, Qt::TimerType timerType)
 
int startTimer (std::chrono::milliseconds interval, Qt::TimerType timerType)
 
QThreadthread () const const
 

Additional Inherited Members

- Public Types inherited from QObject
typedef  QObjectList
 
- Properties inherited from QObject
 objectName
 
- Static Public Member Functions inherited from QObject
QMetaObject::Connection connect (const QObject *sender, const char *signal, const QObject *receiver, const char *method, Qt::ConnectionType type)
 
QMetaObject::Connection connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type)
 
QMetaObject::Connection connect (const QObject *sender, PointerToMemberFunction signal, const QObject *context, Functor functor, Qt::ConnectionType type)
 
QMetaObject::Connection connect (const QObject *sender, PointerToMemberFunction signal, const QObject *receiver, PointerToMemberFunction method, Qt::ConnectionType type)
 
QMetaObject::Connection connect (const QObject *sender, PointerToMemberFunction signal, Functor functor)
 
bool disconnect (const QMetaObject::Connection &connection)
 
bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *method)
 
bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method)
 
bool disconnect (const QObject *sender, PointerToMemberFunction signal, const QObject *receiver, PointerToMemberFunction method)
 
QString tr (const char *sourceText, const char *disambiguation, int n)
 
- Protected Member Functions inherited from QObject
virtual void childEvent (QChildEvent *event)
 
virtual void connectNotify (const QMetaMethod &signal)
 
virtual void customEvent (QEvent *event)
 
virtual void disconnectNotify (const QMetaMethod &signal)
 
bool isSignalConnected (const QMetaMethod &signal) const const
 
int receivers (const char *signal) const const
 
QObjectsender () const const
 
int senderSignalIndex () const const
 
virtual void timerEvent (QTimerEvent *event)
 

Detailed Description

Filter: represents a filter and its configuration.

A filter is identified by an internal name. The configuration for each filter is defined as an InfoObject: a map of name and value pairs.

Currently available filters are:

'autocontrast', 'blur', 'bottom edge detections', 'brightnesscontrast', 'burn', 'colorbalance', 'colortoalpha', 'colortransfer', 'desaturate', 'dodge', 'emboss', 'emboss all directions', 'emboss horizontal and vertical', 'emboss horizontal only', 'emboss laplascian', 'emboss vertical only', 'gaussian blur', 'gaussiannoisereducer', 'gradientmap', 'halftone', 'hsvadjustment', 'indexcolors', 'invert', 'left edge detections', 'lens blur', 'levels', 'maximize', 'mean removal', 'minimize', 'motion blur', 'noise', 'normalize', 'oilpaint', 'perchannel', 'phongbumpmap', 'pixelize', 'posterize', 'raindrops', 'randompick', 'right edge detections', 'roundcorners', 'sharpen', 'smalltiles', 'sobel', 'threshold', 'top edge detections', 'unsharp', 'wave', 'waveletnoisereducer']

Definition at line 30 of file Filter.h.

Constructor & Destructor Documentation

◆ Filter()

Filter::Filter ( )
explicit

Filter: create an empty filter object.

Until a name is set, the filter cannot be applied.

Definition at line 37 of file Filter.cpp.

◆ ~Filter()

Filter::~Filter ( )
override

Definition at line 43 of file Filter.cpp.

Member Function Documentation

◆ apply

bool Filter::apply ( Node * node,
int x,
int y,
int w,
int h )
slot

Apply the filter to the given node.

Parameters
nodethe node to apply the filter to
x
y
w
hdescribe the rectangle the filter should be apply. This is always in image pixel coordinates and not relative to the x, y of the node.
Returns
true if the filter was applied successfully, or false if the filter could not be applied because the node is locked or does not have an editable paint device.

Definition at line 85 of file Filter.cpp.

◆ configuration

InfoObject * Filter::configuration ( ) const
slot
Returns
the configuration object for the filter

Definition at line 75 of file Filter.cpp.

◆ name

QString Filter::name ( ) const
slot

name the internal name of this filter.

Returns
the name.

Definition at line 61 of file Filter.cpp.

◆ operator!=()

bool Filter::operator!= ( const Filter & other) const

Definition at line 55 of file Filter.cpp.

◆ operator==()

bool Filter::operator== ( const Filter & other) const

Definition at line 49 of file Filter.cpp.

◆ setConfiguration

void Filter::setConfiguration ( InfoObject * value)
slot

setConfiguration set the configuration object for the filter

Definition at line 80 of file Filter.cpp.

◆ setName

void Filter::setName ( const QString & name)
slot

setName set the filter's name to the given name.

Definition at line 66 of file Filter.cpp.

◆ startFilter

bool Filter::startFilter ( Node * node,
int x,
int y,
int w,
int h )
slot

startFilter starts the given filter on the given node.

Parameters
nodethe node to apply the filter to
x
y
w
hdescribe the rectangle the filter should be apply. This is always in image pixel coordinates and not relative to the x, y of the node.

Definition at line 101 of file Filter.cpp.


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