Filter
#include <Filter.h>
Public Slots | |
bool | apply (Node *node, int x, int y, int w, int h) |
InfoObject * | configuration () 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< QString > | bindableObjectName () |
bool | blockSignals (bool block) |
const QObjectList & | children () 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< QByteArray > | dynamicPropertyNames () const const |
virtual bool | event (QEvent *e) |
virtual bool | eventFilter (QObject *watched, QEvent *event) |
T | 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 QMetaObject * | metaObject () const const |
void | moveToThread (QThread *targetThread) |
QString | objectName () const const |
void | objectNameChanged (const QString &objectName) |
QObject * | parent () 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 | |
T | qobject_cast (const QObject *object) |
T | 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) |
QThread * | thread () 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 |
QObject * | sender () 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']
Constructor & Destructor Documentation
◆ 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()
|
override |
Definition at line 43 of file Filter.cpp.
Member Function Documentation
◆ apply
|
slot |
Apply the filter to the given node.
- Parameters
-
node the node to apply the filter to x y w h describe 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, orfalse
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
|
slot |
- Returns
- the configuration object for the filter
Definition at line 75 of file Filter.cpp.
◆ name
|
slot |
◆ 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
|
slot |
setConfiguration set the configuration object for the filter
Definition at line 80 of file Filter.cpp.
◆ setName
|
slot |
setName set the filter's name to the given name.
Definition at line 66 of file Filter.cpp.
◆ startFilter
|
slot |
startFilter starts the given filter on the given node.
- Parameters
-
node the node to apply the filter to x y w h describe 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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