Canvas Class Reference

#include <Canvas.h>

Inheritance diagram for Canvas:

Public Slots
bool	levelOfDetailMode () const
bool	mirror () const
void	resetRotation ()
void	resetZoom ()
qreal	rotation () const
void	setLevelOfDetailMode (bool enable)
void	setMirror (bool value)
void	setRotation (qreal angle)
void	setWrapAroundMode (bool enable)
void	setZoomLevel (qreal value)
View *	view () const
bool	wrapAroundMode () const
qreal	zoomLevel () const

Public Member Functions
	Canvas (KoCanvasBase *canvas, QObject *parent=0)
bool	operator!= (const Canvas &other) const
bool	operator== (const Canvas &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

Canvas wraps the canvas inside a view on an image/document.

It is responsible for the view parameters of the document: zoom, rotation, mirror, wraparound and instant preview.

Definition at line 22 of file Canvas.h.

Constructor & Destructor Documentation

Canvas()

Canvas::Canvas ( KoCanvasBase * canvas, QObject * parent = 0 )

explicit

Definition at line 21 of file Canvas.cpp.

~Canvas()

Canvas::~Canvas ( )

override

Definition at line 28 of file Canvas.cpp.

Member Function Documentation

levelOfDetailMode

bool Canvas::levelOfDetailMode ( ) const

slot

Returns

true if the canvas is in Instant Preview mode, false if not. Only when OpenGL is enabled, is Instant Preview mode available.

Definition at line 120 of file Canvas.cpp.

mirror

bool Canvas::mirror ( ) const

slot

Returns

return true if the canvas is mirrored, false otherwise.

Definition at line 83 of file Canvas.cpp.

operator!=()

bool Canvas::operator!=

(

const Canvas &

other

)

const

Definition at line 39 of file Canvas.cpp.

operator==()

bool Canvas::operator==

(

const Canvas &

other

)

const

Definition at line 34 of file Canvas.cpp.

resetRotation

void Canvas::resetRotation ( )

slot

resetRotation reset the canvas rotation.

Definition at line 64 of file Canvas.cpp.

resetZoom

void Canvas::resetZoom ( )

slot

resetZoom set the zoomlevel to 100%

Definition at line 57 of file Canvas.cpp.

rotation

qreal Canvas::rotation ( ) const

slot

Returns

the rotation of the canvas in degrees.

Definition at line 70 of file Canvas.cpp.

setLevelOfDetailMode

void Canvas::setLevelOfDetailMode ( bool enable )

slot

setLevelOfDetailMode sets Instant Preview to

Parameters

enable

Definition at line 126 of file Canvas.cpp.

setMirror

void Canvas::setMirror ( bool value )

slot

setMirror turn the canvas mirroring on or off depending on

Parameters

value

Definition at line 89 of file Canvas.cpp.

setRotation

void Canvas::setRotation ( qreal angle )

slot

setRotation set the rotation of the canvas to the given

Parameters

angle

in degrees.

Definition at line 76 of file Canvas.cpp.

setWrapAroundMode

void Canvas::setWrapAroundMode ( bool enable )

slot

setWrapAroundMode set wraparound mode to

Parameters

enable

Definition at line 114 of file Canvas.cpp.

setZoomLevel

void Canvas::setZoomLevel ( qreal value )

slot

setZoomLevel set the zoomlevel to the given value.

1.0 is 100%.

Definition at line 51 of file Canvas.cpp.

view

View * Canvas::view ( ) const

slot

Returns

the view that holds this canvas

Definition at line 95 of file Canvas.cpp.

wrapAroundMode

bool Canvas::wrapAroundMode ( ) const

slot

Returns

true if the canvas is in wraparound mode, false if not. Only when OpenGL is enabled, is wraparound mode available.

Definition at line 108 of file Canvas.cpp.

zoomLevel

qreal Canvas::zoomLevel ( ) const

slot

Returns

the current zoomlevel. 1.0 is 100%.

Definition at line 45 of file Canvas.cpp.

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

• Canvas.h
• Canvas.cpp