Canvas

Search for usage in LXR

#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)
 
Viewview () 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)
 
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 ()
 
void dumpObjectInfo () const const
 
void dumpObjectTree ()
 
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 QRegExp &regExp, 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
 
bool inherits (const char *className) const const
 
void installEventFilter (QObject *filterObj)
 
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_DISABLE_COPY (Class)
 
 Q_DISABLE_COPY_MOVE (Class)
 
 Q_DISABLE_MOVE (Class)
 
 Q_EMIT Q_EMIT
 
 Q_ENUM (...)
 
 Q_ENUM_NS (...)
 
 Q_ENUMS (...)
 
 Q_FLAG (...)
 
 Q_FLAG_NS (...)
 
 Q_FLAGS (...)
 
 Q_GADGET Q_GADGET
 
 Q_INTERFACES (...)
 
 Q_INVOKABLE Q_INVOKABLE
 
 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
 
qFindChild (const QObject *obj, const QString &name)
 
QList< T > qFindChildren (const QObject *obj, const QRegExp &regExp)
 
QList< T > qFindChildren (const QObject *obj, const QString &name)
 
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 setParent (QObject *parent)
 
bool setProperty (const char *name, const QVariant &value)
 
bool signalsBlocked () const const
 
int startTimer (int interval, Qt::TimerType timerType)
 
int startTimer (std::chrono::milliseconds time, Qt::TimerType timerType)
 
QThreadthread () const const
 

Additional Inherited Members

- 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)
 
QString trUtf8 (const char *sourceText, const char *disambiguation, int n)
 
- Public Attributes inherited from QObject
typedef QObjectList
 
- 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

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.

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.

◆ 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
anglein 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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