Container class that allows storage of visibility presets consisting of visible map layers and layer styles. More...

#include <qgsvisibilitypresetcollection.h>

Inheritance diagram for QgsVisibilityPresetCollection:

Classes
class	PresetRecord
	Individual preset record of visible layers and styles. More...

Signals
void	presetsChanged ()
	Emitted when presets within the collection are changed. More...

Public Member Functions
	QgsVisibilityPresetCollection ()

void	applyPresetCheckedLegendNodesToLayer (const QString &name, const QString &layerID)
	Apply check states of legend nodes of a given layer as defined in the preset. More...

void	clear ()
	Remove all presets from the collection. More...

bool	hasPreset (const QString &name) const
	Returns whether a preset with a matching name exists. More...

void	insert (const QString &name, const PresetRecord &state)
	Inserts a new preset to the collection. More...

QStringList	presets () const
	Returns a list of existing preset names. More...

PresetRecord	presetState (const QString &name) const
	Returns the recorded state of a preset. More...

QMap< QString, QString >	presetStyleOverrides (const QString &name)
	Get layer style overrides (for QgsMapSettings) of the visible layers for given preset. More...

QStringList	presetVisibleLayers (const QString &name) const
	Returns the list of layer IDs that should be visible for the specified preset. More...

void	readXML (const QDomDocument &doc)
	Reads the preset collection state from XML. More...

void	removePreset (const QString &name)
	Remove existing preset from collection. More...

void	update (const QString &name, const PresetRecord &state)
	Updates a preset within the collection. More...

void	writeXML (QDomDocument &doc)
	Writes the preset collection state to XML. More...

Public Member Functions inherited from QObject
	QObject (QObject *parent)

	QObject (QObject parent, const char name)

virtual	~QObject ()

bool	blockSignals (bool block)

QObject *	child (const char objName, const char inheritsClass, bool recursiveSearch) const

const QObjectList &	children () const

const char *	className () const

bool	connect (const QObject sender, const char signal, const char *method, Qt::ConnectionType type) const

void	deleteLater ()

void	destroyed (QObject *obj)

bool	disconnect (const QObject receiver, const char method)

bool	disconnect (const char signal, const QObject receiver, const char *method)

void	dumpObjectInfo ()

void	dumpObjectTree ()

QList< QByteArray >	dynamicPropertyNames () const

virtual bool	event (QEvent *e)

virtual bool	eventFilter (QObject watched, QEvent event)

T	findChild (const QString &name) const

QList< T >	findChildren (const QRegExp &regExp) const

QList< T >	findChildren (const QString &name) const

bool	inherits (const char *className) const

void	insertChild (QObject *object)

void	installEventFilter (QObject *filterObj)

bool	isA (const char *className) const

bool	isWidgetType () const

void	killTimer (int id)

virtual const QMetaObject *	metaObject () const

void	moveToThread (QThread *targetThread)

const char *	name () const

const char *	name (const char *defaultName) const

QString	objectName () const

QObject *	parent () const

QVariant	property (const char *name) const

void	removeChild (QObject *object)

void	removeEventFilter (QObject *obj)

void	setName (const char *name)

void	setObjectName (const QString &name)

void	setParent (QObject *parent)

bool	setProperty (const char *name, const QVariant &value)

bool	signalsBlocked () const

int	startTimer (int interval)

QThread *	thread () const

Static Public Member Functions
static void	addVisibleLayersToPreset (QgsLayerTreeGroup *parent, PresetRecord &rec)
	Static method for adding visible layers from a layer tree group to a preset record. More...

Static Public Member Functions inherited from QObject
bool	connect (const QObject sender, const char signal, const QObject receiver, const char method, Qt::ConnectionType type)

bool	connect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &method, Qt::ConnectionType type)

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)

QString	tr (const char sourceText, const char disambiguation, int n)

QString	trUtf8 (const char sourceText, const char disambiguation, int n)

Protected Types
typedef QMap< QString, PresetRecord >	PresetRecordMap

Protected Slots
void	layerStyleRenamed (const QString &oldName, const QString &newName)
	Update style name if a stored style gets renamed. More...

void	registryLayersRemoved (const QStringList &layerIDs)
	Handles updates of the preset collection when layers are removed from the registry. More...

Protected Member Functions
void	reconnectToLayersStyleManager ()
	Reconnects all preset layers to handle style renames. More...

Protected Member Functions inherited from QObject
bool	checkConnectArgs (const char signal, const QObject object, const char *method)

virtual void	childEvent (QChildEvent *event)

virtual void	connectNotify (const char *signal)

virtual void	customEvent (QEvent *event)

virtual void	disconnectNotify (const char *signal)

int	receivers (const char *signal) const

QObject *	sender () const

int	senderSignalIndex () const

virtual void	timerEvent (QTimerEvent *event)

Protected Attributes
PresetRecordMap	mPresets

Additional Inherited Members
Static Protected Member Functions inherited from QObject
QByteArray	normalizeSignalSlot (const char *signalSlot)

Properties inherited from QObject
	objectName

Detailed Description

Container class that allows storage of visibility presets consisting of visible map layers and layer styles.

Note: added in QGIS 2.12

Definition at line 36 of file qgsvisibilitypresetcollection.h.

Member Typedef Documentation

typedef QMap<QString, PresetRecord> QgsVisibilityPresetCollection::PresetRecordMap

protected

Definition at line 165 of file qgsvisibilitypresetcollection.h.

Constructor & Destructor Documentation

QgsVisibilityPresetCollection::QgsVisibilityPresetCollection ( )

Definition at line 29 of file qgsvisibilitypresetcollection.cpp.

Member Function Documentation

void QgsVisibilityPresetCollection::addVisibleLayersToPreset	(	QgsLayerTreeGroup *	parent,
		QgsVisibilityPresetCollection::PresetRecord &	rec
	)

static

Static method for adding visible layers from a layer tree group to a preset record.

Parameters

parent	layer tree group parent
rec	preset record to amend

Definition at line 35 of file qgsvisibilitypresetcollection.cpp.

void QgsVisibilityPresetCollection::applyPresetCheckedLegendNodesToLayer	(	const QString &	name,
		const QString &	layerID
	)

Apply check states of legend nodes of a given layer as defined in the preset.

Parameters

name	preset name
layerID	layer ID

Definition at line 100 of file qgsvisibilitypresetcollection.cpp.

void QgsVisibilityPresetCollection::clear ( )

Remove all presets from the collection.

Definition at line 82 of file qgsvisibilitypresetcollection.cpp.

bool QgsVisibilityPresetCollection::hasPreset ( const QString & name ) const

Returns whether a preset with a matching name exists.

Parameters

name	name of preset to check

Returns: true if preset exists

Definition at line 50 of file qgsvisibilitypresetcollection.cpp.

void QgsVisibilityPresetCollection::insert	(	const QString &	name,
		const PresetRecord &	state
	)

Inserts a new preset to the collection.

Parameters

name	name of preset
state	preset record

See also: update()

Definition at line 55 of file qgsvisibilitypresetcollection.cpp.

void QgsVisibilityPresetCollection::layerStyleRenamed	(	const QString &	oldName,
		const QString &	newName
	)

protectedslot

Update style name if a stored style gets renamed.

Definition at line 284 of file qgsvisibilitypresetcollection.cpp.

QStringList QgsVisibilityPresetCollection::presets ( ) const

Returns a list of existing preset names.

Definition at line 89 of file qgsvisibilitypresetcollection.cpp.

void QgsVisibilityPresetCollection::presetsChanged ( )

signal

Emitted when presets within the collection are changed.

PresetRecord QgsVisibilityPresetCollection::presetState ( const QString & name ) const

inline

Returns the recorded state of a preset.

Parameters

name	name of preset

Definition at line 105 of file qgsvisibilitypresetcollection.h.

QMap< QString, QString > QgsVisibilityPresetCollection::presetStyleOverrides ( const QString & name )

Get layer style overrides (for QgsMapSettings) of the visible layers for given preset.

Parameters

name	preset name

Definition at line 130 of file qgsvisibilitypresetcollection.cpp.

QStringList QgsVisibilityPresetCollection::presetVisibleLayers ( const QString & name ) const

Returns the list of layer IDs that should be visible for the specified preset.

Note: The order of the returned list is not guaranteed to reflect the order of layers in the canvas.

Parameters

name	preset name

Definition at line 94 of file qgsvisibilitypresetcollection.cpp.

void QgsVisibilityPresetCollection::readXML ( const QDomDocument & doc )

Reads the preset collection state from XML.

Parameters

doc	DOM document

See also: writeXML

Definition at line 182 of file qgsvisibilitypresetcollection.cpp.

void QgsVisibilityPresetCollection::reconnectToLayersStyleManager ( )

protected

Reconnects all preset layers to handle style renames.

Definition at line 163 of file qgsvisibilitypresetcollection.cpp.

void QgsVisibilityPresetCollection::registryLayersRemoved ( const QStringList & layerIDs )

protectedslot

Handles updates of the preset collection when layers are removed from the registry.

Definition at line 270 of file qgsvisibilitypresetcollection.cpp.

void QgsVisibilityPresetCollection::removePreset ( const QString & name )

Remove existing preset from collection.

Parameters

name	preset name

Definition at line 72 of file qgsvisibilitypresetcollection.cpp.

void QgsVisibilityPresetCollection::update	(	const QString &	name,
		const PresetRecord &	state
	)

Updates a preset within the collection.

Parameters

name	name of preset to update
state	preset record to replace existing preset

See also: insert()

Definition at line 62 of file qgsvisibilitypresetcollection.cpp.

void QgsVisibilityPresetCollection::writeXML ( QDomDocument & doc )

Writes the preset collection state to XML.

Parameters

doc	DOM document

See also: readXML

Definition at line 234 of file qgsvisibilitypresetcollection.cpp.

Member Data Documentation

PresetRecordMap QgsVisibilityPresetCollection::mPresets

protected

Definition at line 166 of file qgsvisibilitypresetcollection.h.

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

/tmp/buildd/qgis-2.12.0+99unstable/src/core/qgsvisibilitypresetcollection.h
/tmp/buildd/qgis-2.12.0+99unstable/src/core/qgsvisibilitypresetcollection.cpp

Classes

Signals

Public Member Functions

Static Public Member Functions

Protected Types

Protected Slots

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation