A composer command that merges together with other commands having the same context (=id). More...

Inheritance diagram for QgsComposerMergeCommand:

Public Types
enum	Context { Unknown = 0, ComposerLabelSetText, ComposerLabelSetId, ComposerMapRotation, ComposerMapAnnotationDistance, ComposerLegendText, LegendColumnCount, LegendSplitLayer, LegendEqualColumnWidth, LegendSymbolWidth, LegendSymbolHeight, LegendWmsLegendWidth, LegendWmsLegendHeight, LegendTitleSpaceBottom, LegendGroupSpace, LegendLayerSpace, LegendSymbolSpace, LegendIconSymbolSpace, LegendBoxSpace, LegendColumnSpace, LegendRasterBorderWidth, ComposerPictureRotation, ComposerPictureNorthOffset, ScaleBarLineWidth, ScaleBarHeight, ScaleBarSegmentSize, ScaleBarSegmentsLeft, ScaleBarNSegments, ScaleBarUnitText, ScaleBarMapUnitsSegment, ScaleBarLabelBarSize, ScaleBarBoxContentSpace, TableMaximumFeatures, TableMargin, TableGridStrokeWidth, ShapeCornerRadius, ShapeOutlineWidth, ArrowOutlineWidth, ArrowHeadWidth, ItemOutlineWidth, ItemMove, ItemRotation, ItemTransparency, ItemZoomContent }

Public Member Functions
	QgsComposerMergeCommand (Context c, QgsComposerItem *item, const QString &text)

	~QgsComposerMergeCommand ()

int	id () const override

bool	mergeWith (const QUndoCommand *command) override

Public Member Functions inherited from QgsComposerItemCommand
	QgsComposerItemCommand (QgsComposerItem item, const QString &text, QUndoCommand parent=nullptr)

virtual	~QgsComposerItemCommand ()

QDomDocument	afterState () const

bool	containsChange () const
	Returns true if previous state and after state are valid and different. More...

QgsComposerItem *	item () const
	Returns the target item the command applies to. More...

QDomDocument	previousState () const

void	redo () override
	Replays the command. More...

void	saveAfterState ()
	Saves current item state as after state. More...

void	savePreviousState ()
	Saves current item state as previous state. More...

void	undo () override
	Reverses the command. More...

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

	QUndoCommand (const QString &text, QUndoCommand *parent)

virtual	~QUndoCommand ()

QString	actionText () const

const QUndoCommand *	child (int index) const

int	childCount () const

void	setText (const QString &text)

QString	text () const

Additional Inherited Members
Protected Member Functions inherited from QgsComposerItemCommand
void	restoreState (QDomDocument &stateDoc) const

void	saveState (QDomDocument &stateDoc) const

Protected Attributes inherited from QgsComposerItemCommand
QDomDocument	mAfterState
	XML containing the state after executing the command. More...

bool	mFirstRun
	Flag to prevent the first redo() if the command is pushed to the undo stack. More...

int	mFrameNumber

QgsComposerItem *	mItem
	Target item of the command. More...

QgsComposerMultiFrame *	mMultiFrame
	Parameters for frame items. More...

QDomDocument	mPreviousState
	XML that saves the state before executing the command. More...

Detailed Description

A composer command that merges together with other commands having the same context (=id).

Keeps the oldest previous state and uses the newest after state. The purpose is to avoid too many micro changes in the history

Definition at line 81 of file qgscomposeritemcommand.h.

Member Enumeration Documentation

Enumerator
Unknown
ComposerLabelSetText
ComposerLabelSetId
ComposerMapRotation
ComposerMapAnnotationDistance
ComposerLegendText
LegendColumnCount
LegendSplitLayer
LegendEqualColumnWidth
LegendSymbolWidth
LegendSymbolHeight
LegendWmsLegendWidth
LegendWmsLegendHeight
LegendTitleSpaceBottom
LegendGroupSpace
LegendLayerSpace
LegendSymbolSpace
LegendIconSymbolSpace
LegendBoxSpace
LegendColumnSpace
LegendRasterBorderWidth
ComposerPictureRotation
ComposerPictureNorthOffset
ScaleBarLineWidth
ScaleBarHeight
ScaleBarSegmentSize
ScaleBarSegmentsLeft
ScaleBarNSegments
ScaleBarUnitText
ScaleBarMapUnitsSegment
ScaleBarLabelBarSize
ScaleBarBoxContentSpace
TableMaximumFeatures
TableMargin
TableGridStrokeWidth
ShapeCornerRadius
ShapeOutlineWidth
ArrowOutlineWidth
ArrowHeadWidth
ItemOutlineWidth
ItemMove
ItemRotation
ItemTransparency
ItemZoomContent

Definition at line 84 of file qgscomposeritemcommand.h.

QgsComposerMergeCommand::QgsComposerMergeCommand	(	Context	c,
		QgsComposerItem *	item,
		const QString &	text
	)

QgsComposerMergeCommand::~QgsComposerMergeCommand ( )

int QgsComposerMergeCommand::id ( ) const

inlineoverridevirtual

Reimplemented from QUndoCommand.

Definition at line 145 of file qgscomposeritemcommand.h.

bool QgsComposerMergeCommand::mergeWith ( const QUndoCommand * command )

overridevirtual

Reimplemented from QUndoCommand.

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

/tmp/buildd/qgis-2.18.21+99unstable/src/core/composer/qgscomposeritemcommand.h
/tmp/buildd/qgis-2.18.21+99unstable/src/core/composer/qgscomposeritemcommand.cpp