/************************************************************************ * This file has been generated automatically from * * * * src/core/layout/qgslayoutitem.h * * * * Do not edit manually ! Edit header and run scripts/sipify.pl again * ************************************************************************/ class QgsLayoutItemRenderContext { %Docstring Contains settings and helpers relating to a render of a QgsLayoutItem. .. versionadded:: 3.0 %End %TypeHeaderCode #include "qgslayoutitem.h" %End public: QgsLayoutItemRenderContext( QgsRenderContext &context, double viewScaleFactor = 1.0 ); %Docstring Constructor for QgsLayoutItemRenderContext. The ``renderContext`` parameter specifies a QgsRenderContext for use within the QgsLayoutItemRenderContext. The ``viewScaleFactor`` gives the current view zoom (scale factor). It can be used to scale render graphics so that they always appear a constant size, regardless of the current view zoom. %End QgsRenderContext &renderContext(); %Docstring Returns a reference to the context's render context. Note that the context's painter has been scaled so that painter units are pixels. Use the QgsRenderContext methods to convert from millimeters or other units to the painter's units. %End double viewScaleFactor() const; %Docstring Returns the current view zoom (scale factor). It can be used to scale render graphics so that they always appear a constant size, regardless of the current view zoom. E.g. a value of 0.5 indicates that the view is zoomed out to 50% size, so rendered items must be scaled by 200% in order to have a constant visible size. A value of 2.0 indicates that the view is zoomed in 200%, so rendered items must be scaled by 50% in order to have a constant visible size. %End private: QgsLayoutItemRenderContext( const QgsLayoutItemRenderContext &rh ); }; class QgsLayoutItem : QgsLayoutObject, QGraphicsRectItem, QgsLayoutUndoObjectInterface { %Docstring Base class for graphical items within a :py:class:`QgsLayout`. .. versionadded:: 3.0 %End %TypeHeaderCode #include "qgslayoutitem.h" #include "qgslayoutitemgroup.h" #include "qgslayoutitemmap.h" #include "qgslayoutitempicture.h" #include "qgslayoutitemlabel.h" #include "qgslayoutitemlegend.h" #include "qgslayoutitempolygon.h" #include "qgslayoutitempolyline.h" #include "qgslayoutitemscalebar.h" #include "qgslayoutframe.h" #include "qgslayoutitemshape.h" #include "qgslayoutitempage.h" %End %ConvertToSubClassCode // FREAKKKKIIN IMPORTANT!!!!!!!!!!! // IF YOU PUT SOMETHING HERE, PUT IT IN QgsLayoutObject CASTING *****ALSO****** // (it's not enough for it to be in only one of the places, as sip inconsistently // decides which casting code to perform here) // the conversions have to be static, because they're using multiple inheritance // (seen in PyQt4 .sip files for some QGraphicsItem classes) switch ( sipCpp->type() ) { // really, these *should* use the constants from QgsLayoutItemRegistry, but sip doesn't like that! case QGraphicsItem::UserType + 101: sipType = sipType_QgsLayoutItemGroup; *sipCppRet = static_cast( sipCpp ); break; case QGraphicsItem::UserType + 102: sipType = sipType_QgsLayoutItemPage; *sipCppRet = static_cast( sipCpp ); break; case QGraphicsItem::UserType + 103: sipType = sipType_QgsLayoutItemMap; *sipCppRet = static_cast( sipCpp ); break; case QGraphicsItem::UserType + 104: sipType = sipType_QgsLayoutItemPicture; *sipCppRet = static_cast( sipCpp ); break; case QGraphicsItem::UserType + 105: sipType = sipType_QgsLayoutItemLabel; *sipCppRet = static_cast( sipCpp ); break; case QGraphicsItem::UserType + 106: sipType = sipType_QgsLayoutItemLegend; *sipCppRet = static_cast( sipCpp ); break; case QGraphicsItem::UserType + 107: sipType = sipType_QgsLayoutItemShape; *sipCppRet = static_cast( sipCpp ); break; case QGraphicsItem::UserType + 108: sipType = sipType_QgsLayoutItemPolygon; *sipCppRet = static_cast( sipCpp ); break; case QGraphicsItem::UserType + 109: sipType = sipType_QgsLayoutItemPolyline; *sipCppRet = static_cast( sipCpp ); break; case QGraphicsItem::UserType + 110: sipType = sipType_QgsLayoutItemScaleBar; *sipCppRet = static_cast( sipCpp ); break; case QGraphicsItem::UserType + 111: sipType = sipType_QgsLayoutFrame; *sipCppRet = static_cast( sipCpp ); break; // did you read that comment above? NO? Go read it now. You're about to break stuff. default: sipType = NULL; } %End public: enum ReferencePoint { UpperLeft, UpperMiddle, UpperRight, MiddleLeft, Middle, MiddleRight, LowerLeft, LowerMiddle, LowerRight, }; enum UndoCommand { UndoNone, UndoIncrementalMove, UndoIncrementalResize, UndoStrokeColor, UndoStrokeWidth, UndoBackgroundColor, UndoOpacity, UndoSetId, UndoRotation, UndoShapeStyle, UndoShapeCornerRadius, UndoNodeMove, UndoAtlasMargin, UndoMapRotation, UndoZoomContent, UndoOverviewStyle, UndoGridFramePenColor, UndoMapGridFrameFill1Color, UndoMapGridFrameFill2Color, UndoMapAnnotationDistance, UndoMapGridAnnotationFontColor, UndoMapGridLineSymbol, UndoMapGridMarkerSymbol, UndoMapLabelMargin, UndoPictureRotation, UndoPictureFillColor, UndoPictureStrokeColor, UndoPictureStrokeWidth, UndoPictureNorthOffset, UndoLabelText, UndoLabelFont, UndoLabelMargin, UndoLabelFontColor, UndoLegendText, UndoLegendColumnCount, UndoLegendSymbolWidth, UndoLegendSymbolHeight, UndoLegendWmsLegendWidth, UndoLegendWmsLegendHeight, UndoLegendTitleSpaceBottom, UndoLegendGroupSpace, UndoLegendLayerSpace, UndoLegendSymbolSpace, UndoLegendIconSymbolSpace, UndoLegendFontColor, UndoLegendBoxSpace, UndoLegendColumnSpace, UndoLegendLineSpacing, UndoLegendRasterStrokeWidth, UndoLegendRasterStrokeColor, UndoLegendTitleFont, UndoLegendGroupFont, UndoLegendLayerFont, UndoLegendItemFont, UndoScaleBarLineWidth, UndoScaleBarSegmentSize, UndoScaleBarSegmentsLeft, UndoScaleBarSegments, UndoScaleBarHeight, UndoScaleBarFontColor, UndoScaleBarFillColor, UndoScaleBarFillColor2, UndoScaleBarStrokeColor, UndoScaleBarUnitText, UndoScaleBarMapUnitsSegment, UndoScaleBarLabelBarSize, UndoScaleBarBoxContentSpace, UndoArrowStrokeWidth, UndoArrowHeadWidth, UndoArrowHeadFillColor, UndoArrowHeadStrokeColor, UndoCustomCommand, }; enum Flag { FlagOverridesPaint, }; typedef QFlags Flags; explicit QgsLayoutItem( QgsLayout *layout, bool manageZValue = true ); %Docstring Constructor for QgsLayoutItem, with the specified parent ``layout``. If ``manageZValue`` is true, the z-Value of this item will be managed by the layout. Generally this is the desired behavior. %End ~QgsLayoutItem(); virtual void cleanup(); %Docstring Called just before a batch of items are deleted, allowing them to run cleanup tasks. %End virtual int type() const; %Docstring Returns a unique graphics item type identifier. Plugin based subclasses should return an identifier greater than QgsLayoutItemRegistry.PluginItem. %End virtual QIcon icon() const; %Docstring Returns the item's icon. %End virtual QString uuid() const; %Docstring Returns the item identification string. This is a unique random string set for the item upon creation. .. note:: There is no corresponding setter for the uuid - it's created automatically. .. seealso:: :py:func:`id` .. seealso:: :py:func:`setId` %End virtual Flags itemFlags() const; %Docstring Returns the item's flags, which indicate how the item behaves. .. versionadded:: 3.4.3 %End QString id() const; %Docstring Returns the item's ID name. This is not necessarily unique, and duplicate ID names may exist for a layout. .. seealso:: :py:func:`setId` .. seealso:: :py:func:`uuid` %End virtual void setId( const QString &id ); %Docstring Set the item's ``id`` name. This is not necessarily unique, and duplicate ID names may exist for a layout. .. seealso:: :py:func:`id` .. seealso:: :py:func:`uuid` %End virtual QString displayName() const; %Docstring Gets item display name. This is the item's id if set, and if not, a user-friendly string identifying item type. .. seealso:: :py:func:`id` .. seealso:: :py:func:`setId` %End virtual void setSelected( bool selected ); %Docstring Sets whether the item should be selected. %End virtual void setVisibility( bool visible ); %Docstring Sets whether the item is ``visible``. .. note:: QGraphicsItem.setVisible should not be called directly on a QgsLayoutItem, as some item types (e.g., groups) need to override the visibility toggle. %End void setLocked( bool locked ); %Docstring Sets whether the item is ``locked``, preventing mouse interactions with the item. .. seealso:: :py:func:`isLocked` .. seealso:: :py:func:`lockChanged` %End bool isLocked() const; %Docstring Returns true if the item is locked, and cannot be interacted with using the mouse. .. seealso:: :py:func:`setLocked` .. seealso:: :py:func:`lockChanged` %End bool isGroupMember() const; %Docstring Returns true if the item is part of a QgsLayoutItemGroup group. .. seealso:: :py:func:`parentGroup` .. seealso:: :py:func:`setParentGroup` %End QgsLayoutItemGroup *parentGroup() const; %Docstring Returns the item's parent group, if the item is part of a QgsLayoutItemGroup group. .. seealso:: :py:func:`isGroupMember` .. seealso:: :py:func:`setParentGroup` %End void setParentGroup( QgsLayoutItemGroup *group ); %Docstring Sets the item's parent ``group``. .. seealso:: :py:func:`isGroupMember` .. seealso:: :py:func:`parentGroup` %End virtual int numberExportLayers() const; %Docstring Returns the number of layers that this item requires for exporting during layered exports (e.g. SVG). Returns 0 if this item is to be placed on the same layer as the previous item, 1 if it should be placed on its own layer, and >1 if it requires multiple export layers. Items which require multiply layers should check QgsLayoutContext.currentExportLayer() during their rendering to determine which layer should be drawn. %End virtual void paint( QPainter *painter, const QStyleOptionGraphicsItem *itemStyle, QWidget *pWidget ); %Docstring Handles preparing a paint surface for the layout item and painting the item's content. Derived classes must not override this method, but instead implement the pure virtual method QgsLayoutItem.draw. %End void setReferencePoint( ReferencePoint point ); %Docstring Sets the reference ``point`` for positioning of the layout item. This point is also fixed during resizing of the item, and any size changes will be performed so that the position of the reference point within the layout remains unchanged. .. seealso:: :py:func:`referencePoint` %End ReferencePoint referencePoint() const; %Docstring Returns the reference point for positioning of the layout item. This point is also fixed during resizing of the item, and any size changes will be performed so that the position of the reference point within the layout remains unchanged. .. seealso:: :py:func:`setReferencePoint` %End virtual QgsLayoutSize fixedSize() const; %Docstring Returns the fixed size of the item, if applicable, or an empty size if item can be freely resized. .. seealso:: :py:func:`setFixedSize` .. seealso:: :py:func:`minimumSize` %End virtual QgsLayoutSize minimumSize() const; %Docstring Returns the minimum allowed size of the item, if applicable, or an empty size if item can be freely resized. .. seealso:: :py:func:`setMinimumSize` .. seealso:: :py:func:`fixedSize` %End virtual void attemptResize( const QgsLayoutSize &size, bool includesFrame = false ); %Docstring Attempts to resize the item to a specified target ``size``. Note that the final size of the item may not match the specified target size, as items with a fixed or minimum size will place restrictions on the allowed item size. Data defined item size overrides will also override the specified target size. If ``includesFrame`` is true, then the size specified by ``size`` includes the item's frame. .. seealso:: :py:func:`minimumSize` .. seealso:: :py:func:`fixedSize` .. seealso:: :py:func:`attemptMove` .. seealso:: :py:func:`sizeWithUnits` %End virtual void attemptMove( const QgsLayoutPoint &point, bool useReferencePoint = true, bool includesFrame = false, int page = -1 ); %Docstring Attempts to move the item to a specified ``point``. If ``useReferencePoint`` is true, this method will respect the item's reference point, in that the item will be moved so that its current reference point is placed at the specified target point. If ``useReferencePoint`` is false, the item will be moved so that ``point`` falls at the top-left corner of the item. If ``includesFrame`` is true, then the position specified by ``point`` represents the point at which to place the outside of the item's frame. If ``page`` is not left at the default -1 value, then the position specified by ``point`` refers to the relative position on the corresponding layout ``page`` (where a ``page`` of 0 represents the first page). Note that the final position of the item may not match the specified target position, as data defined item position may override the specified value. .. seealso:: :py:func:`attemptMoveBy` .. seealso:: :py:func:`attemptResize` .. seealso:: :py:func:`referencePoint` .. seealso:: :py:func:`positionWithUnits` %End void attemptSetSceneRect( const QRectF &rect, bool includesFrame = false ); %Docstring Attempts to update the item's position and size to match the passed ``rect`` in layout coordinates. If ``includesFrame`` is true, then the position and size specified by ``rect`` represents the position and size at for the outside of the item's frame. Note that the final position and size of the item may not match the specified target rect, as data defined item position and size may override the specified value. .. seealso:: :py:func:`attemptResize` .. seealso:: :py:func:`attemptMove` .. seealso:: :py:func:`referencePoint` .. seealso:: :py:func:`positionWithUnits` %End void attemptMoveBy( double deltaX, double deltaY ); %Docstring Attempts to shift the item's position by a specified ``deltaX`` and ``deltaY``, in layout units. Note that the final position of the item may not match the specified offsets, as data defined item position and size may override the specified value. .. seealso:: :py:func:`attemptResize` .. seealso:: :py:func:`attemptMove` .. seealso:: :py:func:`referencePoint` .. seealso:: :py:func:`positionWithUnits` %End QgsLayoutPoint positionWithUnits() const; %Docstring Returns the item's current position, including units. The position returned is the position of the item's reference point, which may not necessarily be the top left corner of the item. .. seealso:: :py:func:`attemptMove` .. seealso:: :py:func:`referencePoint` .. seealso:: :py:func:`sizeWithUnits` %End int page() const; %Docstring Returns the page the item is currently on, with the first page returning 0. .. seealso:: :py:func:`pagePos` %End QPointF pagePos() const; %Docstring Returns the item's position (in layout units) relative to the top left corner of its current page. .. seealso:: :py:func:`page` .. seealso:: :py:func:`pagePositionWithUnits` %End QgsLayoutPoint pagePositionWithUnits() const; %Docstring Returns the item's position (in item units) relative to the top left corner of its current page. .. seealso:: :py:func:`page` .. seealso:: :py:func:`pagePos` %End QgsLayoutSize sizeWithUnits() const; %Docstring Returns the item's current size, including units. .. seealso:: :py:func:`attemptResize` .. seealso:: :py:func:`positionWithUnits` %End double itemRotation() const; %Docstring Returns the current rotation for the item, in degrees clockwise. Note that this method will always return the user-set rotation for the item, which may differ from the current item rotation (if data defined rotation settings are present). Use QGraphicsItem.rotation() to obtain the current item rotation. .. seealso:: :py:func:`setItemRotation` %End bool writeXml( QDomElement &parentElement, QDomDocument &document, const QgsReadWriteContext &context ) const; %Docstring Stores the item state in a DOM element. :param parentElement: parent DOM element (e.g. 'Layout' element) :param document: DOM document :param context: read write context .. seealso:: :py:func:`readXml` %End bool readXml( const QDomElement &itemElement, const QDomDocument &document, const QgsReadWriteContext &context ); %Docstring Sets the item state from a DOM element. :param itemElement: is the DOM node corresponding to item (e.g. 'LayoutItem' element) :param document: DOM document :param context: read write context Note that item subclasses should not rely on all other items being present in the layout at the time this method is called. Instead, any connections and links to other items must be made in the finalizeRestoreFromXml() method. E.g. when restoring a scalebar, the connection to the linked map's signals should be implemented in finalizeRestoreFromXml(), not readXml(). .. seealso:: :py:func:`writeXml` .. seealso:: :py:func:`finalizeRestoreFromXml` %End virtual void finalizeRestoreFromXml(); %Docstring Called after all pending items have been restored from XML. Items can use this method to run steps which must take place after all items have been restored to the layout, such as connecting to signals emitted by other items, which may not have existed in the layout at the time readXml() was called. E.g. a scalebar can use this to connect to its linked map item after restoration from XML. .. seealso:: :py:func:`readXml` %End virtual QgsAbstractLayoutUndoCommand *createCommand( const QString &text, int id, QUndoCommand *parent = 0 ) /Factory/; bool frameEnabled() const; %Docstring Returns true if the item includes a frame. .. seealso:: :py:func:`setFrameEnabled` .. seealso:: :py:func:`frameStrokeWidth` .. seealso:: :py:func:`frameJoinStyle` .. seealso:: :py:func:`frameStrokeColor` %End virtual void setFrameEnabled( bool drawFrame ); %Docstring Sets whether this item has a frame drawn around it or not. .. seealso:: :py:func:`frameEnabled` .. seealso:: :py:func:`setFrameStrokeWidth` .. seealso:: :py:func:`setFrameJoinStyle` .. seealso:: :py:func:`setFrameStrokeColor` %End void setFrameStrokeColor( const QColor &color ); %Docstring Sets the frame stroke ``color``. .. seealso:: :py:func:`frameStrokeColor` .. seealso:: :py:func:`setFrameEnabled` .. seealso:: :py:func:`setFrameJoinStyle` .. seealso:: :py:func:`setFrameStrokeWidth` %End QColor frameStrokeColor() const; %Docstring Returns the frame's stroke color. This is only used if frameEnabled() returns true. .. seealso:: :py:func:`frameEnabled` .. seealso:: :py:func:`setFrameStrokeColor` .. seealso:: :py:func:`frameJoinStyle` .. seealso:: :py:func:`setFrameStrokeColor` %End virtual void setFrameStrokeWidth( QgsLayoutMeasurement width ); %Docstring Sets the frame stroke ``width``. .. seealso:: :py:func:`frameStrokeWidth` .. seealso:: :py:func:`setFrameEnabled` .. seealso:: :py:func:`setFrameJoinStyle` .. seealso:: :py:func:`setFrameStrokeColor` %End QgsLayoutMeasurement frameStrokeWidth() const; %Docstring Returns the frame's stroke width. This is only used if frameEnabled() returns true. .. seealso:: :py:func:`frameEnabled` .. seealso:: :py:func:`setFrameStrokeWidth` .. seealso:: :py:func:`frameJoinStyle` .. seealso:: :py:func:`frameStrokeColor` %End Qt::PenJoinStyle frameJoinStyle() const; %Docstring Returns the join style used for drawing the item's frame. .. seealso:: :py:func:`frameEnabled` .. seealso:: :py:func:`setFrameJoinStyle` .. seealso:: :py:func:`frameStrokeWidth` .. seealso:: :py:func:`frameStrokeColor` %End void setFrameJoinStyle( Qt::PenJoinStyle style ); %Docstring Sets the join ``style`` used when drawing the item's frame. .. seealso:: :py:func:`setFrameEnabled` .. seealso:: :py:func:`frameJoinStyle` .. seealso:: :py:func:`setFrameStrokeWidth` .. seealso:: :py:func:`setFrameStrokeColor` %End bool hasBackground() const; %Docstring Returns true if the item has a background. .. seealso:: :py:func:`setBackgroundEnabled` .. seealso:: :py:func:`backgroundColor` %End void setBackgroundEnabled( bool drawBackground ); %Docstring Sets whether this item has a background drawn under it or not. .. seealso:: :py:func:`hasBackground` .. seealso:: :py:func:`setBackgroundColor` %End QColor backgroundColor() const; %Docstring Returns the background color for this item. This is only used if hasBackground() returns true. .. seealso:: :py:func:`setBackgroundColor` .. seealso:: :py:func:`hasBackground` %End void setBackgroundColor( const QColor &color ); %Docstring Sets the background ``color`` for this item. .. seealso:: :py:func:`backgroundColor` .. seealso:: :py:func:`setBackgroundEnabled` %End QPainter::CompositionMode blendMode() const; %Docstring Returns the item's composition blending mode. .. seealso:: :py:func:`setBlendMode` %End void setBlendMode( QPainter::CompositionMode mode ); %Docstring Sets the item's composition blending ``mode``. .. seealso:: :py:func:`blendMode` %End double itemOpacity() const; %Docstring Returns the item's opacity. This method should be used instead of QGraphicsItem.opacity() as any data defined overrides will be respected. :return: opacity as double between 1.0 (opaque) and 0 (transparent). .. seealso:: :py:func:`setItemOpacity` %End void setItemOpacity( double opacity ); %Docstring Sets the item's ``opacity``. This method should be used instead of QGraphicsItem.setOpacity() as any data defined overrides will be respected. :param opacity: double between 1.0 (opaque) and 0 (transparent). .. seealso:: :py:func:`itemOpacity` %End bool excludeFromExports() const; %Docstring Returns whether the item should be excluded from layout exports and prints. .. seealso:: :py:func:`setExcludeFromExports` %End void setExcludeFromExports( bool exclude ); %Docstring Sets whether the item should be excluded from layout exports and prints. .. seealso:: :py:func:`excludeFromExports` %End virtual bool containsAdvancedEffects() const; %Docstring Returns true if the item contains contents with blend modes or transparency effects which can only be reproduced by rastering the item. Subclasses should ensure that implemented overrides of this method also check the base class result. .. seealso:: :py:func:`requiresRasterization` %End virtual bool requiresRasterization() const; %Docstring Returns true if the item is drawn in such a way that forces the whole layout to be rasterized when exporting to vector formats. .. seealso:: :py:func:`containsAdvancedEffects` %End virtual double estimatedFrameBleed() const; %Docstring Returns the estimated amount the item's frame bleeds outside the item's actual rectangle. For instance, if the item has a 2mm frame stroke, then 1mm of this frame is drawn outside the item's rect. In this case the return value will be 1.0. Returned values are in layout units. .. seealso:: :py:func:`rectWithFrame` %End virtual QRectF rectWithFrame() const; %Docstring Returns the item's rectangular bounds, including any bleed caused by the item's frame. The bounds are returned in the item's coordinate system (see Qt's QGraphicsItem docs for more details about QGraphicsItem coordinate systems). The results differ from Qt's rect() function, as rect() makes no allowances for the portion of outlines which are drawn outside of the item. .. seealso:: :py:func:`estimatedFrameBleed` %End virtual void moveContent( double dx, double dy ); %Docstring Moves the content of the item, by a specified ``dx`` and ``dy`` in layout units. The default implementation has no effect. .. seealso:: :py:func:`setMoveContentPreviewOffset` .. seealso:: :py:func:`zoomContent` %End virtual void setMoveContentPreviewOffset( double dx, double dy ); %Docstring Sets temporary offset for the item, by a specified ``dx`` and ``dy`` in layout units. This is useful for live updates when moving item content in a :py:class:`QgsLayoutView`. The default implementation has no effect. .. seealso:: :py:func:`moveContent` %End virtual void zoomContent( double factor, QPointF point ); %Docstring Zooms content of item. Does nothing by default. :param factor: zoom factor, where > 1 results in a zoom in and < 1 results in a zoom out :param point: item point for zoom center .. seealso:: :py:func:`moveContent` %End void beginCommand( const QString &commandText, UndoCommand command = UndoNone ); %Docstring Starts new undo command for this item. The ``commandText`` should be a capitalized, imperative tense description (e.g. "Add Map Item"). If specified, multiple consecutive commands for this item with the same ``command`` will be collapsed into a single undo command in the layout history. .. seealso:: :py:func:`endCommand` .. seealso:: :py:func:`cancelCommand` %End void endCommand(); %Docstring Completes the current item command and push it onto the layout's undo stack. .. seealso:: :py:func:`beginCommand` .. seealso:: :py:func:`cancelCommand` %End void cancelCommand(); %Docstring Cancels the current item command and discards it. .. seealso:: :py:func:`beginCommand` .. seealso:: :py:func:`endCommand` %End bool shouldDrawItem() const; %Docstring Returns whether the item should be drawn in the current context. %End virtual QgsExpressionContext createExpressionContext() const; public slots: virtual void refresh(); %Docstring Refreshes the item, causing a recalculation of any property overrides and recalculation of its position and size. %End virtual void invalidateCache(); %Docstring Forces a deferred update of any cached image the item uses. %End virtual void redraw(); %Docstring Triggers a redraw (update) of the item. %End virtual void refreshDataDefinedProperty( QgsLayoutObject::DataDefinedProperty property = QgsLayoutObject::AllProperties ); %Docstring Refreshes a data defined ``property`` for the item by reevaluating the property's value and redrawing the item with this new value. If ``property`` is set to QgsLayoutObject.AllProperties then all data defined properties for the item will be refreshed. %End virtual void setItemRotation( double rotation, bool adjustPosition = true ); %Docstring Sets the layout item's ``rotation``, in degrees clockwise. If ``adjustPosition`` is true, then this rotation occurs around the center of the item. If ``adjustPosition`` is false, rotation occurs around the item origin. .. seealso:: :py:func:`itemRotation` .. seealso:: :py:func:`rotateItem` %End virtual void rotateItem( double angle, QPointF transformOrigin ); %Docstring Rotates the item by a specified ``angle`` in degrees clockwise around a specified reference point. .. seealso:: :py:func:`setItemRotation` .. seealso:: :py:func:`itemRotation` %End signals: void frameChanged(); %Docstring Emitted if the item's frame style changes. %End void lockChanged(); %Docstring Emitted if the item's lock status changes. .. seealso:: :py:func:`isLocked` .. seealso:: :py:func:`setLocked` %End void rotationChanged( double newRotation ); %Docstring Emitted on item rotation change. %End void sizePositionChanged(); %Docstring Emitted when the item's size or position changes. %End protected: virtual void drawDebugRect( QPainter *painter ); %Docstring Draws a debugging rectangle of the item's current bounds within the specified painter. :param painter: destination QPainter %End virtual void draw( QgsLayoutItemRenderContext &context ) = 0; %Docstring Draws the item's contents using the specified item render ``context``. Note that the context's painter has been scaled so that painter units are pixels. Use the QgsRenderContext methods to convert from millimeters or other units to the painter's units. %End virtual void drawFrame( QgsRenderContext &context ); %Docstring Draws the frame around the item. %End virtual void drawBackground( QgsRenderContext &context ); %Docstring Draws the background for the item. %End virtual void setFixedSize( const QgsLayoutSize &size ); %Docstring Sets a fixed ``size`` for the layout item, which prevents it from being freely resized. Set an empty size if item can be freely resized. .. seealso:: :py:func:`fixedSize` .. seealso:: :py:func:`setMinimumSize` %End virtual void setMinimumSize( const QgsLayoutSize &size ); %Docstring Sets the minimum allowed ``size`` for the layout item. Set an empty size if item can be freely resized. .. seealso:: :py:func:`minimumSize` .. seealso:: :py:func:`setFixedSize` %End virtual QSizeF applyItemSizeConstraint( QSizeF targetSize ); %Docstring Applies any item-specific size constraint handling to a given ``targetSize`` in layout units. Subclasses can override this method if they need to apply advanced logic regarding item sizes, which cannot be covered by setFixedSize() or setMinimumSize(). Item size constraints are applied after fixed, minimum and data defined size constraints. .. seealso:: :py:func:`setFixedSize` .. seealso:: :py:func:`setMinimumSize` %End void refreshItemSize(); %Docstring Refreshes an item's size by rechecking it against any possible item fixed or minimum sizes. .. seealso:: :py:func:`setFixedSize` .. seealso:: :py:func:`setMinimumSize` .. seealso:: :py:func:`refreshItemPosition` %End void refreshItemPosition(); %Docstring Refreshes an item's position by rechecking it against any possible overrides such as data defined positioning. .. seealso:: :py:func:`refreshItemSize` %End void refreshItemRotation( QPointF *origin = 0 ); %Docstring Refreshes an item's rotation by rechecking it against any possible overrides such as data defined rotation. The optional ``origin`` point specifies the origin (in item coordinates) around which the rotation should be applied. .. seealso:: :py:func:`refreshItemSize` .. seealso:: :py:func:`refreshItemPosition` %End void refreshOpacity( bool updateItem = true ); %Docstring Refresh item's opacity, considering data defined opacity. If ``updateItem`` is set to false the item will not be automatically updated after the opacity is set and a later call to update() must be made. %End void refreshFrame( bool updateItem = true ); %Docstring Refresh item's frame, considering data defined colors and frame size. If ``updateItem`` is set to false, the item will not be automatically updated after the frame is set and a later call to update() must be made. %End void refreshBackgroundColor( bool updateItem = true ); %Docstring Refresh item's background color, considering data defined colors. If ``updateItem`` is set to false, the item will not be automatically updated after the frame color is set and a later call to update() must be made. %End void refreshBlendMode(); %Docstring Refresh item's blend mode, considering data defined blend mode. %End QPointF adjustPointForReferencePosition( QPointF point, QSizeF size, ReferencePoint reference ) const; %Docstring Adjusts the specified ``point`` at which a ``reference`` position of the item sits and returns the top left corner of the item, if reference point were placed at the specified position. %End QPointF positionAtReferencePoint( ReferencePoint reference ) const; %Docstring Returns the current position (in layout units) of a ``reference`` point for the item. %End QgsLayoutPoint topLeftToReferencePoint( const QgsLayoutPoint &point ) const; %Docstring Returns the position for the reference point of the item, if the top-left of the item was placed at the specified ``point``. %End virtual bool writePropertiesToElement( QDomElement &element, QDomDocument &document, const QgsReadWriteContext &context ) const; %Docstring Stores item state within an XML DOM element. :param element: is the DOM element to store the item's properties in :param document: DOM document :param context: read write context .. seealso:: :py:func:`writeXml` .. seealso:: :py:func:`readPropertiesFromElement` %End virtual bool readPropertiesFromElement( const QDomElement &element, const QDomDocument &document, const QgsReadWriteContext &context ); %Docstring Sets item state from a DOM element. :param element: is the DOM element for the item :param document: DOM document :param context: read write context Note that item subclasses should not rely on all other items being present in the layout at the time this method is called. Instead, any connections and links to other items must be made in the finalizeRestoreFromXml() method. E.g. when restoring a scalebar, the connection to the linked map's signals should be implemented in finalizeRestoreFromXml(), not readPropertiesFromElement(). .. seealso:: :py:func:`writePropertiesToElement` .. seealso:: :py:func:`readXml` %End QgsLayoutSize applyDataDefinedSize( const QgsLayoutSize &size ); %Docstring Applies any present data defined size overrides to the specified layout ``size``. %End }; QFlags operator|(QgsLayoutItem::Flag f1, QFlags f2); /************************************************************************ * This file has been generated automatically from * * * * src/core/layout/qgslayoutitem.h * * * * Do not edit manually ! Edit header and run scripts/sipify.pl again * ************************************************************************/