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QgsComposerLegend Class Reference

A legend that can be placed onto a map composition. More...

#include <qgscomposerlegend.h>

Inheritance diagram for QgsComposerLegend:
Inheritance graph
[legend]

Public Slots

void invalidateCurrentMap ()
 Sets mCompositionMap to 0 if the map is deleted. More...
 
void synchronizeWithModel ()
 Data changed. More...
 
- Public Slots inherited from QgsComposerItem
virtual void refreshDataDefinedProperty (const QgsComposerObject::DataDefinedProperty property=QgsComposerObject::AllProperties) override
 Refreshes a data defined property for the item by reevaluating the property's value and redrawing the item with this new value. More...
 
void repaint () override
 
virtual void setItemRotation (const double r, const bool adjustPosition=false)
 Sets the item rotation. More...
 
virtual void setRotation (double r)
 Sets the item rotation. More...
 
- Public Slots inherited from QgsComposerObject
virtual void refreshDataDefinedProperty (const DataDefinedProperty property=AllProperties)
 Refreshes a data defined property for the item by reevaluating the property's value and redrawing the item with this new value. More...
 
virtual void repaint ()
 Triggers a redraw for the item. More...
 

Public Member Functions

 QgsComposerLegend (QgsComposition *composition)
 
 ~QgsComposerLegend ()
 
void adjustBoxSize ()
 Sets item box to the whole content. More...
 
bool autoUpdateModel () const
 
double boxSpace () const
 
int columnCount () const
 
double columnSpace () const
 
const QgsComposerMapcomposerMap () const
 
virtual QString displayName () const override
 Get item display name. More...
 
int equalColumnWidth () const
 
QColor fontColor () const
 
bool legendFilterByMapEnabled () const
 Find out whether legend items are filtered to show just the ones visible in the associated map. More...
 
Q_DECL_DEPRECATED QgsLegendModelmodel ()
 Returns pointer to the legend model. More...
 
QgsLegendModelV2modelV2 ()
 
void paint (QPainter *painter, const QStyleOptionGraphicsItem *itemStyle, QWidget *pWidget) override
 Reimplementation of QCanvasItem::paint. More...
 
QSizeF paintAndDetermineSize (QPainter *painter)
 Paints the legend and calculates its size. More...
 
bool readXML (const QDomElement &itemElem, const QDomDocument &doc) override
 Sets state from Dom document. More...
 
QgsComposerLegendStylerstyle (QgsComposerLegendStyle::Style s)
 Returns reference to modifiable style. More...
 
void setAutoUpdateModel (bool autoUpdate)
 
void setBoxSpace (double s)
 
void setColumnCount (int c)
 
void setColumnSpace (double s)
 
void setComposerMap (const QgsComposerMap *map)
 
void setEqualColumnWidth (bool s)
 
void setFontColor (const QColor &c)
 
void setLegendFilterByMapEnabled (bool enabled)
 Set whether legend items should be filtered to show just the ones visible in the associated map. More...
 
void setSplitLayer (bool s)
 
void setStyle (QgsComposerLegendStyle::Style s, const QgsComposerLegendStyle style)
 
void setStyleFont (QgsComposerLegendStyle::Style s, const QFont &f)
 Set style font. More...
 
void setStyleMargin (QgsComposerLegendStyle::Style s, double margin)
 Set style margin. More...
 
void setStyleMargin (QgsComposerLegendStyle::Style s, QgsComposerLegendStyle::Side side, double margin)
 
void setSymbolHeight (double h)
 
void setSymbolWidth (double w)
 
void setTitle (const QString &t)
 
void setTitleAlignment (Qt::AlignmentFlag alignment)
 Sets the alignment of the legend title. More...
 
void setWmsLegendHeight (double h)
 
void setWmsLegendWidth (double w)
 
void setWrapChar (const QString &t)
 
int splitLayer () const
 
QgsComposerLegendStyle style (QgsComposerLegendStyle::Style s) const
 Returns style. More...
 
QFont styleFont (QgsComposerLegendStyle::Style s) const
 
double symbolHeight () const
 
double symbolWidth () const
 
QString title () const
 
Qt::AlignmentFlag titleAlignment () const
 Returns the alignment of the legend title. More...
 
virtual int type () const override
 Return correct graphics item type. More...
 
void updateLegend ()
 Updates the model and all legend entries. More...
 
double wmsLegendHeight () const
 
double wmsLegendWidth () const
 
QString wrapChar () const
 
bool writeXML (QDomElement &elem, QDomDocument &doc) const override
 Stores state in Dom node. More...
 
- Public Member Functions inherited from QgsComposerItem
 QgsComposerItem (QgsComposition *composition, bool manageZValue=true)
 Constructor. More...
 
 QgsComposerItem (qreal x, qreal y, qreal width, qreal height, QgsComposition *composition, bool manageZValue=true)
 Constructor with box position and composer object. More...
 
virtual ~QgsComposerItem ()
 
bool _readXML (const QDomElement &itemElem, const QDomDocument &doc)
 Reads parameter that are not subclass specific in document. More...
 
bool _writeXML (QDomElement &itemElem, QDomDocument &doc) const
 Writes parameter that are not subclass specific in document. More...
 
virtual void addItem (QgsComposerItem *item)
 Composite operations for item groups do nothing per default. More...
 
QColor backgroundColor () const
 Gets the background color for this item. More...
 
void beginCommand (const QString &commandText, QgsComposerMergeCommand::Context c=QgsComposerMergeCommand::Unknown)
 Starts new composer undo command. More...
 
virtual void beginItemCommand (const QString &text)
 
QPainter::CompositionMode blendMode () const
 Returns the item's composition blending mode. More...
 
void cancelCommand ()
 
Q_DECL_DEPRECATED void drawText (QPainter *p, double x, double y, const QString &text, const QFont &font, const QColor &c=QColor()) const
 Draws Text. More...
 
Q_DECL_DEPRECATED void drawText (QPainter *p, const QRectF &rect, const QString &text, const QFont &font, Qt::AlignmentFlag halignment=Qt::AlignLeft, Qt::AlignmentFlag valignment=Qt::AlignTop, int flags=Qt::TextWordWrap) const
 Like the above, but with a rectangle for multiline text. More...
 
bool effectsEnabled () const
 Returns whether effects (eg blend modes) are enabled for the item. More...
 
void endCommand ()
 Finish current command and push it onto the undo stack. More...
 
virtual void endItemCommand ()
 
virtual double estimatedFrameBleed () const
 Returns the estimated amount the item's frame bleeds outside the item's actual rectangle. More...
 
bool excludeFromExports (const QgsComposerObject::PropertyValueType valueType=QgsComposerObject::EvaluatedValue)
 Returns whether the item should be excluded from composer exports and prints. More...
 
Q_DECL_DEPRECATED double fontAscentMillimeters (const QFont &font) const
 Returns the font ascent in Millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE. More...
 
Q_DECL_DEPRECATED double fontDescentMillimeters (const QFont &font) const
 Returns the font descent in Millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE. More...
 
Q_DECL_DEPRECATED double fontHeightCharacterMM (const QFont &font, const QChar &c) const
 Returns the font height of a character in millimeters. More...
 
Q_DECL_DEPRECATED double fontHeightMillimeters (const QFont &font) const
 Returns the font height in Millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE. More...
 
Qt::PenJoinStyle frameJoinStyle () const
 Returns the join style used for drawing the item's frame. More...
 
QColor frameOutlineColor () const
 Returns the frame's outline color. More...
 
double frameOutlineWidth () const
 Returns the frame's outline width. More...
 
bool hasBackground () const
 Whether this item has a Background or not. More...
 
bool hasFrame () const
 Whether this item has a frame or not. More...
 
QString id () const
 Get item's id (which is not necessarly unique) More...
 
bool isGroupMember () const
 Returns whether this item is part of a group. More...
 
virtual bool isRemoved () const
 Returns whether this item has been removed from the composition. More...
 
double itemRotation (const QgsComposerObject::PropertyValueType valueType=QgsComposerObject::EvaluatedValue) const
 Returns the current rotation for the composer item. More...
 
ItemPositionMode lastUsedPositionMode ()
 Returns item's last used position mode. More...
 
void move (double dx, double dy)
 Moves item in canvas coordinates. More...
 
virtual void moveContent (double dx, double dy)
 Move Content of item. More...
 
virtual int numberExportLayers () const
 Get the number of layers that this item requires for exporting as layers. More...
 
int page () const
 Gets the page the item is currently on. More...
 
QPointF pagePos () const
 Returns the item's position relative to its current page. More...
 
Q_DECL_DEPRECATED double pixelFontSize (double pointSize) const
 Calculates font size in mm from a font point size. More...
 
bool positionLock () const
 Returns whether position lock for mouse drags is enabled returns true if item is locked for mouse movement and resizing. More...
 
virtual QRectF rectWithFrame () const
 Returns the item's rectangular bounds, including any bleed caused by the item's frame. More...
 
virtual void removeItems ()
 
Q_DECL_DEPRECATED double rotation () const
 Returns the rotation for the composer item. More...
 
Q_DECL_DEPRECATED QFont scaledFontPixelSize (const QFont &font) const
 Returns a font where size is in pixel and font size is upscaled with FONT_WORKAROUND_SCALE. More...
 
virtual bool selected () const
 Is selected. More...
 
void setBackgroundColor (const QColor &backgroundColor)
 Sets the background color for this item. More...
 
void setBackgroundEnabled (const bool drawBackground)
 Set whether this item has a Background drawn around it or not. More...
 
void setBlendMode (const QPainter::CompositionMode blendMode)
 Sets the item's composition blending mode. More...
 
virtual void setCurrentExportLayer (const int layerIdx=-1)
 Sets the current layer to draw for exporting. More...
 
void setEffectsEnabled (const bool effectsEnabled)
 Sets whether effects (eg blend modes) are enabled for the item. More...
 
virtual void setExcludeFromExports (const bool exclude)
 Sets whether the item should be excluded from composer exports and prints. More...
 
virtual void setFrameEnabled (const bool drawFrame)
 Set whether this item has a frame drawn around it or not. More...
 
void setFrameJoinStyle (const Qt::PenJoinStyle style)
 Sets join style used when drawing the item's frame. More...
 
virtual void setFrameOutlineColor (const QColor &color)
 Sets frame outline color. More...
 
virtual void setFrameOutlineWidth (const double outlineWidth)
 Sets frame outline width. More...
 
virtual void setId (const QString &id)
 Set item's id (which is not necessarly unique) More...
 
void setIsGroupMember (const bool isGroupMember)
 Sets whether this item is part of a group. More...
 
void setIsRemoved (const bool removed)
 Sets whether this item has been removed from the composition. More...
 
void setItemPosition (double x, double y, ItemPositionMode itemPoint=UpperLeft, int page=-1)
 Moves the item to a new position (in canvas coordinates) More...
 
void setItemPosition (double x, double y, double width, double height, ItemPositionMode itemPoint=UpperLeft, bool posIncludesFrame=false, int page=-1)
 Sets item position and width / height in one go. More...
 
void setPositionLock (const bool lock)
 Locks / unlocks the item position for mouse drags. More...
 
virtual void setSceneRect (const QRectF &rectangle)
 Sets this items bound in scene coordinates such that 1 item size units corresponds to 1 scene size unit. More...
 
virtual void setSelected (bool s)
 Set selected, selected item should be highlighted. More...
 
void setTransparency (const int transparency)
 Sets the item's transparency. More...
 
virtual void setVisibility (const bool visible)
 Sets visibility for item. More...
 
Q_DECL_DEPRECATED double textWidthMillimeters (const QFont &font, const QString &text) const
 Returns the font width in millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE. More...
 
int transparency () const
 Returns the item's transparency. More...
 
virtual void updateItem ()
 Updates item, with the possibility to do custom update for subclasses. More...
 
void updatePagePos (double newPageWidth, double newPageHeight)
 Moves the item so that it retains its relative position on the page when the paper size changes. More...
 
QString uuid () const
 Get item identification name. More...
 
virtual Q_DECL_DEPRECATED void zoomContent (int delta, double x, double y)
 Zoom content of item. More...
 
virtual void zoomContent (const double factor, const QPointF point, const ZoomMode mode=QgsComposerItem::Zoom)
 Zoom content of item. More...
 
- Public Member Functions inherited from QgsComposerObject
 QgsComposerObject (QgsComposition *composition)
 Constructor. More...
 
virtual ~QgsComposerObject ()
 
const QgsCompositioncomposition () const
 Returns the composition the item is attached to. More...
 
QgsCompositioncomposition ()
 
QgsDataDefineddataDefinedProperty (const DataDefinedProperty property) const
 Returns a reference to the data defined settings for one of the item's data defined properties. More...
 
void setDataDefinedProperty (const DataDefinedProperty property, const bool active, const bool useExpression, const QString &expression, const QString &field)
 Sets parameters for a data defined property for the item. More...
 
- Public Member Functions inherited from QObject
 QObject (QObject *parent)
 
 QObject (QObject *parent, const char *name)
 
virtual  ~QObject ()
 
bool blockSignals (bool block)
 
QObjectchild (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< QByteArraydynamicPropertyNames () const
 
virtual bool event (QEvent *e)
 
virtual bool eventFilter (QObject *watched, QEvent *event)
 
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 QMetaObjectmetaObject () const
 
void moveToThread (QThread *targetThread)
 
const char * name () const
 
const char * name (const char *defaultName) const
 
QString objectName () const
 
QObjectparent () 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)
 
QThreadthread () const
 
- Public Member Functions inherited from QGraphicsRectItem
 QGraphicsRectItem (QGraphicsItem *parent)
 
 QGraphicsRectItem (const QRectF &rect, QGraphicsItem *parent)
 
 QGraphicsRectItem (qreal x, qreal y, qreal width, qreal height, QGraphicsItem *parent)
 
 ~QGraphicsRectItem ()
 
virtual QRectF boundingRect () const
 
virtual bool contains (const QPointF &point) const
 
virtual bool isObscuredBy (const QGraphicsItem *item) const
 
virtual QPainterPath opaqueArea () const
 
QRectF rect () const
 
void setRect (const QRectF &rectangle)
 
void setRect (qreal x, qreal y, qreal width, qreal height)
 
virtual QPainterPath shape () const
 
- Public Member Functions inherited from QAbstractGraphicsShapeItem
 QAbstractGraphicsShapeItem (QGraphicsItem *parent)
 
 ~QAbstractGraphicsShapeItem ()
 
QBrush brush () const
 
QPen pen () const
 
void setBrush (const QBrush &brush)
 
void setPen (const QPen &pen)
 
- Public Member Functions inherited from QGraphicsItem
 QGraphicsItem (QGraphicsItem *parent)
 
virtual  ~QGraphicsItem ()
 
bool acceptDrops () const
 
Qt::MouseButtons acceptedMouseButtons () const
 
bool acceptHoverEvents () const
 
bool acceptsHoverEvents () const
 
bool acceptTouchEvents () const
 
virtual void advance (int phase)
 
virtual QRectF boundingRect () const =0
 
QRegion boundingRegion (const QTransform &itemToDeviceTransform) const
 
qreal boundingRegionGranularity () const
 
CacheMode cacheMode () const
 
QList< QGraphicsItem * > childItems () const
 
QList< QGraphicsItem * > children () const
 
QRectF childrenBoundingRect () const
 
void clearFocus ()
 
QPainterPath clipPath () const
 
virtual bool collidesWithItem (const QGraphicsItem *other, Qt::ItemSelectionMode mode) const
 
virtual bool collidesWithPath (const QPainterPath &path, Qt::ItemSelectionMode mode) const
 
QList< QGraphicsItem * > collidingItems (Qt::ItemSelectionMode mode) const
 
QGraphicsItemcommonAncestorItem (const QGraphicsItem *other) const
 
QCursor cursor () const
 
QVariant data (int key) const
 
QTransform deviceTransform (const QTransform &viewportTransform) const
 
qreal effectiveOpacity () const
 
void ensureVisible (const QRectF &rect, int xmargin, int ymargin)
 
void ensureVisible (qreal x, qreal y, qreal w, qreal h, int xmargin, int ymargin)
 
bool filtersChildEvents () const
 
GraphicsItemFlags flags () const
 
QGraphicsItemfocusItem () const
 
QGraphicsItemfocusProxy () const
 
void grabKeyboard ()
 
void grabMouse ()
 
QGraphicsEffectgraphicsEffect () const
 
QGraphicsItemGroupgroup () const
 
bool handlesChildEvents () const
 
bool hasCursor () const
 
bool hasFocus () const
 
void hide ()
 
Qt::InputMethodHints inputMethodHints () const
 
void installSceneEventFilter (QGraphicsItem *filterItem)
 
bool isActive () const
 
bool isAncestorOf (const QGraphicsItem *child) const
 
bool isBlockedByModalPanel (QGraphicsItem **blockingPanel) const
 
bool isClipped () const
 
bool isEnabled () const
 
bool isObscured () const
 
bool isObscured (const QRectF &rect) const
 
bool isObscured (qreal x, qreal y, qreal w, qreal h) const
 
bool isPanel () const
 
bool isSelected () const
 
bool isUnderMouse () const
 
bool isVisible () const
 
bool isVisibleTo (const QGraphicsItem *parent) const
 
bool isWidget () const
 
bool isWindow () const
 
QTransform itemTransform (const QGraphicsItem *other, bool *ok) const
 
QPointF mapFromItem (const QGraphicsItem *item, const QPointF &point) const
 
QPolygonF mapFromItem (const QGraphicsItem *item, const QRectF &rect) const
 
QPolygonF mapFromItem (const QGraphicsItem *item, const QPolygonF &polygon) const
 
QPainterPath mapFromItem (const QGraphicsItem *item, const QPainterPath &path) const
 
QPointF mapFromItem (const QGraphicsItem *item, qreal x, qreal y) const
 
QPolygonF mapFromItem (const QGraphicsItem *item, qreal x, qreal y, qreal w, qreal h) const
 
QPointF mapFromParent (const QPointF &point) const
 
QPolygonF mapFromParent (const QRectF &rect) const
 
QPolygonF mapFromParent (const QPolygonF &polygon) const
 
QPainterPath mapFromParent (const QPainterPath &path) const
 
QPointF mapFromParent (qreal x, qreal y) const
 
QPolygonF mapFromParent (qreal x, qreal y, qreal w, qreal h) const
 
QPolygonF mapFromScene (const QPolygonF &polygon) const
 
QPointF mapFromScene (const QPointF &point) const
 
QPolygonF mapFromScene (const QRectF &rect) const
 
QPainterPath mapFromScene (const QPainterPath &path) const
 
QPointF mapFromScene (qreal x, qreal y) const
 
QPolygonF mapFromScene (qreal x, qreal y, qreal w, qreal h) const
 
QRectF mapRectFromItem (const QGraphicsItem *item, const QRectF &rect) const
 
QRectF mapRectFromItem (const QGraphicsItem *item, qreal x, qreal y, qreal w, qreal h) const
 
QRectF mapRectFromParent (const QRectF &rect) const
 
QRectF mapRectFromParent (qreal x, qreal y, qreal w, qreal h) const
 
QRectF mapRectFromScene (qreal x, qreal y, qreal w, qreal h) const
 
QRectF mapRectFromScene (const QRectF &rect) const
 
QRectF mapRectToItem (const QGraphicsItem *item, const QRectF &rect) const
 
QRectF mapRectToItem (const QGraphicsItem *item, qreal x, qreal y, qreal w, qreal h) const
 
QRectF mapRectToParent (const QRectF &rect) const
 
QRectF mapRectToParent (qreal x, qreal y, qreal w, qreal h) const
 
QRectF mapRectToScene (const QRectF &rect) const
 
QRectF mapRectToScene (qreal x, qreal y, qreal w, qreal h) const
 
QPointF mapToItem (const QGraphicsItem *item, const QPointF &point) const
 
QPolygonF mapToItem (const QGraphicsItem *item, const QRectF &rect) const
 
QPolygonF mapToItem (const QGraphicsItem *item, const QPolygonF &polygon) const
 
QPainterPath mapToItem (const QGraphicsItem *item, const QPainterPath &path) const
 
QPointF mapToItem (const QGraphicsItem *item, qreal x, qreal y) const
 
QPolygonF mapToItem (const QGraphicsItem *item, qreal x, qreal y, qreal w, qreal h) const
 
QPointF mapToParent (const QPointF &point) const
 
QPolygonF mapToParent (const QRectF &rect) const
 
QPainterPath mapToParent (const QPainterPath &path) const
 
QPointF mapToParent (qreal x, qreal y) const
 
QPolygonF mapToParent (qreal x, qreal y, qreal w, qreal h) const
 
QPolygonF mapToParent (const QPolygonF &polygon) const
 
QPolygonF mapToScene (const QRectF &rect) const
 
QPainterPath mapToScene (const QPainterPath &path) const
 
QPointF mapToScene (qreal x, qreal y) const
 
QPolygonF mapToScene (qreal x, qreal y, qreal w, qreal h) const
 
QPolygonF mapToScene (const QPolygonF &polygon) const
 
QPointF mapToScene (const QPointF &point) const
 
QMatrix matrix () const
 
void moveBy (qreal dx, qreal dy)
 
qreal opacity () const
 
virtual void paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)=0
 
QGraphicsItempanel () const
 
PanelModality panelModality () const
 
QGraphicsItemparentItem () const
 
QGraphicsObjectparentObject () const
 
QGraphicsWidgetparentWidget () const
 
QPointF pos () const
 
void removeSceneEventFilter (QGraphicsItem *filterItem)
 
void resetMatrix ()
 
void resetTransform ()
 
void rotate (qreal angle)
 
qreal rotation () const
 
void scale (qreal sx, qreal sy)
 
qreal scale () const
 
QGraphicsScenescene () const
 
QRectF sceneBoundingRect () const
 
QMatrix sceneMatrix () const
 
QPointF scenePos () const
 
QTransform sceneTransform () const
 
void scroll (qreal dx, qreal dy, const QRectF &rect)
 
void setAcceptDrops (bool on)
 
void setAcceptedMouseButtons (QFlags< Qt::MouseButton > buttons)
 
void setAcceptHoverEvents (bool enabled)
 
void setAcceptsHoverEvents (bool enabled)
 
void setAcceptTouchEvents (bool enabled)
 
void setActive (bool active)
 
void setBoundingRegionGranularity (qreal granularity)
 
void setCacheMode (CacheMode mode, const QSize &logicalCacheSize)
 
void setCursor (const QCursor &cursor)
 
void setData (int key, const QVariant &value)
 
void setEnabled (bool enabled)
 
void setFiltersChildEvents (bool enabled)
 
void setFlag (GraphicsItemFlag flag, bool enabled)
 
void setFlags (QFlags< QGraphicsItem::GraphicsItemFlag > flags)
 
void setFocus (Qt::FocusReason focusReason)
 
void setFocusProxy (QGraphicsItem *item)
 
void setGraphicsEffect (QGraphicsEffect *effect)
 
void setGroup (QGraphicsItemGroup *group)
 
void setHandlesChildEvents (bool enabled)
 
void setInputMethodHints (QFlags< Qt::InputMethodHint > hints)
 
void setMatrix (const QMatrix &matrix, bool combine)
 
void setOpacity (qreal opacity)
 
void setPanelModality (PanelModality panelModality)
 
void setParentItem (QGraphicsItem *newParent)
 
void setPos (const QPointF &pos)
 
void setPos (qreal x, qreal y)
 
void setRotation (qreal angle)
 
void setScale (qreal factor)
 
void setSelected (bool selected)
 
void setToolTip (const QString &toolTip)
 
void setTransform (const QTransform &matrix, bool combine)
 
void setTransformations (const QList< QGraphicsTransform * > &transformations)
 
void setTransformOriginPoint (qreal x, qreal y)
 
void setTransformOriginPoint (const QPointF &origin)
 
void setVisible (bool visible)
 
void setX (qreal x)
 
void setY (qreal y)
 
void setZValue (qreal z)
 
void shear (qreal sh, qreal sv)
 
void show ()
 
void stackBefore (const QGraphicsItem *sibling)
 
QGraphicsObjecttoGraphicsObject ()
 
const QGraphicsObjecttoGraphicsObject () const
 
QString toolTip () const
 
QGraphicsItemtopLevelItem () const
 
QGraphicsWidgettopLevelWidget () const
 
QTransform transform () const
 
QList< QGraphicsTransform * > transformations () const
 
QPointF transformOriginPoint () const
 
void translate (qreal dx, qreal dy)
 
void ungrabKeyboard ()
 
void ungrabMouse ()
 
void unsetCursor ()
 
void update (qreal x, qreal y, qreal width, qreal height)
 
void update (const QRectF &rect)
 
QGraphicsWidgetwindow () const
 
qreal x () const
 
qreal y () const
 
qreal zValue () const
 

Additional Inherited Members

- Public Types inherited from QgsComposerItem
enum  ItemPositionMode {
  UpperLeft, UpperMiddle, UpperRight, MiddleLeft,
  Middle, MiddleRight, LowerLeft, LowerMiddle,
  LowerRight
}
 
enum  ItemType {
  ComposerItem = UserType + 100, ComposerArrow, ComposerItemGroup, ComposerLabel,
  ComposerLegend, ComposerMap, ComposerPaper, ComposerPicture,
  ComposerScaleBar, ComposerShape, ComposerTable, ComposerAttributeTable,
  ComposerTextTable, ComposerFrame
}
 
enum  MouseMoveAction {
  MoveItem, ResizeUp, ResizeDown, ResizeLeft,
  ResizeRight, ResizeLeftUp, ResizeRightUp, ResizeLeftDown,
  ResizeRightDown, NoAction
}
 Describes the action (move or resize in different directon) to be done during mouse move. More...
 
enum  ZoomMode { Zoom = 0, ZoomRecenter, ZoomToPoint, NoZoom }
 Modes for zooming item content. More...
 
- Public Types inherited from QgsComposerObject
enum  DataDefinedProperty {
  NoProperty = 0, AllProperties, TestProperty, PresetPaperSize,
  PaperWidth, PaperHeight, NumPages, PaperOrientation,
  PageNumber, PositionX, PositionY, ItemWidth,
  ItemHeight, ItemRotation, Transparency, BlendMode,
  ExcludeFromExports, MapRotation, MapScale, MapXMin,
  MapYMin, MapXMax, MapYMax, MapAtlasMargin,
  PictureSource, SourceUrl
}
 Data defined properties for different item types. More...
 
enum  PropertyValueType { EvaluatedValue = 0, OriginalValue }
 Specifies whether the value returned by a function should be the original, user set value, or the current evaluated value for the property. More...
 
- Signals inherited from QgsComposerItem
void frameChanged ()
 Emitted if the item's frame style changes. More...
 
void itemRotationChanged (double newRotation)
 Is emitted on item rotation change. More...
 
void lockChanged ()
 Emitted if the item's lock status changes. More...
 
void sizeChanged ()
 Emitted if the rectangle changes. More...
 
- Signals inherited from QgsComposerObject
void itemChanged ()
 Emitted when the item changes. 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)
 
- Public Attributes inherited from QGraphicsItem
typedef GraphicsItemFlags
 
- Protected Member Functions inherited from QgsComposerItem
Q_DECL_DEPRECATED double angle (const QPointF &p1, const QPointF &p2) const
 Returns angle of the line from p1 to p2 (clockwise, starting at N) More...
 
Q_DECL_DEPRECATED bool cornerPointOnRotatedAndScaledRect (double &x, double &y, double width, double height, double rotation) const
 Calculates corner point after rotation and scaling. More...
 
Q_DECL_DEPRECATED bool cornerPointOnRotatedAndScaledRect (double &x, double &y, double width, double height) const
 Calculates corner point after rotation and scaling. More...
 
void deleteAlignItems ()
 
void deleteHAlignSnapItem ()
 
void deleteVAlignSnapItem ()
 
Q_DECL_DEPRECATED void drawArrowHead (QPainter *p, double x, double y, double angle, double arrowHeadWidth) const
 Draws arrowhead. More...
 
virtual void drawBackground (QPainter *p)
 Draw background. More...
 
virtual void drawFrame (QPainter *p)
 Draw black frame around item. More...
 
virtual void drawSelectionBoxes (QPainter *p)
 Draws additional graphics on selected items. More...
 
QRectF evalItemRect (const QRectF &newRect, const bool resizeOnly=false)
 Evaluates an item's bounding rect to consider data defined position and size of item and reference point. More...
 
QGraphicsLineItemhAlignSnapItem ()
 Return horizontal align snap item. More...
 
double horizontalViewScaleFactor () const
 Returns the zoom factor of the graphics view. More...
 
Q_DECL_DEPRECATED bool imageSizeConsideringRotation (double &width, double &height, double rotation) const
 Calculates width and hight of the picture (in mm) such that it fits into the item frame with the given rotation. More...
 
Q_DECL_DEPRECATED bool imageSizeConsideringRotation (double &width, double &height) const
 Calculates width and hight of the picture (in mm) such that it fits into the item frame with the given rotation. More...
 
Q_DECL_DEPRECATED QRectF largestRotatedRectWithinBounds (QRectF originalRect, QRectF boundsRect, double rotation) const
 Calculates the largest scaled version of originalRect which fits within boundsRect, when it is rotated by a specified amount. More...
 
Q_DECL_DEPRECATED double lockSymbolSize () const
 Returns the size of the lock symbol depending on the composer zoom level and the item size. More...
 
double rectHandlerBorderTolerance () const
 Returns the current (zoom level dependent) tolerance to decide if mouse position is close enough to the item border for resizing. More...
 
Q_DECL_DEPRECATED void rotate (double angle, double &x, double &y) const
 Rotates a point / vector. More...
 
bool shouldDrawItem () const
 Returns whether the item should be drawn in the current context. More...
 
Q_DECL_DEPRECATED void sizeChangedByRotation (double &width, double &height, double rotation)
 Calculates width / height of the bounding box of a rotated rectangle. More...
 
Q_DECL_DEPRECATED void sizeChangedByRotation (double &width, double &height)
 Calculates width / height of the bounding box of a rotated rectangle. More...
 
QGraphicsLineItemvAlignSnapItem ()
 Return vertical align snap item. More...
 
- Protected Member Functions inherited from QgsComposerObject
bool dataDefinedEvaluate (const QgsComposerObject::DataDefinedProperty property, QVariant &expressionValue)
 Evaluate a data defined property and return the calculated value. 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
 
QObjectsender () const
 
int senderSignalIndex () const
 
virtual void timerEvent (QTimerEvent *event)
 
- Protected Member Functions inherited from QGraphicsItem
virtual void contextMenuEvent (QGraphicsSceneContextMenuEvent *event)
 
virtual void dragEnterEvent (QGraphicsSceneDragDropEvent *event)
 
virtual void dragLeaveEvent (QGraphicsSceneDragDropEvent *event)
 
virtual void dragMoveEvent (QGraphicsSceneDragDropEvent *event)
 
virtual void dropEvent (QGraphicsSceneDragDropEvent *event)
 
virtual void focusInEvent (QFocusEvent *event)
 
virtual void focusOutEvent (QFocusEvent *event)
 
virtual void hoverEnterEvent (QGraphicsSceneHoverEvent *event)
 
virtual void hoverLeaveEvent (QGraphicsSceneHoverEvent *event)
 
virtual void hoverMoveEvent (QGraphicsSceneHoverEvent *event)
 
virtual void inputMethodEvent (QInputMethodEvent *event)
 
virtual QVariant inputMethodQuery (Qt::InputMethodQuery query) const
 
virtual QVariant itemChange (GraphicsItemChange change, const QVariant &value)
 
virtual void keyPressEvent (QKeyEvent *event)
 
virtual void keyReleaseEvent (QKeyEvent *event)
 
virtual void mouseDoubleClickEvent (QGraphicsSceneMouseEvent *event)
 
virtual void mouseMoveEvent (QGraphicsSceneMouseEvent *event)
 
virtual void mousePressEvent (QGraphicsSceneMouseEvent *event)
 
virtual void mouseReleaseEvent (QGraphicsSceneMouseEvent *event)
 
void prepareGeometryChange ()
 
virtual bool sceneEvent (QEvent *event)
 
virtual bool sceneEventFilter (QGraphicsItem *watched, QEvent *event)
 
void updateMicroFocus ()
 
virtual void wheelEvent (QGraphicsSceneWheelEvent *event)
 
- Static Protected Member Functions inherited from QObject
QByteArray normalizeSignalSlot (const char *signalSlot)
 
- Protected Attributes inherited from QgsComposerItem
bool mBackground
 True if item background needs to be painted. More...
 
QColor mBackgroundColor
 Background color. More...
 
QPainter::CompositionMode mBlendMode
 Composition blend mode for item. More...
 
QGraphicsRectItemmBoundingResizeRectangle
 Rectangle used during move and resize actions. More...
 
int mCurrentExportLayer
 The layer that needs to be exported. More...
 
QgsComposerItem::MouseMoveAction mCurrentMouseMoveAction
 
QgsComposerEffectmEffect
 
bool mEffectsEnabled
 
bool mEvaluatedExcludeFromExports
 Temporary evaluated item exclusion. More...
 
double mEvaluatedItemRotation
 Temporary evaluated item rotation in degrees, clockwise. More...
 
bool mExcludeFromExports
 Whether item should be excluded in exports. More...
 
bool mFrame
 True if item fram needs to be painted. More...
 
Qt::PenJoinStyle mFrameJoinStyle
 Frame join style. More...
 
QGraphicsLineItemmHAlignSnapItem
 
bool mIsGroupMember
 Whether or not this item is part of a group. More...
 
bool mItemPositionLocked
 True if item position and size cannot be changed with mouse move. More...
 
double mItemRotation
 Item rotation in degrees, clockwise. More...
 
QPointF mLastMouseEventPos
 Position of the last mouse move event (in scene coordinates) More...
 
ItemPositionMode mLastUsedPositionMode
 The item's position mode. More...
 
double mLastValidViewScaleFactor
 Backup to restore item appearance if no view scale factor is available. More...
 
QPointF mMouseMoveStartPos
 Start point of the last mouse move action (in scene coordinates) More...
 
bool mRemovedFromComposition
 True if item has been removed from the composition. More...
 
int mTransparency
 Item transparency. More...
 
QGraphicsLineItemmVAlignSnapItem
 
- Protected Attributes inherited from QgsComposerObject
QgsCompositionmComposition
 
QMap
< QgsComposerObject::DataDefinedProperty,
QString
mDataDefinedNames
 Map of data defined properties for the item to string name to use when exporting item to xml. More...
 
- Properties inherited from QObject
 objectName
 

Detailed Description

A legend that can be placed onto a map composition.

Definition at line 56 of file qgscomposerlegend.h.

Constructor & Destructor Documentation

QgsComposerLegend::QgsComposerLegend ( QgsComposition composition)

Definition at line 35 of file qgscomposerlegend.cpp.

QgsComposerLegend::~QgsComposerLegend ( )

Definition at line 58 of file qgscomposerlegend.cpp.

Member Function Documentation

void QgsComposerLegend::adjustBoxSize ( )

Sets item box to the whole content.

Definition at line 143 of file qgscomposerlegend.cpp.

bool QgsComposerLegend::autoUpdateModel ( ) const
Note
added in 2.6

Definition at line 175 of file qgscomposerlegend.cpp.

double QgsComposerLegend::boxSpace ( ) const

Definition at line 211 of file qgscomposerlegend.cpp.

int QgsComposerLegend::columnCount ( ) const

Definition at line 235 of file qgscomposerlegend.cpp.

double QgsComposerLegend::columnSpace ( ) const

Definition at line 214 of file qgscomposerlegend.cpp.

const QgsComposerMap* QgsComposerLegend::composerMap ( ) const
inline

Definition at line 160 of file qgscomposerlegend.h.

QString QgsComposerLegend::displayName ( ) const
overridevirtual

Get item display name.

This is the item's id if set, and if not, a user-friendly string identifying item type.

Returns
display name for item
See also
id
setId
Note
added in version 2.5

Reimplemented from QgsComposerItem.

Definition at line 483 of file qgscomposerlegend.cpp.

int QgsComposerLegend::equalColumnWidth ( ) const

Definition at line 241 of file qgscomposerlegend.cpp.

QColor QgsComposerLegend::fontColor ( ) const

Definition at line 217 of file qgscomposerlegend.cpp.

void QgsComposerLegend::invalidateCurrentMap ( )
slot

Sets mCompositionMap to 0 if the map is deleted.

Definition at line 529 of file qgscomposerlegend.cpp.

bool QgsComposerLegend::legendFilterByMapEnabled ( ) const
inline

Find out whether legend items are filtered to show just the ones visible in the associated map.

Note
added in 2.6

Definition at line 93 of file qgscomposerlegend.h.

Q_DECL_DEPRECATED QgsLegendModel* QgsComposerLegend::model ( )
inline

Returns pointer to the legend model.

Note
deprecated in 2.6 - use modelV2()

Definition at line 78 of file qgscomposerlegend.h.

QgsLegendModelV2* QgsComposerLegend::modelV2 ( )
inline
Note
added in 2.6

Definition at line 81 of file qgscomposerlegend.h.

void QgsComposerLegend::paint ( QPainter painter,
const QStyleOptionGraphicsItem itemStyle,
QWidget pWidget 
)
overridevirtual

Reimplementation of QCanvasItem::paint.

Reimplemented from QGraphicsRectItem.

Definition at line 64 of file qgscomposerlegend.cpp.

QSizeF QgsComposerLegend::paintAndDetermineSize ( QPainter painter)

Paints the legend and calculates its size.

If painter is 0, only size is calculated

Definition at line 133 of file qgscomposerlegend.cpp.

bool QgsComposerLegend::readXML ( const QDomElement itemElem,
const QDomDocument doc 
)
overridevirtual

Sets state from Dom document.

Parameters
itemElemis Dom node corresponding to item tag
docis Dom document

Reimplemented from QgsComposerObject.

Definition at line 353 of file qgscomposerlegend.cpp.

QgsComposerLegendStyle & QgsComposerLegend::rstyle ( QgsComposerLegendStyle::Style  s)

Returns reference to modifiable style.

Definition at line 201 of file qgscomposerlegend.cpp.

void QgsComposerLegend::setAutoUpdateModel ( bool  autoUpdate)
Note
added in 2.6

Definition at line 166 of file qgscomposerlegend.cpp.

void QgsComposerLegend::setBoxSpace ( double  s)

Definition at line 212 of file qgscomposerlegend.cpp.

void QgsComposerLegend::setColumnCount ( int  c)

Definition at line 236 of file qgscomposerlegend.cpp.

void QgsComposerLegend::setColumnSpace ( double  s)

Definition at line 215 of file qgscomposerlegend.cpp.

void QgsComposerLegend::setComposerMap ( const QgsComposerMap map)

Definition at line 506 of file qgscomposerlegend.cpp.

void QgsComposerLegend::setEqualColumnWidth ( bool  s)

Definition at line 242 of file qgscomposerlegend.cpp.

void QgsComposerLegend::setFontColor ( const QColor c)

Definition at line 218 of file qgscomposerlegend.cpp.

void QgsComposerLegend::setLegendFilterByMapEnabled ( bool  enabled)

Set whether legend items should be filtered to show just the ones visible in the associated map.

Note
added in 2.6

Definition at line 180 of file qgscomposerlegend.cpp.

void QgsComposerLegend::setSplitLayer ( bool  s)

Definition at line 239 of file qgscomposerlegend.cpp.

void QgsComposerLegend::setStyle ( QgsComposerLegendStyle::Style  s,
const QgsComposerLegendStyle  style 
)

Definition at line 203 of file qgscomposerlegend.cpp.

void QgsComposerLegend::setStyleFont ( QgsComposerLegendStyle::Style  s,
const QFont f 
)

Set style font.

Definition at line 206 of file qgscomposerlegend.cpp.

void QgsComposerLegend::setStyleMargin ( QgsComposerLegendStyle::Style  s,
double  margin 
)

Set style margin.

Definition at line 208 of file qgscomposerlegend.cpp.

void QgsComposerLegend::setStyleMargin ( QgsComposerLegendStyle::Style  s,
QgsComposerLegendStyle::Side  side,
double  margin 
)

Definition at line 209 of file qgscomposerlegend.cpp.

void QgsComposerLegend::setSymbolHeight ( double  h)

Definition at line 224 of file qgscomposerlegend.cpp.

void QgsComposerLegend::setSymbolWidth ( double  w)

Definition at line 221 of file qgscomposerlegend.cpp.

void QgsComposerLegend::setTitle ( const QString t)

Definition at line 186 of file qgscomposerlegend.cpp.

void QgsComposerLegend::setTitleAlignment ( Qt::AlignmentFlag  alignment)

Sets the alignment of the legend title.

Parameters
alignmentText alignment for drawing the legend title
Note
added in 2.3
See also
titleAlignment

Definition at line 199 of file qgscomposerlegend.cpp.

void QgsComposerLegend::setWmsLegendHeight ( double  h)

Definition at line 230 of file qgscomposerlegend.cpp.

void QgsComposerLegend::setWmsLegendWidth ( double  w)

Definition at line 227 of file qgscomposerlegend.cpp.

void QgsComposerLegend::setWrapChar ( const QString t)

Definition at line 232 of file qgscomposerlegend.cpp.

int QgsComposerLegend::splitLayer ( ) const

Definition at line 238 of file qgscomposerlegend.cpp.

QgsComposerLegendStyle QgsComposerLegend::style ( QgsComposerLegendStyle::Style  s) const

Returns style.

Definition at line 202 of file qgscomposerlegend.cpp.

QFont QgsComposerLegend::styleFont ( QgsComposerLegendStyle::Style  s) const

Definition at line 205 of file qgscomposerlegend.cpp.

double QgsComposerLegend::symbolHeight ( ) const

Definition at line 223 of file qgscomposerlegend.cpp.

double QgsComposerLegend::symbolWidth ( ) const

Definition at line 220 of file qgscomposerlegend.cpp.

void QgsComposerLegend::synchronizeWithModel ( )
slot

Data changed.

Definition at line 245 of file qgscomposerlegend.cpp.

QString QgsComposerLegend::title ( ) const

Definition at line 196 of file qgscomposerlegend.cpp.

Qt::AlignmentFlag QgsComposerLegend::titleAlignment ( ) const

Returns the alignment of the legend title.

Returns
Qt::AlignmentFlag for the legend title
Note
added in 2.3
See also
setTitleAlignment

Definition at line 198 of file qgscomposerlegend.cpp.

virtual int QgsComposerLegend::type ( ) const
inlineoverridevirtual

Return correct graphics item type.

Reimplemented from QgsComposerItem.

Definition at line 65 of file qgscomposerlegend.h.

void QgsComposerLegend::updateLegend ( )

Updates the model and all legend entries.

Definition at line 252 of file qgscomposerlegend.cpp.

double QgsComposerLegend::wmsLegendHeight ( ) const

Definition at line 229 of file qgscomposerlegend.cpp.

double QgsComposerLegend::wmsLegendWidth ( ) const

Definition at line 226 of file qgscomposerlegend.cpp.

QString QgsComposerLegend::wrapChar ( ) const

Definition at line 233 of file qgscomposerlegend.cpp.

bool QgsComposerLegend::writeXML ( QDomElement elem,
QDomDocument doc 
) const
overridevirtual

Stores state in Dom node.

Parameters
elemis Dom element corresponding to 'Composer' tag
docDom document

Reimplemented from QgsComposerObject.

Definition at line 260 of file qgscomposerlegend.cpp.


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