QGIS API Documentation
2.18.21-Las Palmas (9fba24a)
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Composer item for polygons. More...
#include <qgscomposerpolygon.h>
Public Member Functions | |
QgsComposerPolygon (QgsComposition *c) | |
Constructor. More... | |
QgsComposerPolygon (QPolygonF polygon, QgsComposition *c) | |
Constructor. More... | |
~QgsComposerPolygon () | |
Destructor. More... | |
virtual QString | displayName () const override |
Overridden to return shape name. More... | |
QgsFillSymbolV2 * | polygonStyleSymbol () |
Returns the QgsSymbolV2 used to draw the shape. More... | |
void | setPolygonStyleSymbol (QgsFillSymbolV2 *symbol) |
Set the QgsSymbolV2 used to draw the shape. More... | |
virtual int | type () const override |
Return correct graphics item type. More... | |
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QgsComposerNodesItem (QString mTagName, QgsComposition *c) | |
Constructor. More... | |
QgsComposerNodesItem (QString mTagName, QPolygonF polygon, QgsComposition *c) | |
Constructor. More... | |
~QgsComposerNodesItem () | |
Destructor. More... | |
bool | addNode (const QPointF &pt, const bool checkArea=true, const double radius=10) |
Add a node in current shape. More... | |
bool | moveNode (const int index, const QPointF &node) |
Move a node to a new position. More... | |
int | nodeAtPosition (QPointF node, const bool searchInRadius=true, const double radius=10) |
Search the nearest node in shape within a maximal area. More... | |
bool | nodePosition (const int index, QPointF &position) |
Gets the position of a node in scene coordinate. More... | |
int | nodesSize () |
Returns the number of nodes in the shape. More... | |
void | paint (QPainter *painter, const QStyleOptionGraphicsItem *itemStyle, QWidget *pWidget) override |
Reimplementation of QCanvasItem::paint - draw on canvas. More... | |
bool | readXML (const QDomElement &itemElem, const QDomDocument &doc) override |
Sets state from Dom document. More... | |
bool | removeNode (const int index) |
Remove a node from the shape. More... | |
int | selectedNode () |
Returns the currently selected node. More... | |
void | setDisplayNodes (const bool display=true) |
Set a tag to indicate if we want to draw or not the shape's nodes. More... | |
bool | setSelectedNode (const int index) |
Select a node. More... | |
void | unselectNode () |
Unselect a node. More... | |
bool | writeXML (QDomElement &elem, QDomDocument &doc) const override |
Stores state in Dom element. More... | |
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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 () |
virtual QgsExpressionContext * | createExpressionContext () const override |
Creates an expression context relating to the item's current state. More... | |
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, 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... | |
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QgsComposerObject (QgsComposition *composition) | |
Constructor. More... | |
virtual | ~QgsComposerObject () |
const QgsComposition * | composition () const |
Returns the composition the item is attached to. More... | |
QgsComposition * | composition () |
QStringList | customProperties () const |
Return list of keys stored in custom properties for the object. More... | |
QVariant | customProperty (const QString &key, const QVariant &defaultValue=QVariant()) const |
Read a custom property from the object. More... | |
QgsDataDefined * | dataDefinedProperty (const DataDefinedProperty property) const |
Returns a reference to the data defined settings for one of the item's data defined properties. More... | |
void | removeCustomProperty (const QString &key) |
Remove a custom property from the object. More... | |
void | setCustomProperty (const QString &key, const QVariant &value) |
Set a custom property for the object. 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... | |
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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 ®Exp) 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 |
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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 |
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QAbstractGraphicsShapeItem (QGraphicsItem *parent) | |
~QAbstractGraphicsShapeItem () | |
QBrush | brush () const |
QPen | pen () const |
void | setBrush (const QBrush &brush) |
void | setPen (const QPen &pen) |
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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 |
QGraphicsItem * | commonAncestorItem (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 |
QGraphicsItem * | focusItem () const |
QGraphicsItem * | focusProxy () const |
void | grabKeyboard () |
void | grabMouse () |
QGraphicsEffect * | graphicsEffect () const |
QGraphicsItemGroup * | group () 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 |
QGraphicsItem * | panel () const |
PanelModality | panelModality () const |
QGraphicsItem * | parentItem () const |
QGraphicsObject * | parentObject () const |
QGraphicsWidget * | parentWidget () 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 |
QGraphicsScene * | scene () 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) |
QGraphicsObject * | toGraphicsObject () |
const QGraphicsObject * | toGraphicsObject () const |
QString | toolTip () const |
QGraphicsItem * | topLevelItem () const |
QGraphicsWidget * | topLevelWidget () 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) |
QGraphicsWidget * | window () const |
qreal | x () const |
qreal | y () const |
qreal | zValue () const |
Protected Member Functions | |
bool | _addNode (const int indexPoint, const QPointF &newPoint, const double radius) override |
Add the node newPoint at the given position according to some criteres. More... | |
void | _draw (QPainter *painter) override |
Draw nodes for the current shape. More... | |
void | _readXMLStyle (const QDomElement &elmt) override |
Read symbol in XML. More... | |
bool | _removeNode (const int nodeIndex) override |
Method called in removeNode. More... | |
void | _writeXMLStyle (QDomDocument &doc, QDomElement &elmt) const override |
Write the symbol in an XML document. More... | |
void | createDefaultPolygonStyleSymbol () |
Create a default symbol. More... | |
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double | computeDistance (const QPointF &pt1, const QPointF &pt2) const |
Compute an euclidian distance between 2 nodes. More... | |
void | rescaleToFitBoundingBox () |
Rescale the current shape according to the boudning box. More... | |
void | updateSceneRect () |
Update the current scene rectangle for this item. More... | |
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Q_DECL_DEPRECATED double | angle (QPointF p1, 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, const QgsExpressionContext *context=nullptr) |
Evaluates an item's bounding rect to consider data defined position and size of item and reference point. More... | |
QGraphicsLineItem * | hAlignSnapItem () |
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 (const QRectF &originalRect, const 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... | |
QGraphicsLineItem * | vAlignSnapItem () |
Return vertical align snap item. More... | |
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bool | dataDefinedEvaluate (const QgsComposerObject::DataDefinedProperty property, QVariant &expressionValue, const QgsExpressionContext &context=QgsExpressionContext()) const |
Evaluate a data defined property and return the calculated value. More... | |
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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) |
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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) |
Protected Attributes | |
QScopedPointer< QgsFillSymbolV2 > | mPolygonStyleSymbol |
QgsSymbolV2 use to draw the shape. More... | |
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QPolygonF | mPolygon |
Storage meaning for shape's nodes. More... | |
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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... | |
QGraphicsRectItem * | mBoundingResizeRectangle |
Rectangle used during move and resize actions. More... | |
int | mCurrentExportLayer |
The layer that needs to be exported. More... | |
QgsComposerItem::MouseMoveAction | mCurrentMouseMoveAction |
QgsComposerEffect * | mEffect |
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... | |
QGraphicsLineItem * | mHAlignSnapItem |
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... | |
QGraphicsLineItem * | mVAlignSnapItem |
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QgsComposition * | mComposition |
QgsObjectCustomProperties | mCustomProperties |
Custom properties for object. More... | |
QMap< QgsComposerObject::DataDefinedProperty, QString > | mDataDefinedNames |
Map of data defined properties for the item to string name to use when exporting item to xml. More... | |
Additional Inherited Members | |
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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, ComposerPolygon, ComposerPolyline, 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... | |
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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, MapLayers, MapStylePreset, 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... | |
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virtual void | refreshDataDefinedProperty (const QgsComposerObject::DataDefinedProperty property=QgsComposerObject::AllProperties, const QgsExpressionContext *context=nullptr) 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... | |
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virtual void | refreshDataDefinedProperty (const DataDefinedProperty property=AllProperties, const QgsExpressionContext *context=nullptr) |
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... | |
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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... | |
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void | itemChanged () |
Emitted when the item changes. More... | |
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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) |
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typedef | GraphicsItemFlags |
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QByteArray | normalizeSignalSlot (const char *signalSlot) |
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objectName | |
Composer item for polygons.
Definition at line 31 of file qgscomposerpolygon.h.
QgsComposerPolygon::QgsComposerPolygon | ( | QgsComposition * | c | ) |
QgsComposerPolygon::QgsComposerPolygon | ( | QPolygonF | polygon, |
QgsComposition * | c | ||
) |
Constructor.
polygon | nodes of the shape |
c | parent composition |
Definition at line 31 of file qgscomposerpolygon.cpp.
QgsComposerPolygon::~QgsComposerPolygon | ( | ) |
Destructor.
Definition at line 38 of file qgscomposerpolygon.cpp.
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overrideprotectedvirtual |
Add the node newPoint at the given position according to some criteres.
Implements QgsComposerNodesItem.
Definition at line 42 of file qgscomposerpolygon.cpp.
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overrideprotectedvirtual |
Draw nodes for the current shape.
Implements QgsComposerNodesItem.
Definition at line 74 of file qgscomposerpolygon.cpp.
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overrideprotectedvirtual |
Read symbol in XML.
Implements QgsComposerNodesItem.
Definition at line 104 of file qgscomposerpolygon.cpp.
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overrideprotectedvirtual |
Method called in removeNode.
Implements QgsComposerNodesItem.
Definition at line 124 of file qgscomposerpolygon.cpp.
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overrideprotectedvirtual |
Write the symbol in an XML document.
Implements QgsComposerNodesItem.
Definition at line 116 of file qgscomposerpolygon.cpp.
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protected |
Create a default symbol.
Definition at line 51 of file qgscomposerpolygon.cpp.
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overridevirtual |
Overridden to return shape name.
Reimplemented from QgsComposerItem.
Definition at line 66 of file qgscomposerpolygon.cpp.
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inline |
Returns the QgsSymbolV2 used to draw the shape.
Definition at line 55 of file qgscomposerpolygon.h.
void QgsComposerPolygon::setPolygonStyleSymbol | ( | QgsFillSymbolV2 * | symbol | ) |
Set the QgsSymbolV2 used to draw the shape.
Definition at line 109 of file qgscomposerpolygon.cpp.
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inlineoverridevirtual |
Return correct graphics item type.
Reimplemented from QgsComposerItem.
Definition at line 61 of file qgscomposerpolygon.h.
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protected |
QgsSymbolV2 use to draw the shape.
Definition at line 66 of file qgscomposerpolygon.h.