An annotation item that displays formated text. More...
#include <qgstextannotationitem.h>
Inheritance diagram for QgsTextAnnotationItem:
Public Member Functions | |
| QgsTextAnnotationItem (QgsMapCanvas *canvas) | |
| ~QgsTextAnnotationItem () | |
| QTextDocument * | document () const |
| Returns document (caller takes ownership) More... | |
| void | paint (QPainter *painter) override |
| function to be implemented by derived classes More... | |
| void | readXML (const QDomDocument &doc, const QDomElement &itemElem) override |
| void | setDocument (const QTextDocument *doc) |
| Sets document (does not take ownership) More... | |
| void | writeXML (QDomDocument &doc) const override |
 Public Member Functions inherited from QgsAnnotationItem | |
| QgsAnnotationItem (QgsMapCanvas *mapCanvas) | |
| virtual | ~QgsAnnotationItem () |
| void | _readXML (const QDomDocument &doc, const QDomElement &annotationElem) |
| void | _writeXML (QDomDocument &doc, QDomElement &itemElem) const |
| QRectF | boundingRect () const override |
| default implementation for canvas items More... | |
| Qt::CursorShape | cursorShapeForAction (MouseMoveAction moveAction) const |
| Returns suitable cursor shape for mouse move action. More... | |
| QColor | frameBackgroundColor () const |
| double | frameBorderWidth () const |
| QColor | frameColor () const |
| QSizeF | frameSize () const |
| QgsPoint | mapPosition () const override |
| Returns the map position of the annotation, if it is attached to a fixed map position. More... | |
| QgsCoordinateReferenceSystem | mapPositionCrs () const override |
| Returns the CRS of the map position. More... | |
| bool | mapPositionFixed () const override |
| Returns true if the annotation is attached to a fixed map position, or false if the annotation uses a position relative to the current map extent. More... | |
| const QgsMarkerSymbolV2 * | markerSymbol () const |
| virtual QSizeF | minimumFrameSize () const |
| QgsAnnotationItem::MouseMoveAction | moveActionForPosition (QPointF pos) const |
| Returns the mouse move behaviour for a given position. More... | |
| QPointF | offsetFromReferencePoint () const |
| virtual void | paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget=nullptr) override |
| Paint the annotation to a destination painter. More... | |
| virtual QPointF | relativePosition () const override |
| Returns the relative position of the annotation, if it is not attached to a fixed map position. More... | |
| virtual double | scaleFactor () const override |
| Returns a scaling factor which should be applied to painters before rendering the item. More... | |
| void | setFrameBackgroundColor (const QColor &c) |
| void | setFrameBorderWidth (double w) |
| void | setFrameColor (const QColor &c) |
| void | setFrameSize (QSizeF size) |
| virtual void | setItemData (int role, const QVariant &value) override |
| deprecated - do not use More... | |
| virtual void | setMapPosition (const QgsPoint &pos) |
| virtual void | setMapPositionCrs (const QgsCoordinateReferenceSystem &crs) |
| Sets the CRS of the map position. More... | |
| void | setMapPositionFixed (bool fixed) |
| void | setMarkerSymbol (QgsMarkerSymbolV2 *symbol) |
| Set symbol that is drawn on map position. More... | |
| void | setOffsetFromReferencePoint (QPointF offset) |
| virtual bool | showItem () const override |
| Returns true if the annotation should be shown. More... | |
| void | updatePosition () override |
| called on changed extent or resize event to update position of the item More... | |
| Public Member Functions inherited from QgsMapCanvasItem | |
| QgsRectangle | rect () const |
| returns canvas item rectangle in map units More... | |
| Q_DECL_DEPRECATED void | setPanningOffset (QPoint point) |
| sets current offset, to be called from QgsMapCanvas More... | |
| void | setRect (const QgsRectangle &r, bool resetRotation=true) |
| sets canvas item rectangle in map units More... | |
| QPointF | toCanvasCoordinates (const QgsPoint &point) const |
| transformation from map coordinates to screen coordinates More... | |
| QgsPoint | toMapCoordinates (QPoint point) const |
| transformation from screen coordinates to map coordinates More... | |
| 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 |
| QGraphicsItem * | commonAncestorItem (const QGraphicsItem *other) const |
| virtual bool | contains (const QPointF &point) 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 |
| virtual bool | isObscuredBy (const QGraphicsItem *item) 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 QPainterPath | opaqueArea () 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) |
| virtual QPainterPath | shape () const |
| 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) |
| virtual int | type () const |
| 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 |
Additional Inherited Members | |
| Public Types inherited from QgsAnnotationItem | |
| enum | MouseMoveAction { NoAction, MoveMapPosition, MoveFramePosition, ResizeFrameUp, ResizeFrameDown, ResizeFrameLeft, ResizeFrameRight, ResizeFrameLeftUp, ResizeFrameRightUp, ResizeFrameLeftDown, ResizeFrameRightDown } |
| Public Attributes inherited from QGraphicsItem | |
| typedef | GraphicsItemFlags |
| Protected Member Functions inherited from QgsAnnotationItem | |
| void | drawFrame (QPainter *p) const |
| Draws the annotation frame to a destination painter. More... | |
| void | drawMarkerSymbol (QPainter *p) const |
| Draws the map position marker symbol to a destination painter. More... | |
| void | drawSelectionBoxes (QPainter *p) const |
| Draws selection handles around the item. More... | |
| QPointF | pointOnLineWithDistance (QPointF startPoint, QPointF directionPoint, double distance) const |
| Returns a point on the line from startPoint to directionPoint that is a certain distance away from the starting point. More... | |
| double | scaledSymbolSize () const |
| Returns the symbol size scaled in (mapcanvas) pixels. More... | |
| QLineF | segment (int index) const |
| Returns frame width in painter units. More... | |
| void | updateBalloon () |
| Check where to attach the balloon connection between frame and map point. More... | |
| void | updateBoundingRect () |
| Protected Member Functions inherited from QgsMapCanvasItem | |
| QgsMapCanvasItem (QgsMapCanvas *mapCanvas) | |
| protected constructor: cannot be constructed directly More... | |
| virtual | ~QgsMapCanvasItem () |
| bool | setRenderContextVariables (QPainter *p, QgsRenderContext &context) const |
| Sets render context parameters. More... | |
| void | updateCanvas () |
| schedules map canvas for repaint More... | |
| 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) |
| Protected Attributes inherited from QgsAnnotationItem | |
| int | mBalloonSegment |
| Segment number where the connection to the map point is attached. More... | |
| QPointF | mBalloonSegmentPoint1 |
| First segment point for drawing the connection (ccw direction) More... | |
| QPointF | mBalloonSegmentPoint2 |
| Second segment point for drawing the balloon connection (ccw direction) More... | |
| QRectF | mBoundingRect |
| Bounding rect (including item frame and balloon) More... | |
| QColor | mFrameBackgroundColor |
| double | mFrameBorderWidth |
| Width of the frame. More... | |
| QColor | mFrameColor |
| Frame / balloon color. More... | |
| QSizeF | mFrameSize |
| Size of the frame (without balloon) More... | |
| QgsPoint | mMapPosition |
| Map position (in case mMapPositionFixed is true) More... | |
| QgsCoordinateReferenceSystem | mMapPositionCrs |
| CRS of the map position. More... | |
| bool | mMapPositionFixed |
| True: the item stays at the same map position, False: the item stays on same screen position. More... | |
| QgsMarkerSymbolV2 * | mMarkerSymbol |
| Point symbol that is to be drawn at the map reference location. More... | |
| QPointF | mOffsetFromReferencePoint |
| Describes the shift of the item content box to the reference point. More... | |
| Protected Attributes inherited from QgsMapCanvasItem | |
| QSizeF | mItemSize |
| cached size of the item (to return in boundingRect()) More... | |
| QgsMapCanvas * | mMapCanvas |
| pointer to map canvas More... | |
| QPoint | mPanningOffset |
| offset from normal position due current panning operation, used when converting map coordinates to move map canvas items More... | |
| QgsRectangle | mRect |
| cached canvas item rectangle in map coordinates encodes position (xmin,ymax) and size (width/height) used to re-position and re-size the item on zoom/pan while waiting for the renderer to complete. More... | |
| double | mRectRotation |
Detailed Description
An annotation item that displays formated text.
Definition at line 26 of file qgstextannotationitem.h.
Constructor & Destructor Documentation
◆ QgsTextAnnotationItem()
| QgsTextAnnotationItem::QgsTextAnnotationItem | ( | QgsMapCanvas * | canvas | ) |
Definition at line 22 of file qgstextannotationitem.cpp.
◆ ~QgsTextAnnotationItem()
| QgsTextAnnotationItem::~QgsTextAnnotationItem | ( | ) |
Definition at line 27 of file qgstextannotationitem.cpp.
Member Function Documentation
◆ document()
| QTextDocument * QgsTextAnnotationItem::document | ( | ) | const |
Returns document (caller takes ownership)
Definition at line 32 of file qgstextannotationitem.cpp.
◆ paint()
|
overridevirtual |
function to be implemented by derived classes
Reimplemented from QgsAnnotationItem.
Definition at line 48 of file qgstextannotationitem.cpp.
◆ readXML()
|
overridevirtual |
Implements QgsAnnotationItem.
Definition at line 100 of file qgstextannotationitem.cpp.
◆ setDocument()
| void QgsTextAnnotationItem::setDocument | ( | const QTextDocument * | doc | ) |
Sets document (does not take ownership)
Definition at line 42 of file qgstextannotationitem.cpp.
◆ writeXML()
|
overridevirtual |
Implements QgsAnnotationItem.
Definition at line 84 of file qgstextannotationitem.cpp.
The documentation for this class was generated from the following files:
- /tmp/buildd/qgis-2.18.21+99unstable/src/gui/qgstextannotationitem.h
- /tmp/buildd/qgis-2.18.21+99unstable/src/gui/qgstextannotationitem.cpp
