QGIS API Documentation
2.18.21-Las Palmas (9fba24a)
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A rubberband class for QgsAbstractGeometryV2 (considering curved geometries) More...
#include <qgsgeometryrubberband.h>
Public Types | |
enum | IconType { ICON_NONE, ICON_CROSS, ICON_X, ICON_BOX, ICON_CIRCLE, ICON_FULL_BOX } |
Public Member Functions | |
QgsGeometryRubberBand (QgsMapCanvas *mapCanvas, QGis::GeometryType geomType=QGis::Line) | |
~QgsGeometryRubberBand () | |
const QgsAbstractGeometryV2 * | geometry () |
Returns a pointer to the geometry. More... | |
void | moveVertex (QgsVertexId id, const QgsPointV2 &newPos) |
Moves vertex to new position (in map coordinates) More... | |
void | setBrushStyle (Qt::BrushStyle brushStyle) |
Sets brush style. More... | |
void | setFillColor (const QColor &c) |
Sets fill color for vertex markers. More... | |
void | setGeometry (QgsAbstractGeometryV2 *geom) |
Sets geometry (takes ownership). More... | |
void | setIconType (IconType iconType) |
Sets vertex marker icon type. More... | |
void | setLineStyle (Qt::PenStyle penStyle) |
Sets pen style. More... | |
void | setOutlineColor (const QColor &c) |
Sets outline color for vertex markes. More... | |
void | setOutlineWidth (int width) |
Sets outline width. More... | |
Public Member Functions inherited from QgsMapCanvasItem | |
virtual QRectF | boundingRect () const override |
default implementation for canvas items More... | |
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... | |
virtual void | updatePosition () |
called on changed extent or resize event to update position of the item 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 |
Protected Member Functions | |
virtual void | paint (QPainter *painter) override |
function to be implemented by derived classes More... | |
Protected Member Functions inherited from QgsMapCanvasItem | |
QgsMapCanvasItem (QgsMapCanvas *mapCanvas) | |
protected constructor: cannot be constructed directly More... | |
virtual | ~QgsMapCanvasItem () |
virtual void | paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget=nullptr) override |
paint function called by map canvas More... | |
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) |
Additional Inherited Members | |
Public Attributes inherited from QGraphicsItem | |
typedef | GraphicsItemFlags |
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 |
A rubberband class for QgsAbstractGeometryV2 (considering curved geometries)
Definition at line 32 of file qgsgeometryrubberband.h.
Definition at line 35 of file qgsgeometryrubberband.h.
QgsGeometryRubberBand::QgsGeometryRubberBand | ( | QgsMapCanvas * | mapCanvas, |
QGis::GeometryType | geomType = QGis::Line |
||
) |
Definition at line 24 of file qgsgeometryrubberband.cpp.
QgsGeometryRubberBand::~QgsGeometryRubberBand | ( | ) |
Definition at line 31 of file qgsgeometryrubberband.cpp.
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inline |
Returns a pointer to the geometry.
Definition at line 69 of file qgsgeometryrubberband.h.
void QgsGeometryRubberBand::moveVertex | ( | QgsVertexId | id, |
const QgsPointV2 & | newPos | ||
) |
Moves vertex to new position (in map coordinates)
Definition at line 121 of file qgsgeometryrubberband.cpp.
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overrideprotectedvirtual |
function to be implemented by derived classes
Implements QgsMapCanvasItem.
Definition at line 36 of file qgsgeometryrubberband.cpp.
void QgsGeometryRubberBand::setBrushStyle | ( | Qt::BrushStyle | brushStyle | ) |
Sets brush style.
Definition at line 150 of file qgsgeometryrubberband.cpp.
void QgsGeometryRubberBand::setFillColor | ( | const QColor & | c | ) |
Sets fill color for vertex markers.
Definition at line 130 of file qgsgeometryrubberband.cpp.
void QgsGeometryRubberBand::setGeometry | ( | QgsAbstractGeometryV2 * | geom | ) |
Sets geometry (takes ownership).
Geometry is expected to be in map coordinates
Definition at line 110 of file qgsgeometryrubberband.cpp.
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inline |
Sets vertex marker icon type.
Definition at line 83 of file qgsgeometryrubberband.h.
void QgsGeometryRubberBand::setLineStyle | ( | Qt::PenStyle | penStyle | ) |
Sets pen style.
Definition at line 145 of file qgsgeometryrubberband.cpp.
void QgsGeometryRubberBand::setOutlineColor | ( | const QColor & | c | ) |
Sets outline color for vertex markes.
Definition at line 135 of file qgsgeometryrubberband.cpp.
void QgsGeometryRubberBand::setOutlineWidth | ( | int | width | ) |
Sets outline width.
Definition at line 140 of file qgsgeometryrubberband.cpp.