Public Member Functions |
| QgsComposerArrow (QgsComposition *c) |
| Constructor.
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| QgsComposerArrow (const QPointF &startPoint, const QPointF &stopPoint, QgsComposition *c) |
| Constructor.
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| ~QgsComposerArrow () |
virtual int | type () const |
| Return composer item type.
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void | paint (QPainter *painter, const QStyleOptionGraphicsItem *itemStyle, QWidget *pWidget) |
| Reimplementation of QCanvasItem::paint - draw on canvas.
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void | setSceneRect (const QRectF &rectangle) |
| Modifies position of start and endpoint and calls QgsComposerItem::setSceneRect.
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void | setArrowHeadWidth (double width) |
| Sets the width of the arrow head in mm.
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double | arrowHeadWidth () const |
| Returns the width of the arrow head in mm.
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Q_DECL_DEPRECATED void | setOutlineWidth (double width) |
| Sets the pen width for drawing the line and arrow head.
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Q_DECL_DEPRECATED double | outlineWidth () const |
| Returns the pen width for drawing the line and arrow head.
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void | setStartMarker (const QString &svgPath) |
| Sets the marker to draw at the start of the line.
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QString | startMarker () const |
| Returns the marker drawn at the start of the line.
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void | setEndMarker (const QString &svgPath) |
| Sets the marker to draw at the end of the line.
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QString | endMarker () const |
| Returns the marker drawn at the end of the line.
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Q_DECL_DEPRECATED QColor | arrowColor () const |
| Returns the color for the line and arrow head.
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Q_DECL_DEPRECATED void | setArrowColor (const QColor &c) |
| Sets the color for the line and arrow head.
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QColor | arrowHeadOutlineColor () const |
| Returns the color used to draw outline around the the arrow head.
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void | setArrowHeadOutlineColor (const QColor &color) |
| Sets the color used to draw the outline around the arrow head.
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QColor | arrowHeadFillColor () const |
| Returns the color used to fill the arrow head.
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void | setArrowHeadFillColor (const QColor &color) |
| Sets the color used to fill the arrow head.
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void | setArrowHeadOutlineWidth (const double width) |
| Sets the pen width for the outline of the arrow head.
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double | arrowHeadOutlineWidth () const |
| Returns the pen width for the outline of the arrow head.
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void | setLineSymbol (QgsLineSymbolV2 *symbol) |
| Sets the line symbol used for drawing the line portion of the arrow.
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QgsLineSymbolV2 * | lineSymbol () |
| Returns the line symbol used for drawing the line portion of the arrow.
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MarkerMode | markerMode () const |
| Returns marker mode, which controls how the arrow endpoints are drawn.
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void | setMarkerMode (MarkerMode mode) |
| Sets the marker mode, which controls how the arrow endpoints are drawn.
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bool | writeXML (QDomElement &elem, QDomDocument &doc) const |
| Stores state in DOM element.
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bool | readXML (const QDomElement &itemElem, const QDomDocument &doc) |
| Sets state from DOM document.
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| QgsComposerItem (QgsComposition *composition, bool manageZValue=true) |
| Constructor.
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| QgsComposerItem (qreal x, qreal y, qreal width, qreal height, QgsComposition *composition, bool manageZValue=true) |
| Constructor with box position and composer object.
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virtual | ~QgsComposerItem () |
virtual bool | isRemoved () const |
| Returns whether this item has been removed from the composition.
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void | setIsRemoved (const bool removed) |
| Sets whether this item has been removed from the composition.
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virtual void | setSelected (bool s) |
| Set selected, selected item should be highlighted.
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virtual bool | selected () const |
| Is selected.
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void | move (double dx, double dy) |
| Moves item in canvas coordinates.
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virtual void | moveContent (double dx, double dy) |
| Move Content of item.
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virtual Q_DECL_DEPRECATED void | zoomContent (int delta, double x, double y) |
| Zoom content of item.
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virtual void | zoomContent (const double factor, const QPointF point, const ZoomMode mode=QgsComposerItem::Zoom) |
| Zoom content of item.
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int | page () const |
| Gets the page the item is currently on.
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QPointF | pagePos () const |
| Returns the item's position relative to its current page.
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void | updatePagePos (double newPageWidth, double newPageHeight) |
| Moves the item so that it retains its relative position on the page when the paper size changes.
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void | setItemPosition (double x, double y, ItemPositionMode itemPoint=UpperLeft, int page=-1) |
| Moves the item to a new position (in canvas coordinates)
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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.
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ItemPositionMode | lastUsedPositionMode () |
| Returns item's last used position mode.
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bool | _writeXML (QDomElement &itemElem, QDomDocument &doc) const |
| Writes parameter that are not subclass specific in document.
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bool | _readXML (const QDomElement &itemElem, const QDomDocument &doc) |
| Reads parameter that are not subclass specific in document.
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bool | hasFrame () const |
| Whether this item has a frame or not.
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void | setFrameEnabled (const bool drawFrame) |
| Set whether this item has a frame drawn around it or not.
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virtual void | setFrameOutlineColor (const QColor &color) |
| Sets frame outline color.
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QColor | frameOutlineColor () const |
| Returns the frame's outline color.
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virtual void | setFrameOutlineWidth (const double outlineWidth) |
| Sets frame outline width.
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double | frameOutlineWidth () const |
| Returns the frame's outline width.
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Qt::PenJoinStyle | frameJoinStyle () const |
| Returns the join style used for drawing the item's frame.
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void | setFrameJoinStyle (const Qt::PenJoinStyle style) |
| Sets join style used when drawing the item's frame.
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virtual double | estimatedFrameBleed () const |
| Returns the estimated amount the item's frame bleeds outside the item's actual rectangle.
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virtual QRectF | rectWithFrame () const |
| Returns the item's rectangular bounds, including any bleed caused by the item's frame.
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bool | hasBackground () const |
| Whether this item has a Background or not.
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void | setBackgroundEnabled (const bool drawBackground) |
| Set whether this item has a Background drawn around it or not.
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QColor | backgroundColor () const |
| Gets the background color for this item.
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void | setBackgroundColor (const QColor &backgroundColor) |
| Sets the background color for this item.
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QPainter::CompositionMode | blendMode () const |
| Returns the item's composition blending mode.
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void | setBlendMode (const QPainter::CompositionMode blendMode) |
| Sets the item's composition blending mode.
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int | transparency () const |
| Returns the item's transparency.
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void | setTransparency (const int transparency) |
| Sets the item's transparency.
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bool | effectsEnabled () const |
| Returns whether effects (eg blend modes) are enabled for the item.
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void | setEffectsEnabled (const bool effectsEnabled) |
| Sets whether effects (eg blend modes) are enabled for the item.
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virtual void | addItem (QgsComposerItem *item) |
| Composite operations for item groups do nothing per default.
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virtual void | removeItems () |
virtual void | beginItemCommand (const QString &text) |
void | beginCommand (const QString &commandText, QgsComposerMergeCommand::Context c=QgsComposerMergeCommand::Unknown) |
| Starts new composer undo command.
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virtual void | endItemCommand () |
void | endCommand () |
| Finish current command and push it onto the undo stack.
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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.
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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.
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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.
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Q_DECL_DEPRECATED double | fontHeightCharacterMM (const QFont &font, const QChar &c) const |
| Returns the font height of a character in millimeters.
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Q_DECL_DEPRECATED double | fontAscentMillimeters (const QFont &font) const |
| Returns the font ascent in Millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE.
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Q_DECL_DEPRECATED double | fontDescentMillimeters (const QFont &font) const |
| Returns the font descent in Millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE.
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Q_DECL_DEPRECATED double | fontHeightMillimeters (const QFont &font) const |
| Returns the font height in Millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE.
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Q_DECL_DEPRECATED double | pixelFontSize (double pointSize) const |
| Calculates font size in mm from a font point size.
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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.
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void | setPositionLock (const bool lock) |
| Locks / unlocks the item position for mouse drags.
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bool | positionLock () const |
| Returns whether position lock for mouse drags is enabled returns true if item is locked for mouse movement and resizing.
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double | itemRotation (const QgsComposerObject::PropertyValueType valueType=QgsComposerObject::EvaluatedValue) const |
| Returns the current rotation for the composer item.
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Q_DECL_DEPRECATED double | rotation () const |
| Returns the rotation for the composer item.
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virtual void | updateItem () |
| Updates item, with the possibility to do custom update for subclasses.
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QString | id () const |
| Get item's id (which is not necessarly unique)
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virtual void | setId (const QString &id) |
| Set item's id (which is not necessarly unique)
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QString | uuid () const |
| Get item identification name.
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virtual QString | displayName () const |
| Get item display name.
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virtual void | setVisibility (const bool visible) |
| Sets visibility for item.
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bool | excludeFromExports (const QgsComposerObject::PropertyValueType valueType=QgsComposerObject::EvaluatedValue) |
| Returns whether the item should be excluded from composer exports and prints.
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virtual void | setExcludeFromExports (const bool exclude) |
| Sets whether the item should be excluded from composer exports and prints.
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bool | isGroupMember () const |
| Returns whether this item is part of a group.
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void | setIsGroupMember (const bool isGroupMember) |
| Sets whether this item is part of a group.
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virtual int | numberExportLayers () const |
| Get the number of layers that this item requires for exporting as layers.
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virtual void | setCurrentExportLayer (const int layerIdx=-1) |
| Sets the current layer to draw for exporting.
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| QgsComposerObject (QgsComposition *composition) |
| Constructor.
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virtual | ~QgsComposerObject () |
const QgsComposition * | composition () const |
| Returns the composition the item is attached to.
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QgsComposition * | composition () |
QgsDataDefined * | dataDefinedProperty (const DataDefinedProperty property) const |
| Returns a reference to the data defined settings for one of the item's data defined properties.
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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.
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Additional Inherited Members |
virtual void | setRotation (double r) |
| Sets the item rotation.
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virtual void | setItemRotation (const double r, const bool adjustPosition=false) |
| Sets the item rotation.
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void | repaint () |
virtual void | refreshDataDefinedProperty (const QgsComposerObject::DataDefinedProperty property=QgsComposerObject::AllProperties) |
| Refreshes a data defined property for the item by reevaluating the property's value and redrawing the item with this new value.
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void | itemRotationChanged (double newRotation) |
| Is emitted on item rotation change.
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void | sizeChanged () |
| Emitted if the rectangle changes.
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void | frameChanged () |
| Emitted if the item's frame style changes.
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void | lockChanged () |
| Emitted if the item's lock status changes.
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virtual void | drawSelectionBoxes (QPainter *p) |
| Draws additional graphics on selected items.
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virtual void | drawFrame (QPainter *p) |
| Draw black frame around item.
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virtual void | drawBackground (QPainter *p) |
| Draw background.
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Q_DECL_DEPRECATED void | drawArrowHead (QPainter *p, double x, double y, double angle, double arrowHeadWidth) const |
| Draws arrowhead.
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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)
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double | rectHandlerBorderTolerance () const |
| Returns the current (zoom level dependent) tolerance to decide if mouse position is close enough to the item border for resizing.
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Q_DECL_DEPRECATED double | lockSymbolSize () const |
| Returns the size of the lock symbol depending on the composer zoom level and the item size.
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double | horizontalViewScaleFactor () const |
| Returns the zoom factor of the graphics view.
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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.
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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.
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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.
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Q_DECL_DEPRECATED bool | cornerPointOnRotatedAndScaledRect (double &x, double &y, double width, double height, double rotation) const |
| Calculates corner point after rotation and scaling.
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Q_DECL_DEPRECATED bool | cornerPointOnRotatedAndScaledRect (double &x, double &y, double width, double height) const |
| Calculates corner point after rotation and scaling.
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Q_DECL_DEPRECATED void | sizeChangedByRotation (double &width, double &height, double rotation) |
| Calculates width / height of the bounding box of a rotated rectangle.
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Q_DECL_DEPRECATED void | sizeChangedByRotation (double &width, double &height) |
| Calculates width / height of the bounding box of a rotated rectangle.
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Q_DECL_DEPRECATED void | rotate (double angle, double &x, double &y) const |
| Rotates a point / vector.
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QGraphicsLineItem * | hAlignSnapItem () |
| Return horizontal align snap item.
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void | deleteHAlignSnapItem () |
QGraphicsLineItem * | vAlignSnapItem () |
| Return vertical align snap item.
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void | deleteVAlignSnapItem () |
void | deleteAlignItems () |
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.
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bool | shouldDrawItem () const |
| Returns whether the item should be drawn in the current context.
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bool | mRemovedFromComposition |
| True if item has been removed from the composition.
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QgsComposerItem::MouseMoveAction | mCurrentMouseMoveAction |
QPointF | mMouseMoveStartPos |
| Start point of the last mouse move action (in scene coordinates)
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QPointF | mLastMouseEventPos |
| Position of the last mouse move event (in scene coordinates)
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QGraphicsRectItem * | mBoundingResizeRectangle |
| Rectangle used during move and resize actions.
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QGraphicsLineItem * | mHAlignSnapItem |
QGraphicsLineItem * | mVAlignSnapItem |
bool | mFrame |
| True if item fram needs to be painted.
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bool | mBackground |
| True if item background needs to be painted.
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QColor | mBackgroundColor |
| Background color.
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Qt::PenJoinStyle | mFrameJoinStyle |
| Frame join style.
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bool | mItemPositionLocked |
| True if item position and size cannot be changed with mouse move.
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double | mLastValidViewScaleFactor |
| Backup to restore item appearance if no view scale factor is available.
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double | mItemRotation |
| Item rotation in degrees, clockwise.
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double | mEvaluatedItemRotation |
| Temporary evaluated item rotation in degrees, clockwise.
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QPainter::CompositionMode | mBlendMode |
| Composition blend mode for item.
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bool | mEffectsEnabled |
QgsComposerEffect * | mEffect |
int | mTransparency |
| Item transparency.
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bool | mExcludeFromExports |
| Whether item should be excluded in exports.
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bool | mEvaluatedExcludeFromExports |
| Temporary evaluated item exclusion.
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ItemPositionMode | mLastUsedPositionMode |
| The item's position mode.
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bool | mIsGroupMember |
| Whether or not this item is part of a group.
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int | mCurrentExportLayer |
| The layer that needs to be exported.
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