Public Member Functions |
| | DtCircleSymbol (DtSymbolDrawer &drawer) |
| | Constructor.
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| | DtCircleSymbol (DtNullDrawer &drawer) |
| | Constructor.
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| | DtCircleSymbol (const DtCircleSymbol &orig) |
| | Copy Constructor.
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| DtCircleSymbol & | operator= (const DtCircleSymbol &orig) |
| | Assignment Operatior.
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| virtual | ~DtCircleSymbol () |
| | Destructor.
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| virtual DtSymbol * | clone () const |
| | Create a clone of this symbol.
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| virtual void | setRadius (const double r) |
| | Set the radius of the the circle.
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| virtual double | radius () const |
| | Get the radius of the circle.
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| virtual void | setYRadius (const double r) |
| | Set the horizontal radius of an ellipse.
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| virtual double | yRadius () const |
| | Get the horizontal radius of an ellipse.
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| virtual void | setRotationDegrees (const double rot) |
| | Set the number of degrees to rotate the ellipse.
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| virtual double | rotationDegrees () const |
| | Get the number of degrees to rotate the ellipse.
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| virtual void | setCircleStyle (DtCircleStyle style) |
| | Style settings.
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| virtual DtCircleStyle | circleStyle () const |
| virtual void | setBrushStyle (Qt::BrushStyle style) |
| virtual Qt::BrushStyle | brushStyle () const |
| virtual void | setPenStyle (Qt::PenStyle style) |
| virtual Qt::PenStyle | penStyle () const |
| virtual bool | select (const QPoint &aPoint) |
| | Check to see if the circle or origin is selected.
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| virtual bool | select (const QPoint &aPoint, const QSize &aSize) |
| | Returns true if the rectangle intersects the symbol, if the symbol is selectable.
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| virtual bool | pointInCircle (const QPoint &aPoint, QPoint ¢erPoint, float xRadius, float yRadius, int penThickness) |
| | See if the supplied point is within the given filled circle.
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| virtual bool | rectInCircle (const QRect &aPoint, QPoint ¢erPoint, float xRadius, float yRadius, int penThickness) |
| | See if the supplied rectangle is within the given filled circle.
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| virtual bool | rectInSmallerCircle (const QRect &aRect, QPoint ¢erPoint, float xRadius, float yRadius, int penThickness) |
| bool | operator== (const DtCircleSymbol &orig) const |
| bool | operator!= (const DtCircleSymbol &orig) const |
| virtual bool | transparentCacheChanged () const |
| virtual void | setArcInfo (double radius, int sweep, double arcStartAngle) |
| | Information for drawing arcs in circle drawer arcEnd is center point of arc end and sweep is the angle of sweep (0 to 360).
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| virtual const DtArcInfo * | arcInfo () const |
| virtual void | clearArcInfo () |
| virtual Qt::PenStyle | crossHairStyle () const |
| virtual void | setCrossHairStyle (Qt::PenStyle style) |
| virtual bool | patternCacheChanged () const |
| virtual void | cachePatternVariables () |
| virtual bool | needsPatternRedraw () const |
| virtual QPixmap * | patternImage () const |
| virtual QPixmap * | cachePatternImage (const QPixmap &pixmap) |
| void | setScaleRadiusByScaleFactor (bool) |
| | If true, when returning radius, it will be scaled by the scaleBy() method.
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| bool | scaleRadiusByScaleFactor () const |
| virtual bool | isScalable () const |
| | Return true/false if this is a scalable symbol. By default returns false.
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| | DtColorizedSymbol (DtSymbolDrawer &d) |
| | Constructor.
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| virtual | ~DtColorizedSymbol () |
| | Destructor.
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| | DtColorizedSymbol (const DtColorizedSymbol &orig) |
| | Copy Constructor.
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| DtColorizedSymbol & | operator= (const DtColorizedSymbol &rhs) |
| | Assignment Operator.
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| virtual QColor * | color () const |
| virtual void | setColor (const QColor &col) |
| | Noop function to allow subclasses to override.
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| virtual void | clearColor () |
| | Noop function to allow subclasses to clear out any color information.
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| bool | operator== (const DtColorizedSymbol &orig) const |
| bool | operator!= (const DtColorizedSymbol &orig) const |
| virtual int | lineWidth () const |
| | Width of line. Set to -1 to use drawer default.
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| virtual void | setLineWidth (int i) |
| virtual | ~DtSymbol () |
| | destructor
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| | DtSymbol (const DtSymbol &orig) |
| | copy constructor
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| DtSymbol & | operator= (const DtSymbol &orig) |
| | assignment operator Note that the copy constructor, by default, make the symbol non editable even if the source is editable
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| | DtSymbol (DtSymbolDrawer &drawer) |
| | Drawer is non-const since it does memory management.
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| virtual void | copyDataFrom (const DtSymbol *symbol) |
| | Differs from the equal operator in that this method could copy a different set of data than the = operator.
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| virtual void | setName (const QString &name) |
| | The specific name of this symbol.
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| virtual const QString & | name () const |
| virtual void | setHighlight (const bool highlight) |
| | Set/get the highlight flag (whether the symbol should be drawn highlighted).
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| virtual bool | highlight () const |
| virtual bool | selected () const |
| virtual const DtDisplayPoint | centerPoint () const |
| | The real visual center of the symbol in display coordinates.
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| virtual const DtDisplayPoint | topLeftPoint () const |
| | The real visual top left corner of the symbol in display coordinates.
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| virtual bool | setLocationData (const QPolygon *) |
| | This function is used so that multipoint symbols have the same interface as single point symbols In the single point case, it takes the first value and sets the origin from that.
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| virtual const QPolygon * | getLocationData () const |
| | Provided for a simpler interface to subclasses.
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| virtual void | setOrigin (const QPoint ¢er) |
| | Set the display coordinate that will become the 0,0 point for drawing this symbol.
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| virtual void | setOrigin (int x, int y) |
| | Same as above.
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| virtual const QPoint | origin () const |
| | returns the display origin for the symbol.
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| virtual void | shift (QPoint p) |
| | Move the center of this object by p amount.
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| virtual void | draw (QPainter &paint) const |
| virtual void | drawHidden (QPainter &paint) const |
| virtual const DtSymbolDrawer & | drawer () const |
| virtual QSize | bbox () const |
| | the bounding box - this queries the drawer
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| virtual QRect | brect () const |
| virtual QRect | selBbox () const |
| | the selection box (area where you can select an item)
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| virtual void | clearOffsetToParent () |
| | Set/get the offset to the parent.
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| virtual void | setOffsetToParent (const QPoint &offsetToParent) |
| virtual const QPoint * | offsetToParent () const |
| | if the offsetToParent blit has been cleared, this returns null
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| virtual bool | show (DtShowHideContext module) |
| | Shows/hides the symbol.
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| virtual bool | hide (DtShowHideContext module) |
| virtual void | show () |
| | Use this method to show the symbol regardless of how many contexts have hidden it.
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| virtual void | hide () |
| | Use this method to hide a symbol without context. Same as hide(DtDefaultShowHideContext)
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| virtual void | addIgnoreContext (DtShowHideContext) |
| | Add/remove contexts for hide() to ignore.
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| virtual void | removeIgnoreContext (DtShowHideContext) |
const QVector
< DtShowHideContext > & | ignoreContexts () const |
| virtual void | wasHidden (DtSymbol *) |
| | The following two methods are only called if the parent is hidden Called when a child symbol of this symbol is hidden.
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| virtual void | wasShown (DtSymbol *) |
| | Called when a child symbol of this symbol is shown.
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| virtual bool | isShown () const |
| virtual DtSymbol * | parent () const |
| virtual void | setParent (DtSymbol *dad) |
| virtual bool | isComposite () |
| | -— Type information
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| virtual DtSymbolGeometry | geometry () const |
| virtual void | setGeometry (DtSymbolGeometry geom) |
| virtual void | setCategoryTag (const QString &name) |
| | A tag is the name of this type of symbol such as velocity vector name or force or whatever.
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| virtual const QString & | categoryTag () const |
| virtual void | setSelectable (bool value) |
| | Set/get the ability to select with this symbol.
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| virtual bool | isSelectable () const |
| virtual void | setEditable (bool b) |
| | Accessors for whether or not this line can be edited.
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| virtual bool | editable () const |
| virtual void | setAllowEditOnSelection (bool b) |
| | Sets the fact that even if this symbol is not marked editable, it can become editable upon selection (myHighlight is true)
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| virtual bool | allowEditOnSelection () const |
| virtual void | setInternalSelectable (bool value) |
| | The following two functions are internal values kept in order to make sure that if an object has been filter modified and not shown, that it will not be selectable.
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| virtual bool | isInternalSelectable () const |
| virtual void | setAddToDrawOrder (bool b) |
| | Add this item to the draw order regardless of whether or not it is visible on the screen.
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| virtual bool | addToDrawOrder () const |
| virtual bool | overlapsSymbol (const DtSymbol &aSymbol, const DtSymbol_OverlapTest aTest=DtSymbol_BoxPieces, const float aTolerance=0) const |
| | Returns true if the two symbols overlap Different intersection tests are available.
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| virtual bool | overlapsAreaSymbol (const DtSymbol &aSymbol, const DtSymbol_OverlapTest aTest=DtSymbol_BoxPieces, const float aTolerance=0) const |
| | handles the case when aSymbol spans an area, such as a bitmap or a text symbol.
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| virtual bool | overlapsLineSymbol (DtSymbol &aSymbol, const float aTolerance=0) const |
| | handles the case when aSymbol is composed of line segments, such as a line, polygon, or route.
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| virtual bool | isOriginal () const |
| | Returns true if this symbol is an original symbol, otherwise return false.
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| virtual DtStaticAnimData * | staticAnimData () const |
| virtual void | setDrawOnComposite (DtSymbolCompositeDrawOptions opt) |
| | If true, will not draw this symbol if it is part of a composite symbol.
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| virtual bool | drawOnComposite () const |
virtual
DtSymbolCompositeDrawOptions | drawOnCompositeValue () const |
| virtual bool | drawFirst () const |
| | If true, this symbol will always be drawn first.
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| virtual void | setDrawFirst (bool b) |
| virtual bool | drawLast () const |
| | If true, this symbol will always be drawn last.
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| virtual void | setDrawLast (bool b) |
| virtual bool | selectAdditionalSymbols (QList< DtSymbol * > &additionalSymbols) |
| | This routine is called during symbol selection time to see if the selection of this symbol requires other symbols to be selected as well.
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| virtual bool | forceUpdate () const |
| | Override this function and return true if this symbol wants to update every tick regardless of performance enhancements.
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| virtual bool | adjustPoints (QPolygon &pnts, bool constrain) |
| | Opportunity to adjust the point array to some desired other points.
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| virtual void | setDragClone (DtSymbol *clone) |
| | Contains the symbol that is being dragged that represents this symbol.
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| virtual DtSymbol * | dragClone () const |
| virtual void | setScaleBy (double factor) |
| | Scaling factors.
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| virtual double | scaleBy () const |
| virtual void | enableVisibilityChange (bool b) |
| virtual void | scheduleDisplayComplete (int) |
| | Sets a QTimer for the specified amount of time to fire off and then call the displayComplete() slot.
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| virtual void | setShouldSelect (bool) |
| virtual bool | shouldSelect () const |
| virtual void | setTransparencyLevel (int) |
| | Transparency information.
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| virtual int | transparencyLevel () const |
| virtual bool | needsTransparentRedraw () const |
| | Will return true if there is no cached image or internal variables have changed such that the cached image needs a redraw.
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| virtual QPixmap * | transparentImage () const |
| virtual QPixmap * | cacheTransparentImage (const QPixmap &pixmap) |
| virtual QPixmap * | cacheTransparentImage (const QImage &image) |
| virtual void | cacheTransparentVariables () |
| virtual bool | wantsTransparentDraw () const |
| | Will return true if transparent percent is not 0 or 100.
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| bool | operator== (const DtSymbol &orig) const |
| bool | operator!= (const DtSymbol &orig) const |
| virtual DtSymbolDrawer * | symbolDrawer () |
| | Sets the new drawer to be the supplied drawer.
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| virtual DtSymbolDrawer * | setDrawer (const DtSymbolDrawer &) |
| virtual DtSymbolDrawer & | backupDrawer () const |
| | Returns the drawer that was set as a backup.
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| virtual void | setBackupDrawer (DtSymbolDrawer *) |
| virtual bool | removeIfOffScreen () const |
| | Return true/false if this symbol should be removed if it is off screen By default is true.
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| void | setRemoveIfOffScreen (bool b) |
| | Default is true.
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| virtual void | setSymbolDisplayOptions (DtSymbolDisplayOptions *) |
virtual const
DtSymbolDisplayOptions * | symbolDisplayOptions () const |
| virtual DtSymbolDisplayOptions * | symbolDisplayOptions () |
| virtual int | displayOptionsCache () const |
| void | setAdjustPoints (bool) |
| bool | adjustPoints () const |
const QVector
< DtShowHideContext > & | hiddenByModules () const |
| | Routines to access which modules this symbol is hidden by.
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| bool | hiddenByModule (DtShowHideContext module) const |
| virtual void | blockSignals (bool) |
| | Blocks signals from being emitted from this symbol.
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| virtual bool | originIsCenterOfMass () const |
| | Returns true if the origin is the center of mass (center of all points) in the symbol.
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| virtual void | setCacheSymbolAsBitmap (bool) |
| | Get/set whether or not the drawer should cache this symbol as a bitmap.
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| bool | cacheSymbolAsBitmap () const |
| virtual const QString & | bitmapSymbolCacheKey () const |
| | Returns a cache key that can be used to lookup in a bitmap cache.
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| virtual void | reset () |
| | Resets any relevant information associated with this symbol.
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| virtual bool | editMode () |
| | Set/get the edit mode option to enable update properties when hidden because of edition.
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| virtual void | setEditMode (bool onOff) |
Public Member Functions inherited from DtColorizedSymbol