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| ParFunItem (const QUrl &urlX=QUrl(), const QString &nameX="", const QUrl &urlY=QUrl(), const QString &nameY="", unsigned color=0, Symbol symbol=SolidLine, double fx=1, double fy=1, QGraphicsItem *parent=0, double tMin=0, double tMax=0, double deltaT=0, bool visible=true, FillStyle fillStyle=NoBrush, double xOffset=0, double yOffset=0, double relSize=1) |
| Constructor. More...
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| ParFunItem (const ParFunItem &a) |
| Copy constructor. More...
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| ParFunItem (const KConfigGroup *plo, const QUrl &urlPlo, unsigned color=0, Symbol symbol=SolidLine, QGraphicsItem *parent=0) |
| Constructor. More...
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virtual | ~ParFunItem () |
| Destructor. More...
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virtual QRectF | boundingRect () const |
| Calculates bounding rectangle. More...
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int | calcTable () const |
| Calculates function value table. More...
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void | exponent (int &expX, int &expY, double &fx, double &fy) const |
| Calculates normalization factors. More...
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void | exportTable (QTextStream &stream, char separator, char format, int precision) const |
| Exports function value table to file. More...
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const QLibrary * | libX () const |
| Returns pointer to library for x function. More...
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void | limits (double &xMin, double &xMax, double &yMin, double &yMax) const |
| Calculates minimum and maximum values. More...
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QString | nameX () const |
| Returns x function name. More...
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virtual void | paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget=0) |
| Paints item. More...
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double * | parX () |
| Returns x function parameter array pointer. More...
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void | setDashOffset () |
| Sets offset for dashed lines. More...
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bool | setFuncX (const QUrl &url, const QString &name) |
| Resolves x function address. More...
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virtual void | setPar (int i, double value, bool yFun) |
| Sets parameter. More...
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virtual int | type () const |
| Returns specific QGraphicsItem type number. More...
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const QUrl & | urlX () const |
| Returns URL of x function library. More...
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void | writePlo (KConfigGroup *plo, const QUrl &urlPlo, bool absolute, char format, int precision) const |
| Writes into plot file. More...
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double * | xValues () const |
| Returns pointer to x function value array. More...
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| FunItem () |
| Constructor. More...
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| FunItem (const FunItem &a) |
| Copy constructor. More...
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| FunItem (const KConfigGroup *plo, const QUrl &urlPlo, unsigned color=0, Symbol symbol=SolidLine, QGraphicsItem *parent=0) |
| Constructor. More...
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| FunItem (const QUrl &url, const QString &name, unsigned color=0, Symbol symbol=SolidLine, double fx=1, double fy=1, QGraphicsItem *parent=0, double xMin=0, double xMax=0, double deltaX=0, bool visible=true, FillStyle fillStyle=NoBrush, double xOffset=0, double yOffset=0, double relSize=1) |
| Constructor. More...
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virtual | ~FunItem () |
| Destructor. More...
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int | calcTable () const |
| Calculates function value table. More...
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int | calcTable (bool logX) const |
| Calculates function value table. More...
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double | deltaT () const |
| Returns argument step size. More...
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void | exponent (int &expX, int &expY, double &fx, double &fy, bool logX) const |
| Calculates normalization factors. More...
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void | exportTable (QTextStream &stream, char separator, char format, int precision) const |
| Exports function value table to file. More...
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const QLibrary * | libY () const |
| Returns pointer to library for y function. More...
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void | limits (double &xMin, double &xMax, double &yMin, double &yMax, bool logX) const |
| Calculates minimum and maximum values. More...
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QString | nameY () const |
| Returns y function name. More...
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double * | parY () |
| Returns y function parameter array pointer. More...
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void | setDashOffset () |
| Sets offset for dashed lines. More...
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void | setDeltaT (double deltaT) |
| Sets argument step size. More...
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bool | setFuncY (const QUrl &url, const QString &name) |
| Resolves y function address. More...
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void | setTMax (double xMax) |
| Sets maximum argument value. More...
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void | setTMin (double xMin) |
| Sets minimum argument value. More...
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virtual QPainterPath | shape () const |
| Returns the shape of the plot item. More...
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double | tMax () const |
| Returns maximum argument value. More...
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double | tMin () const |
| Returns minimum argument value. More...
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const double * | tValues () const |
| Returns pointer to argument value array. More...
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const QUrl & | urlY () const |
| Returns URL of y function library. More...
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void | writePlo (KConfigGroup *plo, const QUrl &urlPlo, bool absolute, char format, int precision) const |
| Writes into plot file. More...
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double * | yValues () const |
| Returns pointer to y function value array. More...
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| ScaledItem () |
| Constructor. More...
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| ScaledItem (const ScaledItem &a) |
| Copy constructor. More...
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| ScaledItem (const KConfigGroup *plo, Symbol symbol, unsigned color, QGraphicsItem *parent) |
| Constructor. More...
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| ScaledItem (FillStyle fillStyle, Symbol symbol, unsigned color, double fx, double fy, double xOffset, double yOffset, double relSize, QGraphicsItem *parent) |
| Constructor. More...
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virtual | ~ScaledItem () |
| Destructor. More...
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unsigned | color () const |
| Returns color. More...
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FillStyle | fillStyle () const |
| Returns fill style. More...
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bool | isNormalized (double fx, double fy) const |
| Checks if both normalization factors are equal to given values. More...
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void | normalize (double fx, double fy) |
| Sets normalization factors. More...
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double | normX () const |
| Returns normalization factor for x values. More...
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double | normY () const |
| Returns normalization factor for y values. More...
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QPixmap | pixmap () const |
| Returns decoration pixmap for item list. More...
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void | readPlo (const KConfigGroup *plo, Symbol symbol, unsigned color) |
| Initializes corresponding to plot file. More...
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void | setColor (unsigned color) |
| Sets color. More...
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void | setFillStyle (FillStyle style) |
| Sets fill style. More...
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void | setNormX (double fx) |
| Sets normalization factor for x values. More...
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void | setNormY (double fy) |
| Sets normalization factor for y values. More...
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void | setProperties (const QTransform &m) |
| Sets properties according to transformation matrix. More...
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void | setSize () |
| Sets size according to transformation matrix. More...
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void | setSymbol (Symbol symbol) |
| Sets symbol type. More...
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void | setXOffset (double xOffset) |
| Sets offset for x values. More...
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void | setYOffset (double yOffset) |
| Sets offset for y values. More...
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Symbol | symbol () const |
| Returns symbol type. More...
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void | update () |
| Applies changes and forces redrawing. More...
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void | updateGeometry () |
| Updates geometry. More...
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void | writePlo (KConfigGroup *plo, bool visible) const |
| Writes into plot file. More...
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double | xOffset () const |
| Returns offset for x values. More...
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double | yOffset () const |
| Returns offset for y values. More...
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| KplItem (double relSize=1) |
| Constructor. More...
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| KplItem (const KplItem &a) |
| Copy constructor. More...
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| KplItem (const KConfigGroup *plo) |
| Constructor. More...
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virtual | ~KplItem () |
| Destructor. More...
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void | readPlo (const KConfigGroup *plo) |
| Initializes corresponding to plot file. More...
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double | relSize () const |
| Returns relative size of item. More...
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void | setRelSize (double relSize) |
| Sets relative size of item. More...
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void | writePlo (KConfigGroup *plo, bool visible=true) const |
| Writes into plot file. More...
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| QGraphicsItem (QGraphicsItem *parent) |
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QGraphicsScene * | scene () const |
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QGraphicsItem * | parentItem () const |
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QGraphicsItem * | topLevelItem () const |
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QGraphicsObject * | parentObject () const |
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QGraphicsWidget * | parentWidget () const |
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QGraphicsWidget * | topLevelWidget () const |
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QGraphicsWidget * | window () const |
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QGraphicsItem * | panel () const |
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void | setParentItem (QGraphicsItem *newParent) |
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QList< QGraphicsItem * > | children () const |
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QList< QGraphicsItem * > | childItems () const |
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bool | isWidget () const |
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bool | isWindow () const |
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bool | isPanel () const |
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QGraphicsObject * | toGraphicsObject () |
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const QGraphicsObject * | toGraphicsObject () const |
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QGraphicsItemGroup * | group () const |
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void | setGroup (QGraphicsItemGroup *group) |
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GraphicsItemFlags | flags () const |
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void | setFlag (GraphicsItemFlag flag, bool enabled) |
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void | setFlags (GraphicsItemFlags flags) |
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CacheMode | cacheMode () const |
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void | setCacheMode (CacheMode mode, const QSize &logicalCacheSize) |
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PanelModality | panelModality () const |
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void | setPanelModality (PanelModality panelModality) |
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bool | isBlockedByModalPanel (QGraphicsItem **blockingPanel) const |
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QString | toolTip () const |
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void | setToolTip (const QString &toolTip) |
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QCursor | cursor () const |
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void | setCursor (const QCursor &cursor) |
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bool | hasCursor () const |
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void | unsetCursor () |
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bool | isVisible () const |
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bool | isVisibleTo (const QGraphicsItem *parent) const |
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void | setVisible (bool visible) |
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void | hide () |
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void | show () |
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bool | isEnabled () const |
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void | setEnabled (bool enabled) |
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bool | isSelected () const |
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void | setSelected (bool selected) |
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bool | acceptDrops () const |
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void | setAcceptDrops (bool on) |
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qreal | opacity () const |
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qreal | effectiveOpacity () const |
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void | setOpacity (qreal opacity) |
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QGraphicsEffect * | graphicsEffect () const |
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void | setGraphicsEffect (QGraphicsEffect *effect) |
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Qt::MouseButtons | acceptedMouseButtons () const |
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void | setAcceptedMouseButtons (Qt::MouseButtons buttons) |
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bool | acceptsHoverEvents () const |
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void | setAcceptsHoverEvents (bool enabled) |
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bool | acceptHoverEvents () const |
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void | setAcceptHoverEvents (bool enabled) |
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bool | acceptTouchEvents () const |
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void | setAcceptTouchEvents (bool enabled) |
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bool | filtersChildEvents () const |
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void | setFiltersChildEvents (bool enabled) |
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bool | handlesChildEvents () const |
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void | setHandlesChildEvents (bool enabled) |
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bool | isActive () const |
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void | setActive (bool active) |
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bool | hasFocus () const |
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void | setFocus (Qt::FocusReason focusReason) |
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void | clearFocus () |
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QGraphicsItem * | focusProxy () const |
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void | setFocusProxy (QGraphicsItem *item) |
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QGraphicsItem * | focusItem () const |
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void | grabMouse () |
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void | ungrabMouse () |
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void | grabKeyboard () |
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void | ungrabKeyboard () |
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QPointF | pos () const |
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qreal | x () const |
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void | setX (qreal x) |
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qreal | y () const |
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void | setY (qreal y) |
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QPointF | scenePos () const |
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void | setPos (const QPointF &pos) |
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void | setPos (qreal x, qreal y) |
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void | moveBy (qreal dx, qreal dy) |
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void | ensureVisible (const QRectF &rect, int xmargin, int ymargin) |
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void | ensureVisible (qreal x, qreal y, qreal w, qreal h, int xmargin, int ymargin) |
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QMatrix | matrix () const |
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QMatrix | sceneMatrix () const |
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void | setMatrix (const QMatrix &matrix, bool combine) |
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void | resetMatrix () |
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QTransform | transform () const |
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QTransform | sceneTransform () const |
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QTransform | deviceTransform (const QTransform &viewportTransform) const |
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QTransform | itemTransform (const QGraphicsItem *other, bool *ok) const |
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void | setTransform (const QTransform &matrix, bool combine) |
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void | resetTransform () |
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void | rotate (qreal angle) |
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void | scale (qreal sx, qreal sy) |
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void | shear (qreal sh, qreal sv) |
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void | translate (qreal dx, qreal dy) |
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void | setRotation (qreal angle) |
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qreal | rotation () const |
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void | setScale (qreal factor) |
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qreal | scale () const |
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QList< QGraphicsTransform * > | transformations () const |
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void | setTransformations (const QList< QGraphicsTransform * > &transformations) |
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QPointF | transformOriginPoint () const |
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void | setTransformOriginPoint (const QPointF &origin) |
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void | setTransformOriginPoint (qreal x, qreal y) |
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virtual void | advance (int phase) |
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qreal | zValue () const |
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void | setZValue (qreal z) |
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void | stackBefore (const QGraphicsItem *sibling) |
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QRectF | childrenBoundingRect () const |
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QRectF | sceneBoundingRect () const |
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bool | isClipped () const |
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QPainterPath | clipPath () const |
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virtual bool | contains (const QPointF &point) const |
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virtual bool | collidesWithItem (const QGraphicsItem *other, Qt::ItemSelectionMode mode) const |
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virtual bool | collidesWithPath (const QPainterPath &path, Qt::ItemSelectionMode mode) const |
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QList< QGraphicsItem * > | collidingItems (Qt::ItemSelectionMode mode) const |
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bool | isObscured (const QRectF &rect) const |
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bool | isObscured (qreal x, qreal y, qreal w, qreal h) const |
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virtual bool | isObscuredBy (const QGraphicsItem *item) const |
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virtual QPainterPath | opaqueArea () const |
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QRegion | boundingRegion (const QTransform &itemToDeviceTransform) const |
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qreal | boundingRegionGranularity () const |
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void | setBoundingRegionGranularity (qreal granularity) |
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void | update (const QRectF &rect) |
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void | update (qreal x, qreal y, qreal width, qreal height) |
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void | scroll (qreal dx, qreal dy, const QRectF &rect) |
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QPointF | mapToItem (const QGraphicsItem *item, const QPointF &point) const |
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QPointF | mapToParent (const QPointF &point) const |
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QPointF | mapToScene (const QPointF &point) const |
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QPolygonF | mapToItem (const QGraphicsItem *item, const QRectF &rect) const |
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QPolygonF | mapToParent (const QRectF &rect) const |
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QPolygonF | mapToScene (const QRectF &rect) const |
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QRectF | mapRectToItem (const QGraphicsItem *item, const QRectF &rect) const |
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QRectF | mapRectToParent (const QRectF &rect) const |
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QRectF | mapRectToScene (const QRectF &rect) const |
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QPolygonF | mapToItem (const QGraphicsItem *item, const QPolygonF &polygon) const |
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QPolygonF | mapToParent (const QPolygonF &polygon) const |
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QPolygonF | mapToScene (const QPolygonF &polygon) const |
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QPainterPath | mapToItem (const QGraphicsItem *item, const QPainterPath &path) const |
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QPainterPath | mapToParent (const QPainterPath &path) const |
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QPainterPath | mapToScene (const QPainterPath &path) const |
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QPointF | mapFromItem (const QGraphicsItem *item, const QPointF &point) const |
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QPointF | mapFromParent (const QPointF &point) const |
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QPointF | mapFromScene (const QPointF &point) const |
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QPolygonF | mapFromItem (const QGraphicsItem *item, const QRectF &rect) const |
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QPolygonF | mapFromParent (const QRectF &rect) const |
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QPolygonF | mapFromScene (const QRectF &rect) const |
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QRectF | mapRectFromItem (const QGraphicsItem *item, const QRectF &rect) const |
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QRectF | mapRectFromParent (const QRectF &rect) const |
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QRectF | mapRectFromScene (const QRectF &rect) const |
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QPolygonF | mapFromItem (const QGraphicsItem *item, const QPolygonF &polygon) const |
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QPolygonF | mapFromParent (const QPolygonF &polygon) const |
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QPolygonF | mapFromScene (const QPolygonF &polygon) const |
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QPainterPath | mapFromItem (const QGraphicsItem *item, const QPainterPath &path) const |
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QPainterPath | mapFromParent (const QPainterPath &path) const |
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QPainterPath | mapFromScene (const QPainterPath &path) const |
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QPointF | mapToItem (const QGraphicsItem *item, qreal x, qreal y) const |
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QPointF | mapToParent (qreal x, qreal y) const |
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QPointF | mapToScene (qreal x, qreal y) const |
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QPolygonF | mapToItem (const QGraphicsItem *item, qreal x, qreal y, qreal w, qreal h) const |
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QPolygonF | mapToParent (qreal x, qreal y, qreal w, qreal h) const |
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QPolygonF | mapToScene (qreal x, qreal y, qreal w, qreal h) const |
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QRectF | mapRectToItem (const QGraphicsItem *item, qreal x, qreal y, qreal w, qreal h) const |
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QRectF | mapRectToParent (qreal x, qreal y, qreal w, qreal h) const |
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QRectF | mapRectToScene (qreal x, qreal y, qreal w, qreal h) const |
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QPointF | mapFromItem (const QGraphicsItem *item, qreal x, qreal y) const |
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QPointF | mapFromParent (qreal x, qreal y) const |
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QPointF | mapFromScene (qreal x, qreal y) const |
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QPolygonF | mapFromItem (const QGraphicsItem *item, qreal x, qreal y, qreal w, qreal h) const |
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QPolygonF | mapFromParent (qreal x, qreal y, qreal w, qreal h) const |
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QPolygonF | mapFromScene (qreal x, qreal y, qreal w, qreal h) const |
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QRectF | mapRectFromItem (const QGraphicsItem *item, qreal x, qreal y, qreal w, qreal h) const |
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QRectF | mapRectFromParent (qreal x, qreal y, qreal w, qreal h) const |
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QRectF | mapRectFromScene (qreal x, qreal y, qreal w, qreal h) const |
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bool | isAncestorOf (const QGraphicsItem *child) const |
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QGraphicsItem * | commonAncestorItem (const QGraphicsItem *other) const |
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bool | isUnderMouse () const |
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QVariant | data (int key) const |
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void | setData (int key, const QVariant &value) |
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Qt::InputMethodHints | inputMethodHints () const |
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void | setInputMethodHints (Qt::InputMethodHints hints) |
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void | installSceneEventFilter (QGraphicsItem *filterItem) |
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void | removeSceneEventFilter (QGraphicsItem *filterItem) |
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static void | calcTable (const double *x, double *values, double(*func)(double, const double *), const double *par, int n) |
| Calculates function value table. More...
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static bool | errorStructChanged (const DataErrorStruct &e1, const DataErrorStruct &e2) |
| Checks data error structures for differences. More...
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static int | fit (const QList< const ArrayItem * > *aList, QList< FunItem * > *fList, const bool *bFit, double *par, QVector< double > *resVector=0, QVector< double > *sigma=0, FunItem::DataErrorStruct *err=0, bool nonLin=true, double tol=1e-14, int itMax=100, LMFit *lm=0, double *chiSquare=0, double *corr=0, double *parErr=0, double *avgErr=0, QObject *parent=0) |
| Performs fit of parameters of a set of functions to a set of arrays. More...
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static bool | parChanged (const double *p1, const double *p2) |
| Checks parameter arrays for differences. More...
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static QString | parToString (const double *par, char format, int precision) |
| Converts parameter array to string. More...
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static void | stringToPar (const QString &s, double *par) |
| Converts string to parameter array values. More...
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static void | exponent (double a, int &iExp, double &f) |
| Calculates normalization factor. More...
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static bool | limits (double &xMin, double &xMax, const double *values, int n) |
| Calculates minimum and maximum values of an array. More...
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static QUrl | absoluteUrl (const QString &path, const QUrl &urlPlo) |
| Constructs absolute file URL. More...
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static QBrush | createBrush (unsigned color, FillStyle fillStyle=NoBrush) |
| Creates brush. More...
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static QPen | createPen (double width, unsigned color, PenType penType, Symbol symbol) |
| Creates pen. More...
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static void | paintSymbol (QPainter *painter, const QRectF &rect, Symbol symbol=OpenCircle) |
| Paints symbol. More...
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static QPixmap | pixmap (Symbol symbol) |
| Returns black decoration pixmap of plot symbol for use in dialog GUI. More...
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static QPixmap | pixmap (QPen pen, Symbol symbol=SolidLine) |
| Returns decoration pixmap of plot symbol for use in item lists. More...
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static QString | path (const QUrl &urlPlo, const QUrl &url, bool absolute=false) |
| Constructs absolute or (if possible) relative file path. More...
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static void | resetDashOffset () |
| Resets offset for dashed lines. More...
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static unsigned | rgb (const QString &color) |
| Converts rgb string to QRgb. More...
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static unsigned | rgbQt1 (unsigned rgb) |
| Converts QRgb to Qt1 QRgb. More...
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static const int | NumParMax = 20 |
| Dimension of parameter arrays. More...
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static double | parentWidth (const QGraphicsItem *item) |
| Returns width of item's parent frame or width of scene if the item has no parent item. More...
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static double | penWidthFactor (PenType penType) |
| Returns factor to calculate pen width from frame width. More...
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static double | m_dashOffset |
|