QwtPlotDict – A dictionary for plot items. Synopsis #include <qwt_plot_dict.h> Inherited by QwtPlot. Public Member Functions QwtPlotDict () virtual ~QwtPlotDict () void setAutoDelete (bool) bool autoDelete () const const QwtPlotItemList & itemList () const A QwtPlotItemList of all attached plot items. QwtPlotItemList itemList (int rtti) const void detachItems (int rtti=QwtPlotItem::Rtti_PlotItem, bool autoDelete=true) Protected Member Functions…
QwtPlotCurve – A plot item, that represents a series of points. Synopsis #include <qwt_plot_curve.h> Inherits QwtPlotSeriesItem, and QwtSeriesStore< QPointF >. Public Types enum CurveStyle { NoCurve = -1, Lines, Sticks, Steps, Dots, UserCurve = 100 } enum CurveAttribute { Inverted = 0x01, Fitted = 0x02 } enum LegendAttribute { LegendNoAttribute = 0x00, LegendShowLine = 0x01,…
QwtPlotCanvas – Canvas of a QwtPlot. Synopsis #include <qwt_plot_canvas.h> Inherits QFrame. Public Types enum PaintAttribute { BackingStore = 1, Opaque = 2, HackStyledBackground = 4, ImmediatePaint = 8 } Paint attributes. enum FocusIndicator { NoFocusIndicator, CanvasFocusIndicator, ItemFocusIndicator } Focus indicator The default setting is NoFocusIndicator. typedef QFlags< PaintAttribute > PaintAttributes Paint attributes. Public Slots void…
QwtPlotBarChart – QwtPlotBarChart displays a series of a values as bars. Synopsis #include <qwt_plot_barchart.h> Inherits QwtPlotAbstractBarChart, and QwtSeriesStore< QPointF >. Public Types enum LegendMode { LegendChartTitle, LegendBarTitles } Legend modes. Public Member Functions QwtPlotBarChart (const QString &title=QString::null) QwtPlotBarChart (const QwtText &title) virtual ~QwtPlotBarChart () Destructor. virtual int rtti () const void setSamples (const QVector< QPointF…
QwtPlotAbstractBarChart – Abstract base class for bar chart items. Synopsis #include <qwt_plot_abstract_barchart.h> Inherits QwtPlotSeriesItem. Inherited by QwtPlotBarChart, and QwtPlotMultiBarChart. Public Types enum LayoutPolicy { AutoAdjustSamples, ScaleSamplesToAxes, ScaleSampleToCanvas, FixedSampleSize } Mode how to calculate the bar width. Public Member Functions QwtPlotAbstractBarChart (const QwtText &title) virtual ~QwtPlotAbstractBarChart () Destructor. void setLayoutPolicy (LayoutPolicy) LayoutPolicy layoutPolicy () const void…
QwtPlot – A 2-D plotting widget. Synopsis #include <qwt_plot.h> Inherits QFrame, and QwtPlotDict. Public Types enum Axis { yLeft, yRight, xBottom, xTop, axisCnt } Axis index. enum LegendPosition { LeftLegend, RightLegend, BottomLegend, TopLegend } Public Slots virtual void replot () Redraw the plot. void autoRefresh () Replots the plot if autoReplot() is true. Signals void…
QwtPlainTextEngine – A text engine for plain texts. Synopsis #include <qwt_text_engine.h> Inherits QwtTextEngine. Public Member Functions QwtPlainTextEngine () Constructor. virtual ~QwtPlainTextEngine () Destructor. virtual double heightForWidth (const QFont &font, int flags, const QString &text, double width) const virtual QSizeF textSize (const QFont &font, int flags, const QString &text) const virtual void draw (QPainter *painter, const…
QwtPixelMatrix – A bit field corresponding to the pixels of a rectangle. Synopsis #include <qwt_pixel_matrix.h> Inherits QBitArray. Public Member Functions QwtPixelMatrix (const QRect &rect) Constructor. ~QwtPixelMatrix () Destructor. void setRect (const QRect &rect) QRect rect () const bool testPixel (int x, int y) const Test if a pixel has been set. bool testAndSetPixel (int x,…
QwtPickerTrackerMachine – A state machine for indicating mouse movements. Synopsis #include <qwt_picker_machine.h> Inherits QwtPickerMachine. Public Member Functions QwtPickerTrackerMachine () Constructor. virtual QList< Command > transition (const QwtEventPattern &, const QEvent *) Transition. Additional Inherited Members Detailed Description A state machine for indicating mouse movements. QwtPickerTrackerMachine supports displaying information corresponding to mouse movements, but is not…
QwtPickerPolygonMachine – A state machine for polygon selections. Synopsis #include <qwt_picker_machine.h> Inherits QwtPickerMachine. Public Member Functions QwtPickerPolygonMachine () Constructor. virtual QList< Command > transition (const QwtEventPattern &, const QEvent *) Transition. Additional Inherited Members Detailed Description A state machine for polygon selections. Pressing QwtEventPattern::MouseSelect1 or QwtEventPattern::KeySelect1 starts the selection and selects the first point, or…
QwtPickerMachine – A state machine for QwtPicker selections. Synopsis #include <qwt_picker_machine.h> Inherited by QwtPickerClickPointMachine, QwtPickerClickRectMachine, QwtPickerDragLineMachine, QwtPickerDragPointMachine, QwtPickerDragRectMachine, QwtPickerPolygonMachine, and QwtPickerTrackerMachine. Public Types enum SelectionType { NoSelection = -1, PointSelection, RectSelection, PolygonSelection } enum Command { Begin, Append, Move, Remove, End } Commands – the output of a state machine. Public Member Functions QwtPickerMachine (SelectionType)…
QwtPickerDragRectMachine – A state machine for rectangle selections. Synopsis #include <qwt_picker_machine.h> Inherits QwtPickerMachine. Public Member Functions QwtPickerDragRectMachine () Constructor. virtual QList< Command > transition (const QwtEventPattern &, const QEvent *) Transition. Additional Inherited Members Detailed Description A state machine for rectangle selections. Pressing QwtEventPattern::MouseSelect1 selects the first point, releasing it the second point. Pressing QwtEventPattern::KeySelect1…
QwtPickerDragPointMachine – A state machine for point selections. Synopsis #include <qwt_picker_machine.h> Inherits QwtPickerMachine. Public Member Functions QwtPickerDragPointMachine () Constructor. virtual QList< Command > transition (const QwtEventPattern &, const QEvent *) Transition. Additional Inherited Members Detailed Description A state machine for point selections. Pressing QwtEventPattern::MouseSelect1 or QwtEventPattern::KeySelect1 starts the selection, releasing QwtEventPattern::MouseSelect1 or a second press…
QwtPickerDragLineMachine – A state machine for line selections. Synopsis #include <qwt_picker_machine.h> Inherits QwtPickerMachine. Public Member Functions QwtPickerDragLineMachine () Constructor. virtual QList< Command > transition (const QwtEventPattern &, const QEvent *) Transition. Additional Inherited Members Detailed Description A state machine for line selections. Pressing QwtEventPattern::MouseSelect1 selects the first point, releasing it the second point. Pressing QwtEventPattern::KeySelect1…
QwtPickerDragLineMachine – A state machine for line selections. Synopsis #include <qwt_picker_machine.h> Inherits QwtPickerMachine. Public Member Functions QwtPickerDragLineMachine () Constructor. virtual QList< Command > transition (const QwtEventPattern &, const QEvent *) Transition. Additional Inherited Members Detailed Description A state machine for line selections. Pressing QwtEventPattern::MouseSelect1 selects the first point, releasing it the second point. Pressing QwtEventPattern::KeySelect1…
QwtPickerClickRectMachine – A state machine for rectangle selections. Synopsis #include <qwt_picker_machine.h> Inherits QwtPickerMachine. Public Member Functions QwtPickerClickRectMachine () Constructor. virtual QList< Command > transition (const QwtEventPattern &, const QEvent *) Transition. Additional Inherited Members Detailed Description A state machine for rectangle selections. Pressing QwtEventPattern::MouseSelect1 starts the selection, releasing it selects the first point. Pressing it…
QwtPickerClickPointMachine – A state machine for point selections. Synopsis #include <qwt_picker_machine.h> Inherits QwtPickerMachine. Public Member Functions QwtPickerClickPointMachine () Constructor. virtual QList< Command > transition (const QwtEventPattern &, const QEvent *) Transition. Additional Inherited Members Detailed Description A state machine for point selections. Pressing QwtEventPattern::MouseSelect1 or QwtEventPattern::KeySelect1 selects a point. See Also: QwtEventPattern::MousePatternCode, QwtEventPattern::KeyPatternCode Author Generated…
QwtPicker – QwtPicker provides selections on a widget. Synopsis #include <qwt_picker.h> Inherits QObject, and QwtEventPattern. Inherited by QwtPlotPicker. Public Types enum RubberBand { NoRubberBand = 0, HLineRubberBand, VLineRubberBand, CrossRubberBand, RectRubberBand, EllipseRubberBand, PolygonRubberBand, UserRubberBand = 100 } enum DisplayMode { AlwaysOff, AlwaysOn, ActiveOnly } Display mode. enum ResizeMode { Stretch, KeepSize } Public Slots void setEnabled…
QwtPanner – QwtPanner provides panning of a widget. Synopsis #include <qwt_panner.h> Inherits QWidget. Inherited by QwtPlotPanner. Signals void panned (int dx, int dy) void moved (int dx, int dy) Public Member Functions QwtPanner (QWidget *parent) virtual ~QwtPanner () Destructor. void setEnabled (bool) En/disable the panner. bool isEnabled () const void setMouseButton (Qt::MouseButton, Qt::KeyboardModifiers=Qt::NoModifier) void getMouseButton…
QwtPainterCommand – Synopsis #include <qwt_painter_command.h> Classes struct ImageData Attributes how to paint a QImage. struct PixmapData Attributes how to paint a QPixmap. struct StateData Attributes of a state change. Public Types enum Type { Invalid = -1, Path, Pixmap, Image, State } Type of the paint command. Public Member Functions QwtPainterCommand () Construct an invalid…