Dhanya Thattil 38cd10d4e6
Qt5 built in qwt (#570)
- qt4->qt5
- in built qt5 6.1.5 because rhel7 is not upto date with qt5, removed findqwt.cmake
- made a fix in qwt lib (qwt_plot_layout.h) to work with 5.15 and lower versions for qrect constr.
- qt5 forms fixed, qt4 many hard coding forms switched to forms including qtabwidget, scrolls etc, fonts moved to forms
 - docking option enabled by default, removed option to disable docking feature from "Mode"
- added qVersionResolve utility functions to handle compatibility before and after qt5.12
- qtplots (ian's code) takes in gain mode enable to set some settings within the class, with proper gain plot ticks
- ensure gain plots have no zooming of z axis in 2d and y axis in 1d
- removed placeholder text in qpalette in main window form as its not supportd until 5.12 (so using qt5.9 designer insted of qt5.15 to cope)
- tab order
Servers:
- fixed some error messages that were empty for fail in funcs (mostly minor as if this error, major issues)
2022-11-11 15:15:10 +01:00

119 lines
3.5 KiB
C++

/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
* Qwt Widget Library
* Copyright (C) 1997 Josef Wilgen
* Copyright (C) 2002 Uwe Rathmann
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the Qwt License, Version 1.0
*****************************************************************************/
#ifndef QWT_PLOT_BAR_CHART_H
#define QWT_PLOT_BAR_CHART_H
#include "qwt_global.h"
#include "qwt_plot_abstract_barchart.h"
#include "qwt_series_data.h"
class QwtColumnRect;
class QwtColumnSymbol;
/*!
\brief QwtPlotBarChart displays a series of a values as bars.
Each bar might be customized individually by implementing
a specialSymbol(). Otherwise it is rendered using a default symbol.
Depending on its orientation() the bars are displayed horizontally
or vertically. The bars cover the interval between the baseline()
and the value.
By activating the LegendBarTitles mode each sample will have
its own entry on the legend.
The most common use case of a bar chart is to display a
list of y coordinates, where the x coordinate is simply the index
in the list. But for other situations ( f.e. when values are related
to dates ) it is also possible to set x coordinates explicitly.
\sa QwtPlotMultiBarChart, QwtPlotHistogram, QwtPlotCurve::Sticks,
QwtPlotSeriesItem::orientation(), QwtPlotAbstractBarChart::baseline()
*/
class QWT_EXPORT QwtPlotBarChart:
public QwtPlotAbstractBarChart, public QwtSeriesStore<QPointF>
{
public:
/*!
\brief Legend modes.
The default setting is QwtPlotBarChart::LegendChartTitle.
\sa setLegendMode(), legendMode()
*/
enum LegendMode
{
/*!
One entry on the legend showing the default symbol
and the title() of the chart
\sa QwtPlotItem::title()
*/
LegendChartTitle,
/*!
One entry for each value showing the individual symbol
of the corresponding bar and the bar title.
\sa specialSymbol(), barTitle()
*/
LegendBarTitles
};
explicit QwtPlotBarChart( const QString &title = QString() );
explicit QwtPlotBarChart( const QwtText &title );
virtual ~QwtPlotBarChart();
virtual int rtti() const;
void setSamples( const QVector<QPointF> & );
void setSamples( const QVector<double> & );
void setSamples( QwtSeriesData<QPointF> * );
void setSymbol( QwtColumnSymbol * );
const QwtColumnSymbol *symbol() const;
void setLegendMode( LegendMode );
LegendMode legendMode() const;
virtual void drawSeries( QPainter *painter,
const QwtScaleMap &xMap, const QwtScaleMap &yMap,
const QRectF &canvasRect, int from, int to ) const;
virtual QRectF boundingRect() const;
virtual QwtColumnSymbol *specialSymbol(
int sampleIndex, const QPointF& ) const;
virtual QwtText barTitle( int sampleIndex ) const;
protected:
virtual void drawSample( QPainter *painter,
const QwtScaleMap &xMap, const QwtScaleMap &yMap,
const QRectF &canvasRect, const QwtInterval &boundingInterval,
int index, const QPointF& sample ) const;
virtual void drawBar( QPainter *,
int sampleIndex, const QPointF& sample,
const QwtColumnRect & ) const;
QList<QwtLegendData> legendData() const;
QwtGraphic legendIcon( int index, const QSizeF & ) const;
private:
void init();
class PrivateData;
PrivateData *d_data;
};
#endif