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

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5.4 KiB
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.TH "QwtIntervalSymbol" 3 "Mon Jun 1 2020" "Version 6.1.5" "Qwt User's Guide" \" -*- nroff -*-
.ad l
.nh
.SH NAME
QwtIntervalSymbol \- A drawing primitive for displaying an interval like an error bar\&.
.SH SYNOPSIS
.br
.PP
.PP
\fC#include <qwt_interval_symbol\&.h>\fP
.SS "Public Types"
.in +1c
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.RI "enum \fBStyle\fP { \fBNoSymbol\fP = -1, \fBBar\fP, \fBBox\fP, \fBUserSymbol\fP = 1000 }"
.br
.RI "Symbol style\&. "
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.SS "Public Member Functions"
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.RI "\fBQwtIntervalSymbol\fP (\fBStyle\fP=\fBNoSymbol\fP)"
.br
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.RI "\fBQwtIntervalSymbol\fP (const \fBQwtIntervalSymbol\fP &)"
.br
.RI "Copy constructor\&. "
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.RI "virtual \fB~QwtIntervalSymbol\fP ()"
.br
.RI "Destructor\&. "
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.RI "\fBQwtIntervalSymbol\fP & \fBoperator=\fP (const \fBQwtIntervalSymbol\fP &)"
.br
.RI "Assignment operator\&. "
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.RI "bool \fBoperator==\fP (const \fBQwtIntervalSymbol\fP &) const"
.br
.RI "Compare two symbols\&. "
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.RI "bool \fBoperator!=\fP (const \fBQwtIntervalSymbol\fP &) const"
.br
.RI "Compare two symbols\&. "
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.RI "void \fBsetWidth\fP (int)"
.br
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.RI "int \fBwidth\fP () const"
.br
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.RI "void \fBsetBrush\fP (const QBrush &)"
.br
.RI "Assign a brush\&. "
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.RI "const QBrush & \fBbrush\fP () const"
.br
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.RI "void \fBsetPen\fP (const QColor &, qreal \fBwidth\fP=0\&.0, Qt::PenStyle=Qt::SolidLine)"
.br
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.RI "void \fBsetPen\fP (const QPen &)"
.br
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.RI "const QPen & \fBpen\fP () const"
.br
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.RI "void \fBsetStyle\fP (\fBStyle\fP)"
.br
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.RI "\fBStyle\fP \fBstyle\fP () const"
.br
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.RI "virtual void \fBdraw\fP (QPainter *, Qt::Orientation, const QPointF &from, const QPointF &to) const"
.br
.in -1c
.SH "Detailed Description"
.PP
A drawing primitive for displaying an interval like an error bar\&.
.PP
\fBSee also\fP
.RS 4
\fBQwtPlotIntervalCurve\fP
.RE
.PP
.SH "Member Enumeration Documentation"
.PP
.SS "enum \fBQwtIntervalSymbol::Style\fP"
.PP
Symbol style\&.
.PP
\fBEnumerator\fP
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.TP
\fB\fINoSymbol \fP\fP
No Style\&. The symbol cannot be drawn\&.
.TP
\fB\fIBar \fP\fP
The symbol displays a line with caps at the beginning/end\&. The size of the caps depends on the symbol \fBwidth()\fP\&.
.TP
\fB\fIBox \fP\fP
The symbol displays a plain rectangle using \fBpen()\fP and \fBbrush()\fP\&. The size of the rectangle depends on the translated interval and the \fBwidth()\fP,
.TP
\fB\fIUserSymbol \fP\fP
Styles >= UserSymbol are reserved for derived classes of \fBQwtIntervalSymbol\fP that overload \fBdraw()\fP with additional application specific symbol types\&.
.SH "Constructor & Destructor Documentation"
.PP
.SS "QwtIntervalSymbol::QwtIntervalSymbol (\fBStyle\fP style = \fC\fBNoSymbol\fP\fP)"
Constructor
.PP
\fBParameters\fP
.RS 4
\fIstyle\fP Style of the symbol
.RE
.PP
\fBSee also\fP
.RS 4
\fBsetStyle()\fP, \fBstyle()\fP, \fBStyle\fP
.RE
.PP
.SH "Member Function Documentation"
.PP
.SS "const QBrush & QwtIntervalSymbol::brush () const"
.PP
\fBReturns\fP
.RS 4
Brush
.RE
.PP
\fBSee also\fP
.RS 4
\fBsetBrush()\fP
.RE
.PP
.SS "void QwtIntervalSymbol::draw (QPainter * painter, Qt::Orientation orientation, const QPointF & from, const QPointF & to) const\fC [virtual]\fP"
Draw a symbol depending on its style
.PP
\fBParameters\fP
.RS 4
\fIpainter\fP Painter
.br
\fIorientation\fP Orientation
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\fIfrom\fP Start point of the interval in target device coordinates
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\fIto\fP End point of the interval in target device coordinates
.RE
.PP
\fBSee also\fP
.RS 4
\fBsetStyle()\fP
.RE
.PP
.SS "const QPen & QwtIntervalSymbol::pen () const"
.PP
\fBReturns\fP
.RS 4
Pen
.RE
.PP
\fBSee also\fP
.RS 4
\fBsetPen()\fP, \fBbrush()\fP
.RE
.PP
.SS "void QwtIntervalSymbol::setBrush (const QBrush & brush)"
.PP
Assign a brush\&. The brush is used for the Box style\&.
.PP
\fBParameters\fP
.RS 4
\fIbrush\fP Brush
.RE
.PP
\fBSee also\fP
.RS 4
\fBbrush()\fP
.RE
.PP
.SS "void QwtIntervalSymbol::setPen (const QColor & color, qreal width = \fC0\&.0\fP, Qt::PenStyle style = \fCQt::SolidLine\fP)"
Build and assign a pen
.PP
In Qt5 the default pen width is 1\&.0 ( 0\&.0 in Qt4 ) what makes it non cosmetic ( see QPen::isCosmetic() )\&. This method has been introduced to hide this incompatibility\&.
.PP
\fBParameters\fP
.RS 4
\fIcolor\fP Pen color
.br
\fIwidth\fP Pen width
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\fIstyle\fP Pen style
.RE
.PP
\fBSee also\fP
.RS 4
\fBpen()\fP, \fBbrush()\fP
.RE
.PP
.SS "void QwtIntervalSymbol::setPen (const QPen & pen)"
Assign a pen
.PP
\fBParameters\fP
.RS 4
\fIpen\fP Pen
.RE
.PP
\fBSee also\fP
.RS 4
\fBpen()\fP, \fBsetBrush()\fP
.RE
.PP
.SS "void QwtIntervalSymbol::setStyle (\fBStyle\fP style)"
Specify the symbol style
.PP
\fBParameters\fP
.RS 4
\fIstyle\fP Style
.RE
.PP
\fBSee also\fP
.RS 4
\fBstyle()\fP, \fBStyle\fP
.RE
.PP
.SS "void QwtIntervalSymbol::setWidth (int width)"
Specify the width of the symbol It is used depending on the style\&.
.PP
\fBParameters\fP
.RS 4
\fIwidth\fP Width
.RE
.PP
\fBSee also\fP
.RS 4
\fBwidth()\fP, \fBsetStyle()\fP
.RE
.PP
.SS "\fBQwtIntervalSymbol::Style\fP QwtIntervalSymbol::style () const"
.PP
\fBReturns\fP
.RS 4
Current symbol style
.RE
.PP
\fBSee also\fP
.RS 4
\fBsetStyle()\fP
.RE
.PP
.SS "int QwtIntervalSymbol::width () const"
.PP
\fBReturns\fP
.RS 4
Width of the symbol\&.
.RE
.PP
\fBSee also\fP
.RS 4
\fBsetWidth()\fP, \fBsetStyle()\fP
.RE
.PP
.SH "Author"
.PP
Generated automatically by Doxygen for Qwt User's Guide from the source code\&.