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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.TH "QwtPlotPanner" 3 "Mon Jun 1 2020" "Version 6.1.5" "Qwt User's Guide" \" -*- nroff -*-
.ad l
.nh
.SH NAME
QwtPlotPanner \- \fBQwtPlotPanner\fP provides panning of a plot canvas\&.
.SH SYNOPSIS
.br
.PP
.PP
\fC#include <qwt_plot_panner\&.h>\fP
.PP
Inherits \fBQwtPanner\fP\&.
.SS "Public Member Functions"
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.RI "\fBQwtPlotPanner\fP (QWidget *)"
.br
.RI "A panner for the canvas of a \fBQwtPlot\fP\&. "
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.RI "virtual \fB~QwtPlotPanner\fP ()"
.br
.RI "Destructor\&. "
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.RI "QWidget * \fBcanvas\fP ()"
.br
.RI "Return observed plot canvas\&. "
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.RI "const QWidget * \fBcanvas\fP () const"
.br
.RI "Return Observed plot canvas\&. "
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.RI "\fBQwtPlot\fP * \fBplot\fP ()"
.br
.RI "Return plot widget, containing the observed plot canvas\&. "
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.RI "const \fBQwtPlot\fP * \fBplot\fP () const"
.br
.RI "Return plot widget, containing the observed plot canvas\&. "
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.RI "void \fBsetAxisEnabled\fP (int axis, bool on)"
.br
.RI "En/Disable an axis\&. "
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.RI "bool \fBisAxisEnabled\fP (int axis) const"
.br
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.SS "Protected Slots"
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.RI "virtual void \fBmoveCanvas\fP (int dx, int dy)"
.br
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.SS "Protected Member Functions"
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.RI "virtual QBitmap \fBcontentsMask\fP () const"
.br
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.RI "virtual QPixmap \fBgrab\fP () const"
.br
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.SS "Additional Inherited Members"
.SH "Detailed Description"
.PP
\fBQwtPlotPanner\fP provides panning of a plot canvas\&.
\fBQwtPlotPanner\fP is a panner for a plot canvas, that adjusts the scales of the axes after dropping the canvas on its new position\&.
.PP
Together with \fBQwtPlotZoomer\fP and \fBQwtPlotMagnifier\fP powerful ways of navigating on a \fBQwtPlot\fP widget can be implemented easily\&.
.PP
\fBNote\fP
.RS 4
The axes are not updated, while dragging the canvas
.RE
.PP
\fBSee also\fP
.RS 4
\fBQwtPlotZoomer\fP, \fBQwtPlotMagnifier\fP
.RE
.PP
.SH "Constructor & Destructor Documentation"
.PP
.SS "QwtPlotPanner::QwtPlotPanner (QWidget * canvas)\fC [explicit]\fP"
.PP
A panner for the canvas of a \fBQwtPlot\fP\&. The panner is enabled for all axes
.PP
\fBParameters\fP
.RS 4
\fIcanvas\fP Plot canvas to pan, also the parent object
.RE
.PP
\fBSee also\fP
.RS 4
\fBsetAxisEnabled()\fP
.RE
.PP
.SH "Member Function Documentation"
.PP
.SS "QBitmap QwtPlotPanner::contentsMask () const\fC [protected]\fP, \fC [virtual]\fP"
Calculate a mask from the border path of the canvas
.PP
\fBReturns\fP
.RS 4
Mask as bitmap
.RE
.PP
\fBSee also\fP
.RS 4
\fBQwtPlotCanvas::borderPath()\fP
.RE
.PP
.PP
Reimplemented from \fBQwtPanner\fP\&.
.SS "QPixmap QwtPlotPanner::grab () const\fC [protected]\fP, \fC [virtual]\fP"
.PP
\fBReturns\fP
.RS 4
Pixmap with the content of the canvas
.RE
.PP
.PP
Reimplemented from \fBQwtPanner\fP\&.
.SS "bool QwtPlotPanner::isAxisEnabled (int axis) const"
Test if an axis is enabled
.PP
\fBParameters\fP
.RS 4
\fIaxis\fP Axis, see \fBQwtPlot::Axis\fP
.RE
.PP
\fBReturns\fP
.RS 4
True, if the axis is enabled
.RE
.PP
\fBSee also\fP
.RS 4
\fBsetAxisEnabled()\fP, \fBmoveCanvas()\fP
.RE
.PP
.SS "void QwtPlotPanner::moveCanvas (int dx, int dy)\fC [protected]\fP, \fC [virtual]\fP, \fC [slot]\fP"
Adjust the enabled axes according to dx/dy
.PP
\fBParameters\fP
.RS 4
\fIdx\fP Pixel offset in x direction
.br
\fIdy\fP Pixel offset in y direction
.RE
.PP
\fBSee also\fP
.RS 4
\fBQwtPanner::panned()\fP
.RE
.PP
.SS "void QwtPlotPanner::setAxisEnabled (int axis, bool on)"
.PP
En/Disable an axis\&. Axes that are enabled will be synchronized to the result of panning\&. All other axes will remain unchanged\&.
.PP
\fBParameters\fP
.RS 4
\fIaxis\fP Axis, see \fBQwtPlot::Axis\fP
.br
\fIon\fP On/Off
.RE
.PP
\fBSee also\fP
.RS 4
\fBisAxisEnabled()\fP, \fBmoveCanvas()\fP
.RE
.PP
.SH "Author"
.PP
Generated automatically by Doxygen for Qwt User's Guide from the source code\&.