Skip to content

fix compass not working in 8.0.0 #252

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
gr5 merged 1 commit into from
Oct 27, 2025
Merged

fix compass not working in 8.0.0 #252

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 5 additions & 2 deletions contourplot.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -491,8 +491,11 @@ ContourPlot::ContourPlot( QWidget *parent, ContourTools *tools, bool minimal ):

tracker_ = new MyZoomer(this->canvas(), this);


connect(picker_, QOverload<const QPointF&>::of(&QwtPlotPicker::selected), this, &ContourPlot::selected);
// Using the old SIGNAL/SLOT syntax because problems with QWT.
// Qt is not able to match signal at runtime even if compile time checks all passed.
// ChatGPT tells it might be an ABI problem with QWT library but I (JST) have been unable to fix for now (2025-10-20).
connect(picker_, SIGNAL(selected(const QPointF&)), SLOT(selected(const QPointF&)));
//connect(picker_, QOverload<const QPointF&>::of(&QwtPlotPicker::selected), this, &ContourPlot::selected);

QSettings settings;
m_colorMapNdx = settings.value("colorMapType",0).toInt();
Expand Down
7 changes: 6 additions & 1 deletion intensityplot.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -145,7 +145,12 @@ intensityPlot::intensityPlot(QWidget *parent):
new QwtCompassMagnetNeedle( QwtCompassMagnetNeedle::ThinStyle ) );
compass->setValue( 0 );
compass->setOrigin( -90 );
connect(compass,&QwtAbstractSlider::valueChanged,this ,&intensityPlot::angleChanged);

// Using the old SIGNAL/SLOT syntax because problems with QWT.
// Qt is not able to match signal at runtime even if compile time checks all passed.
// ChatGPT tells it might be an ABI problem with QWT library but I (JST) have been unable to fix for now (2025-10-20).
connect(compass, SIGNAL(valueChanged(double)), this ,SLOT(angleChanged(double)));
//connect(compass,&QwtAbstractSlider::valueChanged,this ,&intensityPlot::angleChanged);

populate();
resize(QGuiApplication::primaryScreen()->availableSize() * 1./ 5.);
Expand Down
8 changes: 7 additions & 1 deletion profileplot.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -198,7 +198,13 @@ ProfilePlot::ProfilePlot(QWidget *parent , ContourTools *tools):
// new QwtCompassMagnetNeedle( QwtCompassMagnetNeedle::ThinStyle ) );
compass->setValue( 270 );
compass->setOrigin( -90 );
connect(compass,&QwtAbstractSlider::valueChanged,this ,&ProfilePlot::angleChanged);

// Using the old SIGNAL/SLOT syntax because problems with QWT.
// Qt is not able to match signal at runtime even if compile time checks all passed.
// ChatGPT tells it might be an ABI problem with QWT library but I (JST) have been unable to fix for now (2025-10-20).
connect(compass, SIGNAL(valueChanged(double)), this ,SLOT(angleChanged(double)));
//connect(compass,&QwtAbstractSlider::valueChanged,this ,&ProfilePlot::angleChanged);

connect(m_tools, &ContourTools::newDisplayErrorRange,
this, &ProfilePlot::newDisplayErrorRange);
connect(m_tools, &ContourTools::contourZeroOffsetChanged, this, &ProfilePlot::zeroOffsetChanged);
Expand Down
Loading