gui/mapping: fix axis asymmetry checkboxes

value<t> needs to persist over the checkbox's lifetime, otherwise the
slot gets disconnected.

2 files changed, 8 insertions, 5 deletions

diff --git a/gui/curve-config.cpp b/gui/curve-config.cpp
index 19237c3c..257675b5 100644
--- a/gui/curve-config.cpp
+++ b/gui/curve-config.cpp
@@ -11,7 +11,7 @@
 MapWidget::MapWidget(Mappings& m) :
     m(m)
 {
-    ui.setupUi( this );
+    ui.setupUi(this);
 
     m.load_mappings();
 
@@ -21,8 +21,6 @@ MapWidget::MapWidget(Mappings& m) :
     connect(ui.buttonBox, SIGNAL(accepted()), this, SLOT(doOK()));
     connect(ui.buttonBox, SIGNAL(rejected()), this, SLOT(doCancel()));
 
-    main_settings s;
-
     tie_setting(s.a_x.altp, ui.tx_altp);
     tie_setting(s.a_y.altp, ui.ty_altp);
     tie_setting(s.a_z.altp, ui.tz_altp);
@@ -67,6 +65,7 @@ void MapWidget::reload()
             {
                 QFunctionConfigurator& qfc = *qfcs[i].qfc;
                 connect(qfcs[i].checkbox, &QCheckBox::toggled,
+                        this,
                         [&](bool f) -> void {qfc.setEnabled(f); qfc.force_redraw();});
                 qfc.setEnabled(qfcs[i].checkbox->isChecked());
                 qfc.force_redraw();
@@ -82,12 +81,14 @@ void MapWidget::reload()
     }
 }
 
-void MapWidget::doOK() {
+void MapWidget::doOK()
+{
     m.save_mappings();
     close();
 }
 
-void MapWidget::doCancel() {
+void MapWidget::doCancel()
+{
     m.invalidate_unsaved();
     close();
 }
diff --git a/gui/curve-config.h b/gui/curve-config.h
index 33ce90fd..f13e5501 100644
--- a/gui/curve-config.h
+++ b/gui/curve-config.h
@@ -12,6 +12,8 @@ public:
 private:
     Ui::UICCurveConfigurationDialog ui;
     Mappings& m;
+    main_settings s;
+
     void closeEvent(QCloseEvent *) override { doCancel(); }
 private slots:
     void doOK();