feat(parameters): add defaults and remove qt keywords

src/Gui/Parameters/AbstractFormParm.cpp

@@ -16,7 +16,6 @@ enzo::ui::AbstractFormParm::AbstractFormParm(std::weak_ptr<prm::Parameter> param
         label->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Preferred);
 
         auto slider = new AbstractSliderParm();
-        connect(slider, &AbstractSliderParm::valueChanged, this, &AbstractFormParm::changeValue); 
         slider->setValue(sharedParameter->evalFloat());
 
         mainLayout_ = new QHBoxLayout();
@@ -28,6 +27,8 @@ enzo::ui::AbstractFormParm::AbstractFormParm(std::weak_ptr<prm::Parameter> param
         setProperty("class", "Parameter");
         setStyleSheet(".Parameter { background-color: none;}");
         setLayout(mainLayout_);
+
+        connect(slider, &AbstractSliderParm::valueChanged, this, &AbstractFormParm::changeValue); 
     }
 
 }

src/Gui/Parameters/AbstractFormParm.h

@@ -2,6 +2,7 @@
 #include <QWidget>
 #include <QHBoxLayout>
 #include <memory>
+#include <qtmetamacros.h>
 
 namespace enzo::ui
 {
@@ -9,13 +10,13 @@ namespace enzo::ui
 class AbstractFormParm
 : public QWidget
 {
+    Q_OBJECT
 public:
     AbstractFormParm(std::weak_ptr<prm::Parameter> parameter);
 
-protected slots:
+protected Q_SLOTS:
     void changeValue(bt::floatT value);
 
-
 private:
     QHBoxLayout* mainLayout_;
     std::weak_ptr<prm::Parameter> parameter_;

src/Gui/Parameters/AbstractSliderParm.h

@@ -15,7 +15,7 @@ public:
     AbstractSliderParm(QWidget *parent = nullptr, Qt::WindowFlags f = Qt::WindowFlags());
     void setValue(bt::floatT value);
 
-signals:
+Q_SIGNALS:
     void valueChanged(bt::floatT value); 
 
 private: