added eventFilters and changed the behaviour of the return-key-pressed

src/musrgui/PGetFunctionsBlockDialog.cpp

@@ -33,6 +33,7 @@
 #include <qlineedit.h>
 #include <qmessagebox.h>
 #include <qregexp.h>
+#include <qevent.h>
 
 #include "PGetFunctionsBlockDialog.h"
 

src/musrgui/PGetPlotDialog.cpp

@@ -44,6 +44,9 @@
  */
 PGetPlotDialog::PGetPlotDialog()
 {
+  // setup event filter
+  installEventFilter(this);
+
   fXRangeLow_lineEdit->setValidator( new QDoubleValidator(fXRangeLow_lineEdit) );
   fXRangeUp_lineEdit->setValidator( new QDoubleValidator(fXRangeUp_lineEdit) );
   fYRangeLow_lineEdit->setValidator( new QDoubleValidator(fYRangeLow_lineEdit) );
@@ -144,6 +147,29 @@ void PGetPlotDialog::addPlot()
   fRunList_lineEdit->setFocus();
 }
 
+//----------------------------------------------------------------------------------------------------
+/**
+ * <p>This event filter is filtering out the return key, and if present adds the current plot.
+ */
+bool PGetPlotDialog::eventFilter( QObject *obj, QEvent *ev )
+{
+  if (obj == this) {
+    if (ev->type() == QEvent::KeyPress) {
+      QKeyEvent *k = (QKeyEvent*)ev;
+      if (k->key() == Qt::Key_Return) {
+        addPlot();
+        return true;
+      } else {
+        return false;
+      }
+    } else {
+      return false;
+    }
+  } else {
+    return false;
+  }
+}
+
 //----------------------------------------------------------------------------------------------------
 // END
 //----------------------------------------------------------------------------------------------------

src/musrgui/PGetPlotDialog.h

@@ -43,6 +43,9 @@ class PGetPlotDialog : public PGetPlotDialogBase
 
   public slots:
     void addPlot();
+
+  protected:
+    bool eventFilter( QObject *obj, QEvent *ev );
 };
 
 #endif // _PGETPLOTDIALOG_H_

src/musrgui/forms/PGetFunctionsBlockDialogBase.ui

@@ -240,7 +240,7 @@ FUNCTIONS
 <connections>
     <connection>
         <sender>buttonOk</sender>
-        <signal>clicked()</signal>
+        <signal>released()</signal>
         <receiver>PGetFunctionsBlockDialogBase</receiver>
         <slot>accept()</slot>
     </connection>

src/musrgui/forms/PGetPlotDialogBase.ui

@@ -314,7 +314,7 @@
 <connections>
     <connection>
         <sender>fOk_button</sender>
-        <signal>clicked()</signal>
+        <signal>released()</signal>
         <receiver>PGetPlotDialogBase</receiver>
         <slot>accept()</slot>
     </connection>