fix a bug about textinput value range, and holdoff slider of dso trigger pannel

DSView/pv/dock/dsotriggerdock.cpp

@@ -466,6 +466,7 @@ void DsoTriggerDock::update_view()
         
         auto v1 = holdoff * 10.0 / _holdoff_comboBox->currentData().toDouble();
         _holdoff_spinBox->setValue(v1);
+        _holdoff_slider->setValue(v1);
     }
 
     connect(_holdoff_slider, SIGNAL(valueChanged(int)), this, SLOT(hold_changed(int)));

DSView/pv/dock/keywordlineedit.cpp

@@ -98,10 +98,11 @@ void KeyLineEdit::keyPressEvent(QKeyEvent *event)
                     v = _max;
                 }
             }
-            new_text = QString::number(v);
 
-            if (new_text != old_text){
-                setText(new_text);
+            new_text = QString::number(v);
+            setText(new_text); //Maby need to restore the old value.
+
+            if (new_text != old_text){               
                 valueChanged(v);
             }
         }        
@@ -166,6 +167,14 @@ int KeyLineEdit::value()
     return 0;
 }
 
+void KeyLineEdit::setRange(int min, int max)
+{
+    _max = max;
+    _min = min; 
+    _is_spin_mode = true;
+    set_number_mode(true);
+}
+
 void KeyLineEdit::set_number_mode(bool isNumberMode)
 {
     _is_number_mode = isNumberMode;
@@ -383,3 +392,12 @@ void PopupLineEdit::hide()
 
     QLineEdit::hide();
 }
+
+void PopupLineEdit::setRange(int min, int max)
+{
+    KeyLineEdit::setRange(min, max);
+
+    if (_popup_input != NULL){
+        _popup_input->GetInput()->setRange(min, max);
+    }
+}

DSView/pv/dock/keywordlineedit.h

@@ -61,18 +61,13 @@ class KeyLineEdit : public QLineEdit
 public:
     explicit KeyLineEdit(QWidget *parent = nullptr);
     explicit KeyLineEdit(const QString &text, QWidget *parent = nullptr);
-
-    inline void setRange(int min, int max){
-        _max = max;
-        _min = min; 
-        _is_spin_mode = true;
-        set_number_mode(true);
-    }
-
+ 
     inline bool is_number_mode(){
         return _is_number_mode;
     }
 
+    virtual void setRange(int min, int max);
+
     void set_number_mode(bool isNumberMode);
 
     inline void enable_spin_mode(bool enabled){
@@ -147,6 +142,8 @@ public:
     void show();
     void hide();
 
+    void setRange(int min, int max) override;
+
 private slots:
     void onPopupInputEditEnd(QString text);
     void onPopupInputValueChanged(int v);