From 7f419ed6bc4476b439eb77be3dd1666fb059cd0f Mon Sep 17 00:00:00 2001
From: sanny <ananev-aa@nefteavtomatika.ru>
Date: Tue, 5 Sep 2023 14:45:41 +0300
Subject: [PATCH] Correct numeric edit to write unsigned values

---
 omodscan/controls/numericlineedit.cpp         | 45 +++++++++++++++++++
 omodscan/controls/numericlineedit.h           |  1 +
 .../dialogs/dialogwriteholdingregister.cpp    |  1 +
 3 files changed, 47 insertions(+)

diff --git a/omodscan/controls/numericlineedit.cpp b/omodscan/controls/numericlineedit.cpp
index ba3a069..d0be607 100644
--- a/omodscan/controls/numericlineedit.cpp
+++ b/omodscan/controls/numericlineedit.cpp
@@ -83,6 +83,11 @@ void NumericLineEdit::setInputMode(InputMode mode)
                 _maxValue = INT_MAX;
             break;
 
+            case UnsignedMode:
+                _minValue = 0U;
+                _maxValue = UINT_MAX;
+            break;
+
             case FloatMode:
                 _minValue = -FLT_MAX;
                 _maxValue = FLT_MAX;
@@ -129,6 +134,20 @@ void NumericLineEdit::internalSetValue(QVariant value)
             }
         break;
 
+        case UnsignedMode:
+            value = qBound(_minValue.toUInt(), value.toUInt(), _maxValue.toUInt());
+            if(_paddingZeroes)
+            {
+                    const auto text = QStringLiteral("%1").arg(value.toUInt(), _paddingZeroWidth, 10, QLatin1Char('0'));
+                    QLineEdit::setText(text);
+            }
+            else
+            {
+                    const auto text = QString::number(value.toUInt());
+                    QLineEdit::setText(text);
+            }
+        break;
+
         case HexMode:
             value = qBound(_minValue.toInt() > 0 ? _minValue.toUInt() : 0, value.toUInt(), _maxValue.toUInt());
             if(_paddingZeroes)
@@ -177,6 +196,15 @@ void NumericLineEdit::updateValue()
         }
         break;
 
+        case UnsignedMode:
+        {
+            bool ok;
+            const auto value = text().toUInt(&ok);
+            if(ok) internalSetValue(value);
+            else internalSetValue(_value);
+        }
+        break;
+
         case HexMode:
         {
             bool ok;
@@ -240,6 +268,14 @@ void NumericLineEdit::on_textChanged(const QString& text)
         }
         break;
 
+        case UnsignedMode:
+        {
+            bool ok;
+            const auto valueInt = text.toUInt(&ok);
+            if(ok) value = qBound(_minValue.toUInt(), valueInt, _maxValue.toUInt());
+        }
+        break;
+
         case HexMode:
         {
             bool ok;
@@ -293,6 +329,15 @@ void NumericLineEdit::on_rangeChanged(const QVariant& bottom, const QVariant& to
         }
         break;
 
+        case UnsignedMode:
+        {
+            const int nums = QString::number(top.toUInt()).length();
+            _paddingZeroWidth = qMax(1, nums);
+            setMaxLength(qMax(1, nums));
+            setValidator(new QIntValidator(bottom.toUInt(), top.toUInt(), this));
+        }
+        break;
+
         case HexMode:
         {
             const int nums = QString::number(top.toUInt(), 16).length();
diff --git a/omodscan/controls/numericlineedit.h b/omodscan/controls/numericlineedit.h
index df1439b..cf35aa8 100644
--- a/omodscan/controls/numericlineedit.h
+++ b/omodscan/controls/numericlineedit.h
@@ -14,6 +14,7 @@ class NumericLineEdit : public QLineEdit
     enum InputMode
     {
         DecMode = 0,
+        UnsignedMode,
         HexMode,
         FloatMode,
         DoubleMode
diff --git a/omodscan/dialogs/dialogwriteholdingregister.cpp b/omodscan/dialogs/dialogwriteholdingregister.cpp
index dc5a8d0..9e14c13 100644
--- a/omodscan/dialogs/dialogwriteholdingregister.cpp
+++ b/omodscan/dialogs/dialogwriteholdingregister.cpp
@@ -69,6 +69,7 @@ DialogWriteHoldingRegister::DialogWriteHoldingRegister(ModbusWriteParams& params
         case DataDisplayMode::UnsignedLongInteger:
         case DataDisplayMode::SwappedUnsignedLI:
             ui->lineEditValue->setInputRange(0U, UINT_MAX);
+            ui->lineEditValue->setInputMode(NumericLineEdit::UnsignedMode);
             ui->lineEditValue->setValue(params.Value.toUInt());
         break;
     }