Initial commit

TetraIF/LogView/LogViewEnumEdit.cpp

@@ -0,0 +1,105 @@
+// **************************************************************************
+// 
+//  (C) Copyright 2009   Swiss SIMTEC AG
+// 
+// **************************************************************************
+// 
+//  $HeadURL$
+//  $LastChangedBy$
+//  $LastChangedDate$
+//  $LastChangedRevision$
+//   
+// **************************************************************************
+ 
+// manual class headers
+#include "LogViewEnumEdit.hpp"
+#include "LogViewXdrStruct.hpp"
+#include "LogViewXdrValue.hpp"
+#include "LogViewField.hpp"
+#include "LogViewTelegram.hpp"
+
+
+namespace N_LogView
+{
+
+
+// ---------------------------------------------------------------
+LogViewEnumEdit::LogViewEnumEdit(LogViewField* a_field, QWidget* a_parent, const bool a_readonly, const int a_index)
+  : QComboBox(a_parent)
+  , LogViewWidget(a_field, this, a_parent, a_readonly)
+{
+  QString value = a_field->value(a_index);
+
+  // show the tool-tip with special-case for TETRA bitfields
+  setToolTip(a_field->toolTipText());
+
+  // fill combobox
+  bool bCurrentIndexSet = false;
+  int i = 0;
+  while (LogViewXdrValue* child = (static_cast<const LogViewXdrStruct*>(a_field->xdrElement()))->getChildAsValue(i++))
+  {
+    QString enumText = LogViewField::makeClean(child->getName());
+    if (!a_readonly || enumText == value)
+    {
+      addItem(QStringLiteral("%1 (%2)").arg(enumText).arg(child->getValue()), QVariant::fromValue(child->getValue()));
+      if (a_readonly)
+        bCurrentIndexSet = true;
+    }
+
+    if (enumText == value)
+    {
+      setCurrentIndex(a_readonly ? 0 : i - 1);
+      bCurrentIndexSet = true;
+      if (!a_readonly || (0 != a_index))
+        updateToolTip(itemData(currentIndex()).toString());
+    }
+  }
+
+  if (!bCurrentIndexSet)
+  {
+    addItem(value);
+    setCurrentIndex(findText(value));
+  }
+
+  // connect signals
+  connect(this, QOverload<int>::of(&LogViewEnumEdit::currentIndexChanged),
+          this, &LogViewEnumEdit::checkAndOvertakeContent);
+}
+
+
+// ---------------------------------------------------------------
+uint16_t LogViewEnumEdit::getSize() const 
+{
+  // todo: check ob wirklich ein struct
+  const LogViewXdrStruct* xdrStruct = static_cast<const LogViewXdrStruct*>(m_Field->xdrElement());
+  return xdrStruct->getEnumSize();
+}
+
+
+// ---------------------------------------------------------------
+void LogViewEnumEdit::checkAndOvertakeContent()
+{
+  updateToolTip(itemData(currentIndex()).toString());
+}
+
+
+// ---------------------------------------------------------------
+// Writes the content into telegram.
+// Returns true if successful.
+// ---------------------------------------------------------------
+bool LogViewEnumEdit::saveContent(LogViewTelegram* a_telegram)
+{
+  bool ok;
+  int value = itemData(currentIndex()).toInt(&ok);
+  if (ok)
+  {
+    if (a_telegram->isJsonTelegram())
+      a_telegram->setJsonValue(m_Field->jsonPath(), value);
+    else
+      a_telegram->setUIntX(getSize(), value);
+    return true;
+  }
+  return false; // failure while conversion
+}
+
+} // namespace N_LogView