src/apps/debugger/user_interface/gui/value/TableCellEnumerationEditor.cpp

   1 /*
   2  * Copyright 2015, Rene Gollent, rene@gollent.com.
   3  * Distributed under the terms of the MIT License.
   4  */
   5
   6 #include "TableCellEnumerationEditor.h"
   7
   8 #include "EnumerationValue.h"
   9 #include "Type.h"
  10
  11
  12 TableCellEnumerationEditor::TableCellEnumerationEditor(::Value* initialValue,
  13         ValueFormatter* formatter)
  14         :
  15         TableCellOptionPopUpEditor(initialValue, formatter)
  16 {
  17 }
  18
  19
  20 TableCellEnumerationEditor::~TableCellEnumerationEditor()
  21 {
  22 }
  23
  24
  25 status_t
  26 TableCellEnumerationEditor::ConfigureOptions()
  27 {
  28         EnumerationValue* initialValue = dynamic_cast<EnumerationValue*>(
  29                 InitialValue());
  30         if (initialValue == NULL)
  31                 return B_BAD_VALUE;
  32
  33         EnumerationType* type = initialValue->GetType();
  34         for (int32 i = 0; i < type->CountValues(); i++) {
  35                 EnumeratorValue* value = type->ValueAt(i);
  36                 BString output;
  37
  38                 status_t error = AddOption(value->Name(), value->Value().ToInt32());
  39                 if (error != B_OK)
  40                         return error;
  41         }
  42
  43         BVariant integerValue;
  44         if (!initialValue->ToVariant(integerValue))
  45                 return B_NO_MEMORY;
  46
  47         SelectOptionFor(integerValue.ToInt32());
  48
  49         return B_OK;
  50 }
  51
  52
  53 status_t
  54 TableCellEnumerationEditor::GetSelectedValue(::Value*& _value) const
  55 {
  56         EnumerationValue* initialValue = dynamic_cast<EnumerationValue*>(
  57                 InitialValue());
  58         EnumerationType* type = initialValue->GetType();
  59         const char* name = NULL;
  60         int32 selectedValue = 0;
  61         SelectedOption(&name, &selectedValue);
  62
  63         EnumerationValue* value = new(std::nothrow) EnumerationValue(type,
  64                 BVariant(selectedValue));
  65         if (value == NULL)
  66                 return B_NO_MEMORY;
  67
  68         _value = value;
  69         return B_OK;
  70 }