QmitkPropertiesTableModel::PropertyDataSetCompareFunction Struct Reference

A struct that inherits from std::binary_function. You can use it in std::sort algorithm for sorting the property list elements. More...

#include <QmitkPropertiesTableModel.h>

List of all members.

Public Types
enum	CompareCriteria { CompareByName = 0, CompareByValue, CompareByActivity }
	Specifies field of the property with which it will be sorted. More...
enum	CompareOperator { Less = 0, Greater }
	Specifies Ascending/descending ordering. More...
Public Member Functions
	PropertyDataSetCompareFunction (CompareCriteria _CompareCriteria=CompareByName, CompareOperator _CompareOperator=Less)
	Creates a PropertyDataSetCompareFunction. A CompareCriteria and a CompareOperator must be given.
bool	operator() (const PropertyDataSet &_Left, const PropertyDataSet &_Right) const
	The reimplemented compare function.
Protected Attributes
CompareCriteria	m_CompareCriteria
CompareOperator	m_CompareOperator

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Detailed Description

A struct that inherits from std::binary_function. You can use it in std::sort algorithm for sorting the property list elements.

Definition at line 134 of file QmitkPropertiesTableModel.h.

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Member Enumeration Documentation

enum QmitkPropertiesTableModel::PropertyDataSetCompareFunction::CompareCriteria

Specifies field of the property with which it will be sorted.

Enumerator:

CompareByName
CompareByValue
CompareByActivity

Definition at line 140 of file QmitkPropertiesTableModel.h.

                         {
      CompareByName = 0,
      CompareByValue,
      CompareByActivity
    };

enum QmitkPropertiesTableModel::PropertyDataSetCompareFunction::CompareOperator

Specifies Ascending/descending ordering.

Enumerator:

Less
Greater

Definition at line 149 of file QmitkPropertiesTableModel.h.

                         {
      Less = 0,
      Greater
    };

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Constructor & Destructor Documentation

QmitkPropertiesTableModel::PropertyDataSetCompareFunction::PropertyDataSetCompareFunction	(	CompareCriteria	_CompareCriteria = CompareByName,
		CompareOperator	_CompareOperator = Less
	)

Creates a PropertyDataSetCompareFunction. A CompareCriteria and a CompareOperator must be given.

Definition at line 535 of file QmitkPropertiesTableModel.cpp.

                                                                                          : m_CompareCriteria(_CompareCriteria)
                                                                                          , m_CompareOperator(_CompareOperator)
{
}

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Member Function Documentation

bool QmitkPropertiesTableModel::PropertyDataSetCompareFunction::operator()	(	const PropertyDataSet &	_Left,
		const PropertyDataSet &	_Right
	)		const

The reimplemented compare function.

Definition at line 543 of file QmitkPropertiesTableModel.cpp.

{
  switch(m_CompareCriteria)
  {
    case CompareByValue:
      if(m_CompareOperator == Less)
        return (_Left.second.first->GetValueAsString() < _Right.second.first->GetValueAsString());
      else
        return (_Left.second.first->GetValueAsString() > _Right.second.first->GetValueAsString());
    break;

    case CompareByActivity:
      if(m_CompareOperator == Less)
        return (_Left.second.second < _Right.second.second);
      else
        return (_Left.second.second > _Right.second.second);
    break;

    // CompareByName:
    default:
      if(m_CompareOperator == Less)
        return (_Left.first < _Right.first);
      else
      return (_Left.first > _Right.first);
    break;
  }
}

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Member Data Documentation

CompareCriteria QmitkPropertiesTableModel::PropertyDataSetCompareFunction::m_CompareCriteria [protected]

Definition at line 165 of file QmitkPropertiesTableModel.h.

CompareOperator QmitkPropertiesTableModel::PropertyDataSetCompareFunction::m_CompareOperator [protected]

Definition at line 166 of file QmitkPropertiesTableModel.h.

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The documentation for this struct was generated from the following files:

• QmitkPropertiesTableModel.h
• QmitkPropertiesTableModel.cpp