QtToString.cpp

/******************************************************************************************************
 * (C) 2014 markummitchell@github.com. This file is part of Engauge Digitizer, which is released      *
 * under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *
 * LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission.     *
 ******************************************************************************************************/
 
#include "Logger.h"
#include <QHash>
#include <QTransform>
#include "QtToString.h"
 
static QHash<int, QString> rolesAsStringsLookupTable; // For logging
 
QString QPointFToString (const QPointF &pos)
{
  QString str = QString ("(%1, %2)")
                .arg (pos.x ())
                .arg (pos.y ());
 
  return str;
}
 
QString QtCursorToString (Qt::CursorShape cursorShape)
{
  switch (cursorShape) {
    case Qt::ArrowCursor:
      return "Qt::ArrowCursor";
      break;
 
    case Qt::BitmapCursor:
      return "Qt::BitmapCursor";
      break;
 
    case Qt::CrossCursor:
      return "Qt::CrossCursor";
      break;
 
    case Qt::WaitCursor:
      return "Qt::WaitCursor";
      break;
 
    default:
      return "Qt::<unknown>";
      break;
  }
}
 
QString QTransformToString (const QTransform &transform)
{
  const int FIELD_WIDTH = 12;
 
  QString str = QString ("%1   %2   %3   %4\n"
                         "%5   %6   %7   %8\n"
                         "%9   %10   %11   %12")
                .arg (INDENTATION_PAST_TIMESTAMP)
                .arg (transform.m11 (), FIELD_WIDTH)
                .arg (transform.m12 (), FIELD_WIDTH)
                .arg (transform.m13 (), FIELD_WIDTH)
                .arg (INDENTATION_PAST_TIMESTAMP)
                .arg (transform.m21 (), FIELD_WIDTH)
                .arg (transform.m22 (), FIELD_WIDTH)
                .arg (transform.m23 (), FIELD_WIDTH)
                .arg (INDENTATION_PAST_TIMESTAMP)
                .arg (transform.m31 (), FIELD_WIDTH)
                .arg (transform.m32 (), FIELD_WIDTH)
                .arg (transform.m33 (), FIELD_WIDTH);
 
  return str;
}
 
QString QXmlStreamReaderTokenTypeToString (QXmlStreamReader::TokenType tokenType)
{
  switch (tokenType) {
    case QXmlStreamReader::Characters:
      return "Characters";
    case QXmlStreamReader::Comment:
      return "Comment";
    case QXmlStreamReader::DTD:
      return "DTD";
    case QXmlStreamReader::EndDocument:
      return "EndDocument";
    case QXmlStreamReader::EndElement:
      return "EndElement";
    case QXmlStreamReader::EntityReference:
      return "EntityReference";
    case QXmlStreamReader::Invalid:
      return "Invalid";
    case QXmlStreamReader::NoToken:
      return "NoToken";
    case QXmlStreamReader::ProcessingInstruction:
      return "ProcessingInstruction";
    case QXmlStreamReader::StartDocument:
      return "StartDocument";
    case QXmlStreamReader::StartElement:
      return "StartElement";
  }
 
  return "<Unknown>";
}
 
QString roleAsString (int role)
{
  if (rolesAsStringsLookupTable.count () == 0) {
 
    // List from qnamespace.h
    rolesAsStringsLookupTable [Qt::AccessibleDescriptionRole] = "AccessibleDescriptionRole";
    rolesAsStringsLookupTable [Qt::AccessibleTextRole] = "AccessibleTextRole";
    rolesAsStringsLookupTable [Qt::BackgroundRole] = "BackgroundRole";
    rolesAsStringsLookupTable [Qt::BackgroundColorRole] = "BackgroundColorRole";
    rolesAsStringsLookupTable [Qt::CheckStateRole] = "CheckStateRole";
    rolesAsStringsLookupTable [Qt::DecorationRole] = "DecorationRole";
    rolesAsStringsLookupTable [Qt::DisplayRole] = "DisplayRole";
    rolesAsStringsLookupTable [Qt::EditRole] = "EditRole";
    rolesAsStringsLookupTable [Qt::FontRole] = "FontRole";
    rolesAsStringsLookupTable [Qt::ForegroundRole] = "ForegroundRole";
    rolesAsStringsLookupTable [Qt::InitialSortOrderRole] = "InitialSortOrderRole";
    rolesAsStringsLookupTable [Qt::SizeHintRole] = "SizeHintRole";
    rolesAsStringsLookupTable [Qt::StatusTipRole] = "StatusTipRole";
    rolesAsStringsLookupTable [Qt::TextAlignmentRole] = "TextAlignmentRole";
    rolesAsStringsLookupTable [Qt::TextColorRole] = "TextColorRole";
    rolesAsStringsLookupTable [Qt::ToolTipRole] = "ToolTipRole";
    rolesAsStringsLookupTable [Qt::UserRole] = "UserRole";
    rolesAsStringsLookupTable [Qt::WhatsThisRole] = "WhatsThisRole";
  }
 
  if (rolesAsStringsLookupTable.contains (role)) {
 
    return rolesAsStringsLookupTable [role];
 
  } else {
 
    return QString ("%1?").arg (role);
 
  }
}
 
QString rolesAsString (const QVector<int> &roles)
{
  QString str;
 
  for (int i = 0; i < roles.count (); i++) {
    if (i > 0) {
      str += ",";
    }
    str += roleAsString (roles [i]);
  }
 
  return str;
}