editable_enum_property.cpp

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/*
 * Copyright (c) 2012, Willow Garage, Inc.
 * All rights reserved.
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#include <QCompleter>
#include <QLineEdit>
#include <rviz/properties/editable_combo_box.h>
#include <rviz/properties/editable_enum_property.h>

namespace rviz
{
EditableEnumProperty::EditableEnumProperty(const QString& name,
                                           const QString& default_value,
                                           const QString& description,
                                           Property* parent,
                                           const char* changed_slot,
                                           QObject* receiver)
  : StringProperty(name, default_value, description, parent, changed_slot, receiver)
{
}

void EditableEnumProperty::clearOptions()
{
  strings_.clear();
}

void EditableEnumProperty::addOption(const QString& option)
{
  strings_.push_back(option);
}

QWidget* EditableEnumProperty::createEditor(QWidget* parent, const QStyleOptionViewItem& /*option*/)
{
  // Emit requestOptions() to give listeners a chance to change the option list.
  Q_EMIT requestOptions(this);

  EditableComboBox* cb = new EditableComboBox(parent);
  // avoid shifting of text when line edit becomes active (#1599)
  cb->lineEdit()->setTextMargins(0, -1, 0, 0);
  // avoid larger comboxbox than column width of PropertyWidget
  cb->setSizeAdjustPolicy(QComboBox::AdjustToMinimumContentsLengthWithIcon);
  cb->addItems(strings_);
  cb->setEditText(getValue().toString());
  QObject::connect(cb, SIGNAL(currentIndexChanged(const QString&)), this,
                   SLOT(setString(const QString&)));

  // TODO: need to better handle string value which is not in list.
  return cb;
}

void EditableEnumProperty::setString(const QString& str)
{
  setValue(str);
}

} // end namespace rviz