TextControl.cc

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/*

Copyright (C) 2011-2018 Michael Goffioul

This file is part of Octave.

Octave is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Octave is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING.  If not, see
<https://www.gnu.org/licenses/>.

*/

#if defined (HAVE_CONFIG_H)
#  include "config.h"
#endif

#include <QLabel>

#include "Container.h"
#include "TextControl.h"
#include "QtHandlesUtils.h"

namespace QtHandles
{

  TextControl*
  TextControl::create (const graphics_object& go)
  {
    Object *parent = Object::parentObject (go);

    if (parent)
      {
        Container *container = parent->innerContainer ();

        if (container)
          return new TextControl (go, new QLabel (container));
      }

    return nullptr;
  }

  TextControl::TextControl (const graphics_object& go, QLabel *label)
    : BaseControl (go, label)
  {
    uicontrol::properties& up = properties<uicontrol> ();

    label->setAutoFillBackground (true);
    label->setTextFormat (Qt::PlainText);
    label->setWordWrap (false);
    label->setAlignment (Utils::fromHVAlign (up.get_horizontalalignment (),
                         up.get_verticalalignment ()));
    label->setText (Utils::fromStringVector (up.get_string_vector ()).join ("\n"));
  }

  TextControl::~TextControl (void)
  { }

  void
  TextControl::update (int pId)
  {
    uicontrol::properties& up = properties<uicontrol> ();
    QLabel *label = qWidget<QLabel> ();

    switch (pId)
      {
      case uicontrol::properties::ID_STRING:
        label->setText (Utils::fromStringVector (up.get_string_vector ()).join ("\n"));
        break;

      case uicontrol::properties::ID_HORIZONTALALIGNMENT:
      case uicontrol::properties::ID_VERTICALALIGNMENT:
        label->setAlignment (Utils::fromHVAlign (up.get_horizontalalignment (),
                             up.get_verticalalignment ()));
        break;

      default:
        BaseControl::update (pId);
        break;
      }
  }

}