/* 
 * Copyright (c) 2008, 2012, Oracle and/or its affiliates. All rights reserved.
 *
 * This program 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; version 2 of the
 * License.
 * 
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301  USA
 */

#include "stdafx.h"

#include "mforms/mforms.h"

using namespace mforms;

TextBox::TextBox(ScrollBars scroll_bars)
  : _updating(false)
{
  _textbox_impl= &ControlFactory::get_instance()->_textbox_impl;

  _textbox_impl->create(this, scroll_bars);
}


void TextBox::set_value(const std::string &text)
{
  _updating= true;
  _textbox_impl->set_text(this, text);
  _updating= false;
}


void TextBox::append_text(const std::string &text, bool scroll_to_end)
{
  _textbox_impl->append_text(this, text, scroll_to_end);
}

//--------------------------------------------------------------------------------------------------

/**
 * Convert the given text to utf-8, using the given encoding.
 * If this conversion fails simply add the text as it is to the text box.
 */
void TextBox::append_text_with_encoding(const std::string &text, const std::string &encoding, bool scroll_to_end)
{
  if (encoding.empty() || encoding == "utf8" || encoding == "utf-8" || encoding == "UTF-8")
    _textbox_impl->append_text(this, text, scroll_to_end);
  else
  {
    gchar* temp= g_convert(text.c_str(), -1, "utf-8", encoding.c_str(), NULL, NULL, NULL);
    std::string converted_text;
                           
    if (temp == NULL)
    {
      converted_text= text;
      g_warning("Cannot convert '%s' from %s to UTF-8", text.c_str(), encoding.c_str());
    }
    else
    {
      converted_text= temp;
      g_free(temp);
    }
    _textbox_impl->append_text(this, converted_text, scroll_to_end);
  }
}


//--------------------------------------------------------------------------------------------------

void TextBox::set_bordered(bool flag)
{
  _textbox_impl->set_bordered(this, flag);
}


void TextBox::set_read_only(bool flag)
{
  _textbox_impl->set_read_only(this, flag);
}

void TextBox::set_padding(int pad)
{
  _textbox_impl->set_padding(this, pad);
}

void TextBox::set_monospaced(bool flag)
{
  _textbox_impl->set_monospaced(this, flag);
}

std::string TextBox::get_string_value()
{
  return _textbox_impl->get_text(this);
}

void TextBox::get_selected_range(int &start, int &end)
{
  _textbox_impl->get_selected_range(this, start, end);
}

void TextBox::clear()
{
  _textbox_impl->clear(this);
}

void TextBox::callback()
{
  if (!_updating)
    _signal_changed();
}

//--------------------------------------------------------------------------------------------------

bool TextBox::key_event(KeyCode code, ModifierKey modifiers, const std::string& text)
{
  // Return true if the key event can be further processed by the sender.
  // Return false if it is handled in backend code.
  if (_key_event_signal.empty())
    return true;
  return _key_event_signal(code, modifiers, text);
}

//--------------------------------------------------------------------------------------------------
