path: root/src/gui/base/widgets/textfield.cpp

/*
 *  The ManaPlus Client
 *  Copyright (C) 2011-2014  The ManaPlus Developers
 *
 *  This file is part of The ManaPlus Client.
 *
 *  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; either version 2 of the License, or
 *  any later version.
 *
 *  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, see <http://www.gnu.org/licenses/>.
 */

/*      _______   __   __   __   ______   __   __   _______   __   __
 *     / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___  /\ /  |\/ /\
 *    / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
 *   / / /__   / / // / // / // / /    / ___  / // ___  / // /| ' / /
 *  / /_// /\ / /_// / // / // /_/_   / / // / // /\_/ / // / |  / /
 * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
 * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
 *
 * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson
 *
 *
 * Per Larsson a.k.a finalman
 * Olof Naessén a.k.a jansem/yakslem
 *
 * Visit: http://guichan.sourceforge.net
 *
 * License: (BSD)
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 3. Neither the name of Guichan nor the names of its contributors may
 *    be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/*
 * For comments regarding functions please see the header file.
 */

#include "gui/base/widgets/textfield.hpp"

#include "gui/font.h"

#include "gui/base/key.hpp"
#include "gui/base/mouseinput.hpp"

#include "render/graphics.h"

#include "debug.h"

namespace gcn
{
    TextField::TextField() :
        gcn::Widget(),
        MouseListener(),
        KeyListener(),
        mText(),
        mCaretPosition(0),
        mXScroll(0)
    {
        setFocusable(true);

        addMouseListener(this);
        addKeyListener(this);
    }

    TextField::TextField(const std::string& text) :
        gcn::Widget(),
        MouseListener(),
        KeyListener(),
        mText(text),
        mCaretPosition(0),
        mXScroll(0)
    {
        adjustSize();

        setFocusable(true);

        addMouseListener(this);
        addKeyListener(this);
    }

    void TextField::setText(const std::string& text)
    {
        const size_t sz = text.size();
        if (sz < mCaretPosition)
            mCaretPosition = sz;
        mText = text;
    }

    void TextField::drawCaret(Graphics* graphics A_UNUSED, int x A_UNUSED)
    {
    }

    void TextField::mousePressed(MouseEvent& mouseEvent)
    {
        if (mouseEvent.getButton() == MouseEvent::LEFT)
        {
            mCaretPosition = getFont()->getStringIndexAt(
                mText, mouseEvent.getX() + mXScroll);
            fixScroll();
        }
    }

    void TextField::mouseDragged(MouseEvent& mouseEvent)
    {
        mouseEvent.consume();
    }

    void TextField::adjustSize()
    {
    }

    void TextField::adjustHeight()
    {
    }

    void TextField::fixScroll()
    {
    }

    void TextField::setCaretPosition(unsigned int position A_UNUSED)
    {
    }

    unsigned int TextField::getCaretPosition() const
    {
        return mCaretPosition;
    }

    const std::string& TextField::getText() const
    {
        return mText;
    }

    void TextField::fontChanged()
    {
    }
}  // namespace gcn