/**
 * This file is part of the ReTeX library - https://github.com/himamis/ReTeX
 *
 * Copyright (C) 2015 Balazs Bencze
 *
 * 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 (at
 * your option) 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.
 *
 * A copy of the GNU General Public License can be found in the file
 * LICENSE.txt provided with the source distribution of this program (see
 * the META-INF directory in the source jar). This license can also be
 * found on the GNU website at http://www.gnu.org/licenses/gpl.html.
 *
 * If you did not receive a copy of the GNU General Public License along
 * with this program, contact the lead developer, or write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */
package com.himamis.retex.editor.share.editor;

import com.himamis.retex.editor.share.event.ClickListener;
import com.himamis.retex.editor.share.event.FocusListener;
import com.himamis.retex.editor.share.event.KeyListener;
import com.himamis.retex.editor.share.meta.MetaModel;
import com.himamis.retex.renderer.share.TeXIcon;

public interface MathField {

    void setTeXIcon(TeXIcon icon);

    /**
     * show keyboard
     *
     * @return true if keyboard was hidden previously
     */
    boolean showKeyboard();

    void showCopyPasteButtons();

    void requestViewFocus();

    void setFocusListener(FocusListener focusListener);

    void setClickListener(ClickListener clickListener);

    void setKeyListener(KeyListener keyListener);

    void repaint();

    void requestLayout();

    boolean hasParent();

    boolean hasFocus();

    MetaModel getMetaModel();

    void hideCopyPasteButtons();

    /**
     * scroll the view
     *
     * @param dx x distance from current call to last call
     * @param dy y distance from current call to last call
     */
    void scroll(int dx, int dy);

    void fireInputChangedEvent();

	void paste();

	void copy();

	boolean useCustomPaste();
}