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level_editor.h

/*
 *   EasySok --- A(nother) sokoban game for KDE.
 *
 *   Copyright (C) 2001 by Ralf Schmelter (ralfs@pc2a.chemie.uni-dortmund.de).
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License version 2 as
 *   published by the Free Software Foundation.
 *
 *   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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */


#ifndef EASYSOK_LEVEL_EDITOR_INC_GUARD_H
#define EASYSOK_LEVEL_EDITOR_INC_GUARD_H


#include <kmainwindow.h>

#include "compressed_map.h"
#include "level.h"
#include "theme.h"


class KAction;
class KRadioAction;
class MapWidget;




class LevelEditor : public KMainWindow
{
    Q_OBJECT

public:

    LevelEditor(Level const & level, int collection_nr, int level_nr, Theme * theme,
                QWidget * parent = 0, const char * name = 0);


    virtual ~LevelEditor();


    void setOriginalLevel(Level const & level, int collection_nr, int level_nr);


    Level const & level() const;


    Level const & originalLevel() const;


    int collectionNr() const;


    int levelNr() const;


public slots:

    void saveAndExit();


    bool save();


    void exitWithoutSave();


    void undo();


    void redo();


    void fieldClicked(QPoint position);


    void gemMoved(QPoint from, QPoint to);


    void keeperMoved(QPoint from, QPoint to);


    void rotateLeft();


    void rotateRight();


    void mirrorHorizontally();


    void mirrorVertically();


    void simplify();


    void fillEdges();


    void fillOutside();


    void changeProperties();


    void changeSize();


    void adjustSize();


    void createEmptyMap();


    void createGoals();


    void createGems();


    void createSolvableMap();


    void checkValidity();


    void isSolvable();


    void activeElementChanged();


    void showKeyDialog();


    void showToolbarDialog();


    void updateToolbar();


signals:

    void saveLevel(LevelEditor * level_editor);


    void exited(LevelEditor * level_editor);


private:

    void saveUnsavedChanges(bool cancel_possible);


    void createAccels();


    void createActions();


    void showValidityMessage(Map::MapValidity validity);


    void updateUndoRedoState();


    void insertMap();


    void updateOutside();


    mutable Level m_level;


    Level m_original_level;


    int m_collection_nr;


    int m_level_nr;


    Map m_map;


    MapWidget * m_map_widget;


    Theme m_theme;


    enum ActiveElement
    {
        EMPTY,


        WALL,


        GOAL,


        KEEPER,


        GEM
    };


    ActiveElement m_active_element;


    int m_undo_pointer;


    std::vector<CompressedMap> m_maps;


    KAction * m_undo_action;


    KAction * m_redo_action;


    KRadioAction * m_empty_field_action;


    KRadioAction * m_wall_field_action;


    KRadioAction * m_keeper_field_action;


    KRadioAction * m_goal_field_action;


    KRadioAction * m_gem_field_action;


    bool m_was_saved;


    bool m_exited_signaled;


    static int s_pieces[65];
};


#endif

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