/*
 *  QT AGI Studio :: Copyright (C) 2000 Helen Zommer
 *
 *
 *  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.
 *
 *  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 VIEWEDIT_H
#define VIEWEDIT_H

#include <qwidget.h>
#include <qlabel.h>
#include <qpushbutton.h>
#include <qlayout.h>
#include <q3listbox.h>
#include <qmessagebox.h>
#include <qlineedit.h> 
#include <qradiobutton.h> 
#include <q3buttongroup.h> 
#include <qcheckbox.h> 
#include <q3multilineedit.h> 
#include <q3scrollview.h> 
#include <qpixmap.h>
#include <qlineedit.h>
#include <qcombobox.h> 
#include <qevent.h> 
#include <qtimer.h>
//Added by qt3to4:
#include <QCloseEvent>
#include <QShowEvent>
#include <QPaintEvent>
#include <QResizeEvent>
#include <QMouseEvent>
#include <QHideEvent>
#include <QKeyEvent>

#include "util.h"
#include "wutil.h"
#include "view.h"
#include "preview.h"
#include "resources.h"

#define V_DRAW 0
#define V_FILL 1

class ViewEdit;
//********************************************************
class ViewIcon : public QWidget
//small non-editable picture in the description window
{
    Q_OBJECT
public:
    ViewIcon( QWidget *parent=0, const char *name=0,ViewEdit *v=0);
 protected:
    ViewEdit *viewedit;
    void paintEvent(QPaintEvent *);

};
//********************************************************
class Canvas : public Q3ScrollView
//view drawing area
{
    Q_OBJECT
public:
    Canvas( QWidget *parent=0, const char *name=0, ViewEdit *v=0);
    int x0,y0;
    int pixsize;
    int cur_w,cur_h;
    void DrawCel(int w,int h,byte *data,bool mirror);
    void DrawCel(int w,int h,byte *data,bool mirror,int pixsize);
    void setSize(int w,int h);
    void UpdateCel(int x,int y);
 protected:
    int CurColor;
    QPixmap pixmap;
    bool cur_mirror;
    byte *data;
    ViewEdit *viewedit;
    void keyPressEvent( QKeyEvent * );
    void viewportMousePressEvent(QMouseEvent* e);
    void viewportMouseMoveEvent(QMouseEvent* e);
    void drawContents ( QPainter * p,int,int,int,int);
    bool focusNextPrevChild ( bool next ) ;    
};

//********************************************************
class Description: public QWidget
{

    Q_OBJECT
public:
    Description( QWidget *parent=0, const char *name=0, ViewEdit *v=0);
public slots:
    void set();
    void ok_cb();
    void cancel_cb();
    void getmaxcol();
protected:
    ViewIcon *smallview;
    ViewEdit *viewedit;
    Q3MultiLineEdit *desc;
    unsigned int maxcol;
    void resizeEvent( QResizeEvent * );
};

//********************************************************
class Animate: public QWidget
{

    Q_OBJECT
public:
    Animate( QWidget *parent=0, const char *name=0, Preview *p=0, ViewEdit *v=0);
    QTimer *timer;
public slots:
    void start_stop(); 
    void next_cel();
    void closeall();
    void fb_cb();
 protected:    
    QLineEdit *delay;
    QPushButton *button;
    QRadioButton *forward,*backward;
    int num;
    ViewEdit *viewedit;
    Preview *preview;
    bool fwd;
};

//********************************************************
class ViewEdit : public QWidget
{
    Q_OBJECT
public:
    ViewEdit( QWidget *parent=0, const char *name=0,int winnum=0, ResourcesWin *res=0);
    Description *description;
    Palette *palette;
    View *view;
    ResourcesWin *resources_win;
    int drawing_mode;
    bool changed;
    void open(int ResNum);
    void fillCel(int x,int y,byte color);
    void change_mode1(int);
public slots:
    void open();
    void open_file();
    void save_file();
    void save_to_game();
    void save_to_game_as();
    void delete_view();

    void undo_cel();
    void copy_cel();
    void paste_cel();

    void next_loop();
    void previous_loop();
    void first_loop();
    void last_loop();
    void insert_loop_before();
    void insert_loop_after();
    void append_loop();
    void delete_loop();
    void clear_loop();

    void change_mirror(int i);

    void next_cel();
    void previous_cel();
    void first_cel();
    void last_cel();
    void insert_cel_before();
    void insert_cel_after();
    void append_cel();
    void delete_cel();
    void clear_cel();
    void flipv_cel();
    void fliph_cel();

    void set_transcolor();
    void change_mode(int);
    void is_descriptor_cb();
    void show_description();

    void shift_right();
    void shift_left();
    void shift_up();
    void shift_down();

    void zoom_minus();
    void zoom_plus();

    void change_width_height();
    void inc_width();
    void dec_width();
    void inc_height();
    void dec_height();

    void animate_cb();
    void next_cel_cycle();
    void prev_cel_cycle();
 protected:

    QWidget *transcolor;
    QPushButton *edit_descriptor;
    QCheckBox *is_descriptor;
    Canvas *canvas;
    QLabel *loopnum,*celnum;
    QLineEdit *width,*height;
    QComboBox *mirror_loop;
    QRadioButton *view_draw,*view_fill;
    Animate *animate;
    int ViewNum;    
    int transcol;
    Cel undoCel;
    bool undo;
    int winnum;
    void closeEvent( QCloseEvent *e );
    void showEvent(  QShowEvent * );
    void hideEvent(  QHideEvent * );    
    void open(char *filename);
    void save(char *filename);
    void do_open();
    void deinit();
    void display();
    void DisplayView();
    void DisplayView(int pixsize);
    void set_transcolor(int col);
    void showmirror();
    void showlooppar();
    void showcelpar();
    int curIndex();
    void saveundo();    
    bool focusNextPrevChild ( bool next ) ;

};

#endif