// filename: Editor.h
//   author: John Flores
//     date: May, 2003.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.

#ifndef EDITOR_H
#define EDITOR_H

#include "Component.h"
#include "Textbox.h"
#include "Listbox.h"

class Editor: public Component {
    enum { 
        NONE,
        SAVE_EXIT   = key::CTRL_X,
        SAVE        = key::CTRL_S,
        EXIT        = key::CTRL_Q,

        CUT         = key::CTRL_K,
        COPY        = key::CTRL_L,
        PASTE       = key::CTRL_P,

        FIND        = key::CTRL_F,
        REPLACE     = key::CTRL_R,
        GOTOLINE    = key::CTRL_G,
        TOGGLENUMS  = key::CTRL_N,

        PAGEUP      = key::CTRL_U,
        PAGEDOWN    = key::CTRL_D,
        ABOUT       = key::F1
    };

    Listbox cmdlist;
    Textbox textbox;

    enum { 
        FILENAME_LEN   = 50,
        TXTFIND_LEN    = 50,
        TXTREPLACE_LEN = 50 
    };
    char 
        filename[FILENAME_LEN + 1],
        txtfind[TXTFIND_LEN + 1],
        txtreplace[TXTREPLACE_LEN + 1];

    void save();
    void find();
    void replace();
    void gotoline();
    int getstring(const char *prompt, char *str, int len);
    void dspmsg(const char *s1, const char *s2=NULL, const char *s3=NULL);

public:
    Editor();
    virtual ~Editor() { }
    bool edit(const char *filename = NULL);
    void notify(Component *notifier);
};

#endif