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/home/vlg/develop/gwavmerger/src/ActionsMenu.cpp

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// -*- c++ -*-
//------------------------------------------------------------------------------
//                              ActionsMenu.cpp
//------------------------------------------------------------------------------
// $Id: ActionsMenu.cpp,v 1.6 2003/02/07 05:15:08 vlg Exp $
//------------------------------------------------------------------------------
//  Copyright (c) 2001,2002 by Vladislav Grinchenko
//
//  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.
//------------------------------------------------------------------------------

#include <stdio.h>
#include <limits.h>     // PATH_MAX
#include <sys/types.h>
#include <dirent.h>
#include <libgen.h>     // dirname(3), basename(3)
#include <stdlib.h>     // strtol(3)

#include <vector>
#include <algorithm>
#include <sstream>
using std::vector;
using std::string;

#include <gtkmm/dialog.h>

#include "ActionsMenu.h"
#include "MainWindow.h"
#include "Config.h"
#include "NameUtils.h"

using namespace nameutils;
using ASSA::TRACE;

// This is a utility function
// It belongs to libassa or libassastl

/*******************************************************************************
 Utilities
*******************************************************************************/

template<class T>
void
dump_vector (const string& info_, vector<T>& v_)
{
    DL((TRACE,"%s\n", info_.c_str ()));
    vector<T>::const_iterator i = v_.begin ();
    unsigned int j = 0;
    while (i != v_.end ()) {
        DL ((APP,"%03d : \"%s\"\n", j++, (*i).c_str ()));
        i++;
    }
    DL((TRACE,"========================================\n"));
}

void 
log_rename (const string& src_, const string& dest_)
{
    DL((TRACE,"\n\tExec rename (\"%s\","
        "\n\t             \"%s\"\n", src_.c_str (), dest_.c_str ()));
}

/*******************************************************************************
 ActionsMenu member functions
*******************************************************************************/
void

ActionsMenu::shift (Column col_, ActionsMenu::Direction d_)
{
    trace("ActionsMenu::shift");
    string msg;
    Config& cfg = m_mw.get_config ();

    /* Figure out the file name of the selected file.

          /<proj_path>/<dir>/<prefix><number>.wav  or in short
                  /<dirpath>/<prefix><number>.wav
     */
    string prefix;
    string proj_path;
    string dirpath;
    string format;
    string fname;
    string target;
    string src;

    prefix = col_==left_column ? cfg.get_A_prefix () : cfg.get_B_prefix ();
    proj_path = cfg.get_proj_path ();
    dirpath = proj_path + "/" 
        + (col_ == left_column ? cfg.get_A_dir () : cfg.get_B_dir ());
    
    fname = prefix 
        + (left_column ? m_mw.get_A_selection () : m_mw.get_B_selection ())
        + ".wav";
    
    DL((APP,"dirpath = \"%s\"\n", dirpath.c_str ()));
    DL((APP,"fname   = \"%s\"\n", fname.c_str ()));

    vector<string> ls = m_mw.get_clist (col_);
    dump_vector ("=== CList sequence ===", ls);

    format = parse_format (prefix, ls);

    if (format.length () == 0) {
        DL((APP,"Failed to parse format!\n"));
        Gtk::MessageDialog error ("Error parsing format!",
                                  MESSAGE_ERROR, BUTTONS_CLOSE);
        error.run ();
        return;
    }

    int row = m_mw.get_row ();
    DL((TRACE,"Selected row %d, \"%s\"\n", row, ls[row].c_str ()));

    /***************************************************************************
     Shrink the sequence
    ***************************************************************************/
    if (d_ == ActionsMenu::shrink) {
        DL((TRACE,"Shrinking sequence...\n"));
        dump_vector ("=== Original sequence ===", ls);

        src = ls [row];

        if (row != 0) {
            ls.erase (ls.begin (), ls.begin () + row);
        }
        dump_vector ("=== Chopped sequence ===", ls);

        if (src != "gap") {
            src = dirpath + "/" + prefix + src + ".wav";
            target = src + ".bkp";
            log_rename (src, target);
            ::rename (src.c_str (), target.c_str ());
        }
        int i = 0;
        while (i < ls.size ()) {
            DL((TRACE,"Processing ls[%d] = \"%s\"\n", i, ls[i].c_str ()));
            if (ls [i] != "gap") {
                src = dirpath + "/" + prefix + ls [i] + ".wav";
                target = make_prev_name (src, format, prefix, dirpath);
                log_rename (src, target);
                ::rename (src.c_str (), target.c_str ());
            }
            i++;
        }
    }
    /***************************************************************************
     Expand the sequence
    ***************************************************************************/
    else {
        DL((TRACE,"Expanding sequence...\n"));
        dump_vector ("=== Original sequence ===", ls);

        if (row != 0) {
            ls.erase (ls.begin (), ls.begin () + row);
        }
        dump_vector ("=== Chopped sequence ===", ls);

        vector<string>::reverse_iterator rk = ls.rbegin ();

        while (rk != ls.rend ()) {
            DL((TRACE,"--------------------\n"));
            DL((TRACE,"Processing \"%s\"\n", (*rk).c_str ()));
            if ( *rk != "gap") { 
                src = dirpath + "/" + prefix + *rk + ".wav";
                DL((TRACE,"src: \"%s\"\n",src.c_str ()));
                target = make_next_name (src, format, prefix, dirpath);
                DL((TRACE,"target: \"%s\"\n",target.c_str ()));
                log_rename (src, target);
                ::rename (src.c_str (), target.c_str ());
            }
            rk++;
        }
    }
    /* Reload modified list */
    m_mw.reload_cb ();
}

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