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/home/vlg/develop/gwavmerger/src/MergeDialog.h

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// -*- c++ -*-
//------------------------------------------------------------------------------
//                              MergeDialog.h
//------------------------------------------------------------------------------
// $Id: MergeDialog.h,v 1.5 2003/02/07 05:15:10 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.
//------------------------------------------------------------------------------

#ifndef _MERGEDIALOG_H
#include "MergeDialog_ui.h"
#define _MERGEDIALOG_H

#include <vector>

#include <gtkmm/liststore.h>

#include <assa/EventHandler.h>
#include <assa/Pipe.h>

#include "Config.h"
#include "gWavMerger-main.h"
#include "ModelColumns.h"

class Delays;

class MergeDialog : 
    public MergeDialog_ui,
    public ASSA::EventHandler
{  
public:
    MergeDialog (Config& cfg_, 
                 Glib::RefPtr<Gtk::ListStore> clist_,
                 const ModelColumns& columns_);
    ~MergeDialog ();

    virtual int handle_read  (int fd_);
    virtual int handle_close (int fd_);

    void run_merge ();
    void reply (int button_);

private:
    friend class MergeDialog_ui;

    void init ();
    void roll_back (bool failed_ = false);

    void on_ok_button_clicked ();
    void on_cancel_button_clicked ();

    int  create_pause_files (const string&, const string[], Delays&);
    void refresh_gui () const;

private:
    enum { pre = 0, post };
    typedef std::vector<std::string> PauseList;

    Config& m_config;
    Glib::RefPtr<Gtk::ListStore> m_clist;
    const ModelColumns& m_columns;

    bool        m_in_progress;  // Are we in process of merging?
    bool        m_pause_in_progress; // Are we in process of making pause files?

    PauseList   m_pause_files;  // list of pause files
    std::string m_result;       // path of the resultant file
    std::string m_cwd;          // current directory
    uint        m_file_cnt;     // count of all files
    uint        m_curr_file;    // current file being processed
    bool        m_del_old_file; // User's reply to delete old result file

    ASSA::Pipe  m_pipe;         // the pipe handler
    FILE*       m_pinstream;    // formatted stream to read from pipe
};

//==============================================================================
// Inlines                                                                    
//------------------------------------------------------------------------------

inline

MergeDialog::MergeDialog (Config& cfg_, Glib::RefPtr<Gtk::ListStore> clist_,
             const ModelColumns& columns_)
    : m_config (cfg_), 
      m_clist (clist_), 
      m_columns (columns_),
      m_in_progress (false), 
      m_pause_in_progress (false),
      m_del_old_file (false),
      m_pinstream (NULL)
{
    trace("MergeDialog::MergeDialog");
    init ();
}

inline 

MergeDialog::~MergeDialog () 
{ 
    trace("MergerDialog::~MergeDialog"); 
}

inline void 

MergeDialog::reply (int button_) 
{ 
    m_del_old_file = button_ == 0 ? true : false; 
}

#endif

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