initwindow.cpp

LINUX下

/*
 * btg Copyright (C) 2005 Michael Wojciechowski.
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

/*
 * $Id: initwindow.cpp,v 1.1.4.6 2007/09/17 15:34:50 wojci Exp $
 */


#include <bcore/project.h>

#include "initwindow.h"

namespace btg
{
   namespace UI
   {
      namespace cli
      {

         initWindow::initWindow(keyMapping const& _kmap)
	   : baseWindow(_kmap),
	     hidden(false),
	     middle_x(0),
	     middle_y(0)
         {
         }

	void initWindow::show()
	{
	  baseWindow::ncursesInit();

	  windowSize ws;
	  ws.topX = 0;
	  ws.topY = 0;

	  baseWindow::getScreenSize(ws.width, ws.height);

	  middle_x = ws.width / 2;
	  middle_y = ws.height / 2;

	  init(ws);
	}

	void initWindow::hide()
	{
	  hidden = true;
	  baseWindow::ncursesDestroy();
	}

         void initWindow::setText(std::string const& _text)
         {
	   t_int loc = middle_x - (_text.size() / 2);

	   mvwprintw(window_, middle_y, loc, "%s", _text.c_str());
         }

	void initWindow::setPercent(t_uint const _percent)
	{
	  std::string perc_str;

	  t_int width  = (width_ - 2);
          t_int size_x = _percent * width / 100;

	  // Add percent.
	  for (t_int counter = 0;
	       counter < size_x;
	       counter++)
	    {
	      perc_str += "#";
	    }

	  // Add spaces.
	  t_int spaces = width - size_x;
	  for (t_int counter = 0;
	       counter < spaces;
	       counter++)
	    {
	      perc_str += ".";
	    }

	  mvwprintw(window_, middle_y + 1, 0, "[%s]", perc_str.c_str());

	}

	void initWindow::updateProgress(INITEVENT _event)
         {
	   clear();

            switch(_event)
               {
               case IEV_START:
		 {
		   setPercent(0);
		   setText("Started initialization");
		   refresh();
		   break;
		 }
               case IEV_RCONF:
		 {
		   setPercent(15);
		   setText("Reading config");
		   refresh();
		   break;
		 }
	       case IEV_RCONF_KEYS:
		 {
		   setPercent(20);
		   setText("Reading config");
		   refresh();
		   break;
		 }
               case IEV_RCONF_DONE:
		 {
		   setPercent(30);
		   setText("Config read");
		   refresh();
		   break;
		 }
               case IEV_CLA:
		 {
		   setPercent(45);
		   setText("Parsing arguments");
		   refresh();
		   break;
		 }
               case IEV_CLA_DONE:
		 {
		   setPercent(50);
		   setText("Arguments parsed");
		   refresh();
		   break;
		 }
               case IEV_TRANSP:
		 {
		   setPercent(65);
		   setText("Creating transport");
		   refresh();
		   break;
		 }
	       case IEV_TRANSP_DONE:
		 {
		   setPercent(75);
		   setText("Transport created");
		   refresh();
		   break;
		 }
               case IEV_SETUP:
		 {
		   setPercent(85);
		   setText("Registering");
		   refresh();
		   break;
		 }
               case IEV_SETUP_DONE:
		 {
		   setPercent(95);
		   setText("Registered");
		   refresh();
		   break;
		 }
               case IEV_END:
		 {
		   setPercent(100);
		   setText("Initialization done");
		   refresh();
		   break;
		 }
               }
         }

	void initWindow::showError(std::string const& _error)
	{
	  clear();

	  std::string error = "Error: " + _error;

	  t_int loc = middle_x - (error.size() / 2);
	  
	  mvwprintw(window_, middle_y, loc, "%s", error.c_str());

	  refresh();

	  readAnyKey();
	}

	void initWindow::resize(windowSize const& _ws)
	{

	}
	
	windowSize initWindow::calculateDimenstions(windowSize const& _ws) const
	{
	  // Use the screen size given.
	  return _ws;
	}
	
	void initWindow::refresh()
	{
	  if (window_ == 0)
               {
                  return;
               }

            wrefresh(window_);
	}

	initWindow::~initWindow()
	{
	  if (!hidden)
	    {
	      hidden = true;
	      hide();
	    }
	}

         /** @} */

      } // namespace cli
   } // namespace UI
} // namespace btg