/****************************************************************************
**
** Copyright (C) 2002-2006 Frank Hemer <frank@hemer.org>,
**                         Tilo Riemer <riemer@crossvc.com>
**
**
**----------------------------------------------------------------------------
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**----------------------------------------------------------------------------
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** CrossVC is released under the terms of GPL also.
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** CrossVC is released under the terms of the 
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** This program is free software; you can redistribute it and/or modify 
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** even the implied warranty of MERCHANTABILITY or FITNESS FOR A 
** PARTICULAR PURPOSE.
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*****************************************************************************/

#include "config.h"

#include <qlistview.h>
#include <qwhatsthis.h>
#include <qpushbutton.h>
#include <qregexp.h>
#include <qlayout.h>
#include <qsizegrip.h>

#ifndef Q_WS_WIN
#include <unistd.h>
#endif

#include "globals.h"
#include "WatchersDialogImpl.h"

/* 
 *  Constructs a WatchersDialogImpl which is a child of 'parent', with the 
 *  name 'name' and widget flags set to 'f' 
 *
 *  The dialog will by default be modeless, unless you set 'modal' to
 *  TRUE to construct a modal dialog.
 */
WatchersDialogImpl::WatchersDialogImpl(const QIconSet &whatsThisIconSet,
				       QWidget* parent, 
				       const char* name, WFlags fl )
    : WatchersDialog( LookAndFeel::g_b0AsParent ? 0 : parent, name, fl )
{
  m_pWhatsThis->setIconSet(whatsThisIconSet);
#ifdef Q_WS_MAC
  m_pWhatsThis->setMaximumWidth(m_pWhatsThis->height() * 2);
#else
  m_pWhatsThis->setMaximumWidth(m_pWhatsThis->height());
#endif
  ButtonLayout->addWidget(new QSizeGrip(this),0,Qt::AlignRight|Qt::AlignBottom);

  WatchersList->setColumnAlignment(2,Qt::AlignHCenter);
  WatchersList->setColumnAlignment(3,Qt::AlignHCenter);
  WatchersList->setColumnAlignment(4,Qt::AlignHCenter);
  WatchersList->setColumnAlignment(5,Qt::AlignHCenter);
  WatchersList->setColumnAlignment(6,Qt::AlignHCenter);
  WatchersList->setColumnAlignment(7,Qt::AlignHCenter);

  connect(WatchersList, SIGNAL(doubleClicked(QListViewItem *)), this, SLOT(viewFile(QListViewItem *)) );
}

/*  
 *  Destroys the object and frees any allocated resources
 */
WatchersDialogImpl::~WatchersDialogImpl()
{
    // no need to delete child widgets, Qt does it all for us
}

void WatchersDialogImpl::parseWatchers(CvsBuffer *output, QString)
{
  unsigned int len = (*output).numLines();
  QString line;

  int pos;
  QString file;
  QString user;
  int skiplines = outputLineOffset + 1;//skip first line

  for (unsigned int i = skiplines; i<len;i++) {
     line = (*output).textLine(i);
     if (line.isEmpty() || line.startsWith("?")) continue;
     QString tmp = line;
     QListViewItem *item = new QListViewItem (WatchersList);
     
     if (line.startsWith("\t")) {
        pos = 1;
     } else {
        pos = line.find("\t");
        file = line.left(pos++);
     }
     
     user = line.mid(pos,line.find("\t",pos)-pos);
     
     line = line.mid(pos);
     
     pos = line.findRev(QRegExp("\\btcommit\\b"));
     if (pos > -1) {
        item->setText(7,"X");
        line = line.remove(pos-1,8);
     }
     
     pos = line.findRev(QRegExp("\\btunedit\\b"));
     if (pos > -1) {
        item->setText(6,"X");
        line = line.remove(pos-1,8);
     }
     
     pos = line.findRev(QRegExp("\\btedit\\b"));
     if (pos > -1) {
        item->setText(5,"X");
        line = line.remove(pos-1,6);
     }
     
     pos = line.findRev(QRegExp("\\bcommit\\b"));
     if (pos > -1) {
        item->setText(4,"X");
        line = line.remove(pos-1,7);
     }
     
     pos = line.findRev(QRegExp("\\bunedit\\b"));
     if (pos > -1) {
        item->setText(3,"X");
        line = line.remove(pos-1,7);
     }
     
     pos = line.findRev(QRegExp("\\bedit\\b"));
     if (pos > -1) {
        item->setText(2,"X");
        line = line.remove(pos-1,5);
     }
     
     item->setText(0,file);
     item->setText(1,user);
  }

}

void WatchersDialogImpl::viewFile(QListViewItem *) {

}

void WatchersDialogImpl::enterWhatsThisMode()
{
   QWhatsThis::enterWhatsThisMode();
}