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/***************************************************************************
* Copyright (C) 2005 by *
* Jason Kivlighn (jkivlighn@gmail.com) *
* *
* 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 "progressinterface.h"
#include <tqapplication.h>
#include <kprogress.h>
#include "recipedb.h"
ProgressInterface::ProgressInterface( TQWidget *parent ) : progress_dlg(0), database(0), m_rate(1), m_rate_at(0)
{
slot_obj = new ProgressSlotObject(parent,this);
}
ProgressInterface::~ProgressInterface()
{
listenOn(0);
delete slot_obj;
}
void ProgressInterface::progressBegin( int steps, const TQString &caption, const TQString &text, int rate )
{
m_rate = rate;
progress_dlg = new KProgressDialog((TQWidget*)slot_obj->parent(),0,caption,text,true);
if ( steps == 0 )
progress_dlg->progressBar()->setPercentageVisible(false);
progress_dlg->progressBar()->setTotalSteps( steps );
}
void ProgressInterface::progressDone()
{
delete progress_dlg;
progress_dlg = 0;
m_rate_at = 0;
}
void ProgressInterface::progress()
{
if ( progress_dlg->wasCancelled() ) {
database->cancelOperation();
}
else {
++m_rate_at;
if ( m_rate_at % m_rate == 0 ) {
progress_dlg->progressBar()->advance(1);
m_rate_at = 0;
}
tqApp->processEvents();
}
}
void ProgressInterface::listenOn( RecipeDB *db )
{
if ( database)
database->disconnect(slot_obj);
if ( db ) {
slot_obj->connect( db, TQ_SIGNAL(progressBegin(int,const TQString&,const TQString&,int)), slot_obj, TQ_SLOT(progressBegin(int,const TQString&,const TQString&,int)) );
slot_obj->connect( db, TQ_SIGNAL(progressDone()), slot_obj, TQ_SLOT(progressDone()) );
slot_obj->connect( db, TQ_SIGNAL(progress()), slot_obj, TQ_SLOT(progress()) );
}
database = db;
}
#include "progressinterface.moc"
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