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154 lines
4.4 KiB
154 lines
4.4 KiB
/***************************************************************************
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krpleasewait.cpp
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-------------------
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copyright : (C) 2000 by Shie Erlich & Rafi Yanai
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e-mail : krusader@users.sourceforge.net
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web site : http://krusader.sourceforge.net
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---------------------------------------------------------------------------
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Description
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***************************************************************************
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A
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db dD d8888b. db db .d8888. .d8b. d8888b. d88888b d8888b.
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88 ,8P' 88 `8D 88 88 88' YP d8' `8b 88 `8D 88' 88 `8D
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88,8P 88oobY' 88 88 `8bo. 88ooo88 88 88 88ooooo 88oobY'
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88`8b 88`8b 88 88 `Y8b. 88~~~88 88 88 88~~~~~ 88`8b
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88 `88. 88 `88. 88b d88 db 8D 88 88 88 .8D 88. 88 `88.
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YP YD 88 YD ~Y8888P' `8888Y' YP YP Y8888D' Y88888P 88 YD
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S o u r c e F i l e
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "krpleasewait.h"
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#include <tqtimer.h>
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#include <tqdatetime.h>
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#include <tqapplication.h>
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#include <tqpushbutton.h>
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#include <unistd.h>
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#include "../krusader.h"
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#include "tdelocale.h"
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#include <kcursor.h>
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KRPleaseWait::KRPleaseWait( TQString msg, int count, bool cancel ):
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TQProgressDialog( cancel ? 0 : krApp,0, !cancel) , inc(true) {
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timer = new TQTimer(this);
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setCaption( i18n( "Krusader::Wait" ) );
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setMinimumDuration(500);
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setAutoClose(false);
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setAutoReset(false);
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connect( timer,TQ_SIGNAL(timeout()), this, TQ_SLOT(cycleProgress()));
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TQProgressBar* progress = new TQProgressBar(count,this);
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progress->setCenterIndicator(true);
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setBar(progress);
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TQLabel* label = new TQLabel(this);
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setLabel(label);
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TQPushButton* btn = new TQPushButton(i18n("&Cancel"),this);
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setCancelButton(btn);
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btn->setEnabled(canClose = cancel);
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setLabelText(msg);
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show();
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}
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void KRPleaseWait::closeEvent ( TQCloseEvent * e )
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{
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if( canClose ) {
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emit cancelled();
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e->accept();
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} else /* if cancel is not allowed, we disable */
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e->ignore(); /* the window closing [x] also */
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}
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void KRPleaseWait::incProgress(int howMuch){
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setProgress(progress()+howMuch);
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}
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void KRPleaseWait::cycleProgress(){
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if (inc) setProgress(progress()+1);
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else setProgress(progress()-1);
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if ( progress() >= 9 ) inc = false;
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if ( progress() <= 0 ) inc = true;
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}
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KRPleaseWaitHandler::KRPleaseWaitHandler() : TQObject(), job(), dlg( 0 ) {
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}
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void KRPleaseWaitHandler::stopWait(){
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if( dlg != 0 ) delete dlg;
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dlg=0;
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cycleMutex=incMutex=false;
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// return cursor to normal arrow
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krApp->setCursor(KCursor::arrowCursor());
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}
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void KRPleaseWaitHandler::startWaiting( TQString msg, int count , bool cancel){
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if ( dlg == 0 ){
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dlg = new KRPleaseWait( msg , count, cancel);
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connect( dlg,TQ_SIGNAL(cancelled()),this,TQ_SLOT(killJob()) );
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}
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incMutex=cycleMutex=_wasCancelled=false;
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dlg->setProgress(0);
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dlg->setLabelText(msg);
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if ( count == 0) {
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dlg->setTotalSteps(10);
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cycle = true ;
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cycleProgress();
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}
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else {
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dlg->setTotalSteps(count);
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cycle = false;
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}
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}
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void KRPleaseWaitHandler::cycleProgress(){
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if (cycleMutex) return;
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cycleMutex=true;
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if (dlg) dlg->cycleProgress();
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if (cycle) TQTimer::singleShot(2000,this,TQ_SLOT(cycleProgress()));
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cycleMutex=false;
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}
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void KRPleaseWaitHandler::killJob(){
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if( !job.isNull() ) job->kill(false);
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stopWait();
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_wasCancelled = true;
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}
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void KRPleaseWaitHandler::setJob(TDEIO::Job* j){ job=j; }
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void KRPleaseWaitHandler::incProgress(int i){
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if (incMutex) return;
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incMutex=true;
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if(dlg) dlg->incProgress(i);
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incMutex=false;
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}
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void KRPleaseWaitHandler::incProgress( TDEProcess *, char *buffer, int buflen ) {
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int howMuch = 0;
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for ( int i = 0 ; i < buflen; ++i )
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if ( buffer[ i ] == '\n' )
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++howMuch;
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incProgress( howMuch );
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}
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#include "krpleasewait.moc"
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