certmanager/lib Library API Documentation

progressbar.cpp

00001 /* 00002 progressbar.cpp 00003 00004 This file is part of libkleopatra, the KDE keymanagement library 00005 Copyright (c) 2004 Klarälvdalens Datakonsult AB 00006 00007 Libkleopatra is free software; you can redistribute it and/or 00008 modify it under the terms of the GNU General Public License as 00009 published by the Free Software Foundation; either version 2 of the 00010 License, or (at your option) any later version. 00011 00012 Libkleopatra is distributed in the hope that it will be useful, 00013 but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00015 General Public License for more details. 00016 00017 You should have received a copy of the GNU General Public License 00018 along with this program; if not, write to the Free Software 00019 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00020 00021 In addition, as a special exception, the copyright holders give 00022 permission to link the code of this program with any edition of 00023 the Qt library by Trolltech AS, Norway (or with modified versions 00024 of Qt that use the same license as Qt), and distribute linked 00025 combinations including the two. You must obey the GNU General 00026 Public License in all respects for all of the code used other than 00027 Qt. If you modify this file, you may extend this exception to 00028 your version of the file, but you are not obligated to do so. If 00029 you do not wish to do so, delete this exception statement from 00030 your version. 00031 */ 00032 00033 #include "progressbar.h" 00034 00035 #include <qtimer.h> 00036 00037 static const int busyTimerTickInterval = 100; 00038 static const int busyTimerTickIncrement = 5; 00039 00040 Kleo::ProgressBar::ProgressBar( QWidget * parent, const char * name, WFlags f ) 00041 : QProgressBar( 0, parent, name, f ), 00042 mRealProgress( -1 ) 00043 { 00044 mBusyTimer = new QTimer( this ); 00045 connect( mBusyTimer, SIGNAL(timeout()), SLOT(slotBusyTimerTick()) ); 00046 fixup( true ); 00047 } 00048 00049 void Kleo::ProgressBar::slotProgress( const QString &, int cur, int tot ) { 00050 setProgress( cur, tot ); 00051 } 00052 00053 void Kleo::ProgressBar::slotProgress( const QString &, int, int cur, int tot ) { 00054 setProgress( cur, tot ); 00055 } 00056 00057 void Kleo::ProgressBar::setTotalSteps( int total ) { 00058 qDebug( "Kleo::ProgressBar::setTotalSteps( %d )", total ); 00059 if ( total == totalSteps() ) 00060 return; 00061 QProgressBar::setTotalSteps( 0 ); 00062 fixup( false ); 00063 } 00064 00065 void Kleo::ProgressBar::setProgress( int p ) { 00066 qDebug( "Kleo::ProgressBar::setProgress( %d )", p ); 00067 mRealProgress = p; 00068 fixup( true ); 00069 } 00070 00071 void Kleo::ProgressBar::reset() { 00072 mRealProgress = -1; 00073 fixup( true ); 00074 } 00075 00076 void Kleo::ProgressBar::slotBusyTimerTick() { 00077 fixup( false ); 00078 if ( mBusyTimer->isActive() ) 00079 QProgressBar::setProgress( QProgressBar::progress() + busyTimerTickIncrement ); 00080 } 00081 00082 void Kleo::ProgressBar::fixup( bool newValue ) { 00083 const int cur = QProgressBar::progress(); 00084 const int tot = QProgressBar::totalSteps(); 00085 00086 qDebug( "Kleo::ProgressBar::startStopBusyTimer() cur = %d; tot = %d; real = %d", 00087 cur, tot, mRealProgress ); 00088 00089 if ( ( newValue && mRealProgress < 0 ) || ( !newValue && cur < 0 ) ) { 00090 qDebug( "(new value) switch to reset" ); 00091 mBusyTimer->stop(); 00092 if ( newValue ) 00093 QProgressBar::reset(); 00094 mRealProgress = -1; 00095 } else if ( tot == 0 ) { 00096 qDebug( "(new value) switch or stay in busy" ); 00097 if ( !mBusyTimer->isActive() ) { 00098 mBusyTimer->start( busyTimerTickInterval ); 00099 if ( newValue ) 00100 QProgressBar::setProgress( mRealProgress ); 00101 } 00102 } else { 00103 qDebug( "(new value) normal progress" ); 00104 mBusyTimer->stop(); 00105 if ( QProgressBar::progress() != mRealProgress ) 00106 QProgressBar::setProgress( mRealProgress ); 00107 } 00108 } 00109 00110 #include "progressbar.moc"
KDE Logo
This file is part of the documentation for certmanager/lib Library Version 3.3.0.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Fri Aug 27 12:50:06 2004 by doxygen 1.3.8 written by Dimitri van Heesch, © 1997-2003