File indexing completed on 2025-01-05 04:55:50

 /*
     progressbar.cpp
 
     This file is part of libkleopatra, the KDE keymanagement library
     SPDX-FileCopyrightText: 2004 Klarälvdalens Datakonsult AB
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include <config-libkleo.h>
 
 #include "progressbar.h"
 
 #include <kleo_ui_debug.h>
 
 #include <QTimer>
 
 static const int busyTimerTickInterval = 100;
 static const int busyTimerTickIncrement = 5;
 
 Kleo::ProgressBar::ProgressBar(QWidget *parent)
     : QProgressBar(parent)
     , mRealProgress(-1)
 {
     mBusyTimer = new QTimer(this);
     connect(mBusyTimer, &QTimer::timeout, this, &ProgressBar::slotBusyTimerTick);
     fixup(true);
 }
 
 void Kleo::ProgressBar::slotProgress(const QString &, int cur, int tot)
 {
     setRange(cur, tot);
 }
 
 void Kleo::ProgressBar::slotProgress(const QString &, int, int cur, int tot)
 {
     setRange(cur, tot);
 }
 
 void Kleo::ProgressBar::setMaximum(int total)
 {
     qCDebug(KLEO_UI_LOG) << "Kleo::ProgressBar::setMaximum(" << total << " )";
     if (total == maximum()) {
         return;
     }
     QProgressBar::setMaximum(0);
     fixup(false);
 }
 
 void Kleo::ProgressBar::setValue(int p)
 {
     qCDebug(KLEO_UI_LOG) << "Kleo::ProgressBar::setValue(" << p << " )";
     mRealProgress = p;
     fixup(true);
 }
 
 void Kleo::ProgressBar::reset()
 {
     mRealProgress = -1;
     fixup(true);
 }
 
 void Kleo::ProgressBar::slotBusyTimerTick()
 {
     fixup(false);
     if (mBusyTimer->isActive()) {
         QProgressBar::setValue(QProgressBar::value() + busyTimerTickIncrement);
     }
 }
 
 void Kleo::ProgressBar::fixup(bool newValue)
 {
     const int cur = QProgressBar::value();
     const int tot = QProgressBar::maximum();
 
     qCDebug(KLEO_UI_LOG) << "Kleo::ProgressBar::startStopBusyTimer() cur =" << cur << "; tot =" << tot << "; real =" << mRealProgress;
 
     if ((newValue && mRealProgress < 0) || (!newValue && cur < 0)) {
         qCDebug(KLEO_UI_LOG) << "(new value) switch to reset";
         mBusyTimer->stop();
         if (newValue) {
             QProgressBar::reset();
         }
         mRealProgress = -1;
     } else if (tot == 0) {
         qCDebug(KLEO_UI_LOG) << "(new value) switch or stay in busy";
         if (!mBusyTimer->isActive()) {
             mBusyTimer->start(busyTimerTickInterval);
             if (newValue) {
                 QProgressBar::setValue(mRealProgress);
             }
         }
     } else {
         qCDebug(KLEO_UI_LOG) << "(new value) normal progress";
         mBusyTimer->stop();
         if (QProgressBar::value() != mRealProgress) {
             QProgressBar::setValue(mRealProgress);
         }
     }
 }
 
 #include "moc_progressbar.cpp"