1 files changed, 111 insertions, 0 deletions
diff --git a/certmanager/lib/ui/progressbar.cpp b/certmanager/lib/ui/progressbar.cpp
new file mode 100644
index 00000000..96f51fa8
--- /dev/null
+++ b/certmanager/lib/ui/progressbar.cpp
@@ -0,0 +1,111 @@
+/*
+    progressbar.cpp
+
+    This file is part of libkleopatra, the KDE keymanagement library
+    Copyright (c) 2004 Klarälvdalens Datakonsult AB
+
+    Libkleopatra 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.
+
+    Libkleopatra is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+    In addition, as a special exception, the copyright holders give
+    permission to link the code of this program with any edition of
+    the Qt library by Trolltech AS, Norway (or with modified versions
+    of Qt that use the same license as Qt), and distribute linked
+    combinations including the two.  You must obey the GNU General
+    Public License in all respects for all of the code used other than
+    Qt.  If you modify this file, you may extend this exception to
+    your version of the file, but you are not obligated to do so.  If
+    you do not wish to do so, delete this exception statement from
+    your version.
+*/
+
+#include "config.h"
+#include "progressbar.h"
+
+#include <qtimer.h>
+#include <kdebug.h>
+
+static const int busyTimerTickInterval = 100;
+static const int busyTimerTickIncrement = 5;
+
+Kleo::ProgressBar::ProgressBar( QWidget * parent, const char * name, WFlags f )
+  : QProgressBar( 0, parent, name, f ),
+    mRealProgress( -1 )
+{
+  mBusyTimer = new QTimer( this );
+  connect( mBusyTimer, SIGNAL(timeout()), SLOT(slotBusyTimerTick()) );
+  fixup( true );
+}
+
+void Kleo::ProgressBar::slotProgress( const QString &, int cur, int tot ) {
+  setProgress( cur, tot );
+}
+
+void Kleo::ProgressBar::slotProgress( const QString &, int, int cur, int tot ) {
+  setProgress( cur, tot );
+}
+
+void Kleo::ProgressBar::setTotalSteps( int total ) {
+  kdDebug() << "Kleo::ProgressBar::setTotalSteps( " << total << " )" << endl;
+  if ( total == totalSteps() )
+    return;
+  QProgressBar::setTotalSteps( 0 );
+  fixup( false );
+}
+
+void Kleo::ProgressBar::setProgress( int p ) {
+  kdDebug() << "Kleo::ProgressBar::setProgress( " << p << " )" << endl;
+  mRealProgress = p;
+  fixup( true );
+}
+
+void Kleo::ProgressBar::reset() {
+  mRealProgress = -1;
+  fixup( true );
+}
+
+void Kleo::ProgressBar::slotBusyTimerTick() {
+  fixup( false );
+  if ( mBusyTimer->isActive() )
+    QProgressBar::setProgress( QProgressBar::progress() + busyTimerTickIncrement );
+}
+
+void Kleo::ProgressBar::fixup( bool newValue ) {
+  const int cur = QProgressBar::progress();
+  const int tot = QProgressBar::totalSteps();
+
+  kdDebug() << "Kleo::ProgressBar::startStopBusyTimer() cur = " << cur << "; tot = " << tot << "; real = " << mRealProgress << endl;
+
+  if ( ( newValue && mRealProgress < 0 ) || ( !newValue && cur < 0 ) ) {
+    kdDebug() << "(new value) switch to reset" << endl;
+    mBusyTimer->stop();
+    if ( newValue )
+      QProgressBar::reset();
+    mRealProgress = -1;
+  } else if ( tot == 0 ) {
+    kdDebug() << "(new value) switch or stay in busy" << endl;
+    if ( !mBusyTimer->isActive() ) {
+      mBusyTimer->start( busyTimerTickInterval );
+      if ( newValue )
+	QProgressBar::setProgress( mRealProgress );
+    }
+  } else {
+    kdDebug() << "(new value) normal progress" << endl;
+    mBusyTimer->stop();
+    if ( QProgressBar::progress() != mRealProgress )
+      QProgressBar::setProgress( mRealProgress );
+  }
+}
+
+#include "progressbar.moc"