1 files changed, 98 insertions, 0 deletions
diff --git a/examples/network/downloadmanager/textprogressbar.cpp b/examples/network/downloadmanager/textprogressbar.cpp
new file mode 100644
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+++ b/examples/network/downloadmanager/textprogressbar.cpp
@@ -0,0 +1,98 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "textprogressbar.h"
+#include <QByteArray>
+#include <stdio.h>
+
+TextProgressBar::TextProgressBar()
+    : value(0), maximum(-1), iteration(0)
+{
+}
+
+void TextProgressBar::clear()
+{
+    printf("\n");
+    fflush(stdout);
+
+    iteration = 0;
+    value = 0;
+    maximum = -1;
+}
+
+void TextProgressBar::update()
+{
+    ++iteration;
+
+    if (maximum > 0) {
+        // we know the maximum
+        // draw a progress bar
+        int percent = value * 100 / maximum;
+        int hashes = percent / 2;
+
+        QByteArray progressbar(hashes, '#');
+        if (percent % 2)
+            progressbar += '>';
+
+        printf("\r[%-50s] %3d%% %s     ",
+               progressbar.constData(),
+               percent,
+               qPrintable(message));
+    } else {
+        // we don't know the maximum, so we can't draw a progress bar
+        int center = (iteration % 48) + 1; // 50 spaces, minus 2
+        QByteArray before(qMax(center - 2, 0), ' ');
+        QByteArray after(qMin(center + 2, 50), ' ');
+
+        printf("\r[%s###%s]      %s      ",
+               before.constData(), after.constData(), qPrintable(message));
+    }
+}
+
+void TextProgressBar::setMessage(const QString &m)
+{
+    message = m;
+}
+
+void TextProgressBar::setStatus(qint64 val, qint64 max)
+{
+    value = val;
+    maximum = max;
+}