From 3e018bf61b264d7f02df0d436b2a6aa163a926d7 Mon Sep 17 00:00:00 2001
From: Jonathan Bauer
Date: Wed, 9 Mar 2011 21:04:51 +0100
Subject: DM: update sends only signals if the progress difference is >1%

---
 src/DownloadManager.cpp | 14 ++++++++++----
 src/DownloadManager.h   |  1 +
 2 files changed, 11 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/DownloadManager.cpp b/src/DownloadManager.cpp
index 9f59010..ec723a9 100644
--- a/src/DownloadManager.cpp
+++ b/src/DownloadManager.cpp
@@ -96,6 +96,7 @@ void DownloadManager::startNextDownload()
 		return;
 	}
 	dip = true;
+	currentProgress = 0;
 	QObject::connect(currentDownload, SIGNAL(readyRead()), this, SLOT(downloadReady()));
 	QObject::connect(currentDownload, SIGNAL(downloadProgress(qint64, qint64)),
 					 this, SLOT(downloadProgress(qint64, qint64)));
@@ -111,15 +112,20 @@ void DownloadManager::downloadReady()
 	outfile.write(currentDownload->readAll());
 }
 // ----------------------------------------------------------------------------------------
-// This slot listens to the downloadProgress(..)
-// which provides information on the download progress of the file.
+// This triggers sends the update progress back to the site.
 void DownloadManager::downloadProgress(qint64 bytesIn, qint64 bytesTotal)
 {
 
 	if (debug) qDebug() << "Download progress of " << currentDownload->url().toString()
 			 << ": " << bytesIn << "/" << bytesTotal;
-	qint64 tmp = ((bytesIn * 100) / bytesTotal);
-	emit updateProgress(currentDownload->url().toString(), (int)tmp);
+
+	int tmp = ((bytesIn * 100) / bytesTotal);
+	if (tmp > currentProgress){
+		currentProgress = tmp;
+		emit updateProgress(currentDownload->url().toString(), tmp);
+	}
+	// Progress difference < 1%
+	return;
 }
 // ----------------------------------------------------------------------------------------
 // This slot listens to the finished() which is emmited
diff --git a/src/DownloadManager.h b/src/DownloadManager.h
index 363b426..53c2014 100644
--- a/src/DownloadManager.h
+++ b/src/DownloadManager.h
@@ -31,6 +31,7 @@ private:
 	QDir downloadDir;
 	// Download-in-progress flag.
 	bool dip;
+	int currentProgress;
 	static int downloaded;
 
 signals:
-- 
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