Add progressbar to indicate unzip job is proceeding

When a big compressed package is unzipped, it seemed that the installer
hanged as there was no indication that the job is still ongoing. Added
undetermined state to progress bar as unzip job does not inform the
progress state.

Task-number: QTIFW-967
Change-Id: I21ca394e1856038c51413f9e5011307ae7a9850a
Reviewed-by: Iikka Eklund <iikka.eklund@qt.io>

1 files changed, 12 insertions, 3 deletions

diff --git a/src/libs/installer/metadatajob.cpp b/src/libs/installer/metadatajob.cpp
index dbc7e8808..ecc66f493 100644
--- a/src/libs/installer/metadatajob.cpp
+++ b/src/libs/installer/metadatajob.cpp
@@ -141,10 +141,13 @@ void MetadataJob::doStart()
                 }
             }
         }
-        if (!repositoriesFound)
+        if (!repositoriesFound) {
             emitFinished();
-        else
-            emit infoMessage(this, tr("Unpacking compressed repositories..."));
+        }
+        else {
+            setProgressTotalAmount(0);
+            emit infoMessage(this, tr("Unpacking compressed repositories. This may take a while..."));
+        }
     }
 }
 
@@ -326,6 +329,7 @@ void MetadataJob::xmlTaskFinished()
         DownloadFileTask *const metadataTask = new DownloadFileTask(m_packages);
         metadataTask->setProxyFactory(m_core->proxyFactory());
         m_metadataTask.setFuture(QtConcurrent::run(&DownloadFileTask::doTask, metadataTask));
+        setProgressTotalAmount(100);
         emit infoMessage(this, tr("Retrieving meta information from remote repository..."));
     } else if (status == XmlDownloadRetry) {
         QMetaObject::invokeMethod(this, "doStart", Qt::QueuedConnection);
@@ -366,6 +370,11 @@ void MetadataJob::progressChanged(int progress)
     setProcessedAmount(progress);
 }
 
+void MetadataJob::setProgressTotalAmount(int maximum)
+{
+    setTotalAmount(maximum);
+}
+
 void MetadataJob::metadataTaskFinished()
 {
     try {