b2qt-flashing-wizard: Script standard error in red color

Change-Id: I40893222a5ea999eca3f73b05e39e7e1ab53a9a1
Reviewed-by: Alessandro Portale <alessandro.portale@theqtcompany.com>

1 files changed, 21 insertions, 2 deletions

diff --git a/src/b2qt-flashing-wizard/progress_page.cpp b/src/b2qt-flashing-wizard/progress_page.cpp
index d518b44..e9203b3 100644
--- a/src/b2qt-flashing-wizard/progress_page.cpp
+++ b/src/b2qt-flashing-wizard/progress_page.cpp
@@ -111,13 +111,32 @@ void ProgressPage::setActor(Actor *actor)
     connect(actor, &Actor::finished, this, &ProgressPage::finished);
     connect(actor, &Actor::failed, this, &ProgressPage::failed);
     connect(actor, &Actor::details, this, &ProgressPage::addDetails);
+    connect(actor, &Actor::errorDetails, this, &ProgressPage::addErrorDetails);
     connect(actor, &Actor::progress, this, &ProgressPage::progress);
 }
 
+static void commonDetailReplacements(QByteArray &data)
+{
+    data.replace(0x08 /* backspace */, ' ');
+}
+
 void ProgressPage::addDetails(QByteArray newData)
 {
-    newData.replace(0x08 /* backspace */, ' ');
-    mTextEdit->append(QString::fromLocal8Bit(newData));
+    commonDetailReplacements(newData);
+    mTextEdit->insertPlainText(QString::fromLocal8Bit(newData));
+}
+
+void ProgressPage::addErrorDetails(QByteArray newData)
+{
+    if (newData.startsWith('+')) {
+          addDetails(newData);
+          return;
+    }
+    commonDetailReplacements(newData);
+    QColor c = mTextEdit->textColor();
+    mTextEdit->setTextColor(Qt::red);
+    mTextEdit->insertPlainText(QString::fromLocal8Bit(newData));
+    mTextEdit->setTextColor(c);
 }
 
 void ProgressPage::showDetails()