From f0d33642134b8c388d174ad3ca7936a83db1f9a9 Mon Sep 17 00:00:00 2001
From: Daniel Wolf <dwolf@dannad.de>
Date: Sat, 9 Sep 2017 21:41:50 +0200
Subject: [PATCH] Made ProgressBar destruction behavior configurable

---
 src/tools/ProgressBar.cpp | 4 +++-
 src/tools/ProgressBar.h   | 9 +++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/tools/ProgressBar.cpp b/src/tools/ProgressBar.cpp
index 0626f6e..404a6b8 100644
--- a/src/tools/ProgressBar.cpp
+++ b/src/tools/ProgressBar.cpp
@@ -87,7 +87,9 @@ void ProgressBar::updateLoop() {
 		std::this_thread::sleep_for(animationInterval);
 	}
 
-	updateText("");
+	if (clearOnDestruction) {
+		updateText("");
+	}
 }
 
 void ProgressBar::updateText(const string& text) {
diff --git a/src/tools/ProgressBar.h b/src/tools/ProgressBar.h
index 8406493..0c005c7 100644
--- a/src/tools/ProgressBar.h
+++ b/src/tools/ProgressBar.h
@@ -48,6 +48,14 @@ public:
 	~ProgressBar();
 	void reportProgress(double value) override;
 
+	bool getClearOnDestruction() const {
+		return clearOnDestruction;
+	}
+
+	void setClearOnDestruction(bool value) {
+		clearOnDestruction = value;
+	}
+
 private:
 	void updateLoop();
 	void updateText(const std::string& text);
@@ -59,4 +67,5 @@ private:
 	std::ostream& stream;
 	std::string currentText;
 	int animationIndex = 0;
+	bool clearOnDestruction = true;
 };