Various task related improvements.

* Errors are reported back to task users via Failure signals.
* Lwjgl doesn't download on each legacy instance start anymore.
* Tasks were unified when it comes to success/failure.
* Task dialogs don't get spawned after short tasks finish anymore.

1 files changed, 9 insertions, 9 deletions

diff --git a/backend/tasks/Task.cpp b/backend/tasks/Task.cpp
index 30dd2d10..7c148591 100644
--- a/backend/tasks/Task.cpp
+++ b/backend/tasks/Task.cpp
@@ -37,11 +37,6 @@ int Task::getProgress() const
 	return progress;
 }
 
-void Task::calcProgress(int parts, int whole)
-{
-	setProgress((int)((((float)parts) / ((float)whole))*100)); // Not sure if C++ or LISP...
-}
-
 void Task::setProgress(int progress)
 {
 	this->progress = progress;
@@ -58,16 +53,21 @@ void Task::emitStarted()
 {
 	running = true;
 	emit started();
-	emit started(this);
 }
 
-void Task::emitEnded()
+void Task::emitFailed(QString reason)
+{
+	running = false;
+	emit failed(reason);
+}
+
+void Task::emitSucceeded()
 {
 	running = false;
-	emit ended();
-	emit ended(this);
+	emit succeeded();
 }
 
+
 bool Task::isRunning() const
 {
 	return running;