NOISSUE continue reshuffling the codebase

launcher/ui/widgets/ProgressWidget.cpp

@@ -0,0 +1,73 @@
+// Licensed under the Apache-2.0 license. See README.md for details.
+
+#include "ProgressWidget.h"
+#include <QProgressBar>
+#include <QLabel>
+#include <QVBoxLayout>
+#include <QEventLoop>
+
+#include "tasks/Task.h"
+
+ProgressWidget::ProgressWidget(QWidget *parent)
+    : QWidget(parent)
+{
+    m_label = new QLabel(this);
+    m_label->setWordWrap(true);
+    m_bar = new QProgressBar(this);
+    m_bar->setMinimum(0);
+    m_bar->setMaximum(100);
+    QVBoxLayout *layout = new QVBoxLayout(this);
+    layout->addWidget(m_label);
+    layout->addWidget(m_bar);
+    layout->addStretch();
+    setLayout(layout);
+}
+
+void ProgressWidget::start(std::shared_ptr<Task> task)
+{
+    if (m_task)
+    {
+        disconnect(m_task.get(), 0, this, 0);
+    }
+    m_task = task;
+    connect(m_task.get(), &Task::finished, this, &ProgressWidget::handleTaskFinish);
+    connect(m_task.get(), &Task::status, this, &ProgressWidget::handleTaskStatus);
+    connect(m_task.get(), &Task::progress, this, &ProgressWidget::handleTaskProgress);
+    connect(m_task.get(), &Task::destroyed, this, &ProgressWidget::taskDestroyed);
+    if (!m_task->isRunning())
+    {
+        QMetaObject::invokeMethod(m_task.get(), "start", Qt::QueuedConnection);
+    }
+}
+bool ProgressWidget::exec(std::shared_ptr<Task> task)
+{
+    QEventLoop loop;
+    connect(task.get(), &Task::finished, &loop, &QEventLoop::quit);
+    start(task);
+    if (task->isRunning())
+    {
+        loop.exec();
+    }
+    return task->wasSuccessful();
+}
+
+void ProgressWidget::handleTaskFinish()
+{
+    if (!m_task->wasSuccessful())
+    {
+        m_label->setText(m_task->failReason());
+    }
+}
+void ProgressWidget::handleTaskStatus(const QString &status)
+{
+    m_label->setText(status);
+}
+void ProgressWidget::handleTaskProgress(qint64 current, qint64 total)
+{
+    m_bar->setMaximum(total);
+    m_bar->setValue(current);
+}
+void ProgressWidget::taskDestroyed()
+{
+    m_task = nullptr;
+}