Initial commit

Lts/Common/LtsWidgets/lts_overlay_loading.cpp

@@ -0,0 +1,54 @@
+/**
+ * @RDE_HEADER@
+ * An overlay for LtsDialog's setOverlay(..) which shows a 'loading bar'
+ * (a progress bar in a special state) and a default label "Loading ...", which
+ * can be altered
+ * $Id: $
+ * $HeadURL: $
+ * $Author: $
+ *
+ * Created by Mike Lennart Wille, SLTE, 2022-07-07
+ */
+
+#include "lts_overlay_loading.h"
+#include "ui_lts_overlay_loading.h"
+
+#include <QHBoxLayout>
+#include <QLabel>
+#include <QProgressBar>
+#include <QPushButton>
+
+
+namespace LtsWidgets
+{
+LtsOverlayLoading::LtsOverlayLoading(QWidget *parent)
+  : QWidget(parent)
+  , m_ui(new Ui::LtsOverlayLoading)
+{
+  m_ui->setupUi(this);
+  setCancelButtonVisible(false);
+  connect(m_ui->pbCancel, &QPushButton::clicked,
+          this, [this](){ setCancelButtonEnabled(false); });
+  connect(m_ui->pbCancel, &QPushButton::clicked,
+          this, &LtsOverlayLoading::cancel);
+}
+
+
+void LtsOverlayLoading::setText(const QString &text)
+{
+  m_ui->label->setText(text);
+}
+
+
+void LtsOverlayLoading::setCancelButtonVisible(bool visible)
+{
+  m_ui->pbCancel->setVisible(visible);
+}
+
+
+void LtsOverlayLoading::setCancelButtonEnabled(bool enabled)
+{
+  m_ui->pbCancel->setEnabled(enabled);
+}
+
+} // namespace LtsWidgets