Continues migration with DDS, Common

Lts/Common/LtsWidgets/lts_global_wait_dialog.h

@@ -0,0 +1,69 @@
+
+
+
+#pragma once
+
+#include "lts_widgets_export.h"
+
+#include <QObject>
+
+
+class QTimer;
+class QWidget;
+
+
+namespace LtsWidgets
+{
+class LtsDialog;
+class LtsOverlayLoading;
+class LtsProgressDialogHelper;
+
+
+class LTSWIDGETS_EXPORT LtsGlobalWaitDialog : public QObject
+{
+  Q_OBJECT
+
+public:
+  static LtsGlobalWaitDialog* getInstance();
+  void wait(QWidget *parent, const QString &customText = QString()); 
+  void wait(const QString &customText = QString()) { wait(nullptr, customText); }
+  void done(); 
+  void setVisible(bool visible = true);
+  void setCustomText(const QString &customText = QString()); 
+  void unarm(); 
+  void rearm(); 
+
+private:
+  friend struct LtsGlobalWaitDialogHandler;
+
+  LtsGlobalWaitDialog();
+  ~LtsGlobalWaitDialog();
+  static void cleanupGwdInstance();
+
+  void showIt();
+  void hideIt();
+
+  int m_waitingCount;
+  bool m_visible;
+  bool m_armed { true };
+  LtsProgressDialogHelper *m_progressDialog;
+  QTimer *m_hideTimer;
+};
+
+} 
+
+
+
+
+class LTSWIDGETS_EXPORT Waiter
+{
+public:
+  explicit Waiter(const QString &customText = {});
+  explicit Waiter(LtsWidgets::LtsDialog *parent, const QString &customText = {});
+  ~Waiter();
+
+private:
+  LtsWidgets::LtsOverlayLoading *m_loadingOverlay { nullptr };
+  LtsWidgets::LtsDialog *m_parent { nullptr };
+  bool m_oldClosableState { false };
+};