add updatemanager base funciton

cpp/updatemanager/updatemanager.cpp

@@ -4,13 +4,28 @@ UpdateManager::UpdateManager(QObject* parent) : QObject{parent}
 {
 }
 
-bool UpdateManager::isChecking() const
-{
-  return m_isChecking;
-}
-
 int UpdateManager::packageCount() const
 {
   int count = 0;
   return count;
 }
+
+bool UpdateManager::isChecking() const
+{
+  return m_isChecking;
+}
+
+bool UpdateManager::isUpdating() const
+{
+  return m_isUpdating;
+}
+
+bool UpdateManager::isInstalling() const
+{
+  return m_isInstalling;
+}
+
+bool UpdateManager::isRemoving() const
+{
+  return m_isRemoving;
+}

cpp/updatemanager/updatemanager.hpp

@@ -15,19 +15,21 @@ class UpdateManager : public QObject
   QML_ELEMENT
   QML_SINGLETON
 
-  Q_PROPERTY(bool isChecking READ isChecking NOTIFY isCheckingChanged)
   Q_PROPERTY(int packageCount READ packageCount NOTIFY packageCountChanged)
+  Q_PROPERTY(bool isChecking READ isChecking NOTIFY isCheckingChanged)
+  Q_PROPERTY(bool isUpdating READ isUpdating NOTIFY isUpdatingChanged)
+  Q_PROPERTY(bool isInstalling READ isInstalling NOTIFY isInstallingChanged)
+  Q_PROPERTY(bool isRemoving READ isRemoving NOTIFY isRemovingChanged)
 
   public:
     explicit UpdateManager(QObject* parent = nullptr);
 
   public:
-    bool isChecking() const;
     int packageCount() const;
-
-  signals:
-    void isCheckingChanged();
-    void packageCountChanged();
+    bool isChecking() const;
+    bool isUpdating() const;
+    bool isInstalling() const;
+    bool isRemoving() const;
 
   private:
     QProcess m_process;
@@ -35,5 +37,14 @@ class UpdateManager : public QObject
   private:
     bool m_isChecking = false;
     bool m_isUpdating = false;
+    bool m_isInstalling = false;
+    bool m_isRemoving = false;
+
+  signals:
+    void packageCountChanged();
+    void isCheckingChanged();
+    void isUpdatingChanged();
+    void isInstallingChanged();
+    void isRemovingChanged();
 };