1 files changed, 125 insertions, 0 deletions
diff --git a/Display/VisObject.cpp b/Display/VisObject.cpp
new file mode 100644
index 0000000..3b206ea
--- /dev/null
+++ b/Display/VisObject.cpp
@@ -0,0 +1,125 @@
+//******************************************************************************
+//  @file VisObject.cpp
+//  @author Nicolai Shlapunov
+//
+//  @details DevCore: Visual Object Base Class, implementation
+//
+//  @copyright Copyright (c) 2016, Devtronic & Nicolai Shlapunov
+//             All rights reserved.
+//
+//  @section SUPPORT
+//
+//   Devtronic invests time and resources providing this open source code,
+//   please support Devtronic and open-source hardware/software by
+//   donations and/or purchasing products from Devtronic.
+//
+//******************************************************************************
+
+// *****************************************************************************
+// ***   Includes   ************************************************************
+// *****************************************************************************
+#include "VisObject.h"
+#include "DisplayDrv.h" // for DelVisObjectFromList()
+
+// *****************************************************************************
+// ***   Destructor   **********************************************************
+// *****************************************************************************
+VisObject::~VisObject()
+{
+  // Remove object from object list before delete
+  DisplayDrv::GetInstance().DelVisObjectFromList(this);
+}
+
+// *****************************************************************************
+// ***   Lock Visual Object  ***************************************************
+// *****************************************************************************
+void VisObject::LockVisObject()
+{
+  // Lock line
+  DisplayDrv::GetInstance().LockDisplayLine();
+};
+
+// *****************************************************************************
+// ***   Unlock Visual Object   ************************************************
+// *****************************************************************************
+void VisObject::UnlockVisObject() 
+{
+  // Unlock line
+  DisplayDrv::GetInstance().UnlockDisplayLine();
+};
+
+// *****************************************************************************
+// ***   Show Visual Object   **************************************************
+// *****************************************************************************
+void VisObject::Show(uint32_t z_pos)
+{
+  // Z position is 0 by default. In this case we can use 0 here as "no pos" flag
+  if(z_pos != 0)
+  {
+    z = z_pos;
+  }
+  // Add to VisObject List
+  DisplayDrv::GetInstance().AddVisObjectToList(this, z);
+}
+
+// *****************************************************************************
+// ***   Hide Visual Object   **************************************************
+// *****************************************************************************
+void VisObject::Hide(void)
+{
+  // Delete from VisObject List
+  DisplayDrv::GetInstance().DelVisObjectFromList(this);
+}
+
+// *****************************************************************************
+// ***   Check status of Show Visual Object   **********************************
+// *****************************************************************************
+bool VisObject::IsShow(void)
+{
+  // Return false by default
+  bool ret = false;
+  // If any pointer is not null - object in list
+  if( (p_next != nullptr) || (p_prev != nullptr) )
+  {
+    ret = true;
+  }
+  // Return result
+  return ret;
+}
+
+// *****************************************************************************
+// ***   Move Visual Object   **************************************************
+// *****************************************************************************
+void VisObject::Move(int32_t x, int32_t y, bool is_delta)
+{
+  // Lock object for changes
+  LockVisObject();
+  // Make changes
+  if(is_delta == true)
+  {
+    // Move object in delta coordinates
+    x_start += x;
+    y_start += y;
+    x_end += x;
+    y_end += y;
+  }
+  else
+  {
+    // Move object in absolute coordinates
+    x_start = x;
+    y_start = y;
+    x_end = x + width - 1;
+    y_end = y + height - 1;
+  }
+  // Unlock object after changes
+  UnlockVisObject();
+}
+
+// *****************************************************************************
+// ***   Action   **************************************************************
+// *****************************************************************************
+void VisObject::Action(ActionType action, int32_t tx, int32_t ty)
+{
+  // Empty function. We can do active object without custom Action function
+  // for cover active object with lower Z.
+}