albaGUITree.h

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/*=========================================================================
 
 Program: ALBA (Agile Library for Biomedical Applications)
 Module: albaGUITree
 Authors: Silvano Imboden
 
 Copyright (c) BIC
 All rights reserved. See Copyright.txt or
 
 
 This software is distributed WITHOUT ANY WARRANTY; without even
 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef __albaGUITree_H__
#define __albaGUITree_H__
//----------------------------------------------------------------------------
// Include:
//----------------------------------------------------------------------------
#include <wx/laywin.h>
#include <wx/image.h>
#include <wx/imaglist.h>
#include <wx/treectrl.h>
#include <wx/hash.h>
#include "albaEvent.h"
#include "albaObserver.h"
#include "albaGUINamedPanel.h"
#include "albaServiceClient.h"
#include "albaAbsLogicManager.h"
 
//----------------------------------------------------------------------------
// const :
//----------------------------------------------------------------------------
const int ID_TREE = 200;
//----------------------------------------------------------------------------
// albaGUITree :
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
// albaGUITreeItemData :
//----------------------------------------------------------------------------
class albaGUITreeItemData : public wxTreeItemData {
public:
   albaGUITreeItemData(long long node_id, bool expanded) { m_NodeId = node_id; m_Expanded = expanded; };
 
   long long GetNode() { return m_NodeId; };
 
   bool GetExpanded() const { return m_Expanded; }
 
   void SetExpanded(bool expanded) { m_Expanded = expanded; }
 
protected:
   long long m_NodeId;
   bool m_Expanded;
};
 
 
class albaTreeCtrl : public wxTreeCtrl
{
public: 
   albaTreeCtrl(wxWindow *parent, wxWindowID id = wxID_ANY,
      const wxPoint& pos = wxDefaultPosition,
      const wxSize& size = wxDefaultSize,
      long style = wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT,
      const wxValidator& validator = wxDefaultValidator,
      const wxString& name = wxASCII_STR(wxTreeCtrlNameStr));
 
   virtual bool IsExpanded(const wxTreeItemId& item);
 
   virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
 
   wxTreeItemId AppendItem(const wxTreeItemId& parent, const wxString& text, int image = -1, int selImage = -1, wxTreeItemData *data = NULL);
 
   virtual void Expand(const wxTreeItemId& item);
   virtual void Collapse(const wxTreeItemId& item);
   virtual void CollapseAndReset(const wxTreeItemId& item);
   virtual void Toggle(const wxTreeItemId& item);
};
 
 
class ALBA_EXPORT albaGUITree: public albaGUINamedPanel, public albaServiceClient
{
public:
                 albaGUITree (wxWindow* parent, wxWindowID id=-1, bool CloseButton = false, bool HideTitle = false); 
  virtual       ~albaGUITree();
 
   void Reset();
  
   bool AddNode(long long node_id, long long parent_id , wxString label, bool expanded, int icon = 0);
  
   bool DeleteNode(long long node_id);
  
   bool SetNodeLabel(long long node_id, wxString label);
 
  wxString GetNodeLabel(long long node_id);
 
  bool NodeHasChildren(long long node_id);
 
   long long GetNodeParent(long long node_id);
  
   bool SetNodeParent(long long node_id, long long parent_id );
  
  bool SetNodeIcon(long long node_id, int icon);
  
  int  GetNodeIcon(long long node_id);
 
  bool SelectNode(long long node_id);
 
  void SetImageList(wxImageList *img);
 
  void SortChildren(long long node_id =0);
 
  void SetAutoSort(bool enable) {m_Autosort=enable;};
 
  bool GetAutoSort() {return m_Autosort;};
 
  void CollapseNode(long long node_id);
 
  void ExpandNode(long long node_id);
 
   bool IsNodeExpanded(long long node_id);
 
  void SetListener(albaObserver *listener)   {m_Listener=listener;}; 
 
  wxTreeItemId ItemFromNode(long long node_id);
 
   long long NodeFromItem(wxTreeItemId& item);
   
  void SetTreeStyle(long style) {m_NodeTree->SetWindowStyle(style);};
  long GetTreeStyle()           {return m_NodeTree->GetWindowStyle();};
 
   bool NodeExist(long long node_id);
 
protected:
  virtual void OnSelectionChanged(wxTreeEvent& event);
  
  void OnSize(wxSizeEvent& event);
  
   void DeleteNode2(long long node_id);
  
  void SetNodeParent2(long long node_id, long long parent_id );
    
  int CheckIconId(int icon);
 
  bool IsRootHidden() {return (GetTreeStyle() & wxTR_HIDE_ROOT) != 0; };
 
  bool               m_PreventNotify;
  bool               m_Autosort;
   long long          m_NodeRoot;
   albaTreeCtrl      *m_NodeTree;
  wxImageList       *m_NodeImages;       
  wxHashTable       *m_NodeTable;        
  albaObserver       *m_Listener;     
 
   //----------------------------------------------------------------------------
   // albaGUITreeTableElement:
   //----------------------------------------------------------------------------
   class albaGUITreeTableElement: public wxObject
   {
   public:
     albaGUITreeTableElement(wxTreeItemId item) {m_TreeItemId=item;  };
      wxTreeItemId GetItem()                 {return m_TreeItemId;};
      void SetItem(wxTreeItemId item){m_TreeItemId=item;  };
   protected:
      wxTreeItemId m_TreeItemId;          
   };
 
DECLARE_EVENT_TABLE()
}; // end of albaGUITree
#endif