]> Creatis software - creaImageIO.git/blobdiff - src2/creaImageIOWxTreeView.cpp
Fixed a bug that didn't let it load on opening. Still exists a bug on adding.
[creaImageIO.git] / src2 / creaImageIOWxTreeView.cpp
index 4066315d60cabc1158890932f09fd9e93fd0b017..c121c96a04a2d745a97c0c802dbc3b28835176e5 100644 (file)
@@ -82,7 +82,7 @@ namespace creaImageIO
     // Global sizer
     wxBoxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
     
-    int ctrl_style = wxLC_REPORT | /*wxLC_VRULES |*/ wxLC_EDIT_LABELS;
+    int ctrl_style = wxLC_REPORT | wxLC_VRULES;
     int col_style = wxLIST_FORMAT_LEFT;
 
     // Creating the ListCtrl for the levels > 0 (not for Root level)
@@ -101,6 +101,10 @@ namespace creaImageIO
        if (i>1) sparent = mLevelList[i-2].wxSplitter;
 
        level.wxSplitter = new wxSplitterWindow( sparent , -1);
+       if(i!=1)
+       {
+       level.wxSplitter->Show(false);
+       }
        //          level.wxSplitter->SetMinimumPaneSize(100);
        
        wxListCtrl* ctrl = new wxListCtrl(level.wxSplitter,
@@ -111,20 +115,10 @@ namespace creaImageIO
        level.wxCtrl = ctrl;
        level.wxSplitter->Initialize(ctrl);
 
-       // Create the first column : number of children
-       
-       std::string title = "#";
-       if (i<handler->GetTree().GetNumberOfLevels()-1)
-         {
-           title += handler->GetTree().GetLevelDescriptor(i+1).GetName();
-           if (title[title.size()-1]!='s')
-             title += "s";
-         }
-       ctrl->InsertColumn(0,crea::std2wx(title),col_style);
-                 
 
        // Create the columns : one for each attribute of the level
-       int col = 1;
+       int col = 0;
+       std::string title;
        tree::LevelDescriptor::AttributeDescriptorListType::const_iterator a;
        for (a  = handler->GetTree().GetAttributeDescriptorList(i).begin();
             a != handler->GetTree().GetAttributeDescriptorList(i).end();
@@ -134,19 +128,50 @@ namespace creaImageIO
                GimmickDebugMessage(5,"Creating column "<<col<<" : "
                                <<a->GetName()
                                <<std::endl);
+
+               if(a->GetFlags()!=creaImageIO::tree::AttributeDescriptor::PRIVATE)
+               {
+
+               if(a->GetName()=="UNKNOWN")
+               {
+           title = "#";
+                  title += handler->GetTree().GetLevelDescriptor(i+1).GetName();
+               if (title[title.size()-1]!='s')
+             title += "s";
+
+               }
+               else
+               {
+                       title=a->GetName();
+               }
                ctrl->InsertColumn(col, 
-                               crea::std2wx(a->GetName()),
+                               crea::std2wx(title),
                                col_style);
                level.key.push_back(a->GetKey());
                //          ctrl->SetColumnWidth(col, wxLIST_AUTOSIZE );
                col++;
-               
+               }
                
          }
          
        mLevelList.push_back(level);
       }
     
+#if wxUSE_MENUS
+
+    menu =new wxMenu;
+       wxMenuItem* m1=menu->Append(wxID_ANY, _T("&Sort ascending"));
+       wxMenuItem* m2=menu->Append(wxID_ANY, _T("&Sort descending"));
+       wxMenuItem* m3=menu->Append(wxID_ANY, _T("&Filter"));
+       mAscendingID=m1->GetId();
+       mDescendingID=m2->GetId();
+       mFilterID=m3->GetId();
+       Connect( mAscendingID, wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(WxTreeView::OnPopupSort) );
+       Connect( mDescendingID, wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(WxTreeView::OnPopupSort) );
+       Connect( mFilterID, wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(WxTreeView::OnPopupFilter) );
+       
+#endif // wxUSE_MENUS
+
 
     /// Initialize the first level splitter
  
@@ -155,7 +180,8 @@ namespace creaImageIO
        mLastSelected=0;
        mDirection=true;
        mSelectionMade=false;
-       CreateColorPalette();
+       mProcess=true;
+       //CreateColorPalette();
     UpdateLevel(1);
 
     SetSizer( sizer );     
@@ -295,105 +321,61 @@ namespace creaImageIO
     GetCtrl(l)->DeleteAllItems();
     
     std::vector<tree::Node*>::iterator i;
-    //Adds the first item (filter)
-    GetCtrl(l)->InsertItem(0, _T("Filter:"));
-    for (i=sel.begin(); i!=sel.end(); ++i)
+       
+       for (i=sel.begin(); i!=sel.end(); ++i)
       {
        GimmickDebugMessage(2,
                            "adding children of '"
                            <<(*i)->GetLabel()
-                           <<"'"<<level
+                           <<"'"
                            <<std::endl);
        int _id=1;
-       int colorId=0;
-
        
-
-       //Adds items (other than the first) and sets their attributes 
+       //Adds items and sets their attributes 
+       GetCtrl(l)->InsertItem(0, _T(""));
        GetTreeHandler()->LoadChildren(*i,1);
        tree::Node::ChildrenListType::reverse_iterator j;
        for (j = (*i)->GetChildrenList().rbegin(); 
             j!= (*i)->GetChildrenList().rend(); 
             ++j)
          {
-           wxListItem item;
-           item.SetMask(wxLIST_MASK_STATE | 
+                        wxListItem* item= new wxListItem;
+           item->SetMask(wxLIST_MASK_STATE | 
                         wxLIST_MASK_TEXT |
                         //                      wxLIST_MASK_IMAGE |
                         wxLIST_MASK_DATA |
                         //                      wxLIST_MASK_WIDTH |
                         wxLIST_MASK_FORMAT
                         );
-
+          
            ItemData* data = new ItemData;
            
                data->node = *j;
-               item.SetId(_id);
+               item->SetId(_id);
 
                data->id = _id;
-           item.SetData(data);
+           item->SetData(data);
            
                _id++;
-           long id=GetCtrl(l)->InsertItem(item);
-               
-               //Setting first column (number of children)
-           std::ostringstream oss;
-           int n= GetTreeHandler()->GetNumberOfChildren(*j);
-           oss << n;
-           std::string s(oss.str());
-           item.SetText( crea::std2wx(s));
-       
-               //Setting the color according to the parent
-               if(l==0)
-               {
-               item.SetBackgroundColour
-                 (wxColourDatabase().Find
-                  (crea::std2wx(mColorPalette[colorId]))); 
-               mColorMap.insert
-                 (NodeColorPair
-                  (*j,wxColourDatabase().Find
-                   (crea::std2wx(mColorPalette[colorId]))));
-               if(colorId<64)
-                 {
-                   colorId++;
-                 }
-               else
-                       {
-                         colorId=0;
-                       }
-               }
-               else if(l!=mLevelList.size()-1)
-                 {
-                   item.SetBackgroundColour(mColorMap[*i]); 
-                       mColorMap.insert(NodeColorPair(*j,mColorMap[*i]));
-               }
-               else
-               {
-                       item.SetBackgroundColour(mColorMap[*i]); 
-               }
+               GetCtrl(l)->InsertItem(*item);
                
+               //Setting attributes
 
-           item.SetColumn(0);
-           GetCtrl(l)->SetItem(item);
-               
-               //Setting other attributes
-         for (int k=1; k<GetCtrl(l)->GetColumnCount(); k++)
+               for (int k=0; k<GetCtrl(l)->GetColumnCount(); k++)
              {
-  
-               std::string val = (*j)->GetAttribute(mLevelList[l].key[k-1]);
-               if (val.size()==0) val = "?";
-               item.SetText( crea::std2wx(val));
-               item.SetColumn(k);
-               GetCtrl(l)->SetItem(item);      
-             }     
+                         std::string val = (*j)->GetAttribute(mLevelList[l].key[k]);
+                       if (val.size()==0) val = "?";
+                       item->SetText( crea::std2wx(val));
+                       item->SetColumn(k);
+                       GetCtrl(l)->SetItem(*item);
+             } 
+                 
          }
+       GetCtrl(l)->DeleteItem(0);
       }
     
     GetCtrl(l)->Show();
-       
-    
-    if (level<mLevelList.size()) UpdateLevel(level+1);
-       
+       
  }
   //=====================================================================
 
@@ -405,51 +387,43 @@ namespace creaImageIO
                        GetTreeHandler()->GetTree().GetLabel()
                        <<" view : item selected "
                        <<std::endl);
-
+    
     wxListItem info;
     info.m_itemId = event.m_itemIndex;
-    mLastSelected=event.m_itemIndex;
-       // retrieve the level
-       wxObject* obj = event.GetEventObject();   
-       unsigned int level = 0;
-       for (level = 0; level<mLevelList.size(); ++level)
-       {
+    mLastSelected = event.m_itemIndex;
+    // retrieve the level
+    wxObject* obj = event.GetEventObject();   
+    unsigned int level = 0;
+    for (level = 0; level<mLevelList.size(); ++level)
+      {
        if ( GetCtrl(level) == obj ) break;
-       }
-       GimmickDebugMessage(1,
+      }
+    GimmickDebugMessage(1,
                        " Level "<<level+1
                        <<std::endl);
-
-       if(event.m_itemIndex!=0)
-       {
-               if(level<mLevelList.size()-1)
-               {
-               mSelected=GetSelected(level+2);
-               }
-               else
-               {
-               mLastLevelSelected=GetSelected(level+2);
-               }
-               
-               if (level<mLevelList.size()-1) 
-               {
-                       UpdateLevel( level + 2 ); 
-                       GetGimmickView()->ClearSelection();
-               }
-               if (level==mLevelList.size()-2) SelectLowerLevel();
-               if (level==mLevelList.size()-1) ValidateSelectedImages ();
-       }
+    
+    // Update the children level (if selection not at last level)
+    if (level<mLevelList.size()-1) 
+      {
+       UpdateLevel( level + 2 ); 
+       // Reset the viewer setting the default image
+       GetGimmickView()->ClearSelection();
+      }
+    // Select all images if the selection is at series level
+    if (level==mLevelList.size()-2) SelectLowerLevel();
+    // Validate selected images if the selection is at image level
+    if (level==(mLevelList.size()-1)&&mProcess) 
+      {
+       if(event.GetEventType()==10145)
+         {
+           ValidateSelectedImages (true);
+         }
        else
-       {
-               if(event.GetEventType()==10145)
-               {
-               
-               GetCtrl(level)->SetItemText(0,crea::std2wx(""));
-               GetCtrl(level)->EditLabel(event.m_itemIndex);
-               }
-               
-       }
-       
+         {
+           ValidateSelectedImages (false);
+         }
+      }
+    
   }
   //================================================================
 
@@ -464,40 +438,127 @@ namespace creaImageIO
                                      wxLIST_NEXT_ALL);
         if ( item == -1 )
             break;
-               if(item!=0)
+
+               if(item==(GetCtrl(level)->GetItemCount()-1))
+               {
+                       mProcess=true;
+               }
+               else
                {
+                       mProcess=false;
+               }
                GetCtrl(level)->SetItemState(item,wxLIST_STATE_SELECTED, wxLIST_MASK_STATE 
                | wxLIST_MASK_TEXT |wxLIST_MASK_IMAGE | wxLIST_MASK_DATA | wxLIST_MASK_WIDTH | wxLIST_MASK_FORMAT);
-               }
     }
-
-       
   }
 
   //================================================================
-
   //================================================================
+
   void WxTreeView::OnColClick(wxListEvent& event)
-  {      
-       //Obtain the column name and the level that needs to be organized
+  { 
        mColumnSelected=event.m_col;
-    GimmickDebugMessage(1,
-               " Column selected: " <<event.m_col
-                       <<std::endl);
-
-       if(mColumnSelected!=0)
+       wxPoint clientpt;
+       clientpt.x = wxGetMousePosition().x - this->GetScreenPosition().x;
+       clientpt.y = wxGetMousePosition().y - this->GetScreenPosition().y;
+       senderCtrl = event.GetEventObject(); 
+       unsigned int level = 0;
+       for (level = 0; level<mLevelList.size(); ++level)
        {
-               wxObject* ctrl = event.GetEventObject(); 
+       if ( GetCtrl(level) == senderCtrl ) break;
+       }
+       PopupMenu(menu, clientpt);
+
+  }
+    
+  //================================================================
+  //================================================================
+
+  void WxTreeView::OnPopupFilter(wxCommandEvent& event)
+  {
+               wxBusyCursor busy;
+                GimmickDebugMessage(7,
+                       "WxTreeView::OnEndLabelEdit" 
+                       <<std::endl);
+         wxObject* ctrl = event.GetEventObject(); 
                unsigned int level = 0;
                for (level = 0; level<mLevelList.size(); ++level)
                {
-               if ( GetCtrl(level) == ctrl ) break;
+               if ( GetCtrl(level) == senderCtrl ) break;
                }
+               std::string filter = crea::wx2std(wxGetTextFromUser(_T("Enter the filter to apply"), _T("Filter On Column")));
                
+               std::string att;
+               
+               long it = -1;
+               UpdateLevel(level+1);
+               
+               std::vector<long> items;
+               bool in=false;
+               int del=0;
+               for ( ;; )
+               {
+                       it = GetCtrl(level)->GetNextItem(it,
+                                                                               wxLIST_NEXT_ALL);
+                       if ( it == -1 )
+                               break;
+                       
+                       long adr = GetCtrl(level)->GetItemData(it);
+                       tree::Node* nod = ((ItemData*)adr)->node;
+                       att=(*nod).GetAttribute(mLevelList[level].key[mColumnSelected]);
+                       
+                       
+                       if(att.find(filter)>900)
+                       {
+                               
+                               if(!in)
+                               {
+                                       in=true;
+                               }
+                               else
+                               {
+                                       del+=1;
+                               }
+                               
+                               items.push_back(it-del);
+                       }
+                       
+               }
+               std::vector<long>::iterator iter;
+               for(iter=items.begin();iter!=items.end();++iter)
+               {
+                       GetCtrl(level)->DeleteItem(*iter);
+               }
+               GetGimmickView()->ClearSelection();
+  }
+  //================================================================
+
+  //================================================================
+  void WxTreeView::OnPopupSort(wxCommandEvent& event)
+  {
                wxBusyCursor busy;
-        
+               unsigned int level = 0;
+               for (level = 0; level<mLevelList.size(); ++level)
+               {
+               if ( GetCtrl(level) == senderCtrl ) break;
+               }
+               if(event.GetId()==mAscendingID)
+               {
+                       mDirection=true;
+               }
+               else if(event.GetId()==mDescendingID)
+               {
+                       mDirection=false;
+               }
+
+        OnSort(level);
+  }
+  //================================================================
+  void WxTreeView::OnSort(int level)
+  {      
+       //Obtain the column name and the level that needs to be organized
+
                int l = level - 1;
-               GetCtrl(level)->DeleteItem(0);
                //Sets the data for the items to be sorted
                std::string att;
                unsigned int ty=0;
@@ -507,14 +568,15 @@ namespace creaImageIO
                          
                        //Gets current item data
                        long adr = GetCtrl(level)->GetItemData(i);
+                       
                        //Extracts the node and the type of attribute
                        tree::Node* nod = ((ItemData*)adr)->node;
                        if(i==0)
                        {
-                               (*nod).GetAttributeDescriptor(mLevelList[level].key[mColumnSelected-1]).DecodeType(ty);
+                               (*nod).GetAttributeDescriptor(mLevelList[level].key[mColumnSelected]).DecodeType(ty);
                        }
                        //Obtains the organizing attribute
-                       att=(*nod).GetAttribute(mLevelList[level].key[mColumnSelected-1]);
+                       att=(*nod).GetAttribute(mLevelList[level].key[mColumnSelected]);
                        
                        char* d= new char [att.size()+1];
                        strcpy (d, att.c_str());
@@ -539,7 +601,6 @@ namespace creaImageIO
                                GetCtrl(level)->SortItems(CompareFunctionStrings, 0);
                        }
                        
-                       mDirection=false;
                }
                else
                {
@@ -551,12 +612,9 @@ namespace creaImageIO
                        {
                                GetCtrl(level)->SortItems(CompareFunctionStrings, 1);
                        }
-                       mDirection=true;
                }
 
                //Resets original data
-               std::vector<tree::Node*>::iterator selection;
-               std::vector<long> change;
                long it = -1;
                for ( ;; )
                {
@@ -568,112 +626,20 @@ namespace creaImageIO
                        //Gets current item data, extracts the node and resets it
                        long item = GetCtrl(level)->GetItemData(it);
                        GetCtrl(level)->SetItemData(it,((long*)item)[0]);
-                       tree::Node* n= ((ItemData*)((long*)item)[0])->node;
-                       if(level<mLevelList.size()-1)
-                       {
-                               for(selection=mSelected.begin();selection!=mSelected.end();++selection)
-                               {
-                                       if((*selection)->GetAttribute("ID").compare(n->GetAttribute("ID"))==0)
-                                       {
-                                               change.push_back(it);   
-                                       }
-                               }
-                       }
-                       else
-                       {
-                               for(selection=mLastLevelSelected.begin();selection!=mLastLevelSelected.end();++selection)
-                               {
-                                       if((*selection)->GetAttribute("ID").compare(n->GetAttribute("ID"))==0)
-                                       {
-                                               change.push_back(it);   
-                                       }
-                               }
-                       }
-                       
+                       //tree::Node* n= ((ItemData*)((long*)item)[0])->node;                   
                        
                }
-               //Resets the selected items
-               std::vector<long>::iterator selectedIts;
-               for(selectedIts=change.begin();selectedIts!=change.end();++selectedIts)
-               {
-                       GetCtrl(level)->SetItemState(*selectedIts,wxLIST_STATE_SELECTED, wxLIST_MASK_STATE 
-               | wxLIST_MASK_TEXT |wxLIST_MASK_IMAGE | wxLIST_MASK_DATA | wxLIST_MASK_WIDTH | wxLIST_MASK_FORMAT);
-                       
-               }
-               GetCtrl(level)->InsertItem(0,_T("Filter:"));
-       }
        
    }
   //================================================================
-  void WxTreeView::OnBeginLabelEdit(wxListEvent& event)
-  {
-       GimmickDebugMessage(7,
-                       "WxTreeView::OnBeginLabelEdit" 
-                       <<std::endl);
-       if(event.m_itemIndex!=0)
-       {
-               event.Veto();
-       }
-
-  }
-
-  //================================================================
-  void WxTreeView::OnEndLabelEdit(wxListEvent& event)
-  {
-         GimmickDebugMessage(7,
-                       "WxTreeView::OnEndLabelEdit" 
-                       <<std::endl);
-         wxObject* ctrl = event.GetEventObject(); 
-               unsigned int level = 0;
-               for (level = 0; level<mLevelList.size(); ++level)
-               {
-               if ( GetCtrl(level) == ctrl ) break;
-               }
-               std::string filter = crea::wx2std(event.m_item.m_text.c_str());
-               
-               std::string att;
-               
-               long it = -1;
-               UpdateLevel(level+1);
-               
-               for ( ;; )
-               {
-                       bool contains=false;
-                       it = GetCtrl(level)->GetNextItem(it,
-                                                                               wxLIST_NEXT_ALL);
-                       if ( it == -1 )
-                               break;
-                       if(it!=0)
-                       {
-                               long adr = GetCtrl(level)->GetItemData(it);
-                               for (int j=1;j<GetCtrl(level)->GetColumnCount()-1&&!contains;j++)
-                               {
-                               tree::Node* nod = ((ItemData*)adr)->node;
-                               att=(*nod).GetAttribute(mLevelList[level].key[j-1]);
-                       
-                               if(att.find(filter)<900)
-                               {
-                                       contains=true;
-                               }
-                               }
-                               if(!contains)
-                               {
-                                       GetCtrl(level)->DeleteItem(it);
-                               }
-                       }
-               }
-               GetGimmickView()->ClearSelection();
-               //GetCtrl(level)->DeleteAllItems();
-
-  }
-  //================================================================
-  void WxTreeView::ValidateSelectedImages()
+  void WxTreeView::ValidateSelectedImages(bool isSelection)
   {
     GimmickDebugMessage(7,
                        "WxTreeView::ValidateSelectedImages" 
                        <<std::endl);
     std::vector<tree::Node*> sel(GetSelected(mLevelList.size()+1));
-       GetGimmickView()->OnSelectionChange(sel);
+       GetGimmickView()->OnSelectionChange(sel,isSelection,(mLastSelected-1), mProcess);
  
   }
   //================================================================
@@ -704,7 +670,7 @@ namespace creaImageIO
                {
             break;
                }
-               if(GetCtrl(level)->GetItemState(item, wxLIST_STATE_SELECTED)==0 && item!=0)
+               if(GetCtrl(level)->GetItemState(item, wxLIST_STATE_SELECTED)==0 /*&& item!=0*/)
                {
                        adr = GetCtrl(level)->GetItemData(item);
                        nod = ((ItemData*)adr)->node;
@@ -728,6 +694,43 @@ namespace creaImageIO
          }
   }
 
+   //================================================================
+  void WxTreeView::SetColor(int l, int item)
+  {
+         int colorId=12;
+         GetCtrl(l)->SetItemTextColour(item, wxColourDatabase().Find
+                  (crea::std2wx(mColorPalette[colorId])));
+         GetCtrl(l)->SetItemState(item,wxLIST_STATE_SELECTED | wxLIST_STATE_FOCUSED, wxLIST_STATE_SELECTED);  /*
+         int colorId=0;
+         //Setting the color according to the parent
+               if(l==0)
+               {
+               item.SetBackgroundColour
+                 (wxColourDatabase().Find
+                  (crea::std2wx(mColorPalette[colorId]))); 
+               mColorMap.insert
+                 (NodeColorPair
+                  (*j,wxColourDatabase().Find
+                   (crea::std2wx(mColorPalette[colorId]))));
+               if(colorId<64)
+                 {
+                   colorId++;
+                 }
+               else
+                       {
+                         colorId=0;
+                       }
+               }
+               else if(l!=mLevelList.size()-1)
+                 {
+                   item.SetBackgroundColour(mColorMap[*i]); 
+                       mColorMap.insert(NodeColorPair(*j,mColorMap[*i]));
+               }
+               else
+               {
+                       item.SetBackgroundColour(mColorMap[*i]); 
+               }*/
+  }
   //================================================================
   void WxTreeView::CreateColorPalette()
   {
@@ -801,7 +804,7 @@ namespace creaImageIO
 
   }
   //================================================================
-  BEGIN_EVENT_TABLE(WxTreeView, wxPanel)
+  BEGIN_EVENT_TABLE(WxTreeView, wxPanel)   
   /*
     EVT_SIZE(MyFrame::OnSize)
 
@@ -842,10 +845,10 @@ END_EVENT_TABLE()
 BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl)
     EVT_LIST_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnBeginDrag)
     EVT_LIST_BEGIN_RDRAG(LIST_CTRL, MyListCtrl::OnBeginRDrag)
-       */
+       
     EVT_LIST_BEGIN_LABEL_EDIT(-1, WxTreeView::OnBeginLabelEdit)
     EVT_LIST_END_LABEL_EDIT(-1, WxTreeView::OnEndLabelEdit)
-       /*
+       
     EVT_LIST_DELETE_ITEM(LIST_CTRL, MyListCtrl::OnDeleteItem)
     EVT_LIST_DELETE_ALL_ITEMS(LIST_CTRL, MyListCtrl::OnDeleteAllItems)
 #if WXWIN_COMPATIBILITY_2_4
@@ -860,10 +863,12 @@ BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl)
     EVT_LIST_KEY_DOWN(LIST_CTRL, MyListCtrl::OnListKeyDown)
     EVT_LIST_ITEM_ACTIVATED(LIST_CTRL, MyListCtrl::OnActivated)
     EVT_LIST_ITEM_FOCUSED(LIST_CTRL, MyListCtrl::OnFocused)
-
-    EVT_LIST_COL_RIGHT_CLICK(LIST_CTRL, MyListCtrl::OnColRightClick)
-       */
+*/
+    EVT_LIST_COL_RIGHT_CLICK(-1, WxTreeView::OnColClick)
+       
     EVT_LIST_COL_CLICK(-1, WxTreeView::OnColClick)
+
+       //EVT_LEFT_DOWN(WxTreeView::OnMouseClick)
        /*
     EVT_LIST_COL_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnColBeginDrag)
     EVT_LIST_COL_DRAGGING(LIST_CTRL, MyListCtrl::OnColDragging)