src2/creaImageIOWxTreeView.cpp

   1 #include <creaImageIOWxTreeView.h>
   2 #include <creaImageIOSystem.h>
   3 #include <wx/splitter.h>
   4
   5 namespace creaImageIO
   6 {
   7   //=====================================================================
   8   // CTor
   9   WxTreeView::WxTreeView(TreeHandler* handler,
  10                          wxWindow* parent,
  11                          const wxWindowID id)
  12     : wxPanel(parent,id),
  13       TreeView(handler)
  14   {
  15     GimmickDebugMessage(1,"WxTreeView::WxTreeView"
  16                         <<std::endl);
  17
  18
  19     // Split part below toolbar into notebook for views and panel
  20     // for preview, messages...
  21     // TO DO : Splitter
  22     //    mSplitter = new wxSplitterWindow( this , -1);
  23
  24     // Global sizer
  25     wxBoxSizer  *sizer = new wxBoxSizer(wxHORIZONTAL);
  26
  27     int ctrl_style = wxLC_REPORT | wxLC_VRULES;
  28     int col_style = wxLIST_FORMAT_LEFT;
  29
  30     // Creating the ListCtrl for the levels > 0 (not for Root level)
  31     for (int i = 1;
  32          i < handler->GetTree().GetNumberOfLevels();
  33          ++i)
  34       {
  35
  36         GimmickDebugMessage(5,"Creating view for level "<<i
  37                             <<std::endl);
  38         LevelType level;
  39
  40         // If the first level : parent = this
  41         wxWindow* sparent = this;
  42         // else parent = last splitter
  43         if (i>1) sparent = mLevelList[i-2].wxSplitter;
  44
  45         level.wxSplitter = new wxSplitterWindow( sparent , -1);
  46         //          level.wxSplitter->SetMinimumPaneSize(100);
  47
  48         wxListCtrl* ctrl = new wxListCtrl(level.wxSplitter,
  49                                           i,
  50                                           wxDefaultPosition,
  51                                           wxDefaultSize,
  52                                           ctrl_style);
  53         level.wxCtrl = ctrl;
  54         level.wxSplitter->Initialize(ctrl);
  55
  56         // Create the columns : one for each attribute of the level
  57         int col = 0;
  58                         //ctrl->InsertItem(0, "1");
  59
  60         tree::LevelDescriptor::AttributeDescriptorListType::const_iterator a;
  61         for (a  = handler->GetTree().GetAttributeDescriptorList(i).begin();
  62              a != handler->GetTree().GetAttributeDescriptorList(i).end();
  63              ++a)
  64           {
  65                   if(col==0)
  66                   {
  67                     wxListItem it;
  68                     it.SetTextColour(*wxRED);
  69                     it.SetText(_T("#C"));
  70                     it.SetColumn(col);
  71                     //              ctrl->InsertColumn(col, _("Children"), col_style);
  72                     ctrl->InsertColumn(col,it);
  73                     //ctrl->InsertItem(0, "1");
  74                     //level.key.push_back(_("Children"));
  75                     //level.key.push_back(handler->GetTree().GetChildrenList().size());
  76                     col++;
  77                   }
  78
  79                 GimmickDebugMessage(5,"Creating column "<<col<<" : "
  80                                 <<a->GetName()
  81                                 <<std::endl);
  82                 ctrl->InsertColumn(col,
  83                                 crea::std2wx(a->GetName()),
  84                                 col_style);
  85                 level.key.push_back(a->GetKey());
  86                 //          ctrl->SetColumnWidth(col, wxLIST_AUTOSIZE );
  87                 col++;
  88
  89
  90           }
  91
  92         mLevelList.push_back(level);
  93       }
  94
  95
  96     /// Initialize the first level splitter
  97
  98       sizer->Add( mLevelList[0].wxSplitter ,1, wxGROW  ,0);
  99
 100     UpdateLevel(1);
 101
 102     SetSizer( sizer );
 103     SetAutoLayout(true);
 104     Layout();
 105
 106   }
 107   //=====================================================================
 108
 109   //=====================================================================
 110   /// Destructor
 111   WxTreeView::~WxTreeView()
 112   {
 113     GimmickDebugMessage(1,"WxTreeView::~WxTreeView"
 114                         <<std::endl);
 115   }
 116   //=====================================================================
 117
 118
 119   //=====================================================================
 120   struct ItemData
 121   {
 122     tree::Node* node;
 123   };
 124
 125   //=====================================================================
 126    std::vector<tree::Node*> WxTreeView::GetSelected(int level)
 127   {
 128     int l = level - 1;
 129     // the selection of upper level
 130     std::vector<tree::Node*> sel;
 131
 132     if (level == 1)
 133       {
 134         sel.push_back(GetTreeHandler()->GetTree().GetTree());
 135       }
 136     else
 137       {
 138         int n = GetCtrl(l-1)->GetItemCount();
 139         for (int i = 0; i < n; i++)
 140           {
 141             if ( GetCtrl(l-1)->GetItemState(i,wxLIST_STATE_SELECTED))
 142               {
 143                 long adr = GetCtrl(l-1)->GetItemData(i);
 144                 tree::Node* n = ((ItemData*)adr)->node;
 145                 sel.push_back(n);
 146               }
 147           }
 148       }
 149
 150           return sel;
 151   }
 152
 153   //=====================================================================
 154
 155   ///Removes selected nodes on given level
 156   void WxTreeView::RemoveSelected( int level )
 157   {
 158           std::vector<tree::Node*> sel=GetSelected(level+1);
 159           bool erase=false;
 160           if (wxMessageBox(_T("Delete file(s) ?"),
 161                          _T("Remove Files"),
 162                          wxYES_NO,this ) == wxYES)
 163           {
 164             erase = true;
 165           }
 166           if(erase)
 167           {
 168                 std::vector<tree::Node*>::iterator i;
 169                 for (i=sel.begin(); i!=sel.end(); ++i)
 170                 {
 171                         GimmickDebugMessage(2,
 172                                         "deleting '"
 173                                         <<(*i)->GetLabel()
 174                                         <<"'"<<level
 175                                         <<std::endl);
 176                                 GetTreeHandler()->Remove(*i);
 177                 }
 178
 179                 UpdateLevel(level);
 180           }
 181
 182   }
 183
 184
 185   //=====================================================================
 186
 187
 188   //=====================================================================
 189   ///
 190   void WxTreeView::UpdateLevel( int level )
 191   {
 192     GimmickDebugMessage(1,
 193                         GetTreeHandler()->GetTree().GetLabel()
 194                         <<" view : updating level "<<level
 195                         <<std::endl);
 196
 197     wxBusyCursor busy;
 198     RecursiveUpdateLevel(level);
 199     int i;
 200     for (i=0; i<level-1; i++)
 201       {
 202         if (!GetSplitter(i)->IsSplit())
 203           GetSplitter(i)->SplitVertically(  GetCtrl(i), GetSplitter(i+1),
 204                                             100 );
 205       }
 206     if (GetSplitter(i)->IsSplit()) GetSplitter(i)->Unsplit();
 207
 208   }
 209   //=====================================================================
 210
 211   ///
 212   void WxTreeView::RecursiveUpdateLevel( int level )
 213   {
 214           GimmickDebugMessage(2,
 215                         GetTreeHandler()->GetTree().GetLabel()
 216                         <<" view : updating level (recursive)"<<level
 217                         <<std::endl);
 218
 219
 220     std::vector<tree::Node*> sel=GetSelected(level);
 221
 222           int l = level - 1;
 223
 224     // to speed up inserting we hide the control temporarily
 225     GetCtrl(l)->Hide();
 226     GetCtrl(l)->DeleteAllItems();
 227
 228     std::vector<tree::Node*>::iterator i;
 229     for (i=sel.begin(); i!=sel.end(); ++i)
 230       {
 231         GimmickDebugMessage(2,
 232                             "adding children of '"
 233                             <<(*i)->GetLabel()
 234                             <<"'"<<level
 235                             <<std::endl);
 236
 237         //Adds columns
 238         GetTreeHandler()->LoadChildren(*i,1);
 239         tree::Node::ChildrenListType::reverse_iterator j;
 240         for (j = (*i)->GetChildrenList().rbegin();
 241              j!= (*i)->GetChildrenList().rend();
 242              ++j)
 243           {
 244             wxListItem item;
 245             item.SetMask(wxLIST_MASK_STATE |
 246                          wxLIST_MASK_TEXT |
 247                          //                      wxLIST_MASK_IMAGE |
 248                          wxLIST_MASK_DATA |
 249                          //                      wxLIST_MASK_WIDTH |
 250                          wxLIST_MASK_FORMAT
 251                          );
 252
 253             ItemData* data = new ItemData;
 254             data->node = *j;
 255             item.SetData(data);
 256
 257
 258             long id = GetCtrl(l)->InsertItem(item);
 259
 260             std::ostringstream oss;
 261             int n= GetTreeHandler()->GetNumberOfChildren(*j);
 262
 263             oss << n;
 264             std::string s(oss.str());
 265
 266             item.SetText( crea::std2wx(s));
 267             //      item.SetTextColour(*wxRED);
 268             //      item.SetBackgroundColour(*wxBLACK);
 269             item.SetColumn(0);
 270             GetCtrl(l)->SetItem(item);
 271             //      GetCtrl(l)->SetItem(id,0, crea::std2wx(s));
 272             //      GetCtrl(l)->SetColumnWidth(0, wxLIST_AUTOSIZE );
 273
 274           for (int k=1; k<GetCtrl(l)->GetColumnCount(); k++)
 275               {
 276
 277                 std::string val = (*j)->GetAttribute(mLevelList[l].key[k-1]);
 278                 if (val.size()==0) val = "?";
 279                 item.SetText( crea::std2wx(val));
 280                 //              item.SetTextColour(*wxBLACK);
 281                 //              item.SetBackgroundColour(*wxWHITE);
 282                 item.SetColumn(k);
 283                 GetCtrl(l)->SetItem(item);
 284
 285                 //              GetCtrl(l)->SetItem(id,k, crea::std2wx(val));
 286                 // GetCtrl(l)->SetColumnWidth(k, wxLIST_AUTOSIZE );
 287
 288               }
 289
 290           }
 291       }
 292
 293     GetCtrl(l)->Show();
 294
 295
 296     if (level<mLevelList.size()) UpdateLevel(level+1);
 297  }
 298   //=====================================================================
 299
 300
 301   //================================================================
 302   void WxTreeView::OnSelected(wxListEvent& event)
 303   {
 304     GimmickDebugMessage(1,
 305                         GetTreeHandler()->GetTree().GetLabel()
 306                         <<" view : item selected "
 307                         <<std::endl);
 308
 309     wxListItem info;
 310     info.m_itemId = event.m_itemIndex;
 311
 312
 313     // retrieve the level
 314     wxObject* obj = event.GetEventObject();
 315     unsigned int level = 0;
 316     for (level = 0; level<mLevelList.size(); ++level)
 317       {
 318         if ( GetCtrl(level) == obj ) break;
 319       }
 320     GimmickDebugMessage(1,
 321                         " Level "<<level+1
 322                         <<std::endl);
 323     if (level<mLevelList.size()-1) UpdateLevel( level + 2 );
 324
 325   }
 326   //================================================================
 327
 328
 329
 330   BEGIN_EVENT_TABLE(WxTreeView, wxPanel)
 331   /*
 332     EVT_SIZE(MyFrame::OnSize)
 333
 334     EVT_MENU(LIST_QUIT, MyFrame::OnQuit)
 335     EVT_MENU(LIST_ABOUT, MyFrame::OnAbout)
 336     EVT_MENU(LIST_LIST_VIEW, MyFrame::OnListView)
 337     EVT_MENU(LIST_REPORT_VIEW, MyFrame::OnReportView)
 338     EVT_MENU(LIST_ICON_VIEW, MyFrame::OnIconView)
 339     EVT_MENU(LIST_ICON_TEXT_VIEW, MyFrame::OnIconTextView)
 340     EVT_MENU(LIST_SMALL_ICON_VIEW, MyFrame::OnSmallIconView)
 341     EVT_MENU(LIST_SMALL_ICON_TEXT_VIEW, MyFrame::OnSmallIconTextView)
 342     EVT_MENU(LIST_VIRTUAL_VIEW, MyFrame::OnVirtualView)
 343     EVT_MENU(LIST_SMALL_VIRTUAL_VIEW, MyFrame::OnSmallVirtualView)
 344
 345     EVT_MENU(LIST_FOCUS_LAST, MyFrame::OnFocusLast)
 346     EVT_MENU(LIST_TOGGLE_FIRST, MyFrame::OnToggleFirstSel)
 347     EVT_MENU(LIST_DESELECT_ALL, MyFrame::OnDeselectAll)
 348     EVT_MENU(LIST_SELECT_ALL, MyFrame::OnSelectAll)
 349     EVT_MENU(LIST_DELETE, MyFrame::OnDelete)
 350     EVT_MENU(LIST_ADD, MyFrame::OnAdd)
 351     EVT_MENU(LIST_EDIT, MyFrame::OnEdit)
 352     EVT_MENU(LIST_DELETE_ALL, MyFrame::OnDeleteAll)
 353     EVT_MENU(LIST_SORT, MyFrame::OnSort)
 354     EVT_MENU(LIST_SET_FG_COL, MyFrame::OnSetFgColour)
 355     EVT_MENU(LIST_SET_BG_COL, MyFrame::OnSetBgColour)
 356     EVT_MENU(LIST_TOGGLE_MULTI_SEL, MyFrame::OnToggleMultiSel)
 357     EVT_MENU(LIST_SHOW_COL_INFO, MyFrame::OnShowColInfo)
 358     EVT_MENU(LIST_SHOW_SEL_INFO, MyFrame::OnShowSelInfo)
 359     EVT_MENU(LIST_FREEZE, MyFrame::OnFreeze)
 360     EVT_MENU(LIST_THAW, MyFrame::OnThaw)
 361     EVT_MENU(LIST_TOGGLE_LINES, MyFrame::OnToggleLines)
 362     EVT_MENU(LIST_MAC_USE_GENERIC, MyFrame::OnToggleMacUseGeneric)
 363
 364     EVT_UPDATE_UI(LIST_SHOW_COL_INFO, MyFrame::OnUpdateShowColInfo)
 365     EVT_UPDATE_UI(LIST_TOGGLE_MULTI_SEL, MyFrame::OnUpdateToggleMultiSel)
 366 END_EVENT_TABLE()
 367
 368 BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl)
 369     EVT_LIST_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnBeginDrag)
 370     EVT_LIST_BEGIN_RDRAG(LIST_CTRL, MyListCtrl::OnBeginRDrag)
 371     EVT_LIST_BEGIN_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnBeginLabelEdit)
 372     EVT_LIST_END_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnEndLabelEdit)
 373     EVT_LIST_DELETE_ITEM(LIST_CTRL, MyListCtrl::OnDeleteItem)
 374     EVT_LIST_DELETE_ALL_ITEMS(LIST_CTRL, MyListCtrl::OnDeleteAllItems)
 375 #if WXWIN_COMPATIBILITY_2_4
 376     EVT_LIST_GET_INFO(LIST_CTRL, MyListCtrl::OnGetInfo)
 377     EVT_LIST_SET_INFO(LIST_CTRL, MyListCtrl::OnSetInfo)
 378 #endif
 379   */
 380     EVT_LIST_ITEM_SELECTED(-1, WxTreeView::OnSelected)
 381   /*
 382     EVT_LIST_ITEM_DESELECTED(LIST_CTRL, MyListCtrl::OnDeselected)
 383     EVT_LIST_KEY_DOWN(LIST_CTRL, MyListCtrl::OnListKeyDown)
 384     EVT_LIST_ITEM_ACTIVATED(LIST_CTRL, MyListCtrl::OnActivated)
 385     EVT_LIST_ITEM_FOCUSED(LIST_CTRL, MyListCtrl::OnFocused)
 386
 387     EVT_LIST_COL_CLICK(LIST_CTRL, MyListCtrl::OnColClick)
 388     EVT_LIST_COL_RIGHT_CLICK(LIST_CTRL, MyListCtrl::OnColRightClick)
 389     EVT_LIST_COL_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnColBeginDrag)
 390     EVT_LIST_COL_DRAGGING(LIST_CTRL, MyListCtrl::OnColDragging)
 391     EVT_LIST_COL_END_DRAG(LIST_CTRL, MyListCtrl::OnColEndDrag)
 392
 393     EVT_LIST_CACHE_HINT(LIST_CTRL, MyListCtrl::OnCacheHint)
 394
 395 #if USE_CONTEXT_MENU
 396     EVT_CONTEXT_MENU(MyListCtrl::OnContextMenu)
 397 #endif
 398     EVT_CHAR(MyListCtrl::OnChar)
 399
 400     EVT_RIGHT_DOWN(MyListCtrl::OnRightClick)
 401   */
 402 END_EVENT_TABLE()
 403
 404 } // EO namespace creaImageIO
 405
 406