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