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;
  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         GimmickDebugMessage(5,"Creating ListCtrl for level "<<i
  36                             <<std::endl);
  37         LevelType level;
  38         wxListCtrl* ctrl = new wxListCtrl(this,
  39                                           i,
  40                                           wxDefaultPosition,
  41                                           wxDefaultSize,
  42                                           ctrl_style);
  43         level.wxCtrl = ctrl;
  44
  45         // Create the columns : one for each attribute of the level
  46         int col = 0;
  47         tree::LevelDescriptor::AttributeDescriptorListType::const_iterator a;
  48         for (a  = handler->GetTree().GetAttributeDescriptorList(i).begin();
  49              a != handler->GetTree().GetAttributeDescriptorList(i).end();
  50              ++a)
  51           {
  52             GimmickDebugMessage(5,"Creating column "<<col<<" : "
  53                                 <<a->GetName()
  54                                 <<std::endl);
  55             ctrl->InsertColumn(col,
  56                                crea::std2wx(a->GetName()),
  57                                col_style);
  58             level.key.push_back(a->GetKey());
  59             //      ctrl->SetColumnWidth(col, wxLIST_AUTOSIZE );
  60             col++;
  61           }
  62         mLevelList.push_back(level);
  63         sizer->Add( ctrl ,1, wxGROW  ,0);
  64       }
  65
  66     UpdateLevel(1);
  67
  68     SetSizer( sizer );
  69     SetAutoLayout(true);
  70     Layout();
  71
  72   }
  73   //=====================================================================
  74
  75   //=====================================================================
  76   /// Destructor
  77   WxTreeView::~WxTreeView()
  78   {
  79     GimmickDebugMessage(1,"WxTreeView::~WxTreeView"
  80                         <<std::endl);
  81   }
  82   //=====================================================================
  83
  84
  85   //=====================================================================
  86   struct ItemData
  87   {
  88     tree::Node* node;
  89   };
  90
  91   //=====================================================================
  92    std::vector<tree::Node*> WxTreeView::GetSelected(int level)
  93   {
  94     int l = level - 1;
  95     // the selection of upper level
  96     std::vector<tree::Node*> sel;
  97     if (level == 1)
  98       {
  99         sel.push_back(GetTreeHandler()->GetTree().GetTree());
 100       }
 101     else
 102       {
 103         int n = GetCtrl(l-1)->GetItemCount();
 104         for (int i = 0; i < n; i++)
 105           {
 106             if ( GetCtrl(l-1)->GetItemState(i,wxLIST_STATE_SELECTED))
 107               {
 108                 long adr = GetCtrl(l-1)->GetItemData(i);
 109                 tree::Node* n = ((ItemData*)adr)->node;
 110                 sel.push_back(n);
 111               }
 112           }
 113       }
 114           return sel;
 115   }
 116
 117   //=====================================================================
 118
 119   ///Removes selected nodes on given level
 120   void WxTreeView::RemoveSelected( int level )
 121   {
 122           std::vector<tree::Node*> sel=GetSelected(level+1);
 123
 124           std::vector<tree::Node*>::iterator i;
 125           for (i=sel.begin(); i!=sel.end(); ++i)
 126       {
 127                 GimmickDebugMessage(2,
 128                             "deleting '"
 129                             <<(*i)->GetLabel()
 130                             <<"'"<<level
 131                             <<std::endl);
 132                         GetTreeHandler()->Remove(*i);
 133           }
 134
 135           UpdateLevel(level);
 136
 137   }
 138
 139
 140   //=====================================================================
 141
 142   //=====================================================================
 143
 144   ///
 145   void WxTreeView::UpdateLevel( int level )
 146   {
 147           GimmickDebugMessage(1,
 148                         GetTreeHandler()->GetTree().GetLabel()
 149                         <<" view : updating level "<<level
 150                         <<std::endl);
 151
 152
 153     std::vector<tree::Node*> sel=GetSelected(level);
 154
 155           int l = level - 1;
 156
 157     // to speed up inserting we hide the control temporarily
 158     GetCtrl(l)->Hide();
 159     GetCtrl(l)->DeleteAllItems();
 160
 161     std::vector<tree::Node*>::iterator i;
 162     for (i=sel.begin(); i!=sel.end(); ++i)
 163       {
 164         GimmickDebugMessage(2,
 165                             "adding children of '"
 166                             <<(*i)->GetLabel()
 167                             <<"'"<<level
 168                             <<std::endl);
 169
 170         GetTreeHandler()->LoadChildren(*i,1);
 171         tree::Node::ChildrenListType::reverse_iterator j;
 172         for (j = (*i)->GetChildrenList().rbegin();
 173              j!= (*i)->GetChildrenList().rend();
 174              ++j)
 175           {
 176             wxListItem item;
 177             item.SetMask(wxLIST_MASK_STATE |
 178                          wxLIST_MASK_TEXT |
 179                          //                      wxLIST_MASK_IMAGE |
 180                          wxLIST_MASK_DATA |
 181                          //                      wxLIST_MASK_WIDTH |
 182                          wxLIST_MASK_FORMAT
 183                          );
 184
 185             ItemData* data = new ItemData;
 186             data->node = *j;
 187             item.SetData(data);
 188
 189             long id = GetCtrl(l)->InsertItem(item);
 190
 191             for (int k=0; k<GetCtrl(l)->GetColumnCount(); k++)
 192               {
 193                 std::string val = (*j)->GetAttribute(mLevelList[l].key[k]);
 194                 if (val.size()==0) val = "?";
 195                 GetCtrl(l)->SetItem(id,k, crea::std2wx(val));
 196                 GetCtrl(l)->SetColumnWidth(k, wxLIST_AUTOSIZE );
 197               }
 198
 199           }
 200       }
 201
 202     GetCtrl(l)->Show();
 203
 204
 205     if (level<mLevelList.size()) UpdateLevel(level+1);
 206  }
 207   //=====================================================================
 208
 209
 210   //================================================================
 211   void WxTreeView::OnSelected(wxListEvent& event)
 212   {
 213     GimmickDebugMessage(1,
 214                         GetTreeHandler()->GetTree().GetLabel()
 215                         <<" view : item selected "
 216                         <<std::endl);
 217
 218
 219     wxListItem info;
 220     info.m_itemId = event.m_itemIndex;
 221
 222
 223     // retrieve the level
 224     wxObject* obj = event.GetEventObject();
 225     unsigned int level = 0;
 226     for (level = 0; level<mLevelList.size(); ++level)
 227       {
 228         if ( GetCtrl(level) == obj ) break;
 229       }
 230     GimmickDebugMessage(1,
 231                         " Level "<<level+1
 232                         <<std::endl);
 233     if (level<mLevelList.size()-1) UpdateLevel( level + 2 );
 234
 235   }
 236   //================================================================
 237
 238
 239
 240   BEGIN_EVENT_TABLE(WxTreeView, wxPanel)
 241   /*
 242     EVT_SIZE(MyFrame::OnSize)
 243
 244     EVT_MENU(LIST_QUIT, MyFrame::OnQuit)
 245     EVT_MENU(LIST_ABOUT, MyFrame::OnAbout)
 246     EVT_MENU(LIST_LIST_VIEW, MyFrame::OnListView)
 247     EVT_MENU(LIST_REPORT_VIEW, MyFrame::OnReportView)
 248     EVT_MENU(LIST_ICON_VIEW, MyFrame::OnIconView)
 249     EVT_MENU(LIST_ICON_TEXT_VIEW, MyFrame::OnIconTextView)
 250     EVT_MENU(LIST_SMALL_ICON_VIEW, MyFrame::OnSmallIconView)
 251     EVT_MENU(LIST_SMALL_ICON_TEXT_VIEW, MyFrame::OnSmallIconTextView)
 252     EVT_MENU(LIST_VIRTUAL_VIEW, MyFrame::OnVirtualView)
 253     EVT_MENU(LIST_SMALL_VIRTUAL_VIEW, MyFrame::OnSmallVirtualView)
 254
 255     EVT_MENU(LIST_FOCUS_LAST, MyFrame::OnFocusLast)
 256     EVT_MENU(LIST_TOGGLE_FIRST, MyFrame::OnToggleFirstSel)
 257     EVT_MENU(LIST_DESELECT_ALL, MyFrame::OnDeselectAll)
 258     EVT_MENU(LIST_SELECT_ALL, MyFrame::OnSelectAll)
 259     EVT_MENU(LIST_DELETE, MyFrame::OnDelete)
 260     EVT_MENU(LIST_ADD, MyFrame::OnAdd)
 261     EVT_MENU(LIST_EDIT, MyFrame::OnEdit)
 262     EVT_MENU(LIST_DELETE_ALL, MyFrame::OnDeleteAll)
 263     EVT_MENU(LIST_SORT, MyFrame::OnSort)
 264     EVT_MENU(LIST_SET_FG_COL, MyFrame::OnSetFgColour)
 265     EVT_MENU(LIST_SET_BG_COL, MyFrame::OnSetBgColour)
 266     EVT_MENU(LIST_TOGGLE_MULTI_SEL, MyFrame::OnToggleMultiSel)
 267     EVT_MENU(LIST_SHOW_COL_INFO, MyFrame::OnShowColInfo)
 268     EVT_MENU(LIST_SHOW_SEL_INFO, MyFrame::OnShowSelInfo)
 269     EVT_MENU(LIST_FREEZE, MyFrame::OnFreeze)
 270     EVT_MENU(LIST_THAW, MyFrame::OnThaw)
 271     EVT_MENU(LIST_TOGGLE_LINES, MyFrame::OnToggleLines)
 272     EVT_MENU(LIST_MAC_USE_GENERIC, MyFrame::OnToggleMacUseGeneric)
 273
 274     EVT_UPDATE_UI(LIST_SHOW_COL_INFO, MyFrame::OnUpdateShowColInfo)
 275     EVT_UPDATE_UI(LIST_TOGGLE_MULTI_SEL, MyFrame::OnUpdateToggleMultiSel)
 276 END_EVENT_TABLE()
 277
 278 BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl)
 279     EVT_LIST_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnBeginDrag)
 280     EVT_LIST_BEGIN_RDRAG(LIST_CTRL, MyListCtrl::OnBeginRDrag)
 281     EVT_LIST_BEGIN_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnBeginLabelEdit)
 282     EVT_LIST_END_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnEndLabelEdit)
 283     EVT_LIST_DELETE_ITEM(LIST_CTRL, MyListCtrl::OnDeleteItem)
 284     EVT_LIST_DELETE_ALL_ITEMS(LIST_CTRL, MyListCtrl::OnDeleteAllItems)
 285 #if WXWIN_COMPATIBILITY_2_4
 286     EVT_LIST_GET_INFO(LIST_CTRL, MyListCtrl::OnGetInfo)
 287     EVT_LIST_SET_INFO(LIST_CTRL, MyListCtrl::OnSetInfo)
 288 #endif
 289   */
 290     EVT_LIST_ITEM_SELECTED(-1, WxTreeView::OnSelected)
 291   /*
 292     EVT_LIST_ITEM_DESELECTED(LIST_CTRL, MyListCtrl::OnDeselected)
 293     EVT_LIST_KEY_DOWN(LIST_CTRL, MyListCtrl::OnListKeyDown)
 294     EVT_LIST_ITEM_ACTIVATED(LIST_CTRL, MyListCtrl::OnActivated)
 295     EVT_LIST_ITEM_FOCUSED(LIST_CTRL, MyListCtrl::OnFocused)
 296
 297     EVT_LIST_COL_CLICK(LIST_CTRL, MyListCtrl::OnColClick)
 298     EVT_LIST_COL_RIGHT_CLICK(LIST_CTRL, MyListCtrl::OnColRightClick)
 299     EVT_LIST_COL_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnColBeginDrag)
 300     EVT_LIST_COL_DRAGGING(LIST_CTRL, MyListCtrl::OnColDragging)
 301     EVT_LIST_COL_END_DRAG(LIST_CTRL, MyListCtrl::OnColEndDrag)
 302
 303     EVT_LIST_CACHE_HINT(LIST_CTRL, MyListCtrl::OnCacheHint)
 304
 305 #if USE_CONTEXT_MENU
 306     EVT_CONTEXT_MENU(MyListCtrl::OnContextMenu)
 307 #endif
 308     EVT_CHAR(MyListCtrl::OnChar)
 309
 310     EVT_RIGHT_DOWN(MyListCtrl::OnRightClick)
 311   */
 312 END_EVENT_TABLE()
 313
 314 } // EO namespace creaImageIO
 315
 316