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         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                         //ctrl->InsertItem(0, "1");
  48
  49         tree::LevelDescriptor::AttributeDescriptorListType::const_iterator a;
  50         for (a  = handler->GetTree().GetAttributeDescriptorList(i).begin();
  51              a != handler->GetTree().GetAttributeDescriptorList(i).end();
  52              ++a)
  53           {
  54                   if(col==0)
  55                   {
  56                         ctrl->InsertColumn(col, _("Children"), col_style);
  57                         //ctrl->InsertItem(0, "1");
  58                         //level.key.push_back(_("Children"));
  59                         //level.key.push_back(handler->GetTree().GetChildrenList().size());
  60                         col++;
  61                   }
  62
  63                 GimmickDebugMessage(5,"Creating column "<<col<<" : "
  64                                 <<a->GetName()
  65                                 <<std::endl);
  66                 ctrl->InsertColumn(col,
  67                                 crea::std2wx(a->GetName()),
  68                                 col_style);
  69                 level.key.push_back(a->GetKey());
  70                 //          ctrl->SetColumnWidth(col, wxLIST_AUTOSIZE );
  71                 col++;
  72
  73
  74           }
  75
  76         mLevelList.push_back(level);
  77         sizer->Add( ctrl ,1, wxGROW  ,0);
  78       }
  79
  80     UpdateLevel(1);
  81
  82     SetSizer( sizer );
  83     SetAutoLayout(true);
  84     Layout();
  85
  86   }
  87   //=====================================================================
  88
  89   //=====================================================================
  90   /// Destructor
  91   WxTreeView::~WxTreeView()
  92   {
  93     GimmickDebugMessage(1,"WxTreeView::~WxTreeView"
  94                         <<std::endl);
  95   }
  96   //=====================================================================
  97
  98
  99   //=====================================================================
 100   struct ItemData
 101   {
 102     tree::Node* node;
 103   };
 104
 105   //=====================================================================
 106    std::vector<tree::Node*> WxTreeView::GetSelected(int level)
 107   {
 108     int l = level - 1;
 109     // the selection of upper level
 110     std::vector<tree::Node*> sel;
 111
 112     if (level == 1)
 113       {
 114         sel.push_back(GetTreeHandler()->GetTree().GetTree());
 115       }
 116     else
 117       {
 118         int n = GetCtrl(l-1)->GetItemCount();
 119         for (int i = 0; i < n; i++)
 120           {
 121             if ( GetCtrl(l-1)->GetItemState(i,wxLIST_STATE_SELECTED))
 122               {
 123                 long adr = GetCtrl(l-1)->GetItemData(i);
 124                 tree::Node* n = ((ItemData*)adr)->node;
 125                 sel.push_back(n);
 126               }
 127           }
 128       }
 129
 130           return sel;
 131   }
 132
 133   //=====================================================================
 134
 135   ///Removes selected nodes on given level
 136   void WxTreeView::RemoveSelected( int level )
 137   {
 138           std::vector<tree::Node*> sel=GetSelected(level+1);
 139           bool erase=false;
 140           if (wxMessageBox(_T("Delete file(s) ?"),
 141                          _T("Remove Files"),
 142                          wxYES_NO,this ) == wxYES)
 143           {
 144             erase = true;
 145           }
 146           if(erase)
 147           {
 148                 std::vector<tree::Node*>::iterator i;
 149                 for (i=sel.begin(); i!=sel.end(); ++i)
 150                 {
 151                         GimmickDebugMessage(2,
 152                                         "deleting '"
 153                                         <<(*i)->GetLabel()
 154                                         <<"'"<<level
 155                                         <<std::endl);
 156                                 GetTreeHandler()->Remove(*i);
 157                 }
 158
 159                 UpdateLevel(level);
 160           }
 161
 162   }
 163
 164
 165   //=====================================================================
 166
 167   //=====================================================================
 168
 169   ///
 170   void WxTreeView::UpdateLevel( int level )
 171   {
 172           GimmickDebugMessage(1,
 173                         GetTreeHandler()->GetTree().GetLabel()
 174                         <<" view : updating level "<<level
 175                         <<std::endl);
 176
 177         wxBusyCursor busy;
 178     std::vector<tree::Node*> sel=GetSelected(level);
 179
 180           int l = level - 1;
 181
 182     // to speed up inserting we hide the control temporarily
 183     GetCtrl(l)->Hide();
 184     GetCtrl(l)->DeleteAllItems();
 185
 186     std::vector<tree::Node*>::iterator i;
 187     for (i=sel.begin(); i!=sel.end(); ++i)
 188       {
 189         GimmickDebugMessage(2,
 190                             "adding children of '"
 191                             <<(*i)->GetLabel()
 192                             <<"'"<<level
 193                             <<std::endl);
 194
 195         //Adds columns
 196         GetTreeHandler()->LoadChildren(*i,1);
 197         tree::Node::ChildrenListType::reverse_iterator j;
 198         for (j = (*i)->GetChildrenList().rbegin();
 199              j!= (*i)->GetChildrenList().rend();
 200              ++j)
 201           {
 202             wxListItem item;
 203             item.SetMask(wxLIST_MASK_STATE |
 204                          wxLIST_MASK_TEXT |
 205                          //                      wxLIST_MASK_IMAGE |
 206                          wxLIST_MASK_DATA |
 207                          //                      wxLIST_MASK_WIDTH |
 208                          wxLIST_MASK_FORMAT
 209                          );
 210
 211             ItemData* data = new ItemData;
 212             data->node = *j;
 213             item.SetData(data);
 214
 215
 216             long id = GetCtrl(l)->InsertItem(item);
 217
 218                 std::ostringstream oss;
 219
 220                 int     n= GetTreeHandler()->GetNumberOfChildren(*j);
 221
 222                 oss << n;
 223                 std::string s(oss.str());
 224
 225                 GetCtrl(l)->SetItem(id,0, crea::std2wx(s));
 226                 GetCtrl(l)->SetColumnWidth(0, wxLIST_AUTOSIZE );
 227
 228           for (int k=1; k<GetCtrl(l)->GetColumnCount(); k++)
 229               {
 230                 std::string val = (*j)->GetAttribute(mLevelList[l].key[k-1]);
 231                 if (val.size()==0) val = "?";
 232                 GetCtrl(l)->SetItem(id,k, crea::std2wx(val));
 233                 GetCtrl(l)->SetColumnWidth(k, wxLIST_AUTOSIZE );
 234
 235               }
 236
 237           }
 238       }
 239
 240     GetCtrl(l)->Show();
 241
 242
 243     if (level<mLevelList.size()) UpdateLevel(level+1);
 244  }
 245   //=====================================================================
 246
 247
 248   //================================================================
 249   void WxTreeView::OnSelected(wxListEvent& event)
 250   {
 251     GimmickDebugMessage(1,
 252                         GetTreeHandler()->GetTree().GetLabel()
 253                         <<" view : item selected "
 254                         <<std::endl);
 255
 256     wxListItem info;
 257     info.m_itemId = event.m_itemIndex;
 258
 259
 260     // retrieve the level
 261     wxObject* obj = event.GetEventObject();
 262     unsigned int level = 0;
 263     for (level = 0; level<mLevelList.size(); ++level)
 264       {
 265         if ( GetCtrl(level) == obj ) break;
 266       }
 267     GimmickDebugMessage(1,
 268                         " Level "<<level+1
 269                         <<std::endl);
 270     if (level<mLevelList.size()-1) UpdateLevel( level + 2 );
 271
 272   }
 273   //================================================================
 274
 275
 276
 277   BEGIN_EVENT_TABLE(WxTreeView, wxPanel)
 278   /*
 279     EVT_SIZE(MyFrame::OnSize)
 280
 281     EVT_MENU(LIST_QUIT, MyFrame::OnQuit)
 282     EVT_MENU(LIST_ABOUT, MyFrame::OnAbout)
 283     EVT_MENU(LIST_LIST_VIEW, MyFrame::OnListView)
 284     EVT_MENU(LIST_REPORT_VIEW, MyFrame::OnReportView)
 285     EVT_MENU(LIST_ICON_VIEW, MyFrame::OnIconView)
 286     EVT_MENU(LIST_ICON_TEXT_VIEW, MyFrame::OnIconTextView)
 287     EVT_MENU(LIST_SMALL_ICON_VIEW, MyFrame::OnSmallIconView)
 288     EVT_MENU(LIST_SMALL_ICON_TEXT_VIEW, MyFrame::OnSmallIconTextView)
 289     EVT_MENU(LIST_VIRTUAL_VIEW, MyFrame::OnVirtualView)
 290     EVT_MENU(LIST_SMALL_VIRTUAL_VIEW, MyFrame::OnSmallVirtualView)
 291
 292     EVT_MENU(LIST_FOCUS_LAST, MyFrame::OnFocusLast)
 293     EVT_MENU(LIST_TOGGLE_FIRST, MyFrame::OnToggleFirstSel)
 294     EVT_MENU(LIST_DESELECT_ALL, MyFrame::OnDeselectAll)
 295     EVT_MENU(LIST_SELECT_ALL, MyFrame::OnSelectAll)
 296     EVT_MENU(LIST_DELETE, MyFrame::OnDelete)
 297     EVT_MENU(LIST_ADD, MyFrame::OnAdd)
 298     EVT_MENU(LIST_EDIT, MyFrame::OnEdit)
 299     EVT_MENU(LIST_DELETE_ALL, MyFrame::OnDeleteAll)
 300     EVT_MENU(LIST_SORT, MyFrame::OnSort)
 301     EVT_MENU(LIST_SET_FG_COL, MyFrame::OnSetFgColour)
 302     EVT_MENU(LIST_SET_BG_COL, MyFrame::OnSetBgColour)
 303     EVT_MENU(LIST_TOGGLE_MULTI_SEL, MyFrame::OnToggleMultiSel)
 304     EVT_MENU(LIST_SHOW_COL_INFO, MyFrame::OnShowColInfo)
 305     EVT_MENU(LIST_SHOW_SEL_INFO, MyFrame::OnShowSelInfo)
 306     EVT_MENU(LIST_FREEZE, MyFrame::OnFreeze)
 307     EVT_MENU(LIST_THAW, MyFrame::OnThaw)
 308     EVT_MENU(LIST_TOGGLE_LINES, MyFrame::OnToggleLines)
 309     EVT_MENU(LIST_MAC_USE_GENERIC, MyFrame::OnToggleMacUseGeneric)
 310
 311     EVT_UPDATE_UI(LIST_SHOW_COL_INFO, MyFrame::OnUpdateShowColInfo)
 312     EVT_UPDATE_UI(LIST_TOGGLE_MULTI_SEL, MyFrame::OnUpdateToggleMultiSel)
 313 END_EVENT_TABLE()
 314
 315 BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl)
 316     EVT_LIST_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnBeginDrag)
 317     EVT_LIST_BEGIN_RDRAG(LIST_CTRL, MyListCtrl::OnBeginRDrag)
 318     EVT_LIST_BEGIN_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnBeginLabelEdit)
 319     EVT_LIST_END_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnEndLabelEdit)
 320     EVT_LIST_DELETE_ITEM(LIST_CTRL, MyListCtrl::OnDeleteItem)
 321     EVT_LIST_DELETE_ALL_ITEMS(LIST_CTRL, MyListCtrl::OnDeleteAllItems)
 322 #if WXWIN_COMPATIBILITY_2_4
 323     EVT_LIST_GET_INFO(LIST_CTRL, MyListCtrl::OnGetInfo)
 324     EVT_LIST_SET_INFO(LIST_CTRL, MyListCtrl::OnSetInfo)
 325 #endif
 326   */
 327     EVT_LIST_ITEM_SELECTED(-1, WxTreeView::OnSelected)
 328   /*
 329     EVT_LIST_ITEM_DESELECTED(LIST_CTRL, MyListCtrl::OnDeselected)
 330     EVT_LIST_KEY_DOWN(LIST_CTRL, MyListCtrl::OnListKeyDown)
 331     EVT_LIST_ITEM_ACTIVATED(LIST_CTRL, MyListCtrl::OnActivated)
 332     EVT_LIST_ITEM_FOCUSED(LIST_CTRL, MyListCtrl::OnFocused)
 333
 334     EVT_LIST_COL_CLICK(LIST_CTRL, MyListCtrl::OnColClick)
 335     EVT_LIST_COL_RIGHT_CLICK(LIST_CTRL, MyListCtrl::OnColRightClick)
 336     EVT_LIST_COL_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnColBeginDrag)
 337     EVT_LIST_COL_DRAGGING(LIST_CTRL, MyListCtrl::OnColDragging)
 338     EVT_LIST_COL_END_DRAG(LIST_CTRL, MyListCtrl::OnColEndDrag)
 339
 340     EVT_LIST_CACHE_HINT(LIST_CTRL, MyListCtrl::OnCacheHint)
 341
 342 #if USE_CONTEXT_MENU
 343     EVT_CONTEXT_MENU(MyListCtrl::OnContextMenu)
 344 #endif
 345     EVT_CHAR(MyListCtrl::OnChar)
 346
 347     EVT_RIGHT_DOWN(MyListCtrl::OnRightClick)
 348   */
 349 END_EVENT_TABLE()
 350
 351 } // EO namespace creaImageIO
 352
 353