demos/dbbrowse/dbtree.cpp

   1 //----------------------------------------------------------------------------------------
   2 // Name:        DBTree.cpp/.h
   3 // Purpose:     Tree with Table and Views, branches show Field information
   4 // Author:      Mark Johnson
   5 // Modified by:
   6 // Created:     19991129
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Mark Johnson, Berlin Germany, mj10777@gmx.net
   9 // Licence:     wxWindows license
  10 //----------------------------------------------------------------------------------------
  11 //-- all #ifdefs that the whole Project needs. -------------------------------------------
  12 //----------------------------------------------------------------------------------------
  13 #ifdef __GNUG__
  14 #pragma implementation
  15 #pragma interface
  16 #endif
  17 //----------------------------------------------------------------------------------------
  18 // For compilers that support precompilation, includes "wx/wx.h".
  19 #include "wx/wxprec.h"
  20 //----------------------------------------------------------------------------------------
  21 #ifdef __BORLANDC__
  22 #pragma hdrstop
  23 #endif
  24 //----------------------------------------------------------------------------------------
  25 #ifndef WX_PRECOMP
  26 #include "wx/wx.h"
  27 #endif
  28 //----------------------------------------------------------------------------------------
  29 #ifndef __WXMSW__
  30 #endif
  31 //----------------------------------------------------------------------------------------
  32 //-- all #includes that every .cpp needs             --- 19990807.mj10777 ----------------
  33 //----------------------------------------------------------------------------------------
  34 #include "std.h"    // sorgsam Pflegen !
  35 //----------------------------------------------------------------------------------------
  36 //-- Global functions --------------------------------------------------------------------
  37 //----------------------------------------------------------------------------------------
  38 static inline const char *bool2String(bool b)
  39 {
  40   return b ? "" : "not ";
  41 }
  42 //----------------------------------------------------------------------------------------
  43 BEGIN_EVENT_TABLE(DBTree, wxTreeCtrl)
  44  EVT_MOTION (DBTree::OnMouseMove)
  45  EVT_TREE_SEL_CHANGED(TREE_CTRL_DB, DBTree::OnSelChanged)
  46  EVT_TREE_ITEM_RIGHT_CLICK(TREE_CTRL_DB,DBTree::OnRightSelect)
  47  EVT_MENU(DATA_SHOW,DBTree::OnDBGrid)
  48  EVT_MENU(DATA_DB,DBTree::OnDBClass)
  49  EVT_MENU(DATA_TABLE,DBTree::OnTableClass)
  50  EVT_MENU(DATA_TABLE_ALL,DBTree::OnTableClassAll)
  51 END_EVENT_TABLE()
  52 //----------------------------------------------------------------------------------------
  53 // DBTree implementation
  54 //----------------------------------------------------------------------------------------
  55 IMPLEMENT_DYNAMIC_CLASS(DBTree, wxTreeCtrl)
  56 //----------------------------------------------------------------------------------------
  57 DBTree::DBTree(wxWindow *parent)  : wxTreeCtrl(parent)
  58 {
  59 }
  60 //----------------------------------------------------------------------------------------
  61 DBTree::DBTree(wxWindow *parent, const wxWindowID id,const wxPoint& pos, const wxSize& size, long style)
  62   : wxTreeCtrl(parent, id, pos, size, style)
  63 {
  64  // Make an image list containing small icons
  65  p_imageListNormal = new wxImageList(16, 16, TRUE);
  66  // should correspond to TreeIc_xxx enum
  67 #if !defined(__WXMSW__)
  68  #include "bitmaps/logo.xpm"
  69  #include "bitmaps/dsnclose.xpm"
  70  #include "bitmaps/dsnopen.xpm"
  71  #include "bitmaps/tab.xpm"
  72  #include "bitmaps/view.xpm"
  73  #include "bitmaps/col.xpm"
  74  #include "bitmaps/key.xpm"
  75  #include "bitmaps/keyf.xpm"
  76  #include "bitmaps/d_open.xpm"
  77  #include "bitmaps/d_closed.xpm"
  78 #endif
  79  p_imageListNormal->Add(wxICON(aLogo));
  80  p_imageListNormal->Add(wxICON(DsnClosed));
  81  p_imageListNormal->Add(wxICON(DsnOpen));
  82  p_imageListNormal->Add(wxICON(TAB));
  83  p_imageListNormal->Add(wxICON(VIEW));
  84  p_imageListNormal->Add(wxICON(COL));
  85  p_imageListNormal->Add(wxICON(KEY));
  86  p_imageListNormal->Add(wxICON(KEYF));
  87  p_imageListNormal->Add(wxICON(DocOpen));
  88  p_imageListNormal->Add(wxICON(DocOpen));
  89  SetImageList(p_imageListNormal);
  90  ct_BrowserDB = NULL;
  91 }
  92 //----------------------------------------------------------------------------------------
  93 DBTree::~DBTree()
  94 {
  95  // wxLogMessage("DBTree::~DBTree() - Vor  OnCloseDB()");
  96  (pDoc->db_Br+i_Which)->OnCloseDB(FALSE);
  97  // wxLogMessage("DBTree::~DBTree() - Nach OnCloseDB()");
  98  (pDoc->db_Br+i_Which)->db_BrowserDB = NULL;
  99  (pDoc->db_Br+i_Which)->ct_BrowserDB = NULL;
 100  (pDoc->db_Br+i_Which)->cl_BrowserDB = NULL;
 101  delete ct_BrowserDB;
 102  delete p_imageListNormal;
 103 }
 104 //----------------------------------------------------------------------------------------
 105 #undef TREE_EVENT_HANDLER
 106 //----------------------------------------------------------------------------------------
 107 int  DBTree::OnPopulate()
 108 {
 109  wxTreeItemId Root, Folder, Docu, Funkt;
 110  int i,x,y,z=0, TableType;
 111  wxString SQL_TYPE, DB_TYPE;
 112  SetFont(* pDoc->ft_Doc);
 113  //---------------------------------------------------------------------------------------
 114  if ((pDoc->db_Br+i_Which)->Initialize(FALSE))
 115  {
 116   wxBeginBusyCursor();
 117   ct_BrowserDB = (pDoc->db_Br+i_Which)->OnGetCatalog(FALSE);
 118   if (ct_BrowserDB)
 119   { // Use the wxDatabase Information
 120    Temp0.Printf("%s - (%s) (%s)", s_DSN.c_str(),ct_BrowserDB->catalog, ct_BrowserDB->schema);
 121    Root = AddRoot(Temp0,TreeIc_DsnOpen,TreeIc_DsnOpen,new DBTreeData("Root"));
 122    for (x=0;x<ct_BrowserDB->numTables;x++)
 123    {
 124     wxYield();
 125     TableType = 0; // TABLE = 1 ; VIEW = 2 ; 0 We are not interested in
 126     if (!wxStrcmp((ct_BrowserDB->pTableInf+x)->tableType,"TABLE"))    // only TABLES
 127      TableType = 1;
 128     if (!wxStrcmp((ct_BrowserDB->pTableInf+x)->tableType,"VIEW"))     // and  VIEWS
 129      TableType = 2;
 130     if (TableType)    // only TABLES or Views
 131     {
 132      Temp1.Printf("TN(%s",(ct_BrowserDB->pTableInf+x)->tableName);
 133      //----
 134      (ct_BrowserDB->pTableInf+x)->pColInf = (pDoc->db_Br+i_Which)->OnGetColumns((ct_BrowserDB->pTableInf+x)->tableName,(ct_BrowserDB->pTableInf+x)->numCols,FALSE);
 135      //----
 136      if ((ct_BrowserDB->pTableInf+x)->pColInf)
 137      {
 138       if (TableType == 1)  // Table
 139       {
 140        Temp0.Printf(_("Table-Name(%s) with (%d)Columns ; Remarks(%s)"),  (ct_BrowserDB->pTableInf+x)->tableName,
 141                               (ct_BrowserDB->pTableInf+x)->numCols,(ct_BrowserDB->pTableInf+x)->tableRemarks);
 142        Folder = AppendItem(Root,Temp0,TreeIc_TAB,TreeIc_TAB, new DBTreeData(Temp1));
 143       }
 144       if (TableType == 2)  // View
 145       {
 146        Temp0.Printf(_("View-Name(%s) with (%d)Columns ; Remarks(%s)"),  (ct_BrowserDB->pTableInf+x)->tableName,
 147                               (ct_BrowserDB->pTableInf+x)->numCols,(ct_BrowserDB->pTableInf+x)->tableRemarks);
 148        Folder = AppendItem(Root,Temp0,TreeIc_VIEW,TreeIc_VIEW, new DBTreeData(Temp1));
 149       }
 150       for (y=0;y<(ct_BrowserDB->pTableInf+x)->numCols;y++)
 151       {
 152        Temp1.Printf("FN(%s",((ct_BrowserDB->pTableInf+x)->pColInf+y)->colName);
 153        // Here is where we find out if the Column is a Primary / Foreign Key
 154        if (((ct_BrowserDB->pTableInf+x)->pColInf+y)->PkCol != 0)  // Primary Key
 155        {
 156         Docu = AppendItem(Folder,((ct_BrowserDB->pTableInf+x)->pColInf+y)->colName,TreeIc_KEY,TreeIc_KEY,new DBTreeData(Temp1));
 157         Temp2 = ((ct_BrowserDB->pTableInf+x)->pColInf+y)->PkTableName;
 158         if (Temp2 == "")
 159          Temp2 = _("None");
 160         Temp2.Printf(_("This Key is used in the following Tables : %s"),Temp2);
 161         Funkt = AppendItem(Docu,Temp2,TreeIc_DocClosed,TreeIc_DocOpen,new DBTreeData("KEY"));
 162        }
 163        else
 164        {
 165         if (((ct_BrowserDB->pTableInf+x)->pColInf+y)->FkCol != 0) // Foreign Key
 166         {
 167          Docu = AppendItem(Folder,((ct_BrowserDB->pTableInf+x)->pColInf+y)->colName,TreeIc_KEYF,TreeIc_KEYF,new DBTreeData(Temp1));
 168          Temp2.Printf(_("This Foreign Key comes from the following Table : %s"),((ct_BrowserDB->pTableInf+x)->pColInf+y)->FkTableName);
 169          Funkt = AppendItem(Docu,Temp2,TreeIc_DocClosed,TreeIc_DocOpen,new DBTreeData("KEYF"));
 170         }
 171         else
 172          Docu = AppendItem(Folder,((ct_BrowserDB->pTableInf+x)->pColInf+y)->colName,TreeIc_COL,TreeIc_COL,new DBTreeData(Temp1));
 173        }
 174        SQL_TYPE.Printf(_("SQL_C_???? (%d)"),((ct_BrowserDB->pTableInf+x)->pColInf+y)->sqlDataType);
 175        DB_TYPE.Printf(_("DB_DATA_TYPE_???? (%d)"),((ct_BrowserDB->pTableInf+x)->pColInf+y)->dbDataType);
 176        for (i=1;i<=(pDoc->db_Br+i_Which)->i_SqlTyp[0];i++)
 177        {
 178         if (((ct_BrowserDB->pTableInf+x)->pColInf+y)->sqlDataType == (pDoc->db_Br+i_Which)->i_SqlTyp[i])
 179         {
 180          SQL_TYPE.Printf("%s(%d) ; ",(pDoc->db_Br+i_Which)->s_SqlTyp[i].c_str(),(pDoc->db_Br+i_Which)->i_SqlTyp[i]);
 181         }
 182        } // for (i=1;i<=i_SqlTyp[0];i++)
 183        for (i=1;i<=(pDoc->db_Br+i_Which)->i_dbTyp[0];i++)
 184        {
 185         if (((ct_BrowserDB->pTableInf+x)->pColInf+y)->dbDataType == (pDoc->db_Br+i_Which)->i_dbTyp[i])
 186         {
 187          DB_TYPE.Printf("%s(%d)",(pDoc->db_Br+i_Which)->s_dbTyp[i].c_str(),(pDoc->db_Br+i_Which)->i_dbTyp[i]);
 188         }
 189        } // for (i=1;i<=i_dbTyp[0];i++)
 190        SQL_TYPE += DB_TYPE;
 191        Funkt = AppendItem(Docu,SQL_TYPE,TreeIc_DocClosed,TreeIc_DocOpen,new DBTreeData(SQL_TYPE));
 192        SQL_TYPE.Printf("%10s %d,%d",((ct_BrowserDB->pTableInf+x)->pColInf+y)->typeName,
 193         ((ct_BrowserDB->pTableInf+x)->pColInf+y)->columnSize,((ct_BrowserDB->pTableInf+x)->pColInf+y)->decimalDigits);
 194        Funkt = AppendItem(Docu,SQL_TYPE,TreeIc_DocClosed,TreeIc_DocOpen,new DBTreeData(SQL_TYPE));
 195       }  // for (y=0;y<(ct_BrowserDB->pTableInf+x)->numCols;y++)
 196      }   // if ((ct_BrowserDB->pTableInf+x)->pColInf)
 197      else
 198       Folder = AppendItem(Root,Temp0,TreeIc_FolderClosed,TreeIc_FolderOpen, new DBTreeData(Temp1));
 199      z++;
 200      if (z % 10 == 0)
 201      {
 202       Temp0.Printf(_("-I-> DBTree::OnPopulate(%s) - Table %6d has been read."),(ct_BrowserDB->pTableInf+x)->tableName,z);
 203       pDoc->p_MainFrame->SetStatusText(Temp0, 0);
 204      }
 205     }    // if ((ct_BrowserDB->pTableInf+x)->tableType == "TABLE" or VIEW)
 206     // else
 207     //  wxLogMessage(_("\n-I-> if ! TABLE or VIEW  >%s<"),(ct_BrowserDB->pTableInf+x)->tableType);
 208    }     // for (x=0;x<ct_BrowserDB->numTables;x++)
 209   }      // if (ct_BrowserDB)
 210   else
 211    wxLogMessage(_("\n-E-> DBTree::OnPopulate() : Invalid Catalog Pointer : Failed"));
 212   wxEndBusyCursor();
 213   Temp0.Printf(_("-I-> DBTree::OnPopulate(%s) - Tables %6d have been read."),(ct_BrowserDB->pTableInf+x)->tableName,z);
 214   pDoc->p_MainFrame->SetStatusText(Temp0, 0);
 215  }       // if((pDoc->db_Br+i_Which)->Initialize(FALSE))
 216  else
 217  {
 218   wxLogMessage(_("\n-E-> DBTree::OnPopulate() : A valid Pointer could not be created : Failed"));
 219   return 0;
 220  }
 221  //---------------------------------------------------------------------------------------
 222  Expand(Root);
 223  //---------------------------------------------------------------------------------------
 224  popupMenu1 = NULL;
 225  popupMenu1 = new wxMenu("");
 226  popupMenu1->Append(DATA_DB, _("Make wxDB.cpp/h "));
 227  popupMenu1->AppendSeparator();
 228  popupMenu1->Append(DATA_TABLE_ALL, _("Make all wxTable.cpp/h classes"));
 229  popupMenu2 = NULL;
 230  popupMenu2 = new wxMenu("");
 231  popupMenu2->Append(DATA_SHOW, _("Show Data"));
 232  popupMenu2->AppendSeparator();
 233  popupMenu2->Append(DATA_TABLE, _("Make wxTable.cpp/h "));
 234  //---------------------------------------------------------------------------------------
 235  return 0;
 236 }
 237 //----------------------------------------------------------------------------------------
 238 void DBTree::OnSelChanged(wxTreeEvent& WXUNUSED(event))
 239 {
 240   int i;
 241   Temp0.Empty();
 242   pDoc->p_MainFrame->SetStatusText(Temp0,0);
 243   // Get the Information that we need
 244   wxTreeItemId itemId = GetSelection();
 245   DBTreeData *item = (DBTreeData *)GetItemData(itemId);
 246   if ( item != NULL )
 247   {
 248    int Treffer = 0;
 249    Temp1.Printf("%s",item->m_desc.c_str());
 250    //-------------------------------------------------------------------------------------
 251    if (Temp1.Contains("ODBC-"))
 252    {
 253     Temp1 = Temp1.Mid(5,wxSTRING_MAXLEN);
 254     for (i=0;i<pDoc->i_DSN;i++)
 255     {
 256     if (Temp1 == (pDoc->p_DSN+i)->Dsn)
 257     {
 258      // pDoc->OnChosenDSN(i);
 259     }
 260    }
 261    Treffer++;
 262   }
 263   //--------------------------------------------------------------------------------------
 264   if (Treffer == 0)
 265   {
 266    //-------------------------------------------------------------------------------------
 267    /*
 268     Temp0.Printf(_("Item '%s': %sselected, %sexpanded, %sbold,"
 269      "%u children (%u immediately under this item)."),
 270      item->m_desc.c_str(),
 271      bool2String(IsSelected(itemId)),
 272      bool2String(IsExpanded(itemId)),
 273      bool2String(IsBold(itemId)),
 274      GetChildrenCount(itemId),
 275      GetChildrenCount(itemId));
 276      LogBuf.Printf("-I-> DBTree::OnSelChanged - %s",Temp0.c_str());
 277      wxLogMessage( "%s", LogBuf.c_str() );
 278      */
 279    //-------------------------------------------------------------------------------------
 280   }
 281  }
 282 }
 283 //----------------------------------------------------------------------------------------
 284 void DBTree::OnRightSelect(wxTreeEvent& WXUNUSED(event))
 285 {
 286  int i;
 287  Temp0.Empty();
 288  // Get the Information that we need
 289  wxTreeItemId itemId = GetSelection();
 290  DBTreeData *item = (DBTreeData *)GetItemData(itemId);
 291  if ( item != NULL )
 292  {
 293   int Treffer = 0;
 294   Temp1.Printf("%s",item->m_desc.c_str());
 295   //--------------------------------------------------------------------------------------
 296   if (!wxStrcmp("Root",Temp1))
 297   {
 298    PopupMenu(popupMenu1,TreePos.x,TreePos.y);
 299    Treffer++;
 300   }
 301   for (i=0;i<ct_BrowserDB->numTables;i++)
 302   {
 303    Temp2.Printf("TN(%s",(ct_BrowserDB->pTableInf+i)->tableName);
 304    if (!wxStrcmp(Temp2,Temp1))
 305    {
 306     PopupMenu(popupMenu2,TreePos.x,TreePos.y);
 307     Treffer++;
 308    }
 309   }
 310   //--------------------------------------------------------------------------------------
 311   if (Treffer == 0)
 312   {
 313    //-------------------------------------------------------------------------------------
 314    /*
 315      Temp0.Printf(_("Item '%s': %sselected, %sexpanded, %sbold,"
 316      "%u children (%u immediately under this item)."),
 317      item->m_desc.c_str(),
 318      bool2String(IsSelected(itemId)),
 319      bool2String(IsExpanded(itemId)),
 320      bool2String(IsBold(itemId)),
 321      GetChildrenCount(itemId),
 322      GetChildrenCount(itemId));
 323      LogBuf.Printf("-I-> DBTree::OnSelChanged - %s",Temp0.c_str());
 324      wxLogMessage( "%s", LogBuf.c_str() );
 325      */
 326    //-------------------------------------------------------------------------------------
 327   }
 328  }
 329 }
 330 //----------------------------------------------------------------------------------------
 331 void DBTree::OnDBGrid(wxMenu& , wxCommandEvent& event)
 332 {
 333  int i;
 334  // Get the Information that we need
 335  wxTreeItemId itemId = GetSelection();
 336  DBTreeData *item = (DBTreeData *)GetItemData(itemId);
 337  if ( item != NULL )
 338  {
 339   Temp1.Printf("%s",item->m_desc.c_str());
 340   for (i=0;i<ct_BrowserDB->numTables;i++)
 341   {
 342    Temp2.Printf("TN(%s",(ct_BrowserDB->pTableInf+i)->tableName);
 343    if (!wxStrcmp(Temp2,Temp1))
 344    {
 345     // Temp0.Printf("(%d) Here is where a GridCtrl for >%s< will be called! ",i,(ct_BrowserDB->pTableInf+i)->tableName);
 346     pDoc->OnChosenTbl(1,(ct_BrowserDB->pTableInf+i)->tableName);
 347     // wxMessageBox(Temp0);
 348    }
 349   }
 350  }
 351 }
 352 //----------------------------------------------------------------------------------------
 353 void DBTree::OnDBClass(wxMenu& , wxCommandEvent& event)
 354 {
 355  // int i;
 356  // Get the Information that we need
 357  wxTreeItemId itemId = GetSelection();
 358  DBTreeData *item = (DBTreeData *)GetItemData(itemId);
 359  if ( item != NULL )
 360  {
 361   Temp0.Printf(_("Here is where a wxDB Class for >%s< will be made! "),s_DSN.c_str());
 362   wxMessageBox(Temp0);
 363  }
 364 }
 365 //----------------------------------------------------------------------------------------
 366 void DBTree::OnTableClass(wxMenu& , wxCommandEvent& event)
 367 {
 368  int i;
 369  // Get the Information that we need
 370  wxTreeItemId itemId = GetSelection();
 371  DBTreeData *item = (DBTreeData *)GetItemData(itemId);
 372  if ( item != NULL )
 373  {
 374   Temp1.Printf("%s",item->m_desc.c_str());
 375   for (i=0;i<ct_BrowserDB->numTables;i++)
 376   {
 377    Temp2.Printf("TN(%s",(ct_BrowserDB->pTableInf+i)->tableName);
 378    if (!wxStrcmp(Temp2,Temp1))
 379    {
 380     Temp0.Printf(_("(%d) Here is where a wxTable Class for >%s< will be made! "),i,(ct_BrowserDB->pTableInf+i)->tableName);
 381     wxMessageBox(Temp0);
 382    }
 383   }
 384  }
 385 }
 386 //----------------------------------------------------------------------------------------
 387 void DBTree::OnTableClassAll(wxMenu& , wxCommandEvent& event)
 388 {
 389  // int i;
 390  // Get the Information that we need
 391  wxTreeItemId itemId = GetSelection();
 392  DBTreeData *item = (DBTreeData *)GetItemData(itemId);
 393  if ( item != NULL )
 394  {
 395   Temp0.Printf(_("Here is where all wxTable Classes in >%s< will be made! "),s_DSN.c_str());
 396   wxMessageBox(Temp0);
 397  }
 398 }
 399 //----------------------------------------------------------------------------------------
 400 void DBTree::OnMouseMove(wxMouseEvent &event)
 401 {
 402  TreePos = event.GetPosition();
 403 }
 404 //----------------------------------------------------------------------------------------