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   wxStopWatch sw;
 117   wxBeginBusyCursor();
 118   ct_BrowserDB = (pDoc->db_Br+i_Which)->OnGetCatalog(FALSE);
 119   if (ct_BrowserDB)
 120   { // Use the wxDatabase Information
 121    Temp0.Printf("%s - (%s) (%s)", s_DSN.c_str(),ct_BrowserDB->catalog, ct_BrowserDB->schema);
 122    Root = AddRoot(Temp0,TreeIc_DsnOpen,TreeIc_DsnOpen,new DBTreeData("Root"));
 123    for (x=0;x<ct_BrowserDB->numTables;x++)
 124    {
 125     wxYield();
 126     TableType = 0; // TABLE = 1 ; VIEW = 2 ; 0 We are not interested in
 127     if (!wxStrcmp((ct_BrowserDB->pTableInf+x)->tableType,"TABLE"))    // only TABLES
 128      TableType = 1;
 129     if (!wxStrcmp((ct_BrowserDB->pTableInf+x)->tableType,"VIEW"))     // and  VIEWS
 130      TableType = 2;
 131     if (TableType)    // only TABLES or Views
 132     {
 133      Temp1.Printf("TN(%s",(ct_BrowserDB->pTableInf+x)->tableName);
 134      //----
 135      (ct_BrowserDB->pTableInf+x)->pColInf = (pDoc->db_Br+i_Which)->OnGetColumns((ct_BrowserDB->pTableInf+x)->tableName,(ct_BrowserDB->pTableInf+x)->numCols,FALSE);
 136      //----
 137      if ((ct_BrowserDB->pTableInf+x)->pColInf)
 138      {
 139       if (TableType == 1)  // Table
 140       {
 141        Temp0.Printf(_("Table-Name(%s) with (%d)Columns ; Remarks(%s)"),  (ct_BrowserDB->pTableInf+x)->tableName,
 142                               (ct_BrowserDB->pTableInf+x)->numCols,(ct_BrowserDB->pTableInf+x)->tableRemarks);
 143        Folder = AppendItem(Root,Temp0,TreeIc_TAB,TreeIc_TAB, new DBTreeData(Temp1));
 144       }
 145       if (TableType == 2)  // View
 146       {
 147        Temp0.Printf(_("View-Name(%s) with (%d)Columns ; Remarks(%s)"),  (ct_BrowserDB->pTableInf+x)->tableName,
 148                               (ct_BrowserDB->pTableInf+x)->numCols,(ct_BrowserDB->pTableInf+x)->tableRemarks);
 149        Folder = AppendItem(Root,Temp0,TreeIc_VIEW,TreeIc_VIEW, new DBTreeData(Temp1));
 150       }
 151       for (y=0;y<(ct_BrowserDB->pTableInf+x)->numCols;y++)
 152       {
 153        Temp1.Printf("FN(%s",((ct_BrowserDB->pTableInf+x)->pColInf+y)->colName);
 154        // Here is where we find out if the Column is a Primary / Foreign Key
 155        if (((ct_BrowserDB->pTableInf+x)->pColInf+y)->PkCol != 0)  // Primary Key
 156        {
 157         Temp2.Printf("(%d) - %s",((ct_BrowserDB->pTableInf+x)->pColInf+y)->PkCol,((ct_BrowserDB->pTableInf+x)->pColInf+y)->colName);
 158         Docu = AppendItem(Folder,Temp2,TreeIc_KEY,TreeIc_KEY,new DBTreeData(Temp1));
 159         Temp2 = ((ct_BrowserDB->pTableInf+x)->pColInf+y)->PkTableName;
 160         if (Temp2 == "")
 161          Temp2 = _("None");
 162         Temp2.Printf(_("This Primary Key is used in the following Tables : %s"),Temp2.c_str());
 163         Funkt = AppendItem(Docu,Temp2,TreeIc_DocClosed,TreeIc_DocOpen,new DBTreeData("KEY"));
 164        }
 165        else
 166        {
 167         if (((ct_BrowserDB->pTableInf+x)->pColInf+y)->FkCol != 0) // Foreign Key
 168         {
 169          Temp2.Printf("(%d) - %s",((ct_BrowserDB->pTableInf+x)->pColInf+y)->FkCol,((ct_BrowserDB->pTableInf+x)->pColInf+y)->colName);
 170          Docu = AppendItem(Folder,Temp2,TreeIc_KEYF,TreeIc_KEYF,new DBTreeData(Temp1));
 171          Temp2.Printf(_("This Foreign Key comes from the following Table : %s"),((ct_BrowserDB->pTableInf+x)->pColInf+y)->FkTableName);
 172          Funkt = AppendItem(Docu,Temp2,TreeIc_DocClosed,TreeIc_DocOpen,new DBTreeData("KEYF"));
 173         }
 174         else
 175          Docu = AppendItem(Folder,((ct_BrowserDB->pTableInf+x)->pColInf+y)->colName,TreeIc_COL,TreeIc_COL,new DBTreeData(Temp1));
 176        }
 177        SQL_TYPE.Printf("SQL_C_???? (%d)",((ct_BrowserDB->pTableInf+x)->pColInf+y)->sqlDataType);
 178        DB_TYPE.Printf("DB_DATA_TYPE_???? (%d)",((ct_BrowserDB->pTableInf+x)->pColInf+y)->dbDataType);
 179        for (i=1;i<=(pDoc->db_Br+i_Which)->i_SqlTyp[0];i++)
 180        {
 181         if (((ct_BrowserDB->pTableInf+x)->pColInf+y)->sqlDataType == (pDoc->db_Br+i_Which)->i_SqlTyp[i])
 182         {
 183          SQL_TYPE.Printf("%s(%d) ; ",(pDoc->db_Br+i_Which)->s_SqlTyp[i].c_str(),(pDoc->db_Br+i_Which)->i_SqlTyp[i]);
 184         }
 185        } // for (i=1;i<=i_SqlTyp[0];i++)
 186        for (i=1;i<=(pDoc->db_Br+i_Which)->i_dbTyp[0];i++)
 187        {
 188         if (((ct_BrowserDB->pTableInf+x)->pColInf+y)->dbDataType == (pDoc->db_Br+i_Which)->i_dbTyp[i])
 189         {
 190          DB_TYPE.Printf("%s(%d)",(pDoc->db_Br+i_Which)->s_dbTyp[i].c_str(),(pDoc->db_Br+i_Which)->i_dbTyp[i]);
 191         }
 192        } // for (i=1;i<=i_dbTyp[0];i++)
 193        SQL_TYPE += DB_TYPE;
 194        Funkt = AppendItem(Docu,SQL_TYPE,TreeIc_DocClosed,TreeIc_DocOpen,new DBTreeData(SQL_TYPE));
 195        SQL_TYPE.Printf("%10s %d,%d",((ct_BrowserDB->pTableInf+x)->pColInf+y)->typeName,
 196         ((ct_BrowserDB->pTableInf+x)->pColInf+y)->columnSize,((ct_BrowserDB->pTableInf+x)->pColInf+y)->decimalDigits);
 197        Funkt = AppendItem(Docu,SQL_TYPE,TreeIc_DocClosed,TreeIc_DocOpen,new DBTreeData(SQL_TYPE));
 198       }  // for (y=0;y<(ct_BrowserDB->pTableInf+x)->numCols;y++)
 199      }   // if ((ct_BrowserDB->pTableInf+x)->pColInf)
 200      else
 201       Folder = AppendItem(Root,Temp0,TreeIc_FolderClosed,TreeIc_FolderOpen, new DBTreeData(Temp1));
 202      z++;
 203      if (z % 10 == 0)
 204      {
 205       Temp0.Printf(_("-I-> DBTree::OnPopulate(%s) - Table %6d has been read."),(ct_BrowserDB->pTableInf+x)->tableName,z);
 206       pDoc->p_MainFrame->SetStatusText(Temp0, 0);
 207      }
 208     }    // if ((ct_BrowserDB->pTableInf+x)->tableType == "TABLE" or VIEW)
 209     // else
 210     //  wxLogMessage(_("\n-I-> if ! TABLE or VIEW  >%s<"),(ct_BrowserDB->pTableInf+x)->tableType);
 211    }     // for (x=0;x<ct_BrowserDB->numTables;x++)
 212   }      // if (ct_BrowserDB)
 213   else
 214    wxLogMessage(_("\n-E-> DBTree::OnPopulate() : Invalid Catalog Pointer : Failed"));
 215   wxEndBusyCursor();
 216   Temp0.Printf(_("-I-> DBTree::OnPopulate() - %6d Tables have been read. - Time needed : %ld ms"),z,sw.Time());
 217   wxLogMessage(Temp0);
 218   pDoc->p_MainFrame->SetStatusText(Temp0, 0);
 219  }       // if((pDoc->db_Br+i_Which)->Initialize(FALSE))
 220  else
 221  {
 222   wxLogMessage(_("\n-E-> DBTree::OnPopulate() : A valid Pointer could not be created : Failed"));
 223   return 0;
 224  }
 225  //---------------------------------------------------------------------------------------
 226  Expand(Root);
 227  //---------------------------------------------------------------------------------------
 228  popupMenu1 = NULL;
 229  popupMenu1 = new wxMenu("");
 230  popupMenu1->Append(DATA_DB, _("Make wxDB.cpp/h "));
 231  popupMenu1->AppendSeparator();
 232  popupMenu1->Append(DATA_TABLE_ALL, _("Make all wxTable.cpp/h classes"));
 233  popupMenu2 = NULL;
 234  popupMenu2 = new wxMenu("");
 235  popupMenu2->Append(DATA_SHOW, _("Show Data"));
 236  popupMenu2->AppendSeparator();
 237  popupMenu2->Append(DATA_TABLE, _("Make wxTable.cpp/h "));
 238  //---------------------------------------------------------------------------------------
 239  return 0;
 240 }
 241 //----------------------------------------------------------------------------------------
 242 void DBTree::OnSelChanged(wxTreeEvent& WXUNUSED(event))
 243 {
 244   int i;
 245   Temp0.Empty();
 246   pDoc->p_MainFrame->SetStatusText(Temp0,0);
 247   // Get the Information that we need
 248   wxTreeItemId itemId = GetSelection();
 249   DBTreeData *item = (DBTreeData *)GetItemData(itemId);
 250   if ( item != NULL )
 251   {
 252    int Treffer = 0;
 253    Temp1.Printf("%s",item->m_desc.c_str());
 254    //-------------------------------------------------------------------------------------
 255    if (Temp1.Contains("ODBC-"))
 256    {
 257     Temp1 = Temp1.Mid(5,wxSTRING_MAXLEN);
 258     for (i=0;i<pDoc->i_DSN;i++)
 259     {
 260     if (Temp1 == (pDoc->p_DSN+i)->Dsn)
 261     {
 262      // pDoc->OnChosenDSN(i);
 263     }
 264    }
 265    Treffer++;
 266   }
 267   //--------------------------------------------------------------------------------------
 268   if (Treffer == 0)
 269   {
 270    //-------------------------------------------------------------------------------------
 271    /*
 272     Temp0.Printf(_("Item '%s': %sselected, %sexpanded, %sbold,"
 273      "%u children (%u immediately under this item)."),
 274      item->m_desc.c_str(),
 275      bool2String(IsSelected(itemId)),
 276      bool2String(IsExpanded(itemId)),
 277      bool2String(IsBold(itemId)),
 278      GetChildrenCount(itemId),
 279      GetChildrenCount(itemId));
 280      LogBuf.Printf("-I-> DBTree::OnSelChanged - %s",Temp0.c_str());
 281      wxLogMessage( "%s", LogBuf.c_str() );
 282      */
 283    //-------------------------------------------------------------------------------------
 284   }
 285  }
 286 }
 287 //----------------------------------------------------------------------------------------
 288 void DBTree::OnRightSelect(wxTreeEvent& WXUNUSED(event))
 289 {
 290  int i;
 291  Temp0.Empty();
 292  // Get the Information that we need
 293  wxTreeItemId itemId = GetSelection();
 294  DBTreeData *item = (DBTreeData *)GetItemData(itemId);
 295  if ( item != NULL )
 296  {
 297   int Treffer = 0;
 298   Temp1.Printf("%s",item->m_desc.c_str());
 299   //--------------------------------------------------------------------------------------
 300   if (!wxStrcmp("Root",Temp1))
 301   {
 302    PopupMenu(popupMenu1,TreePos.x,TreePos.y);
 303    Treffer++;
 304   }
 305   for (i=0;i<ct_BrowserDB->numTables;i++)
 306   {
 307    Temp2.Printf("TN(%s",(ct_BrowserDB->pTableInf+i)->tableName);
 308    if (!wxStrcmp(Temp2,Temp1))
 309    {
 310     PopupMenu(popupMenu2,TreePos.x,TreePos.y);
 311     Treffer++;
 312    }
 313   }
 314   //--------------------------------------------------------------------------------------
 315   if (Treffer == 0)
 316   {
 317    //-------------------------------------------------------------------------------------
 318    /*
 319      Temp0.Printf(_("Item '%s': %sselected, %sexpanded, %sbold,"
 320      "%u children (%u immediately under this item)."),
 321      item->m_desc.c_str(),
 322      bool2String(IsSelected(itemId)),
 323      bool2String(IsExpanded(itemId)),
 324      bool2String(IsBold(itemId)),
 325      GetChildrenCount(itemId),
 326      GetChildrenCount(itemId));
 327      LogBuf.Printf("-I-> DBTree::OnSelChanged - %s",Temp0.c_str());
 328      wxLogMessage( "%s", LogBuf.c_str() );
 329      */
 330    //-------------------------------------------------------------------------------------
 331   }
 332  }
 333 }
 334 //----------------------------------------------------------------------------------------
 335 void DBTree::OnDBGrid(wxMenu& , wxCommandEvent& event)
 336 {
 337  int i;
 338  // Get the Information that we need
 339  wxTreeItemId itemId = GetSelection();
 340  DBTreeData *item = (DBTreeData *)GetItemData(itemId);
 341  if ( item != NULL )
 342  {
 343   Temp1.Printf("%s",item->m_desc.c_str());
 344   for (i=0;i<ct_BrowserDB->numTables;i++)
 345   {
 346    Temp2.Printf("TN(%s",(ct_BrowserDB->pTableInf+i)->tableName);
 347    if (!wxStrcmp(Temp2,Temp1))
 348    {
 349     // Temp0.Printf("(%d) Here is where a GridCtrl for >%s< will be called! ",i,(ct_BrowserDB->pTableInf+i)->tableName);
 350     pDoc->OnChosenTbl(1,(ct_BrowserDB->pTableInf+i)->tableName);
 351     // wxMessageBox(Temp0);
 352    }
 353   }
 354  }
 355 }
 356 //----------------------------------------------------------------------------------------
 357 void DBTree::OnDBClass(wxMenu& , wxCommandEvent& event)
 358 {
 359  // int i;
 360  // Get the Information that we need
 361  wxTreeItemId itemId = GetSelection();
 362  DBTreeData *item = (DBTreeData *)GetItemData(itemId);
 363  if ( item != NULL )
 364  {
 365   Temp0.Printf(_("Here is where a wxDB Class for >%s< will be made! "),s_DSN.c_str());
 366   wxMessageBox(Temp0);
 367  }
 368 }
 369 //----------------------------------------------------------------------------------------
 370 void DBTree::OnTableClass(wxMenu& , wxCommandEvent& event)
 371 {
 372  int i;
 373  // Get the Information that we need
 374  wxTreeItemId itemId = GetSelection();
 375  DBTreeData *item = (DBTreeData *)GetItemData(itemId);
 376  if ( item != NULL )
 377  {
 378   Temp1.Printf("%s",item->m_desc.c_str());
 379   for (i=0;i<ct_BrowserDB->numTables;i++)
 380   {
 381    Temp2.Printf("TN(%s",(ct_BrowserDB->pTableInf+i)->tableName);
 382    if (!wxStrcmp(Temp2,Temp1))
 383    {
 384     Temp0.Printf(_("(%d) Here is where a wxTable Class for >%s< will be made! "),i,(ct_BrowserDB->pTableInf+i)->tableName);
 385     wxMessageBox(Temp0);
 386    }
 387   }
 388  }
 389 }
 390 //----------------------------------------------------------------------------------------
 391 void DBTree::OnTableClassAll(wxMenu& , wxCommandEvent& event)
 392 {
 393  // int i;
 394  // Get the Information that we need
 395  wxTreeItemId itemId = GetSelection();
 396  DBTreeData *item = (DBTreeData *)GetItemData(itemId);
 397  if ( item != NULL )
 398  {
 399   Temp0.Printf(_("Here is where all wxTable Classes in >%s< will be made! "),s_DSN.c_str());
 400   wxMessageBox(Temp0);
 401  }
 402 }
 403 //----------------------------------------------------------------------------------------
 404 void DBTree::OnMouseMove(wxMouseEvent &event)
 405 {
 406  TreePos = event.GetPosition();
 407 }
 408 //----------------------------------------------------------------------------------------