demos/dbbrowse/doc.cpp

   1 //---------------------------------------------------------------------------
   2 // Name:        Doc.cpp
   3 // Purpose:     Holds information for DBBrowser
   4 // Author:      Mark Johnson, mj10777@gmx.net
   5 // Modified by: 19990808.mj10777
   6 // BJO        : Bart A.M. JOURQUIN
   7 // Created:     19990808
   8 // Copyright:   (c) Mark Johnson
   9 // Licence:     wxWindows license
  10 // RCS-ID:      $Id$
  11 //---------------------------------------------------------------------------
  12 //-- all #ifdefs that the whole Project needs. ------------------------------
  13 //---------------------------------------------------------------------------
  14 #ifdef __GNUG__
  15 #pragma implementation
  16 #pragma interface
  17 #endif
  18 //---------------------------------------------------------------------------
  19 // For compilers that support precompilation, includes "wx/wx.h".
  20 #include "wx/wxprec.h"
  21 //---------------------------------------------------------------------------
  22 #ifdef __BORLANDC__
  23 #pragma hdrstop
  24 #endif
  25 //---------------------------------------------------------------------------
  26 #ifndef WX_PRECOMP
  27 #include "wx/wx.h"
  28 #endif
  29 //---------------------------------------------------------------------------
  30 //---------------------------------------------------------------------------
  31 //-- all #includes that every .cpp needs             ----19990807.mj10777 ---
  32 //---------------------------------------------------------------------------
  33 #include "std.h"       // sorgsam Pflegen !
  34 //---------------------------------------------------------------------------
  35 //-- Some Global Vars for all Files (extern in ?.h needed) -----------------
  36 // Global structure for holding ODBC connection information
  37 struct DbStuff DbConnectInf;
  38 //---------------------------------------------------------------------------
  39 wxConfigBase   *p_ProgramCfg;       // All Config and Path information
  40 wxLogTextCtrl  *p_LogBook;          // All Log messages
  41 wxString        LogBuf;             // String for all Logs
  42 //---------------------------------------------------------------------------
  43 mjDoc::mjDoc()
  44 {
  45   db_Br          = NULL;
  46   p_DSN          = NULL;
  47   i_DSN          = 0;
  48   p_Splitter     = NULL;
  49   p_MainFrame    = NULL;
  50   p_PgmCtrl      = NULL;               // Is not active
  51   p_DBTree       = NULL;
  52   p_DBGrid       = NULL;
  53   p_LogWin       = NULL;
  54   p_TabArea      = NULL;
  55   p_PageArea     = NULL;
  56   i_TabNr        = 0;
  57   i_PageNr       = 0;
  58 }
  59 //---------------------------------------------------------------------------
  60 mjDoc::~mjDoc()
  61 {
  62   // ----------------------------------------------------------
  63   // -E-> The Tree Controls take to long to close : Why ??
  64   // ----------------------------------------------------------
  65   // wxMessageBox("-I-> end Doc");
  66   p_TabArea->Show(FALSE);    // Deactivate the Window
  67   p_PageArea->Show(FALSE);    // Deactivate the Window
  68   p_PgmCtrl = NULL;
  69   delete p_PgmCtrl;
  70   delete [] p_DSN;
  71   delete p_DBTree;
  72   p_TabArea  = NULL; delete p_TabArea;
  73   p_PageArea = NULL; delete p_PageArea;
  74   p_Splitter = NULL;
  75   delete p_Splitter;
  76   delete [] db_Br;
  77   //  wxMessageBox("~mjDoc");
  78 }
  79 //---------------------------------------------------------------------------
  80 bool mjDoc::OnNewDocument()
  81 {
  82   //-------------------------------------------------------------------
  83   if (!OnInitView())                 // LogBook is now activ
  84     return FALSE;
  85   p_PgmCtrl->OnPopulate();
  86   //-------------------------------------------------------------------
  87   return TRUE;
  88 }
  89 //---------------------------------------------------------------------------
  90 bool mjDoc::OnInitView()
  91 {
  92   Sash = p_ProgramCfg->Read("/MainFrame/Sash", 200);
  93   // wxMessageBox("OnInitView() - Begin ","-I->mjDoc::OnInitView");
  94   //--------------------------------------------------------------------------
  95   // create "workplace" window
  96   //--------------------------------------------------------------------------
  97   p_TabArea = new wxTabbedWindow(); // Init the Pointer
  98   p_TabArea->Create(p_Splitter, -1);
  99   //--------------------------------------------------------------------------
 100   p_PgmCtrl = new PgmCtrl(p_TabArea, TREE_CTRL_PGM,wxDefaultPosition, wxDefaultSize,
 101                           wxTR_HAS_BUTTONS | wxSUNKEN_BORDER);
 102   p_PgmCtrl->i_TabArt = 0; // 0 = Tab ; 1 = Page
 103   p_PgmCtrl->i_ViewNr = p_TabArea->GetTabCount()-1;
 104   //--------------------------------------------------------------------------
 105   wxBitmap *p_FolderClose = new wxBitmap("PgmCtrl"); //, wxBITMAP_TYPE_BMP_RESOURCE); // BJO20000115
 106   //--------------------------------------------------------------------------
 107   p_TabArea->AddTab(p_PgmCtrl,"PgmCtrl",p_FolderClose);
 108   //--------------------------------------------------------------------------
 109   // now create "output" window
 110   //--------------------------------------------------------------------------
 111   p_PageArea = new wxPaggedWindow();  // Init the Pointer
 112   p_PageArea->Create(p_Splitter, -1);
 113   //--------------------------------------------------------------------------
 114   p_LogWin = new wxTextCtrl(p_PageArea,-1,wxEmptyString,
 115                             wxDefaultPosition, wxDefaultSize,wxTE_MULTILINE );
 116   wxFont* ft_Temp = new wxFont(10,wxSWISS,wxNORMAL,wxBOLD,FALSE,"Comic Sans MS");
 117   p_LogWin->SetFont(* ft_Temp);
 118   // Don't forget ! This is always : i_TabArt = 0 ; i_ViewNr = 1;
 119   //------------------------------------------------------------------
 120   p_LogBook = new wxLogTextCtrl(p_LogWin); // make p_LogWin the LogBook
 121   p_LogBook->SetActiveTarget(p_LogBook);
 122   p_LogBook->SetTimestamp( NULL );
 123   //------------------------------------------------------------------
 124   p_PageArea->AddTab(p_LogWin,_("LogBook"), "what is this?" );
 125   i_TabNr  = p_TabArea->GetTabCount()-1;  // Add one when a new AddTab is done;
 126   i_PageNr = p_PageArea->GetTabCount()-1; // Add one when a new AddTab is done;
 127   //--------------------------------------------------------------------------
 128   p_PgmCtrl->pDoc = this;
 129   p_TabArea->SetActiveTab(i_PageNr);
 130   //--------------------------------------------------------------------------
 131   p_Splitter->Initialize(p_TabArea);
 132   p_Splitter->SplitHorizontally(p_TabArea,p_PageArea,Sash);
 133   //--------------------------------------------------------------------------
 134
 135   if (!OnInitODBC())
 136     return FALSE;
 137   //--------------------------------------------------------------------------
 138   Temp0.Printf("-I-> mjDoc::OnInitView() - End - %d DSN's found",i_DSN);
 139   p_MainFrame->SetStatusText(Temp0, 0);
 140   wxLogMessage(Temp0);
 141   return TRUE;
 142 }
 143 //----------------------------------------------------------------------------------------
 144 bool mjDoc::OnInitODBC()
 145 {
 146   char Dsn[SQL_MAX_DSN_LENGTH + 1];
 147   char DsDesc[255]; // BJO20002501 instead of 512
 148   Temp0 = "";
 149   i_DSN = 0;       // Counter
 150   int i = 0;
 151   //---------------------------------------------------------------------------
 152   // Initialize the ODBC Environment for Database Operations
 153
 154   if (SQLAllocEnv(&DbConnectInf.Henv) != SQL_SUCCESS)
 155     {
 156       return FALSE;
 157     }
 158   //---------------------------------------------------------------------------
 159
 160   const char sep = 3; // separator character used in string between DSN ans DsDesc
 161   wxStringList s_SortDSNList, s_SortDsDescList;
 162   // BJO-20000127
 163   // In order to have same sort result on both Dsn and DsDesc, create a 'keyed' string.
 164   // The key will be removed after sorting
 165   wxString KeyString;
 166   //---------------------------------------------------------------------------
 167   while(GetDataSource(DbConnectInf.Henv, Dsn, sizeof(Dsn), DsDesc, sizeof(DsDesc)))
 168     {
 169       i_DSN++;   // How many Dsn have we ?
 170       KeyString.Printf("%s%c%s",Dsn, sep, DsDesc);
 171       s_SortDSNList.Add(Dsn);
 172       s_SortDsDescList.Add(KeyString);
 173     }
 174   s_SortDSNList.Sort();     //BJO
 175   s_SortDsDescList.Sort();  //BJO
 176
 177   char ** s_SortDSN = s_SortDSNList.ListToArray();        //BJO
 178   char ** s_SortDsDesc = s_SortDsDescList.ListToArray();  //BJO
 179   //---------------------------------------------------------------------------
 180   // Allocate n ODBC-DSN objects to hold the information
 181   p_DSN = new DSN[i_DSN];  //BJO
 182   for (i=0;i<i_DSN;i++)
 183     {
 184       KeyString = s_SortDsDesc[i];
 185       KeyString = KeyString.AfterFirst(sep);
 186       strcpy(s_SortDsDesc[i],KeyString.c_str());
 187       (p_DSN+i)->Dsn = s_SortDSN[i];
 188       (p_DSN+i)->Drv = s_SortDsDesc[i];
 189       (p_DSN+i)->Usr = "";
 190       (p_DSN+i)->Pas = "";
 191       Temp0.Printf("%02d) Dsn(%s) DsDesc(%s)",i,(p_DSN+i)->Dsn,(p_DSN+i)->Drv);
 192       wxLogMessage(Temp0);
 193     }
 194   i = 0;
 195   //---------------------------------------------------------------------------
 196   // Allocate n wxDatabase objects to hold the column information
 197   db_Br = new BrowserDB[i_DSN];
 198   for (i=0;i<i_DSN;i++)
 199     {
 200       (db_Br+i)->p_LogWindow = p_LogWin;
 201       (db_Br+i)->ODBCSource  = (p_DSN+i)->Dsn;
 202       (db_Br+i)->UserName    = (p_DSN+i)->Usr;
 203       (db_Br+i)->Password    = (p_DSN+i)->Pas;
 204       (db_Br+i)->pDoc        = this;
 205       (db_Br+i)->i_Which     = i;
 206     }
 207
 208   if (SQLFreeEnv(&DbConnectInf.Henv) != SQL_SUCCESS) // BJO20000125
 209     {
 210       // Error freeing environment handle
 211     }
 212
 213   delete [] s_SortDSN;
 214   delete [] s_SortDsDesc;
 215
 216   //---------------------------------------------------------------------------
 217   if (!i_DSN)
 218     {
 219       wxMessageBox(_("No Dataset names found in ODBC!\n" \
 220                      "            Program will exit!\n\n" \
 221                      "                       Ciao"),"-E-> Fatal situation");
 222       return FALSE;
 223     }
 224   //---------------------------------------------------------------------------
 225   return TRUE;
 226 }
 227 //----------------------------------------------------------------------------------------
 228 bool mjDoc::OnChosenDSN(int Which)
 229 {
 230   // wxLogMessage("OnChosenDSN(%d) - Begin",Which);
 231   //---------------------------------------------------------------------------
 232   if (p_DBTree != NULL)
 233     {
 234       p_TabArea->Show(FALSE);    // Deactivate the Window
 235       p_TabArea->RemoveTab(p_DBTree->i_ViewNr);
 236       p_TabArea->Show(TRUE);     // Activate the Window
 237       OnChosenTbl(77,"");
 238     }
 239   //-------------------------
 240   p_TabArea->Show(FALSE);    // Deactivate the Window
 241   p_DBTree = new DBTree(p_TabArea, TREE_CTRL_DB,wxDefaultPosition, wxDefaultSize,
 242                         wxTR_HAS_BUTTONS | wxSUNKEN_BORDER);
 243   p_TabArea->AddTab(p_DBTree,(p_DSN+Which)->Dsn," ? ");
 244   p_DBTree->i_ViewNr = p_TabArea->GetTabCount()-1;
 245   p_TabArea->Show(TRUE);    // Deactivate the Window
 246   p_DBTree->i_Which  = Which;
 247   p_DBTree->s_DSN    = (p_DSN+Which)->Dsn;
 248   p_DBTree->i_TabArt = 0;
 249   p_DBTree->pDoc     = this;
 250   p_DBTree->OnPopulate();
 251   p_TabArea->SetActiveTab(p_DBTree->i_ViewNr);
 252   //---------------------------------------------------------------------------
 253   // wxLogMessage("OnChosenDSN(%d) - End",Which);
 254   return TRUE;
 255 }
 256 //----------------------------------------------------------------------------------------
 257 bool mjDoc::OnChosenTbl(int Tab,wxString Table)
 258 {
 259   // wxLogMessage("OnChosenTbl(%d,%s)",Tab,Table.c_str());
 260   //-------------------------
 261   if (p_DBGrid != NULL)
 262     {
 263       if (p_DBGrid->i_TabArt == 0)
 264         {
 265           p_TabArea->Show(FALSE);    // Deactivate the Window
 266           p_TabArea->RemoveTab(p_DBGrid->i_ViewNr);
 267           p_TabArea->Show(TRUE);     // Activate the Window
 268         }
 269       if (p_DBGrid->i_TabArt == 1)
 270         {
 271           p_PageArea->Show(FALSE);   // Deactivate the Window
 272           p_PageArea->RemoveTab(p_DBGrid->i_ViewNr);
 273           p_PageArea->Show(TRUE);    // Activate the Window
 274         }
 275       p_DBGrid = NULL;
 276       delete p_DBGrid;
 277     }
 278   if (Tab == 77)               // Delete only
 279     return TRUE;
 280   //-------------------------
 281   if (Tab == 0)  // Tabview
 282     {
 283       p_TabArea->Show(FALSE);    // Deactivate the Window
 284       p_DBGrid = new DBGrid(p_TabArea,GRID_CTRL_DB,wxDefaultPosition, wxDefaultSize,
 285                             wxSUNKEN_BORDER);
 286       p_TabArea->AddTab(p_DBGrid, Table, "");
 287       p_DBGrid->i_ViewNr = p_TabArea->GetTabCount()-1;
 288       p_DBGrid->pDoc       = this;
 289       p_DBGrid->db_Br      = db_Br;
 290       p_DBGrid->OnTableView(Table);
 291       p_TabArea->SetActiveTab(p_DBGrid->i_ViewNr);
 292       p_TabArea->Show(TRUE);     // Activate the Window
 293     }
 294   if (Tab == 1)  // Pageview
 295     {
 296       p_PageArea->Show(FALSE);   // Deactivate the Window
 297       p_DBGrid = new DBGrid(p_PageArea,GRID_CTRL_DB,wxDefaultPosition, wxDefaultSize,
 298                             wxSUNKEN_BORDER);
 299       p_PageArea->AddTab(p_DBGrid, Table, "");
 300       p_DBGrid->i_ViewNr = p_PageArea->GetTabCount()-1;
 301       p_DBGrid->pDoc       = this;
 302       p_DBGrid->db_Br      = db_Br;
 303       p_DBGrid->i_Which    = p_DBTree->i_Which;
 304       p_PageArea->Show(TRUE);    // Activate the Window
 305       p_DBGrid->OnTableView(Table);
 306       p_PageArea->SetActiveTab(p_DBGrid->i_ViewNr);
 307     }
 308   p_DBGrid->i_TabArt = Tab;
 309   //---*----------------------
 310   return TRUE;;
 311 }
 312 //----------------------------------------------------------------------------------------
 313 void mjDoc::OnLeer(wxString Aufrufer)
 314 {
 315   // Temp0.Printf(_("\nmjDoc::OnLeer(%s) : auch diese funktion steht eines Tages zur Verfügung !"),Aufrufer.c_str());
 316   Temp0.Printf(_("\nmjDoc::OnLeer(%s) : even this function will one day be available !"),Aufrufer.c_str());
 317   wxLogMessage(Temp0);  Temp0.Empty();
 318   return;
 319 }
 320 //----------------------------------------------------------------------------------------
 321 BEGIN_EVENT_TABLE(DocSplitterWindow, wxSplitterWindow)
 322   END_EVENT_TABLE()
 323   //----------------------------------------------------------------------------------------
 324   // Define a constructor for my p_Splitter
 325   DocSplitterWindow::DocSplitterWindow(wxWindow *parent, wxWindowID id) : wxSplitterWindow(parent, id)
 326 {
 327 }
 328 //----------------------------------------------------------------------------------------