demos/dbbrowse/doc.cpp

   1 //----------------------------------------------------------------------------------------
   2 // Name:        doc.cpp
   3 // Purpose:     Holds information for DBBrowser - (a do-it-yourself document)
   4 // Author:      Mark Johnson
   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 //-- all #includes that every .cpp needs             ----19990807.mj10777 ----------------
  31 //----------------------------------------------------------------------------------------
  32 #include "std.h"       // sorgsam Pflegen !
  33 //----------------------------------------------------------------------------------------
  34 //-- Some Global Vars for all Files (extern in ?.h needed) -------------------------------
  35 // Global structure for holding ODBC connection information
  36 extern wxDbConnectInf DbConnectInf;
  37
  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 //----------------------------------------------------------------------------------------
  44 MainDoc::MainDoc()
  45 {
  46     db_Br          = NULL;
  47     p_DSN          = NULL;
  48     i_DSN          = 0;
  49     p_Splitter     = NULL;
  50     p_MainFrame    = NULL;
  51     p_PgmCtrl      = NULL;               // Is not active
  52     p_DBTree       = NULL;
  53     p_DBGrid       = NULL;
  54     p_LogWin       = NULL;
  55     p_TabArea      = NULL;
  56     p_PageArea     = NULL;
  57     i_TabNr        = 0;
  58     i_PageNr       = 0;
  59     s_BColour      = _T("WHEAT");
  60     ft_Doc         = new wxFont(wxSystemSettings::GetFont(wxSYS_SYSTEM_FONT));
  61 }
  62
  63 //----------------------------------------------------------------------------------------
  64 MainDoc::~MainDoc()
  65 {
  66     p_TabArea->Show(FALSE);    // Deactivate the Window
  67     p_PageArea->Show(FALSE);    // Deactivate the Window
  68
  69     // ----------------------------------------------------------
  70     // -E-> The Tree Controls take to long to close : Why ??
  71     // ----------------------------------------------------------
  72     delete ft_Doc;     ft_Doc  = NULL;
  73     delete p_PgmCtrl;  p_PgmCtrl = NULL;
  74     delete [] p_DSN;
  75     delete p_DBTree;
  76     delete p_TabArea;  p_TabArea  = NULL;
  77     delete p_PageArea; p_PageArea = NULL;
  78     delete p_Splitter; p_Splitter = NULL;
  79     delete [] db_Br;   db_Br      = NULL;
  80     //  wxMessageBox("~MainDoc");
  81 }
  82
  83 //----------------------------------------------------------------------------------------
  84 bool MainDoc::OnNewDocument()
  85 {
  86     wxStopWatch sw;
  87     //---------------------------------------------------------------------------------------
  88     if (!OnInitView())
  89         return FALSE;
  90     p_PgmCtrl->OnPopulate();
  91     //---------------------------------------------------------------------------------------
  92     wxLogMessage(_("-I-> MainDoc::OnNewDocument() - End - Time needed : %ld ms"),sw.Time());
  93     return TRUE;
  94 }
  95
  96 //----------------------------------------------------------------------------------------
  97 bool MainDoc::OnInitView()
  98 {
  99     Sash = p_ProgramCfg->Read(_T("/MainFrame/Sash"), 200);
 100     // wxMessageBox("OnInitView() - Begin ","-I->MainDoc::OnInitView");
 101     //---------------------------------------------------------------------------------------
 102     // create "workplace" window
 103     //---------------------------------------------------------------------------------------
 104     p_TabArea = new wxTabbedWindow(); // Init the Pointer
 105     p_TabArea->Create(p_Splitter, -1);
 106     //---------------------------------------------------------------------------------------
 107     p_PgmCtrl = new PgmCtrl(p_TabArea, TREE_CTRL_PGM,wxDefaultPosition, wxDefaultSize,
 108         wxTR_HAS_BUTTONS | wxSUNKEN_BORDER);
 109     p_PgmCtrl->i_TabArt = 0; // 0 = Tab ; 1 = Page
 110     p_PgmCtrl->i_ViewNr = p_TabArea->GetTabCount()-1;
 111     //---------------------------------------------------------------------------------------
 112     wxBitmap *p_FolderClose = new wxBitmap(_T("PgmCtrl")); //, wxBITMAP_TYPE_BMP_RESOURCE); // BJO20000115
 113     //---------------------------------------------------------------------------------------
 114     p_TabArea->AddTab(p_PgmCtrl,_T("PgmCtrl"),p_FolderClose);
 115     delete p_FolderClose;      // Memory leak
 116     p_FolderClose = NULL;
 117     wxUnusedVar(p_FolderClose);
 118     //---------------------------------------------------------------------------------------
 119     // now create "output" window
 120     //---------------------------------------------------------------------------------------
 121     p_PageArea = new wxPagedWindow();  // Init the Pointer
 122     p_PageArea->Create(p_Splitter, -1);
 123     //---------------------------------------------------------------------------------------
 124     p_LogWin = new wxTextCtrl(p_PageArea,-1,wxEmptyString,
 125         wxDefaultPosition, wxDefaultSize,wxTE_MULTILINE );
 126     p_LogWin->SetFont(* ft_Doc);
 127     // Don't forget ! This is always : i_TabArt = 0 ; i_ViewNr = 1;
 128     //---------------------------------------------------------------------------------------
 129     p_LogBook = new wxLogTextCtrl(p_LogWin); // make p_LogWin the LogBook
 130     p_LogBook->SetActiveTarget(p_LogBook);
 131     p_LogBook->SetTimestamp( NULL );
 132     //---------------------------------------------------------------------------------------
 133     p_PageArea->AddTab(p_LogWin,_("LogBook"), _T("what is this?") );
 134     i_TabNr  = p_TabArea->GetTabCount()-1;  // Add one when a new AddTab is done;
 135     i_PageNr = p_PageArea->GetTabCount()-1; // Add one when a new AddTab is done;
 136     //---------------------------------------------------------------------------------------
 137     p_PgmCtrl->pDoc = this;
 138     p_TabArea->SetActiveTab(i_PageNr);
 139     //---------------------------------------------------------------------------------------
 140     p_Splitter->Initialize(p_TabArea);
 141     p_Splitter->SplitHorizontally(p_TabArea,p_PageArea,Sash);
 142     //---------------------------------------------------------------------------------------
 143     // if (!OnInitODBC())
 144     //  return FALSE;
 145     OnInitODBC();
 146     //---------------------------------------------------------------------------------------
 147     Temp0.Printf(_("-I-> MainDoc::OnInitView() - End - %d DSN's found"),i_DSN);
 148     p_MainFrame->SetStatusText(Temp0, 0);
 149     wxLogMessage(Temp0);
 150     return TRUE;
 151 }
 152
 153 //----------------------------------------------------------------------------------------
 154 bool MainDoc::OnInitODBC()
 155 {
 156     wxChar Dsn[SQL_MAX_DSN_LENGTH + 1];
 157     wxChar DsDesc[255]; // BJO20002501 instead of 512
 158     Temp0 = _T("");
 159     i_DSN = 0;       // Counter
 160     int i;
 161     //---------------------------------------------------------------------------------------
 162     // Initialize the ODBC Environment for Database Operations
 163
 164     if (!DbConnectInf.AllocHenv())
 165     {
 166         return FALSE;
 167     }
 168
 169     //---------------------------------------------------------------------------------------
 170     const char sep = 3; // separator character used in string between DSN ans DsDesc
 171     wxStringList s_SortDSNList, s_SortDsDescList;
 172     // BJO-20000127
 173     // In order to have same sort result on both Dsn and DsDesc, create a 'keyed' string.
 174     // The key will be removed after sorting
 175     wxString KeyString;
 176     //---------------------------------------------------------------------------------------
 177     while(wxDbGetDataSource(DbConnectInf.GetHenv(), Dsn, sizeof(Dsn), DsDesc, sizeof(DsDesc)))
 178     {
 179         i_DSN++;   // How many Dsn have we ?
 180         KeyString.Printf(_T("%s%c%s"),Dsn, sep, DsDesc);
 181         s_SortDSNList.Add(Dsn);
 182         s_SortDsDescList.Add(KeyString);
 183     }
 184     s_SortDSNList.Sort();     //BJO
 185     s_SortDsDescList.Sort();  //BJO
 186
 187     wxChar ** s_SortDSN = s_SortDSNList.ListToArray();        //BJO
 188     wxChar ** s_SortDsDesc = s_SortDsDescList.ListToArray();  //BJO
 189     //---------------------------------------------------------------------------------------
 190     // Allocate n ODBC-DSN objects to hold the information
 191     p_DSN = new DSN[i_DSN];  //BJO
 192     for (i=0;i<i_DSN;i++)
 193     {
 194         KeyString = s_SortDsDesc[i];
 195         KeyString = KeyString.AfterFirst(sep);
 196         wxStrcpy(s_SortDsDesc[i],KeyString.c_str());
 197         (p_DSN+i)->Dsn = s_SortDSN[i];
 198         (p_DSN+i)->Drv = s_SortDsDesc[i];
 199         (p_DSN+i)->Usr = _T("");
 200         (p_DSN+i)->Pas = _T("");
 201         Temp0.Printf(_T("%02d) Dsn(%s) DsDesc(%s)"),i,(p_DSN+i)->Dsn.c_str(),(p_DSN+i)->Drv.c_str());
 202         wxLogMessage(Temp0);
 203     }
 204     //---------------------------------------------------------------------------------------
 205     // Allocate n wxDatabase objects to hold the column information
 206     db_Br = new BrowserDB[i_DSN];
 207     for (i=0;i<i_DSN;i++)
 208     {
 209         (db_Br+i)->p_LogWindow = p_LogWin;
 210         (db_Br+i)->ODBCSource  = (p_DSN+i)->Dsn;
 211         (db_Br+i)->UserName    = (p_DSN+i)->Usr;
 212         (db_Br+i)->Password    = (p_DSN+i)->Pas;
 213         (db_Br+i)->pDoc        = this;
 214         (db_Br+i)->i_Which     = i;
 215     }
 216
 217     DbConnectInf.FreeHenv();
 218
 219     delete [] s_SortDSN;
 220     delete [] s_SortDsDesc;
 221     //---------------------------------------------------------------------------------------
 222     if (!i_DSN)
 223     {
 224         wxString message = _("No Dataset names found in ODBC!\n");
 225         message += _("           Program will exit!\n\n");
 226         message += _("                       Ciao");
 227         wxMessageBox( message,_("-E-> Fatal situation"));
 228         return FALSE;
 229     }
 230     //---------------------------------------------------------------------------------------
 231     return TRUE;
 232 }
 233
 234 //----------------------------------------------------------------------------------------
 235 bool MainDoc::OnChosenDSN(int Which)
 236 {
 237     // wxLogMessage("OnChosenDSN(%d) - Begin",Which);
 238     //---------------------------------------------------------------------------------------
 239     if (p_DBTree != NULL)
 240     {
 241         p_TabArea->Show(FALSE);    // Deactivate the Window
 242         p_TabArea->RemoveTab(p_DBTree->i_ViewNr);
 243         p_TabArea->Show(TRUE);     // Activate the Window
 244         OnChosenTbl(77,_T(""));
 245     }
 246     //-------------------------
 247     p_TabArea->Show(FALSE);    // Deactivate the Window
 248     p_DBTree = new DBTree(p_TabArea, TREE_CTRL_DB,wxDefaultPosition, wxDefaultSize,
 249         wxTR_HAS_BUTTONS | wxSUNKEN_BORDER);
 250     p_TabArea->AddTab(p_DBTree,(p_DSN+Which)->Dsn,_T(" ? "));
 251     p_DBTree->i_ViewNr = p_TabArea->GetTabCount()-1;
 252     p_TabArea->Show(TRUE);    // Deactivate the Window
 253     p_DBTree->i_Which  = Which;
 254     p_DBTree->s_DSN    = (p_DSN+Which)->Dsn;
 255     p_DBTree->i_TabArt = 0;
 256     p_DBTree->pDoc     = this;
 257     p_DBTree->OnPopulate();
 258     p_TabArea->SetActiveTab(p_DBTree->i_ViewNr);
 259     //---------------------------------------------------------------------------------------
 260     // wxLogMessage("OnChosenDSN(%d) - End",Which);
 261     return TRUE;
 262 }
 263
 264 //----------------------------------------------------------------------------------------
 265 bool MainDoc::OnChosenTbl(int Tab,wxString Table)
 266 {
 267     // wxLogMessage("OnChosenTbl(%d,%s)",Tab,Table.c_str());
 268     //-------------------------
 269     if (p_DBGrid != NULL)
 270     {
 271         if (p_DBGrid->i_TabArt == 0)
 272         {
 273             p_TabArea->Show(FALSE);    // Deactivate the Window
 274             p_TabArea->RemoveTab(p_DBGrid->i_ViewNr);
 275             p_TabArea->Show(TRUE);     // Activate the Window
 276         }
 277         if (p_DBGrid->i_TabArt == 1)
 278         {
 279             p_PageArea->Show(FALSE);   // Deactivate the Window
 280             p_PageArea->RemoveTab(p_DBGrid->i_ViewNr);
 281             p_PageArea->Show(TRUE);    // Activate the Window
 282         }
 283         p_DBGrid = NULL;
 284         delete p_DBGrid;
 285     }
 286     if (Tab == 77)               // Delete only
 287         return TRUE;
 288     //-------------------------
 289     if (Tab == 0)  // Tabview
 290     {
 291         p_TabArea->Show(FALSE);    // Deactivate the Window
 292         p_DBGrid = new DBGrid(p_TabArea,GRID_CTRL_DB,wxDefaultPosition, wxDefaultSize,
 293             wxSUNKEN_BORDER);
 294         p_TabArea->AddTab(p_DBGrid, Table, _T(""));
 295         p_DBGrid->i_ViewNr = p_TabArea->GetTabCount()-1;
 296         p_DBGrid->pDoc       = this;
 297         p_DBGrid->db_Br      = db_Br;
 298         p_DBGrid->OnTableView(Table);
 299         p_TabArea->SetActiveTab(p_DBGrid->i_ViewNr);
 300         p_TabArea->Show(TRUE);     // Activate the Window
 301     }
 302     if (Tab == 1)  // Pageview
 303     {
 304         p_PageArea->Show(FALSE);   // Deactivate the Window
 305         p_DBGrid = new DBGrid(p_PageArea,GRID_CTRL_DB,wxDefaultPosition, wxDefaultSize,
 306             wxSUNKEN_BORDER);
 307         p_PageArea->AddTab(p_DBGrid, Table, _T(""));
 308         p_DBGrid->i_ViewNr = p_PageArea->GetTabCount()-1;
 309         p_DBGrid->pDoc       = this;
 310         p_DBGrid->db_Br      = db_Br;
 311         p_DBGrid->i_Which    = p_DBTree->i_Which;
 312         p_PageArea->Show(TRUE);    // Activate the Window
 313         p_DBGrid->OnTableView(Table);
 314         p_PageArea->SetActiveTab(p_DBGrid->i_ViewNr);
 315     }
 316     p_DBGrid->i_TabArt = Tab;
 317     //--------------------------
 318     return TRUE;;
 319 }
 320
 321 //----------------------------------------------------------------------------------------
 322 void MainDoc::OnLeer(wxString Aufrufer)
 323 {
 324     // Temp0.Printf(_("\nMainDoc::OnLeer(%s) : auch diese funktion steht eines Tages zur Verfügung !"),Aufrufer.c_str());
 325     Temp0.Printf(_("\nMainDoc::OnLeer(%s) : even this function will one day be available !"),Aufrufer.c_str());
 326     wxLogMessage(Temp0);  Temp0.Empty();
 327     return;
 328 }
 329
 330 //----------------------------------------------------------------------------------------
 331 BEGIN_EVENT_TABLE(DocSplitterWindow, wxSplitterWindow)
 332 END_EVENT_TABLE()
 333
 334 //----------------------------------------------------------------------------------------
 335 DocSplitterWindow::DocSplitterWindow(wxWindow *parent, wxWindowID id) : wxSplitterWindow(parent, id)
 336 { // Define a constructor for my p_Splitter
 337 }
 338 //----------------------------------------------------------------------------------------