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      = "WHEAT";
  60     ft_Doc         = new wxFont(wxSystemSettings::GetSystemFont(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("/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("PgmCtrl"); //, wxBITMAP_TYPE_BMP_RESOURCE); // BJO20000115
 113     //---------------------------------------------------------------------------------------
 114     p_TabArea->AddTab(p_PgmCtrl,"PgmCtrl",p_FolderClose);
 115     delete p_FolderClose;      // Memory leak
 116     p_FolderClose = NULL;
 117     //---------------------------------------------------------------------------------------
 118     // now create "output" window
 119     //---------------------------------------------------------------------------------------
 120     p_PageArea = new wxPagedWindow();  // Init the Pointer
 121     p_PageArea->Create(p_Splitter, -1);
 122     //---------------------------------------------------------------------------------------
 123     p_LogWin = new wxTextCtrl(p_PageArea,-1,wxEmptyString,
 124         wxDefaultPosition, wxDefaultSize,wxTE_MULTILINE );
 125     p_LogWin->SetFont(* ft_Doc);
 126     // Don't forget ! This is always : i_TabArt = 0 ; i_ViewNr = 1;
 127     //---------------------------------------------------------------------------------------
 128     p_LogBook = new wxLogTextCtrl(p_LogWin); // make p_LogWin the LogBook
 129     p_LogBook->SetActiveTarget(p_LogBook);
 130     p_LogBook->SetTimestamp( NULL );
 131     //---------------------------------------------------------------------------------------
 132     p_PageArea->AddTab(p_LogWin,_("LogBook"), "what is this?" );
 133     i_TabNr  = p_TabArea->GetTabCount()-1;  // Add one when a new AddTab is done;
 134     i_PageNr = p_PageArea->GetTabCount()-1; // Add one when a new AddTab is done;
 135     //---------------------------------------------------------------------------------------
 136     p_PgmCtrl->pDoc = this;
 137     p_TabArea->SetActiveTab(i_PageNr);
 138     //---------------------------------------------------------------------------------------
 139     p_Splitter->Initialize(p_TabArea);
 140     p_Splitter->SplitHorizontally(p_TabArea,p_PageArea,Sash);
 141     //---------------------------------------------------------------------------------------
 142     // if (!OnInitODBC())
 143     //  return FALSE;
 144     OnInitODBC();
 145     //---------------------------------------------------------------------------------------
 146     Temp0.Printf(_("-I-> MainDoc::OnInitView() - End - %d DSN's found"),i_DSN);
 147     p_MainFrame->SetStatusText(Temp0, 0);
 148     wxLogMessage(Temp0);
 149     return TRUE;
 150 }
 151
 152 //----------------------------------------------------------------------------------------
 153 bool MainDoc::OnInitODBC()
 154 {
 155     char Dsn[SQL_MAX_DSN_LENGTH + 1];
 156     char DsDesc[255]; // BJO20002501 instead of 512
 157     Temp0 = "";
 158     i_DSN = 0;       // Counter
 159     int i = 0;
 160     //---------------------------------------------------------------------------------------
 161     // Initialize the ODBC Environment for Database Operations
 162
 163     if (!DbConnectInf.AllocHenv())
 164     {
 165         return FALSE;
 166     }
 167
 168     //---------------------------------------------------------------------------------------
 169     const char sep = 3; // separator character used in string between DSN ans DsDesc
 170     wxStringList s_SortDSNList, s_SortDsDescList;
 171     // BJO-20000127
 172     // In order to have same sort result on both Dsn and DsDesc, create a 'keyed' string.
 173     // The key will be removed after sorting
 174     wxString KeyString;
 175     //---------------------------------------------------------------------------------------
 176     while(wxDbGetDataSource(DbConnectInf.GetHenv(), Dsn, sizeof(Dsn), DsDesc, sizeof(DsDesc)))
 177     {
 178         i_DSN++;   // How many Dsn have we ?
 179         KeyString.Printf("%s%c%s",Dsn, sep, DsDesc);
 180         s_SortDSNList.Add(Dsn);
 181         s_SortDsDescList.Add(KeyString);
 182     }
 183     s_SortDSNList.Sort();     //BJO
 184     s_SortDsDescList.Sort();  //BJO
 185
 186     char ** s_SortDSN = s_SortDSNList.ListToArray();        //BJO
 187     char ** s_SortDsDesc = s_SortDsDescList.ListToArray();  //BJO
 188     //---------------------------------------------------------------------------------------
 189     // Allocate n ODBC-DSN objects to hold the information
 190     p_DSN = new DSN[i_DSN];  //BJO
 191     for (i=0;i<i_DSN;i++)
 192     {
 193         KeyString = s_SortDsDesc[i];
 194         KeyString = KeyString.AfterFirst(sep);
 195         strcpy(s_SortDsDesc[i],KeyString.c_str());
 196         (p_DSN+i)->Dsn = s_SortDSN[i];
 197         (p_DSN+i)->Drv = s_SortDsDesc[i];
 198         (p_DSN+i)->Usr = "";
 199         (p_DSN+i)->Pas = "";
 200         Temp0.Printf("%02d) Dsn(%s) DsDesc(%s)",i,(p_DSN+i)->Dsn.c_str(),(p_DSN+i)->Drv.c_str());
 201         wxLogMessage(Temp0);
 202     }
 203     i = 0;
 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         wxMessageBox(_("No Dataset names found in ODBC!\n" \
 225             "           Program will exit!\n\n" \
 226             "                       Ciao"),"-E-> Fatal situation");
 227         return FALSE;
 228     }
 229     //---------------------------------------------------------------------------------------
 230     return TRUE;
 231 }
 232
 233 //----------------------------------------------------------------------------------------
 234 bool MainDoc::OnChosenDSN(int Which)
 235 {
 236     // wxLogMessage("OnChosenDSN(%d) - Begin",Which);
 237     //---------------------------------------------------------------------------------------
 238     if (p_DBTree != NULL)
 239     {
 240         p_TabArea->Show(FALSE);    // Deactivate the Window
 241         p_TabArea->RemoveTab(p_DBTree->i_ViewNr);
 242         p_TabArea->Show(TRUE);     // Activate the Window
 243         OnChosenTbl(77,"");
 244     }
 245     //-------------------------
 246     p_TabArea->Show(FALSE);    // Deactivate the Window
 247     p_DBTree = new DBTree(p_TabArea, TREE_CTRL_DB,wxDefaultPosition, wxDefaultSize,
 248         wxTR_HAS_BUTTONS | wxSUNKEN_BORDER);
 249     p_TabArea->AddTab(p_DBTree,(p_DSN+Which)->Dsn," ? ");
 250     p_DBTree->i_ViewNr = p_TabArea->GetTabCount()-1;
 251     p_TabArea->Show(TRUE);    // Deactivate the Window
 252     p_DBTree->i_Which  = Which;
 253     p_DBTree->s_DSN    = (p_DSN+Which)->Dsn;
 254     p_DBTree->i_TabArt = 0;
 255     p_DBTree->pDoc     = this;
 256     p_DBTree->OnPopulate();
 257     p_TabArea->SetActiveTab(p_DBTree->i_ViewNr);
 258     //---------------------------------------------------------------------------------------
 259     // wxLogMessage("OnChosenDSN(%d) - End",Which);
 260     return TRUE;
 261 }
 262
 263 //----------------------------------------------------------------------------------------
 264 bool MainDoc::OnChosenTbl(int Tab,wxString Table)
 265 {
 266     // wxLogMessage("OnChosenTbl(%d,%s)",Tab,Table.c_str());
 267     //-------------------------
 268     if (p_DBGrid != NULL)
 269     {
 270         if (p_DBGrid->i_TabArt == 0)
 271         {
 272             p_TabArea->Show(FALSE);    // Deactivate the Window
 273             p_TabArea->RemoveTab(p_DBGrid->i_ViewNr);
 274             p_TabArea->Show(TRUE);     // Activate the Window
 275         }
 276         if (p_DBGrid->i_TabArt == 1)
 277         {
 278             p_PageArea->Show(FALSE);   // Deactivate the Window
 279             p_PageArea->RemoveTab(p_DBGrid->i_ViewNr);
 280             p_PageArea->Show(TRUE);    // Activate the Window
 281         }
 282         p_DBGrid = NULL;
 283         delete p_DBGrid;
 284     }
 285     if (Tab == 77)               // Delete only
 286         return TRUE;
 287     //-------------------------
 288     if (Tab == 0)  // Tabview
 289     {
 290         p_TabArea->Show(FALSE);    // Deactivate the Window
 291         p_DBGrid = new DBGrid(p_TabArea,GRID_CTRL_DB,wxDefaultPosition, wxDefaultSize,
 292             wxSUNKEN_BORDER);
 293         p_TabArea->AddTab(p_DBGrid, Table, "");
 294         p_DBGrid->i_ViewNr = p_TabArea->GetTabCount()-1;
 295         p_DBGrid->pDoc       = this;
 296         p_DBGrid->db_Br      = db_Br;
 297         p_DBGrid->OnTableView(Table);
 298         p_TabArea->SetActiveTab(p_DBGrid->i_ViewNr);
 299         p_TabArea->Show(TRUE);     // Activate the Window
 300     }
 301     if (Tab == 1)  // Pageview
 302     {
 303         p_PageArea->Show(FALSE);   // Deactivate the Window
 304         p_DBGrid = new DBGrid(p_PageArea,GRID_CTRL_DB,wxDefaultPosition, wxDefaultSize,
 305             wxSUNKEN_BORDER);
 306         p_PageArea->AddTab(p_DBGrid, Table, "");
 307         p_DBGrid->i_ViewNr = p_PageArea->GetTabCount()-1;
 308         p_DBGrid->pDoc       = this;
 309         p_DBGrid->db_Br      = db_Br;
 310         p_DBGrid->i_Which    = p_DBTree->i_Which;
 311         p_PageArea->Show(TRUE);    // Activate the Window
 312         p_DBGrid->OnTableView(Table);
 313         p_PageArea->SetActiveTab(p_DBGrid->i_ViewNr);
 314     }
 315     p_DBGrid->i_TabArt = Tab;
 316     //--------------------------
 317     return TRUE;;
 318 }
 319
 320 //----------------------------------------------------------------------------------------
 321 void MainDoc::OnLeer(wxString Aufrufer)
 322 {
 323     // Temp0.Printf(_("\nMainDoc::OnLeer(%s) : auch diese funktion steht eines Tages zur Verfügung !"),Aufrufer.c_str());
 324     Temp0.Printf(_("\nMainDoc::OnLeer(%s) : even this function will one day be available !"),Aufrufer.c_str());
 325     wxLogMessage(Temp0);  Temp0.Empty();
 326     return;
 327 }
 328
 329 //----------------------------------------------------------------------------------------
 330 BEGIN_EVENT_TABLE(DocSplitterWindow, wxSplitterWindow)
 331 END_EVENT_TABLE()
 332
 333 //----------------------------------------------------------------------------------------
 334 DocSplitterWindow::DocSplitterWindow(wxWindow *parent, wxWindowID id) : wxSplitterWindow(parent, id)
 335 { // Define a constructor for my p_Splitter
 336 }
 337 //----------------------------------------------------------------------------------------