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, wxID_ANY);
 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, wxID_ANY);
 123     //---------------------------------------------------------------------------------------
 124     p_LogWin = new wxTextCtrl(p_PageArea,wxID_ANY,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 #if wxUSE_STATUSBAR
 148     Temp0.Printf(_("-I-> MainDoc::OnInitView() - End - %d DSN's found"),i_DSN);
 149     p_MainFrame->SetStatusText(Temp0, 0);
 150     wxLogMessage(Temp0);
 151 #endif // wxUSE_STATUSBAR
 152     return true;
 153 }
 154
 155 //----------------------------------------------------------------------------------------
 156 bool MainDoc::OnInitODBC()
 157 {
 158     wxChar Dsn[SQL_MAX_DSN_LENGTH+1];
 159     wxChar DsDesc[254+1]; // BJO20002501 instead of 512
 160     Temp0 = wxEmptyString;
 161     i_DSN = 0;       // Counter
 162     int i;
 163     //---------------------------------------------------------------------------------------
 164     // Initialize the ODBC Environment for Database Operations
 165
 166     if (!DbConnectInf.AllocHenv())
 167     {
 168         return false;
 169     }
 170
 171     //---------------------------------------------------------------------------------------
 172     const wxChar sep = 3; // separator character used in string between DSN and DsDesc
 173     wxSortedArrayString s_SortDSNList, s_SortDsDescList;
 174     // BJO-20000127
 175     // In order to have same sort result on both Dsn and DsDesc, create a 'keyed' string.
 176     // The key will be removed after sorting
 177     wxString KeyString;
 178     //---------------------------------------------------------------------------------------
 179     while (wxDbGetDataSource(DbConnectInf.GetHenv(), Dsn, SQL_MAX_DSN_LENGTH, DsDesc, 254))
 180     {
 181         i_DSN++;   // How many Dsn have we ?
 182         KeyString.Printf(_T("%s%c%s"),Dsn, sep, DsDesc);
 183         s_SortDSNList.Add(Dsn);
 184         s_SortDsDescList.Add(KeyString);
 185     }
 186
 187     //---------------------------------------------------------------------------------------
 188     // Allocate n ODBC-DSN objects to hold the information
 189     // Allocate n wxDatabase objects to hold the column information
 190     p_DSN = new DSN[i_DSN];  //BJO
 191     db_Br = new BrowserDB[i_DSN];
 192     for (i=0;i<i_DSN;i++)
 193     {
 194         KeyString = s_SortDsDescList[i];
 195         KeyString = KeyString.AfterFirst(sep);
 196
 197         // ODBC-DSN object
 198         (p_DSN+i)->Dsn = s_SortDSNList[i];
 199         (p_DSN+i)->Drv = KeyString;
 200         (p_DSN+i)->Usr = wxEmptyString;
 201         (p_DSN+i)->Pas = wxEmptyString;
 202         Temp0.Printf(_T("%02d) Dsn(%s) DsDesc(%s)"),i,(p_DSN+i)->Dsn.c_str(),(p_DSN+i)->Drv.c_str());
 203         wxLogMessage(Temp0);
 204
 205         // wxDataBase object
 206         (db_Br+i)->p_LogWindow = p_LogWin;
 207         (db_Br+i)->ODBCSource  = (p_DSN+i)->Dsn;
 208         (db_Br+i)->UserName    = (p_DSN+i)->Usr;
 209         (db_Br+i)->Password    = (p_DSN+i)->Pas;
 210         (db_Br+i)->pDoc        = this;
 211         (db_Br+i)->i_Which     = i;
 212     }
 213
 214     DbConnectInf.FreeHenv();
 215
 216     //---------------------------------------------------------------------------------------
 217     if (!i_DSN)
 218     {
 219         wxString message = _("No Dataset names found in ODBC!\n");
 220         message += _("           Program will exit!\n\n");
 221         message += _("                       Ciao");
 222         wxMessageBox( message,_("-E-> Fatal situation"));
 223         return false;
 224     }
 225     //---------------------------------------------------------------------------------------
 226     return true;
 227 }
 228
 229 //----------------------------------------------------------------------------------------
 230 bool MainDoc::OnChosenDSN(int Which)
 231 {
 232     // wxLogMessage("OnChosenDSN(%d) - Begin",Which);
 233     //---------------------------------------------------------------------------------------
 234     if (p_DBTree != NULL)
 235     {
 236         p_TabArea->Show(false);    // Deactivate the Window
 237         p_TabArea->RemoveTab(p_DBTree->i_ViewNr);
 238         p_TabArea->Show(true);     // Activate the Window
 239         OnChosenTbl(77,wxEmptyString);
 240     }
 241     //-------------------------
 242     p_TabArea->Show(false);    // Deactivate the Window
 243     p_DBTree = new DBTree(p_TabArea, TREE_CTRL_DB,wxDefaultPosition, wxDefaultSize,
 244         wxTR_HAS_BUTTONS | wxSUNKEN_BORDER);
 245     p_TabArea->AddTab(p_DBTree,(p_DSN+Which)->Dsn,_T(" ? "));
 246     p_DBTree->i_ViewNr = p_TabArea->GetTabCount()-1;
 247     p_TabArea->Show(true);    // Deactivate the Window
 248     p_DBTree->i_Which  = Which;
 249     p_DBTree->s_DSN    = (p_DSN+Which)->Dsn;
 250     p_DBTree->i_TabArt = 0;
 251     p_DBTree->pDoc     = this;
 252     p_DBTree->OnPopulate();
 253     p_TabArea->SetActiveTab(p_DBTree->i_ViewNr);
 254     //---------------------------------------------------------------------------------------
 255     // wxLogMessage("OnChosenDSN(%d) - End",Which);
 256     return true;
 257 }
 258
 259 //----------------------------------------------------------------------------------------
 260 bool MainDoc::OnChosenTbl(int Tab,wxString Table)
 261 {
 262     // wxLogMessage("OnChosenTbl(%d,%s)",Tab,Table.c_str());
 263     //-------------------------
 264     if (p_DBGrid != NULL)
 265     {
 266         if (p_DBGrid->i_TabArt == 0)
 267         {
 268             p_TabArea->Show(false);    // Deactivate the Window
 269             p_TabArea->RemoveTab(p_DBGrid->i_ViewNr);
 270             p_TabArea->Show(true);     // Activate the Window
 271         }
 272         if (p_DBGrid->i_TabArt == 1)
 273         {
 274             p_PageArea->Show(false);   // Deactivate the Window
 275             p_PageArea->RemoveTab(p_DBGrid->i_ViewNr);
 276             p_PageArea->Show(true);    // Activate the Window
 277         }
 278         p_DBGrid = NULL;
 279         delete p_DBGrid;
 280     }
 281     if (Tab == 77)               // Delete only
 282         return true;
 283     //-------------------------
 284     if (Tab == 0)  // Tabview
 285     {
 286         p_TabArea->Show(false);    // Deactivate the Window
 287         p_DBGrid = new DBGrid(p_TabArea,GRID_CTRL_DB,wxDefaultPosition, wxDefaultSize,
 288             wxSUNKEN_BORDER);
 289         p_TabArea->AddTab(p_DBGrid, Table, wxEmptyString);
 290         p_DBGrid->i_ViewNr = p_TabArea->GetTabCount()-1;
 291         p_DBGrid->pDoc       = this;
 292         p_DBGrid->db_Br      = db_Br;
 293         p_DBGrid->OnTableView(Table);
 294         p_TabArea->SetActiveTab(p_DBGrid->i_ViewNr);
 295         p_TabArea->Show(true);     // Activate the Window
 296     }
 297     if (Tab == 1)  // Pageview
 298     {
 299         p_PageArea->Show(false);   // Deactivate the Window
 300         p_DBGrid = new DBGrid(p_PageArea,GRID_CTRL_DB,wxDefaultPosition, wxDefaultSize,
 301             wxSUNKEN_BORDER);
 302         p_PageArea->AddTab(p_DBGrid, Table, wxEmptyString);
 303         p_DBGrid->i_ViewNr = p_PageArea->GetTabCount()-1;
 304         p_DBGrid->pDoc       = this;
 305         p_DBGrid->db_Br      = db_Br;
 306         p_DBGrid->i_Which    = p_DBTree->i_Which;
 307         p_PageArea->Show(true);    // Activate the Window
 308         p_DBGrid->OnTableView(Table);
 309         p_PageArea->SetActiveTab(p_DBGrid->i_ViewNr);
 310     }
 311     p_DBGrid->i_TabArt = Tab;
 312     //--------------------------
 313     return true;
 314 }
 315
 316 //----------------------------------------------------------------------------------------
 317 void MainDoc::OnLeer(wxString Aufrufer)
 318 {
 319     // Temp0.Printf(_("\nMainDoc::OnLeer(%s) : auch diese funktion steht eines Tages zur Verfügung !"),Aufrufer.c_str());
 320     Temp0.Printf(_("\nMainDoc::OnLeer(%s) : even this function will one day be available !"),Aufrufer.c_str());
 321     wxLogMessage(Temp0);  Temp0.Empty();
 322     return;
 323 }
 324
 325 //----------------------------------------------------------------------------------------
 326 BEGIN_EVENT_TABLE(DocSplitterWindow, wxSplitterWindow)
 327 END_EVENT_TABLE()
 328
 329 //----------------------------------------------------------------------------------------
 330 DocSplitterWindow::DocSplitterWindow(wxWindow *parent, wxWindowID id) : wxSplitterWindow(parent, id)
 331 { // Define a constructor for my p_Splitter
 332 }
 333 //----------------------------------------------------------------------------------------