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wxWidgets/demos/dbbrowse/doc.cpp

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//----------------------------------------------------------------------------------------
// Name: doc.cpp
// Purpose: Holds information for DBBrowser - (a do-it-yourself document)
// Author: Mark Johnson
// Modified by: 19990808.mj10777
// BJO : Bart A.M. JOURQUIN
// Created: 19990808
// Copyright: (c) Mark Johnson
// Licence: wxWindows license
// RCS-ID: $Id$
//----------------------------------------------------------------------------------------
//-- all #ifdefs that the whole Project needs. -------------------------------------------
//----------------------------------------------------------------------------------------
#ifdef __GNUG__
#pragma implementation
#pragma interface
#endif
//----------------------------------------------------------------------------------------
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
//----------------------------------------------------------------------------------------
#ifdef __BORLANDC__
#pragma hdrstop
#endif
//----------------------------------------------------------------------------------------
#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif
//----------------------------------------------------------------------------------------
//-- all #includes that every .cpp needs ----19990807.mj10777 ----------------
//----------------------------------------------------------------------------------------
#include "std.h" // sorgsam Pflegen !
//----------------------------------------------------------------------------------------
//-- Some Global Vars for all Files (extern in ?.h needed) -------------------------------
// Global structure for holding ODBC connection information
extern wxDbConnectInf DbConnectInf;
//----------------------------------------------------------------------------------------
wxConfigBase *p_ProgramCfg; // All Config and Path information
wxLogTextCtrl *p_LogBook; // All Log messages
wxString LogBuf; // String for all Logs
//----------------------------------------------------------------------------------------
MainDoc::MainDoc()
{
db_Br = NULL;
p_DSN = NULL;
i_DSN = 0;
p_Splitter = NULL;
p_MainFrame = NULL;
p_PgmCtrl = NULL; // Is not active
p_DBTree = NULL;
p_DBGrid = NULL;
p_LogWin = NULL;
p_TabArea = NULL;
p_PageArea = NULL;
i_TabNr = 0;
i_PageNr = 0;
s_BColour = _T("WHEAT");
ft_Doc = new wxFont(wxSystemSettings::GetFont(wxSYS_SYSTEM_FONT));
}
//----------------------------------------------------------------------------------------
MainDoc::~MainDoc()
{
p_TabArea->Show(false); // Deactivate the Window
p_PageArea->Show(false); // Deactivate the Window
// ----------------------------------------------------------
// -E-> The Tree Controls take to long to close : Why ??
// ----------------------------------------------------------
delete ft_Doc; ft_Doc = NULL;
delete p_PgmCtrl; p_PgmCtrl = NULL;
delete [] p_DSN;
delete p_DBTree;
delete p_TabArea; p_TabArea = NULL;
delete p_PageArea; p_PageArea = NULL;
delete p_Splitter; p_Splitter = NULL;
delete [] db_Br; db_Br = NULL;
// wxMessageBox("~MainDoc");
}
//----------------------------------------------------------------------------------------
bool MainDoc::OnNewDocument()
{
wxStopWatch sw;
//---------------------------------------------------------------------------------------
if (!OnInitView())
return false;
p_PgmCtrl->OnPopulate();
//---------------------------------------------------------------------------------------
wxLogMessage(_("-I-> MainDoc::OnNewDocument() - End - Time needed : %ld ms"),sw.Time());
return true;
}
//----------------------------------------------------------------------------------------
bool MainDoc::OnInitView()
{
Sash = p_ProgramCfg->Read(_T("/MainFrame/Sash"), 200);
// wxMessageBox("OnInitView() - Begin ","-I->MainDoc::OnInitView");
//---------------------------------------------------------------------------------------
// create "workplace" window
//---------------------------------------------------------------------------------------
p_TabArea = new wxTabbedWindow(); // Init the Pointer
p_TabArea->Create(p_Splitter, wxID_ANY);
//---------------------------------------------------------------------------------------
p_PgmCtrl = new PgmCtrl(p_TabArea, TREE_CTRL_PGM,wxDefaultPosition, wxDefaultSize,
wxTR_HAS_BUTTONS | wxSUNKEN_BORDER);
p_PgmCtrl->i_TabArt = 0; // 0 = Tab ; 1 = Page
p_PgmCtrl->i_ViewNr = p_TabArea->GetTabCount()-1;
//---------------------------------------------------------------------------------------
wxBitmap *p_FolderClose = new wxBitmap(_T("PgmCtrl")); //, wxBITMAP_TYPE_BMP_RESOURCE); // BJO20000115
//---------------------------------------------------------------------------------------
p_TabArea->AddTab(p_PgmCtrl,_T("PgmCtrl"),p_FolderClose);
delete p_FolderClose; // Memory leak
p_FolderClose = NULL;
wxUnusedVar(p_FolderClose);
//---------------------------------------------------------------------------------------
// now create "output" window
//---------------------------------------------------------------------------------------
p_PageArea = new wxPagedWindow(); // Init the Pointer
p_PageArea->Create(p_Splitter, wxID_ANY);
//---------------------------------------------------------------------------------------
p_LogWin = new wxTextCtrl(p_PageArea,wxID_ANY,wxEmptyString,
wxDefaultPosition, wxDefaultSize,wxTE_MULTILINE );
p_LogWin->SetFont(* ft_Doc);
// Don't forget ! This is always : i_TabArt = 0 ; i_ViewNr = 1;
//---------------------------------------------------------------------------------------
p_LogBook = new wxLogTextCtrl(p_LogWin); // make p_LogWin the LogBook
p_LogBook->SetActiveTarget(p_LogBook);
p_LogBook->SetTimestamp( NULL );
//---------------------------------------------------------------------------------------
p_PageArea->AddTab(p_LogWin,_("LogBook"), _T("what is this?") );
i_TabNr = p_TabArea->GetTabCount()-1; // Add one when a new AddTab is done;
i_PageNr = p_PageArea->GetTabCount()-1; // Add one when a new AddTab is done;
//---------------------------------------------------------------------------------------
p_PgmCtrl->pDoc = this;
p_TabArea->SetActiveTab(i_PageNr);
//---------------------------------------------------------------------------------------
p_Splitter->Initialize(p_TabArea);
p_Splitter->SplitHorizontally(p_TabArea,p_PageArea,Sash);
//---------------------------------------------------------------------------------------
// if (!OnInitODBC())
// return false;
OnInitODBC();
//---------------------------------------------------------------------------------------
#if wxUSE_STATUSBAR
Temp0.Printf(_("-I-> MainDoc::OnInitView() - End - %d DSN's found"),i_DSN);
p_MainFrame->SetStatusText(Temp0, 0);
wxLogMessage(Temp0);
#endif // wxUSE_STATUSBAR
return true;
}
//----------------------------------------------------------------------------------------
bool MainDoc::OnInitODBC()
{
wxChar Dsn[SQL_MAX_DSN_LENGTH + 1];
wxChar DsDesc[255]; // BJO20002501 instead of 512
Temp0 = _T("");
i_DSN = 0; // Counter
int i;
//---------------------------------------------------------------------------------------
// Initialize the ODBC Environment for Database Operations
if (!DbConnectInf.AllocHenv())
{
return false;
}
//---------------------------------------------------------------------------------------
const char sep = 3; // separator character used in string between DSN ans DsDesc
wxSortedArrayString s_SortDSNList, s_SortDsDescList;
// BJO-20000127
// In order to have same sort result on both Dsn and DsDesc, create a 'keyed' string.
// The key will be removed after sorting
wxString KeyString;
//---------------------------------------------------------------------------------------
while(wxDbGetDataSource(DbConnectInf.GetHenv(), Dsn, sizeof(Dsn), DsDesc, sizeof(DsDesc)))
{
i_DSN++; // How many Dsn have we ?
KeyString.Printf(_T("%s%c%s"),Dsn, sep, DsDesc);
s_SortDSNList.Add(Dsn);
s_SortDsDescList.Add(KeyString);
}
//---------------------------------------------------------------------------------------
// Allocate n ODBC-DSN objects to hold the information
// Allocate n wxDatabase objects to hold the column information
p_DSN = new DSN[i_DSN]; //BJO
db_Br = new BrowserDB[i_DSN];
for (i=0;i<i_DSN;i++)
{
KeyString = s_SortDsDescList[i];
KeyString = KeyString.AfterFirst(sep);
// ODBC-DSN object
(p_DSN+i)->Dsn = s_SortDSNList[i];
(p_DSN+i)->Drv = KeyString;
(p_DSN+i)->Usr = _T("");
(p_DSN+i)->Pas = _T("");
Temp0.Printf(_T("%02d) Dsn(%s) DsDesc(%s)"),i,(p_DSN+i)->Dsn.c_str(),(p_DSN+i)->Drv.c_str());
wxLogMessage(Temp0);
// wxDataBase object
(db_Br+i)->p_LogWindow = p_LogWin;
(db_Br+i)->ODBCSource = (p_DSN+i)->Dsn;
(db_Br+i)->UserName = (p_DSN+i)->Usr;
(db_Br+i)->Password = (p_DSN+i)->Pas;
(db_Br+i)->pDoc = this;
(db_Br+i)->i_Which = i;
}
DbConnectInf.FreeHenv();
//---------------------------------------------------------------------------------------
if (!i_DSN)
{
wxString message = _("No Dataset names found in ODBC!\n");
message += _(" Program will exit!\n\n");
message += _(" Ciao");
wxMessageBox( message,_("-E-> Fatal situation"));
return false;
}
//---------------------------------------------------------------------------------------
return true;
}
//----------------------------------------------------------------------------------------
bool MainDoc::OnChosenDSN(int Which)
{
// wxLogMessage("OnChosenDSN(%d) - Begin",Which);
//---------------------------------------------------------------------------------------
if (p_DBTree != NULL)
{
p_TabArea->Show(false); // Deactivate the Window
p_TabArea->RemoveTab(p_DBTree->i_ViewNr);
p_TabArea->Show(true); // Activate the Window
OnChosenTbl(77,_T(""));
}
//-------------------------
p_TabArea->Show(false); // Deactivate the Window
p_DBTree = new DBTree(p_TabArea, TREE_CTRL_DB,wxDefaultPosition, wxDefaultSize,
wxTR_HAS_BUTTONS | wxSUNKEN_BORDER);
p_TabArea->AddTab(p_DBTree,(p_DSN+Which)->Dsn,_T(" ? "));
p_DBTree->i_ViewNr = p_TabArea->GetTabCount()-1;
p_TabArea->Show(true); // Deactivate the Window
p_DBTree->i_Which = Which;
p_DBTree->s_DSN = (p_DSN+Which)->Dsn;
p_DBTree->i_TabArt = 0;
p_DBTree->pDoc = this;
p_DBTree->OnPopulate();
p_TabArea->SetActiveTab(p_DBTree->i_ViewNr);
//---------------------------------------------------------------------------------------
// wxLogMessage("OnChosenDSN(%d) - End",Which);
return true;
}
//----------------------------------------------------------------------------------------
bool MainDoc::OnChosenTbl(int Tab,wxString Table)
{
// wxLogMessage("OnChosenTbl(%d,%s)",Tab,Table.c_str());
//-------------------------
if (p_DBGrid != NULL)
{
if (p_DBGrid->i_TabArt == 0)
{
p_TabArea->Show(false); // Deactivate the Window
p_TabArea->RemoveTab(p_DBGrid->i_ViewNr);
p_TabArea->Show(true); // Activate the Window
}
if (p_DBGrid->i_TabArt == 1)
{
p_PageArea->Show(false); // Deactivate the Window
p_PageArea->RemoveTab(p_DBGrid->i_ViewNr);
p_PageArea->Show(true); // Activate the Window
}
p_DBGrid = NULL;
delete p_DBGrid;
}
if (Tab == 77) // Delete only
return true;
//-------------------------
if (Tab == 0) // Tabview
{
p_TabArea->Show(false); // Deactivate the Window
p_DBGrid = new DBGrid(p_TabArea,GRID_CTRL_DB,wxDefaultPosition, wxDefaultSize,
wxSUNKEN_BORDER);
p_TabArea->AddTab(p_DBGrid, Table, _T(""));
p_DBGrid->i_ViewNr = p_TabArea->GetTabCount()-1;
p_DBGrid->pDoc = this;
p_DBGrid->db_Br = db_Br;
p_DBGrid->OnTableView(Table);
p_TabArea->SetActiveTab(p_DBGrid->i_ViewNr);
p_TabArea->Show(true); // Activate the Window
}
if (Tab == 1) // Pageview
{
p_PageArea->Show(false); // Deactivate the Window
p_DBGrid = new DBGrid(p_PageArea,GRID_CTRL_DB,wxDefaultPosition, wxDefaultSize,
wxSUNKEN_BORDER);
p_PageArea->AddTab(p_DBGrid, Table, _T(""));
p_DBGrid->i_ViewNr = p_PageArea->GetTabCount()-1;
p_DBGrid->pDoc = this;
p_DBGrid->db_Br = db_Br;
p_DBGrid->i_Which = p_DBTree->i_Which;
p_PageArea->Show(true); // Activate the Window
p_DBGrid->OnTableView(Table);
p_PageArea->SetActiveTab(p_DBGrid->i_ViewNr);
}
p_DBGrid->i_TabArt = Tab;
//--------------------------
return true;
}
//----------------------------------------------------------------------------------------
void MainDoc::OnLeer(wxString Aufrufer)
{
// Temp0.Printf(_("\nMainDoc::OnLeer(%s) : auch diese funktion steht eines Tages zur Verf<72>gung !"),Aufrufer.c_str());
Temp0.Printf(_("\nMainDoc::OnLeer(%s) : even this function will one day be available !"),Aufrufer.c_str());
wxLogMessage(Temp0); Temp0.Empty();
return;
}
//----------------------------------------------------------------------------------------
BEGIN_EVENT_TABLE(DocSplitterWindow, wxSplitterWindow)
END_EVENT_TABLE()
//----------------------------------------------------------------------------------------
DocSplitterWindow::DocSplitterWindow(wxWindow *parent, wxWindowID id) : wxSplitterWindow(parent, id)
{ // Define a constructor for my p_Splitter
}
//----------------------------------------------------------------------------------------
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