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wxWidgets/demos/dbbrowse/doc.cpp
George Tasker b5ffecfc98 First version of the DbBrowser demo program 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5715 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2000-01-28 15:25:32 +00:00

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//---------------------------------------------------------------------------
// Name: Doc.cpp
// Purpose: Holds information for DBBrowser
// Author: Mark Johnson, mj10777@gmx.net
// Modified by: 19990808.mj10777
// BJO : Bart A.M. JOURQUIN
// Created: 19990808
// Copyright: (c) Mark Johnson
// Licence: wxWindows license
//---------------------------------------------------------------------------
//-- 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
struct DbStuff DbConnectInf;
//---------------------------------------------------------------------------
wxConfigBase *p_ProgramCfg; // All Config and Path information
wxLogTextCtrl *p_LogBook; // All Log messages
wxString LogBuf; // String for all Logs
//---------------------------------------------------------------------------
mjDoc::mjDoc()
{
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;
}
//---------------------------------------------------------------------------
mjDoc::~mjDoc()
{
// ----------------------------------------------------------
// -E-> The Tree Controls take to long to close : Why ??
// ----------------------------------------------------------
// wxMessageBox("-I-> end Doc");
p_TabArea->Show(FALSE); // Deactivate the Window
p_PageArea->Show(FALSE); // Deactivate the Window
p_PgmCtrl = NULL;
delete p_PgmCtrl;
delete [] p_DSN;
delete p_DBTree;
p_TabArea = NULL; delete p_TabArea;
p_PageArea = NULL; delete p_PageArea;
p_Splitter = NULL;
delete p_Splitter;
delete [] db_Br;
// wxMessageBox("~mjDoc");
}
//---------------------------------------------------------------------------
bool mjDoc::OnNewDocument()
{
//-------------------------------------------------------------------
if (!OnInitView()) // LogBook is now activ
return FALSE;
p_PgmCtrl->OnPopulate();
//-------------------------------------------------------------------
return TRUE;
}
//---------------------------------------------------------------------------
bool mjDoc::OnInitView()
{
Sash = p_ProgramCfg->Read("/MainFrame/Sash", 200);
// wxMessageBox("OnInitView() - Begin ","-I->mjDoc::OnInitView");
//--------------------------------------------------------------------------
// create "workplace" window
//--------------------------------------------------------------------------
p_TabArea = new wxTabbedWindow(); // Init the Pointer
p_TabArea->Create(p_Splitter, -1);
//--------------------------------------------------------------------------
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("PgmCtrl"); //, wxBITMAP_TYPE_BMP_RESOURCE); // BJO20000115
//--------------------------------------------------------------------------
p_TabArea->AddTab(p_PgmCtrl,"PgmCtrl",p_FolderClose);
//--------------------------------------------------------------------------
// now create "output" window
//--------------------------------------------------------------------------
p_PageArea = new wxPaggedWindow(); // Init the Pointer
p_PageArea->Create(p_Splitter, -1);
//--------------------------------------------------------------------------
p_LogWin = new wxTextCtrl(p_PageArea,-1,wxEmptyString,
wxDefaultPosition, wxDefaultSize,wxTE_MULTILINE );
wxFont* ft_Temp = new wxFont(10,wxSWISS,wxNORMAL,wxBOLD,FALSE,"Comic Sans MS");
p_LogWin->SetFont(* ft_Temp);
// 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"), "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;
//--------------------------------------------------------------------------
Temp0.Printf("-I-> mjDoc::OnInitView() - End - %d DSN's found",i_DSN);
p_MainFrame->SetStatusText(Temp0, 0);
wxLogMessage(Temp0);
return TRUE;
}
//----------------------------------------------------------------------------------------
bool mjDoc::OnInitODBC()
{
char Dsn[SQL_MAX_DSN_LENGTH + 1];
char DsDesc[255]; // BJO20002501 instead of 512
Temp0 = "";
i_DSN = 0; // Counter
int i = 0;
//---------------------------------------------------------------------------
// Initialize the ODBC Environment for Database Operations
if (SQLAllocEnv(&DbConnectInf.Henv) != SQL_SUCCESS)
{
return FALSE;
}
//---------------------------------------------------------------------------
const char sep = 3; // separator character used in string between DSN ans DsDesc
wxStringList 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(GetDataSource(DbConnectInf.Henv, Dsn, sizeof(Dsn), DsDesc, sizeof(DsDesc)))
{
i_DSN++; // How many Dsn have we ?
KeyString.Printf("%s%c%s",Dsn, sep, DsDesc);
s_SortDSNList.Add(Dsn);
s_SortDsDescList.Add(KeyString);
}
s_SortDSNList.Sort(); //BJO
s_SortDsDescList.Sort(); //BJO
char ** s_SortDSN = s_SortDSNList.ListToArray(); //BJO
char ** s_SortDsDesc = s_SortDsDescList.ListToArray(); //BJO
//---------------------------------------------------------------------------
// Allocate n ODBC-DSN objects to hold the information
p_DSN = new DSN[i_DSN]; //BJO
for (i=0;i<i_DSN;i++)
{
KeyString = s_SortDsDesc[i];
KeyString = KeyString.AfterFirst(sep);
strcpy(s_SortDsDesc[i],KeyString.c_str());
(p_DSN+i)->Dsn = s_SortDSN[i];
(p_DSN+i)->Drv = s_SortDsDesc[i];
(p_DSN+i)->Usr = "";
(p_DSN+i)->Pas = "";
Temp0.Printf("%02d) Dsn(%s) DsDesc(%s)",i,(p_DSN+i)->Dsn,(p_DSN+i)->Drv);
wxLogMessage(Temp0);
}
i = 0;
//---------------------------------------------------------------------------
// Allocate n wxDatabase objects to hold the column information
db_Br = new BrowserDB[i_DSN];
for (i=0;i<i_DSN;i++)
{
(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;
}
if (SQLFreeEnv(&DbConnectInf.Henv) != SQL_SUCCESS) // BJO20000125
{
// Error freeing environment handle
}
delete [] s_SortDSN;
delete [] s_SortDsDesc;
//---------------------------------------------------------------------------
if (!i_DSN)
{
wxMessageBox(_("No Dataset names found in ODBC!\n" \
" Program will exit!\n\n" \
" Ciao"),"-E-> Fatal situation");
return FALSE;
}
//---------------------------------------------------------------------------
return TRUE;
}
//----------------------------------------------------------------------------------------
bool mjDoc::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,"");
}
//-------------------------
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," ? ");
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 mjDoc::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, "");
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, "");
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 mjDoc::OnLeer(wxString Aufrufer)
{
// Temp0.Printf(_("\nmjDoc::OnLeer(%s) : auch diese funktion steht eines Tages zur Verf<72>gung !"),Aufrufer.c_str());
Temp0.Printf(_("\nmjDoc::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()
//----------------------------------------------------------------------------------------
// Define a constructor for my p_Splitter
DocSplitterWindow::DocSplitterWindow(wxWindow *parent, wxWindowID id) : wxSplitterWindow(parent, id)
{
}
//----------------------------------------------------------------------------------------
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