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wxWidgets/demos/dbbrowse/dbtree.cpp
Julian Smart daf06bb8bc Applied patch [ 825396 ] dbbrowse demo compatible with Unicode 
Wlodzimierz Skiba


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@25134 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2004-01-11 22:08:25 +00:00

436 lines
21 KiB
C++
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//----------------------------------------------------------------------------------------
// Name: DBTree.cpp/.h
// Purpose: Tree with Table and Views, branches show Field information
// Author: Mark Johnson
// Modified by:
// Created: 19991129
// RCS-ID: $Id$
// Copyright: (c) Mark Johnson, Berlin Germany
// 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
//----------------------------------------------------------------------------------------
#ifndef __WXMSW__
#endif
//----------------------------------------------------------------------------------------
//-- all #includes that every .cpp needs --- 19990807.mj10777 ----------------
//----------------------------------------------------------------------------------------
#include "std.h" // sorgsam Pflegen !
//----------------------------------------------------------------------------------------
//-- Global functions --------------------------------------------------------------------
//----------------------------------------------------------------------------------------
static inline const wxChar *bool2String(bool b)
{
return b ? _T("") : _T("not ");
}
//----------------------------------------------------------------------------------------
BEGIN_EVENT_TABLE(DBTree, wxTreeCtrl)
EVT_MOTION (DBTree::OnMouseMove)
EVT_TREE_SEL_CHANGED(TREE_CTRL_DB, DBTree::OnSelChanged)
EVT_TREE_ITEM_RIGHT_CLICK(TREE_CTRL_DB,DBTree::OnRightSelect)
EVT_MENU(DATA_SHOW,DBTree::OnDBGrid)
EVT_MENU(DATA_DB,DBTree::OnDBClass)
EVT_MENU(DATA_TABLE,DBTree::OnTableClass)
EVT_MENU(DATA_TABLE_ALL,DBTree::OnTableClassAll)
END_EVENT_TABLE()
//----------------------------------------------------------------------------------------
// DBTree implementation
//----------------------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(DBTree, wxTreeCtrl)
//----------------------------------------------------------------------------------------
DBTree::DBTree(wxWindow *parent) : wxTreeCtrl(parent)
{
}
//----------------------------------------------------------------------------------------
DBTree::DBTree(wxWindow *parent, const wxWindowID id,const wxPoint& pos, const wxSize& size, long style)
: wxTreeCtrl(parent, id, pos, size, style)
{
const int image_size = 16;
// Make an image list containing small icons
p_imageListNormal = new wxImageList(image_size, image_size, TRUE);
// should correspond to TreeIc_xxx enum
#if !defined(__WXMSW__)
#include "bitmaps/logo.xpm"
#include "bitmaps/dsnclose.xpm"
#include "bitmaps/dsnopen.xpm"
#include "bitmaps/tab.xpm"
#include "bitmaps/view.xpm"
#include "bitmaps/col.xpm"
#include "bitmaps/key.xpm"
#include "bitmaps/keyf.xpm"
#include "bitmaps/d_open.xpm"
#include "bitmaps/d_closed.xpm"
#endif
p_imageListNormal->Add(wxBitmap(wxBitmap(wxICON(aLogo)).ConvertToImage().Rescale(image_size, image_size)));
p_imageListNormal->Add(wxBitmap(wxBitmap(wxICON(DsnClosed)).ConvertToImage().Rescale(image_size, image_size)));
p_imageListNormal->Add(wxBitmap(wxBitmap(wxICON(DsnOpen)).ConvertToImage().Rescale(image_size, image_size)));
p_imageListNormal->Add(wxBitmap(wxBitmap(wxICON(TAB)).ConvertToImage().Rescale(image_size, image_size)));
p_imageListNormal->Add(wxBitmap(wxBitmap(wxICON(VIEW)).ConvertToImage().Rescale(image_size, image_size)));
p_imageListNormal->Add(wxBitmap(wxBitmap(wxICON(COL)).ConvertToImage().Rescale(image_size, image_size)));
p_imageListNormal->Add(wxBitmap(wxBitmap(wxICON(KEY)).ConvertToImage().Rescale(image_size, image_size)));
p_imageListNormal->Add(wxBitmap(wxBitmap(wxICON(KEYF)).ConvertToImage().Rescale(image_size, image_size)));
p_imageListNormal->Add(wxBitmap(wxBitmap(wxICON(DocOpen)).ConvertToImage().Rescale(image_size, image_size)));
p_imageListNormal->Add(wxBitmap(wxBitmap(wxICON(DocOpen)).ConvertToImage().Rescale(image_size, image_size)));
SetImageList(p_imageListNormal);
ct_BrowserDB = NULL;
popupMenu1 = NULL;
popupMenu2 = NULL;
}
//----------------------------------------------------------------------------------------
DBTree::~DBTree()
{
delete ct_BrowserDB;
// delete (pDoc->db_Br+i_Which);
// wxLogMessage("DBTree::~DBTree() - Vor OnCloseDB()");
(pDoc->db_Br+i_Which)->OnCloseDB(FALSE);
// wxLogMessage("DBTree::~DBTree() - Nach OnCloseDB()");
(pDoc->db_Br+i_Which)->db_BrowserDB = NULL;
(pDoc->db_Br+i_Which)->ct_BrowserDB = NULL;
(pDoc->db_Br+i_Which)->cl_BrowserDB = NULL;
delete p_imageListNormal;
if (popupMenu1) // If the DSN has no Tables, then no delete should be done !
delete popupMenu1;
if (popupMenu1) // If the DSN has no Tables, then no delete should be done !
delete popupMenu2;
}
//----------------------------------------------------------------------------------------
#undef TREE_EVENT_HANDLER
//----------------------------------------------------------------------------------------
int DBTree::OnPopulate()
{
wxTreeItemId Root, Folder, Docu, Funkt;
int i,x,y,z=0, TableType;
wxString SQL_TYPE, DB_TYPE;
SetFont(* pDoc->ft_Doc);
//---------------------------------------------------------------------------------------
if ((pDoc->db_Br+i_Which)->Initialize(FALSE))
{
wxStopWatch sw;
wxBeginBusyCursor();
ct_BrowserDB = (pDoc->db_Br+i_Which)->OnGetCatalog(FALSE);
if (ct_BrowserDB)
{ // Use the wxDatabase Information
Temp0.Printf(_T("%s - (%s) (%s)"), s_DSN.c_str(),ct_BrowserDB->catalog, ct_BrowserDB->schema);
Root = AddRoot(Temp0,TreeIc_DsnOpen,TreeIc_DsnOpen,new DBTreeData(_T("Root")));
for (x=0;x<ct_BrowserDB->numTables;x++)
{
wxYield();
TableType = 0; // TABLE = 1 ; VIEW = 2 ; 0 We are not interested in
if (!wxStrcmp((ct_BrowserDB->pTableInf+x)->tableType,_T("TABLE"))) // only TABLES
TableType = 1;
if (!wxStrcmp((ct_BrowserDB->pTableInf+x)->tableType,_T("VIEW"))) // and VIEWS
TableType = 2;
if (TableType) // only TABLES or Views
{
Temp1.Printf(_T("TN(%s"),(ct_BrowserDB->pTableInf+x)->tableName);
//----
(ct_BrowserDB->pTableInf+x)->pColInf = (pDoc->db_Br+i_Which)->OnGetColumns((ct_BrowserDB->pTableInf+x)->tableName,(ct_BrowserDB->pTableInf+x)->numCols,FALSE);
//----
if ((ct_BrowserDB->pTableInf+x)->pColInf)
{
if (TableType == 1) // Table
{
Temp0.Printf(_("Table-Name(%s) with (%d)Columns ; Remarks(%s)"), (ct_BrowserDB->pTableInf+x)->tableName,
(ct_BrowserDB->pTableInf+x)->numCols,(ct_BrowserDB->pTableInf+x)->tableRemarks);
Folder = AppendItem(Root,Temp0,TreeIc_TAB,TreeIc_TAB, new DBTreeData(Temp1));
}
if (TableType == 2) // View
{
Temp0.Printf(_("View-Name(%s) with (%d)Columns ; Remarks(%s)"), (ct_BrowserDB->pTableInf+x)->tableName,
(ct_BrowserDB->pTableInf+x)->numCols,(ct_BrowserDB->pTableInf+x)->tableRemarks);
Folder = AppendItem(Root,Temp0,TreeIc_VIEW,TreeIc_VIEW, new DBTreeData(Temp1));
}
for (y=0;y<(ct_BrowserDB->pTableInf+x)->numCols;y++)
{
Temp1.Printf(_T("FN(%s"),((ct_BrowserDB->pTableInf+x)->pColInf+y)->colName);
// Here is where we find out if the Column is a Primary / Foreign Key
if (((ct_BrowserDB->pTableInf+x)->pColInf+y)->PkCol != 0) // Primary Key
{
Temp2.Printf(_T("(%d) - %s"),((ct_BrowserDB->pTableInf+x)->pColInf+y)->PkCol,((ct_BrowserDB->pTableInf+x)->pColInf+y)->colName);
Docu = AppendItem(Folder,Temp2,TreeIc_KEY,TreeIc_KEY,new DBTreeData(Temp1));
Temp2 = ((ct_BrowserDB->pTableInf+x)->pColInf+y)->PkTableName;
if (Temp2 == _T(""))
Temp2 = _("None");
Temp2.Printf(_("This Primary Key is used in the following Tables : %s"),Temp2.c_str());
Funkt = AppendItem(Docu,Temp2,TreeIc_DocClosed,TreeIc_DocOpen,new DBTreeData(_T("KEY")));
}
else
{
if (((ct_BrowserDB->pTableInf+x)->pColInf+y)->FkCol != 0) // Foreign Key
{
Temp2.Printf(_T("(%d) - %s"),((ct_BrowserDB->pTableInf+x)->pColInf+y)->FkCol,((ct_BrowserDB->pTableInf+x)->pColInf+y)->colName);
Docu = AppendItem(Folder,Temp2,TreeIc_KEYF,TreeIc_KEYF,new DBTreeData(Temp1));
Temp2.Printf(_("This Foreign Key comes from the following Table : %s"),((ct_BrowserDB->pTableInf+x)->pColInf+y)->FkTableName);
Funkt = AppendItem(Docu,Temp2,TreeIc_DocClosed,TreeIc_DocOpen,new DBTreeData(_T("KEYF")));
}
else
Docu = AppendItem(Folder,((ct_BrowserDB->pTableInf+x)->pColInf+y)->colName,TreeIc_COL,TreeIc_COL,new DBTreeData(Temp1));
}
SQL_TYPE.Printf(_T("SQL_C_???? (%d)"),((ct_BrowserDB->pTableInf+x)->pColInf+y)->sqlDataType);
DB_TYPE.Printf(_T("DB_DATA_TYPE_???? (%d)"),((ct_BrowserDB->pTableInf+x)->pColInf+y)->dbDataType);
for (i=1;i<=(pDoc->db_Br+i_Which)->i_SqlTyp[0];i++)
{
if (((ct_BrowserDB->pTableInf+x)->pColInf+y)->sqlDataType == (pDoc->db_Br+i_Which)->i_SqlTyp[i])
{
SQL_TYPE.Printf(_T("%s(%d) ; "),(pDoc->db_Br+i_Which)->s_SqlTyp[i].c_str(),(pDoc->db_Br+i_Which)->i_SqlTyp[i]);
}
} // for (i=1;i<=i_SqlTyp[0];i++)
wxYield();
for (i=1;i<=(pDoc->db_Br+i_Which)->i_dbTyp[0];i++)
{
if (((ct_BrowserDB->pTableInf+x)->pColInf+y)->dbDataType == (pDoc->db_Br+i_Which)->i_dbTyp[i])
{
DB_TYPE.Printf(_T("%s(%d)"),(pDoc->db_Br+i_Which)->s_dbTyp[i].c_str(),(pDoc->db_Br+i_Which)->i_dbTyp[i]);
}
} // for (i=1;i<=i_dbTyp[0];i++)
wxYield();
SQL_TYPE += DB_TYPE;
Funkt = AppendItem(Docu,SQL_TYPE,TreeIc_DocClosed,TreeIc_DocOpen,new DBTreeData(SQL_TYPE));
SQL_TYPE.Printf(_T("%10s %d,%d"),((ct_BrowserDB->pTableInf+x)->pColInf+y)->typeName,
((ct_BrowserDB->pTableInf+x)->pColInf+y)->columnSize,((ct_BrowserDB->pTableInf+x)->pColInf+y)->decimalDigits);
Funkt = AppendItem(Docu,SQL_TYPE,TreeIc_DocClosed,TreeIc_DocOpen,new DBTreeData(SQL_TYPE));
} // for (y=0;y<(ct_BrowserDB->pTableInf+x)->numCols;y++)
} // if ((ct_BrowserDB->pTableInf+x)->pColInf)
else
Folder = AppendItem(Root,Temp0,TreeIc_FolderClosed,TreeIc_FolderOpen, new DBTreeData(Temp1));
z++;
// if (z % 10 == 0)
{
Temp0.Printf(_("-I-> DBTree::OnPopulate(%s) - Table %6d (from %d) has been read."),(ct_BrowserDB->pTableInf+x)->tableName,z,ct_BrowserDB->numTables);
pDoc->p_MainFrame->SetStatusText(Temp0, 0);
}
wxYield();
} // if ((ct_BrowserDB->pTableInf+x)->tableType == "TABLE" or VIEW)
// else
// wxLogMessage(_("\n-I-> if ! TABLE or VIEW >%s<"),(ct_BrowserDB->pTableInf+x)->tableType);
} // for (x=0;x<ct_BrowserDB->numTables;x++)
} // if (ct_BrowserDB)
else
wxLogMessage(_("\n-E-> DBTree::OnPopulate() : Invalid Catalog Pointer : Failed"));
wxEndBusyCursor();
Temp0.Printf(_("-I-> DBTree::OnPopulate() - %6d Tables have been read. - Time needed : %ld ms"),z,sw.Time());
wxLogMessage(Temp0);
pDoc->p_MainFrame->SetStatusText(Temp0, 0);
} // if((pDoc->db_Br+i_Which)->Initialize(FALSE))
else
{
wxLogMessage(_("\n-E-> DBTree::OnPopulate() : A valid Pointer could not be created : Failed"));
return 0;
}
//---------------------------------------------------------------------------------------
Expand(Root);
//---------------------------------------------------------------------------------------
popupMenu1 = NULL;
popupMenu1 = new wxMenu(_T(""));
popupMenu1->Append(DATA_DB, _("Make wxDB.cpp/h "));
popupMenu1->AppendSeparator();
popupMenu1->Append(DATA_TABLE_ALL, _("Make all wxTable.cpp/h classes"));
popupMenu2 = NULL;
popupMenu2 = new wxMenu(_T(""));
popupMenu2->Append(DATA_SHOW, _("Show Data"));
popupMenu2->AppendSeparator();
popupMenu2->Append(DATA_TABLE, _("Make wxTable.cpp/h "));
//---------------------------------------------------------------------------------------
return 0;
} // DBTree::OnPopulate()
//----------------------------------------------------------------------------------------
void DBTree::OnSelChanged(wxTreeEvent& WXUNUSED(event))
{
int i;
Temp0.Empty();
pDoc->p_MainFrame->SetStatusText(Temp0,0);
// Get the Information that we need
wxTreeItemId itemId = GetSelection();
DBTreeData *item = (DBTreeData *)GetItemData(itemId);
if ( item != NULL )
{
int Treffer = 0;
Temp1.Printf(_T("%s"),item->m_desc.c_str());
//-------------------------------------------------------------------------------------
if (Temp1.Contains(_T("ODBC-")))
{
Temp1 = Temp1.Mid(5,wxSTRING_MAXLEN);
for (i=0;i<pDoc->i_DSN;i++)
{
if (Temp1 == (pDoc->p_DSN+i)->Dsn)
{
// pDoc->OnChosenDSN(i);
}
}
Treffer++;
}
//--------------------------------------------------------------------------------------
if (Treffer == 0)
{
//-------------------------------------------------------------------------------------
/*
Temp0.Printf(_("Item '%s': %sselected, %sexpanded, %sbold,"
"%u children (%u immediately under this item)."),
item->m_desc.c_str(),
bool2String(IsSelected(itemId)),
bool2String(IsExpanded(itemId)),
bool2String(IsBold(itemId)),
GetChildrenCount(itemId),
GetChildrenCount(itemId));
LogBuf.Printf("-I-> DBTree::OnSelChanged - %s",Temp0.c_str());
wxLogMessage( "%s", LogBuf.c_str() );
*/
//-------------------------------------------------------------------------------------
}
}
}
//----------------------------------------------------------------------------------------
void DBTree::OnRightSelect(wxTreeEvent& WXUNUSED(event))
{
int i;
Temp0.Empty();
// Get the Information that we need
wxTreeItemId itemId = GetSelection();
DBTreeData *item = (DBTreeData *)GetItemData(itemId);
if ( item != NULL )
{
int Treffer = 0;
Temp1.Printf(_T("%s"),item->m_desc.c_str());
//--------------------------------------------------------------------------------------
if (!wxStrcmp(_T("Root"),Temp1))
{
PopupMenu(popupMenu1,TreePos.x,TreePos.y);
Treffer++;
}
for (i=0;i<ct_BrowserDB->numTables;i++)
{
Temp2.Printf(_T("TN(%s"),(ct_BrowserDB->pTableInf+i)->tableName);
if (!wxStrcmp(Temp2,Temp1))
{
PopupMenu(popupMenu2,TreePos.x,TreePos.y);
Treffer++;
}
}
//--------------------------------------------------------------------------------------
if (Treffer == 0)
{
//-------------------------------------------------------------------------------------
/*
Temp0.Printf(_("Item '%s': %sselected, %sexpanded, %sbold,"
"%u children (%u immediately under this item)."),
item->m_desc.c_str(),
bool2String(IsSelected(itemId)),
bool2String(IsExpanded(itemId)),
bool2String(IsBold(itemId)),
GetChildrenCount(itemId),
GetChildrenCount(itemId));
LogBuf.Printf("-I-> DBTree::OnSelChanged - %s",Temp0.c_str());
wxLogMessage( "%s", LogBuf.c_str() );
*/
//-------------------------------------------------------------------------------------
}
}
}
//----------------------------------------------------------------------------------------
void DBTree::OnDBGrid(wxCommandEvent& event)
{
int i;
// Get the Information that we need
wxTreeItemId itemId = GetSelection();
DBTreeData *item = (DBTreeData *)GetItemData(itemId);
if ( item != NULL )
{
Temp1.Printf(_T("%s"),item->m_desc.c_str());
for (i=0;i<ct_BrowserDB->numTables;i++)
{
Temp2.Printf(_T("TN(%s"),(ct_BrowserDB->pTableInf+i)->tableName);
if (!wxStrcmp(Temp2,Temp1))
{
// Temp0.Printf("(%d) Here is where a GridCtrl for >%s< will be called! ",i,(ct_BrowserDB->pTableInf+i)->tableName);
pDoc->OnChosenTbl(1,(ct_BrowserDB->pTableInf+i)->tableName);
// wxMessageBox(Temp0);
}
}
}
}
//----------------------------------------------------------------------------------------
void DBTree::OnDBClass(wxCommandEvent& event)
{
// int i;
// Get the Information that we need
wxTreeItemId itemId = GetSelection();
DBTreeData *item = (DBTreeData *)GetItemData(itemId);
if ( item != NULL )
{
Temp0.Printf(_("Here is where a wxDB Class for >%s< will be made! "),s_DSN.c_str());
wxMessageBox(Temp0);
}
}
//----------------------------------------------------------------------------------------
void DBTree::OnTableClass(wxCommandEvent& event)
{
int i;
// Get the Information that we need
wxTreeItemId itemId = GetSelection();
DBTreeData *item = (DBTreeData *)GetItemData(itemId);
if ( item != NULL )
{
Temp1.Printf(_T("%s"),item->m_desc.c_str());
for (i=0;i<ct_BrowserDB->numTables;i++)
{
Temp2.Printf(_T("TN(%s"),(ct_BrowserDB->pTableInf+i)->tableName);
if (!wxStrcmp(Temp2,Temp1))
{
Temp0.Printf(_("(%d) Here is where a wxTable Class for >%s< will be made! "),i,(ct_BrowserDB->pTableInf+i)->tableName);
wxMessageBox(Temp0);
}
}
}
}
//----------------------------------------------------------------------------------------
void DBTree::OnTableClassAll(wxCommandEvent& event)
{
// int i;
// Get the Information that we need
wxTreeItemId itemId = GetSelection();
DBTreeData *item = (DBTreeData *)GetItemData(itemId);
if ( item != NULL )
{
Temp0.Printf(_("Here is where all wxTable Classes in >%s< will be made! "),s_DSN.c_str());
wxMessageBox(Temp0);
}
}
//----------------------------------------------------------------------------------------
void DBTree::OnMouseMove(wxMouseEvent &event)
{
TreePos = event.GetPosition();
}
//----------------------------------------------------------------------------------------
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