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//////////////////////////////////////////////////////////////////////////
//
// pgAdmin III - PostgreSQL Tools
//
// Copyright (C) 2002 - 2014, The pgAdmin Development Team
// This software is released under the PostgreSQL Licence
//
// dlgConversion.cpp - PostgreSQL Conversion Property
//
//////////////////////////////////////////////////////////////////////////
// wxWindows headers
#include <wx/wx.h>
// App headers
#include "pgAdmin3.h"
#include "utils/misc.h"
#include "utils/pgDefs.h"
#include "dlg/dlgConversion.h"
#include "schema/pgConversion.h"
#include "schema/pgSchema.h"
// pointer to controls
#define cbSourceEncoding CTRL_COMBOBOX("cbSourceEncoding")
#define cbTargetEncoding CTRL_COMBOBOX("cbTargetEncoding")
#define cbFunction CTRL_COMBOBOX("cbFunction")
#define chkDefault CTRL_CHECKBOX("chkDefault")
BEGIN_EVENT_TABLE(dlgConversion, dlgProperty)
EVT_TEXT(XRCID("cbSourceEncoding"), dlgProperty::OnChange)
EVT_COMBOBOX(XRCID("cbSourceEncoding"), dlgProperty::OnChange)
EVT_TEXT(XRCID("cbTargetEncoding"), dlgProperty::OnChange)
EVT_COMBOBOX(XRCID("cbTargetEncoding"), dlgProperty::OnChange)
EVT_TEXT(XRCID("cbFunction"), dlgProperty::OnChange)
EVT_COMBOBOX(XRCID("cbFunction"), dlgProperty::OnChange)
END_EVENT_TABLE();
dlgProperty *pgConversionFactory::CreateDialog(frmMain *frame, pgObject *node, pgObject *parent)
{
return new dlgConversion(this, frame, (pgConversion *)node, (pgSchema *)parent);
}
dlgConversion::dlgConversion(pgaFactory *f, frmMain *frame, pgConversion *node, pgSchema *sch)
: dlgProperty(f, frame, wxT("dlgConversion"))
{
conversion = node;
schema = sch;
}
pgObject *dlgConversion::GetObject()
{
return conversion;
}
int dlgConversion::Go(bool modal)
{
if (!connection->BackendMinimumVersion(7, 4))
txtComment->Disable();
if (!connection->BackendMinimumVersion(7, 5))
cbOwner->Disable();
if (conversion)
{
// edit mode
cbSchema->Enable(connection->BackendMinimumVersion(9, 1));
cbSourceEncoding->Append(conversion->GetForEncoding());
cbSourceEncoding->SetSelection(0);
cbTargetEncoding->Append(conversion->GetToEncoding());
cbTargetEncoding->SetSelection(0);
cbFunction->Append(database->GetSchemaPrefix(conversion->GetProcNamespace()) + conversion->GetProc());
cbFunction->SetSelection(0);
if (!connection->BackendMinimumVersion(7, 4))
txtName->Disable();
chkDefault->SetValue(conversion->GetDefaultConversion());
cbSourceEncoding->Disable();
cbTargetEncoding->Disable();
cbFunction->Disable();
chkDefault->Disable();
}
else
{
// create mode
wxString qry =
wxT("SELECT proname, nspname\n")
wxT(" FROM pg_proc p\n")
wxT(" JOIN pg_namespace n ON n.oid=pronamespace")
wxT("\n WHERE prorettype = ") + NumToStr(PGOID_TYPE_VOID) +
wxT("\n AND proargtypes[0] = ") + NumToStr(PGOID_TYPE_INT4) +
wxT("\n AND proargtypes[1] = ") + NumToStr(PGOID_TYPE_INT4) +
wxT("\n AND proargtypes[2] = ") + NumToStr(PGOID_TYPE_CSTRING) +
wxT("\n AND proargtypes[3] = ") + NumToStr(PGOID_TYPE_CSTRING) +
wxT("\n AND proargtypes[4] = ") + NumToStr(PGOID_TYPE_INT4) +
wxT("\n AND proargtypes[5] = 0");
pgSet *set = connection->ExecuteSet(qry);
if (set)
{
while (!set->Eof())
{
functions.Add(database->GetQuotedSchemaPrefix(set->GetVal(wxT("nspname"))) + qtIdent(set->GetVal(wxT("proname"))));
cbFunction->Append(database->GetSchemaPrefix(set->GetVal(wxT("nspname"))) + set->GetVal(wxT("proname")));
set->MoveNext();
}
delete set;
}
long encNo = 0;
wxString encStr;
do
{
encStr = connection->ExecuteScalar(
wxT("SELECT pg_encoding_to_char(") + NumToStr(encNo) + wxT(")"));
if (!encStr.IsEmpty())
{
cbSourceEncoding->Append(encStr);
cbTargetEncoding->Append(encStr);
}
encNo++;
}
while (!encStr.IsEmpty());
}
return dlgProperty::Go(modal);
}
pgObject *dlgConversion::CreateObject(pgCollection *collection)
{
pgObject *obj = conversionFactory.CreateObjects(collection, 0,
wxT("\n AND conname = ") + qtDbString(GetName()));
return obj;
}
void dlgConversion::CheckChange()
{
if (conversion)
{
EnableOK(txtName->GetValue() != conversion->GetName()
|| cbSchema->GetValue() != conversion->GetSchema()->GetName()
|| txtComment->GetValue() != conversion->GetComment()
|| cbOwner->GetValue() != conversion->GetOwner());
}
else
{
bool enable = true;
CheckValid(enable, !GetName().IsEmpty(), _("Please specify name."));
CheckValid(enable, !cbSourceEncoding->GetValue().IsEmpty(), _("Please specify source encoding."));
CheckValid(enable, !cbTargetEncoding->GetValue().IsEmpty(), _("Please specify target encoding."));
CheckValid(enable, cbFunction->GetCurrentSelection() >= 0, _("Please specify conversion function."));
EnableOK(enable);
}
}
wxString dlgConversion::GetSql()
{
wxString sql;
wxString name;
if (conversion)
{
// edit mode
name = GetName();
AppendNameChange(sql);
AppendOwnerChange(sql, wxT("CONVERSION ") + schema->GetQuotedPrefix() + qtIdent(name));
if (cbSchema->GetValue() != conversion->GetSchema()->GetName())
{
sql += wxT("ALTER CONVERSION ") + qtIdent(conversion->GetSchema()->GetName()) + wxT(".") + qtIdent(name)
+ wxT("\n SET SCHEMA ") + qtIdent(cbSchema->GetValue())
+ wxT(";\n");
}
}
else
{
name = qtIdent(cbSchema->GetValue()) + wxT(".") + qtIdent(GetName());
// create mode
sql = wxT("CREATE ");
if (chkDefault->GetValue())
sql += wxT("DEFAULT ");
sql += wxT("CONVERSION ") + name
+ wxT("\n FOR ") + qtDbString(cbSourceEncoding->GetValue())
+ wxT(" TO ") + qtDbString(cbTargetEncoding->GetValue())
+ wxT("\n FROM ") + functions.Item(cbFunction->GetCurrentSelection())
+ wxT(";\n");
AppendOwnerNew(sql, wxT("CONVERSION ") + schema->GetQuotedPrefix() + qtIdent(name));
}
AppendComment(sql, wxT("CONVERSION ") + qtIdent(cbSchema->GetValue()) + wxT(".") + qtIdent(GetName()), conversion);
return sql;
}
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