forked from amazingfate/loongoffice
382 lines
15 KiB
C++
382 lines
15 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "paramdialog.hxx"
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#include "dbu_dlg.hrc"
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#include "commontypes.hxx"
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#include "moduledbu.hxx"
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#include <com/sun/star/util/NumberFormatter.hpp>
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#include <com/sun/star/sdbc/DataType.hpp>
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#include <comphelper/processfactory.hxx>
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#include <connectivity/dbtools.hxx>
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#include "dbustrings.hrc"
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#include <vcl/svapp.hxx>
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#include <vcl/layout.hxx>
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#include <osl/diagnose.h>
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#include <tools/diagnose_ex.h>
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#include "localresaccess.hxx"
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#include <unotools/syslocale.hxx>
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#define EF_VISITED 0x0001
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#define EF_DIRTY 0x0002
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namespace dbaui
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{
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star::container;
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using namespace ::com::sun::star::sdbc;
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using namespace ::com::sun::star::util;
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using namespace ::connectivity;
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// OParameterDialog
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OParameterDialog::OParameterDialog(
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Window* pParent, const Reference< XIndexAccess > & rParamContainer,
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const Reference< XConnection > & _rxConnection, const Reference< XComponentContext >& rxContext)
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:ModalDialog( pParent, "Parameters", "dbaccess/ui/parametersdialog.ui")
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,m_nCurrentlySelected(LISTBOX_ENTRY_NOTFOUND)
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,m_xConnection(_rxConnection)
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,m_aPredicateInput( rxContext, _rxConnection, getParseContext() )
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,m_bNeedErrorOnCurrent(true)
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{
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get(m_pAllParams, "allParamTreeview");
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get(m_pParam, "paramEntry");
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get(m_pTravelNext, "next");
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get(m_pOKBtn, "ok");
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get(m_pCancelBtn, "cancel");
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set_height_request(200);
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if (rxContext.is())
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m_xFormatter = Reference< XNumberFormatter>( NumberFormatter::create( rxContext ), UNO_QUERY_THROW);
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else {
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OSL_FAIL("OParameterDialog::OParameterDialog: need a service factory!");
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}
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Reference< XNumberFormatsSupplier > xNumberFormats = ::dbtools::getNumberFormats(m_xConnection, true);
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if (!xNumberFormats.is())
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::comphelper::disposeComponent(m_xFormatter);
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else
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m_xFormatter->attachNumberFormatsSupplier(xNumberFormats);
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try
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{
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OSL_ENSURE(rParamContainer->getCount(), "OParameterDialog::OParameterDialog : can't handle empty containers !");
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m_aFinalValues.realloc(rParamContainer->getCount());
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PropertyValue* pValues = m_aFinalValues.getArray();
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for (sal_Int32 i = 0, nCount = rParamContainer->getCount(); i<nCount; ++i, ++pValues)
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{
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Reference< XPropertySet > xParamAsSet;
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rParamContainer->getByIndex(i) >>= xParamAsSet;
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OSL_ENSURE(xParamAsSet.is(),"Parameter is null!");
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if(!xParamAsSet.is())
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continue;
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pValues->Name = ::comphelper::getString(xParamAsSet->getPropertyValue(PROPERTY_NAME));
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m_pAllParams->InsertEntry(pValues->Name);
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if (!pValues->Value.hasValue())
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// it won't have a value, 'cause it's default constructed. But may be later we support
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// initializing this dialog with values
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pValues->Value = makeAny( OUString() );
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// default the values to an empty string
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m_aVisitedParams.push_back(0);
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// not visited, not dirty
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}
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m_xParams = rParamContainer;
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}
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catch(Exception&)
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{
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DBG_UNHANDLED_EXCEPTION();
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}
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Construct();
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m_aResetVisitFlag.SetTimeoutHdl(LINK(this, OParameterDialog, OnVisitedTimeout));
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}
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OParameterDialog::~OParameterDialog()
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{
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if (m_aResetVisitFlag.IsActive())
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m_aResetVisitFlag.Stop();
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}
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void OParameterDialog::Construct()
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{
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m_pAllParams->SetSelectHdl(LINK(this, OParameterDialog, OnEntrySelected));
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m_pParam->SetLoseFocusHdl(LINK(this, OParameterDialog, OnValueLoseFocus));
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m_pParam->SetModifyHdl(LINK(this, OParameterDialog, OnValueModified));
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m_pTravelNext->SetClickHdl(LINK(this, OParameterDialog, OnButtonClicked));
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m_pOKBtn->SetClickHdl(LINK(this, OParameterDialog, OnButtonClicked));
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m_pCancelBtn->SetClickHdl(LINK(this, OParameterDialog, OnButtonClicked));
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if (m_pAllParams->GetEntryCount())
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{
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m_pAllParams->SelectEntryPos(0);
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LINK(this, OParameterDialog, OnEntrySelected).Call(m_pAllParams);
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if (m_pAllParams->GetEntryCount() == 1)
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{
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m_pTravelNext->Enable(false);
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}
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if (m_pAllParams->GetEntryCount() > 1)
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{
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m_pOKBtn->SetStyle(m_pOKBtn->GetStyle() & ~WB_DEFBUTTON);
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m_pTravelNext->SetStyle(m_pTravelNext->GetStyle() | WB_DEFBUTTON);
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}
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}
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m_pParam->GrabFocus();
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}
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IMPL_LINK(OParameterDialog, OnValueLoseFocus, Control*, /*pSource*/)
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{
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if (m_nCurrentlySelected != LISTBOX_ENTRY_NOTFOUND)
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{
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if ( ( m_aVisitedParams[ m_nCurrentlySelected ] & EF_DIRTY ) == 0 )
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// nothing to do, the value isn't dirty
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return 0L;
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}
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Reference< XPropertySet > xParamAsSet;
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m_xParams->getByIndex(m_nCurrentlySelected) >>= xParamAsSet;
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if (xParamAsSet.is())
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{
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if (m_xConnection.is() && m_xFormatter.is())
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{
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OUString sParamValue( m_pParam->GetText() );
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bool bValid = m_aPredicateInput.normalizePredicateString( sParamValue, xParamAsSet );
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m_pParam->SetText( sParamValue );
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if ( bValid )
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{
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// with this the value isn't dirty anymore
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if (m_nCurrentlySelected != LISTBOX_ENTRY_NOTFOUND)
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m_aVisitedParams[m_nCurrentlySelected] &= ~EF_DIRTY;
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}
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else
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{
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if (!m_bNeedErrorOnCurrent)
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return 1L;
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m_bNeedErrorOnCurrent = false; // will be reset in OnValueModified
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OUString sName;
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try
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{
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sName = ::comphelper::getString(xParamAsSet->getPropertyValue(PROPERTY_NAME));
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}
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catch(Exception&)
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{
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DBG_UNHANDLED_EXCEPTION();
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}
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OUString sMessage(ModuleRes(STR_COULD_NOT_CONVERT_PARAM));
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sMessage = sMessage.replaceAll( "$name$", sName );
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MessageDialog(NULL, sMessage).Execute();
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m_pParam->GrabFocus();
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return 1L;
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}
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}
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}
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return 0L;
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}
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IMPL_LINK(OParameterDialog, OnButtonClicked, PushButton*, pButton)
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{
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if (m_pCancelBtn == pButton)
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{
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// no interpreting of the given values anymore ....
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m_pParam->SetLoseFocusHdl(Link()); // no direct call from the control anymore ...
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m_bNeedErrorOnCurrent = false; // in case of any indirect calls -> no error message
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m_pCancelBtn->SetClickHdl(Link());
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m_pCancelBtn->Click();
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}
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else if (m_pOKBtn == pButton)
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{
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// transfer the current values into the Any
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if (LINK(this, OParameterDialog, OnEntrySelected).Call(m_pAllParams) != 0L)
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{ // there was an error interpreting the current text
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m_bNeedErrorOnCurrent = true;
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// we're are out of the complex web :) of direct and indirect calls to OnValueLoseFocus now,
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// so the next time it is called we need an error message, again ....
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// (TODO : there surely are better solutions for this ...)
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return 1L;
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}
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if (m_xParams.is())
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{
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// write the parameters
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try
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{
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PropertyValue* pValues = m_aFinalValues.getArray();
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for (sal_Int32 i = 0, nCount = m_xParams->getCount(); i<nCount; ++i, ++pValues)
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{
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Reference< XPropertySet > xParamAsSet;
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m_xParams->getByIndex(i) >>= xParamAsSet;
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OUString sValue;
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pValues->Value >>= sValue;
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pValues->Value <<= OUString( m_aPredicateInput.getPredicateValue( sValue, xParamAsSet, false ) );
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}
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}
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catch(Exception&)
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{
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DBG_UNHANDLED_EXCEPTION();
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}
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}
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// to close the dialog (which is more code than a simple EndDialog)
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m_pOKBtn->SetClickHdl(Link());
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m_pOKBtn->Click();
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}
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else if (m_pTravelNext == pButton)
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{
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sal_Int32 nCurrent = m_pAllParams->GetSelectEntryPos();
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sal_Int32 nCount = m_pAllParams->GetEntryCount();
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OSL_ENSURE(static_cast<size_t>(nCount) == m_aVisitedParams.size(), "OParameterDialog::OnButtonClicked : inconsistent lists !");
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// search the next entry in list we haven't visited yet
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sal_Int32 nNext = (nCurrent + 1) % nCount;
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while ((nNext != nCurrent) && ( m_aVisitedParams[nNext] & EF_VISITED ))
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nNext = (nNext + 1) % nCount;
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if ( m_aVisitedParams[nNext] & EF_VISITED )
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// there is no such "not visited yet" entry -> simpy take the next one
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nNext = (nCurrent + 1) % nCount;
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m_pAllParams->SelectEntryPos(nNext);
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LINK(this, OParameterDialog, OnEntrySelected).Call(m_pAllParams);
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m_bNeedErrorOnCurrent = true;
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// we're are out of the complex web :) of direct and indirect calls to OnValueLoseFocus now,
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// so the next time it is called we need an error message, again ....
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// (TODO : there surely are better solutions for this ...)
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}
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return 0L;
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}
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IMPL_LINK(OParameterDialog, OnEntrySelected, ListBox*, /*pList*/)
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{
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if (m_aResetVisitFlag.IsActive())
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{
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LINK(this, OParameterDialog, OnVisitedTimeout).Call(&m_aResetVisitFlag);
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m_aResetVisitFlag.Stop();
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}
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// save the old values
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if (m_nCurrentlySelected != LISTBOX_ENTRY_NOTFOUND)
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{
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// do the transformation of the current text
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if (LINK(this, OParameterDialog, OnValueLoseFocus).Call(m_pParam) != 0L)
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{ // there was an error interpreting the text
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m_pAllParams->SelectEntryPos(m_nCurrentlySelected);
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return 1L;
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}
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m_aFinalValues[m_nCurrentlySelected].Value <<= OUString(m_pParam->GetText());
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}
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// initialize the controls with the new values
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sal_Int32 nSelected = m_pAllParams->GetSelectEntryPos();
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OSL_ENSURE(nSelected != LISTBOX_ENTRY_NOTFOUND, "OParameterDialog::OnEntrySelected : no current entry !");
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m_pParam->SetText(::comphelper::getString(m_aFinalValues[nSelected].Value));
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m_nCurrentlySelected = nSelected;
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// with this the value isn't dirty
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OSL_ENSURE(static_cast<size_t>(m_nCurrentlySelected) < m_aVisitedParams.size(), "OParameterDialog::OnEntrySelected : invalid current entry !");
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m_aVisitedParams[m_nCurrentlySelected] &= ~EF_DIRTY;
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m_aResetVisitFlag.SetTimeout(1000);
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m_aResetVisitFlag.Start();
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return 0L;
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}
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IMPL_LINK(OParameterDialog, OnVisitedTimeout, Timer*, /*pTimer*/)
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{
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OSL_ENSURE(m_nCurrentlySelected != LISTBOX_ENTRY_NOTFOUND, "OParameterDialog::OnVisitedTimeout : invalid call !");
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// mark the currently selected entry as visited
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OSL_ENSURE(static_cast<size_t>(m_nCurrentlySelected) < m_aVisitedParams.size(), "OParameterDialog::OnVisitedTimeout : invalid entry !");
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m_aVisitedParams[m_nCurrentlySelected] |= EF_VISITED;
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// was it the last "not visited yet" entry ?
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ByteVector::const_iterator aIter;
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for ( aIter = m_aVisitedParams.begin();
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aIter < m_aVisitedParams.end();
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++aIter
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)
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{
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if (((*aIter) & EF_VISITED) == 0)
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break;
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}
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if (aIter == m_aVisitedParams.end())
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{ // yes, there isn't another one -> change the "default button"
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m_pTravelNext->SetStyle(m_pTravelNext->GetStyle() & ~WB_DEFBUTTON);
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m_pOKBtn->SetStyle(m_pOKBtn->GetStyle() | WB_DEFBUTTON);
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// set to focus to one of the buttons temporary (with this their "default"-state is really updated)
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Window* pOldFocus = Application::GetFocusWindow();
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// if the old focus window is the value edit do some preparations ...
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Selection aSel;
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if (pOldFocus == m_pParam)
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{
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m_pParam->SetLoseFocusHdl(Link());
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aSel = m_pParam->GetSelection();
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}
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m_pTravelNext->GrabFocus();
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if (pOldFocus)
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pOldFocus->GrabFocus();
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// restore the settings for the value edit
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if (pOldFocus == m_pParam)
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{
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m_pParam->SetLoseFocusHdl(LINK(this, OParameterDialog, OnValueLoseFocus));
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m_pParam->SetSelection(aSel);
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}
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}
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return 0L;
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}
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IMPL_LINK(OParameterDialog, OnValueModified, Control*, /*pBox*/)
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{
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// mark the currently selected entry as dirty
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OSL_ENSURE(static_cast<size_t>(m_nCurrentlySelected) < m_aVisitedParams.size(), "OParameterDialog::OnValueModified : invalid entry !");
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m_aVisitedParams[m_nCurrentlySelected] |= EF_DIRTY;
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m_bNeedErrorOnCurrent = true;
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return 0L;
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}
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} // namespace dbaui
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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