Files
loongoffice/dbaccess/source/ui/dlg/paramdialog.cxx
Caolán McNamara a107bdfdfc ErrorBox->MessageDialog
Change-Id: I57d4e43460e40d3aff54873280eddbb18c12446b
2014-08-18 10:57:21 +01:00

382 lines
15 KiB
C++

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