/* -*- 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 <core_resource.hxx>
#include <paramdialog.hxx>
#include <strings.hrc>
#include <strings.hxx>
#include <com/sun/star/util/NumberFormatter.hpp>
#include <comphelper/types.hxx>
#include <connectivity/dbtools.hxx>
#include <vcl/weld.hxx>
#include <o3tl/safeint.hxx>
#include <osl/diagnose.h>
#include <comphelper/diagnose_ex.hxx>
namespace dbaui
{
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::util;
// OParameterDialog
OParameterDialog::OParameterDialog(
weld::Window* pParent, const Reference< XIndexAccess > & rParamContainer,
const Reference< XConnection > & _rxConnection, const Reference< XComponentContext >& rxContext)
: GenericDialogController(pParent, u"dbaccess/ui/parametersdialog.ui"_ustr, u"Parameters"_ustr)
, m_nCurrentlySelected(-1)
, m_xConnection(_rxConnection)
, m_aPredicateInput( rxContext, _rxConnection, getParseContext() )
, m_aResetVisitFlag("dbaccess OParameterDialog m_aResetVisitFlag")
, m_xAllParams(m_xBuilder->weld_tree_view(u"allParamTreeview"_ustr))
, m_xParam(m_xBuilder->weld_entry(u"paramEntry"_ustr))
, m_xTravelNext(m_xBuilder->weld_button(u"next"_ustr))
, m_xOKBtn(m_xBuilder->weld_button(u"ok"_ustr))
, m_xCancelBtn(m_xBuilder->weld_button(u"cancel"_ustr))
{
m_xAllParams->set_size_request(-1, m_xAllParams->get_height_rows(10));
if (rxContext.is())
m_xFormatter.set( 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_xAllParams->append_text(pValues->Name);
m_aVisitedParams.push_back(VisitFlags::NONE);
// not visited, not dirty
}
m_xParams = rParamContainer;
}
catch(Exception&)
{
DBG_UNHANDLED_EXCEPTION("dbaccess");
}
Construct();
m_aResetVisitFlag.SetInvokeHandler(LINK(this, OParameterDialog, OnVisitedTimeout));
}
OParameterDialog::~OParameterDialog()
{
if (m_aResetVisitFlag.IsActive())
m_aResetVisitFlag.Stop();
}
void OParameterDialog::Construct()
{
m_xAllParams->connect_changed(LINK(this, OParameterDialog, OnEntryListBoxSelected));
m_xParam->connect_focus_out(LINK(this, OParameterDialog, OnValueLoseFocusHdl));
m_xParam->connect_changed(LINK(this, OParameterDialog, OnValueModified));
m_xTravelNext->connect_clicked(LINK(this, OParameterDialog, OnButtonClicked));
m_xOKBtn->connect_clicked(LINK(this, OParameterDialog, OnButtonClicked));
m_xCancelBtn->connect_clicked(LINK(this, OParameterDialog, OnButtonClicked));
if (m_xAllParams->n_children())
{
m_xAllParams->select(0);
OnEntrySelected();
if (m_xAllParams->n_children() == 1)
m_xTravelNext->set_sensitive(false);
if (m_xAllParams->n_children() > 1)
m_xDialog->change_default_widget(m_xOKBtn.get(), m_xTravelNext.get());
}
m_xParam->grab_focus();
}
IMPL_LINK_NOARG(OParameterDialog, OnValueLoseFocusHdl, weld::Widget&, void)
{
CheckValueForError();
}
bool OParameterDialog::CheckValueForError()
{
if (m_nCurrentlySelected != -1)
{
if ( !( m_aVisitedParams[ m_nCurrentlySelected ] & VisitFlags::Dirty ) )
// nothing to do, the value isn't dirty
return false;
}
bool bRet = false;
Reference< XPropertySet > xParamAsSet;
m_xParams->getByIndex(m_nCurrentlySelected) >>= xParamAsSet;
if (xParamAsSet.is())
{
if (m_xConnection.is() && m_xFormatter.is())
{
OUString sParamValue(m_xParam->get_text());
bool bValid = m_aPredicateInput.normalizePredicateString( sParamValue, xParamAsSet );
m_xParam->set_text(sParamValue);
m_xParam->set_message_type(bValid ? weld::EntryMessageType::Normal : weld::EntryMessageType::Error);
OUString sToolTip;
if ( bValid )
{
// with this the value isn't dirty anymore
if (m_nCurrentlySelected != -1)
m_aVisitedParams[m_nCurrentlySelected] &= ~VisitFlags::Dirty;
}
else
{
OUString sName;
try
{
sName = ::comphelper::getString(xParamAsSet->getPropertyValue(PROPERTY_NAME));
}
catch(Exception&)
{
DBG_UNHANDLED_EXCEPTION("dbaccess");
}
OUString sMessage(DBA_RES(STR_COULD_NOT_CONVERT_PARAM));
sToolTip = sMessage.replaceAll( "$name$", sName );
m_xParam->grab_focus();
bRet = true;
}
m_xParam->set_tooltip_text(sToolTip);
m_xOKBtn->set_sensitive(bValid);
}
}
return bRet;
}
IMPL_LINK(OParameterDialog, OnButtonClicked, weld::Button&, rButton, void)
{
if (m_xCancelBtn.get() == &rButton)
{
// no interpreting of the given values anymore...
m_xParam->connect_focus_out(Link<weld::Widget&, void>()); // no direct call from the control anymore ...
m_xDialog->response(RET_CANCEL);
}
else if (m_xOKBtn.get() == &rButton)
{
// transfer the current values into the Any
if (OnEntrySelected())
{ // there was an error interpreting the current text
return;
}
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 = m_aPredicateInput.getPredicateValue( sValue, xParamAsSet );
}
}
catch(Exception&)
{
DBG_UNHANDLED_EXCEPTION("dbaccess");
}
}
m_xDialog->response(RET_OK);
}
else if (m_xTravelNext.get() == &rButton)
{
if (sal_Int32 nCount = m_xAllParams->n_children())
{
sal_Int32 nCurrent = m_xAllParams->get_selected_index();
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] & VisitFlags::Visited ))
nNext = (nNext + 1) % nCount;
if ( m_aVisitedParams[nNext] & VisitFlags::Visited )
// there is no such "not visited yet" entry -> simply take the next one
nNext = (nCurrent + 1) % nCount;
m_xAllParams->select(nNext);
OnEntrySelected();
}
}
}
IMPL_LINK_NOARG(OParameterDialog, OnEntryListBoxSelected, weld::TreeView&, void)
{
OnEntrySelected();
}
bool OParameterDialog::OnEntrySelected()
{
if (m_aResetVisitFlag.IsActive())
{
LINK(this, OParameterDialog, OnVisitedTimeout).Call(&m_aResetVisitFlag);
m_aResetVisitFlag.Stop();
}
// save the old values
if (m_nCurrentlySelected != -1)
{
// do the transformation of the current text
if (CheckValueForError())
{ // there was an error interpreting the text
m_xAllParams->select(m_nCurrentlySelected);
return true;
}
m_aFinalValues.getArray()[m_nCurrentlySelected].Value <<= m_xParam->get_text();
}
// initialize the controls with the new values
sal_Int32 nSelected = m_xAllParams->get_selected_index();
OSL_ENSURE(nSelected != -1, "OParameterDialog::OnEntrySelected : no current entry !");
m_xParam->set_text(::comphelper::getString(m_aFinalValues[nSelected].Value));
m_nCurrentlySelected = nSelected;
// with this the value isn't dirty
OSL_ENSURE(o3tl::make_unsigned(m_nCurrentlySelected) < m_aVisitedParams.size(), "OParameterDialog::OnEntrySelected : invalid current entry !");
m_aVisitedParams[m_nCurrentlySelected] &= ~VisitFlags::Dirty;
m_aResetVisitFlag.SetTimeout(1000);
m_aResetVisitFlag.Start();
return false;
}
IMPL_LINK_NOARG(OParameterDialog, OnVisitedTimeout, Timer*, void)
{
OSL_ENSURE(m_nCurrentlySelected != -1, "OParameterDialog::OnVisitedTimeout : invalid call !");
// mark the currently selected entry as visited
OSL_ENSURE(o3tl::make_unsigned(m_nCurrentlySelected) < m_aVisitedParams.size(), "OParameterDialog::OnVisitedTimeout : invalid entry !");
m_aVisitedParams[m_nCurrentlySelected] |= VisitFlags::Visited;
// was it the last "not visited yet" entry ?
bool bVisited = false;
for (auto const& visitedParam : m_aVisitedParams)
{
if (!(visitedParam & VisitFlags::Visited))
{
bVisited = true;
break;
}
}
if (!bVisited)
{
// yes, there isn't another one -> change the "default button"
m_xDialog->change_default_widget(m_xTravelNext.get(), m_xOKBtn.get());
}
}
IMPL_LINK(OParameterDialog, OnValueModified, weld::Entry&, rEdit, void)
{
// mark the currently selected entry as dirty
OSL_ENSURE(o3tl::make_unsigned(m_nCurrentlySelected) < m_aVisitedParams.size(), "OParameterDialog::OnValueModified : invalid entry !");
m_aVisitedParams[m_nCurrentlySelected] |= VisitFlags::Dirty;
rEdit.set_message_type(weld::EntryMessageType::Normal);
}
} // namespace dbaui
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V519 The 'pValues->Value' variable is assigned values twice successively. Perhaps this is a mistake. Check lines: 220, 221.