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Diffstat (limited to '')
| -rw-r--r-- | dbaccess/source/ui/dlg/paramdialog.cxx | 334 |
1 files changed, 334 insertions, 0 deletions
diff --git a/dbaccess/source/ui/dlg/paramdialog.cxx b/dbaccess/source/ui/dlg/paramdialog.cxx new file mode 100644 index 000000000..de3347682 --- /dev/null +++ b/dbaccess/source/ui/dlg/paramdialog.cxx @@ -0,0 +1,334 @@ +/* -*- 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 <tools/diagnose_ex.h> + +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( + weld::Window* pParent, const Reference< XIndexAccess > & rParamContainer, + const Reference< XConnection > & _rxConnection, const Reference< XComponentContext >& rxContext) + : GenericDialogController(pParent, "dbaccess/ui/parametersdialog.ui", "Parameters") + , m_nCurrentlySelected(-1) + , m_xConnection(_rxConnection) + , m_aPredicateInput( rxContext, _rxConnection, getParseContext() ) + , m_aResetVisitFlag("dbaccess OParameterDialog m_aResetVisitFlag") + , m_xAllParams(m_xBuilder->weld_tree_view("allParamTreeview")) + , m_xParam(m_xBuilder->weld_entry("paramEntry")) + , m_xTravelNext(m_xBuilder->weld_button("next")) + , m_xOKBtn(m_xBuilder->weld_button("ok")) + , m_xCancelBtn(m_xBuilder->weld_button("cancel")) + { + 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: */ |