diff options
Diffstat (limited to 'extensions/source/dbpilots/controlwizard.cxx')
| -rw-r--r-- | extensions/source/dbpilots/controlwizard.cxx | 663 |
1 files changed, 663 insertions, 0 deletions
diff --git a/extensions/source/dbpilots/controlwizard.cxx b/extensions/source/dbpilots/controlwizard.cxx new file mode 100644 index 000000000..18b3c9489 --- /dev/null +++ b/extensions/source/dbpilots/controlwizard.cxx @@ -0,0 +1,663 @@ +/* -*- 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 "controlwizard.hxx" +#include <tools/debug.hxx> +#include <tools/diagnose_ex.h> +#include <com/sun/star/container/XNameAccess.hpp> +#include <com/sun/star/sdbcx/XTablesSupplier.hpp> +#include <com/sun/star/sdb/DatabaseContext.hpp> +#include <com/sun/star/sdb/XQueriesSupplier.hpp> +#include <com/sun/star/sdbc/XPreparedStatement.hpp> +#include <com/sun/star/container/XChild.hpp> +#include <com/sun/star/sdbcx/XColumnsSupplier.hpp> +#include <com/sun/star/frame/XModel.hpp> +#include <com/sun/star/sheet/XSpreadsheetView.hpp> +#include <com/sun/star/drawing/XDrawView.hpp> +#include <com/sun/star/drawing/XDrawPageSupplier.hpp> +#include <com/sun/star/sdb/CommandType.hpp> +#include <com/sun/star/sdbc/SQLWarning.hpp> +#include <com/sun/star/sdb/SQLContext.hpp> +#include <com/sun/star/task/InteractionHandler.hpp> +#include <comphelper/types.hxx> +#include <connectivity/dbtools.hxx> +#include <comphelper/interaction.hxx> +#include <vcl/stdtext.hxx> +#include <connectivity/conncleanup.hxx> +#include <com/sun/star/sdbc/DataType.hpp> +#include <tools/urlobj.hxx> +#include <osl/diagnose.h> + +#define WIZARD_SIZE_X 60 +#define WIZARD_SIZE_Y 23 + +namespace dbp +{ + using namespace ::com::sun::star::uno; + using namespace ::com::sun::star::awt; + using namespace ::com::sun::star::lang; + using namespace ::com::sun::star::sdb; + using namespace ::com::sun::star::sdbc; + using namespace ::com::sun::star::sdbcx; + using namespace ::com::sun::star::beans; + using namespace ::com::sun::star::container; + using namespace ::com::sun::star::drawing; + using namespace ::com::sun::star::frame; + using namespace ::com::sun::star::sheet; + using namespace ::com::sun::star::form; + using namespace ::com::sun::star::task; + using namespace ::comphelper; + using namespace ::dbtools; + + struct OAccessRegulator + { + friend class OControlWizardPage; + + protected: + OAccessRegulator() { } + }; + + OControlWizardPage::OControlWizardPage(weld::Container* pPage, OControlWizard* pWizard, const OUString& rUIXMLDescription, const OString& rID) + : OControlWizardPage_Base(pPage, pWizard, rUIXMLDescription, rID) + , m_pDialog(pWizard) + { + m_xContainer->set_size_request(m_xContainer->get_approximate_digit_width() * WIZARD_SIZE_X, + m_xContainer->get_text_height() * WIZARD_SIZE_Y); + } + + OControlWizardPage::~OControlWizardPage() + { + } + + OControlWizard* OControlWizardPage::getDialog() + { + return m_pDialog; + } + + const OControlWizard* OControlWizardPage::getDialog() const + { + return m_pDialog; + } + + bool OControlWizardPage::updateContext() + { + return m_pDialog->updateContext(OAccessRegulator()); + } + + Reference< XConnection > OControlWizardPage::getFormConnection() const + { + return m_pDialog->getFormConnection(OAccessRegulator()); + } + + void OControlWizardPage::setFormConnection( const Reference< XConnection >& _rxConn, bool _bAutoDispose ) + { + m_pDialog->setFormConnection( OAccessRegulator(), _rxConn, _bAutoDispose ); + } + + const OControlWizardContext& OControlWizardPage::getContext() const + { + return m_pDialog->getContext(); + } + + void OControlWizardPage::fillListBox(weld::TreeView& _rList, const Sequence< OUString >& _rItems) + { + _rList.clear(); + const OUString* pItems = _rItems.getConstArray(); + const OUString* pEnd = pItems + _rItems.getLength(); + sal_Int32 nIndex = 0; + for (;pItems < pEnd; ++pItems, ++nIndex) + { + _rList.append(OUString::number(nIndex), *pItems); + } + } + + void OControlWizardPage::fillListBox(weld::ComboBox& _rList, const Sequence< OUString >& _rItems) + { + _rList.clear(); + const OUString* pItems = _rItems.getConstArray(); + const OUString* pEnd = pItems + _rItems.getLength(); + for (;pItems < pEnd; ++pItems) + { + _rList.append_text(*pItems); + } + } + + void OControlWizardPage::enableFormDatasourceDisplay() + { + if (m_xFormContentType) + // nothing to do + return; + + m_xFrame = m_xBuilder->weld_frame("sourceframe"); + m_xFrame->show(); + m_xFormContentType = m_xBuilder->weld_label("contenttype"); + m_xFormContentTypeLabel = m_xBuilder->weld_label("contenttypelabel"); + m_xFormDatasource = m_xBuilder->weld_label("datasource"); + m_xFormDatasourceLabel = m_xBuilder->weld_label("datasourcelabel"); + m_xFormTable = m_xBuilder->weld_label("formtable"); + m_xFormTableLabel = m_xBuilder->weld_label("formtablelabel"); + + const OControlWizardContext& rContext = getContext(); + if ( rContext.bEmbedded ) + { + m_xFormDatasourceLabel->hide(); + m_xFormDatasource->hide(); + } + } + + void OControlWizardPage::initializePage() + { + if (m_xFormDatasource && m_xFormContentTypeLabel && m_xFormTable) + { + const OControlWizardContext& rContext = getContext(); + OUString sDataSource; + OUString sCommand; + sal_Int32 nCommandType = CommandType::COMMAND; + try + { + rContext.xForm->getPropertyValue("DataSourceName") >>= sDataSource; + rContext.xForm->getPropertyValue("Command") >>= sCommand; + rContext.xForm->getPropertyValue("CommandType") >>= nCommandType; + } + catch(const Exception&) + { + TOOLS_WARN_EXCEPTION("extensions.dbpilots", "OControlWizardPage::initializePage"); + } + + INetURLObject aURL( sDataSource ); + if( aURL.GetProtocol() != INetProtocol::NotValid ) + sDataSource = aURL.GetLastName(INetURLObject::DecodeMechanism::WithCharset); + m_xFormDatasource->set_label(sDataSource); + m_xFormTable->set_label(sCommand); + + const char* pCommandTypeResourceId = nullptr; + switch (nCommandType) + { + case CommandType::TABLE: + pCommandTypeResourceId = RID_STR_TYPE_TABLE; + break; + + case CommandType::QUERY: + pCommandTypeResourceId = RID_STR_TYPE_QUERY; + break; + + default: + pCommandTypeResourceId = RID_STR_TYPE_COMMAND; + break; + } + m_xFormContentType->set_label(compmodule::ModuleRes(pCommandTypeResourceId)); + } + + OControlWizardPage_Base::initializePage(); + } + + OControlWizard::OControlWizard(weld::Window* _pParent, + const Reference< XPropertySet >& _rxObjectModel, const Reference< XComponentContext >& _rxContext ) + : WizardMachine(_pParent, WizardButtonFlags::CANCEL | WizardButtonFlags::PREVIOUS | WizardButtonFlags::NEXT | WizardButtonFlags::FINISH) + , m_xContext(_rxContext) + { + m_aContext.xObjectModel = _rxObjectModel; + initContext(); + + defaultButton(WizardButtonFlags::NEXT); + enableButtons(WizardButtonFlags::FINISH, false); + } + + OControlWizard::~OControlWizard() + { + } + + short OControlWizard::run() + { + // get the class id of the control we're dealing with + sal_Int16 nClassId = FormComponentType::CONTROL; + try + { + getContext().xObjectModel->getPropertyValue("ClassId") >>= nClassId; + } + catch(const Exception&) + { + OSL_FAIL("OControlWizard::activate: could not obtain the class id!"); + } + if (!approveControl(nClassId)) + { + // TODO: MessageBox or exception + return RET_CANCEL; + } + + ActivatePage(); + + m_xAssistant->set_current_page(0); + + return OControlWizard_Base::run(); + } + + void OControlWizard::implDetermineShape() + { + Reference< XIndexAccess > xPageObjects = m_aContext.xDrawPage; + DBG_ASSERT(xPageObjects.is(), "OControlWizard::implDetermineShape: invalid page!"); + + // for comparing the model + Reference< XControlModel > xModelCompare(m_aContext.xObjectModel, UNO_QUERY); + + if (!xPageObjects.is()) + return; + + // loop through all objects of the page + sal_Int32 nObjects = xPageObjects->getCount(); + Reference< XControlShape > xControlShape; + Reference< XControlModel > xControlModel; + for (sal_Int32 i=0; i<nObjects; ++i) + { + if (xPageObjects->getByIndex(i) >>= xControlShape) + { // it _is_ a control shape + xControlModel = xControlShape->getControl(); + DBG_ASSERT(xControlModel.is(), "OControlWizard::implDetermineShape: control shape without model!"); + if (xModelCompare.get() == xControlModel.get()) + { + m_aContext.xObjectShape = xControlShape; + break; + } + } + } + } + + + void OControlWizard::implDetermineForm() + { + Reference< XChild > xModelAsChild(m_aContext.xObjectModel, UNO_QUERY); + Reference< XInterface > xControlParent; + if (xModelAsChild.is()) + xControlParent = xModelAsChild->getParent(); + + m_aContext.xForm.set(xControlParent, UNO_QUERY); + m_aContext.xRowSet.set(xControlParent, UNO_QUERY); + DBG_ASSERT(m_aContext.xForm.is() && m_aContext.xRowSet.is(), + "OControlWizard::implDetermineForm: missing some interfaces of the control parent!"); + + } + + + void OControlWizard::implDeterminePage() + { + try + { + // get the document model + Reference< XChild > xControlAsChild(m_aContext.xObjectModel, UNO_QUERY); + Reference< XChild > xModelSearch(xControlAsChild->getParent(), UNO_QUERY); + + Reference< XModel > xModel(xModelSearch, UNO_QUERY); + while (xModelSearch.is() && !xModel.is()) + { + xModelSearch.set(xModelSearch->getParent(), UNO_QUERY); + xModel.set(xModelSearch, UNO_QUERY); + } + + Reference< XDrawPage > xPage; + if (xModel.is()) + { + m_aContext.xDocumentModel = xModel; + + Reference< XDrawPageSupplier > xPageSupp(xModel, UNO_QUERY); + if (xPageSupp.is()) + { // it's a document with only one page -> Writer + xPage = xPageSupp->getDrawPage(); + } + else + { + // get the controller currently working on this model + Reference< XController > xController = xModel->getCurrentController(); + DBG_ASSERT(xController.is(), "OControlWizard::implDeterminePage: no current controller!"); + + // maybe it's a spreadsheet + Reference< XSpreadsheetView > xView(xController, UNO_QUERY); + if (xView.is()) + { // okay, it is one + Reference< XSpreadsheet > xSheet = xView->getActiveSheet(); + xPageSupp.set(xSheet, UNO_QUERY); + DBG_ASSERT(xPageSupp.is(), "OControlWizard::implDeterminePage: a spreadsheet which is no page supplier!"); + if (xPageSupp.is()) + xPage = xPageSupp->getDrawPage(); + } + else + { // can be a draw/impress doc only + Reference< XDrawView > xDrawView(xController, UNO_QUERY); + DBG_ASSERT(xDrawView.is(), "OControlWizard::implDeterminePage: no alternatives left ... can't determine the page!"); + if (xDrawView.is()) + xPage = xDrawView->getCurrentPage(); + } + } + } + else + { + DBG_ASSERT(xPage.is(), "OControlWizard::implDeterminePage: can't determine the page (no model)!"); + } + m_aContext.xDrawPage = xPage; + } + catch(const Exception&) + { + TOOLS_WARN_EXCEPTION("extensions.dbpilots", "OControlWizard::implDeterminePage"); + } + } + + + void OControlWizard::implGetDSContext() + { + try + { + DBG_ASSERT(m_xContext.is(), "OControlWizard::implGetDSContext: invalid service factory!"); + + m_aContext.xDatasourceContext = DatabaseContext::create(m_xContext); + } + catch(const Exception&) + { + OSL_FAIL("OControlWizard::implGetDSContext: invalid database context!"); + } + } + + + Reference< XConnection > OControlWizard::getFormConnection(const OAccessRegulator&) const + { + return getFormConnection(); + } + + Reference< XConnection > OControlWizard::getFormConnection() const + { + Reference< XConnection > xConn; + try + { + if ( !::dbtools::isEmbeddedInDatabase(m_aContext.xForm,xConn) ) + m_aContext.xForm->getPropertyValue("ActiveConnection") >>= xConn; + } + catch(const Exception&) + { + TOOLS_WARN_EXCEPTION("extensions.dbpilots", "OControlWizard::getFormConnection"); + } + return xConn; + } + + + void OControlWizard::setFormConnection( const OAccessRegulator& _rAccess, const Reference< XConnection >& _rxConn, bool _bAutoDispose ) + { + try + { + Reference< XConnection > xOldConn = getFormConnection(_rAccess); + if (xOldConn.get() == _rxConn.get()) + return; + + disposeComponent(xOldConn); + + // set the new connection + if ( _bAutoDispose ) + { + // for this, use an AutoDisposer (so the conn is cleaned up when the form dies or gets another connection) + Reference< XRowSet > xFormRowSet( m_aContext.xForm, UNO_QUERY ); + new OAutoConnectionDisposer( xFormRowSet, _rxConn ); + } + else + { + m_aContext.xForm->setPropertyValue("ActiveConnection", makeAny( _rxConn ) ); + } + } + catch(const Exception&) + { + TOOLS_WARN_EXCEPTION( "extensions.dbpilots", "OControlWizard::setFormConnection"); + } + } + + + bool OControlWizard::updateContext(const OAccessRegulator&) + { + return initContext(); + } + + Reference< XInteractionHandler > OControlWizard::getInteractionHandler(weld::Window* _pWindow) const + { + Reference< XInteractionHandler > xHandler; + try + { + xHandler.set( InteractionHandler::createWithParent(m_xContext, nullptr), UNO_QUERY_THROW ); + } + catch(const Exception&) { } + if (!xHandler.is()) + { + const OUString sInteractionHandlerServiceName("com.sun.star.task.InteractionHandler"); + ShowServiceNotAvailableError(_pWindow, sInteractionHandlerServiceName, true); + } + return xHandler; + } + + bool OControlWizard::initContext() + { + DBG_ASSERT(m_aContext.xObjectModel.is(), "OGroupBoxWizard::initContext: have no control model to work with!"); + if (!m_aContext.xObjectModel.is()) + return false; + + // reset the context + m_aContext.xForm.clear(); + m_aContext.xRowSet.clear(); + m_aContext.xDocumentModel.clear(); + m_aContext.xDrawPage.clear(); + m_aContext.xObjectShape.clear(); + m_aContext.aFieldNames.realloc(0); + + m_aContext.xObjectContainer.clear(); + m_aContext.aTypes.clear(); + m_aContext.bEmbedded = false; + + Any aSQLException; + Reference< XPreparedStatement > xStatement; + try + { + // get the datasource context + implGetDSContext(); + + // first, determine the form the control belongs to + implDetermineForm(); + + // need the page, too + implDeterminePage(); + + // the shape of the control + implDetermineShape(); + + // get the columns of the object the settings refer to + Reference< XNameAccess > xColumns; + + if (m_aContext.xForm.is()) + { + // collect some properties of the form + OUString sObjectName = ::comphelper::getString(m_aContext.xForm->getPropertyValue("Command")); + sal_Int32 nObjectType = ::comphelper::getINT32(m_aContext.xForm->getPropertyValue("CommandType")); + + // calculate the connection the rowset is working with + Reference< XConnection > xConnection; + m_aContext.bEmbedded = ::dbtools::isEmbeddedInDatabase( m_aContext.xForm, xConnection ); + if ( !m_aContext.bEmbedded ) + xConnection = ::dbtools::connectRowset( m_aContext.xRowSet, m_xContext, nullptr ); + + // get the fields + if (xConnection.is()) + { + switch (nObjectType) + { + case 0: + { + Reference< XTablesSupplier > xSupplyTables(xConnection, UNO_QUERY); + if (xSupplyTables.is() && xSupplyTables->getTables().is() && xSupplyTables->getTables()->hasByName(sObjectName)) + { + Reference< XColumnsSupplier > xSupplyColumns; + m_aContext.xObjectContainer = xSupplyTables->getTables(); + m_aContext.xObjectContainer->getByName(sObjectName) >>= xSupplyColumns; + DBG_ASSERT(xSupplyColumns.is(), "OControlWizard::initContext: invalid table columns!"); + xColumns = xSupplyColumns->getColumns(); + } + } + break; + case 1: + { + Reference< XQueriesSupplier > xSupplyQueries(xConnection, UNO_QUERY); + if (xSupplyQueries.is() && xSupplyQueries->getQueries().is() && xSupplyQueries->getQueries()->hasByName(sObjectName)) + { + Reference< XColumnsSupplier > xSupplyColumns; + m_aContext.xObjectContainer = xSupplyQueries->getQueries(); + m_aContext.xObjectContainer->getByName(sObjectName) >>= xSupplyColumns; + DBG_ASSERT(xSupplyColumns.is(), "OControlWizard::initContext: invalid query columns!"); + xColumns = xSupplyColumns->getColumns(); + } + } + break; + default: + { + xStatement = xConnection->prepareStatement(sObjectName); + + // not interested in any results, only in the fields + Reference< XPropertySet > xStatementProps(xStatement, UNO_QUERY); + xStatementProps->setPropertyValue("MaxRows", makeAny(sal_Int32(0))); + + // TODO: think about handling local SQLExceptions here ... + Reference< XColumnsSupplier > xSupplyCols(xStatement->executeQuery(), UNO_QUERY); + if (xSupplyCols.is()) + xColumns = xSupplyCols->getColumns(); + } + } + } + } + + if (xColumns.is()) + { + m_aContext.aFieldNames = xColumns->getElementNames(); + const OUString* pBegin = m_aContext.aFieldNames.getConstArray(); + const OUString* pEnd = pBegin + m_aContext.aFieldNames.getLength(); + for(;pBegin != pEnd;++pBegin) + { + sal_Int32 nFieldType = DataType::OTHER; + try + { + Reference< XPropertySet > xColumn; + xColumns->getByName(*pBegin) >>= xColumn; + xColumn->getPropertyValue("Type") >>= nFieldType; + } + catch(const Exception&) + { + OSL_FAIL("OControlWizard::initContext: unexpected exception while gathering column information!"); + } + m_aContext.aTypes.emplace(*pBegin,nFieldType); + } + } + } + catch(const SQLContext& e) { aSQLException <<= e; } + catch(const SQLWarning& e) { aSQLException <<= e; } + catch(const SQLException& e) { aSQLException <<= e; } + catch(const Exception&) + { + TOOLS_WARN_EXCEPTION( "extensions.dbpilots", "OControlWizard::initContext: could not retrieve the control context"); + } + + ::comphelper::disposeComponent(xStatement); + + if (aSQLException.hasValue()) + { // an SQLException (or derivee) was thrown ... + + // prepend an extra SQLContext explaining what we were doing + SQLContext aContext; + aContext.Message = compmodule::ModuleRes(RID_STR_COULDNOTOPENTABLE); + aContext.NextException = aSQLException; + + // create an interaction handler to display this exception + Reference< XInteractionHandler > xHandler = getInteractionHandler(m_xAssistant.get()); + if ( !xHandler.is() ) + return false; + + Reference< XInteractionRequest > xRequest = new OInteractionRequest(makeAny(aContext)); + try + { + xHandler->handle(xRequest); + } + catch(const Exception&) { } + return false; + } + + return m_aContext.aFieldNames.hasElements(); + } + + + void OControlWizard::commitControlSettings(OControlWizardSettings const * _pSettings) + { + DBG_ASSERT(m_aContext.xObjectModel.is(), "OControlWizard::commitControlSettings: have no control model to work with!"); + if (!m_aContext.xObjectModel.is()) + return; + + // the only thing we have at the moment is the label + try + { + Reference< XPropertySetInfo > xInfo = m_aContext.xObjectModel->getPropertySetInfo(); + if (xInfo.is() && xInfo->hasPropertyByName("Label")) + { + OUString sControlLabel(_pSettings->sControlLabel); + m_aContext.xObjectModel->setPropertyValue( + "Label", + makeAny(sControlLabel) + ); + } + } + catch(const Exception&) + { + TOOLS_WARN_EXCEPTION( "extensions.dbpilots", "OControlWizard::commitControlSettings: could not commit the basic control settings!"); + } + } + + + void OControlWizard::initControlSettings(OControlWizardSettings* _pSettings) + { + DBG_ASSERT(m_aContext.xObjectModel.is(), "OControlWizard::initControlSettings: have no control model to work with!"); + if (!m_aContext.xObjectModel.is()) + return; + + // initialize some settings from the control model give + try + { + OUString sLabelPropertyName("Label"); + Reference< XPropertySetInfo > xInfo = m_aContext.xObjectModel->getPropertySetInfo(); + if (xInfo.is() && xInfo->hasPropertyByName(sLabelPropertyName)) + { + OUString sControlLabel; + m_aContext.xObjectModel->getPropertyValue(sLabelPropertyName) >>= sControlLabel; + _pSettings->sControlLabel = sControlLabel; + } + } + catch(const Exception&) + { + TOOLS_WARN_EXCEPTION( "extensions.dbpilots", "OControlWizard::initControlSettings: could not retrieve the basic control settings!"); + } + } + + + bool OControlWizard::needDatasourceSelection() + { + // lemme see ... + return !getContext().aFieldNames.hasElements(); + // if we got fields, the data source is valid ... + } + + +} // namespace dbp + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |