diff options
Diffstat (limited to 'dbaccess/source/ui/browser/exsrcbrw.cxx')
| -rw-r--r-- | dbaccess/source/ui/browser/exsrcbrw.cxx | 413 |
1 files changed, 413 insertions, 0 deletions
diff --git a/dbaccess/source/ui/browser/exsrcbrw.cxx b/dbaccess/source/ui/browser/exsrcbrw.cxx new file mode 100644 index 000000000..1dd47e73a --- /dev/null +++ b/dbaccess/source/ui/browser/exsrcbrw.cxx @@ -0,0 +1,413 @@ +/* -*- 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 <exsrcbrw.hxx> +#include <com/sun/star/util/XURLTransformer.hpp> +#include <com/sun/star/form/XGridColumnFactory.hpp> +#include <com/sun/star/form/XLoadable.hpp> +#include <com/sun/star/frame/FrameSearchFlag.hpp> +#include <formadapter.hxx> +#include <strings.hxx> +#include <o3tl/any.hxx> +#include <tools/diagnose_ex.h> +#include <sal/log.hxx> + +using namespace ::com::sun::star::uno; +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::lang; +using namespace ::com::sun::star::form; +using namespace ::com::sun::star::frame; +using namespace dbaui; + +// SbaExternalSourceBrowser +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface* +org_openoffice_comp_dbu_OFormGridView_get_implementation( + css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const& ) +{ + return cppu::acquire(new SbaExternalSourceBrowser(context)); +} + +Any SAL_CALL SbaExternalSourceBrowser::queryInterface(const Type& _rType) +{ + Any aRet = SbaXDataBrowserController::queryInterface(_rType); + if(!aRet.hasValue()) + aRet = ::cppu::queryInterface(_rType, + static_cast<css::util::XModifyBroadcaster*>(this), + static_cast<css::form::XLoadListener*>(this)); + + return aRet; +} + +SbaExternalSourceBrowser::SbaExternalSourceBrowser(const Reference< css::uno::XComponentContext >& _rM) + :SbaXDataBrowserController(_rM) + ,m_aModifyListeners(getMutex()) + ,m_bInQueryDispatch( false ) +{ + +} + +SbaExternalSourceBrowser::~SbaExternalSourceBrowser() +{ +} + +css::uno::Sequence<OUString> SAL_CALL SbaExternalSourceBrowser::getSupportedServiceNames() +{ + return { "com.sun.star.sdb.FormGridView" }; +} + +OUString SAL_CALL SbaExternalSourceBrowser::getImplementationName() +{ + return "org.openoffice.comp.dbu.OFormGridView"; +} + +Reference< XRowSet > SbaExternalSourceBrowser::CreateForm() +{ + m_pDataSourceImpl = new SbaXFormAdapter(); + return m_pDataSourceImpl; +} + +bool SbaExternalSourceBrowser::InitializeForm(const Reference< XPropertySet > & /*i_formProperties*/) +{ + return true; +} + +bool SbaExternalSourceBrowser::LoadForm() +{ + // as we don't have a main form (yet), we have nothing to do + // we don't call FormLoaded, because this expects a working data source + return true; +} + +void SbaExternalSourceBrowser::modified(const css::lang::EventObject& aEvent) +{ + SbaXDataBrowserController::modified(aEvent); + + // multiplex this event to all my listeners + css::lang::EventObject aEvt(*this); + m_aModifyListeners.notifyEach( &css::util::XModifyListener::modified, aEvt ); +} + +void SAL_CALL SbaExternalSourceBrowser::dispatch(const css::util::URL& aURL, const Sequence< css::beans::PropertyValue>& aArgs) +{ + if ( aURL.Complete == ".uno:FormSlots/AddGridColumn" ) + { + // search the argument describing the column to create + OUString sControlType; + sal_Int32 nControlPos = -1; + Sequence< css::beans::PropertyValue> aControlProps; + for ( const css::beans::PropertyValue& rArgument : aArgs ) + { + if ( rArgument.Name == "ColumnType" ) + { + auto s = o3tl::tryAccess<OUString>(rArgument.Value); + OSL_ENSURE(s, "invalid type for argument \"ColumnType\" !"); + if (s) + sControlType = *s; + } + else if ( rArgument.Name == "ColumnPosition" ) + { + auto n = o3tl::tryAccess<sal_Int16>(rArgument.Value); + OSL_ENSURE(n, "invalid type for argument \"ColumnPosition\" !"); + if (n) + nControlPos = *n; + } + else if ( rArgument.Name == "ColumnProperties" ) + { + auto s = o3tl::tryAccess<Sequence<css::beans::PropertyValue>>( + rArgument.Value); + OSL_ENSURE(s, "invalid type for argument \"ColumnProperties\" !"); + if (s) + aControlProps = *s; + } + else + SAL_WARN("dbaccess.ui", "SbaExternalSourceBrowser::dispatch(AddGridColumn) : unknown argument (" << rArgument.Name << ") !"); + } + if (sControlType.isEmpty()) + { + SAL_WARN("dbaccess.ui", "SbaExternalSourceBrowser::dispatch(AddGridColumn) : missing argument (ColumnType) !"); + sControlType = "TextField"; + } + OSL_ENSURE(aControlProps.hasElements(), "SbaExternalSourceBrowser::dispatch(AddGridColumn) : missing argument (ColumnProperties) !"); + + // create the col + Reference< css::form::XGridColumnFactory > xColFactory(getControlModel(), UNO_QUERY); + Reference< css::beans::XPropertySet > xNewCol = xColFactory->createColumn(sControlType); + Reference< XPropertySetInfo > xNewColProperties; + if (xNewCol.is()) + xNewColProperties = xNewCol->getPropertySetInfo(); + // set its properties + if (xNewColProperties.is()) + { + for (const css::beans::PropertyValue& rControlProp : std::as_const(aControlProps)) + { + try + { + if (xNewColProperties->hasPropertyByName(rControlProp.Name)) + xNewCol->setPropertyValue(rControlProp.Name, rControlProp.Value); + } + catch (const Exception&) + { + SAL_WARN("dbaccess.ui", "SbaExternalSourceBrowser::dispatch : could not set a column property (" << rControlProp.Name << ")!"); + } + } + } + + // correct the position + Reference< css::container::XIndexContainer > xColContainer(getControlModel(), UNO_QUERY); + + if (nControlPos > xColContainer->getCount()) + nControlPos = xColContainer->getCount(); + if (nControlPos < 0) + nControlPos = 0; + + // append the column + xColContainer->insertByIndex(nControlPos, Any(xNewCol)); + } + else if ( aURL.Complete == ".uno:FormSlots/ClearView" ) + { + ClearView(); + } + else if ( aURL.Complete == ".uno:FormSlots/AttachToForm" ) + { + if (!m_pDataSourceImpl) + return; + + Reference< XRowSet > xMasterForm; + // search the arguments for the master form + for (const css::beans::PropertyValue& rArgument : aArgs) + { + if ( (rArgument.Name == "MasterForm") && (rArgument.Value.getValueTypeClass() == TypeClass_INTERFACE) ) + { + xMasterForm.set(rArgument.Value, UNO_QUERY); + break; + } + } + if (!xMasterForm.is()) + { + SAL_WARN("dbaccess.ui", "SbaExternalSourceBrowser::dispatch(FormSlots/AttachToForm) : please specify a form to attach to as argument !"); + return; + } + + Attach(xMasterForm); + } + else + SbaXDataBrowserController::dispatch(aURL, aArgs); +} + +Reference< css::frame::XDispatch > SAL_CALL SbaExternalSourceBrowser::queryDispatch(const css::util::URL& aURL, const OUString& aTargetFrameName, sal_Int32 nSearchFlags) +{ + Reference< css::frame::XDispatch > xReturn; + if (m_bInQueryDispatch) + return xReturn; + + m_bInQueryDispatch = true; + + if ( ( aURL.Complete == ".uno:FormSlots/AttachToForm" ) + // attach a new external form + || ( aURL.Complete == ".uno:FormSlots/AddGridColumn" ) + // add a column to the grid + || ( aURL.Complete == ".uno:FormSlots/ClearView" ) + // clear the grid + ) + xReturn = static_cast<css::frame::XDispatch*>(this); + + if ( !xReturn.is() + && ( (aURL.Complete == ".uno:FormSlots/moveToFirst" ) || (aURL.Complete == ".uno:FormSlots/moveToPrev" ) + || (aURL.Complete == ".uno:FormSlots/moveToNext" ) || (aURL.Complete == ".uno:FormSlots/moveToLast" ) + || (aURL.Complete == ".uno:FormSlots/moveToNew" ) || (aURL.Complete == ".uno:FormSlots/undoRecord" ) + ) + ) + { + OSL_ENSURE(aURL.Mark.isEmpty(), "SbaExternalSourceBrowser::queryDispatch : the css::util::URL shouldn't have a mark !"); + css::util::URL aNewUrl = aURL; + + // split the css::util::URL + OSL_ENSURE( m_xUrlTransformer.is(), "SbaExternalSourceBrowser::queryDispatch : could not create a URLTransformer !" ); + if ( m_xUrlTransformer.is() ) + m_xUrlTransformer->parseStrict( aNewUrl ); + + // set a new mark + aNewUrl.Mark = "DB/FormGridView"; + // this controller is instantiated when somebody dispatches the ".component:DB/FormGridView" in any + // frame, so we use "FormGridView" as mark that a dispatch request came from this view + + if (m_xUrlTransformer.is()) + m_xUrlTransformer->assemble(aNewUrl); + + Reference< XDispatchProvider > xFrameDispatcher( getFrame(), UNO_QUERY ); + if (xFrameDispatcher.is()) + xReturn = xFrameDispatcher->queryDispatch(aNewUrl, aTargetFrameName, FrameSearchFlag::PARENT); + + } + + if (!xReturn.is()) + xReturn = SbaXDataBrowserController::queryDispatch(aURL, aTargetFrameName, nSearchFlags); + + m_bInQueryDispatch = false; + return xReturn; +} + +void SAL_CALL SbaExternalSourceBrowser::disposing() +{ + // say our modify listeners goodbye + css::lang::EventObject aEvt; + aEvt.Source = static_cast<XWeak*>(this); + m_aModifyListeners.disposeAndClear(aEvt); + + stopListening(); + + SbaXDataBrowserController::disposing(); +} + +void SAL_CALL SbaExternalSourceBrowser::addModifyListener(const Reference< css::util::XModifyListener > & aListener) +{ + m_aModifyListeners.addInterface(aListener); +} + +void SAL_CALL SbaExternalSourceBrowser::removeModifyListener(const Reference< css::util::XModifyListener > & aListener) +{ + m_aModifyListeners.removeInterface(aListener); +} + +void SAL_CALL SbaExternalSourceBrowser::unloading(const css::lang::EventObject& aEvent) +{ + if (m_pDataSourceImpl && (m_pDataSourceImpl->getAttachedForm() == aEvent.Source)) + { + ClearView(); + } + + SbaXDataBrowserController::unloading(aEvent); +} + +void SbaExternalSourceBrowser::Attach(const Reference< XRowSet > & xMaster) +{ + Any aOldPos; + bool bWasInsertRow = false; + bool bBeforeFirst = true; + bool bAfterLast = true; + Reference< XRowLocate > xCursor(xMaster, UNO_QUERY); + Reference< XPropertySet > xMasterProps(xMaster, UNO_QUERY); + + try + { + // switch the control to design mode + if (getBrowserView() && getBrowserView()->getGridControl().is()) + getBrowserView()->getGridControl()->setDesignMode(true); + + // the grid will move the form's cursor to the first record, but we want the form to remain unchanged + // restore the old position + if (xCursor.is() && xMaster.is()) + { + bBeforeFirst = xMaster->isBeforeFirst(); + bAfterLast = xMaster->isAfterLast(); + if(!bBeforeFirst && !bAfterLast) + aOldPos = xCursor->getBookmark(); + } + + if (xMasterProps.is()) + xMasterProps->getPropertyValue(PROPERTY_ISNEW) >>= bWasInsertRow; + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("dbaccess"); + } + + onStartLoading( Reference< XLoadable >( xMaster, UNO_QUERY ) ); + + stopListening(); + m_pDataSourceImpl->AttachForm(xMaster); + startListening(); + + if (!xMaster.is()) + return; + + // at this point we have to reset the formatter for the new form + initFormatter(); + // assume that the master form is already loaded +#if OSL_DEBUG_LEVEL > 0 + { + Reference< XLoadable > xLoadable( xMaster, UNO_QUERY ); + OSL_ENSURE( xLoadable.is() && xLoadable->isLoaded(), "SbaExternalSourceBrowser::Attach: master is not loaded!" ); + } +#endif + + LoadFinished(true); + + Reference< XResultSetUpdate > xUpdate(xMaster, UNO_QUERY); + try + { + if (bWasInsertRow && xUpdate.is()) + xUpdate->moveToInsertRow(); + else if (xCursor.is() && aOldPos.hasValue()) + xCursor->moveToBookmark(aOldPos); + else if(bBeforeFirst && xMaster.is()) + xMaster->beforeFirst(); + else if(bAfterLast && xMaster.is()) + xMaster->afterLast(); + } + catch(Exception&) + { + SAL_WARN("dbaccess.ui", "SbaExternalSourceBrowser::Attach : couldn't restore the cursor position !"); + } +} + +void SbaExternalSourceBrowser::ClearView() +{ + // set a new (empty) datasource + Attach(Reference< XRowSet > ()); + + // clear all cols in the grid + Reference< css::container::XIndexContainer > xColContainer(getControlModel(), UNO_QUERY); + while (xColContainer->getCount() > 0) + xColContainer->removeByIndex(0); +} + +void SAL_CALL SbaExternalSourceBrowser::disposing(const css::lang::EventObject& Source) +{ + if (m_pDataSourceImpl && (m_pDataSourceImpl->getAttachedForm() == Source.Source)) + { + ClearView(); + } + + SbaXDataBrowserController::disposing(Source); +} + +void SbaExternalSourceBrowser::startListening() +{ + if (m_pDataSourceImpl && m_pDataSourceImpl->getAttachedForm().is()) + { + Reference< css::form::XLoadable > xLoadable(m_pDataSourceImpl->getAttachedForm(), UNO_QUERY); + xLoadable->addLoadListener(static_cast<css::form::XLoadListener*>(this)); + } +} + +void SbaExternalSourceBrowser::stopListening() +{ + if (m_pDataSourceImpl && m_pDataSourceImpl->getAttachedForm().is()) + { + Reference< css::form::XLoadable > xLoadable(m_pDataSourceImpl->getAttachedForm(), UNO_QUERY); + xLoadable->removeLoadListener(static_cast<css::form::XLoadListener*>(this)); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |