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Diffstat (limited to 'svtools/source/uno/genericunodialog.cxx')
| -rw-r--r-- | svtools/source/uno/genericunodialog.cxx | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/svtools/source/uno/genericunodialog.cxx b/svtools/source/uno/genericunodialog.cxx new file mode 100644 index 000000000..b6a493654 --- /dev/null +++ b/svtools/source/uno/genericunodialog.cxx @@ -0,0 +1,263 @@ +/* -*- 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 <svtools/genericunodialog.hxx> + +#include <com/sun/star/awt/XWindow.hpp> +#include <com/sun/star/beans/NamedValue.hpp> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/beans/PropertyAttribute.hpp> +#include <com/sun/star/ucb/AlreadyInitializedException.hpp> + +#include <cppuhelper/supportsservice.hxx> +#include <cppuhelper/queryinterface.hxx> +#include <osl/diagnose.h> +#include <tools/diagnose_ex.h> +#include <osl/mutex.hxx> +#include <vcl/svapp.hxx> + +using namespace css::uno; +using namespace css::lang; +using namespace css::beans; +using namespace css::ucb; + + +namespace svt +{ + + +OGenericUnoDialog::OGenericUnoDialog(const Reference< XComponentContext >& _rxContext) + :OPropertyContainer(GetBroadcastHelper()) + ,m_bExecuting(false) + ,m_bTitleAmbiguous(true) + ,m_bInitialized( false ) + ,m_aContext(_rxContext) +{ + registerProperty(UNODIALOG_PROPERTY_TITLE, UNODIALOG_PROPERTY_ID_TITLE, PropertyAttribute::TRANSIENT, + &m_sTitle, cppu::UnoType<decltype(m_sTitle)>::get()); + registerProperty(UNODIALOG_PROPERTY_PARENT, UNODIALOG_PROPERTY_ID_PARENT, PropertyAttribute::TRANSIENT, + &m_xParent, cppu::UnoType<decltype(m_xParent)>::get()); +} + + +OGenericUnoDialog::~OGenericUnoDialog() +{ + if (m_xDialog) + { + SolarMutexGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + if (m_xDialog) + destroyDialog(); + } +} + + +Any SAL_CALL OGenericUnoDialog::queryInterface(const Type& _rType) +{ + Any aReturn = OGenericUnoDialogBase::queryInterface(_rType); + + if (!aReturn.hasValue()) + aReturn = ::cppu::queryInterface(_rType + ,static_cast<XPropertySet*>(this) + ,static_cast<XMultiPropertySet*>(this) + ,static_cast<XFastPropertySet*>(this) + ); + + return aReturn; +} + + +Sequence<Type> SAL_CALL OGenericUnoDialog::getTypes( ) +{ + return ::comphelper::concatSequences( + OGenericUnoDialogBase::getTypes(), + getBaseTypes() + ); +} + +sal_Bool SAL_CALL OGenericUnoDialog::supportsService(const OUString& ServiceName) +{ + return cppu::supportsService(this, ServiceName); +} + + +void OGenericUnoDialog::setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, const Any& rValue ) +{ + // TODO: need some handling if we're currently executing ... + + OPropertyContainer::setFastPropertyValue_NoBroadcast(nHandle, rValue); + + if (UNODIALOG_PROPERTY_ID_TITLE == nHandle) + { + // from now on m_sTitle is valid + m_bTitleAmbiguous = false; + + if (m_xDialog) + m_xDialog->set_title(m_sTitle); + } +} + + +sal_Bool OGenericUnoDialog::convertFastPropertyValue( Any& rConvertedValue, Any& rOldValue, sal_Int32 nHandle, const Any& rValue) +{ + switch (nHandle) + { + case UNODIALOG_PROPERTY_ID_PARENT: + { + Reference<css::awt::XWindow> xNew(rValue, css::uno::UNO_QUERY); + if (xNew != m_xParent) + { + rConvertedValue <<= xNew; + rOldValue <<= m_xParent; + return true; + } + return false; + } + } + return OPropertyContainer::convertFastPropertyValue(rConvertedValue, rOldValue, nHandle, rValue); +} + + +void SAL_CALL OGenericUnoDialog::setTitle( const OUString& _rTitle ) +{ + UnoDialogEntryGuard aGuard( *this ); + + try + { + setPropertyValue(UNODIALOG_PROPERTY_TITLE, Any(_rTitle)); + } + catch(RuntimeException&) + { + // allowed to pass + throw; + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("svtools.uno"); + // not allowed to pass + } +} + + +bool OGenericUnoDialog::impl_ensureDialog_lck() +{ + if (m_xDialog) + return true; + + // get the parameters for the dialog from the current settings + + // the title + OUString sTitle = m_sTitle; + + auto xDialog(createDialog(m_xParent)); + OSL_ENSURE(xDialog, "OGenericUnoDialog::impl_ensureDialog_lck: createDialog returned nonsense!"); + if (!xDialog) + return false; + + // do some initialisations + if (!m_bTitleAmbiguous) + xDialog->set_title(sTitle); + + m_xDialog = std::move(xDialog); + + return true; +} + +sal_Int16 SAL_CALL OGenericUnoDialog::execute() +{ + // both creation and execution of the dialog must be guarded with the SolarMutex, so be generous here + SolarMutexGuard aSolarGuard; + + // create the dialog, if necessary + { + UnoDialogEntryGuard aGuard( *this ); + + if (m_bExecuting) + throw RuntimeException( + "already executing the dialog (recursive call)", + *this + ); + + m_bExecuting = true; + + if ( !impl_ensureDialog_lck() ) + return 0; + } + + // start execution + sal_Int16 nReturn(0); + if (m_xDialog) + nReturn = m_xDialog->run(); + + { + ::osl::MutexGuard aGuard(m_aMutex); + + // get the settings of the dialog + executedDialog( nReturn ); + + m_bExecuting = false; + } + + // outta here + return nReturn; +} + +void OGenericUnoDialog::implInitialize(const Any& _rValue) +{ + try + { + PropertyValue aProperty; + NamedValue aValue; + if ( _rValue >>= aProperty ) + { + setPropertyValue( aProperty.Name, aProperty.Value ); + } + else if ( _rValue >>= aValue ) + { + setPropertyValue( aValue.Name, aValue.Value ); + } + } + catch(const Exception&) + { + DBG_UNHANDLED_EXCEPTION("svtools.uno"); + } +} + +void SAL_CALL OGenericUnoDialog::initialize( const Sequence< Any >& aArguments ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + if ( m_bInitialized ) + throw AlreadyInitializedException( OUString(), *this ); + + for (const Any& rArgument : aArguments) + implInitialize(rArgument); + + m_bInitialized = true; +} + +void OGenericUnoDialog::destroyDialog() +{ + SolarMutexGuard aSolarGuard; + m_xDialog.reset(); +} + +} // namespace svt + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |