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Diffstat (limited to 'extensions/source/propctrlr/pushbuttonnavigation.cxx')
| -rw-r--r-- | extensions/source/propctrlr/pushbuttonnavigation.cxx | 298 |
1 files changed, 298 insertions, 0 deletions
diff --git a/extensions/source/propctrlr/pushbuttonnavigation.cxx b/extensions/source/propctrlr/pushbuttonnavigation.cxx new file mode 100644 index 000000000..449ffd583 --- /dev/null +++ b/extensions/source/propctrlr/pushbuttonnavigation.cxx @@ -0,0 +1,298 @@ +/* -*- 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 "pushbuttonnavigation.hxx" +#include <com/sun/star/beans/XPropertyState.hpp> +#include "formstrings.hxx" +#include <comphelper/extract.hxx> +#include <comphelper/property.hxx> +#include <o3tl/string_view.hxx> +#include <osl/diagnose.h> +#include <tools/diagnose_ex.h> + + +namespace pcr +{ + + + using namespace ::com::sun::star::uno; + using namespace ::com::sun::star::beans; + using namespace ::com::sun::star::form; + + + namespace + { + const sal_Int32 s_nFirstVirtualButtonType = 1 + sal_Int32(FormButtonType_URL); + + const char* pNavigationURLs[] = + { + ".uno:FormController/moveToFirst", + ".uno:FormController/moveToPrev", + ".uno:FormController/moveToNext", + ".uno:FormController/moveToLast", + ".uno:FormController/saveRecord", + ".uno:FormController/undoRecord", + ".uno:FormController/moveToNew", + ".uno:FormController/deleteRecord", + ".uno:FormController/refreshForm", + nullptr + }; + + sal_Int32 lcl_getNavigationURLIndex( std::u16string_view _rNavURL ) + { + const char** pLookup = pNavigationURLs; + while ( *pLookup ) + { + if ( o3tl::equalsAscii( _rNavURL, *pLookup ) ) + return pLookup - pNavigationURLs; + ++pLookup; + } + return -1; + } + + const char* lcl_getNavigationURL( sal_Int32 _nButtonTypeIndex ) + { + const char** pLookup = pNavigationURLs; + while ( _nButtonTypeIndex-- && *pLookup++ ) + ; + OSL_ENSURE( *pLookup, "lcl_getNavigationURL: invalid index!" ); + return *pLookup; + } + } + + + //= PushButtonNavigation + + + PushButtonNavigation::PushButtonNavigation( const Reference< XPropertySet >& _rxControlModel ) + :m_xControlModel( _rxControlModel ) + ,m_bIsPushButton( false ) + { + OSL_ENSURE( m_xControlModel.is(), "PushButtonNavigation::PushButtonNavigation: invalid control model!" ); + + try + { + m_bIsPushButton = ::comphelper::hasProperty( PROPERTY_BUTTONTYPE, m_xControlModel ); + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "PushButtonNavigation::PushButtonNavigation" ); + } + } + + + FormButtonType PushButtonNavigation::implGetCurrentButtonType() const + { + sal_Int32 nButtonType = sal_Int32(FormButtonType_PUSH); + if ( !m_xControlModel.is() ) + return static_cast<FormButtonType>(nButtonType); + OSL_VERIFY( ::cppu::enum2int( nButtonType, m_xControlModel->getPropertyValue( PROPERTY_BUTTONTYPE ) ) ); + + if ( nButtonType == sal_Int32(FormButtonType_URL) ) + { + // there's a chance that this is a "virtual" button type + // (which are realized by special URLs) + OUString sTargetURL; + m_xControlModel->getPropertyValue( PROPERTY_TARGET_URL ) >>= sTargetURL; + + sal_Int32 nNavigationURLIndex = lcl_getNavigationURLIndex( sTargetURL ); + if ( nNavigationURLIndex >= 0) + // it actually *is* a virtual button type + nButtonType = s_nFirstVirtualButtonType + nNavigationURLIndex; + } + return static_cast<FormButtonType>(nButtonType); + } + + + Any PushButtonNavigation::getCurrentButtonType() const + { + OSL_ENSURE( m_bIsPushButton, "PushButtonNavigation::getCurrentButtonType: not expected to be called for forms!" ); + Any aReturn; + + try + { + aReturn <<= implGetCurrentButtonType(); + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "PushButtonNavigation::getCurrentButtonType" ); + } + return aReturn; + } + + + void PushButtonNavigation::setCurrentButtonType( const Any& _rValue ) const + { + OSL_ENSURE( m_bIsPushButton, "PushButtonNavigation::setCurrentButtonType: not expected to be called for forms!" ); + if ( !m_xControlModel.is() ) + return; + + try + { + sal_Int32 nButtonType = sal_Int32(FormButtonType_PUSH); + OSL_VERIFY( ::cppu::enum2int( nButtonType, _rValue ) ); + OUString sTargetURL; + + bool bIsVirtualButtonType = nButtonType >= s_nFirstVirtualButtonType; + if ( bIsVirtualButtonType ) + { + const char* pURL = lcl_getNavigationURL( nButtonType - s_nFirstVirtualButtonType ); + sTargetURL = OUString::createFromAscii( pURL ); + + nButtonType = sal_Int32(FormButtonType_URL); + } + + m_xControlModel->setPropertyValue( PROPERTY_BUTTONTYPE, Any( static_cast< FormButtonType >( nButtonType ) ) ); + m_xControlModel->setPropertyValue( PROPERTY_TARGET_URL, Any( sTargetURL ) ); + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "PushButtonNavigation::setCurrentButtonType" ); + } + } + + + PropertyState PushButtonNavigation::getCurrentButtonTypeState( ) const + { + OSL_ENSURE( m_bIsPushButton, "PushButtonNavigation::getCurrentButtonTypeState: not expected to be called for forms!" ); + PropertyState eState = PropertyState_DIRECT_VALUE; + + try + { + Reference< XPropertyState > xStateAccess( m_xControlModel, UNO_QUERY ); + if ( xStateAccess.is() ) + { + // let's see what the model says about the ButtonType property + eState = xStateAccess->getPropertyState( PROPERTY_BUTTONTYPE ); + if ( eState == PropertyState_DIRECT_VALUE ) + { + sal_Int32 nRealButtonType = sal_Int32(FormButtonType_PUSH); + OSL_VERIFY( ::cppu::enum2int( nRealButtonType, m_xControlModel->getPropertyValue( PROPERTY_BUTTONTYPE ) ) ); + // perhaps it's one of the virtual button types? + if ( sal_Int32(FormButtonType_URL) == nRealButtonType ) + { + // yes, it is -> rely on the state of the URL property + eState = xStateAccess->getPropertyState( PROPERTY_TARGET_URL ); + } + } + } + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "PushButtonNavigation::getCurrentButtonTypeState" ); + } + + return eState; + } + + + Any PushButtonNavigation::getCurrentTargetURL() const + { + Any aReturn; + if ( !m_xControlModel.is() ) + return aReturn; + + try + { + aReturn = m_xControlModel->getPropertyValue( PROPERTY_TARGET_URL ); + if ( m_bIsPushButton ) + { + FormButtonType nCurrentButtonType = implGetCurrentButtonType(); + bool bIsVirtualButtonType = nCurrentButtonType >= FormButtonType(s_nFirstVirtualButtonType); + if ( bIsVirtualButtonType ) + { + // pretend (to the user) that there's no URL set - since + // virtual button types imply a special (technical) URL which + // the user should not see + aReturn <<= OUString(); + } + } + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "PushButtonNavigation::getCurrentTargetURL" ); + } + return aReturn; + } + + + void PushButtonNavigation::setCurrentTargetURL( const Any& _rValue ) const + { + if ( !m_xControlModel.is() ) + return; + + try + { + m_xControlModel->setPropertyValue( PROPERTY_TARGET_URL, _rValue ); + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "PushButtonNavigation::setCurrentTargetURL" ); + } + } + + + PropertyState PushButtonNavigation::getCurrentTargetURLState( ) const + { + PropertyState eState = PropertyState_DIRECT_VALUE; + + try + { + Reference< XPropertyState > xStateAccess( m_xControlModel, UNO_QUERY ); + if ( xStateAccess.is() ) + { + eState = xStateAccess->getPropertyState( PROPERTY_TARGET_URL ); + } + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "PushButtonNavigation::setCurrentTargetURL" ); + } + + return eState; + } + + + bool PushButtonNavigation::currentButtonTypeIsOpenURL() const + { + FormButtonType nButtonType( FormButtonType_PUSH ); + try + { + nButtonType = implGetCurrentButtonType(); + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("extensions.propctrlr"); + } + return nButtonType == FormButtonType_URL; + } + + + bool PushButtonNavigation::hasNonEmptyCurrentTargetURL() const + { + OUString sTargetURL; + OSL_VERIFY( getCurrentTargetURL() >>= sTargetURL ); + return !sTargetURL.isEmpty(); + } + + +} // namespace pcr + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |