298 lines
9.8 KiB
C++
298 lines
9.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "pushbuttonnavigation.hxx"
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#include <com/sun/star/form/FormButtonType.hpp>
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#include <com/sun/star/beans/XPropertyState.hpp>
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#include "formstrings.hxx"
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#include <comphelper/extract.hxx>
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#include <comphelper/property.hxx>
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#include <osl/diagnose.h>
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#include <tools/diagnose_ex.h>
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namespace pcr
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{
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star::form;
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namespace
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{
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static const sal_Int32 s_nFirstVirtualButtonType = 1 + (sal_Int32)FormButtonType_URL;
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static const sal_Char* pNavigationURLs[] =
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{
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".uno:FormController/moveToFirst",
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".uno:FormController/moveToPrev",
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".uno:FormController/moveToNext",
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".uno:FormController/moveToLast",
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".uno:FormController/saveRecord",
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".uno:FormController/undoRecord",
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".uno:FormController/moveToNew",
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".uno:FormController/deleteRecord",
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".uno:FormController/refreshForm",
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NULL
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};
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static sal_Int32 lcl_getNavigationURLIndex( const OUString& _rNavURL )
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{
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const sal_Char** pLookup = pNavigationURLs;
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while ( *pLookup )
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{
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if ( _rNavURL.equalsAscii( *pLookup ) )
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return pLookup - pNavigationURLs;
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++pLookup;
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}
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return -1;
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}
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static const sal_Char* lcl_getNavigationURL( sal_Int32 _nButtonTypeIndex )
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{
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const sal_Char** pLookup = pNavigationURLs;
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while ( _nButtonTypeIndex-- && *pLookup++ )
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;
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OSL_ENSURE( *pLookup, "lcl_getNavigationURL: invalid index!" );
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return *pLookup;
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}
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}
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//= PushButtonNavigation
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PushButtonNavigation::PushButtonNavigation( const Reference< XPropertySet >& _rxControlModel )
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:m_xControlModel( _rxControlModel )
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,m_bIsPushButton( false )
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{
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OSL_ENSURE( m_xControlModel.is(), "PushButtonNavigation::PushButtonNavigation: invalid control model!" );
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try
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{
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m_bIsPushButton = ::comphelper::hasProperty( PROPERTY_BUTTONTYPE, m_xControlModel );
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}
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catch( const Exception& )
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{
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OSL_FAIL( "PushButtonNavigation::PushButtonNavigation: caught an exception!" );
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}
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}
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sal_Int32 PushButtonNavigation::implGetCurrentButtonType() const SAL_THROW((Exception))
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{
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sal_Int32 nButtonType = FormButtonType_PUSH;
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if ( !m_xControlModel.is() )
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return nButtonType;
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OSL_VERIFY( ::cppu::enum2int( nButtonType, m_xControlModel->getPropertyValue( PROPERTY_BUTTONTYPE ) ) );
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if ( nButtonType == FormButtonType_URL )
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{
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// there's a chance that this is a "virtual" button type
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// (which are realized by special URLs)
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OUString sTargetURL;
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m_xControlModel->getPropertyValue( PROPERTY_TARGET_URL ) >>= sTargetURL;
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sal_Int32 nNavigationURLIndex = lcl_getNavigationURLIndex( sTargetURL );
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if ( nNavigationURLIndex >= 0)
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// it actually *is* a virtual button type
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nButtonType = s_nFirstVirtualButtonType + nNavigationURLIndex;
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}
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return nButtonType;
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}
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Any PushButtonNavigation::getCurrentButtonType() const SAL_THROW(())
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{
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OSL_ENSURE( m_bIsPushButton, "PushButtonNavigation::getCurrentButtonType: not expected to be called for forms!" );
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Any aReturn;
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try
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{
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aReturn <<= implGetCurrentButtonType();
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}
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catch( const Exception& )
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{
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OSL_FAIL( "PushButtonNavigation::getCurrentButtonType: caught an exception!" );
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}
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return aReturn;
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}
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void PushButtonNavigation::setCurrentButtonType( const Any& _rValue ) const SAL_THROW(())
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{
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OSL_ENSURE( m_bIsPushButton, "PushButtonNavigation::setCurrentButtonType: not expected to be called for forms!" );
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if ( !m_xControlModel.is() )
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return;
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try
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{
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sal_Int32 nButtonType = FormButtonType_PUSH;
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OSL_VERIFY( ::cppu::enum2int( nButtonType, _rValue ) );
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OUString sTargetURL;
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bool bIsVirtualButtonType = nButtonType >= s_nFirstVirtualButtonType;
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if ( bIsVirtualButtonType )
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{
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const sal_Char* pURL = lcl_getNavigationURL( nButtonType - s_nFirstVirtualButtonType );
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sTargetURL = OUString::createFromAscii( pURL );
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nButtonType = FormButtonType_URL;
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}
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m_xControlModel->setPropertyValue( PROPERTY_BUTTONTYPE, makeAny( static_cast< FormButtonType >( nButtonType ) ) );
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m_xControlModel->setPropertyValue( PROPERTY_TARGET_URL, makeAny( sTargetURL ) );
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}
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catch( const Exception& )
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{
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OSL_FAIL( "PushButtonNavigation::setCurrentButtonType: caught an exception!" );
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}
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}
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PropertyState PushButtonNavigation::getCurrentButtonTypeState( ) const SAL_THROW(())
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{
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OSL_ENSURE( m_bIsPushButton, "PushButtonNavigation::getCurrentButtonTypeState: not expected to be called for forms!" );
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PropertyState eState = PropertyState_DIRECT_VALUE;
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try
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{
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Reference< XPropertyState > xStateAccess( m_xControlModel, UNO_QUERY );
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if ( xStateAccess.is() )
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{
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// let's see what the model says about the ButtonType property
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eState = xStateAccess->getPropertyState( PROPERTY_BUTTONTYPE );
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if ( eState == PropertyState_DIRECT_VALUE )
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{
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sal_Int32 nRealButtonType = FormButtonType_PUSH;
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OSL_VERIFY( ::cppu::enum2int( nRealButtonType, m_xControlModel->getPropertyValue( PROPERTY_BUTTONTYPE ) ) );
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// perhaps it's one of the virtual button types?
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if ( FormButtonType_URL == nRealButtonType )
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{
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// yes, it is -> rely on the state of the URL property
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eState = xStateAccess->getPropertyState( PROPERTY_TARGET_URL );
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}
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}
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}
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}
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catch( const Exception& )
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{
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OSL_FAIL( "PushButtonNavigation::getCurrentButtonTypeState: caught an exception!" );
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}
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return eState;
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}
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Any PushButtonNavigation::getCurrentTargetURL() const SAL_THROW(())
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{
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Any aReturn;
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if ( !m_xControlModel.is() )
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return aReturn;
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try
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{
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aReturn = m_xControlModel->getPropertyValue( PROPERTY_TARGET_URL );
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if ( m_bIsPushButton )
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{
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sal_Int32 nCurrentButtonType = implGetCurrentButtonType();
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bool bIsVirtualButtonType = nCurrentButtonType >= s_nFirstVirtualButtonType;
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if ( bIsVirtualButtonType )
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{
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// pretend (to the user) that there's no URL set - since
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// virtual button types imply a special (technical) URL which
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// the user should not see
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aReturn <<= OUString();
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}
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}
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}
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catch( const Exception& )
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{
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OSL_FAIL( "PushButtonNavigation::getCurrentTargetURL: caught an exception!" );
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}
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return aReturn;
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}
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void PushButtonNavigation::setCurrentTargetURL( const Any& _rValue ) const SAL_THROW(())
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{
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if ( !m_xControlModel.is() )
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return;
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try
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{
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m_xControlModel->setPropertyValue( PROPERTY_TARGET_URL, _rValue );
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}
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catch( const Exception& )
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{
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OSL_FAIL( "PushButtonNavigation::setCurrentTargetURL: caught an exception!" );
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}
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}
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PropertyState PushButtonNavigation::getCurrentTargetURLState( ) const SAL_THROW(())
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{
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PropertyState eState = PropertyState_DIRECT_VALUE;
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try
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{
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Reference< XPropertyState > xStateAccess( m_xControlModel, UNO_QUERY );
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if ( xStateAccess.is() )
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{
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eState = xStateAccess->getPropertyState( PROPERTY_TARGET_URL );
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}
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}
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catch( const Exception& )
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{
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OSL_FAIL( "PushButtonNavigation::setCurrentTargetURL: caught an exception!" );
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}
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return eState;
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}
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bool PushButtonNavigation::currentButtonTypeIsOpenURL() const
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{
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sal_Int32 nButtonType( FormButtonType_PUSH );
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try
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{
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nButtonType = implGetCurrentButtonType();
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}
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catch( const Exception& )
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{
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DBG_UNHANDLED_EXCEPTION();
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}
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return nButtonType == FormButtonType_URL;
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}
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bool PushButtonNavigation::hasNonEmptyCurrentTargetURL() const
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{
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OUString sTargetURL;
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OSL_VERIFY( getCurrentTargetURL() >>= sTargetURL );
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return !sTargetURL.isEmpty();
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}
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} // namespace pcr
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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