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Diffstat (limited to 'accessibility/source/standard/vclxaccessiblebutton.cxx')
-rw-r--r-- | accessibility/source/standard/vclxaccessiblebutton.cxx | 329 |
1 files changed, 329 insertions, 0 deletions
diff --git a/accessibility/source/standard/vclxaccessiblebutton.cxx b/accessibility/source/standard/vclxaccessiblebutton.cxx new file mode 100644 index 000000000000..41f8c686bdde --- /dev/null +++ b/accessibility/source/standard/vclxaccessiblebutton.cxx @@ -0,0 +1,329 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: vclxaccessiblebutton.cxx,v $ + * $Revision: 1.3 $ + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_accessibility.hxx" + +// includes -------------------------------------------------------------- +#include <accessibility/standard/vclxaccessiblebutton.hxx> +#include <accessibility/helper/accresmgr.hxx> +#include <accessibility/helper/accessiblestrings.hrc> + +#include <unotools/accessiblestatesethelper.hxx> +#include <comphelper/accessiblekeybindinghelper.hxx> +#include <com/sun/star/awt/KeyModifier.hpp> +#include <com/sun/star/accessibility/AccessibleStateType.hpp> +#include <com/sun/star/accessibility/AccessibleEventId.hpp> +#include <cppuhelper/typeprovider.hxx> +#include <comphelper/sequence.hxx> + +#include <vcl/button.hxx> + +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::accessibility; +using namespace ::comphelper; + + +// ----------------------------------------------------------------------------- +// VCLXAccessibleButton +// ----------------------------------------------------------------------------- + +VCLXAccessibleButton::VCLXAccessibleButton( VCLXWindow* pVCLWindow ) + :VCLXAccessibleTextComponent( pVCLWindow ) +{ +} + +// ----------------------------------------------------------------------------- + +VCLXAccessibleButton::~VCLXAccessibleButton() +{ +} + +// ----------------------------------------------------------------------------- + +void VCLXAccessibleButton::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent ) +{ + switch ( rVclWindowEvent.GetId() ) + { + case VCLEVENT_PUSHBUTTON_TOGGLE: + { + Any aOldValue; + Any aNewValue; + + PushButton* pButton = (PushButton*) GetWindow(); + if ( pButton && pButton->GetState() == STATE_CHECK ) + aNewValue <<= AccessibleStateType::CHECKED; + else + aOldValue <<= AccessibleStateType::CHECKED; + + NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue ); + } + break; + default: + VCLXAccessibleTextComponent::ProcessWindowEvent( rVclWindowEvent ); + } +} + +// ----------------------------------------------------------------------------- + +void VCLXAccessibleButton::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet ) +{ + VCLXAccessibleTextComponent::FillAccessibleStateSet( rStateSet ); + + PushButton* pButton = (PushButton*) GetWindow(); + if ( pButton ) + { + rStateSet.AddState( AccessibleStateType::FOCUSABLE ); + + if ( pButton->GetState() == STATE_CHECK ) + rStateSet.AddState( AccessibleStateType::CHECKED ); + + if ( pButton->IsPressed() ) + rStateSet.AddState( AccessibleStateType::PRESSED ); + } +} + +// ----------------------------------------------------------------------------- +// XInterface +// ----------------------------------------------------------------------------- + +IMPLEMENT_FORWARD_XINTERFACE2( VCLXAccessibleButton, VCLXAccessibleTextComponent, VCLXAccessibleButton_BASE ) + +// ----------------------------------------------------------------------------- +// XTypeProvider +// ----------------------------------------------------------------------------- + +IMPLEMENT_FORWARD_XTYPEPROVIDER2( VCLXAccessibleButton, VCLXAccessibleTextComponent, VCLXAccessibleButton_BASE ) + +// ----------------------------------------------------------------------------- +// XServiceInfo +// ----------------------------------------------------------------------------- + +::rtl::OUString VCLXAccessibleButton::getImplementationName() throw (RuntimeException) +{ + return ::rtl::OUString::createFromAscii( "com.sun.star.comp.toolkit.AccessibleButton" ); +} + +// ----------------------------------------------------------------------------- + +Sequence< ::rtl::OUString > VCLXAccessibleButton::getSupportedServiceNames() throw (RuntimeException) +{ + Sequence< ::rtl::OUString > aNames(1); + aNames[0] = ::rtl::OUString::createFromAscii( "com.sun.star.awt.AccessibleButton" ); + return aNames; +} + +// ----------------------------------------------------------------------------- +// XAccessibleContext +// ----------------------------------------------------------------------------- + +::rtl::OUString VCLXAccessibleButton::getAccessibleName( ) throw (RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + ::rtl::OUString aName( VCLXAccessibleTextComponent::getAccessibleName() ); + sal_Int32 nLength = aName.getLength(); + + if ( nLength >= 3 && aName.matchAsciiL( RTL_CONSTASCII_STRINGPARAM("..."), nLength - 3 ) ) + { + if ( nLength == 3 ) + { + // it's a browse button + aName = ::rtl::OUString( TK_RES_STRING( RID_STR_ACC_NAME_BROWSEBUTTON ) ); + } + else + { + // remove the three trailing dots + aName = aName.copy( 0, nLength - 3 ); + } + } + else if ( nLength >= 3 && aName.matchAsciiL( RTL_CONSTASCII_STRINGPARAM("<< "), 0 ) ) + { + // remove the leading symbols + aName = aName.copy( 3, nLength - 3 ); + } + else if ( nLength >= 3 && aName.matchAsciiL( RTL_CONSTASCII_STRINGPARAM(" >>"), nLength - 3 ) ) + { + // remove the trailing symbols + aName = aName.copy( 0, nLength - 3 ); + } + + return aName; +} + +// ----------------------------------------------------------------------------- +// XAccessibleAction +// ----------------------------------------------------------------------------- + +sal_Int32 VCLXAccessibleButton::getAccessibleActionCount( ) throw (RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + return 1; +} + +// ----------------------------------------------------------------------------- + +sal_Bool VCLXAccessibleButton::doAccessibleAction ( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + if ( nIndex < 0 || nIndex >= getAccessibleActionCount() ) + throw IndexOutOfBoundsException(); + + PushButton* pButton = (PushButton*) GetWindow(); + if ( pButton ) + pButton->Click(); + + return sal_True; +} + +// ----------------------------------------------------------------------------- + +::rtl::OUString VCLXAccessibleButton::getAccessibleActionDescription ( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + if ( nIndex < 0 || nIndex >= getAccessibleActionCount() ) + throw IndexOutOfBoundsException(); + + return ::rtl::OUString( TK_RES_STRING( RID_STR_ACC_ACTION_CLICK ) ); +} + +// ----------------------------------------------------------------------------- + +Reference< XAccessibleKeyBinding > VCLXAccessibleButton::getAccessibleActionKeyBinding( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + if ( nIndex < 0 || nIndex >= getAccessibleActionCount() ) + throw IndexOutOfBoundsException(); + + OAccessibleKeyBindingHelper* pKeyBindingHelper = new OAccessibleKeyBindingHelper(); + Reference< XAccessibleKeyBinding > xKeyBinding = pKeyBindingHelper; + + Window* pWindow = GetWindow(); + if ( pWindow ) + { + KeyEvent aKeyEvent = pWindow->GetActivationKey(); + KeyCode aKeyCode = aKeyEvent.GetKeyCode(); + if ( aKeyCode.GetCode() != 0 ) + { + awt::KeyStroke aKeyStroke; + aKeyStroke.Modifiers = 0; + if ( aKeyCode.IsShift() ) + aKeyStroke.Modifiers |= awt::KeyModifier::SHIFT; + if ( aKeyCode.IsMod1() ) + aKeyStroke.Modifiers |= awt::KeyModifier::MOD1; + if ( aKeyCode.IsMod2() ) + aKeyStroke.Modifiers |= awt::KeyModifier::MOD2; + if ( aKeyCode.IsMod3() ) + aKeyStroke.Modifiers |= awt::KeyModifier::MOD3; + aKeyStroke.KeyCode = aKeyCode.GetCode(); + aKeyStroke.KeyChar = aKeyEvent.GetCharCode(); + aKeyStroke.KeyFunc = static_cast< sal_Int16 >( aKeyCode.GetFunction() ); + pKeyBindingHelper->AddKeyBinding( aKeyStroke ); + } + } + + return xKeyBinding; +} + +// ----------------------------------------------------------------------------- +// XAccessibleValue +// ----------------------------------------------------------------------------- + +Any VCLXAccessibleButton::getCurrentValue( ) throw (RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + Any aValue; + + PushButton* pButton = (PushButton*) GetWindow(); + if ( pButton ) + aValue <<= (sal_Int32) pButton->IsPressed(); + + return aValue; +} + +// ----------------------------------------------------------------------------- + +sal_Bool VCLXAccessibleButton::setCurrentValue( const Any& aNumber ) throw (RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + sal_Bool bReturn = sal_False; + + PushButton* pButton = (PushButton*) GetWindow(); + if ( pButton ) + { + sal_Int32 nValue = 0; + OSL_VERIFY( aNumber >>= nValue ); + + if ( nValue < 0 ) + nValue = 0; + else if ( nValue > 1 ) + nValue = 1; + + pButton->SetPressed( (BOOL) nValue ); + bReturn = sal_True; + } + + return bReturn; +} + +// ----------------------------------------------------------------------------- + +Any VCLXAccessibleButton::getMaximumValue( ) throw (RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + Any aValue; + aValue <<= (sal_Int32) 1; + + return aValue; +} + +// ----------------------------------------------------------------------------- + +Any VCLXAccessibleButton::getMinimumValue( ) throw (RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + Any aValue; + aValue <<= (sal_Int32) 0; + + return aValue; +} + +// ----------------------------------------------------------------------------- |