| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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 ); |
| |
| // IA2 CWS: If the button has a poppup menu,it should has the state EXPANDABLE |
| if( pButton->GetType() == WINDOW_MENUBUTTON ) |
| { |
| rStateSet.AddState( AccessibleStateType::EXPANDABLE ); |
| } |
| if( pButton->GetStyle() & WB_DEFBUTTON ) |
| { |
| rStateSet.AddState( AccessibleStateType::DEFAULT ); |
| } |
| } |
| } |
| |
| // ----------------------------------------------------------------------------- |
| // 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() ); |
| |
| // IA2 CWS: Removed special handling for browse/more buttons. |
| // Comment was "the '...' or '<<' or '>>' should be kepted per the requirements from AT" |
| // MT: We did introduce this special handling by intention. |
| // As the original text is still what you get via XAccessibleText, |
| // I think for the accessible name the stuff below is correct. |
| |
| 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( (sal_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; |
| } |
| |
| // ----------------------------------------------------------------------------- |
