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Diffstat (limited to 'svtools/source/control/valueimp.hxx')
| -rwxr-xr-x | svtools/source/control/valueimp.hxx | 330 |
1 files changed, 330 insertions, 0 deletions
diff --git a/svtools/source/control/valueimp.hxx b/svtools/source/control/valueimp.hxx new file mode 100755 index 000000000000..abde4a015ab8 --- /dev/null +++ b/svtools/source/control/valueimp.hxx @@ -0,0 +1,330 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * 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. + * + ************************************************************************/ + +#include <vos/mutex.hxx> +#include <tools/list.hxx> +#include <tools/color.hxx> +#include <tools/string.hxx> +#ifndef _IMAGE_HXX +#include <vcl/image.hxx> +#endif +#include <rtl/uuid.h> +#include <cppuhelper/implbase5.hxx> +#include <cppuhelper/compbase6.hxx> +#include <comphelper/broadcasthelper.hxx> +#include <com/sun/star/lang/XUnoTunnel.hpp> +#include <com/sun/star/accessibility/XAccessible.hpp> +#include <com/sun/star/accessibility/XAccessibleContext.hpp> +#include <com/sun/star/accessibility/XAccessibleComponent.hpp> +#include <com/sun/star/accessibility/XAccessibleSelection.hpp> +#include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp> +#include <com/sun/star/lang/DisposedException.hpp> + +#include <memory> +#include <vector> + +// ----------- +// - Defines - +// ----------- + +#define ITEM_OFFSET 4 +#define ITEM_OFFSET_DOUBLE 6 +#define NAME_LINE_OFF_X 2 +#define NAME_LINE_OFF_Y 2 +#define NAME_LINE_HEIGHT 2 +#define NAME_OFFSET 2 +#define SCRBAR_OFFSET 1 +#define VALUESET_ITEM_NONEITEM 0xFFFE +#define VALUESET_SCROLL_OFFSET 4 + +// -------------------- +// - ValueSetItemType - +// -------------------- + +enum ValueSetItemType +{ + VALUESETITEM_NONE, + VALUESETITEM_IMAGE, + VALUESETITEM_COLOR, + VALUESETITEM_USERDRAW, + VALUESETITEM_SPACE +}; + +// ---------------- +// - ValueSetItem - +// ---------------- + +class ValueSet; + +struct ValueSetItem +{ + ValueSet& mrParent; + USHORT mnId; + USHORT mnBits; + ValueSetItemType meType; + Image maImage; + Color maColor; + XubString maText; + void* mpData; + Rectangle maRect; + ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >* mpxAcc; + + ValueSetItem( ValueSet& rParent ); + ~ValueSetItem(); + + ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > + GetAccessible( bool bIsTransientChildrenDisabled ); + void ClearAccessible(); +}; + +// ----------------------------------------------------------------------------- + +DECLARE_LIST( ValueItemList, ValueSetItem* ) + +// ----------------------------------------------------------------------------- + +struct ValueSet_Impl +{ + ::std::auto_ptr< ValueItemList > mpItemList; + bool mbIsTransientChildrenDisabled; + Link maHighlightHdl; + + ValueSet_Impl() : mpItemList( ::std::auto_ptr< ValueItemList >( new ValueItemList() ) ), + mbIsTransientChildrenDisabled( false ) + { + } +}; + +// --------------- +// - ValueSetAcc - +// --------------- + +typedef ::cppu::WeakComponentImplHelper6< + ::com::sun::star::accessibility::XAccessible, + ::com::sun::star::accessibility::XAccessibleEventBroadcaster, + ::com::sun::star::accessibility::XAccessibleContext, + ::com::sun::star::accessibility::XAccessibleComponent, + ::com::sun::star::accessibility::XAccessibleSelection, + ::com::sun::star::lang::XUnoTunnel > + ValueSetAccComponentBase; + +class ValueSetAcc : + public ::comphelper::OBaseMutex, + public ValueSetAccComponentBase +{ +public: + + ValueSetAcc( ValueSet* pParent, bool bIsTransientChildrenDisabled ); + ~ValueSetAcc(); + + void FireAccessibleEvent( short nEventId, const ::com::sun::star::uno::Any& rOldValue, const ::com::sun::star::uno::Any& rNewValue ); + BOOL HasAccessibleListeners() const { return( mxEventListeners.size() > 0 ); } + + static ValueSetAcc* getImplementation( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& rxData ) throw(); + +public: + + /** Called by the corresponding ValueSet when it gets the focus. + Stores the new focus state and broadcasts a state change event. + */ + void GetFocus (void); + + /** Called by the corresponding ValueSet when it loses the focus. + Stores the new focus state and broadcasts a state change event. + */ + void LoseFocus (void); + + + // XAccessible + virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) throw (::com::sun::star::uno::RuntimeException); + + // XAccessibleEventBroadcaster + using cppu::WeakComponentImplHelper6<com::sun::star::accessibility::XAccessible, com::sun::star::accessibility::XAccessibleEventBroadcaster, com::sun::star::accessibility::XAccessibleContext, com::sun::star::accessibility::XAccessibleComponent, com::sun::star::accessibility::XAccessibleSelection, com::sun::star::lang::XUnoTunnel>::addEventListener; + virtual void SAL_CALL addEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException); + using cppu::WeakComponentImplHelper6<com::sun::star::accessibility::XAccessible, com::sun::star::accessibility::XAccessibleEventBroadcaster, com::sun::star::accessibility::XAccessibleContext, com::sun::star::accessibility::XAccessibleComponent, com::sun::star::accessibility::XAccessibleSelection, com::sun::star::lang::XUnoTunnel>::removeEventListener; + virtual void SAL_CALL removeEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException); + + // XAccessibleContext + virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) throw (::com::sun::star::uno::RuntimeException); + virtual sal_Int32 SAL_CALL getAccessibleIndexInParent( ) throw (::com::sun::star::uno::RuntimeException); + virtual sal_Int16 SAL_CALL getAccessibleRole( ) throw (::com::sun::star::uno::RuntimeException); + virtual ::rtl::OUString SAL_CALL getAccessibleDescription( ) throw (::com::sun::star::uno::RuntimeException); + virtual ::rtl::OUString SAL_CALL getAccessibleName( ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::lang::Locale SAL_CALL getLocale( ) throw (::com::sun::star::accessibility::IllegalAccessibleComponentStateException, ::com::sun::star::uno::RuntimeException); + + // XAccessibleComponent + virtual sal_Bool SAL_CALL containsPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds( ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::awt::Point SAL_CALL getLocation( ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen( ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::awt::Size SAL_CALL getSize( ) throw (::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL grabFocus( ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Any SAL_CALL getAccessibleKeyBinding( ) throw (::com::sun::star::uno::RuntimeException); + virtual sal_Int32 SAL_CALL getForeground( ) throw (::com::sun::star::uno::RuntimeException); + virtual sal_Int32 SAL_CALL getBackground( ) throw (::com::sun::star::uno::RuntimeException); + + // XAccessibleSelection + virtual void SAL_CALL selectAccessibleChild( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException); + virtual sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL clearAccessibleSelection( ) throw (::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL selectAllAccessibleChildren( ) throw (::com::sun::star::uno::RuntimeException); + virtual sal_Int32 SAL_CALL getSelectedAccessibleChildCount( ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException); + + // XUnoTunnel + virtual sal_Int64 SAL_CALL getSomething( const ::com::sun::star::uno::Sequence< sal_Int8 >& rId ) throw( ::com::sun::star::uno::RuntimeException ); + +private: + // ::vos::OMutex maMutex; + ::std::vector< ::com::sun::star::uno::Reference< + ::com::sun::star::accessibility::XAccessibleEventListener > > mxEventListeners; + ValueSet* mpParent; + bool mbIsTransientChildrenDisabled; + /// The current FOCUSED state. + bool mbIsFocused; + + static const ::com::sun::star::uno::Sequence< sal_Int8 >& getUnoTunnelId(); + + /** Tell all listeners that the object is dying. This callback is + usually called from the WeakComponentImplHelper class. + */ + virtual void SAL_CALL disposing (void); + + /** Return the number of items. This takes the None-Item into account. + */ + USHORT getItemCount (void) const; + + /** Return the item associated with the given index. The None-Item is + taken into account which, when present, is taken to be the first + (with index 0) item. + @param nIndex + Index of the item to return. The index 0 denotes the None-Item + when present. + @return + Returns NULL when the given index is out of range. + */ + ValueSetItem* getItem (USHORT nIndex) const; + + /** Check whether or not the object has been disposed (or is in the + state of beeing disposed). If that is the case then + DisposedException is thrown to inform the (indirect) caller of the + foul deed. + */ + void ThrowIfDisposed (void) + throw (::com::sun::star::lang::DisposedException); + + /** Check whether or not the object has been disposed (or is in the + state of beeing disposed). + + @return sal_True, if the object is disposed or in the course + of being disposed. Otherwise, sal_False is returned. + */ + sal_Bool IsDisposed (void); + + /** Check whether the value set has a 'none' field, i.e. a field (button) + that deselects any items (selects none of them). + @return + Returns <true/> if there is a 'none' field and <false/> it it is + missing. + */ + bool HasNoneField (void) const; +}; + +// ---------------- +// - ValueItemAcc - +// ---------------- + +class ValueItemAcc : public ::cppu::WeakImplHelper5< ::com::sun::star::accessibility::XAccessible, + ::com::sun::star::accessibility::XAccessibleEventBroadcaster, + ::com::sun::star::accessibility::XAccessibleContext, + ::com::sun::star::accessibility::XAccessibleComponent, + ::com::sun::star::lang::XUnoTunnel > +{ +private: + + ::std::vector< ::com::sun::star::uno::Reference< + ::com::sun::star::accessibility::XAccessibleEventListener > > mxEventListeners; + ::vos::OMutex maMutex; + ValueSetItem* mpParent; + bool mbIsTransientChildrenDisabled; + + static const ::com::sun::star::uno::Sequence< sal_Int8 >& getUnoTunnelId(); + +public: + + ValueItemAcc( ValueSetItem* pParent, bool bIsTransientChildrenDisabled ); + ~ValueItemAcc(); + + void ParentDestroyed(); + + void FireAccessibleEvent( short nEventId, const ::com::sun::star::uno::Any& rOldValue, const ::com::sun::star::uno::Any& rNewValue ); + BOOL HasAccessibleListeners() const { return( mxEventListeners.size() > 0 ); } + + static ValueItemAcc* getImplementation( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& rxData ) throw(); + +public: + + // XAccessible + virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) throw (::com::sun::star::uno::RuntimeException); + + // XAccessibleEventBroadcaster + virtual void SAL_CALL addEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL removeEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException); + + // XAccessibleContext + virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) throw (::com::sun::star::uno::RuntimeException); + virtual sal_Int32 SAL_CALL getAccessibleIndexInParent( ) throw (::com::sun::star::uno::RuntimeException); + virtual sal_Int16 SAL_CALL getAccessibleRole( ) throw (::com::sun::star::uno::RuntimeException); + virtual ::rtl::OUString SAL_CALL getAccessibleDescription( ) throw (::com::sun::star::uno::RuntimeException); + virtual ::rtl::OUString SAL_CALL getAccessibleName( ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::lang::Locale SAL_CALL getLocale( ) throw (::com::sun::star::accessibility::IllegalAccessibleComponentStateException, ::com::sun::star::uno::RuntimeException); + + // XAccessibleComponent + virtual sal_Bool SAL_CALL containsPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds( ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::awt::Point SAL_CALL getLocation( ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen( ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::awt::Size SAL_CALL getSize( ) throw (::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL grabFocus( ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Any SAL_CALL getAccessibleKeyBinding( ) throw (::com::sun::star::uno::RuntimeException); + virtual sal_Int32 SAL_CALL getForeground( ) throw (::com::sun::star::uno::RuntimeException); + virtual sal_Int32 SAL_CALL getBackground( ) throw (::com::sun::star::uno::RuntimeException); + + // XUnoTunnel + virtual sal_Int64 SAL_CALL getSomething( const ::com::sun::star::uno::Sequence< sal_Int8 >& rId ) throw( ::com::sun::star::uno::RuntimeException ); +}; |