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Diffstat (limited to 'sd/source/ui/inc/AccessibleSlideSorterView.hxx')
| -rw-r--r-- | sd/source/ui/inc/AccessibleSlideSorterView.hxx | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/sd/source/ui/inc/AccessibleSlideSorterView.hxx b/sd/source/ui/inc/AccessibleSlideSorterView.hxx new file mode 100644 index 000000000..85003b72d --- /dev/null +++ b/sd/source/ui/inc/AccessibleSlideSorterView.hxx @@ -0,0 +1,255 @@ +/* -*- 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 . + */ + +#pragma once + +#include <cppuhelper/basemutex.hxx> +#include <cppuhelper/compbase.hxx> +#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/XServiceInfo.hpp> +#include <vcl/vclptr.hxx> +#include <vcl/window.hxx> + +#include <memory> + +namespace sd::slidesorter { class SlideSorter; } + +namespace accessibility { + +class AccessibleSlideSorterObject; + +typedef ::cppu::WeakComponentImplHelper< + css::accessibility::XAccessible, + css::accessibility::XAccessibleEventBroadcaster, + css::accessibility::XAccessibleContext, + css::accessibility::XAccessibleComponent, + css::accessibility::XAccessibleSelection, + css::lang::XServiceInfo + > AccessibleSlideSorterViewBase; + +/** This class makes the SlideSorterViewShell accessible. It uses objects + of the AccessibleSlideSorterObject class to the make the page objects + accessible. +*/ +class AccessibleSlideSorterView + : public cppu::BaseMutex, + public AccessibleSlideSorterViewBase +{ +public: + AccessibleSlideSorterView( + ::sd::slidesorter::SlideSorter& rSlideSorter, + vcl::Window* pParentWindow); + + void Init(); + + virtual ~AccessibleSlideSorterView() override; + + /** This method acts like a dispose call. It sends a disposing to all + of its listeners. It may be called twice. + */ + void Destroyed(); + + void FireAccessibleEvent ( + short nEventId, + const css::uno::Any& rOldValue, + const css::uno::Any& rNewValue); + + virtual void SAL_CALL disposing() override; + + /** Return the implementation object of the specified child. + @param nIndex + Index of the child for which to return the implementation object. + */ + AccessibleSlideSorterObject* GetAccessibleChildImplementation (sal_Int32 nIndex); + + //===== XAccessible ======================================================= + + virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL + getAccessibleContext() override; + + //===== XAccessibleEventBroadcaster ======================================= + virtual void SAL_CALL + addAccessibleEventListener( + const css::uno::Reference< css::accessibility::XAccessibleEventListener >& rxListener) override; + + virtual void SAL_CALL + removeAccessibleEventListener( + const css::uno::Reference< css::accessibility::XAccessibleEventListener >& rxListener ) override; + + //===== XAccessibleContext ============================================== + + /// Return the number of currently visible children. + virtual sal_Int32 SAL_CALL + getAccessibleChildCount() override; + + /// Return the specified child or throw exception. + virtual css::uno::Reference< css::accessibility::XAccessible> SAL_CALL + getAccessibleChild (sal_Int32 nIndex) override; + + /// Return a reference to the parent. + virtual css::uno::Reference< css::accessibility::XAccessible> SAL_CALL + getAccessibleParent() override; + + /// Return this objects index among the parents children. + virtual sal_Int32 SAL_CALL + getAccessibleIndexInParent() override; + + /// Return this object's role. + virtual sal_Int16 SAL_CALL + getAccessibleRole() override; + + /// Return this object's description. + virtual OUString SAL_CALL + getAccessibleDescription() override; + + /// Return the object's current name. + virtual OUString SAL_CALL + getAccessibleName() override; + + /// Return NULL to indicate that an empty relation set. + virtual css::uno::Reference< + css::accessibility::XAccessibleRelationSet> SAL_CALL + getAccessibleRelationSet() override; + + /// Return the set of current states. + virtual css::uno::Reference< + css::accessibility::XAccessibleStateSet> SAL_CALL + getAccessibleStateSet() override; + + /** Return the parents locale or throw exception if this object has no + parent yet/anymore. + */ + virtual css::lang::Locale SAL_CALL + getLocale() override; + + //===== XAccessibleComponent ================================================ + + /** The default implementation uses the result of + <member>getBounds</member> to determine whether the given point lies + inside this object. + */ + virtual sal_Bool SAL_CALL containsPoint ( + const css::awt::Point& aPoint) override; + + /** The default implementation returns an empty reference. + */ + virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL + getAccessibleAtPoint ( + const css::awt::Point& aPoint) override; + + /** The default implementation returns an empty rectangle. + */ + virtual css::awt::Rectangle SAL_CALL getBounds() override; + + /** The default implementation uses the result of + <member>getBounds</member> to determine the location. + */ + virtual css::awt::Point SAL_CALL getLocation() override; + + /** The default implementation returns an empty position, i.e. the + * result of the default constructor of <type>css::awt::Point</type>. + */ + virtual css::awt::Point SAL_CALL getLocationOnScreen() override; + + /** The default implementation uses the result of + <member>getBounds</member> to determine the size. + */ + virtual css::awt::Size SAL_CALL getSize() override; + + /** The default implementation does nothing. + */ + virtual void SAL_CALL grabFocus() override; + + /** Returns black as the default foreground color. + */ + virtual sal_Int32 SAL_CALL getForeground() override; + + /** Returns white as the default background color. + */ + virtual sal_Int32 SAL_CALL getBackground() override; + + //===== XAccessibleSelection ============================================== + + virtual void SAL_CALL + selectAccessibleChild (sal_Int32 nChildIndex) override; + + virtual sal_Bool SAL_CALL + isAccessibleChildSelected( sal_Int32 nChildIndex ) override; + + virtual void SAL_CALL + clearAccessibleSelection( ) override; + + virtual void SAL_CALL + selectAllAccessibleChildren( ) override; + + virtual sal_Int32 SAL_CALL + getSelectedAccessibleChildCount( ) override; + + virtual css::uno::Reference< + css::accessibility::XAccessible > SAL_CALL + getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) override; + + virtual void SAL_CALL + deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) override; + + //===== XServiceInfo ==================================================== + + /** Returns an identifier for the implementation of this object. + */ + virtual OUString SAL_CALL + getImplementationName() override; + + /** Return whether the specified service is supported by this class. + */ + virtual sal_Bool SAL_CALL + supportsService (const OUString& sServiceName) override; + + /** Returns a list of all supported services. + */ + virtual css::uno::Sequence< OUString> SAL_CALL + getSupportedServiceNames() override; + + void SwitchViewActivated(); +private: + class Implementation; + ::std::unique_ptr<Implementation> mpImpl; + + ::sd::slidesorter::SlideSorter& mrSlideSorter; + + sal_uInt32 mnClientId; + + VclPtr<vcl::Window> mpContentWindow; + + /** Check whether or not the object has been disposed (or is in the + state of being disposed). If that is the case then + DisposedException is thrown to inform the (indirect) caller of the + foul deed. + + @throws css::lang::DisposedException + */ + void ThrowIfDisposed(); +}; + +} // end of namespace ::accessibility + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |