diff options
Diffstat (limited to 'chart2/source/controller/inc/AccessibleChartView.hxx')
-rw-r--r-- | chart2/source/controller/inc/AccessibleChartView.hxx | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/chart2/source/controller/inc/AccessibleChartView.hxx b/chart2/source/controller/inc/AccessibleChartView.hxx new file mode 100644 index 000000000..f6e174b53 --- /dev/null +++ b/chart2/source/controller/inc/AccessibleChartView.hxx @@ -0,0 +1,120 @@ +/* -*- 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 . + */ +#ifndef INCLUDED_CHART2_SOURCE_CONTROLLER_INC_ACCESSIBLECHARTVIEW_HXX +#define INCLUDED_CHART2_SOURCE_CONTROLLER_INC_ACCESSIBLECHARTVIEW_HXX + +#include "AccessibleBase.hxx" +#include <cppuhelper/implbase.hxx> +#include <cppuhelper/weakref.hxx> +#include <com/sun/star/lang/XInitialization.hpp> +#include <com/sun/star/view/XSelectionChangeListener.hpp> + +#include <memory> + +namespace com::sun::star::accessibility { class XAccessible; } +namespace com::sun::star::awt { class XWindow; } +namespace com::sun::star::frame { class XModel; } +namespace com::sun::star::view { class XSelectionSupplier; } + +namespace accessibility +{ +class IAccessibleViewForwarder; +} + +namespace chart +{ + +namespace impl +{ +typedef ::cppu::ImplInheritanceHelper< + ::chart::AccessibleBase, + css::lang::XInitialization, + css::view::XSelectionChangeListener > + AccessibleChartView_Base; +} + +class AccessibleChartView : + public impl::AccessibleChartView_Base +{ +public: + AccessibleChartView(SdrView* pView ); + virtual ~AccessibleChartView() override; + + AccessibleChartView() = delete; + + // ____ WeakComponentHelper (called from XComponent::dispose()) ____ + using AccessibleBase::disposing; + + // ____ lang::XInitialization ____ + // 0: view::XSelectionSupplier offers notifications for selection changes and access to the selection itself + // 1: frame::XModel representing the chart model - offers access to object data + // 2: lang::XInterface representing the normal chart view - offers access to some extra object data + // 3: accessibility::XAccessible representing the parent accessible + // 4: awt::XWindow representing the view's window (is a vcl Window) + // all arguments are only valid until next initialization - don't keep them longer + virtual void SAL_CALL initialize( + const css::uno::Sequence< css::uno::Any >& aArguments ) override; + + // ____ view::XSelectionChangeListener ____ + virtual void SAL_CALL selectionChanged( const css::lang::EventObject& aEvent ) override; + + // ________ XEventListener ________ + virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override; + + // ________ XAccessibleContext ________ + virtual OUString SAL_CALL getAccessibleDescription() override; + virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent() override; + virtual sal_Int32 SAL_CALL getAccessibleIndexInParent() override; + virtual OUString SAL_CALL getAccessibleName() override; + virtual sal_Int16 SAL_CALL getAccessibleRole() override; + + // ________ XAccessibleComponent ________ + virtual css::awt::Rectangle SAL_CALL getBounds() override; + virtual css::awt::Point SAL_CALL getLocationOnScreen() override; + +protected: + // ________ AccessibleChartElement ________ + virtual css::awt::Point GetUpperLeftOnScreen() const override; + +private: // methods + /** @return the result that m_xWindow->getPosSize() _should_ return. It + returns (0,0) as upper left corner. When calling + getAccessibleParent, you get the parent's parent, which contains + a decoration. Thus you have an offset of (currently) (2,2) + which isn't taken into account. + */ + css::awt::Rectangle GetWindowPosSize() const; + +private: // members + css::uno::WeakReference< css::view::XSelectionSupplier > m_xSelectionSupplier; + css::uno::WeakReference< css::frame::XModel > m_xChartModel; + css::uno::WeakReference< css::uno::XInterface > m_xChartView; + css::uno::WeakReference< css::awt::XWindow > m_xWindow; + css::uno::WeakReference< css::accessibility::XAccessible > m_xParent; + + std::shared_ptr< ObjectHierarchy > m_spObjectHierarchy; + AccessibleUniqueId m_aCurrentSelectionOID; + SdrView* m_pSdrView; + std::unique_ptr<::accessibility::IAccessibleViewForwarder> m_pViewForwarder; +}; + +} //namespace chart +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |