summaryrefslogtreecommitdiffstats
path: root/include/comphelper/accessiblecomponenthelper.hxx
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--include/comphelper/accessiblecomponenthelper.hxx142
1 files changed, 142 insertions, 0 deletions
diff --git a/include/comphelper/accessiblecomponenthelper.hxx b/include/comphelper/accessiblecomponenthelper.hxx
new file mode 100644
index 000000000..963bea96b
--- /dev/null
+++ b/include/comphelper/accessiblecomponenthelper.hxx
@@ -0,0 +1,142 @@
+/* -*- 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_COMPHELPER_ACCESSIBLECOMPONENTHELPER_HXX
+#define INCLUDED_COMPHELPER_ACCESSIBLECOMPONENTHELPER_HXX
+
+#include <com/sun/star/accessibility/XAccessibleComponent.hpp>
+#include <com/sun/star/accessibility/XAccessibleExtendedComponent.hpp>
+#include <comphelper/accessiblecontexthelper.hxx>
+#include <cppuhelper/implbase1.hxx>
+#include <comphelper/uno3.hxx>
+#include <comphelper/comphelperdllapi.h>
+
+
+namespace comphelper
+{
+
+
+ //= OCommonAccessibleComponent
+
+ /** base class encapsulating common functionality for the helper classes implementing
+ the XAccessibleComponent respectively XAccessibleExtendendComponent
+ */
+ class COMPHELPER_DLLPUBLIC OCommonAccessibleComponent : public OAccessibleContextHelper
+ {
+ protected:
+ /// see the respective base class ctor for an extensive comment on this, please
+ OCommonAccessibleComponent();
+ virtual ~OCommonAccessibleComponent() override;
+
+ protected:
+ /// implements the calculation of the bounding rectangle - still waiting to be overwritten
+ ///
+ /// @throws css::uno::RuntimeException
+ virtual css::awt::Rectangle implGetBounds( ) = 0;
+
+ protected:
+ /** non-virtual versions of the methods which can be implemented using <method>implGetBounds</method>
+ note: getLocationOnScreen relies on a valid parent (XAccessibleContext::getParent()->getAccessibleContext()),
+ which itself implements XAccessibleComponent
+
+ @throws css::uno::RuntimeException
+ */
+ bool containsPoint( const css::awt::Point& aPoint );
+ /// @throws css::uno::RuntimeException
+ css::awt::Point getLocation( );
+ /// @throws css::uno::RuntimeException
+ css::awt::Point getLocationOnScreen( );
+ /// @throws css::uno::RuntimeException
+ css::awt::Size getSize( );
+ /// @throws css::uno::RuntimeException
+ css::awt::Rectangle getBounds( );
+ };
+
+
+ //= OAccessibleComponentHelper
+
+
+ struct OAccessibleComponentHelper_Base :
+ public ::cppu::ImplHelper1< css::accessibility::XAccessibleComponent >
+ {
+ protected:
+ ~OAccessibleComponentHelper_Base() {}
+ };
+
+ /** a helper class for implementing an AccessibleContext which at the same time
+ supports an XAccessibleComponent interface.
+ */
+ class COMPHELPER_DLLPUBLIC OAccessibleComponentHelper
+ :public OCommonAccessibleComponent
+ ,public OAccessibleComponentHelper_Base
+ {
+ protected:
+ OAccessibleComponentHelper();
+
+ public:
+ // XInterface
+ DECLARE_XINTERFACE( )
+ DECLARE_XTYPEPROVIDER( )
+
+ // XAccessibleComponent - default implementations
+ virtual sal_Bool SAL_CALL containsPoint( const css::awt::Point& aPoint ) override;
+ virtual css::awt::Point SAL_CALL getLocation( ) override;
+ virtual css::awt::Point SAL_CALL getLocationOnScreen( ) override;
+ virtual css::awt::Size SAL_CALL getSize( ) override;
+ virtual css::awt::Rectangle SAL_CALL getBounds( ) override;
+ };
+
+
+ //= OAccessibleExtendedComponentHelper
+
+
+ typedef ::cppu::ImplHelper1 < css::accessibility::XAccessibleExtendedComponent
+ > OAccessibleExtendedComponentHelper_Base;
+
+ /** a helper class for implementing an AccessibleContext which at the same time
+ supports an XAccessibleExtendedComponent interface.
+ */
+ class COMPHELPER_DLLPUBLIC OAccessibleExtendedComponentHelper
+ :public OCommonAccessibleComponent
+ ,public OAccessibleExtendedComponentHelper_Base
+ {
+ protected:
+ OAccessibleExtendedComponentHelper( );
+
+ public:
+ // XInterface
+ DECLARE_XINTERFACE( )
+ DECLARE_XTYPEPROVIDER( )
+
+ // XAccessibleComponent - default implementations
+ virtual sal_Bool SAL_CALL containsPoint( const css::awt::Point& aPoint ) override;
+ virtual css::awt::Point SAL_CALL getLocation( ) override;
+ virtual css::awt::Point SAL_CALL getLocationOnScreen( ) override;
+ virtual css::awt::Size SAL_CALL getSize( ) override;
+ virtual css::awt::Rectangle SAL_CALL getBounds( ) override;
+ };
+
+
+} // namespace comphelper
+
+
+#endif // INCLUDED_COMPHELPER_ACCESSIBLECOMPONENTHELPER_HXX
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */