svx/source/inc/svxpixelctlaccessiblecontext.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #ifndef INCLUDED_SVX_SOURCE_INC_SVXPIXELCTLACCESSIBLECONTEXT_HXX
  20 #define INCLUDED_SVX_SOURCE_INC_SVXPIXELCTLACCESSIBLECONTEXT_HXX
  21
  22 #include <com/sun/star/accessibility/XAccessible.hpp>
  23 #include <com/sun/star/accessibility/XAccessibleContext.hpp>
  24
  25 #include <com/sun/star/uno/Reference.hxx>
  26 #include <comphelper/accessibleselectionhelper.hxx>
  27
  28 #include <rtl/ref.hxx>
  29 #include <tools/gen.hxx>
  30
  31
  32 namespace com::sun::star::awt {
  33     struct Point;
  34     struct Rectangle;
  35     struct Size;
  36     class XFocusListener;
  37 }
  38 class SvxPixelCtl;
  39 class SvxPixelCtlAccessible;
  40
  41 typedef ::cppu::ImplHelper1<css::accessibility::XAccessible> OAccessibleHelper_Base;
  42
  43 class SvxPixelCtlAccessibleChild final : public ::comphelper::OAccessibleComponentHelper,
  44                                          public OAccessibleHelper_Base
  45 {
  46 public:
  47     SvxPixelCtlAccessibleChild(
  48                 SvxPixelCtl& rWindow,
  49                 bool bPixelColorOrBG,
  50                 const tools::Rectangle& rBounds,
  51                 const rtl::Reference<SvxPixelCtlAccessible>& xParent,
  52                 tools::Long nIndexInParent );
  53
  54     DECLARE_XINTERFACE( )
  55     DECLARE_XTYPEPROVIDER( )
  56
  57     //XAccessibleComponent
  58     virtual void SAL_CALL grabFocus(  ) override;
  59     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override;
  60
  61     //XAccessibleContext
  62     virtual sal_Int32 SAL_CALL getAccessibleChildCount(  ) override;
  63     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) override;
  64     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent(  ) override;
  65     virtual sal_Int16 SAL_CALL getAccessibleRole(  ) override;
  66     virtual OUString SAL_CALL getAccessibleDescription(  ) override;
  67     virtual OUString SAL_CALL getAccessibleName(  ) override;
  68     virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet(  ) override;
  69     virtual css::uno::Reference< css::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet(  ) override;
  70
  71     //XAccessible
  72     virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext(  ) override;
  73
  74     virtual sal_Int32 SAL_CALL getForeground(  ) override;
  75     virtual sal_Int32 SAL_CALL getBackground(  ) override;
  76
  77     void CheckChild();
  78     void SelectChild( bool bSelect);
  79     void ChangePixelColorOrBG(bool bPixelColorOrBG){ m_bPixelColorOrBG = bPixelColorOrBG ;}
  80     OUString GetName() const;
  81
  82 private:
  83     virtual ~SvxPixelCtlAccessibleChild() override;
  84
  85     virtual void SAL_CALL disposing() override;
  86
  87     // OCommonAccessibleComponent
  88     /// implements the calculation of the bounding rectangle
  89     virtual css::awt::Rectangle implGetBounds(  ) override;
  90
  91     SvxPixelCtl& mrParentWindow;
  92     rtl::Reference<SvxPixelCtlAccessible> mxParent;
  93     bool m_bPixelColorOrBG;//Pixel Color Or BackGround Color
  94     tools::Rectangle  maBoundingBox;
  95     /// index of child in parent
  96     tools::Long mnIndexInParent;
  97 };
  98
  99 class SvxPixelCtlAccessible final : public ::comphelper::OAccessibleSelectionHelper,
 100                                     public OAccessibleHelper_Base
 101 {
 102 public:
 103     SvxPixelCtlAccessible(SvxPixelCtl* pPixelCtl);
 104
 105     DECLARE_XINTERFACE( )
 106     DECLARE_XTYPEPROVIDER( )
 107
 108     //XAccessibleComponent
 109     virtual void SAL_CALL grabFocus(  ) override;
 110     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override;
 111
 112     //XAccessible
 113     //XAccessibleContext
 114     virtual sal_Int32 SAL_CALL getAccessibleChildCount(  ) override;
 115     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) override;
 116     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent(  ) override;
 117     virtual sal_Int16 SAL_CALL getAccessibleRole(  ) override;
 118     virtual OUString SAL_CALL getAccessibleDescription(  ) override;
 119     virtual OUString SAL_CALL getAccessibleName(  ) override;
 120     virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet(  ) override;
 121     virtual css::uno::Reference< css::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet(  ) override;
 122
 123     virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext(  ) override;
 124     virtual sal_Int32 SAL_CALL getForeground(  ) override;
 125     virtual sal_Int32 SAL_CALL getBackground(  ) override;
 126
 127     css::uno::Reference< css::accessibility::XAccessible >
 128          CreateChild (tools::Long nIndex, Point mPoint);
 129
 130 private:
 131     virtual ~SvxPixelCtlAccessible() override;
 132
 133     // OCommonAccessibleSelection
 134     // return if the specified child is visible => watch for special ChildIndexes (ACCESSIBLE_SELECTION_CHILD_xxx)
 135     virtual bool implIsSelected(sal_Int32 nAccessibleChildIndex) override;
 136
 137     // select the specified child => watch for special ChildIndexes (ACCESSIBLE_SELECTION_CHILD_xxx)
 138     virtual void implSelect(sal_Int32 nAccessibleChildIndex, bool bSelect) override;
 139
 140     // OCommonAccessibleComponent
 141     virtual css::awt::Rectangle implGetBounds() override;
 142
 143     virtual void SAL_CALL disposing() override;
 144
 145     SvxPixelCtl* mpPixelCtl;
 146     css::uno::Reference< css::accessibility::XAccessible> m_xCurChild;
 147
 148 public:
 149     void NotifyChild(tools::Long nIndex, bool bSelect, bool bCheck);
 150 };
 151
 152 #endif
 153
 154 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */