sc/inc/AccessibleFilterMenu.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
  20 #ifndef INCLUDED_SC_INC_ACCESSIBLEFILTERMENU_HXX
  21 #define INCLUDED_SC_INC_ACCESSIBLEFILTERMENU_HXX
  22
  23 #include <AccessibleContextBase.hxx>
  24 #include <cppuhelper/implbase1.hxx>
  25
  26 #include <com/sun/star/accessibility/XAccessibleSelection.hpp>
  27 #include <vcl/vclptr.hxx>
  28
  29 #include <vector>
  30
  31 namespace com { namespace sun { namespace star {
  32     namespace accessibility {
  33         struct AccessibleEventObject;
  34     }
  35 }}}
  36
  37 class ScMenuFloatingWindow;
  38
  39 typedef ::cppu::ImplHelper1<
  40         css::accessibility::XAccessibleSelection > ScAccessibleFilterMenu_BASE;
  41
  42 class ScAccessibleFilterMenu :
  43     public ScAccessibleContextBase,
  44     public ScAccessibleFilterMenu_BASE
  45 {
  46 public:
  47     explicit ScAccessibleFilterMenu(
  48         const css::uno::Reference< css::accessibility::XAccessible>& rxParent,
  49             ScMenuFloatingWindow* pWin, const OUString& rName, size_t nMenuPos);
  50     virtual ~ScAccessibleFilterMenu() override;
  51
  52     virtual bool isVisible() override;
  53
  54     /// XAccessibleComponent
  55
  56     virtual css::uno::Reference< css::accessibility::XAccessible >
  57         SAL_CALL getAccessibleAtPoint( const css::awt::Point& rPoint ) override;
  58
  59     virtual void SAL_CALL grabFocus() override;
  60
  61     virtual sal_Int32 SAL_CALL getForeground() override;
  62
  63     virtual sal_Int32 SAL_CALL getBackground() override;
  64
  65     /// XAccessibleContext
  66
  67     virtual sal_Int32 SAL_CALL getAccessibleChildCount() override;
  68
  69     virtual css::uno::Reference< css::accessibility::XAccessible> SAL_CALL
  70         getAccessibleChild(sal_Int32 nIndex) override;
  71
  72     virtual css::uno::Reference<
  73         css::accessibility::XAccessibleStateSet> SAL_CALL
  74         getAccessibleStateSet() override;
  75
  76     virtual OUString SAL_CALL getImplementationName() override;
  77
  78     /// XAccessibleEventBroadcaster
  79     virtual void SAL_CALL
  80         addAccessibleEventListener(
  81             const css::uno::Reference< css::accessibility::XAccessibleEventListener>& xListener) override;
  82
  83     ///  Remove an existing event listener.
  84     virtual void SAL_CALL
  85         removeAccessibleEventListener(
  86             const css::uno::Reference< css::accessibility::XAccessibleEventListener>& xListener) override;
  87
  88     /// XAccessibleSelection
  89
  90     virtual void SAL_CALL selectAccessibleChild(sal_Int32 nChildIndex) override;
  91
  92     virtual sal_Bool SAL_CALL isAccessibleChildSelected(sal_Int32 nChildIndex) override;
  93
  94     virtual void SAL_CALL clearAccessibleSelection() override;
  95
  96     virtual void SAL_CALL selectAllAccessibleChildren() override;
  97
  98     virtual ::sal_Int32 SAL_CALL getSelectedAccessibleChildCount() override;
  99
 100     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
 101         getSelectedAccessibleChild(sal_Int32 nChildIndex) override;
 102
 103     virtual void SAL_CALL deselectAccessibleChild(sal_Int32 nChildIndex) override;
 104
 105     /// XInterface
 106
 107     virtual css::uno::Any SAL_CALL queryInterface(
 108         css::uno::Type const & rType ) override;
 109
 110     virtual void SAL_CALL acquire() throw () override;
 111     virtual void SAL_CALL release() throw () override;
 112
 113     /// XTypeProvider
 114
 115     virtual css::uno::Sequence<sal_Int8> SAL_CALL getImplementationId() override;
 116
 117     /// non-UNO methods
 118
 119     void appendMenuItem(const OUString& rName, size_t nMenuPos);
 120     void setMenuPos(size_t nMenuPos);
 121
 122 protected:
 123
 124     sal_Int32 getMenuItemCount() const;
 125
 126     virtual tools::Rectangle GetBoundingBoxOnScreen() const override;
 127
 128     virtual tools::Rectangle GetBoundingBox() const override;
 129
 130 private:
 131     bool isSelected() const;
 132
 133     void updateStates();
 134
 135 private:
 136     ::std::vector< css::uno::Reference< css::accessibility::XAccessible > > maMenuItems;
 137     css::uno::Reference< css::accessibility::XAccessibleStateSet >          mxStateSet;
 138
 139     size_t mnMenuPos;
 140     VclPtr<ScMenuFloatingWindow> mpWindow;
 141 };
 142
 143 #endif
 144
 145 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */