| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef ACCESSIBILITY_HELPER_LISTBOXHELPER_HXX |
| #define ACCESSIBILITY_HELPER_LISTBOXHELPER_HXX |
| |
| #include <accessibility/helper/IComboListBoxHelper.hxx> |
| #include <vcl/lstbox.hxx> |
| #include <vcl/combobox.hxx> |
| #include <com/sun/star/datatransfer/clipboard/XClipboard.hpp> |
| |
| // ----------------------------------------------------------------------------- |
| // globals |
| // ----------------------------------------------------------------------------- |
| |
| const sal_Int32 DEFAULT_INDEX_IN_PARENT = -1; |
| |
| // ----------------------------------------------------------------------------- |
| // class VCLListBoxHelper |
| // ----------------------------------------------------------------------------- |
| |
| template< class T > class VCLListBoxHelper : public ::accessibility::IComboListBoxHelper |
| { |
| private: |
| T& m_aComboListBox; |
| |
| public: |
| inline |
| VCLListBoxHelper( T& _pListBox ) : |
| m_aComboListBox( _pListBox ){} |
| |
| // ----------------------------------------------------------------------------- |
| virtual String GetEntry( sal_uInt16 nPos ) const |
| { |
| return m_aComboListBox.GetEntry( nPos ); |
| } |
| // ----------------------------------------------------------------------------- |
| virtual Rectangle GetDropDownPosSizePixel() const |
| { |
| Rectangle aTemp = m_aComboListBox.GetWindowExtentsRelative(NULL); |
| Rectangle aRet = m_aComboListBox.GetDropDownPosSizePixel(); |
| aRet.Move(aTemp.TopLeft().X(),aTemp.TopLeft().Y()); |
| return aRet; |
| } |
| // ----------------------------------------------------------------------------- |
| virtual Rectangle GetBoundingRectangle( sal_uInt16 nItem ) const |
| { |
| Rectangle aRect; |
| if ( m_aComboListBox.IsInDropDown() && IsEntryVisible( nItem ) ) |
| { |
| Rectangle aTemp = m_aComboListBox.GetDropDownPosSizePixel(); |
| Size aSize = aTemp.GetSize(); |
| aSize.Height() /= m_aComboListBox.GetDisplayLineCount(); |
| Point aTopLeft = aTemp.TopLeft(); |
| aTopLeft.Y() += aSize.Height() * ( nItem - m_aComboListBox.GetTopEntry() ); |
| aRect = Rectangle( aTopLeft, aSize ); |
| } |
| else |
| aRect = m_aComboListBox.GetBoundingRectangle( nItem ); |
| return aRect; |
| } |
| // ----------------------------------------------------------------------------- |
| virtual Rectangle GetWindowExtentsRelative( Window* pRelativeWindow ) |
| { |
| return m_aComboListBox.GetWindowExtentsRelative( pRelativeWindow ); |
| } |
| // ----------------------------------------------------------------------------- |
| virtual sal_Bool IsActive() const |
| { |
| return m_aComboListBox.IsActive(); |
| } |
| // ----------------------------------------------------------------------------- |
| virtual sal_Bool IsEnabled() const |
| { |
| return m_aComboListBox.IsEnabled(); |
| } |
| // ----------------------------------------------------------------------------- |
| virtual sal_Bool IsEntryVisible( sal_uInt16 nPos ) const |
| { |
| sal_uInt16 nTopEntry = m_aComboListBox.GetTopEntry(); |
| sal_uInt16 nLines = m_aComboListBox.GetDisplayLineCount(); |
| return ( nPos >= nTopEntry && nPos < ( nTopEntry + nLines ) ); |
| } |
| // ----------------------------------------------------------------------------- |
| virtual sal_uInt16 GetDisplayLineCount() const |
| { |
| return m_aComboListBox.GetDisplayLineCount(); |
| } |
| // ----------------------------------------------------------------------------- |
| virtual void GetMaxVisColumnsAndLines( sal_uInt16& rnCols, sal_uInt16& rnLines ) const |
| { |
| m_aComboListBox.GetMaxVisColumnsAndLines(rnCols,rnLines); |
| } |
| // ----------------------------------------------------------------------------- |
| virtual WinBits GetStyle() const |
| { |
| return m_aComboListBox.GetStyle(); |
| } |
| // ----------------------------------------------------------------------------- |
| virtual sal_Bool IsMultiSelectionEnabled() const |
| { |
| return m_aComboListBox.IsMultiSelectionEnabled(); |
| } |
| // ----------------------------------------------------------------------------- |
| virtual sal_uInt16 GetTopEntry() const |
| { |
| return m_aComboListBox.GetTopEntry(); |
| } |
| // ----------------------------------------------------------------------------- |
| virtual sal_Bool IsEntryPosSelected( sal_uInt16 nPos ) const |
| { |
| return m_aComboListBox.IsEntryPosSelected(nPos); |
| } |
| // ----------------------------------------------------------------------------- |
| virtual sal_uInt16 GetEntryCount() const |
| { |
| return m_aComboListBox.GetEntryCount(); |
| } |
| // ----------------------------------------------------------------------------- |
| virtual void Select() |
| { |
| m_aComboListBox.Select(); |
| } |
| // ----------------------------------------------------------------------------- |
| virtual void SelectEntryPos( sal_uInt16 nPos, sal_Bool bSelect = sal_True ) |
| { |
| m_aComboListBox.SelectEntryPos(nPos,bSelect); |
| } |
| // ----------------------------------------------------------------------------- |
| virtual sal_uInt16 GetSelectEntryCount() const |
| { |
| return m_aComboListBox.GetSelectEntryCount(); |
| } |
| // ----------------------------------------------------------------------------- |
| virtual void SetNoSelection() |
| { |
| m_aComboListBox.SetNoSelection(); |
| } |
| // ----------------------------------------------------------------------------- |
| virtual sal_uInt16 GetSelectEntryPos( sal_uInt16 nSelIndex = 0 ) const |
| { |
| return m_aComboListBox.GetSelectEntryPos(nSelIndex); |
| } |
| // ----------------------------------------------------------------------------- |
| virtual sal_Bool IsInDropDown() const |
| { |
| return m_aComboListBox.IsInDropDown(); |
| } |
| // ----------------------------------------------------------------------------- |
| virtual Rectangle GetEntryCharacterBounds( const sal_Int32 _nEntryPos, const sal_Int32 _nCharacterIndex ) const |
| { |
| Rectangle aRect; |
| |
| Pair aEntryCharacterRange = m_aComboListBox.GetLineStartEnd( _nEntryPos ); |
| if ( aEntryCharacterRange.A() + _nCharacterIndex <= aEntryCharacterRange.B() ) |
| { |
| long nIndex = aEntryCharacterRange.A() + _nCharacterIndex; |
| aRect = m_aComboListBox.GetCharacterBounds( nIndex ); |
| } |
| return aRect; |
| } |
| // ----------------------------------------------------------------------------- |
| long GetIndexForPoint( const Point& rPoint, sal_uInt16& nPos ) const |
| { |
| return m_aComboListBox.GetIndexForPoint( rPoint, nPos ); |
| } |
| // ----------------------------------------------------------------------------- |
| ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboard > |
| GetClipboard() |
| { |
| return m_aComboListBox.GetClipboard(); |
| } |
| // ----------------------------------------------------------------------------- |
| }; |
| |
| #endif // ACCESSIBILITY_HELPER_LISTBOXHELPER_HXX |
| |
