106ea87205
...which was introduced with3ead3ad52f"Gradually typed Link" to distinguish the new, typed versions from the old, untyped ones, but is no longer necessary since382eb1a23c"remove untyped Link<>" removed the old versions. Change-Id: I494025df486a16a45861fcd8192dfe0275b1103c
107 lines
2.8 KiB
C++
107 lines
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <svtools/autocmpledit.hxx>
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#include <vcl/svapp.hxx>
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AutocompleteEdit::AutocompleteEdit( vcl::Window* pParent )
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: Edit( pParent )
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, m_nCurrent( 0 )
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{
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SetAutocompleteHdl(LINK(this, AutocompleteEdit, AutoCompleteHdl_Impl));
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}
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void AutocompleteEdit::AddEntry( const OUString& rEntry )
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{
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m_aEntries.push_back( rEntry );
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}
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void AutocompleteEdit::ClearEntries()
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{
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m_aEntries.clear();
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m_aMatching.clear();
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}
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IMPL_LINK_NOARG(AutocompleteEdit, AutoCompleteHdl_Impl, Edit&, void)
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{
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if( Application::AnyInput( VclInputFlags::KEYBOARD ) )
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return;
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OUString aCurText = GetText();
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Selection aSelection( GetSelection() );
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if( aSelection.Max() != aCurText.getLength() )
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return;
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sal_uInt16 nLen = ( sal_uInt16 )aSelection.Min();
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aCurText = aCurText.copy( 0, nLen );
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if( !aCurText.isEmpty() )
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{
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if( m_aEntries.size() )
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{
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if( Match( aCurText ) )
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{
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m_nCurrent = 0;
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SetText( m_aMatching[0] );
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sal_uInt16 nNewLen = m_aMatching[0].getLength();
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Selection aSel( nLen, nNewLen );
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SetSelection( aSel );
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}
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}
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}
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}
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bool AutocompleteEdit::Match( const OUString& rText )
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{
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bool bRet = false;
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m_aMatching.clear();
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for(const OUString & rEntry : m_aEntries)
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{
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if( rEntry.startsWithIgnoreAsciiCase( rText ) )
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{
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m_aMatching.push_back( rEntry );
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bRet = true;
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}
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}
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return bRet;
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}
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bool AutocompleteEdit::PreNotify( NotifyEvent& rNEvt )
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{
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if( rNEvt.GetType() == MouseNotifyEvent::KEYINPUT )
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{
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const KeyEvent& rEvent = *rNEvt.GetKeyEvent();
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const vcl::KeyCode& rKey = rEvent.GetKeyCode();
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vcl::KeyCode aCode( rKey.GetCode() );
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if( ( aCode == KEY_UP || aCode == KEY_DOWN ) && !rKey.IsMod2() )
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{
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Selection aSelection( GetSelection() );
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sal_uInt16 nLen = ( sal_uInt16 )aSelection.Min();
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if( m_aMatching.size() &&
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( ( aCode == KEY_DOWN && m_nCurrent + 1 < m_aMatching.size() )
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|| ( aCode == KEY_UP && m_nCurrent > 0 ) ) )
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{
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SetText( m_aMatching[ aCode == KEY_DOWN ? ++m_nCurrent : --m_nCurrent ] );
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SetSelection( Selection( nLen, GetText().getLength() ) );
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return true;
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}
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}
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}
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return Edit::PreNotify( rNEvt );
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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