1457 lines
45 KiB
C++
1457 lines
45 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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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <vcl/builder.hxx>
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#include <vcl/commandevent.hxx>
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#include <vcl/event.hxx>
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#include <vcl/toolkit/lstbox.hxx>
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#include <vcl/settings.hxx>
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#include <vcl/uitest/uiobject.hxx>
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#include <sal/log.hxx>
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#include <svdata.hxx>
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#include <listbox.hxx>
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#include <dndeventdispatcher.hxx>
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#include <comphelper/lok.hxx>
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#include <com/sun/star/datatransfer/dnd/XDropTarget.hpp>
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#include <boost/property_tree/ptree.hpp>
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#include <tools/json_writer.hxx>
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ListBox::ListBox(WindowType nType)
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: Control(nType)
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, mpImplLB(nullptr)
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{
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ImplInitListBoxData();
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}
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ListBox::ListBox( vcl::Window* pParent, WinBits nStyle ) : Control( WindowType::LISTBOX )
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{
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ImplInitListBoxData();
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ImplInit( pParent, nStyle );
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}
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ListBox::~ListBox()
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{
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disposeOnce();
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}
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void ListBox::dispose()
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{
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CallEventListeners( VclEventId::ObjectDying );
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mpImplLB.disposeAndClear();
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mpFloatWin.disposeAndClear();
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mpImplWin.disposeAndClear();
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mpBtn.disposeAndClear();
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Control::dispose();
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}
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void ListBox::ImplInitListBoxData()
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{
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mpFloatWin = nullptr;
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mpImplWin = nullptr;
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mpBtn = nullptr;
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mnDDHeight = 0;
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mnLineCount = 0;
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m_nMaxWidthChars = -1;
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mbDDAutoSize = true;
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}
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void ListBox::ImplInit( vcl::Window* pParent, WinBits nStyle )
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{
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nStyle = ImplInitStyle( nStyle );
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if ( !(nStyle & WB_NOBORDER) && ( nStyle & WB_DROPDOWN ) )
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nStyle |= WB_BORDER;
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Control::ImplInit( pParent, nStyle, nullptr );
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css::uno::Reference< css::datatransfer::dnd::XDropTargetListener> xDrop = new DNDEventDispatcher(this);
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if( nStyle & WB_DROPDOWN )
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{
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sal_Int32 nLeft, nTop, nRight, nBottom;
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GetBorder( nLeft, nTop, nRight, nBottom );
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mnDDHeight = static_cast<sal_uInt16>(GetTextHeight() + nTop + nBottom + 4);
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if( IsNativeWidgetEnabled() &&
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IsNativeControlSupported( ControlType::Listbox, ControlPart::Entire ) )
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{
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ImplControlValue aControlValue;
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tools::Rectangle aCtrlRegion( Point( 0, 0 ), Size( 20, mnDDHeight ) );
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tools::Rectangle aBoundingRgn( aCtrlRegion );
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tools::Rectangle aContentRgn( aCtrlRegion );
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if( GetNativeControlRegion( ControlType::Listbox, ControlPart::Entire, aCtrlRegion,
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ControlState::ENABLED, aControlValue,
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aBoundingRgn, aContentRgn ) )
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{
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sal_Int32 nHeight = aBoundingRgn.GetHeight();
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if( nHeight > mnDDHeight )
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mnDDHeight = static_cast<sal_uInt16>(nHeight);
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}
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}
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mpFloatWin = VclPtr<ImplListBoxFloatingWindow>::Create( this );
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if (!IsNativeControlSupported(ControlType::Pushbutton, ControlPart::Focus))
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mpFloatWin->RequestDoubleBuffering(true);
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mpFloatWin->SetAutoWidth( true );
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mpFloatWin->SetPopupModeEndHdl( LINK( this, ListBox, ImplPopupModeEndHdl ) );
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mpFloatWin->GetDropTarget()->addDropTargetListener(xDrop);
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mpImplWin = VclPtr<ImplWin>::Create( this, (nStyle & (WB_LEFT|WB_RIGHT|WB_CENTER))|WB_NOBORDER );
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mpImplWin->SetMBDownHdl( LINK( this, ListBox, ImplClickBtnHdl ) );
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mpImplWin->Show();
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mpImplWin->GetDropTarget()->addDropTargetListener(xDrop);
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mpImplWin->SetEdgeBlending(false);
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mpBtn = VclPtr<ImplBtn>::Create( this, WB_NOLIGHTBORDER | WB_RECTSTYLE );
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ImplInitDropDownButton( mpBtn );
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mpBtn->SetMBDownHdl( LINK( this, ListBox, ImplClickBtnHdl ) );
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mpBtn->Show();
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mpBtn->GetDropTarget()->addDropTargetListener(xDrop);
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}
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vcl::Window* pLBParent = this;
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if ( mpFloatWin )
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pLBParent = mpFloatWin;
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mpImplLB = VclPtr<ImplListBox>::Create( pLBParent, nStyle&(~WB_BORDER) );
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mpImplLB->SetSelectHdl( LINK( this, ListBox, ImplSelectHdl ) );
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mpImplLB->SetScrollHdl( LINK( this, ListBox, ImplScrollHdl ) );
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mpImplLB->SetCancelHdl( LINK( this, ListBox, ImplCancelHdl ) );
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mpImplLB->SetDoubleClickHdl( LINK( this, ListBox, ImplDoubleClickHdl ) );
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mpImplLB->SetFocusHdl( LINK( this, ListBox, ImplFocusHdl ) );
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mpImplLB->SetListItemSelectHdl( LINK( this, ListBox, ImplListItemSelectHdl ) );
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mpImplLB->SetPosPixel( Point() );
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mpImplLB->SetEdgeBlending(false);
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mpImplLB->Show();
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mpImplLB->GetDropTarget()->addDropTargetListener(xDrop);
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if ( mpFloatWin )
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{
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mpFloatWin->SetImplListBox( mpImplLB );
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mpImplLB->SetSelectionChangedHdl( LINK( this, ListBox, ImplSelectionChangedHdl ) );
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}
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else
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mpImplLB->GetMainWindow()->AllowGrabFocus( true );
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SetCompoundControl( true );
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}
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WinBits ListBox::ImplInitStyle( WinBits nStyle )
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{
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if ( !(nStyle & WB_NOTABSTOP) )
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nStyle |= WB_TABSTOP;
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if ( !(nStyle & WB_NOGROUP) )
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nStyle |= WB_GROUP;
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return nStyle;
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}
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IMPL_LINK_NOARG(ListBox, ImplSelectHdl, LinkParamNone*, void)
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{
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bool bPopup = IsInDropDown();
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if( IsDropDownBox() )
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{
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if( !mpImplLB->IsTravelSelect() )
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{
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mpFloatWin->EndPopupMode();
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mpImplWin->GrabFocus();
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}
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mpImplWin->SetItemPos( GetSelectedEntryPos() );
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mpImplWin->SetString( GetSelectedEntry() );
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if( mpImplLB->GetEntryList().HasImages() )
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{
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Image aImage = mpImplLB->GetEntryList().GetEntryImage( GetSelectedEntryPos() );
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mpImplWin->SetImage( aImage );
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}
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mpImplWin->Invalidate();
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}
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if ( ( !IsTravelSelect() || mpImplLB->IsSelectionChanged() ) || ( bPopup && !IsMultiSelectionEnabled() ) )
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Select();
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}
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IMPL_LINK( ListBox, ImplFocusHdl, sal_Int32, nPos, void )
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{
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CallEventListeners( VclEventId::ListboxFocus, reinterpret_cast<void*>(static_cast<sal_IntPtr>(nPos)) );
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}
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IMPL_LINK_NOARG( ListBox, ImplListItemSelectHdl, LinkParamNone*, void )
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{
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CallEventListeners( VclEventId::DropdownSelect );
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}
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IMPL_LINK_NOARG(ListBox, ImplScrollHdl, ImplListBox*, void)
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{
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CallEventListeners( VclEventId::ListboxScrolled );
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}
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IMPL_LINK_NOARG(ListBox, ImplCancelHdl, LinkParamNone*, void)
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{
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if( IsInDropDown() )
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mpFloatWin->EndPopupMode();
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}
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IMPL_LINK( ListBox, ImplSelectionChangedHdl, sal_Int32, nChanged, void )
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{
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if ( mpImplLB->IsTrackingSelect() )
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return;
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const ImplEntryList& rEntryList = mpImplLB->GetEntryList();
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if ( rEntryList.IsEntryPosSelected( nChanged ) )
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{
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// FIXME? This should've been turned into an ImplPaintEntry some time ago...
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if ( nChanged < rEntryList.GetMRUCount() )
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nChanged = rEntryList.FindEntry( rEntryList.GetEntryText( nChanged ) );
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mpImplWin->SetItemPos( nChanged );
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mpImplWin->SetString( rEntryList.GetEntryText( nChanged ) );
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if( rEntryList.HasImages() )
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{
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Image aImage = rEntryList.GetEntryImage( nChanged );
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mpImplWin->SetImage( aImage );
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}
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}
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else
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{
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mpImplWin->SetItemPos( LISTBOX_ENTRY_NOTFOUND );
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mpImplWin->SetString( OUString() );
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Image aImage;
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mpImplWin->SetImage( aImage );
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}
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mpImplWin->Invalidate();
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}
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IMPL_LINK_NOARG(ListBox, ImplDoubleClickHdl, ImplListBoxWindow*, void)
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{
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DoubleClick();
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}
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IMPL_LINK_NOARG(ListBox, ImplClickBtnHdl, void*, void)
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{
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if( mpFloatWin->IsInPopupMode() )
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return;
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CallEventListeners( VclEventId::DropdownPreOpen );
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mpImplWin->GrabFocus();
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mpBtn->SetPressed( true );
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mpFloatWin->StartFloat( true );
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CallEventListeners( VclEventId::DropdownOpen );
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ImplClearLayoutData();
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if( mpImplLB )
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mpImplLB->GetMainWindow()->ImplClearLayoutData();
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if( mpImplWin )
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mpImplWin->ImplClearLayoutData();
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}
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IMPL_LINK_NOARG(ListBox, ImplPopupModeEndHdl, FloatingWindow*, void)
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{
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if( mpFloatWin->IsPopupModeCanceled() )
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{
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if ( ( mpFloatWin->GetPopupModeStartSaveSelection() != LISTBOX_ENTRY_NOTFOUND )
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&& !IsEntryPosSelected( mpFloatWin->GetPopupModeStartSaveSelection() ) )
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{
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mpImplLB->SelectEntry( mpFloatWin->GetPopupModeStartSaveSelection(), true );
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bool bTravelSelect = mpImplLB->IsTravelSelect();
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mpImplLB->SetTravelSelect( true );
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VclPtr<vcl::Window> xWindow = this;
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Select();
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if ( xWindow->isDisposed() )
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return;
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mpImplLB->SetTravelSelect( bTravelSelect );
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}
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}
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ImplClearLayoutData();
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if( mpImplLB )
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mpImplLB->GetMainWindow()->ImplClearLayoutData();
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if( mpImplWin )
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mpImplWin->ImplClearLayoutData();
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mpBtn->SetPressed( false );
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CallEventListeners( VclEventId::DropdownClose );
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}
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void ListBox::ToggleDropDown()
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{
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if( !IsDropDownBox() )
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return;
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if( mpFloatWin->IsInPopupMode() )
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mpFloatWin->EndPopupMode();
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else
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{
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CallEventListeners( VclEventId::DropdownPreOpen );
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mpImplWin->GrabFocus();
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mpBtn->SetPressed( true );
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mpFloatWin->StartFloat( true );
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CallEventListeners( VclEventId::DropdownOpen );
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}
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}
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void ListBox::ApplySettings(vcl::RenderContext& rRenderContext)
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{
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rRenderContext.SetBackground();
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}
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void ListBox::Draw( OutputDevice* pDev, const Point& rPos, SystemTextColorFlags nFlags )
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{
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mpImplLB->GetMainWindow()->ApplySettings(*pDev);
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Point aPos = pDev->LogicToPixel( rPos );
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Size aSize = GetSizePixel();
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vcl::Font aFont = mpImplLB->GetMainWindow()->GetDrawPixelFont( pDev );
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pDev->Push();
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pDev->SetMapMode();
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pDev->SetFont( aFont );
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pDev->SetTextFillColor();
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// Border/Background
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pDev->SetLineColor();
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pDev->SetFillColor();
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bool bBorder = (GetStyle() & WB_BORDER);
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bool bBackground = IsControlBackground();
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if ( bBorder || bBackground )
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{
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tools::Rectangle aRect( aPos, aSize );
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if ( bBorder )
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{
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ImplDrawFrame( pDev, aRect );
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}
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if ( bBackground )
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{
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pDev->SetFillColor( GetControlBackground() );
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pDev->DrawRect( aRect );
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}
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}
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// Content
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if ( nFlags & SystemTextColorFlags::Mono )
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{
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pDev->SetTextColor( COL_BLACK );
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}
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else
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{
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if ( !IsEnabled() )
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{
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const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
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pDev->SetTextColor( rStyleSettings.GetDisableColor() );
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}
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else
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{
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pDev->SetTextColor( GetTextColor() );
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}
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}
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const tools::Long nOnePixel = GetDrawPixel( pDev, 1 );
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const tools::Long nOffX = 3*nOnePixel;
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DrawTextFlags nTextStyle = DrawTextFlags::VCenter;
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tools::Rectangle aTextRect( aPos, aSize );
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if ( GetStyle() & WB_CENTER )
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nTextStyle |= DrawTextFlags::Center;
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else if ( GetStyle() & WB_RIGHT )
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nTextStyle |= DrawTextFlags::Right;
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else
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nTextStyle |= DrawTextFlags::Left;
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aTextRect.AdjustLeft(nOffX );
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aTextRect.AdjustRight( -nOffX );
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if ( IsDropDownBox() )
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{
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OUString aText = GetSelectedEntry();
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tools::Long nTextHeight = pDev->GetTextHeight();
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tools::Long nTextWidth = pDev->GetTextWidth( aText );
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tools::Long nOffY = (aSize.Height()-nTextHeight) / 2;
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// Clipping?
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if ( (nOffY < 0) ||
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((nOffY+nTextHeight) > aSize.Height()) ||
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((nOffX+nTextWidth) > aSize.Width()) )
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{
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tools::Rectangle aClip( aPos, aSize );
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if ( nTextHeight > aSize.Height() )
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aClip.AdjustBottom(nTextHeight-aSize.Height()+1 ); // So that HP Printers don't optimize this away
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pDev->IntersectClipRegion( aClip );
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}
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pDev->DrawText( aTextRect, aText, nTextStyle );
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}
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else
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{
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tools::Long nTextHeight = pDev->GetTextHeight();
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sal_uInt16 nLines = ( nTextHeight > 0 ) ? static_cast<sal_uInt16>(aSize.Height() / nTextHeight) : 1;
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tools::Rectangle aClip( aPos, aSize );
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pDev->IntersectClipRegion( aClip );
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if ( !nLines )
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nLines = 1;
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for ( sal_uInt16 n = 0; n < nLines; n++ )
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{
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sal_Int32 nEntry = n+mpImplLB->GetTopEntry();
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bool bSelected = mpImplLB->GetEntryList().IsEntryPosSelected( nEntry );
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if ( bSelected )
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{
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pDev->SetFillColor( COL_BLACK );
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pDev->DrawRect( tools::Rectangle( Point( aPos.X(), aPos.Y() + n*nTextHeight ),
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Point( aPos.X() + aSize.Width(), aPos.Y() + (n+1)*nTextHeight + 2*nOnePixel ) ) );
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pDev->SetFillColor();
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pDev->SetTextColor( COL_WHITE );
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}
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aTextRect.SetTop( aPos.Y() + n*nTextHeight );
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aTextRect.SetBottom( aTextRect.Top() + nTextHeight );
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pDev->DrawText( aTextRect, mpImplLB->GetEntryList().GetEntryText( nEntry ), nTextStyle );
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if ( bSelected )
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pDev->SetTextColor( COL_BLACK );
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}
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}
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pDev->Pop();
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}
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void ListBox::GetFocus()
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{
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if ( mpImplLB )
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{
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if( IsDropDownBox() )
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mpImplWin->GrabFocus();
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else
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mpImplLB->GrabFocus();
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}
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Control::GetFocus();
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}
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void ListBox::LoseFocus()
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{
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if( IsDropDownBox() )
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{
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if (mpImplWin)
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mpImplWin->HideFocus();
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}
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else
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{
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if (mpImplLB)
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mpImplLB->HideFocus();
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}
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Control::LoseFocus();
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}
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void ListBox::DataChanged( const DataChangedEvent& rDCEvt )
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{
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Control::DataChanged( rDCEvt );
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if ( !((rDCEvt.GetType() == DataChangedEventType::FONTS) ||
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(rDCEvt.GetType() == DataChangedEventType::FONTSUBSTITUTION) ||
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((rDCEvt.GetType() == DataChangedEventType::SETTINGS) &&
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(rDCEvt.GetFlags() & AllSettingsFlags::STYLE))) )
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return;
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SetBackground(); // Due to a hack in Window::UpdateSettings the background must be reset
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// otherwise it will overpaint NWF drawn listboxes
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Resize();
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mpImplLB->Resize(); // Is not called by ListBox::Resize() if the ImplLB does not change
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if ( mpImplWin )
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{
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mpImplWin->GetOutDev()->SetSettings( GetSettings() ); // If not yet set...
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mpImplWin->ApplySettings(*mpImplWin->GetOutDev());
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mpBtn->GetOutDev()->SetSettings( GetSettings() );
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ImplInitDropDownButton( mpBtn );
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}
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if ( IsDropDownBox() )
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Invalidate();
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}
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void ListBox::EnableAutoSize( bool bAuto )
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{
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mbDDAutoSize = bAuto;
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if ( mpFloatWin )
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{
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if ( bAuto && !mpFloatWin->GetDropDownLineCount() )
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{
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// use GetListBoxMaximumLineCount here; before, was on fixed number of five
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AdaptDropDownLineCountToMaximum();
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}
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else if ( !bAuto )
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{
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mpFloatWin->SetDropDownLineCount( 0 );
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}
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}
|
|
}
|
|
|
|
void ListBox::SetDropDownLineCount( sal_uInt16 nLines )
|
|
{
|
|
mnLineCount = nLines;
|
|
if ( mpFloatWin )
|
|
mpFloatWin->SetDropDownLineCount( mnLineCount );
|
|
}
|
|
|
|
void ListBox::AdaptDropDownLineCountToMaximum()
|
|
{
|
|
// Adapt to maximum allowed number.
|
|
// Limit for LOK as we can't render outside of the dialog canvas.
|
|
if (comphelper::LibreOfficeKit::isActive())
|
|
SetDropDownLineCount(11);
|
|
else
|
|
SetDropDownLineCount(GetSettings().GetStyleSettings().GetListBoxMaximumLineCount());
|
|
}
|
|
|
|
sal_uInt16 ListBox::GetDropDownLineCount() const
|
|
{
|
|
if ( mpFloatWin )
|
|
return mpFloatWin->GetDropDownLineCount();
|
|
return mnLineCount;
|
|
}
|
|
|
|
void ListBox::setPosSizePixel( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight, PosSizeFlags nFlags )
|
|
{
|
|
if( IsDropDownBox() && ( nFlags & PosSizeFlags::Size ) )
|
|
{
|
|
Size aPrefSz = mpFloatWin->GetPrefSize();
|
|
if ( ( nFlags & PosSizeFlags::Height ) && ( nHeight >= 2*mnDDHeight ) )
|
|
aPrefSz.setHeight( nHeight-mnDDHeight );
|
|
if ( nFlags & PosSizeFlags::Width )
|
|
aPrefSz.setWidth( nWidth );
|
|
mpFloatWin->SetPrefSize( aPrefSz );
|
|
|
|
if (IsAutoSizeEnabled())
|
|
nHeight = mnDDHeight;
|
|
}
|
|
|
|
Control::setPosSizePixel( nX, nY, nWidth, nHeight, nFlags );
|
|
}
|
|
|
|
void ListBox::Resize()
|
|
{
|
|
Size aOutSz = GetOutputSizePixel();
|
|
if( IsDropDownBox() )
|
|
{
|
|
// Initialize the dropdown button size with the standard scrollbar width
|
|
tools::Long nSBWidth = GetSettings().GetStyleSettings().GetScrollBarSize();
|
|
tools::Long nBottom = aOutSz.Height();
|
|
|
|
// Note: in case of no border, pBorder will actually be this
|
|
vcl::Window *pBorder = GetWindow( GetWindowType::Border );
|
|
ImplControlValue aControlValue;
|
|
Point aPoint;
|
|
tools::Rectangle aContent, aBound;
|
|
|
|
// Use the full extent of the control
|
|
tools::Rectangle aArea( aPoint, pBorder->GetOutputSizePixel() );
|
|
|
|
if ( GetNativeControlRegion( ControlType::Listbox, ControlPart::ButtonDown,
|
|
aArea, ControlState::NONE, aControlValue, aBound, aContent) )
|
|
{
|
|
// Convert back from border space to local coordinates
|
|
aPoint = pBorder->ScreenToOutputPixel( OutputToScreenPixel( aPoint ) );
|
|
aContent.Move( -aPoint.X(), -aPoint.Y() );
|
|
|
|
// Use the themes drop down size for the button
|
|
aOutSz.setWidth( aContent.Left() );
|
|
mpBtn->setPosSizePixel( aContent.Left(), 0, aContent.GetWidth(), nBottom );
|
|
|
|
// Adjust the size of the edit field
|
|
if ( GetNativeControlRegion( ControlType::Listbox, ControlPart::SubEdit,
|
|
aArea, ControlState::NONE, aControlValue, aBound, aContent) )
|
|
{
|
|
// Convert back from border space to local coordinates
|
|
aContent.Move( -aPoint.X(), -aPoint.Y() );
|
|
|
|
// Use the themes drop down size
|
|
if( ! (GetStyle() & WB_BORDER) && ImplGetSVData()->maNWFData.mbNoFocusRects )
|
|
{
|
|
// No border but focus ring behavior -> we have a problem; the
|
|
// native rect relies on the border to draw the focus
|
|
// let's do the best we can and center vertically, so it doesn't look
|
|
// completely wrong.
|
|
Size aSz( GetOutputSizePixel() );
|
|
tools::Long nDiff = aContent.Top() - (aSz.Height() - aContent.GetHeight())/2;
|
|
aContent.AdjustTop( -nDiff );
|
|
aContent.AdjustBottom( -nDiff );
|
|
}
|
|
mpImplWin->SetPosSizePixel( aContent.TopLeft(), aContent.GetSize() );
|
|
}
|
|
else
|
|
mpImplWin->SetSizePixel( aOutSz );
|
|
}
|
|
else
|
|
{
|
|
nSBWidth = CalcZoom( nSBWidth );
|
|
mpImplWin->setPosSizePixel( 0, 0, aOutSz.Width() - nSBWidth, aOutSz.Height() );
|
|
mpBtn->setPosSizePixel( aOutSz.Width() - nSBWidth, 0, nSBWidth, aOutSz.Height() );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
mpImplLB->SetSizePixel( aOutSz );
|
|
}
|
|
|
|
// Retain FloatingWindow size even when it's invisible, as we still process KEY_PGUP/DOWN ...
|
|
if ( mpFloatWin )
|
|
mpFloatWin->SetSizePixel( mpFloatWin->CalcFloatSize() );
|
|
|
|
Control::Resize();
|
|
}
|
|
|
|
void ListBox::FillLayoutData() const
|
|
{
|
|
mxLayoutData.emplace();
|
|
const ImplListBoxWindow* rMainWin = mpImplLB->GetMainWindow();
|
|
if( mpFloatWin )
|
|
{
|
|
// Dropdown mode
|
|
AppendLayoutData( *mpImplWin );
|
|
mpImplWin->SetLayoutDataParent( this );
|
|
if( mpFloatWin->IsReallyVisible() )
|
|
{
|
|
AppendLayoutData( *rMainWin );
|
|
rMainWin->SetLayoutDataParent( this );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
AppendLayoutData( *rMainWin );
|
|
rMainWin->SetLayoutDataParent( this );
|
|
}
|
|
}
|
|
|
|
tools::Long ListBox::GetIndexForPoint( const Point& rPoint, sal_Int32& rPos ) const
|
|
{
|
|
if( !HasLayoutData() )
|
|
FillLayoutData();
|
|
|
|
// Check whether rPoint fits at all
|
|
tools::Long nIndex = Control::GetIndexForPoint( rPoint );
|
|
if( nIndex != -1 )
|
|
{
|
|
// Point must be either in main list window
|
|
// or in impl window (dropdown case)
|
|
ImplListBoxWindow* rMain = mpImplLB->GetMainWindow();
|
|
|
|
// Convert coordinates to ImplListBoxWindow pixel coordinate space
|
|
Point aConvPoint = LogicToPixel( rPoint );
|
|
AbsoluteScreenPixelPoint aConvPointAbs = OutputToAbsoluteScreenPixel( aConvPoint );
|
|
aConvPoint = rMain->AbsoluteScreenToOutputPixel( aConvPointAbs );
|
|
aConvPoint = rMain->PixelToLogic( aConvPoint );
|
|
|
|
// Try to find entry
|
|
sal_Int32 nEntry = rMain->GetEntryPosForPoint( aConvPoint );
|
|
if( nEntry == LISTBOX_ENTRY_NOTFOUND )
|
|
{
|
|
// Not found, maybe dropdown case
|
|
if( mpImplWin && mpImplWin->IsReallyVisible() )
|
|
{
|
|
// Convert to impl window pixel coordinates
|
|
aConvPoint = LogicToPixel( rPoint );
|
|
aConvPointAbs = OutputToAbsoluteScreenPixel( aConvPoint );
|
|
aConvPoint = mpImplWin->AbsoluteScreenToOutputPixel( aConvPointAbs );
|
|
|
|
// Check whether converted point is inside impl window
|
|
Size aImplWinSize = mpImplWin->GetOutputSizePixel();
|
|
if( aConvPoint.X() >= 0 && aConvPoint.Y() >= 0 && aConvPoint.X() < aImplWinSize.Width() && aConvPoint.Y() < aImplWinSize.Height() )
|
|
{
|
|
// Inside the impl window, the position is the current item pos
|
|
rPos = mpImplWin->GetItemPos();
|
|
}
|
|
else
|
|
nIndex = -1;
|
|
}
|
|
else
|
|
nIndex = -1;
|
|
}
|
|
else
|
|
rPos = nEntry;
|
|
|
|
SAL_WARN_IF( nIndex == -1, "vcl", "found index for point, but relative index failed" );
|
|
}
|
|
|
|
// Get line relative index
|
|
if( nIndex != -1 )
|
|
nIndex = ToRelativeLineIndex( nIndex );
|
|
|
|
return nIndex;
|
|
}
|
|
|
|
void ListBox::StateChanged( StateChangedType nType )
|
|
{
|
|
if( nType == StateChangedType::ReadOnly )
|
|
{
|
|
if( mpImplWin )
|
|
mpImplWin->Enable( !IsReadOnly() );
|
|
if( mpBtn )
|
|
mpBtn->Enable( !IsReadOnly() );
|
|
}
|
|
else if( nType == StateChangedType::Enable )
|
|
{
|
|
mpImplLB->Enable( IsEnabled() );
|
|
if( mpImplWin )
|
|
{
|
|
mpImplWin->Enable( IsEnabled() );
|
|
if ( IsNativeControlSupported(ControlType::Listbox, ControlPart::Entire)
|
|
&& ! IsNativeControlSupported(ControlType::Listbox, ControlPart::ButtonDown) )
|
|
{
|
|
GetWindow(GetWindowType::Border)->Invalidate();
|
|
}
|
|
else
|
|
mpImplWin->Invalidate();
|
|
}
|
|
if( mpBtn )
|
|
mpBtn->Enable( IsEnabled() );
|
|
}
|
|
else if( nType == StateChangedType::UpdateMode )
|
|
{
|
|
mpImplLB->SetUpdateMode( IsUpdateMode() );
|
|
}
|
|
else if ( nType == StateChangedType::Zoom )
|
|
{
|
|
mpImplLB->SetZoom( GetZoom() );
|
|
if ( mpImplWin )
|
|
{
|
|
mpImplWin->SetZoom( GetZoom() );
|
|
mpImplWin->SetFont( mpImplLB->GetMainWindow()->GetFont() );
|
|
mpImplWin->Invalidate();
|
|
}
|
|
Resize();
|
|
}
|
|
else if ( nType == StateChangedType::ControlFont )
|
|
{
|
|
mpImplLB->SetControlFont( GetControlFont() );
|
|
if ( mpImplWin )
|
|
{
|
|
mpImplWin->SetControlFont( GetControlFont() );
|
|
mpImplWin->SetFont( mpImplLB->GetMainWindow()->GetFont() );
|
|
mpImplWin->Invalidate();
|
|
}
|
|
Resize();
|
|
}
|
|
else if ( nType == StateChangedType::ControlForeground )
|
|
{
|
|
mpImplLB->SetControlForeground( GetControlForeground() );
|
|
if ( mpImplWin )
|
|
{
|
|
mpImplWin->SetControlForeground( GetControlForeground() );
|
|
mpImplWin->SetTextColor( GetControlForeground() );
|
|
mpImplWin->SetFont( mpImplLB->GetMainWindow()->GetFont() );
|
|
mpImplWin->Invalidate();
|
|
}
|
|
}
|
|
else if ( nType == StateChangedType::ControlBackground )
|
|
{
|
|
mpImplLB->SetControlBackground( GetControlBackground() );
|
|
if ( mpImplWin )
|
|
{
|
|
|
|
mpImplWin->SetBackground( GetControlBackground() );
|
|
mpImplWin->SetControlBackground( GetControlBackground() );
|
|
mpImplWin->SetFont( mpImplLB->GetMainWindow()->GetFont() );
|
|
mpImplWin->Invalidate();
|
|
}
|
|
}
|
|
else if ( nType == StateChangedType::Style )
|
|
{
|
|
SetStyle( ImplInitStyle( GetStyle() ) );
|
|
mpImplLB->GetMainWindow()->EnableSort( ( GetStyle() & WB_SORT ) != 0 );
|
|
bool bSimpleMode = ( GetStyle() & WB_SIMPLEMODE ) != 0;
|
|
mpImplLB->SetMultiSelectionSimpleMode( bSimpleMode );
|
|
}
|
|
else if( nType == StateChangedType::Mirroring )
|
|
{
|
|
if( mpBtn )
|
|
{
|
|
mpBtn->EnableRTL( IsRTLEnabled() );
|
|
ImplInitDropDownButton( mpBtn );
|
|
}
|
|
mpImplLB->EnableRTL( IsRTLEnabled() );
|
|
if( mpImplWin )
|
|
mpImplWin->EnableRTL( IsRTLEnabled() );
|
|
Resize();
|
|
}
|
|
|
|
Control::StateChanged( nType );
|
|
}
|
|
|
|
bool ListBox::PreNotify( NotifyEvent& rNEvt )
|
|
{
|
|
bool bDone = false;
|
|
if ( mpImplLB )
|
|
{
|
|
if( ( rNEvt.GetType() == NotifyEventType::KEYINPUT ) && ( rNEvt.GetWindow() == mpImplWin ) )
|
|
{
|
|
KeyEvent aKeyEvt = *rNEvt.GetKeyEvent();
|
|
switch( aKeyEvt.GetKeyCode().GetCode() )
|
|
{
|
|
case KEY_DOWN:
|
|
{
|
|
if( mpFloatWin && !mpFloatWin->IsInPopupMode() &&
|
|
aKeyEvt.GetKeyCode().IsMod2() )
|
|
{
|
|
CallEventListeners( VclEventId::DropdownPreOpen );
|
|
mpBtn->SetPressed( true );
|
|
mpFloatWin->StartFloat( false );
|
|
CallEventListeners( VclEventId::DropdownOpen );
|
|
bDone = true;
|
|
}
|
|
else
|
|
{
|
|
bDone = mpImplLB->ProcessKeyInput( aKeyEvt );
|
|
}
|
|
}
|
|
break;
|
|
case KEY_UP:
|
|
{
|
|
if( mpFloatWin && mpFloatWin->IsInPopupMode() &&
|
|
aKeyEvt.GetKeyCode().IsMod2() )
|
|
{
|
|
mpFloatWin->EndPopupMode();
|
|
bDone = true;
|
|
}
|
|
else
|
|
{
|
|
bDone = mpImplLB->ProcessKeyInput( aKeyEvt );
|
|
}
|
|
}
|
|
break;
|
|
case KEY_RETURN:
|
|
{
|
|
if( IsInDropDown() )
|
|
{
|
|
mpImplLB->ProcessKeyInput( aKeyEvt );
|
|
bDone = true;
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
bDone = mpImplLB->ProcessKeyInput( aKeyEvt );
|
|
}
|
|
}
|
|
}
|
|
else if ( rNEvt.GetType() == NotifyEventType::LOSEFOCUS )
|
|
{
|
|
if ( IsInDropDown() && !HasChildPathFocus( true ) )
|
|
mpFloatWin->EndPopupMode();
|
|
}
|
|
else if ( (rNEvt.GetType() == NotifyEventType::COMMAND) &&
|
|
(rNEvt.GetCommandEvent()->GetCommand() == CommandEventId::Wheel) &&
|
|
(rNEvt.GetWindow() == mpImplWin) )
|
|
{
|
|
const Point& rMousePos = rNEvt.GetCommandEvent()->GetMousePosPixel();
|
|
const tools::Rectangle aWinRect(mpImplWin->GetPosPixel(), mpImplWin->GetSizePixel());
|
|
const bool bMousePositionedOverWin = aWinRect.Contains(rMousePos);
|
|
|
|
MouseWheelBehaviour nWheelBehavior( GetSettings().GetMouseSettings().GetWheelBehavior() );
|
|
if (bMousePositionedOverWin
|
|
&& ((nWheelBehavior == MouseWheelBehaviour::ALWAYS)
|
|
|| ((nWheelBehavior == MouseWheelBehaviour::FocusOnly) && HasChildPathFocus())))
|
|
{
|
|
bDone = mpImplLB->HandleWheelAsCursorTravel(*rNEvt.GetCommandEvent(), *this);
|
|
}
|
|
else
|
|
{
|
|
bDone = false; // Don't consume this event, let the default handling take it (i.e. scroll the context)
|
|
}
|
|
}
|
|
}
|
|
|
|
if (rNEvt.GetType() == NotifyEventType::MOUSEMOVE)
|
|
{
|
|
const MouseEvent* pMouseEvt = rNEvt.GetMouseEvent();
|
|
if (pMouseEvt && (pMouseEvt->IsEnterWindow() || pMouseEvt->IsLeaveWindow()))
|
|
{
|
|
// trigger redraw as mouse over state has changed
|
|
if (IsNativeControlSupported(ControlType::Listbox, ControlPart::Entire)
|
|
&& !IsNativeControlSupported(ControlType::Listbox, ControlPart::ButtonDown))
|
|
{
|
|
GetWindow(GetWindowType::Border)->Invalidate();
|
|
}
|
|
}
|
|
}
|
|
|
|
return bDone || Control::PreNotify( rNEvt );
|
|
}
|
|
|
|
void ListBox::Select()
|
|
{
|
|
ImplCallEventListenersAndHandler( VclEventId::ListboxSelect, [this] () { maSelectHdl.Call(*this); } );
|
|
}
|
|
|
|
void ListBox::DoubleClick()
|
|
{
|
|
ImplCallEventListenersAndHandler( VclEventId::ListboxDoubleClick, {} );
|
|
}
|
|
|
|
void ListBox::Clear()
|
|
{
|
|
if (!mpImplLB)
|
|
return;
|
|
mpImplLB->Clear();
|
|
if( IsDropDownBox() )
|
|
{
|
|
mpImplWin->SetItemPos( LISTBOX_ENTRY_NOTFOUND );
|
|
mpImplWin->SetString( OUString() );
|
|
Image aImage;
|
|
mpImplWin->SetImage( aImage );
|
|
mpImplWin->Invalidate();
|
|
}
|
|
CallEventListeners( VclEventId::ListboxItemRemoved, reinterpret_cast<void*>(-1) );
|
|
}
|
|
|
|
void ListBox::SetNoSelection()
|
|
{
|
|
mpImplLB->SetNoSelection();
|
|
if( IsDropDownBox() )
|
|
{
|
|
mpImplWin->SetItemPos( LISTBOX_ENTRY_NOTFOUND );
|
|
mpImplWin->SetString( OUString() );
|
|
Image aImage;
|
|
mpImplWin->SetImage( aImage );
|
|
mpImplWin->Invalidate();
|
|
}
|
|
}
|
|
|
|
sal_Int32 ListBox::InsertEntry( const OUString& rStr, sal_Int32 nPos )
|
|
{
|
|
sal_Int32 nRealPos = mpImplLB->InsertEntry( nPos + mpImplLB->GetEntryList().GetMRUCount(), rStr );
|
|
nRealPos = sal::static_int_cast<sal_Int32>(nRealPos - mpImplLB->GetEntryList().GetMRUCount());
|
|
CallEventListeners( VclEventId::ListboxItemAdded, reinterpret_cast<void*>(static_cast<sal_IntPtr>(nRealPos)) );
|
|
return nRealPos;
|
|
}
|
|
|
|
sal_Int32 ListBox::InsertEntry( const OUString& rStr, const Image& rImage, sal_Int32 nPos )
|
|
{
|
|
sal_Int32 nRealPos = mpImplLB->InsertEntry( nPos + mpImplLB->GetEntryList().GetMRUCount(), rStr, rImage );
|
|
nRealPos = sal::static_int_cast<sal_Int32>(nRealPos - mpImplLB->GetEntryList().GetMRUCount());
|
|
CallEventListeners( VclEventId::ListboxItemAdded, reinterpret_cast<void*>(static_cast<sal_IntPtr>(nRealPos)) );
|
|
return nRealPos;
|
|
}
|
|
|
|
void ListBox::RemoveEntry( sal_Int32 nPos )
|
|
{
|
|
mpImplLB->RemoveEntry( nPos + mpImplLB->GetEntryList().GetMRUCount() );
|
|
CallEventListeners( VclEventId::ListboxItemRemoved, reinterpret_cast<void*>(static_cast<sal_IntPtr>(nPos)) );
|
|
}
|
|
|
|
Image ListBox::GetEntryImage( sal_Int32 nPos ) const
|
|
{
|
|
if ( mpImplLB && mpImplLB->GetEntryList().HasEntryImage( nPos ) )
|
|
return mpImplLB->GetEntryList().GetEntryImage( nPos );
|
|
return Image();
|
|
}
|
|
|
|
sal_Int32 ListBox::GetEntryPos( std::u16string_view rStr ) const
|
|
{
|
|
if (!mpImplLB)
|
|
return LISTBOX_ENTRY_NOTFOUND;
|
|
sal_Int32 nPos = mpImplLB->GetEntryList().FindEntry( rStr );
|
|
if ( nPos != LISTBOX_ENTRY_NOTFOUND )
|
|
nPos = nPos - mpImplLB->GetEntryList().GetMRUCount();
|
|
return nPos;
|
|
}
|
|
|
|
OUString ListBox::GetEntry( sal_Int32 nPos ) const
|
|
{
|
|
if (!mpImplLB)
|
|
return OUString();
|
|
return mpImplLB->GetEntryList().GetEntryText( nPos + mpImplLB->GetEntryList().GetMRUCount() );
|
|
}
|
|
|
|
sal_Int32 ListBox::GetEntryCount() const
|
|
{
|
|
if (!mpImplLB)
|
|
return 0;
|
|
return mpImplLB->GetEntryList().GetEntryCount() - mpImplLB->GetEntryList().GetMRUCount();
|
|
}
|
|
|
|
OUString ListBox::GetSelectedEntry(sal_Int32 nIndex) const
|
|
{
|
|
return GetEntry( GetSelectedEntryPos( nIndex ) );
|
|
}
|
|
|
|
sal_Int32 ListBox::GetSelectedEntryCount() const
|
|
{
|
|
if (!mpImplLB)
|
|
return 0;
|
|
return mpImplLB->GetEntryList().GetSelectedEntryCount();
|
|
}
|
|
|
|
sal_Int32 ListBox::GetSelectedEntryPos( sal_Int32 nIndex ) const
|
|
{
|
|
if (!mpImplLB)
|
|
return LISTBOX_ENTRY_NOTFOUND;
|
|
|
|
sal_Int32 nPos = mpImplLB->GetEntryList().GetSelectedEntryPos( nIndex );
|
|
if ( nPos != LISTBOX_ENTRY_NOTFOUND )
|
|
{
|
|
if ( nPos < mpImplLB->GetEntryList().GetMRUCount() )
|
|
nPos = mpImplLB->GetEntryList().FindEntry( mpImplLB->GetEntryList().GetEntryText( nPos ) );
|
|
nPos = nPos - mpImplLB->GetEntryList().GetMRUCount();
|
|
}
|
|
return nPos;
|
|
}
|
|
|
|
bool ListBox::IsEntryPosSelected( sal_Int32 nPos ) const
|
|
{
|
|
return mpImplLB->GetEntryList().IsEntryPosSelected( nPos + mpImplLB->GetEntryList().GetMRUCount() );
|
|
}
|
|
|
|
void ListBox::SelectEntry( std::u16string_view rStr, bool bSelect )
|
|
{
|
|
SelectEntryPos( GetEntryPos( rStr ), bSelect );
|
|
}
|
|
|
|
void ListBox::SelectEntryPos( sal_Int32 nPos, bool bSelect )
|
|
{
|
|
if (!mpImplLB)
|
|
return;
|
|
|
|
if ( 0 <= nPos && nPos < mpImplLB->GetEntryList().GetEntryCount() )
|
|
{
|
|
sal_Int32 nCurrentPos = mpImplLB->GetCurrentPos();
|
|
mpImplLB->SelectEntry( nPos + mpImplLB->GetEntryList().GetMRUCount(), bSelect );
|
|
//Only when bSelect == true, send both Selection & Focus events
|
|
if (nCurrentPos != nPos && bSelect)
|
|
{
|
|
CallEventListeners( VclEventId::ListboxSelect, reinterpret_cast<void*>(static_cast<sal_IntPtr>(nPos)));
|
|
if (HasFocus())
|
|
CallEventListeners( VclEventId::ListboxFocus, reinterpret_cast<void*>(static_cast<sal_IntPtr>(nPos)));
|
|
}
|
|
}
|
|
}
|
|
|
|
void ListBox::SelectEntriesPos( const std::vector<sal_Int32>& rPositions, bool bSelect )
|
|
{
|
|
if (!mpImplLB)
|
|
return;
|
|
|
|
bool bCallListeners = false;
|
|
|
|
const sal_Int32 nCurrentPos = mpImplLB->GetCurrentPos();
|
|
const auto nEntryCount = mpImplLB->GetEntryList().GetEntryCount();
|
|
const auto nMRUCount = mpImplLB->GetEntryList().GetMRUCount();
|
|
|
|
for (auto nPos : rPositions)
|
|
{
|
|
if (0 <= nPos && nPos < nEntryCount)
|
|
{
|
|
mpImplLB->SelectEntry(nPos + nMRUCount, bSelect);
|
|
if (nCurrentPos != nPos && bSelect)
|
|
bCallListeners = true;
|
|
}
|
|
}
|
|
|
|
//Only when bSelect == true, send both Selection & Focus events
|
|
if (bCallListeners)
|
|
{
|
|
CallEventListeners(VclEventId::ListboxSelect);
|
|
if (HasFocus())
|
|
CallEventListeners(VclEventId::ListboxFocus);
|
|
}
|
|
}
|
|
|
|
void ListBox::SetEntryData( sal_Int32 nPos, void* pNewData )
|
|
{
|
|
mpImplLB->SetEntryData( nPos + mpImplLB->GetEntryList().GetMRUCount(), pNewData );
|
|
}
|
|
|
|
void* ListBox::GetEntryData( sal_Int32 nPos ) const
|
|
{
|
|
return mpImplLB->GetEntryList().GetEntryData( nPos + mpImplLB->GetEntryList().GetMRUCount() );
|
|
}
|
|
|
|
void ListBox::SetEntryFlags( sal_Int32 nPos, ListBoxEntryFlags nFlags )
|
|
{
|
|
mpImplLB->SetEntryFlags( nPos + mpImplLB->GetEntryList().GetMRUCount(), nFlags );
|
|
}
|
|
|
|
void ListBox::SetTopEntry( sal_Int32 nPos )
|
|
{
|
|
mpImplLB->SetTopEntry( nPos + mpImplLB->GetEntryList().GetMRUCount() );
|
|
}
|
|
|
|
sal_Int32 ListBox::GetTopEntry() const
|
|
{
|
|
sal_Int32 nPos = GetEntryCount() ? mpImplLB->GetTopEntry() : LISTBOX_ENTRY_NOTFOUND;
|
|
if ( nPos < mpImplLB->GetEntryList().GetMRUCount() )
|
|
nPos = 0;
|
|
return nPos;
|
|
}
|
|
|
|
bool ListBox::IsTravelSelect() const
|
|
{
|
|
return mpImplLB->IsTravelSelect();
|
|
}
|
|
|
|
bool ListBox::IsInDropDown() const
|
|
{
|
|
// when the dropdown is dismissed, first mbInPopupMode is set to false, and on the next event iteration then
|
|
// mbPopupMode is set to false
|
|
return mpFloatWin && mpFloatWin->IsInPopupMode() && mpFloatWin->ImplIsInPrivatePopupMode();
|
|
}
|
|
|
|
tools::Rectangle ListBox::GetBoundingRectangle( sal_Int32 nItem ) const
|
|
{
|
|
tools::Rectangle aRect = mpImplLB->GetMainWindow()->GetBoundingRectangle( nItem );
|
|
tools::Rectangle aOffset = mpImplLB->GetMainWindow()->GetWindowExtentsRelative( *static_cast<vcl::Window*>(const_cast<ListBox *>(this)) );
|
|
aRect.Move( aOffset.Left(), aOffset.Top() );
|
|
return aRect;
|
|
}
|
|
|
|
void ListBox::EnableMultiSelection( bool bMulti )
|
|
{
|
|
mpImplLB->EnableMultiSelection( bMulti );
|
|
|
|
// WB_SIMPLEMODE:
|
|
// The MultiListBox behaves just like a normal ListBox
|
|
// MultiSelection is possible via corresponding additional keys
|
|
bool bSimpleMode = ( GetStyle() & WB_SIMPLEMODE ) != 0;
|
|
mpImplLB->SetMultiSelectionSimpleMode( bSimpleMode );
|
|
|
|
// In a MultiSelection, we can't see us travelling without focus
|
|
if ( mpFloatWin )
|
|
mpImplLB->GetMainWindow()->AllowGrabFocus( bMulti );
|
|
}
|
|
|
|
bool ListBox::IsMultiSelectionEnabled() const
|
|
{
|
|
return mpImplLB->IsMultiSelectionEnabled();
|
|
}
|
|
|
|
void ListBox::SetHighlightColor(const Color& rColor)
|
|
{
|
|
AllSettings aSettings(GetSettings());
|
|
StyleSettings aStyle(aSettings.GetStyleSettings());
|
|
aStyle.SetHighlightColor(rColor);
|
|
aSettings.SetStyleSettings(aStyle);
|
|
SetSettings(aSettings);
|
|
|
|
mpImplLB->SetHighlightColor(rColor);
|
|
}
|
|
|
|
void ListBox::SetHighlightTextColor(const Color& rColor)
|
|
{
|
|
AllSettings aSettings(GetSettings());
|
|
StyleSettings aStyle(aSettings.GetStyleSettings());
|
|
aStyle.SetHighlightTextColor(rColor);
|
|
aSettings.SetStyleSettings(aStyle);
|
|
SetSettings(aSettings);
|
|
|
|
mpImplLB->SetHighlightTextColor(rColor);
|
|
}
|
|
|
|
Size ListBox::CalcMinimumSize() const
|
|
{
|
|
Size aSz;
|
|
|
|
if (!mpImplLB)
|
|
return aSz;
|
|
|
|
aSz = CalcSubEditSize();
|
|
|
|
bool bAddScrollWidth = false;
|
|
|
|
if (IsDropDownBox())
|
|
{
|
|
aSz.AdjustHeight(4 ); // add a space between entry and border
|
|
aSz.AdjustWidth(4 ); // add a little breathing space
|
|
bAddScrollWidth = true;
|
|
}
|
|
else
|
|
bAddScrollWidth = (GetStyle() & WB_VSCROLL) == WB_VSCROLL;
|
|
|
|
if (bAddScrollWidth)
|
|
{
|
|
// Try native borders; scrollbar size may not be a good indicator
|
|
// See how large the edit area inside is to estimate what is needed for the dropdown
|
|
ImplControlValue aControlValue;
|
|
tools::Rectangle aContent, aBound;
|
|
Size aTestSize( 100, 20 );
|
|
tools::Rectangle aArea( Point(), aTestSize );
|
|
if( GetNativeControlRegion( ControlType::Listbox, ControlPart::SubEdit, aArea, ControlState::NONE,
|
|
aControlValue, aBound, aContent) )
|
|
{
|
|
// use the themes drop down size
|
|
aSz.AdjustWidth(aTestSize.Width() - aContent.GetWidth() );
|
|
}
|
|
else
|
|
aSz.AdjustWidth(GetSettings().GetStyleSettings().GetScrollBarSize() );
|
|
}
|
|
|
|
aSz = CalcWindowSize( aSz );
|
|
|
|
if (IsDropDownBox()) // Check minimum height of dropdown box
|
|
{
|
|
ImplControlValue aControlValue;
|
|
tools::Rectangle aRect( Point( 0, 0 ), aSz );
|
|
tools::Rectangle aContent, aBound;
|
|
if( GetNativeControlRegion( ControlType::Listbox, ControlPart::Entire, aRect, ControlState::NONE,
|
|
aControlValue, aBound, aContent) )
|
|
{
|
|
if( aBound.GetHeight() > aSz.Height() )
|
|
aSz.setHeight( aBound.GetHeight() );
|
|
}
|
|
}
|
|
|
|
return aSz;
|
|
}
|
|
|
|
Size ListBox::CalcSubEditSize() const
|
|
{
|
|
Size aSz;
|
|
|
|
if (!mpImplLB)
|
|
return aSz;
|
|
|
|
if ( !IsDropDownBox() )
|
|
aSz = mpImplLB->CalcSize (mnLineCount ? mnLineCount : mpImplLB->GetEntryList().GetEntryCount());
|
|
else
|
|
{
|
|
aSz.setHeight( mpImplLB->GetEntryHeight() );
|
|
// Size to maximum entry width
|
|
aSz.setWidth( mpImplLB->GetMaxEntryWidth() );
|
|
|
|
if (m_nMaxWidthChars != -1)
|
|
{
|
|
tools::Long nMaxWidth = m_nMaxWidthChars * approximate_char_width();
|
|
aSz.setWidth( std::min(aSz.Width(), nMaxWidth) );
|
|
}
|
|
|
|
// Do not create ultrathin ListBoxes, it doesn't look good
|
|
if( aSz.Width() < GetSettings().GetStyleSettings().GetScrollBarSize() )
|
|
aSz.setWidth( GetSettings().GetStyleSettings().GetScrollBarSize() );
|
|
}
|
|
|
|
return aSz;
|
|
}
|
|
|
|
Size ListBox::GetOptimalSize() const
|
|
{
|
|
return CalcMinimumSize();
|
|
}
|
|
|
|
Size ListBox::CalcAdjustedSize( const Size& rPrefSize ) const
|
|
{
|
|
Size aSz = rPrefSize;
|
|
sal_Int32 nLeft, nTop, nRight, nBottom;
|
|
static_cast<vcl::Window*>(const_cast<ListBox *>(this))->GetBorder( nLeft, nTop, nRight, nBottom );
|
|
aSz.AdjustHeight( -(nTop+nBottom) );
|
|
if ( !IsDropDownBox() )
|
|
{
|
|
tools::Long nEntryHeight = CalcBlockSize( 1, 1 ).Height();
|
|
tools::Long nLines = aSz.Height() / nEntryHeight;
|
|
if ( nLines < 1 )
|
|
nLines = 1;
|
|
aSz.setHeight( nLines * nEntryHeight );
|
|
}
|
|
else
|
|
{
|
|
aSz.setHeight( mnDDHeight );
|
|
}
|
|
aSz.AdjustHeight(nTop+nBottom );
|
|
|
|
aSz = CalcWindowSize( aSz );
|
|
return aSz;
|
|
}
|
|
|
|
Size ListBox::CalcBlockSize( sal_uInt16 nColumns, sal_uInt16 nLines ) const
|
|
{
|
|
// ScrollBars are shown if needed
|
|
Size aMinSz = CalcMinimumSize();
|
|
// aMinSz = ImplCalcOutSz( aMinSz );
|
|
|
|
Size aSz;
|
|
|
|
// Height
|
|
if ( nLines )
|
|
{
|
|
if ( !IsDropDownBox() )
|
|
aSz.setHeight( mpImplLB->CalcSize( nLines ).Height() );
|
|
else
|
|
aSz.setHeight( mnDDHeight );
|
|
}
|
|
else
|
|
aSz.setHeight( aMinSz.Height() );
|
|
|
|
// Width
|
|
if ( nColumns )
|
|
aSz.setWidth( nColumns * GetTextWidth( OUString('X') ) );
|
|
else
|
|
aSz.setWidth( aMinSz.Width() );
|
|
|
|
if ( IsDropDownBox() )
|
|
aSz.AdjustWidth(GetSettings().GetStyleSettings().GetScrollBarSize() );
|
|
|
|
if ( !IsDropDownBox() )
|
|
{
|
|
if ( aSz.Width() < aMinSz.Width() )
|
|
aSz.AdjustHeight(GetSettings().GetStyleSettings().GetScrollBarSize() );
|
|
if ( aSz.Height() < aMinSz.Height() )
|
|
aSz.AdjustWidth(GetSettings().GetStyleSettings().GetScrollBarSize() );
|
|
}
|
|
|
|
aSz = CalcWindowSize( aSz );
|
|
return aSz;
|
|
}
|
|
|
|
void ListBox::GetMaxVisColumnsAndLines( sal_uInt16& rnCols, sal_uInt16& rnLines ) const
|
|
{
|
|
float nCharWidth = approximate_char_width();
|
|
if ( !IsDropDownBox() )
|
|
{
|
|
Size aOutSz = mpImplLB->GetMainWindow()->GetOutputSizePixel();
|
|
rnCols = static_cast<sal_uInt16>(aOutSz.Width()/nCharWidth);
|
|
rnLines = static_cast<sal_uInt16>(aOutSz.Height()/mpImplLB->GetEntryHeightWithMargin());
|
|
}
|
|
else
|
|
{
|
|
Size aOutSz = mpImplWin->GetOutputSizePixel();
|
|
rnCols = static_cast<sal_uInt16>(aOutSz.Width()/nCharWidth);
|
|
rnLines = 1;
|
|
}
|
|
}
|
|
|
|
void ListBox::SetReadOnly( bool bReadOnly )
|
|
{
|
|
if ( mpImplLB->IsReadOnly() != bReadOnly )
|
|
{
|
|
mpImplLB->SetReadOnly( bReadOnly );
|
|
CompatStateChanged( StateChangedType::ReadOnly );
|
|
}
|
|
}
|
|
|
|
bool ListBox::IsReadOnly() const
|
|
{
|
|
return mpImplLB->IsReadOnly();
|
|
}
|
|
|
|
void ListBox::SetSeparatorPos( sal_Int32 n )
|
|
{
|
|
mpImplLB->SetSeparatorPos( n );
|
|
}
|
|
|
|
sal_Int32 ListBox::GetSeparatorPos() const
|
|
{
|
|
return mpImplLB->GetSeparatorPos();
|
|
}
|
|
|
|
void ListBox::AddSeparator( sal_Int32 n )
|
|
{
|
|
mpImplLB->AddSeparator( n );
|
|
}
|
|
|
|
sal_uInt16 ListBox::GetDisplayLineCount() const
|
|
{
|
|
return mpImplLB->GetDisplayLineCount();
|
|
}
|
|
|
|
tools::Rectangle ListBox::GetDropDownPosSizePixel() const
|
|
{
|
|
return mpFloatWin ? mpFloatWin->GetWindowExtentsRelative(*this) : tools::Rectangle();
|
|
}
|
|
|
|
const Wallpaper& ListBox::GetDisplayBackground() const
|
|
{
|
|
// !!! Recursion does not occur because the ImplListBox is initialized by default
|
|
// to a non-transparent color in Window::ImplInitData
|
|
return mpImplLB->GetDisplayBackground();
|
|
}
|
|
|
|
void ListBox::setMaxWidthChars(sal_Int32 nWidth)
|
|
{
|
|
if (nWidth != m_nMaxWidthChars)
|
|
{
|
|
m_nMaxWidthChars = nWidth;
|
|
queue_resize();
|
|
}
|
|
}
|
|
|
|
bool ListBox::set_property(const OUString &rKey, const OUString &rValue)
|
|
{
|
|
if (rKey == "active")
|
|
SelectEntryPos(rValue.toInt32());
|
|
else if (rKey == "max-width-chars")
|
|
setMaxWidthChars(rValue.toInt32());
|
|
else if (rKey == "can-focus")
|
|
{
|
|
// as far as I can see in Gtk, setting a ComboBox as can.focus means
|
|
// the focus gets stuck in it, so try here to behave like gtk does
|
|
// with the settings that work, i.e. can.focus of false doesn't
|
|
// set the hard WB_NOTABSTOP
|
|
WinBits nBits = GetStyle();
|
|
nBits &= ~(WB_TABSTOP|WB_NOTABSTOP);
|
|
if (toBool(rValue))
|
|
nBits |= WB_TABSTOP;
|
|
SetStyle(nBits);
|
|
}
|
|
else
|
|
return Control::set_property(rKey, rValue);
|
|
return true;
|
|
}
|
|
|
|
FactoryFunction ListBox::GetUITestFactory() const
|
|
{
|
|
return ListBoxUIObject::create;
|
|
}
|
|
|
|
void ListBox::DumpAsPropertyTree(tools::JsonWriter& rJsonWriter)
|
|
{
|
|
Control::DumpAsPropertyTree(rJsonWriter);
|
|
|
|
{
|
|
auto entriesNode = rJsonWriter.startArray("entries");
|
|
for (int i = 0; i < GetEntryCount(); ++i)
|
|
{
|
|
rJsonWriter.putSimpleValue(GetEntry(i));
|
|
}
|
|
}
|
|
|
|
rJsonWriter.put("selectedCount", GetSelectedEntryCount());
|
|
|
|
{
|
|
auto entriesNode = rJsonWriter.startArray("selectedEntries");
|
|
for (int i = 0; i < GetSelectedEntryCount(); ++i)
|
|
{
|
|
rJsonWriter.putSimpleValue(OUString::number(GetSelectedEntryPos(i)));
|
|
}
|
|
}
|
|
}
|
|
|
|
MultiListBox::MultiListBox( vcl::Window* pParent, WinBits nStyle ) :
|
|
ListBox( WindowType::MULTILISTBOX )
|
|
{
|
|
ImplInit( pParent, nStyle );
|
|
EnableMultiSelection( true );
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|