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diff --git a/vcl/source/control/listbox.cxx b/vcl/source/control/listbox.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * 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 .
+ */
+
+
+#include <vcl/commandevent.hxx>
+#include <vcl/event.hxx>
+#include <vcl/lstbox.hxx>
+#include <vcl/settings.hxx>
+#include <vcl/uitest/uiobject.hxx>
+#include <sal/log.hxx>
+
+#include <svdata.hxx>
+#include <controldata.hxx>
+#include <listbox.hxx>
+#include <dndeventdispatcher.hxx>
+#include <comphelper/lok.hxx>
+
+#include <com/sun/star/datatransfer/dnd/XDropTarget.hpp>
+#include <boost/property_tree/ptree.hpp>
+
+ListBox::ListBox(WindowType nType)
+ : Control(nType)
+ , mpImplLB(nullptr)
+{
+ ImplInitListBoxData();
+}
+
+ListBox::ListBox( vcl::Window* pParent, WinBits nStyle ) : Control( WindowType::LISTBOX )
+{
+ ImplInitListBoxData();
+ ImplInit( pParent, nStyle );
+}
+
+ListBox::~ListBox()
+{
+ disposeOnce();
+}
+
+void ListBox::dispose()
+{
+ CallEventListeners( VclEventId::ObjectDying );
+
+ mpImplLB.disposeAndClear();
+ mpFloatWin.disposeAndClear();
+ mpImplWin.disposeAndClear();
+ mpBtn.disposeAndClear();
+
+ Control::dispose();
+}
+
+void ListBox::ImplInitListBoxData()
+{
+ mpFloatWin = nullptr;
+ mpImplWin = nullptr;
+ mpBtn = nullptr;
+ mnDDHeight = 0;
+ mnSaveValue = LISTBOX_ENTRY_NOTFOUND;
+ mnLineCount = 0;
+ m_nMaxWidthChars = -1;
+ mbDDAutoSize = true;
+}
+
+void ListBox::ImplInit( vcl::Window* pParent, WinBits nStyle )
+{
+ nStyle = ImplInitStyle( nStyle );
+ if ( !(nStyle & WB_NOBORDER) && ( nStyle & WB_DROPDOWN ) )
+ nStyle |= WB_BORDER;
+
+ Control::ImplInit( pParent, nStyle, nullptr );
+
+ css::uno::Reference< css::datatransfer::dnd::XDropTargetListener> xDrop = new DNDEventDispatcher(this);
+
+ if( nStyle & WB_DROPDOWN )
+ {
+ sal_Int32 nLeft, nTop, nRight, nBottom;
+ GetBorder( nLeft, nTop, nRight, nBottom );
+ mnDDHeight = static_cast<sal_uInt16>(GetTextHeight() + nTop + nBottom + 4);
+
+ if( IsNativeWidgetEnabled() &&
+ IsNativeControlSupported( ControlType::Listbox, ControlPart::Entire ) )
+ {
+ ImplControlValue aControlValue;
+ tools::Rectangle aCtrlRegion( Point( 0, 0 ), Size( 20, mnDDHeight ) );
+ tools::Rectangle aBoundingRgn( aCtrlRegion );
+ tools::Rectangle aContentRgn( aCtrlRegion );
+ if( GetNativeControlRegion( ControlType::Listbox, ControlPart::Entire, aCtrlRegion,
+ ControlState::ENABLED, aControlValue,
+ aBoundingRgn, aContentRgn ) )
+ {
+ sal_Int32 nHeight = aBoundingRgn.GetHeight();
+ if( nHeight > mnDDHeight )
+ mnDDHeight = static_cast<sal_uInt16>(nHeight);
+ }
+ }
+
+ mpFloatWin = VclPtr<ImplListBoxFloatingWindow>::Create( this );
+ if (!IsNativeControlSupported(ControlType::Pushbutton, ControlPart::Focus))
+ mpFloatWin->RequestDoubleBuffering(true);
+ mpFloatWin->SetAutoWidth( true );
+ mpFloatWin->SetPopupModeEndHdl( LINK( this, ListBox, ImplPopupModeEndHdl ) );
+ mpFloatWin->GetDropTarget()->addDropTargetListener(xDrop);
+
+ mpImplWin = VclPtr<ImplWin>::Create( this, (nStyle & (WB_LEFT|WB_RIGHT|WB_CENTER))|WB_NOBORDER );
+ mpImplWin->SetMBDownHdl( LINK( this, ListBox, ImplClickBtnHdl ) );
+ mpImplWin->Show();
+ mpImplWin->GetDropTarget()->addDropTargetListener(xDrop);
+ mpImplWin->SetEdgeBlending(false);
+
+ mpBtn = VclPtr<ImplBtn>::Create( this, WB_NOLIGHTBORDER | WB_RECTSTYLE );
+ ImplInitDropDownButton( mpBtn );
+ mpBtn->SetMBDownHdl( LINK( this, ListBox, ImplClickBtnHdl ) );
+ mpBtn->Show();
+ mpBtn->GetDropTarget()->addDropTargetListener(xDrop);
+ }
+
+ vcl::Window* pLBParent = this;
+ if ( mpFloatWin )
+ pLBParent = mpFloatWin;
+ mpImplLB = VclPtr<ImplListBox>::Create( pLBParent, nStyle&(~WB_BORDER) );
+ mpImplLB->SetSelectHdl( LINK( this, ListBox, ImplSelectHdl ) );
+ mpImplLB->SetScrollHdl( LINK( this, ListBox, ImplScrollHdl ) );
+ mpImplLB->SetCancelHdl( LINK( this, ListBox, ImplCancelHdl ) );
+ mpImplLB->SetDoubleClickHdl( LINK( this, ListBox, ImplDoubleClickHdl ) );
+ mpImplLB->SetFocusHdl( LINK( this, ListBox, ImplFocusHdl ) );
+ mpImplLB->SetListItemSelectHdl( LINK( this, ListBox, ImplListItemSelectHdl ) );
+ mpImplLB->SetPosPixel( Point() );
+ mpImplLB->SetEdgeBlending(false);
+ mpImplLB->Show();
+
+ mpImplLB->GetDropTarget()->addDropTargetListener(xDrop);
+
+ if ( mpFloatWin )
+ {
+ mpFloatWin->SetImplListBox( mpImplLB );
+ mpImplLB->SetSelectionChangedHdl( LINK( this, ListBox, ImplSelectionChangedHdl ) );
+ }
+ else
+ mpImplLB->GetMainWindow()->AllowGrabFocus( true );
+
+ SetCompoundControl( true );
+}
+
+WinBits ListBox::ImplInitStyle( WinBits nStyle )
+{
+ if ( !(nStyle & WB_NOTABSTOP) )
+ nStyle |= WB_TABSTOP;
+ if ( !(nStyle & WB_NOGROUP) )
+ nStyle |= WB_GROUP;
+ return nStyle;
+}
+
+IMPL_LINK_NOARG(ListBox, ImplSelectHdl, LinkParamNone*, void)
+{
+ bool bPopup = IsInDropDown();
+ if( IsDropDownBox() )
+ {
+ if( !mpImplLB->IsTravelSelect() )
+ {
+ mpFloatWin->EndPopupMode();
+ mpImplWin->GrabFocus();
+ }
+
+ mpImplWin->SetItemPos( GetSelectedEntryPos() );
+ mpImplWin->SetString( GetSelectedEntry() );
+ if( mpImplLB->GetEntryList()->HasImages() )
+ {
+ Image aImage = mpImplLB->GetEntryList()->GetEntryImage( GetSelectedEntryPos() );
+ mpImplWin->SetImage( aImage );
+ }
+ mpImplWin->Invalidate();
+ }
+
+ if ( ( !IsTravelSelect() || mpImplLB->IsSelectionChanged() ) || ( bPopup && !IsMultiSelectionEnabled() ) )
+ Select();
+}
+
+IMPL_LINK( ListBox, ImplFocusHdl, sal_Int32, nPos, void )
+{
+ CallEventListeners( VclEventId::ListboxFocus, reinterpret_cast<void*>(nPos) );
+}
+
+IMPL_LINK_NOARG( ListBox, ImplListItemSelectHdl, LinkParamNone*, void )
+{
+ CallEventListeners( VclEventId::DropdownSelect );
+}
+
+IMPL_LINK_NOARG(ListBox, ImplScrollHdl, ImplListBox*, void)
+{
+ CallEventListeners( VclEventId::ListboxScrolled );
+}
+
+IMPL_LINK_NOARG(ListBox, ImplCancelHdl, LinkParamNone*, void)
+{
+ if( IsInDropDown() )
+ mpFloatWin->EndPopupMode();
+}
+
+IMPL_LINK( ListBox, ImplSelectionChangedHdl, sal_Int32, nChanged, void )
+{
+ if ( !mpImplLB->IsTrackingSelect() )
+ {
+ const ImplEntryList* pEntryList = mpImplLB->GetEntryList();
+ if ( pEntryList->IsEntryPosSelected( nChanged ) )
+ {
+ // FIXME? This should've been turned into an ImplPaintEntry some time ago...
+ if ( nChanged < pEntryList->GetMRUCount() )
+ nChanged = pEntryList->FindEntry( pEntryList->GetEntryText( nChanged ) );
+ mpImplWin->SetItemPos( nChanged );
+ mpImplWin->SetString( mpImplLB->GetEntryList()->GetEntryText( nChanged ) );
+ if( mpImplLB->GetEntryList()->HasImages() )
+ {
+ Image aImage = mpImplLB->GetEntryList()->GetEntryImage( nChanged );
+ mpImplWin->SetImage( aImage );
+ }
+ }
+ else
+ {
+ mpImplWin->SetItemPos( LISTBOX_ENTRY_NOTFOUND );
+ mpImplWin->SetString( OUString() );
+ Image aImage;
+ mpImplWin->SetImage( aImage );
+ }
+ mpImplWin->Invalidate();
+ }
+}
+
+IMPL_LINK_NOARG(ListBox, ImplDoubleClickHdl, ImplListBoxWindow*, void)
+{
+ DoubleClick();
+}
+
+IMPL_LINK_NOARG(ListBox, ImplClickBtnHdl, void*, void)
+{
+ if( !mpFloatWin->IsInPopupMode() )
+ {
+ CallEventListeners( VclEventId::DropdownPreOpen );
+ mpImplWin->GrabFocus();
+ mpBtn->SetPressed( true );
+ mpFloatWin->StartFloat( true );
+ CallEventListeners( VclEventId::DropdownOpen );
+
+ ImplClearLayoutData();
+ if( mpImplLB )
+ mpImplLB->GetMainWindow()->ImplClearLayoutData();
+ if( mpImplWin )
+ mpImplWin->ImplClearLayoutData();
+ }
+}
+
+IMPL_LINK_NOARG(ListBox, ImplPopupModeEndHdl, FloatingWindow*, void)
+{
+ if( mpFloatWin->IsPopupModeCanceled() )
+ {
+ if ( ( mpFloatWin->GetPopupModeStartSaveSelection() != LISTBOX_ENTRY_NOTFOUND )
+ && !IsEntryPosSelected( mpFloatWin->GetPopupModeStartSaveSelection() ) )
+ {
+ mpImplLB->SelectEntry( mpFloatWin->GetPopupModeStartSaveSelection(), true );
+ bool bTravelSelect = mpImplLB->IsTravelSelect();
+ mpImplLB->SetTravelSelect( true );
+
+ VclPtr<vcl::Window> xWindow = this;
+ Select();
+ if ( xWindow->IsDisposed() )
+ return;
+
+ mpImplLB->SetTravelSelect( bTravelSelect );
+ }
+ }
+
+ ImplClearLayoutData();
+ if( mpImplLB )
+ mpImplLB->GetMainWindow()->ImplClearLayoutData();
+ if( mpImplWin )
+ mpImplWin->ImplClearLayoutData();
+
+ mpBtn->SetPressed( false );
+ CallEventListeners( VclEventId::DropdownClose );
+}
+
+void ListBox::ToggleDropDown()
+{
+ if( IsDropDownBox() )
+ {
+ if( mpFloatWin->IsInPopupMode() )
+ mpFloatWin->EndPopupMode();
+ else
+ {
+ CallEventListeners( VclEventId::DropdownPreOpen );
+ mpImplWin->GrabFocus();
+ mpBtn->SetPressed( true );
+ mpFloatWin->StartFloat( true );
+ CallEventListeners( VclEventId::DropdownOpen );
+ }
+ }
+}
+
+void ListBox::ApplySettings(vcl::RenderContext& rRenderContext)
+{
+ rRenderContext.SetBackground();
+}
+
+void ListBox::Draw( OutputDevice* pDev, const Point& rPos, DrawFlags nFlags )
+{
+ mpImplLB->GetMainWindow()->ApplySettings(*pDev);
+
+ Point aPos = pDev->LogicToPixel( rPos );
+ Size aSize = GetSizePixel();
+ vcl::Font aFont = mpImplLB->GetMainWindow()->GetDrawPixelFont( pDev );
+
+ pDev->Push();
+ pDev->SetMapMode();
+ pDev->SetFont( aFont );
+ pDev->SetTextFillColor();
+
+ // Border/Background
+ pDev->SetLineColor();
+ pDev->SetFillColor();
+ bool bBorder = (GetStyle() & WB_BORDER);
+ bool bBackground = IsControlBackground();
+ if ( bBorder || bBackground )
+ {
+ tools::Rectangle aRect( aPos, aSize );
+ if ( bBorder )
+ {
+ ImplDrawFrame( pDev, aRect );
+ }
+ if ( bBackground )
+ {
+ pDev->SetFillColor( GetControlBackground() );
+ pDev->DrawRect( aRect );
+ }
+ }
+
+ // Content
+ if ( nFlags & DrawFlags::Mono )
+ {
+ pDev->SetTextColor( COL_BLACK );
+ }
+ else
+ {
+ if ( !IsEnabled() )
+ {
+ const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
+ pDev->SetTextColor( rStyleSettings.GetDisableColor() );
+ }
+ else
+ {
+ pDev->SetTextColor( GetTextColor() );
+ }
+ }
+
+ const long nOnePixel = GetDrawPixel( pDev, 1 );
+ const long nOffX = 3*nOnePixel;
+ DrawTextFlags nTextStyle = DrawTextFlags::VCenter;
+ tools::Rectangle aTextRect( aPos, aSize );
+
+ if ( GetStyle() & WB_CENTER )
+ nTextStyle |= DrawTextFlags::Center;
+ else if ( GetStyle() & WB_RIGHT )
+ nTextStyle |= DrawTextFlags::Right;
+ else
+ nTextStyle |= DrawTextFlags::Left;
+
+ aTextRect.AdjustLeft(nOffX );
+ aTextRect.AdjustRight( -nOffX );
+
+ if ( IsDropDownBox() )
+ {
+ OUString aText = GetSelectedEntry();
+ long nTextHeight = pDev->GetTextHeight();
+ long nTextWidth = pDev->GetTextWidth( aText );
+ long nOffY = (aSize.Height()-nTextHeight) / 2;
+
+ // Clipping?
+ if ( (nOffY < 0) ||
+ ((nOffY+nTextHeight) > aSize.Height()) ||
+ ((nOffX+nTextWidth) > aSize.Width()) )
+ {
+ tools::Rectangle aClip( aPos, aSize );
+ if ( nTextHeight > aSize.Height() )
+ aClip.AdjustBottom(nTextHeight-aSize.Height()+1 ); // So that HP Printers don't optimize this away
+ pDev->IntersectClipRegion( aClip );
+ }
+
+ pDev->DrawText( aTextRect, aText, nTextStyle );
+ }
+ else
+ {
+ long nTextHeight = pDev->GetTextHeight();
+ sal_uInt16 nLines = ( nTextHeight > 0 ) ? static_cast<sal_uInt16>(aSize.Height() / nTextHeight) : 1;
+ tools::Rectangle aClip( aPos, aSize );
+
+ pDev->IntersectClipRegion( aClip );
+
+ if ( !nLines )
+ nLines = 1;
+
+ for ( sal_uInt16 n = 0; n < nLines; n++ )
+ {
+ sal_Int32 nEntry = n+mpImplLB->GetTopEntry();
+ bool bSelected = mpImplLB->GetEntryList()->IsEntryPosSelected( nEntry );
+ if ( bSelected )
+ {
+ pDev->SetFillColor( COL_BLACK );
+ pDev->DrawRect( tools::Rectangle( Point( aPos.X(), aPos.Y() + n*nTextHeight ),
+ Point( aPos.X() + aSize.Width(), aPos.Y() + (n+1)*nTextHeight + 2*nOnePixel ) ) );
+ pDev->SetFillColor();
+ pDev->SetTextColor( COL_WHITE );
+ }
+
+ aTextRect.SetTop( aPos.Y() + n*nTextHeight );
+ aTextRect.SetBottom( aTextRect.Top() + nTextHeight );
+
+ pDev->DrawText( aTextRect, mpImplLB->GetEntryList()->GetEntryText( nEntry ), nTextStyle );
+
+ if ( bSelected )
+ pDev->SetTextColor( COL_BLACK );
+ }
+ }
+
+ pDev->Pop();
+}
+
+void ListBox::GetFocus()
+{
+ if ( mpImplLB )
+ {
+ if( IsDropDownBox() )
+ mpImplWin->GrabFocus();
+ else
+ mpImplLB->GrabFocus();
+ }
+
+ Control::GetFocus();
+}
+
+void ListBox::LoseFocus()
+{
+ if( IsDropDownBox() )
+ {
+ if (mpImplWin)
+ mpImplWin->HideFocus();
+ }
+ else
+ {
+ if (mpImplLB)
+ mpImplLB->HideFocus();
+ }
+
+ Control::LoseFocus();
+}
+
+void ListBox::DataChanged( const DataChangedEvent& rDCEvt )
+{
+ Control::DataChanged( rDCEvt );
+
+ if ( (rDCEvt.GetType() == DataChangedEventType::FONTS) ||
+ (rDCEvt.GetType() == DataChangedEventType::FONTSUBSTITUTION) ||
+ ((rDCEvt.GetType() == DataChangedEventType::SETTINGS) &&
+ (rDCEvt.GetFlags() & AllSettingsFlags::STYLE)) )
+ {
+ SetBackground(); // Due to a hack in Window::UpdateSettings the background must be reset
+ // otherwise it will overpaint NWF drawn listboxes
+ Resize();
+ mpImplLB->Resize(); // Is not called by ListBox::Resize() if the ImplLB does not change
+
+ if ( mpImplWin )
+ {
+ mpImplWin->SetSettings( GetSettings() ); // If not yet set...
+ mpImplWin->ApplySettings(*mpImplWin);
+
+ mpBtn->SetSettings( GetSettings() );
+ ImplInitDropDownButton( mpBtn );
+ }
+
+ if ( IsDropDownBox() )
+ Invalidate();
+ }
+}
+
+void ListBox::EnableAutoSize( bool bAuto )
+{
+ mbDDAutoSize = bAuto;
+ if ( mpFloatWin )
+ {
+ if ( bAuto && !mpFloatWin->GetDropDownLineCount() )
+ {
+ // use GetListBoxMaximumLineCount here; before, was on fixed number of five
+ AdaptDropDownLineCountToMaximum();
+ }
+ else if ( !bAuto )
+ {
+ mpFloatWin->SetDropDownLineCount( 0 );
+ }
+ }
+}
+
+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( long nX, long nY, long nWidth, 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
+ long nSBWidth = GetSettings().GetStyleSettings().GetScrollBarSize();
+ 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() );
+ 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
+{
+ mpControlData->mpLayoutData.reset( new vcl::ControlLayoutData );
+ 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 );
+ }
+}
+
+long ListBox::GetIndexForPoint( const Point& rPoint, sal_Int32& rPos ) const
+{
+ if( !HasLayoutData() )
+ FillLayoutData();
+
+ // Check whether rPoint fits at all
+ 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 );
+ aConvPoint = OutputToAbsoluteScreenPixel( aConvPoint );
+ aConvPoint = rMain->AbsoluteScreenToOutputPixel( aConvPoint );
+ 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 );
+ aConvPoint = OutputToAbsoluteScreenPixel( aConvPoint );
+ aConvPoint = mpImplWin->AbsoluteScreenToOutputPixel( aConvPoint );
+
+ // 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( InvalidateFlags::NoErase );
+ }
+ 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 )
+ {
+ if ( mpImplWin->IsNativeControlSupported(ControlType::Listbox, ControlPart::Entire) )
+ {
+ // Transparent background
+ mpImplWin->SetBackground();
+ mpImplWin->SetControlBackground();
+ }
+ else
+ {
+ mpImplWin->SetBackground( mpImplLB->GetMainWindow()->GetControlBackground() );
+ mpImplWin->SetControlBackground( mpImplLB->GetMainWindow()->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() == MouseNotifyEvent::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() == MouseNotifyEvent::LOSEFOCUS )
+ {
+ if ( IsInDropDown() && !HasChildPathFocus( true ) )
+ mpFloatWin->EndPopupMode();
+ }
+ else if ( (rNEvt.GetType() == MouseNotifyEvent::COMMAND) &&
+ (rNEvt.GetCommandEvent()->GetCommand() == CommandEventId::Wheel) &&
+ (rNEvt.GetWindow() == mpImplWin) )
+ {
+ MouseWheelBehaviour nWheelBehavior( GetSettings().GetMouseSettings().GetWheelBehavior() );
+ if ( ( nWheelBehavior == MouseWheelBehaviour::ALWAYS )
+ || ( ( nWheelBehavior == MouseWheelBehaviour::FocusOnly )
+ && HasChildPathFocus()
+ )
+ )
+ {
+ bDone = mpImplLB->HandleWheelAsCursorTravel( *rNEvt.GetCommandEvent() );
+ }
+ else
+ {
+ bDone = false; // Don't consume this event, let the default handling take it (i.e. scroll the context)
+ }
+ }
+ }
+
+ 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*>(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*>(nRealPos) );
+ return nRealPos;
+}
+
+void ListBox::RemoveEntry( sal_Int32 nPos )
+{
+ mpImplLB->RemoveEntry( nPos + mpImplLB->GetEntryList()->GetMRUCount() );
+ CallEventListeners( VclEventId::ListboxItemRemoved, reinterpret_cast<void*>(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( const OUString& 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 || !mpImplLB->GetEntryList())
+ 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( const OUString& 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*>(nPos));
+ if (HasFocus())
+ CallEventListeners( VclEventId::ListboxFocus, reinterpret_cast<void*>(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.TopLeft().X(), aOffset.TopLeft().Y() );
+ return aRect;
+}
+
+void ListBox::EnableMultiSelection( bool bMulti )
+{
+ EnableMultiSelection( bMulti, false );
+}
+
+void ListBox::EnableMultiSelection( bool bMulti, bool bStackSelection )
+{
+ mpImplLB->EnableMultiSelection( bMulti, bStackSelection );
+
+ // 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();
+}
+
+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)
+ {
+ 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() )
+ {
+ long nEntryHeight = CalcBlockSize( 1, 1 ).Height();
+ 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();
+}
+
+void ListBox::EnableMirroring()
+{
+ mpImplLB->EnableMirroring();
+}
+
+tools::Rectangle ListBox::GetDropDownPosSizePixel() const
+{
+ return mpFloatWin ? mpFloatWin->GetWindowExtentsRelative( const_cast<ListBox*>(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 OString &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;
+}
+
+boost::property_tree::ptree ListBox::DumpAsPropertyTree()
+{
+ boost::property_tree::ptree aTree(Control::DumpAsPropertyTree());
+ boost::property_tree::ptree aEntries;
+
+ for (int i = 0; i < GetEntryCount(); ++i)
+ {
+ boost::property_tree::ptree aEntry;
+ aEntry.put("", GetEntry(i));
+ aEntries.push_back(std::make_pair("", aEntry));
+ }
+
+ aTree.add_child("entries", aEntries);
+
+ boost::property_tree::ptree aSelected;
+
+ for (int i = 0; i < GetSelectedEntryCount(); ++i)
+ {
+ boost::property_tree::ptree aEntry;
+ aEntry.put("", GetSelectedEntryPos(i));
+ aSelected.push_back(std::make_pair("", aEntry));
+ }
+
+ aTree.put("selectedCount", GetSelectedEntryCount());
+ aTree.add_child("selectedEntries", aSelected);
+
+ return aTree;
+}
+
+MultiListBox::MultiListBox( vcl::Window* pParent, WinBits nStyle ) :
+ ListBox( WindowType::MULTILISTBOX )
+{
+ ImplInit( pParent, nStyle );
+ EnableMultiSelection( true );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */