1 files changed, 845 insertions, 0 deletions

diff --git a/vcl/source/control/roadmap.cxx b/vcl/source/control/roadmap.cxx
new file mode 100644
index 000000000..7142c4dac
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+++ b/vcl/source/control/roadmap.cxx
@@ -0,0 +1,845 @@
+/* -*- 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 <vector>
+#include <algorithm>
+#include <o3tl/safeint.hxx>
+#include <vcl/event.hxx>
+#include <vcl/toolkit/roadmap.hxx>
+#include <vcl/settings.hxx>
+#include <vcl/vclevent.hxx>
+#include <hyperlabel.hxx>
+#include <tools/color.hxx>
+#include <rtl/ustring.hxx>
+
+constexpr tools::Long LABELBASEMAPHEIGHT = 8;
+constexpr tools::Long ROADMAP_INDENT_X = 4;
+constexpr tools::Long ROADMAP_INDENT_Y = 27;
+constexpr tools::Long ROADMAP_ITEM_DISTANCE_Y = 6;
+
+namespace vcl
+{
+
+typedef std::vector< RoadmapItem* > HL_Vector;
+
+//= ColorChanger
+
+namespace {
+
+class IDLabel :  public FixedText
+{
+public:
+    IDLabel( vcl::Window* _pParent, WinBits _nWinStyle );
+    virtual void DataChanged( const DataChangedEvent& rDCEvt ) override;
+    virtual void ApplySettings(vcl::RenderContext& rRenderContext) override;
+};
+
+}
+
+class RoadmapItem : public RoadmapTypes
+{
+private:
+    VclPtr<IDLabel>         mpID;
+    VclPtr<HyperLabel>      mpDescription;
+    const Size              m_aItemPlayground;
+
+public:
+    RoadmapItem( ORoadmap& _rParent, const Size& _rItemPlayground );
+    ~RoadmapItem();
+
+    void                    SetID( sal_Int16 ID );
+    sal_Int16               GetID() const;
+
+    void                    SetIndex( ItemIndex Index );
+    ItemIndex               GetIndex() const;
+
+    void                    Update( ItemIndex RMIndex, const OUString& _rText );
+
+    void                    SetPosition( RoadmapItem const * OldHyperLabel );
+
+    void                    ToggleBackgroundColor( const Color& _rGBColor );
+    void                    SetInteractive( bool _bInteractive );
+
+    void                    SetClickHdl( const Link<HyperLabel*,void>& rLink );
+    void                    Enable( bool bEnable );
+    bool                    IsEnabled() const;
+    void                    GrabFocus();
+
+    bool                    Contains( const vcl::Window* _pWindow ) const;
+
+private:
+    void                    ImplUpdateIndex( const ItemIndex _nIndex );
+    void                    ImplUpdatePosSize();
+};
+
+//= RoadmapImpl
+
+class RoadmapImpl : public RoadmapTypes
+{
+protected:
+    const ORoadmap&     m_rAntiImpl;
+    Link<LinkParamNone*,void> m_aSelectHdl;
+    BitmapEx            m_aPicture;
+    HL_Vector           m_aRoadmapSteps;
+    ItemId              m_iCurItemID;
+    bool                m_bInteractive : 1;
+    bool                m_bComplete : 1;
+    Size                m_aItemSizePixel;
+public:
+    bool                m_bPaintInitialized : 1;
+
+public:
+    explicit RoadmapImpl(const ORoadmap& rAntiImpl)
+        : m_rAntiImpl(rAntiImpl)
+        , m_iCurItemID(-1)
+        , m_bInteractive(true)
+        , m_bComplete(true)
+        , m_bPaintInitialized(false)
+        , InCompleteHyperLabel(nullptr)
+    {}
+
+    RoadmapItem* InCompleteHyperLabel;
+
+    HL_Vector& getHyperLabels()
+    {
+        return m_aRoadmapSteps;
+    }
+
+    void insertHyperLabel(ItemIndex Index, RoadmapItem* _rRoadmapStep)
+    {
+        m_aRoadmapSteps.insert(m_aRoadmapSteps.begin() + Index, _rRoadmapStep);
+    }
+
+    ItemIndex getItemCount() const
+    {
+        return m_aRoadmapSteps.size();
+    }
+
+    void setCurItemID(ItemId i)
+    {
+        m_iCurItemID = i;
+    }
+    ItemId getCurItemID() const
+    {
+        return m_iCurItemID;
+    }
+
+    void setInteractive(const bool _bInteractive)
+    {
+        m_bInteractive = _bInteractive;
+    }
+    bool isInteractive() const
+    {
+        return m_bInteractive;
+    }
+
+    void setComplete(const bool _bComplete)
+    {
+        m_bComplete = _bComplete;
+    }
+    bool isComplete() const
+    {
+        return m_bComplete;
+    }
+
+    void setPicture(const BitmapEx& _rPic)
+    {
+        m_aPicture = _rPic;
+    }
+    const BitmapEx& getPicture() const
+    {
+        return m_aPicture;
+    }
+
+    void setSelectHdl(const Link<LinkParamNone*,void>& _rHdl)
+    {
+        m_aSelectHdl = _rHdl;
+    }
+    const Link<LinkParamNone*,void>& getSelectHdl() const
+    {
+        return m_aSelectHdl;
+    }
+
+    void initItemSize();
+    const Size& getItemSize() const
+    {
+        return m_aItemSizePixel;
+    }
+
+    void removeHyperLabel(ItemIndex Index)
+    {
+        if ((Index > -1) && (Index < getItemCount()))
+        {
+            delete m_aRoadmapSteps[Index];
+            m_aRoadmapSteps.erase(m_aRoadmapSteps.begin() + Index);
+        }
+    }
+};
+
+void RoadmapImpl::initItemSize()
+{
+    Size aLabelSize( m_rAntiImpl.GetOutputSizePixel() );
+    aLabelSize.setHeight( m_rAntiImpl.LogicToPixel(Size(0, LABELBASEMAPHEIGHT), MapMode(MapUnit::MapAppFont)).Height() );
+    aLabelSize.AdjustWidth( -(m_rAntiImpl.LogicToPixel(Size(2 * ROADMAP_INDENT_X, 0), MapMode(MapUnit::MapAppFont)).Width()) );
+    m_aItemSizePixel = aLabelSize;
+}
+
+//= Roadmap
+
+ORoadmap::ORoadmap(vcl::Window* _pParent, WinBits _nWinStyle)
+    : Control(_pParent, _nWinStyle)
+    , m_pImpl(new RoadmapImpl(*this))
+{
+}
+
+void ORoadmap::implInit(vcl::RenderContext& rRenderContext)
+{
+    delete m_pImpl->InCompleteHyperLabel;
+    m_pImpl->InCompleteHyperLabel = nullptr;
+    m_pImpl->setCurItemID(-1);
+    m_pImpl->setComplete(true);
+    m_pImpl->m_bPaintInitialized = true;
+
+    // Roadmap control should be reachable as one unit with a Tab key
+    // the next Tab key should spring out of the control.
+    // To reach it the control itself should get focus and set it
+    // on entries. The entries themself should not be reachable with
+    // the Tab key directly. So each entry should have WB_NOTABSTOP.
+
+    // In other words the creator should create the control with the following
+    // flags:
+    // SetStyle( ( GetStyle() | WB_TABSTOP ) & ~WB_DIALOGCONTROL );
+
+// TODO: if somebody sets a new font from outside (OutputDevice::SetFont), we would have to react
+// on this with calculating a new bold font.
+// Unfortunately, the OutputDevice does not offer a notify mechanism for a changed font.
+// So settings the font from outside is simply a forbidden scenario at the moment
+    rRenderContext.EnableMapMode(false);
+}
+
+ORoadmap::~ORoadmap()
+{
+    disposeOnce();
+}
+
+void ORoadmap::dispose()
+{
+    HL_Vector aItemsCopy = m_pImpl->getHyperLabels();
+    m_pImpl->getHyperLabels().clear();
+    for (auto const& itemCopy : aItemsCopy)
+    {
+        delete itemCopy;
+    }
+    if ( ! m_pImpl->isComplete() )
+        delete m_pImpl->InCompleteHyperLabel;
+    m_pImpl.reset();
+    Control::dispose();
+}
+
+RoadmapTypes::ItemId ORoadmap::GetCurrentRoadmapItemID() const
+{
+    return m_pImpl->getCurItemID();
+}
+
+RoadmapItem* ORoadmap::GetPreviousHyperLabel(ItemIndex Index)
+{
+    RoadmapItem* pOldItem = nullptr;
+    if ( Index > 0 )
+        pOldItem = m_pImpl->getHyperLabels().at( Index - 1 );
+    return pOldItem;
+}
+
+RoadmapItem* ORoadmap::InsertHyperLabel(ItemIndex Index, const OUString& _sLabel, ItemId RMID, bool _bEnabled, bool _bIncomplete)
+{
+    if (m_pImpl->getItemCount() == 0)
+        m_pImpl->initItemSize();
+
+    RoadmapItem* pItem = nullptr;
+    RoadmapItem* pOldItem = GetPreviousHyperLabel( Index );
+
+    pItem = new RoadmapItem( *this, m_pImpl->getItemSize() );
+    if ( _bIncomplete )
+    {
+        pItem->SetInteractive( false );
+    }
+    else
+    {
+        pItem->SetInteractive( m_pImpl->isInteractive() );
+        m_pImpl->insertHyperLabel( Index, pItem );
+    }
+    pItem->SetPosition( pOldItem );
+    pItem->Update( Index, _sLabel );
+    pItem->SetClickHdl(LINK( this, ORoadmap, ImplClickHdl ) );
+    pItem->SetID( RMID );
+    pItem->SetIndex( Index );
+    if (!_bEnabled)
+        pItem->Enable( _bEnabled );
+    return pItem;
+}
+
+void ORoadmap::SetRoadmapBitmap(const BitmapEx& _rBmp)
+{
+    m_pImpl->setPicture( _rBmp );
+    Invalidate( );
+}
+
+void ORoadmap::SetRoadmapInteractive(bool _bInteractive)
+{
+    m_pImpl->setInteractive( _bInteractive );
+
+    const HL_Vector& rItems = m_pImpl->getHyperLabels();
+    for (auto const& item : rItems)
+    {
+        item->SetInteractive( _bInteractive );
+    }
+}
+
+bool ORoadmap::IsRoadmapInteractive() const
+{
+    return m_pImpl->isInteractive();
+}
+
+void ORoadmap::SetRoadmapComplete(bool _bComplete)
+{
+    bool bWasComplete = m_pImpl->isComplete();
+    m_pImpl->setComplete( _bComplete );
+    if (_bComplete)
+    {
+        if (m_pImpl->InCompleteHyperLabel != nullptr)
+        {
+            delete m_pImpl->InCompleteHyperLabel;
+            m_pImpl->InCompleteHyperLabel = nullptr;
+        }
+    }
+    else if (bWasComplete)
+        m_pImpl->InCompleteHyperLabel = InsertHyperLabel(m_pImpl->getItemCount(), "...", -1, true/*bEnabled*/, true/*bIncomplete*/ );
+}
+
+void ORoadmap::UpdatefollowingHyperLabels(ItemIndex _nIndex)
+{
+    const HL_Vector& rItems = m_pImpl->getHyperLabels();
+    if ( _nIndex < static_cast<ItemIndex>(rItems.size()) )
+    {
+        for ( HL_Vector::const_iterator i = rItems.begin() + _nIndex;
+              i != rItems.end();
+              ++i, ++_nIndex
+            )
+        {
+            RoadmapItem* pItem = *i;
+
+            pItem->SetIndex( _nIndex );
+            pItem->SetPosition( GetPreviousHyperLabel( _nIndex ) );
+        }
+
+    }
+    if ( ! m_pImpl->isComplete() )
+    {
+        RoadmapItem* pOldItem = GetPreviousHyperLabel( m_pImpl->getItemCount() );
+        m_pImpl->InCompleteHyperLabel->SetPosition( pOldItem );
+        m_pImpl->InCompleteHyperLabel->Update( m_pImpl->getItemCount(), "..." );
+    }
+}
+
+void ORoadmap::ReplaceRoadmapItem(ItemIndex Index, const OUString& roadmapItem, ItemId RMID, bool _bEnabled)
+{
+    RoadmapItem* pItem = GetByIndex( Index);
+    if ( pItem != nullptr )
+    {
+        pItem->Update( Index, roadmapItem );
+        pItem->SetID( RMID );
+        pItem->Enable( _bEnabled );
+    }
+}
+
+RoadmapTypes::ItemIndex ORoadmap::GetItemCount() const
+{
+    return m_pImpl->getItemCount();
+}
+
+RoadmapTypes::ItemId ORoadmap::GetItemID(ItemIndex _nIndex) const
+{
+    const RoadmapItem* pHyperLabel = GetByIndex( _nIndex );
+    if ( pHyperLabel )
+        return pHyperLabel->GetID();
+    return -1;
+}
+
+void ORoadmap::InsertRoadmapItem(ItemIndex Index, const OUString& RoadmapItem, ItemId _nUniqueId, bool _bEnabled)
+{
+    InsertHyperLabel( Index, RoadmapItem, _nUniqueId, _bEnabled, false/*bIncomplete*/ );
+    // TODO YPos is superfluous, if items are always appended
+    UpdatefollowingHyperLabels( Index + 1 );
+}
+
+void ORoadmap::DeleteRoadmapItem(ItemIndex Index)
+{
+    if ( m_pImpl->getItemCount() > 0 && ( Index > -1)  &&  ( Index < m_pImpl->getItemCount() ) )
+    {
+        m_pImpl->removeHyperLabel( Index );
+        UpdatefollowingHyperLabels( Index );
+    }
+}
+
+bool ORoadmap::IsRoadmapComplete() const
+{
+    return m_pImpl->isComplete();
+}
+
+void ORoadmap::EnableRoadmapItem( ItemId _nItemId, bool _bEnable )
+{
+    RoadmapItem* pItem = GetByID( _nItemId );
+    if ( pItem != nullptr )
+        pItem->Enable( _bEnable );
+}
+
+void ORoadmap::ChangeRoadmapItemLabel( ItemId _nID, const OUString& _sLabel )
+{
+    RoadmapItem* pItem = GetByID( _nID );
+    if ( pItem == nullptr )
+        return;
+
+    pItem->Update( pItem->GetIndex(), _sLabel );
+
+    const HL_Vector& rItems = m_pImpl->getHyperLabels();
+    size_t nPos = 0;
+    for (auto const& item : rItems)
+    {
+        item->SetPosition( GetPreviousHyperLabel(nPos) );
+        ++nPos;
+    }
+}
+
+void ORoadmap::ChangeRoadmapItemID(ItemId _nID, ItemId NewID)
+{
+    RoadmapItem* pItem = GetByID( _nID );
+    if ( pItem != nullptr )
+        pItem->SetID( NewID );
+}
+
+RoadmapItem* ORoadmap::GetByID(ItemId _nID)
+{
+    ItemId nLocID = 0;
+    const HL_Vector& rItems = m_pImpl->getHyperLabels();
+    for (auto const& item : rItems)
+    {
+        nLocID = item->GetID();
+        if ( nLocID == _nID )
+            return item;
+    }
+    return nullptr;
+}
+
+const RoadmapItem* ORoadmap::GetByID(ItemId _nID) const
+{
+    return const_cast< ORoadmap* >( this )->GetByID( _nID );
+}
+
+RoadmapItem* ORoadmap::GetByIndex(ItemIndex _nItemIndex)
+{
+    const HL_Vector& rItems = m_pImpl->getHyperLabels();
+    if ( ( _nItemIndex > -1 ) && ( o3tl::make_unsigned(_nItemIndex) < rItems.size() ) )
+    {
+        return rItems.at( _nItemIndex );
+    }
+    return nullptr;
+}
+
+const RoadmapItem* ORoadmap::GetByIndex(ItemIndex _nItemIndex) const
+{
+    return const_cast< ORoadmap* >( this )->GetByIndex( _nItemIndex );
+}
+
+RoadmapTypes::ItemId ORoadmap::GetNextAvailableItemId(ItemIndex _nNewIndex)
+{
+    ItemIndex searchIndex = ++_nNewIndex;
+    while ( searchIndex < m_pImpl->getItemCount() )
+    {
+        RoadmapItem* pItem = GetByIndex( searchIndex );
+        if ( pItem->IsEnabled() )
+            return pItem->GetID( );
+
+        ++searchIndex;
+    }
+    return -1;
+}
+
+RoadmapTypes::ItemId ORoadmap::GetPreviousAvailableItemId(ItemIndex _nNewIndex)
+{
+    ItemIndex searchIndex = --_nNewIndex;
+    while ( searchIndex > -1 )
+    {
+        RoadmapItem* pItem = GetByIndex( searchIndex );
+        if ( pItem->IsEnabled() )
+            return pItem->GetID( );
+
+        searchIndex--;
+    }
+    return -1;
+}
+
+void ORoadmap::DeselectOldRoadmapItems()
+{
+    const HL_Vector& rItems = m_pImpl->getHyperLabels();
+    for (auto const& item : rItems)
+    {
+        item->ToggleBackgroundColor( COL_TRANSPARENT );
+    }
+}
+
+void ORoadmap::SetItemSelectHdl(const Link<LinkParamNone*,void>& _rHdl)
+{
+    m_pImpl->setSelectHdl(_rHdl);
+}
+
+Link<LinkParamNone*,void> const & ORoadmap::GetItemSelectHdl() const
+{
+    return m_pImpl->getSelectHdl();
+}
+
+void ORoadmap::Select()
+{
+    GetItemSelectHdl().Call( nullptr );
+    CallEventListeners( VclEventId::RoadmapItemSelected );
+}
+
+void ORoadmap::GetFocus()
+{
+    RoadmapItem* pCurHyperLabel = GetByID( GetCurrentRoadmapItemID() );
+    if ( pCurHyperLabel != nullptr )
+        pCurHyperLabel->GrabFocus();
+}
+
+bool ORoadmap::SelectRoadmapItemByID(ItemId _nNewID, bool bGrabFocus)
+{
+    DeselectOldRoadmapItems();
+    RoadmapItem* pItem = GetByID( _nNewID );
+    if ( pItem != nullptr )
+    {
+        if ( pItem->IsEnabled() )
+        {
+            const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
+            pItem->ToggleBackgroundColor( rStyleSettings.GetHighlightColor() ); //HighlightColor
+
+            if (bGrabFocus)
+                pItem->GrabFocus();
+            m_pImpl->setCurItemID(_nNewID);
+
+            Select();
+            return true;
+        }
+    }
+    return false;
+}
+
+void ORoadmap::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& _rRect)
+{
+    if (!m_pImpl->m_bPaintInitialized)
+        implInit(rRenderContext);
+    Control::Paint(rRenderContext, _rRect);
+
+    // draw the bitmap
+    if (!m_pImpl->getPicture().IsEmpty())
+    {
+        Size aBitmapSize = m_pImpl->getPicture().GetSizePixel();
+        Size aMySize(GetOutputSizePixel());
+
+        Point aBitmapPos(aMySize.Width() - aBitmapSize.Width(),  aMySize.Height() - aBitmapSize.Height());
+
+        // draw it
+        rRenderContext.DrawBitmapEx( aBitmapPos, m_pImpl->getPicture() );
+    }
+
+    // draw the headline
+    DrawHeadline(rRenderContext);
+}
+
+void ORoadmap::DrawHeadline(vcl::RenderContext& rRenderContext)
+{
+    Point aTextPos = LogicToPixel(Point(ROADMAP_INDENT_X, 8), MapMode(MapUnit::MapAppFont));
+
+    Size aOutputSize(GetOutputSizePixel());
+
+    // draw it
+    rRenderContext.DrawText(tools::Rectangle(aTextPos, aOutputSize), GetText(),
+                            DrawTextFlags::Left | DrawTextFlags::Top | DrawTextFlags::MultiLine | DrawTextFlags::WordBreak);
+    rRenderContext.DrawTextLine(aTextPos, aOutputSize.Width(), STRIKEOUT_NONE, LINESTYLE_SINGLE, LINESTYLE_NONE);
+    const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings();
+    rRenderContext.SetLineColor(rStyleSettings.GetFieldTextColor());
+    rRenderContext.SetTextColor(rStyleSettings.GetFieldTextColor());
+}
+
+RoadmapItem* ORoadmap::GetByPointer(vcl::Window const * pWindow)
+{
+    const HL_Vector& rItems = m_pImpl->getHyperLabels();
+    for (auto const& item : rItems)
+    {
+        if ( item->Contains( pWindow ) )
+            return item;
+    }
+    return nullptr;
+}
+
+bool ORoadmap::PreNotify(NotifyEvent& _rNEvt)
+{
+    // capture KeyEvents for taskpane cycling
+    if ( _rNEvt.GetType() == MouseNotifyEvent::KEYINPUT )
+    {
+        vcl::Window* pWindow = _rNEvt.GetWindow();
+        RoadmapItem* pItem = GetByPointer( pWindow );
+        if ( pItem != nullptr )
+        {
+            sal_Int16 nKeyCode = _rNEvt.GetKeyEvent()->GetKeyCode().GetCode();
+            switch( nKeyCode )
+            {
+                case KEY_UP:
+                    {   // Note: Performance wise this is not optimal, because we search for an ID in the labels
+                        //       and afterwards we search again for a label with the appropriate ID ->
+                        //       unnecessarily we search twice!!!
+                        ItemId nPrevItemID = GetPreviousAvailableItemId( pItem->GetIndex() );
+                        if ( nPrevItemID != -1 )
+                            return SelectRoadmapItemByID( nPrevItemID );
+                    }
+                    break;
+                case KEY_DOWN:
+                    {
+                        ItemId nNextItemID = GetNextAvailableItemId( pItem->GetIndex() );
+                        if ( nNextItemID != -1 )
+                            return SelectRoadmapItemByID( nNextItemID );
+                    }
+                    break;
+                case KEY_SPACE:
+                    return SelectRoadmapItemByID( pItem->GetID() );
+            }
+        }
+    }
+    return Window::PreNotify( _rNEvt );
+}
+
+IMPL_LINK(ORoadmap, ImplClickHdl, HyperLabel*, CurHyperLabel, void)
+{
+   SelectRoadmapItemByID( CurHyperLabel->GetID() );
+}
+
+void ORoadmap::DataChanged(const DataChangedEvent& rDCEvt)
+{
+    if (!((( rDCEvt.GetType() == DataChangedEventType::SETTINGS )   ||
+        ( rDCEvt.GetType() == DataChangedEventType::DISPLAY   ))  &&
+        ( rDCEvt.GetFlags() & AllSettingsFlags::STYLE        )))
+        return;
+
+    const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
+    SetBackground( Wallpaper( rStyleSettings.GetFieldColor() ) );
+    Color aTextColor = rStyleSettings.GetFieldTextColor();
+    vcl::Font aFont = GetFont();
+    aFont.SetColor( aTextColor );
+    SetFont( aFont );
+    RoadmapTypes::ItemId curItemID = GetCurrentRoadmapItemID();
+    RoadmapItem* pLabelItem = GetByID( curItemID );
+    if (pLabelItem != nullptr)
+    {
+        pLabelItem->ToggleBackgroundColor(rStyleSettings.GetHighlightColor());
+    }
+    Invalidate();
+}
+
+void ORoadmap::ApplySettings(vcl::RenderContext& rRenderContext)
+{
+    const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings();
+    Color aTextColor = rStyleSettings.GetFieldTextColor();
+    vcl::Font aFont = rRenderContext.GetFont();
+    aFont.SetColor(aTextColor);
+    aFont.SetWeight(WEIGHT_BOLD);
+    aFont.SetUnderline(LINESTYLE_SINGLE);
+    rRenderContext.SetFont(aFont);
+    rRenderContext.SetBackground(rStyleSettings.GetFieldColor());
+}
+
+RoadmapItem::RoadmapItem(ORoadmap& _rParent, const Size& _rItemPlayground)
+    : m_aItemPlayground(_rItemPlayground)
+{
+    mpID = VclPtr<IDLabel>::Create( &_rParent, WB_WORDBREAK );
+    mpID->Show();
+    mpDescription = VclPtr<HyperLabel>::Create( &_rParent, WB_NOTABSTOP | WB_WORDBREAK );
+    mpDescription->Show();
+}
+
+RoadmapItem::~RoadmapItem()
+{
+    mpID.disposeAndClear();
+    mpDescription.disposeAndClear();
+}
+
+bool RoadmapItem::Contains(const vcl::Window* _pWindow) const
+{
+    return ( mpID == _pWindow ) || ( mpDescription == _pWindow );
+}
+
+void RoadmapItem::GrabFocus()
+{
+    if ( mpDescription )
+        mpDescription->GrabFocus();
+}
+
+void RoadmapItem::SetInteractive(bool _bInteractive)
+{
+    if ( mpDescription )
+        mpDescription->SetInteractive(_bInteractive);
+}
+
+void RoadmapItem::SetID(sal_Int16 ID)
+{
+    if ( mpDescription )
+        mpDescription->SetID(ID);
+}
+
+sal_Int16 RoadmapItem::GetID() const
+{
+    return mpDescription ? mpDescription->GetID() : sal_Int16(-1);
+}
+
+void RoadmapItem::ImplUpdateIndex(const ItemIndex _nIndex)
+{
+    mpDescription->SetIndex( _nIndex );
+
+    OUString aIDText = OUString::number( _nIndex + 1 ) + ".";
+    mpID->SetText( aIDText );
+
+    // update the geometry of both controls
+    ImplUpdatePosSize();
+}
+
+void RoadmapItem::SetIndex(ItemIndex Index)
+{
+    ImplUpdateIndex(Index);
+}
+
+RoadmapTypes::ItemIndex RoadmapItem::GetIndex() const
+{
+    return mpDescription ? mpDescription->GetIndex() : ItemIndex(-1);
+}
+
+void RoadmapItem::SetPosition(RoadmapItem const * _pOldItem)
+{
+    Point aIDPos;
+    if ( _pOldItem == nullptr )
+    {
+        aIDPos = mpID->LogicToPixel(Point(ROADMAP_INDENT_X, ROADMAP_INDENT_Y), MapMode(MapUnit::MapAppFont));
+    }
+    else
+    {
+        Size aOldSize = _pOldItem->mpDescription->GetSizePixel();
+
+        aIDPos = _pOldItem->mpID->GetPosPixel();
+        aIDPos.AdjustY(aOldSize.Height() );
+        aIDPos.AdjustY(mpID->GetParent()->LogicToPixel( Size( 0, ROADMAP_ITEM_DISTANCE_Y ) ).Height() );
+    }
+    mpID->SetPosPixel( aIDPos );
+
+    sal_Int32 nDescPos = aIDPos.X() + mpID->GetSizePixel().Width();
+    mpDescription->SetPosPixel( Point( nDescPos, aIDPos.Y() ) );
+}
+
+void RoadmapItem::Enable(bool _bEnable)
+{
+    mpID->Enable(_bEnable);
+    mpDescription->Enable(_bEnable);
+}
+
+bool RoadmapItem::IsEnabled() const
+{
+    return mpID->IsEnabled();
+}
+
+void RoadmapItem::ToggleBackgroundColor(const Color& _rGBColor)
+{
+    if (_rGBColor == COL_TRANSPARENT)
+        mpID->SetControlBackground();
+    else
+        mpID->SetControlBackground( mpID->GetSettings().GetStyleSettings().GetHighlightColor() );
+    mpDescription->ToggleBackgroundColor(_rGBColor);
+}
+
+void RoadmapItem::ImplUpdatePosSize()
+{
+    // calculate widths
+    tools::Long nIDWidth = mpID->GetTextWidth( mpID->GetText() );
+    tools::Long nMaxIDWidth = mpID->GetTextWidth( "100." );
+    nIDWidth = ::std::min( nIDWidth, nMaxIDWidth );
+
+    // check how many space the description would need
+    Size aDescriptionSize = mpDescription->CalcMinimumSize( m_aItemPlayground.Width() - nIDWidth );
+
+    // position and size both controls
+    Size aIDSize( nIDWidth, aDescriptionSize.Height() );
+    mpID->SetSizePixel( aIDSize );
+
+    Point aIDPos = mpID->GetPosPixel();
+    mpDescription->SetPosPixel( Point( aIDPos.X() + nIDWidth, aIDPos.Y() ) );
+    mpDescription->SetSizePixel( aDescriptionSize );
+}
+
+void RoadmapItem::Update(ItemIndex RMIndex, const OUString& _rText)
+{
+    // update description label
+    mpDescription->SetLabel( _rText );
+
+    // update the index in both controls, which triggers updating the geometry of both
+    ImplUpdateIndex( RMIndex );
+}
+
+void RoadmapItem::SetClickHdl(const Link<HyperLabel*,void>& rLink)
+{
+    if ( mpDescription )
+        mpDescription->SetClickHdl( rLink);
+}
+
+IDLabel::IDLabel(vcl::Window* _pParent, WinBits _nWinStyle)
+    : FixedText(_pParent, _nWinStyle)
+{
+}
+
+void IDLabel::ApplySettings(vcl::RenderContext& rRenderContext)
+{
+    FixedText::ApplySettings(rRenderContext);
+
+    const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings();
+    if (GetControlBackground() == COL_TRANSPARENT)
+        rRenderContext.SetTextColor(rStyleSettings.GetFieldTextColor());
+    else
+        rRenderContext.SetTextColor(rStyleSettings.GetHighlightTextColor());
+}
+
+void IDLabel::DataChanged(const DataChangedEvent& rDCEvt)
+{
+    FixedText::DataChanged( rDCEvt );
+
+    if ((( rDCEvt.GetType() == DataChangedEventType::SETTINGS )   ||
+        ( rDCEvt.GetType() == DataChangedEventType::DISPLAY   ))  &&
+        ( rDCEvt.GetFlags() & AllSettingsFlags::STYLE        ))
+    {
+        const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
+        if (GetControlBackground() != COL_TRANSPARENT)
+            SetControlBackground(rStyleSettings.GetHighlightColor());
+        Invalidate();
+    }
+}
+
+}   // namespace vcl
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */