Related: tdf#129267 draw also has a similar panel combobox

Change-Id: Icde8c951ba3a0672cbc20989c90783e7c1606965
Reviewed-on: https://gerrit.libreoffice.org/84896
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
diff --git a/sd/source/ui/sidebar/SlideBackground.cxx b/sd/source/ui/sidebar/SlideBackground.cxx
index 98e57e7..958970f 100644
--- a/sd/source/ui/sidebar/SlideBackground.cxx
+++ b/sd/source/ui/sidebar/SlideBackground.cxx
@@ -121,6 +121,7 @@ SlideBackground::SlideBackground(
    m_nPageRightMargin(0),
    m_nPageTopMargin(0),
    m_nPageBottomMargin(0),
    meFUnit(GetModuleFieldUnit()),
    maCustomEntry(),
    mpBindings(pBindings)
{
@@ -143,27 +144,6 @@ SlideBackground::SlideBackground(
    get(mpMasterLabel, "masterlabel");
    get(mpMarginSelectBox, "marginLB");

    ::sd::DrawDocShell* pDocSh = dynamic_cast<::sd::DrawDocShell*>( SfxObjectShell::Current() );
    SdDrawDocument* pDoc = pDocSh ? pDocSh->GetDoc() : nullptr;
    if (pDoc)
    {
        SdOptions* pOptions = SD_MOD()->GetSdOptions(pDoc->GetDocumentType());
        if (pOptions)
        {
            FieldUnit eMetric = static_cast<FieldUnit>(pOptions->GetMetric());
            if (IsInch(eMetric))
            {
                for (size_t i = 0; i < SAL_N_ELEMENTS(RID_PAGEFORMATPANEL_MARGINS_INCH); ++i)
                    mpMarginSelectBox->InsertEntry(SdResId(RID_PAGEFORMATPANEL_MARGINS_INCH[i]));
                }
            else
            {
                for (size_t i = 0; i < SAL_N_ELEMENTS(RID_PAGEFORMATPANEL_MARGINS_CM); ++i)
                    mpMarginSelectBox->InsertEntry(SdResId(RID_PAGEFORMATPANEL_MARGINS_CM[i]));
            }
        }
    }

    maCustomEntry = get<FixedText>("customlabel")->GetText();

    addListener();
@@ -189,8 +169,41 @@ bool SlideBackground::IsImpress()
             maContext == maImpressNotesContext );
}

FieldUnit SlideBackground::GetCurrentUnit(SfxItemState eState, const SfxPoolItem* pState)
{
    FieldUnit eUnit;

    if (pState && eState >= SfxItemState::DEFAULT)
        eUnit = static_cast<FieldUnit>(static_cast<const SfxUInt16Item*>(pState)->GetValue());
    else
        eUnit = GetModuleFieldUnit();

    return eUnit;
}

void SlideBackground::SetMarginsFieldUnit()
{
    auto nSelected = mpMarginSelectBox->GetSelectedEntryPos();
    mpMarginSelectBox->Clear();

    if (IsInch(meFUnit))
    {
        for (size_t i = 0; i < SAL_N_ELEMENTS(RID_PAGEFORMATPANEL_MARGINS_INCH); ++i)
            mpMarginSelectBox->InsertEntry(SdResId(RID_PAGEFORMATPANEL_MARGINS_INCH[i]));
    }
    else
    {
        for (size_t i = 0; i < SAL_N_ELEMENTS(RID_PAGEFORMATPANEL_MARGINS_CM); ++i)
            mpMarginSelectBox->InsertEntry(SdResId(RID_PAGEFORMATPANEL_MARGINS_CM[i]));
    }

    mpMarginSelectBox->SelectEntryPos(nSelected);
}

void SlideBackground::Initialize()
{
    SetMarginsFieldUnit();

    mpPaperSizeBox->FillPaperSizeEntries( PaperSizeApp::Draw );
    mpPaperSizeBox->SetSelectHdl(LINK(this,SlideBackground,PaperSizeModifyHdl));
    mpPaperOrientation->SetSelectHdl(LINK(this,SlideBackground,PaperSizeModifyHdl));
@@ -943,6 +956,17 @@ void SlideBackground::NotifyItemUpdate(
            }
        }
        break;
        case SID_ATTR_METRIC:
        {
            FieldUnit eFUnit = GetCurrentUnit(eState, pState);
            if (meFUnit != eFUnit)
            {
                meFUnit = eFUnit;
                SetMarginsFieldUnit();
                UpdateMarginBox();
            }
        }
        break;
        default:
            break;
    }
diff --git a/sd/source/ui/sidebar/SlideBackground.hxx b/sd/source/ui/sidebar/SlideBackground.hxx
index 3a48860..f271849 100644
--- a/sd/source/ui/sidebar/SlideBackground.hxx
+++ b/sd/source/ui/sidebar/SlideBackground.hxx
@@ -21,6 +21,8 @@
#define INCLUDED_SD_SOURCE_UI_SIDEBAR_SLIDEBACKGROUND_HXX

#include <memory>
#include <svl/intitem.hxx>
#include <svx/dlgutil.hxx>
#include <vcl/lstbox.hxx>
#include <vcl/fixed.hxx>
#include <vcl/button.hxx>
@@ -132,6 +134,7 @@ private:
    long m_nPageRightMargin;
    long m_nPageTopMargin;
    long m_nPageBottomMargin;
    FieldUnit meFUnit;
    OUString maCustomEntry;

    SfxBindings* const mpBindings;
@@ -153,6 +156,7 @@ private:
    void Update();
    void UpdateMarginBox();
    void SetPanelTitle(const OUString& rTitle);
    void SetMarginsFieldUnit();

    Color const & GetColorSetOrDefault();
    XGradient const & GetGradientSetOrDefault();
@@ -167,6 +171,8 @@ private:
    void ExecuteMarginULChange(const long mnPageTopMargin, const long mnPageBottomMargin);
    void populateMasterSlideDropdown();
    void updateMasterSlideSelection();

    static FieldUnit GetCurrentUnit(SfxItemState eState, const SfxPoolItem* pState);
};

}}