/* -*- 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 <memory>
#include "PageSizeControl.hxx"
 
#include <cmdid.h>
#include <svx/pageitem.hxx>
#include <svx/sidebar/ValueSetWithTextControl.hxx>
 
#include <unotools/localedatawrapper.hxx>
#include <rtl/character.hxx>
#include <editeng/paperinf.hxx>
#include <sfx2/app.hxx>
#include <sfx2/bindings.hxx>
#include <sfx2/dispatch.hxx>
#include <sfx2/module.hxx>
#include <sfx2/viewfrm.hxx>
 
#include <vcl/settings.hxx>
#include <svl/itempool.hxx>
#include <svl/intitem.hxx>
#include <svtools/unitconv.hxx>
#include <editeng/sizeitem.hxx>
 
#include <PageSizePopup.hxx>
 
namespace
{
    FieldUnit lcl_GetFieldUnit()
    {
        if (SfxViewFrame* pViewFrm = SfxViewFrame::Current())
        {
            SfxPoolItemHolder aResult;
            const SfxItemState eState(pViewFrm->GetBindings().GetDispatcher()->QueryState(SID_ATTR_METRIC, aResult));
            const SfxUInt16Item* pItem(static_cast<const SfxUInt16Item*>(aResult.getItem()));
 
            if (pItem && eState >= SfxItemState::DEFAULT)
                return static_cast<FieldUnit>(pItem->GetValue());
        }
        return SfxModule::GetCurrentFieldUnit();
    }
 
    MapUnit lcl_GetUnit()
    {
        SfxItemPool &rPool = SfxGetpApp()->GetPool();
        sal_uInt16 nWhich = rPool.GetWhichIDFromSlotID( SID_ATTR_PAGE_SIZE );
        return rPool.GetMetric( nWhich );
    }
}
 
namespace sw::sidebar {
 
PageSizeControl::PageSizeControl(PageSizePopup* pControl, weld::Widget* pParent)
    : WeldToolbarPopup(pControl->getFrameInterface(), pParent, u"modules/swriter/ui/pagesizecontrol.ui"_ustr, u"PageSizeControl"_ustr)
    , mxMoreButton(m_xBuilder->weld_button(u"moreoptions"_ustr))
    , mxWidthHeightField(m_xBuilder->weld_metric_spin_button(u"metric"_ustr, FieldUnit::CM))
    , mxSizeValueSet(new svx::sidebar::ValueSetWithTextControl)
    , mxSizeValueSetWin(new weld::CustomWeld(*m_xBuilder, u"pagesizevalueset"_ustr, *mxSizeValueSet))
    , mxControl(pControl)
{
    mxWidthHeightField->set_unit(FieldUnit::CM);
    mxWidthHeightField->set_range(0, 9999, FieldUnit::NONE);
    mxWidthHeightField->set_digits(2);
    mxWidthHeightField->set_increments(10, 100, FieldUnit::NONE);
    SetFieldUnit( *mxWidthHeightField, lcl_GetFieldUnit() );
 
    maPaperList.push_back( PAPER_A3 );
    maPaperList.push_back( PAPER_A4 );
    maPaperList.push_back( PAPER_A5 );
    maPaperList.push_back( PAPER_B4_ISO );
    maPaperList.push_back( PAPER_B5_ISO );
    maPaperList.push_back( PAPER_ENV_C5 );
    maPaperList.push_back( PAPER_LETTER );
    maPaperList.push_back( PAPER_LEGAL );
 
    mxSizeValueSet->SetStyle( mxSizeValueSet->GetStyle() | WB_3DLOOK | WB_NO_DIRECTSELECT );
    mxSizeValueSet->SetColor( Application::GetSettings().GetStyleSettings().GetMenuColor() );
 
    sal_uInt16 nSelectedItem = 0;
    {
        OUString aMetricStr;
        {
            const OUString aText = mxWidthHeightField->get_text();
            for (short i = aText.getLength() - 1; i >= 0; i--)
            {
                sal_Unicode c = aText[i];
                if ( rtl::isAsciiAlpha(c) || (c == '\'') || (c == '\"') || (c == '%') )
                {
                    aMetricStr = OUStringChar(c) + aMetricStr;
                }
                else
                {
                    if (!aMetricStr.isEmpty())
                    {
                        break;
                    }
                }
            }
        }
 
        bool bLandscape = false;
        const SvxSizeItem* pSize(nullptr);
        if (SfxViewFrame* pViewFrm = SfxViewFrame::Current())
        {
            SfxPoolItemHolder aResult;
            pViewFrm->GetBindings().GetDispatcher()->QueryState(SID_ATTR_PAGE, aResult );
            bLandscape = static_cast<const SvxPageItem*>(aResult.getItem())->IsLandscape();
            pViewFrm->GetBindings().GetDispatcher()->QueryState(SID_ATTR_PAGE_SIZE, aResult);
            pSize = static_cast<const SvxSizeItem*>(aResult.getItem());
        }
 
        const LocaleDataWrapper& localeDataWrapper = Application::GetSettings().GetLocaleDataWrapper();
        OUString aWidthStr;
        OUString aHeightStr;
        OUString aItemText2;
        for ( std::vector< Paper >::size_type nPaperIdx = 0;
              nPaperIdx < maPaperList.size();
              ++nPaperIdx )
        {
            Size aPaperSize = SvxPaperInfo::GetPaperSize( maPaperList[ nPaperIdx ] );
            if ( bLandscape )
            {
                Swap( aPaperSize );
            }
 
            mxWidthHeightField->set_value( mxWidthHeightField->normalize( aPaperSize.Width() ), FieldUnit::TWIP );
            aWidthStr = localeDataWrapper.getNum(
                mxWidthHeightField->get_value(FieldUnit::NONE),
                mxWidthHeightField->get_digits(),
                true,
                true );
 
            mxWidthHeightField->set_value( mxWidthHeightField->normalize( aPaperSize.Height() ), FieldUnit::TWIP);
            aHeightStr = localeDataWrapper.getNum(
                mxWidthHeightField->get_value(FieldUnit::NONE),
                mxWidthHeightField->get_digits(),
                true,
                true );
 
            aItemText2 = aWidthStr + " x " + aHeightStr + " " + aMetricStr;
 
            mxSizeValueSet->AddItem(
                SvxPaperInfo::GetName( maPaperList[ nPaperIdx ] ),
                aItemText2 );
 
            if ( pSize && aPaperSize == pSize->GetSize() )
            {
                nSelectedItem = nPaperIdx + 1;
            }
        }
    }
    mxSizeValueSet->SetNoSelection();
    mxSizeValueSet->SetSelectHdl( LINK(this, PageSizeControl, ImplSizeHdl ) );
    mxSizeValueSet->Show();
    mxSizeValueSet->Resize();
 
    mxSizeValueSet->SelectItem( nSelectedItem );
    mxSizeValueSet->SetFormat();
    mxSizeValueSet->Invalidate();
 
    mxMoreButton->connect_clicked( LINK( this, PageSizeControl, MoreButtonClickHdl_Impl ) );
    mxMoreButton->grab_focus();
}
 
void PageSizeControl::GrabFocus()
{
    mxSizeValueSet->GrabFocus();
}
 
PageSizeControl::~PageSizeControl()
{
}
 
void PageSizeControl::ExecuteSizeChange( const Paper ePaper )
{
    bool bLandscape = false;
    MapUnit eUnit = lcl_GetUnit();
    SfxViewFrame* pViewFrm = SfxViewFrame::Current();
    if (!pViewFrm)
        return;
 
    SfxPoolItemHolder aResult;
    pViewFrm->GetBindings().GetDispatcher()->QueryState(SID_ATTR_PAGE, aResult);
    const SvxPageItem* pItem(static_cast<const SvxPageItem*>(aResult.getItem()));
    bLandscape = pItem->IsLandscape();
 
    SvxSizeItem aPageSizeItem(SID_ATTR_PAGE_SIZE);
    Size aPageSize = SvxPaperInfo::GetPaperSize( ePaper, eUnit );
    if ( bLandscape )
    {
        Swap( aPageSize );
    }
    aPageSizeItem.SetSize( aPageSize );
 
    pViewFrm->GetDispatcher()->ExecuteList(SID_ATTR_PAGE_SIZE,
        SfxCallMode::RECORD, { &aPageSizeItem });
}
 
 
IMPL_LINK_NOARG(PageSizeControl, ImplSizeHdl, ValueSet*, void)
{
    mxSizeValueSet->SetNoSelection();
    const sal_uInt16 nSelectedPaper = mxSizeValueSet->GetSelectedItemId();
    const Paper ePaper = maPaperList[nSelectedPaper - 1];
    ExecuteSizeChange( ePaper );
 
    mxControl->EndPopupMode();
}
 
IMPL_LINK_NOARG(PageSizeControl, MoreButtonClickHdl_Impl, weld::Button&, void)
{
    if (SfxViewFrame* pViewFrm = SfxViewFrame::Current())
        pViewFrm->GetDispatcher()->Execute( FN_FORMAT_PAGE_SETTING_DLG, SfxCallMode::ASYNCHRON );
    mxControl->EndPopupMode();
}
 
} // end of namespace sw::sidebar
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

V530 The return value of function 'Swap' is required to be utilized.

V530 The return value of function 'Swap' is required to be utilized.

V530 The return value of function 'ExecuteList' is required to be utilized.

V530 The return value of function 'Execute' is required to be utilized.