/* -*- 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 <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)
    , mxPageSizeTreeView(m_xBuilder->weld_tree_view(u"pagesizetreeview"_ustr))
    , mxMoreButton(m_xBuilder->weld_button(u"moreoptions"_ustr))
    , mxWidthHeightField(m_xBuilder->weld_metric_spin_button(u"metric"_ustr, FieldUnit::CM))
    , 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 );
 
    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();
    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 );
        const OUString aWidthStr = localeDataWrapper.getNum(
            mxWidthHeightField->get_value(FieldUnit::NONE),
            mxWidthHeightField->get_digits(),
            true,
            true );
 
        mxWidthHeightField->set_value( mxWidthHeightField->normalize( aPaperSize.Height() ), FieldUnit::TWIP);
        const OUString aHeightStr = localeDataWrapper.getNum(
            mxWidthHeightField->get_value(FieldUnit::NONE),
            mxWidthHeightField->get_digits(),
            true,
            true );
 
        const OUString aItemText2 = aWidthStr + " x " + aHeightStr + " " + aMetricStr;
        const int nPos = mxPageSizeTreeView->n_children();
        mxPageSizeTreeView->append();
        mxPageSizeTreeView->set_text(nPos, SvxPaperInfo::GetName(maPaperList[nPaperIdx]), 0);
        mxPageSizeTreeView->set_text(nPos, aItemText2, 1);
 
        if ( pSize && aPaperSize == pSize->GetSize() )
            mxPageSizeTreeView->select(nPaperIdx);
    }
 
    mxPageSizeTreeView->columns_autosize();
    const int nHeight = mxPageSizeTreeView->get_preferred_size().Height();
    mxPageSizeTreeView->set_size_request(-1, nHeight);
    mxPageSizeTreeView->queue_resize();
 
    mxPageSizeTreeView->connect_row_activated(LINK(this, PageSizeControl, ImplSizeHdl));
 
    mxMoreButton->connect_clicked( LINK( this, PageSizeControl, MoreButtonClickHdl_Impl ) );
    mxMoreButton->grab_focus();
}
 
void PageSizeControl::GrabFocus()
{
    mxPageSizeTreeView->grab_focus();
}
 
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, weld::TreeView&, bool)
{
    const int nIndex = mxPageSizeTreeView->get_selected_index();
    if (nIndex < 0)
        return false;
 
    const Paper ePaper = maPaperList.at(nIndex);
    ExecuteSizeChange( ePaper );
 
    mxControl->EndPopupMode();
 
    return true;
}
 
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.