/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */

/*

 * 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/.

 */

#include <watermarkdialog.hxx>

#include <comphelper/propertysequence.hxx>

#include <comphelper/dispatchcommand.hxx>

#include <editeng/editids.hrc>

#include <editeng/flstitem.hxx>

#include <sfx2/sfxsids.hrc>

#include <sfx2/bindings.hxx>

#include <sfx2/dispatch.hxx>

#include <sfx2/objsh.hxx>

#include <tools/fldunit.hxx>

#include <vcl/metric.hxx>

#include <vcl/svapp.hxx>

#include <vcl/weld/Dialog.hxx>

#include <vcl/weld/Label.hxx>

#include <sfx2/watermarkitem.hxx>

#include <svtools/ctrltool.hxx>

#include <comphelper/lok.hxx>

#include <sfx2/viewsh.hxx>

#include <svl/itemset.hxx>

#include <vcl/weld/Builder.hxx>

SwWatermarkDialog::SwWatermarkDialog(weld::Window* pParent, SfxBindings& rBindings)

    : SfxDialogController(pParent, u"modules/swriter/ui/watermarkdialog.ui"_ustr, u"WatermarkDialog"_ustr)

    , m_rBindings(rBindings)

    , m_xTextInput(m_xBuilder->weld_entry(u"TextInput"_ustr))

    , m_xOKButton(m_xBuilder->weld_button(u"ok"_ustr))

    , m_xFont(m_xBuilder->weld_combo_box(u"FontBox"_ustr))

    , m_xAngle(m_xBuilder->weld_metric_spin_button(u"Angle"_ustr, FieldUnit::DEGREE))

    , m_xTransparency(m_xBuilder->weld_metric_spin_button(u"Transparency"_ustr, FieldUnit::PERCENT))

    , m_xColor(new ColorListBox(m_xBuilder->weld_menu_button(u"Color"_ustr), [this]{ return m_xDialog.get(); }))

{

    InitFields();

}

SwWatermarkDialog::~SwWatermarkDialog()

{

}

void SwWatermarkDialog::InitFields()

{

    // Update font list

    SfxObjectShell* pDocSh = SfxObjectShell::Current();

    const SvxFontListItem* pFontItem;

    const FontList* pFontList = nullptr;

    std::unique_ptr<FontList> xFontList;

    if ( pDocSh && ( ( pFontItem = pDocSh->GetItem( SID_ATTR_CHAR_FONTLIST ) ) != nullptr ) )

        pFontList = pFontItem->GetFontList();

    if (!pFontList)

    {

        xFontList.reset(new FontList(Application::GetDefaultDevice(), nullptr));

        pFontList = xFontList.get();

    }

    m_xFont->freeze();

    sal_uInt16 nFontCount = pFontList->GetFontNameCount();

    for (sal_uInt16 i = 0; i < nFontCount; ++i)

    {

        const FontMetric& rFontMetric = pFontList->GetFontName(i);

        m_xFont->append_text(rFontMetric.GetFamilyName());

    }

    m_xFont->thaw();

    m_xOKButton->connect_clicked(LINK(this, SwWatermarkDialog, OKButtonHdl));

    // Get watermark properties

    SfxPoolItemHolder aResult;

    const SfxItemState eState(m_rBindings.GetDispatcher()->QueryState(SID_WATERMARK, aResult));

    const SfxWatermarkItem* pWatermark(static_cast<const SfxWatermarkItem*>(aResult.getItem()));

    if( !(eState >= SfxItemState::DEFAULT && pWatermark && pWatermark->Which() == SID_WATERMARK))

        return;

    const OUString& sText = pWatermark->GetText();

    m_xTextInput->set_text(sText);

    OUString sFontName = pWatermark->GetFont();

    int nFontIndex = m_xFont->find_text(sFontName);

    if (nFontIndex != -1)

        m_xFont->set_active(nFontIndex);

    else

        m_xFont->set_entry_text(sFontName);

    m_xAngle->set_value(pWatermark->GetAngle(), FieldUnit::DEGREE);

    m_xColor->SelectEntry( pWatermark->GetColor() );

    m_xTransparency->set_value(pWatermark->GetTransparency(), FieldUnit::PERCENT);

}

IMPL_LINK_NOARG(SwWatermarkDialog, OKButtonHdl, weld::Button&, void)

{

    OUString sText = m_xTextInput->get_text();

    css::uno::Sequence<css::beans::PropertyValue> aPropertyValues( comphelper::InitPropertySequence(

    {

        { "Text", css::uno::Any( sText ) },

        { "Font", css::uno::Any( m_xFont->get_active_text() ) },

        { "Angle", css::uno::Any( static_cast<sal_Int16>( m_xAngle->get_value(FieldUnit::DEGREE) ) ) },

        { "Transparency", css::uno::Any( static_cast<sal_Int16>( m_xTransparency->get_value(FieldUnit::PERCENT) ) ) },

        { "Color", css::uno::Any( static_cast<sal_uInt32>( m_xColor->GetSelectEntryColor().GetRGBColor() ) ) }

    } ) );

    comphelper::dispatchCommand( u".uno:Watermark"_ustr, aPropertyValues );

    m_xDialog->response(RET_OK);

}

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