/* -*- 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 <com/sun/star/text/WritingMode.hpp>

#include <comphelper/lok.hxx>
#include <comphelper/propertyvalue.hxx>

#include <vcl/toolbox.hxx>
#include <vcl/virdev.hxx>

#include <sfx2/viewsh.hxx>

#include <svl/itempool.hxx>

#include <svtools/toolbarmenu.hxx>
#include <svtools/popupwindowcontroller.hxx>

#include <svx/fmmodel.hxx>
#include <svx/svdpage.hxx>
#include <svx/svdobj.hxx>
#include <svx/svdview.hxx>

#include <svx/gallery.hxx>
#include <svx/fontworkgallery.hxx>

#include <tools/UnitConversion.hxx>

#include <algorithm>
#include <memory>

using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::beans;

namespace svx
{

FontWorkGalleryDialog::FontWorkGalleryDialog(weld::Window* pParent, SdrView& rSdrView)
    : GenericDialogController(pParent, "svx/ui/fontworkgallerydialog.ui", "FontworkGalleryDialog")
    , mnThemeId(0xffff)
    , mrSdrView(rSdrView)
    , mbInsertIntoPage(true)
    , mpSdrObject(nullptr)
    , mpDestModel(nullptr)
    , maCtlFavorites(m_xBuilder->weld_icon_view("ctlFavoriteswin"))
    , mxOKButton(m_xBuilder->weld_button("ok"))
{
    Size aSize(530, 400);
    maCtlFavorites->set_size_request(aSize.Width(), aSize.Height());

    maCtlFavorites->connect_item_activated( LINK( this, FontWorkGalleryDialog, DoubleClickFavoriteHdl ) );
    mxOKButton->connect_clicked(LINK(this, FontWorkGalleryDialog, ClickOKHdl));

    initFavorites( GALLERY_THEME_FONTWORK );
    fillFavorites( GALLERY_THEME_FONTWORK );
}

FontWorkGalleryDialog::~FontWorkGalleryDialog()
{
}

void FontWorkGalleryDialog::initFavorites(sal_uInt16 nThemeId)
{
    // the favorites are read via the gallery
    sal_uInt32 nFavCount = GalleryExplorer::GetSdrObjCount( nThemeId );

    // lock gallery theme
    GalleryExplorer::BeginLocking(nThemeId);

    sal_uInt32 nModelPos;
    FmFormModel *pModel = nullptr;

    for( nModelPos = 0; nModelPos < nFavCount; nModelPos++ )
    {
        BitmapEx aThumb;

        if (GalleryExplorer::GetSdrObj(nThemeId, nModelPos, pModel, &aThumb) && !aThumb.IsEmpty())
        {
            VclPtr< VirtualDevice > pVDev = VclPtr<VirtualDevice>::Create();
            const Point aNull(0, 0);

            if (pVDev->GetDPIScaleFactor() > 1)
                aThumb.Scale(pVDev->GetDPIScaleFactor(), pVDev->GetDPIScaleFactor());

            const Size aSize(aThumb.GetSizePixel());

            pVDev->SetOutputSizePixel(aSize);

            static const sal_uInt32 nLen(8);
            static const Color aW(COL_WHITE);
            static const Color aG(0xef, 0xef, 0xef);

            pVDev->DrawCheckered(aNull, aSize, nLen, aW, aG);

            pVDev->DrawBitmapEx(aNull, aThumb);
            maFavoritesHorizontal.emplace_back(pVDev);
        }
    }

    // release gallery theme
    GalleryExplorer::EndLocking(nThemeId);
}

void FontWorkGalleryDialog::fillFavorites(sal_uInt16 nThemeId)
{
    mnThemeId = nThemeId;

    auto nFavCount = maFavoritesHorizontal.size();

    maCtlFavorites->clear();

    for( size_t nFavorite = 1; nFavorite <= nFavCount; nFavorite++ )
    {
        OUString sId = OUString::number(static_cast<sal_uInt16>(nFavorite));
        maCtlFavorites->insert(-1, nullptr, &sId, maFavoritesHorizontal[nFavorite - 1], nullptr);
    }

    if (maCtlFavorites->n_children())
        maCtlFavorites->select(0);
}

void FontWorkGalleryDialog::SetSdrObjectRef( SdrModel* pModel)
{
    mbInsertIntoPage = false;
    mpDestModel = pModel;
}

void FontWorkGalleryDialog::insertSelectedFontwork()
{
    OUString sItemId = maCtlFavorites->get_selected_id();
    if (sItemId.isEmpty())
        return;

    sal_Int32 nItemId = sItemId.toInt32();

    if (nItemId == 0)
        return;

    FmFormModel aModel;
    aModel.GetItemPool().FreezeIdRanges();

    if( !GalleryExplorer::GetSdrObj( mnThemeId, nItemId-1, &aModel ) )
        return;

    SdrPage* pPage = aModel.GetPage(0);
    if( !(pPage && pPage->GetObjCount()) )
        return;

    // tdf#116993 Calc uses a 'special' mode for this dialog in being the
    // only caller of ::SetSdrObjectRef. Only in that case mpDestModel seems
    // to be the correct target SdrModel.
    // If this is not used, the correct SdrModel seems to be the one from
    // the mrSdrView that is used to insert (InsertObjectAtView below) the
    // cloned SdrObject.
    const bool bUseSpecialCalcMode(!mbInsertIntoPage && nullptr != mpDestModel);

    // center shape on current view
    OutputDevice* pOutDev(mrSdrView.GetFirstOutputDevice());

    if (!pOutDev)
        return;

    // Clone directly to target SdrModel (may be different due to user/caller (!))
    SdrObject* pNewObject(
        pPage->GetObj(0)->CloneSdrObject(
            bUseSpecialCalcMode ? *mpDestModel : mrSdrView.getSdrModelFromSdrView()));

    pNewObject->MakeNameUnique();

    // tdf#117629
    // Since the 'old' ::CloneSdrObject also copies the SdrPage* the
    // SdrObject::getUnoShape() *will* create the wrong UNO API object
    // early. This IS one of the reasons I do change these things - this
    // error does not happen with my next change I am working on already
    // ARGH! For now, reset the SdrPage* to nullptr.
    // What sense does it have to copy the SdrPage* of the original SdrObject ?!?
    // TTTT: This also *might* be the hidden reason for the strange code at the
    // end of SdrObject::SetPage that tries to delete the SvxShape under some
    // circumstances...
    // pNewObject->SetPage(nullptr);

    tools::Rectangle aObjRect( pNewObject->GetLogicRect() );
    Point aPagePos;
    Size aFontworkSize = aObjRect.GetSize();

    if (comphelper::LibreOfficeKit::isActive())
    {
        SfxViewShell* pViewShell = SfxViewShell::Current();

        aPagePos = pViewShell->getLOKVisibleArea().Center();

        aPagePos.setX(convertTwipToMm100(aPagePos.X()));
        aPagePos.setY(convertTwipToMm100(aPagePos.Y()));

        sal_Int32 nLOKViewWidth = 0.8 * convertTwipToMm100(pViewShell->getLOKVisibleArea().getWidth());
        if (aFontworkSize.getWidth() > nLOKViewWidth)
        {
            double fScale = static_cast<double>(aFontworkSize.getWidth()) / nLOKViewWidth;
            aFontworkSize.setWidth(aFontworkSize.getWidth() / fScale);
            aFontworkSize.setHeight(aFontworkSize.getHeight() / fScale);
        }
    }
    else
    {
        Size aSize = pOutDev->GetOutputSizePixel();
        tools::Rectangle aPixelVisRect(Point(0,0), aSize);
        tools::Rectangle aVisArea = pOutDev->PixelToLogic(aPixelVisRect);

        aPagePos = aVisArea.Center();
    }

    if (aPagePos.getX() > aFontworkSize.getWidth() / 2)
        aPagePos.AdjustX( -(aFontworkSize.getWidth() / 2) );
    if (aPagePos.getY() > aFontworkSize.getHeight() / 2)
        aPagePos.AdjustY( -(aFontworkSize.getHeight() / 2) );

    tools::Rectangle aNewObjectRectangle(aPagePos, aFontworkSize);
    pNewObject->SetLogicRect(aNewObjectRectangle);

    if (bUseSpecialCalcMode)
    {
        mpSdrObject = pNewObject;
    }
    else
    {
        SdrPageView* pPV(mrSdrView.GetSdrPageView());

        if (nullptr != pPV)
        {
            mrSdrView.InsertObjectAtView( pNewObject, *pPV );
        }
        else
        {
            // tdf#116993 no target -> delete clone
            SdrObject::Free(pNewObject);
        }
    }
}

IMPL_LINK_NOARG(FontWorkGalleryDialog, ClickOKHdl, weld::Button&, void)
{
    insertSelectedFontwork();
    m_xDialog->response(RET_OK);
}

IMPL_LINK_NOARG(FontWorkGalleryDialog, DoubleClickFavoriteHdl, weld::IconView&, bool)
{
    insertSelectedFontwork();
    m_xDialog->response(RET_OK);
    return true;
}

namespace {

class FontworkAlignmentWindow final : public WeldToolbarPopup
{
public:
    FontworkAlignmentWindow(svt::PopupWindowController* pControl, weld::Widget* pParentWindow);
    virtual void GrabFocus() override
    {
        mxLeft->grab_focus();
    }
    virtual void statusChanged( const css::frame::FeatureStateEvent& Event ) override;

private:
    rtl::Reference<svt::PopupWindowController> mxControl;
    std::unique_ptr<weld::RadioButton> mxLeft;
    std::unique_ptr<weld::RadioButton> mxCenter;
    std::unique_ptr<weld::RadioButton> mxRight;
    std::unique_ptr<weld::RadioButton> mxStretch;
    bool mbSettingValue;

    DECL_LINK( SelectHdl, weld::Toggleable&, void );

    void    implSetAlignment( int nAlignmentMode, bool bEnabled );
};

}

constexpr OUStringLiteral gsFontworkAlignment(u".uno:FontworkAlignment");

FontworkAlignmentWindow::FontworkAlignmentWindow(svt::PopupWindowController* pControl, weld::Widget* pParent)
    : WeldToolbarPopup(pControl->getFrameInterface(), pParent, "svx/ui/fontworkalignmentcontrol.ui", "FontworkAlignmentControl")
    , mxControl(pControl)
    , mxLeft(m_xBuilder->weld_radio_button("left"))
    , mxCenter(m_xBuilder->weld_radio_button("center"))
    , mxRight(m_xBuilder->weld_radio_button("right"))
    , mxStretch(m_xBuilder->weld_radio_button("stretch"))
    , mbSettingValue(false)
{
    mxLeft->connect_toggled(LINK(this, FontworkAlignmentWindow, SelectHdl));
    mxCenter->connect_toggled(LINK(this, FontworkAlignmentWindow, SelectHdl));
    mxRight->connect_toggled(LINK(this, FontworkAlignmentWindow, SelectHdl));
    mxStretch->connect_toggled(LINK(this, FontworkAlignmentWindow, SelectHdl));

    AddStatusListener( gsFontworkAlignment );
}

void FontworkAlignmentWindow::implSetAlignment( int nSurface, bool bEnabled )
{
    bool bSettingValue = mbSettingValue;
    mbSettingValue = true;
    mxLeft->set_active(nSurface == 0 && bEnabled);
    mxLeft->set_sensitive(bEnabled);
    mxCenter->set_active(nSurface == 1 && bEnabled);
    mxCenter->set_sensitive(bEnabled);
    mxRight->set_active(nSurface == 2 && bEnabled);
    mxRight->set_sensitive(bEnabled);
    //Refer https://bugs.documentfoundation.org/show_bug.cgi?id=145092 for why following lines are commented
    //mxWord->set_active(nSurface == 3 && bEnabled);
    //mxWord->set_sensitive(bEnabled);
    mxStretch->set_active(nSurface == 4 && bEnabled);
    mxStretch->set_sensitive(bEnabled);
    mbSettingValue = bSettingValue;
}

void FontworkAlignmentWindow::statusChanged( const css::frame::FeatureStateEvent& Event )
{
    if( Event.FeatureURL.Main != gsFontworkAlignment )
        return;

    if( !Event.IsEnabled )
    {
        implSetAlignment( 0, false );
    }
    else
    {
        sal_Int32 nValue = 0;
        if( Event.State >>= nValue )
            implSetAlignment( nValue, true );
    }
}

IMPL_LINK(FontworkAlignmentWindow, SelectHdl, weld::Toggleable&, rButton, void)
{
    if (mbSettingValue || !rButton.get_active())
        return;

    sal_Int32 nAlignment;
    if (mxLeft->get_active())
        nAlignment = 0;
    else if (mxCenter->get_active())
        nAlignment = 1;
    else if (mxRight->get_active())
        nAlignment = 2;
    //Refer https://bugs.documentfoundation.org/show_bug.cgi?id=145092 for why following lines are commented
    //else if (mxWord->get_active())
    //    nAlignment = 3;
    else
        nAlignment = 4;

    Sequence< PropertyValue > aArgs{ comphelper::makePropertyValue(
        OUString(gsFontworkAlignment).copy(5), nAlignment) };

    mxControl->dispatchCommand( gsFontworkAlignment, aArgs );

    implSetAlignment( nAlignment, true );

    mxControl->EndPopupMode();
}

namespace {

class FontworkAlignmentControl : public svt::PopupWindowController
{
public:
    explicit FontworkAlignmentControl( const css::uno::Reference< css::uno::XComponentContext >& rxContext );

    virtual std::unique_ptr<WeldToolbarPopup> weldPopupWindow() override;
    virtual VclPtr<vcl::Window> createVclPopupWindow( vcl::Window* pParent ) override;

    // XInitialization
    virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) override;

    // XServiceInfo
    virtual OUString SAL_CALL getImplementationName() override;
    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
};

}

FontworkAlignmentControl::FontworkAlignmentControl( const Reference< XComponentContext >& rxContext )
: svt::PopupWindowController( rxContext, Reference< css::frame::XFrame >(), ".uno:FontworkAlignment" )
{
}

std::unique_ptr<WeldToolbarPopup> FontworkAlignmentControl::weldPopupWindow()
{
    return std::make_unique<FontworkAlignmentWindow>(this, m_pToolbar);
}

VclPtr<vcl::Window> FontworkAlignmentControl::createVclPopupWindow( vcl::Window* pParent )
{
    mxInterimPopover = VclPtr<InterimToolbarPopup>::Create(getFrameInterface(), pParent,
        std::make_unique<FontworkAlignmentWindow>(this, pParent->GetFrameWeld()));

    mxInterimPopover->Show();

    return mxInterimPopover;
}

// XInitialization
void SAL_CALL FontworkAlignmentControl::initialize( const css::uno::Sequence< css::uno::Any >& aArguments )
{
    svt::PopupWindowController::initialize( aArguments );

    if (m_pToolbar)
    {
        mxPopoverContainer.reset(new ToolbarPopupContainer(m_pToolbar));
        m_pToolbar->set_item_popover(m_aCommandURL.toUtf8(), mxPopoverContainer->getTopLevel());
    }

    ToolBox* pToolBox = nullptr;
    ToolBoxItemId nId;
    if ( getToolboxId( nId, &pToolBox ) )
        pToolBox->SetItemBits( nId, pToolBox->GetItemBits( nId ) | ToolBoxItemBits::DROPDOWNONLY );
}

// XServiceInfo


OUString FontworkAlignmentControl::getImplementationName()
{
    return "com.sun.star.comp.svx.FontworkAlignmentController";
}


Sequence< OUString > FontworkAlignmentControl::getSupportedServiceNames()
{
    return { "com.sun.star.frame.ToolbarController" };
}


extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
com_sun_star_comp_svx_FontworkAlignmentControl_get_implementation(
    css::uno::XComponentContext* xContext,
    css::uno::Sequence<css::uno::Any> const &)
{
    return cppu::acquire(new FontworkAlignmentControl(xContext));
}

namespace {

class FontworkCharacterSpacingWindow final : public WeldToolbarPopup
{
public:
    FontworkCharacterSpacingWindow(svt::PopupWindowController* pControl, weld::Widget* pParentWindow);
    virtual void GrabFocus() override;

    virtual void statusChanged( const css::frame::FeatureStateEvent& Event ) override;
private:
    rtl::Reference<svt::PopupWindowController> mxControl;
    std::unique_ptr<weld::RadioButton> mxVeryTight;
    std::unique_ptr<weld::RadioButton> mxTight;
    std::unique_ptr<weld::RadioButton> mxNormal;
    std::unique_ptr<weld::RadioButton> mxLoose;
    std::unique_ptr<weld::RadioButton> mxVeryLoose;
    std::unique_ptr<weld::RadioButton> mxCustom;
    std::unique_ptr<weld::CheckButton> mxKernPairs;
    sal_Int32 mnCharacterSpacing;
    bool mbSettingValue;
    bool mbCommandDispatched;

    DECL_LINK( KernSelectHdl, weld::Toggleable&, void );
    DECL_LINK( SelectHdl, weld::Toggleable&, void );
    DECL_LINK( MouseReleaseHdl, const MouseEvent&, bool );

    void    implSetCharacterSpacing( sal_Int32 nCharacterSpacing, bool bEnabled );
    void    implSetKernCharacterPairs(bool bKernOnOff, bool bEnabled);
    void    DispatchSpacingDialog();
};

}

constexpr OUStringLiteral gsFontworkCharacterSpacing(u".uno:FontworkCharacterSpacing");
constexpr OUStringLiteral gsFontworkKernCharacterPairs(u".uno:FontworkKernCharacterPairs");

FontworkCharacterSpacingWindow::FontworkCharacterSpacingWindow(svt::PopupWindowController* pControl, weld::Widget* pParent)
    : WeldToolbarPopup(pControl->getFrameInterface(), pParent, "svx/ui/fontworkcharacterspacingcontrol.ui", "FontworkCharacterSpacingControl")
    , mxControl(pControl)
    , mxVeryTight(m_xBuilder->weld_radio_button("verytight"))
    , mxTight(m_xBuilder->weld_radio_button("tight"))
    , mxNormal(m_xBuilder->weld_radio_button("normal"))
    , mxLoose(m_xBuilder->weld_radio_button("loose"))
    , mxVeryLoose(m_xBuilder->weld_radio_button("veryloose"))
    , mxCustom(m_xBuilder->weld_radio_button("custom"))
    , mxKernPairs(m_xBuilder->weld_check_button("kernpairs"))
    , mnCharacterSpacing(0)
    , mbSettingValue(false)
    , mbCommandDispatched(false)
{
    mxVeryTight->connect_toggled(LINK(this, FontworkCharacterSpacingWindow, SelectHdl));
    mxTight->connect_toggled(LINK(this, FontworkCharacterSpacingWindow, SelectHdl));
    mxNormal->connect_toggled(LINK(this, FontworkCharacterSpacingWindow, SelectHdl));
    mxLoose->connect_toggled(LINK(this, FontworkCharacterSpacingWindow, SelectHdl));
    mxVeryLoose->connect_toggled(LINK(this, FontworkCharacterSpacingWindow, SelectHdl));
    mxCustom->connect_toggled(LINK(this, FontworkCharacterSpacingWindow, SelectHdl));
    mxCustom->connect_mouse_release(LINK(this, FontworkCharacterSpacingWindow, MouseReleaseHdl));

    mxKernPairs->connect_toggled(LINK(this, FontworkCharacterSpacingWindow, KernSelectHdl));

    AddStatusListener( gsFontworkCharacterSpacing );
    AddStatusListener( gsFontworkKernCharacterPairs );

    // See TODO in svx/source/toolbars/fontworkbar.cxx for SID_FONTWORK_KERN_CHARACTER_PAIRS,
    // the kernpairs setting is ignored, so hide the widget entirely
    mxKernPairs->hide();
}

void FontworkCharacterSpacingWindow::GrabFocus()
{
    mxVeryTight->grab_focus();
}

void FontworkCharacterSpacingWindow::implSetCharacterSpacing( sal_Int32 nCharacterSpacing, bool bEnabled )
{
    bool bSettingValue = mbSettingValue;
    mbSettingValue = true;

    mxVeryTight->set_sensitive(bEnabled);
    mxTight->set_sensitive(bEnabled);
    mxNormal->set_sensitive(bEnabled);
    mxLoose->set_sensitive(bEnabled);
    mxVeryLoose->set_sensitive(bEnabled);
    mxCustom->set_sensitive(bEnabled);

    mxVeryTight->set_active(false);
    mxTight->set_active(false);
    mxNormal->set_active(false);
    mxLoose->set_active(false);
    mxVeryLoose->set_active(false);
    mxCustom->set_active(true);

    switch(nCharacterSpacing)
    {
        case 80:
            mxVeryTight->set_active(true);
            break;
        case 90:
            mxTight->set_active(true);
            break;
        case 100:
            mxNormal->set_active(true);
            break;
        case 120:
            mxLoose->set_active(true);
            break;
        case 150:
            mxVeryLoose->set_active(true);
            break;
    }

    mnCharacterSpacing = nCharacterSpacing;

    mbSettingValue = bSettingValue;
}

void FontworkCharacterSpacingWindow::implSetKernCharacterPairs(bool bKernOnOff, bool bEnabled)
{
    mxKernPairs->set_sensitive(bEnabled);
    mxKernPairs->set_active(bKernOnOff);
}

void FontworkCharacterSpacingWindow::statusChanged( const css::frame::FeatureStateEvent& Event )
{
    if( Event.FeatureURL.Main == gsFontworkCharacterSpacing )
    {
        if( !Event.IsEnabled )
        {
            implSetCharacterSpacing( 0, false );
        }
        else
        {
            sal_Int32 nValue = 0;
            if( Event.State >>= nValue )
                implSetCharacterSpacing( nValue, true );
        }
    }
    else if( Event.FeatureURL.Main == gsFontworkKernCharacterPairs )
    {
        if( !Event.IsEnabled )
        {
            implSetKernCharacterPairs(false, false);
        }
        else
        {
            bool bValue = false;
            if( Event.State >>= bValue )
                implSetKernCharacterPairs(bValue, true);
        }
    }
}

IMPL_LINK_NOARG(FontworkCharacterSpacingWindow, KernSelectHdl, weld::Toggleable&, void)
{
    if (mbSettingValue)
        return;

    bool bKernOnOff = mxKernPairs->get_active();
    Sequence< PropertyValue > aArgs{ comphelper::makePropertyValue(
        OUString(gsFontworkKernCharacterPairs).copy(5), bKernOnOff) };

    mxControl->dispatchCommand( gsFontworkKernCharacterPairs, aArgs );
    mbCommandDispatched = true;

    implSetKernCharacterPairs(bKernOnOff, true);

    mxControl->EndPopupMode();
}

void FontworkCharacterSpacingWindow::DispatchSpacingDialog()
{
    Sequence< PropertyValue > aArgs{ comphelper::makePropertyValue(
        OUString(gsFontworkCharacterSpacing).copy(5), mnCharacterSpacing) };

    rtl::Reference<svt::PopupWindowController> xControl(mxControl);
    xControl->EndPopupMode();
    xControl->dispatchCommand(".uno:FontworkCharacterSpacingDialog", aArgs);
    mbCommandDispatched = true;
}

IMPL_LINK(FontworkCharacterSpacingWindow, SelectHdl, weld::Toggleable&, rButton, void)
{
    if (!rButton.get_active())
        return;

    if (mbSettingValue)
        return;

    // see MouseReleaseHdl for mbCommandDispatched check, there's no guarantee
    // this toggle will happen before that mouse release though it does in
    // practice for vcl and gtk
    if (mbCommandDispatched)
        return;

    if (mxCustom->get_active())
        DispatchSpacingDialog();
    else
    {
        sal_Int32 nCharacterSpacing;
        if (mxVeryTight->get_active())
            nCharacterSpacing = 80;
        else if (mxTight->get_active())
            nCharacterSpacing = 90;
        else if (mxLoose->get_active())
            nCharacterSpacing = 120;
        else if (mxVeryLoose->get_active())
            nCharacterSpacing = 150;
        else
            nCharacterSpacing = 100;

        Sequence< PropertyValue > aArgs{ comphelper::makePropertyValue(
            OUString(gsFontworkCharacterSpacing).copy(5), nCharacterSpacing) };

        mxControl->dispatchCommand( gsFontworkCharacterSpacing,  aArgs );
        mbCommandDispatched = true;

        implSetCharacterSpacing( nCharacterSpacing, true );
    }

    mxControl->EndPopupMode();
}

IMPL_LINK_NOARG(FontworkCharacterSpacingWindow, MouseReleaseHdl, const MouseEvent&, bool)
{
    /*
     tdf#145296 if the "custom" radiobutton was presented preselected as
     toggled on and the user clicked on it then there's no toggled signal sent
     because the item was already toggled on and didn't change state.

     So if that happens launch the custom spacing dialog explicitly here on
     mouse release.
    */
    if (mxCustom->get_active() && !mbCommandDispatched)
    {
        DispatchSpacingDialog();
        return true;
    }
    return false;
}

namespace {

class FontworkCharacterSpacingControl : public svt::PopupWindowController
{
public:
    explicit FontworkCharacterSpacingControl( const css::uno::Reference< css::uno::XComponentContext >& rxContext );

    virtual std::unique_ptr<WeldToolbarPopup> weldPopupWindow() override;
    virtual VclPtr<vcl::Window> createVclPopupWindow( vcl::Window* pParent ) override;

    // XInitialization
    virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) override;

    // XServiceInfo
    virtual OUString SAL_CALL getImplementationName() override;
    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
};

}

FontworkCharacterSpacingControl::FontworkCharacterSpacingControl( const Reference< XComponentContext >& rxContext )
: svt::PopupWindowController( rxContext, Reference< css::frame::XFrame >(), ".uno:FontworkCharacterSpacingFloater" )
{
}

std::unique_ptr<WeldToolbarPopup> FontworkCharacterSpacingControl::weldPopupWindow()
{
    return std::make_unique<FontworkCharacterSpacingWindow>(this, m_pToolbar);
}

VclPtr<vcl::Window> FontworkCharacterSpacingControl::createVclPopupWindow( vcl::Window* pParent )
{
    mxInterimPopover = VclPtr<InterimToolbarPopup>::Create(getFrameInterface(), pParent,
        std::make_unique<FontworkCharacterSpacingWindow>(this, pParent->GetFrameWeld()));

    mxInterimPopover->Show();

    return mxInterimPopover;
}

// XInitialization
void SAL_CALL FontworkCharacterSpacingControl::initialize( const css::uno::Sequence< css::uno::Any >& aArguments )
{
    svt::PopupWindowController::initialize( aArguments );

    if (m_pToolbar)
    {
        mxPopoverContainer.reset(new ToolbarPopupContainer(m_pToolbar));
        m_pToolbar->set_item_popover(m_aCommandURL.toUtf8(), mxPopoverContainer->getTopLevel());
    }

    ToolBox* pToolBox = nullptr;
    ToolBoxItemId nId;
    if ( getToolboxId( nId, &pToolBox ) )
        pToolBox->SetItemBits( nId, pToolBox->GetItemBits( nId ) | ToolBoxItemBits::DROPDOWNONLY );
}

// XServiceInfo


OUString FontworkCharacterSpacingControl::getImplementationName()
{
    return "com.sun.star.comp.svx.FontworkCharacterSpacingController";
}


Sequence< OUString > FontworkCharacterSpacingControl::getSupportedServiceNames()
{
    Sequence<OUString> aSNS { "com.sun.star.frame.ToolbarController" };
    return aSNS;
}


extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
com_sun_star_comp_svx_FontworkCharacterSpacingControl_get_implementation(
    css::uno::XComponentContext* xContext,
    css::uno::Sequence<css::uno::Any> const &)
{
    return cppu::acquire(new FontworkCharacterSpacingControl(xContext));
}

FontworkCharacterSpacingDialog::FontworkCharacterSpacingDialog(weld::Window* pParent, sal_Int32 nScale)
    : GenericDialogController(pParent, "svx/ui/fontworkspacingdialog.ui", "FontworkSpacingDialog")
    , m_xMtrScale(m_xBuilder->weld_metric_spin_button("entry", FieldUnit::PERCENT))
{
    m_xMtrScale->set_value(nScale, FieldUnit::PERCENT);
}

FontworkCharacterSpacingDialog::~FontworkCharacterSpacingDialog()
{
}

sal_Int32 FontworkCharacterSpacingDialog::getScale() const
{
    return static_cast<sal_Int32>(m_xMtrScale->get_value(FieldUnit::PERCENT));
}

}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */