/* -*- 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 <sal/config.h>

#include <comphelper/propertyvalue.hxx>

#include <i18nutil/unicode.hxx>

#include <svl/voiditem.hxx>

#include <vcl/commandevent.hxx>

#include <vcl/event.hxx>

#include <vcl/svapp.hxx>

#include <vcl/status.hxx>

#include <vcl/weld/Builder.hxx>

#include <vcl/weld/Menu.hxx>

#include <vcl/weld/Window.hxx>

#include <vcl/weld/weldutils.hxx>

#include <vcl/settings.hxx>

#include <tools/urlobj.hxx>

#include <sal/log.hxx>

#include <svx/strings.hrc>

#include <svx/zoomctrl.hxx>

#include <sfx2/zoomitem.hxx>

#include <svx/dialmgr.hxx>

#include "modctrl_internal.hxx"

#include <bitmaps.hlst>

#include <com/sun/star/beans/PropertyValue.hpp>

#include <com/sun/star/frame/ModuleManager.hpp>

#include <com/sun/star/frame/XFrame.hpp>

SFX_IMPL_STATUSBAR_CONTROL(SvxZoomStatusBarControl,SvxZoomItem);

namespace {

class ZoomPopup_Impl

{

public:

    ZoomPopup_Impl(weld::Window* pPopupParent, sal_uInt16 nZ, SvxZoomEnableFlags nValueSet);

    sal_uInt16 GetZoom(std::u16string_view ident) const;

    OUString popup_at_rect(const tools::Rectangle& rRect)

    {

        return m_xMenu->popup_at_rect(m_pPopupParent, rRect);

    }

private:

    weld::Window* m_pPopupParent;

    std::unique_ptr<weld::Builder> m_xBuilder;

    std::unique_ptr<weld::Menu> m_xMenu;

    sal_uInt16 nZoom;

};

}

ZoomPopup_Impl::ZoomPopup_Impl(weld::Window* pPopupParent, sal_uInt16 nZ, SvxZoomEnableFlags nValueSet)

    : m_pPopupParent(pPopupParent)

    , m_xBuilder(Application::CreateBuilder(m_pPopupParent, u"svx/ui/zoommenu.ui"_ustr))

    , m_xMenu(m_xBuilder->weld_menu(u"menu"_ustr))

    , nZoom(nZ)

{

    if ( !(SvxZoomEnableFlags::N50 & nValueSet) )

        m_xMenu->set_sensitive(u"50"_ustr, false);

    if ( !(SvxZoomEnableFlags::N100 & nValueSet) )

        m_xMenu->set_sensitive(u"100"_ustr, false);

    if ( !(SvxZoomEnableFlags::N150 & nValueSet) )

        m_xMenu->set_sensitive(u"150"_ustr, false);

    if ( !(SvxZoomEnableFlags::N200 & nValueSet) )

        m_xMenu->set_sensitive(u"200"_ustr, false);

    if ( !(SvxZoomEnableFlags::OPTIMAL & nValueSet) )

        m_xMenu->set_sensitive(u"optimal"_ustr, false);

    if ( !(SvxZoomEnableFlags::WHOLEPAGE & nValueSet) )

        m_xMenu->set_sensitive(u"page"_ustr, false);

    if ( !(SvxZoomEnableFlags::PAGEWIDTH & nValueSet) )

        m_xMenu->set_sensitive(u"width"_ustr, false);

}

sal_uInt16 ZoomPopup_Impl::GetZoom(std::u16string_view ident) const

{

    sal_uInt16 nRet = nZoom;

    if (ident == u"200")

        nRet = 200;

    else if (ident == u"150")

        nRet = 150;

    else if (ident == u"100")

        nRet = 100;

    else if (ident == u"75")

        nRet =  75;

    else if (ident == u"50")

        nRet =  50;

    else if (ident == u"optimal" || ident == u"width" || ident == u"page")

        nRet = 0;

    return nRet;

}

SvxZoomStatusBarControl::SvxZoomStatusBarControl( sal_uInt16 _nSlotId,

                                                  sal_uInt16 _nId,

                                                  StatusBar& rStb ) :

    SfxStatusBarControl( _nSlotId, _nId, rStb ),

    nZoom( 100 ),

    nValueSet( SvxZoomEnableFlags::ALL )

{

    GetStatusBar().SetQuickHelpText(GetId(), SvxResId(RID_SVXSTR_ZOOMTOOL_HINT));

    ImplUpdateItemText();

}

void SvxZoomStatusBarControl::StateChangedAtStatusBarControl( sal_uInt16, SfxItemState eState,

                                            const SfxPoolItem* pState )

{

    if( SfxItemState::DEFAULT != eState )

    {

        GetStatusBar().SetItemText( GetId(), u""_ustr );

        nValueSet = SvxZoomEnableFlags::NONE;

    }

    else if ( auto pItem = dynamic_cast< const SfxUInt16Item* >(pState) )

    {

        nZoom = pItem->GetValue();

        ImplUpdateItemText();

        if ( auto pZoomItem = dynamic_cast<const SvxZoomItem*>(pState) )

        {

            nValueSet = pZoomItem->GetValueSet();

        }

        else

        {

            SAL_INFO( "svx", "use SfxZoomItem for SID_ATTR_ZOOM" );

            nValueSet = SvxZoomEnableFlags::ALL;

        }

    }

}

void SvxZoomStatusBarControl::ImplUpdateItemText()

{

    // workaround - don't bother updating when we don't have a real zoom value

    if (nZoom)

    {

        OUString aStr(unicode::formatPercent(nZoom, Application::GetSettings().GetUILanguageTag()));

        GetStatusBar().SetItemText( GetId(), aStr );

    }

}

void SvxZoomStatusBarControl::Paint( const UserDrawEvent& )

{

}

void SvxZoomStatusBarControl::Command( const CommandEvent& rCEvt )

{

    if ( CommandEventId::ContextMenu == rCEvt.GetCommand() && bool(nValueSet) )

    {

        ::tools::Rectangle aRect(rCEvt.GetMousePosPixel(), Size(1, 1));

        weld::Window* pPopupParent = weld::GetPopupParent(GetStatusBar(), aRect);

        ZoomPopup_Impl aPop(pPopupParent, nZoom, nValueSet);

        OUString sIdent = aPop.popup_at_rect(aRect);

        if (!sIdent.isEmpty() && (nZoom != aPop.GetZoom(sIdent) || !nZoom))

        {

            nZoom = aPop.GetZoom(sIdent);

            ImplUpdateItemText();

            SvxZoomItem aZoom(SvxZoomType::PERCENT, nZoom, TypedWhichId<SvxZoomItem>(GetId()));

            if (sIdent == "optimal")

                aZoom.SetType(SvxZoomType::OPTIMAL);

            else if (sIdent == "width")

                aZoom.SetType(SvxZoomType::PAGEWIDTH);

            else if (sIdent == "page")

                aZoom.SetType(SvxZoomType::WHOLEPAGE);

            css::uno::Any a;

            aZoom.QueryValue( a );

            INetURLObject aObj( m_aCommandURL );

            css::uno::Sequence< css::beans::PropertyValue > aArgs{ comphelper::makePropertyValue(

                aObj.GetURLPath(), a) };

            execute( aArgs );

        }

    }

    else

        SfxStatusBarControl::Command( rCEvt );

}

SFX_IMPL_STATUSBAR_CONTROL(SvxZoomPageStatusBarControl,SfxVoidItem);

SvxZoomPageStatusBarControl::SvxZoomPageStatusBarControl(sal_uInt16 _nSlotId,

    sal_uInt16 _nId, StatusBar& rStb)

    : SfxStatusBarControl(_nSlotId, _nId, rStb)

    , maImage(StockImage::Yes, RID_SVXBMP_ZOOM_PAGE)

{

    GetStatusBar().SetQuickHelpText(GetId(), SvxResId(RID_SVXSTR_FIT_SLIDE));

}

void SAL_CALL SvxZoomPageStatusBarControl::initialize( const css::uno::Sequence< css::uno::Any >& aArguments )

{

    // Call inherited initialize

    StatusbarController::initialize(aArguments);

    // Get document type

    css::uno::Reference< css::frame::XModuleManager2 > xModuleManager = css::frame::ModuleManager::create( m_xContext );

    OUString aModuleIdentifier = xModuleManager->identify( css::uno::Reference<XInterface>( m_xFrame, css::uno::UnoReference_Query::UNO_QUERY ) );

    // Decide what to show in zoom bar

    if ( aModuleIdentifier == "com.sun.star.drawing.DrawingDocument" )

    {

        GetStatusBar().SetQuickHelpText(GetId(), SvxResId(RID_SVXSTR_FIT_PAGE));

    }

    else if ( aModuleIdentifier == "com.sun.star.presentation.PresentationDocument" )

    {

        GetStatusBar().SetQuickHelpText(GetId(), SvxResId(RID_SVXSTR_FIT_SLIDE));

    }

}

void SvxZoomPageStatusBarControl::Paint(const UserDrawEvent& rUsrEvt)

{

    vcl::RenderContext* pDev = rUsrEvt.GetRenderContext();

    tools::Rectangle aRect = rUsrEvt.GetRect();

    Point aPt = centerImage(aRect, maImage);

    pDev->DrawImage(aPt, maImage);

}

bool SvxZoomPageStatusBarControl::MouseButtonDown(const MouseEvent&)

{

    SvxZoomItem aZoom( SvxZoomType::WHOLEPAGE, 0, TypedWhichId<SvxZoomItem>(GetId()) );

    css::uno::Any a;

    aZoom.QueryValue( a );

    INetURLObject aObj( m_aCommandURL );

    css::uno::Sequence< css::beans::PropertyValue > aArgs{ comphelper::makePropertyValue(

        aObj.GetURLPath(), a) };

    execute( aArgs );

    return true;

}

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