/* -*- 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 <scalectrl.hxx>

#include <vcl/commandevent.hxx>

#include <vcl/status.hxx>

#include <vcl/svapp.hxx>

#include <vcl/weld/Builder.hxx>

#include <vcl/weld/Menu.hxx>

#include <vcl/weld/Window.hxx>

#include <vcl/weld/weldutils.hxx>

#include <sfx2/bindings.hxx>

#include <sfx2/viewfrm.hxx>

#include <svl/stritem.hxx>

#include <sfx2/sfxsids.hrc>

#include <ViewShellBase.hxx>

#include <drawdoc.hxx>

#include <app.hrc>

#include <sdresid.hxx>

#include <strings.hrc>

#define TABLE_COUNT 9

SFX_IMPL_STATUSBAR_CONTROL(SdScaleControl, SfxStringItem);

// class SdScaleControl ------------------------------------------

SdScaleControl::SdScaleControl(sal_uInt16 _nSlotId, sal_uInt16 _nId, StatusBar& rStb)

    : SfxStatusBarControl(_nSlotId, _nId, rStb)

{

    GetStatusBar().SetQuickHelpText(GetId(), SdResId(STR_SCALE_TOOLTIP));

}

SdScaleControl::~SdScaleControl() {}

void SdScaleControl::StateChangedAtStatusBarControl(sal_uInt16 /*nSID*/, SfxItemState eState,

                                                    const SfxPoolItem* pState)

{

    if (eState != SfxItemState::DEFAULT || SfxItemState::DISABLED == eState)

        return;

    auto pStringItem = dynamic_cast<const SfxStringItem*>(pState);

    if (!pStringItem)

    {

        SAL_WARN("sd", "Item wasn't a SfxStringItem");

        return;

    }

    GetStatusBar().SetItemText(GetId(), pStringItem->GetValue());

}

void SdScaleControl::Command(const CommandEvent& rCEvt)

{

    if (rCEvt.GetCommand() != CommandEventId::ContextMenu

        || GetStatusBar().GetItemText(GetId()).isEmpty())

        return;

    SfxViewFrame* pViewFrame = SfxViewFrame::Current();

    sd::ViewShellBase* pViewShellBase = sd::ViewShellBase::GetViewShellBase(pViewFrame);

    if (!pViewShellBase)

        return;

    SdDrawDocument* pDoc = pViewShellBase->GetDocument();

    if (!pDoc)

        return;

    std::unique_ptr<weld::Builder> xBuilder(

        Application::CreateBuilder(nullptr, u"modules/simpress/ui/masterpagemenu.ui"_ustr));

    std::unique_ptr<weld::Menu> xPopup(xBuilder->weld_menu(u"menu"_ustr));

    sal_uInt16 aTable[TABLE_COUNT] = { 1, 2, 5, 10, 12, 24, 48, 50, 100 };

    for (sal_uInt16 i = TABLE_COUNT - 1; i > 0; i--)

        xPopup->append(OUString::number(TABLE_COUNT - i), OUString::number(aTable[i]) + ":1");

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

        xPopup->append(OUString::number(TABLE_COUNT + i), "1:" + OUString::number(aTable[i]));

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

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

    OUString sResult = xPopup->popup_at_rect(pParent, aRect);

    if (sResult.isEmpty())

        return;

    sal_Int32 i = sResult.toUInt32();

    sal_Int32 nX;

    sal_Int32 nY;

    if (i > TABLE_COUNT - 1)

        nX = 1;

    else

        nX = aTable[(TABLE_COUNT - i) % TABLE_COUNT];

    if (i > TABLE_COUNT - 1)

        nY = aTable[i % TABLE_COUNT];

    else

        nY = 1;

    pDoc->SetUIScale(double(nX) / nY);

    SfxBindings& pBindings = pViewFrame->GetBindings();

    pBindings.Invalidate(SID_SCALE); //update statusbar

    pBindings.Invalidate(SID_ATTR_METRIC); //update sidebar

    pViewShellBase->UpdateBorder(true); // update ruler

}

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