/* -*- 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/.

 *

 */

#include <sidebar/UnoDeck.hxx>

#include <sidebar/UnoPanels.hxx>

#include <sfx2/sidebar/ResourceManager.hxx>

#include <sfx2/sidebar/SidebarController.hxx>

#include <sidebar/DeckTitleBar.hxx>

#include <sfx2/sidebar/Deck.hxx>

#include <sidebar/DeckDescriptor.hxx>

#include <utility>

#include <vcl/svapp.hxx>

using namespace css;

using namespace ::sfx2::sidebar;

SfxUnoDeck::SfxUnoDeck(uno::Reference<frame::XFrame> _xFrame, OUString deckId):

xFrame(std::move(_xFrame)),

mDeckId(std::move(deckId))

{

}

SidebarController* SfxUnoDeck::getSidebarController()

{

    return SidebarController::GetSidebarControllerForFrame(xFrame);

}

OUString SAL_CALL SfxUnoDeck::getId()

{

    return mDeckId;

}

OUString SAL_CALL  SfxUnoDeck::getTitle()

{

    SolarMutexGuard aGuard;

    SidebarController* pSidebarController = getSidebarController();

    VclPtr<Deck> pDeck = pSidebarController->GetResourceManager()->GetDeckDescriptor(mDeckId)->mpDeck;

    if (!pDeck)

    {

        pSidebarController->CreateDeck(mDeckId);

        pDeck = pSidebarController->GetResourceManager()->GetDeckDescriptor(mDeckId)->mpDeck;

    }

    DeckTitleBar* pTitleBar = pDeck->GetTitleBar();

    return pTitleBar->GetTitle();

}

void SAL_CALL SfxUnoDeck::setTitle( const OUString& newTitle )

{

    SolarMutexGuard aGuard;

    SidebarController* pSidebarController = getSidebarController();

    pSidebarController->CreateDeck(mDeckId);

    std::shared_ptr<DeckDescriptor> xDeckDescriptor = pSidebarController->GetResourceManager()->GetDeckDescriptor(mDeckId);

    if (xDeckDescriptor)

    {

        Deck* pDeck = xDeckDescriptor->mpDeck;

        DeckTitleBar* pTitleBar = pDeck->GetTitleBar();

        pTitleBar->SetTitle(newTitle);

        xDeckDescriptor->msTitle = newTitle;

        xDeckDescriptor->msHelpText = newTitle;

        pSidebarController->notifyDeckTitle(mDeckId);

    }

}

sal_Bool SAL_CALL SfxUnoDeck::isActive()

{

    SolarMutexGuard aGuard;

    SidebarController* pSidebarController = getSidebarController();

    return pSidebarController->IsDeckVisible(mDeckId);

}

void SAL_CALL SfxUnoDeck::activate( const sal_Bool bActivate )

{

    SolarMutexGuard aGuard;

    SidebarController* pSidebarController = getSidebarController();

    // tdf#138160: OpenThenToggleDeck takes care of minimal width

    if (bActivate)

        pSidebarController->OpenThenToggleDeck(mDeckId);

    else

    {

        pSidebarController->SwitchToDefaultDeck();

        // update the sidebar

        pSidebarController->NotifyResize();

    }

}

uno::Reference<ui::XPanels> SAL_CALL SfxUnoDeck::getPanels()

{

    SolarMutexGuard aGuard;

    uno::Reference<ui::XPanels> panels = new SfxUnoPanels(xFrame, mDeckId);

    return panels;

}

sal_Int32 SAL_CALL SfxUnoDeck::getOrderIndex()

{

    SolarMutexGuard aGuard;

    SidebarController* pSidebarController = getSidebarController();

    sal_Int32 index = pSidebarController->GetResourceManager()->GetDeckDescriptor(mDeckId)->mnOrderIndex;

    return index;

}

void SAL_CALL SfxUnoDeck::setOrderIndex( const sal_Int32 newOrderIndex )

{

    SolarMutexGuard aGuard;

    SidebarController* pSidebarController = getSidebarController();

    std::shared_ptr<DeckDescriptor> xDeckDescriptor = pSidebarController->GetResourceManager()->GetDeckDescriptor(mDeckId);

    if (xDeckDescriptor)

    {

        xDeckDescriptor->mnOrderIndex = newOrderIndex;

        // update the sidebar

        pSidebarController->NotifyResize();

    }

}

void SAL_CALL SfxUnoDeck::moveFirst()

{

    SolarMutexGuard aGuard;

    SidebarController* pSidebarController = getSidebarController();

    ResourceManager::DeckContextDescriptorContainer aDecks = pSidebarController->GetMatchingDecks();

    sal_Int32 minIndex = GetMinOrderIndex(aDecks);

    sal_Int32 curOrderIndex = getOrderIndex();

    if (curOrderIndex != minIndex) // is deck already in place ?

    {

        minIndex -= 1;

        std::shared_ptr<DeckDescriptor> xDeckDescriptor = pSidebarController->GetResourceManager()->GetDeckDescriptor(mDeckId);

        if (xDeckDescriptor)

        {

            xDeckDescriptor->mnOrderIndex = minIndex;

            // update the sidebar

            pSidebarController->NotifyResize();

        }

    }

}

void SAL_CALL SfxUnoDeck::moveLast()

{

    SolarMutexGuard aGuard;

    SidebarController* pSidebarController = getSidebarController();

    ResourceManager::DeckContextDescriptorContainer aDecks = pSidebarController->GetMatchingDecks();

    sal_Int32 maxIndex = GetMaxOrderIndex(aDecks);

    sal_Int32 curOrderIndex = getOrderIndex();

    if (curOrderIndex != maxIndex) // is deck already in place ?

    {

        maxIndex += 1;

        std::shared_ptr<DeckDescriptor> xDeckDescriptor = pSidebarController->GetResourceManager()->GetDeckDescriptor(mDeckId);

        if (xDeckDescriptor)

        {

            xDeckDescriptor->mnOrderIndex = maxIndex;

            // update the sidebar

            pSidebarController->NotifyResize();

        }

    }

}

void SAL_CALL SfxUnoDeck::moveUp()

{

    SolarMutexGuard aGuard;

    SidebarController* pSidebarController = getSidebarController();

    // Search for previous deck OrderIndex

    ResourceManager::DeckContextDescriptorContainer aDecks = pSidebarController->GetMatchingDecks();

    sal_Int32 curOrderIndex = getOrderIndex();

    sal_Int32 previousIndex = GetMinOrderIndex(aDecks);

    for (auto const& deck : aDecks)

    {

        sal_Int32 index = pSidebarController->GetResourceManager()->GetDeckDescriptor(deck.msId)->mnOrderIndex;

        if( index < curOrderIndex && index > previousIndex)

            previousIndex = index;

    }

    if (curOrderIndex != previousIndex) // is deck already in place ?

    {

        previousIndex -= 1;

        std::shared_ptr<DeckDescriptor> xDeckDescriptor = pSidebarController->GetResourceManager()->GetDeckDescriptor(mDeckId);

        if (xDeckDescriptor)

        {

            xDeckDescriptor->mnOrderIndex = previousIndex;

            // update the sidebar

            pSidebarController->NotifyResize();

        }

    }

}

void SAL_CALL SfxUnoDeck::moveDown()

{

    SolarMutexGuard aGuard;

    SidebarController* pSidebarController = getSidebarController();

    ResourceManager::DeckContextDescriptorContainer aDecks = pSidebarController->GetMatchingDecks();

    // Search for next deck OrderIndex

    sal_Int32 curOrderIndex = getOrderIndex();

    sal_Int32 nextIndex = GetMaxOrderIndex(aDecks);

    for (auto const& deck : aDecks)

    {

        sal_Int32 index = pSidebarController->GetResourceManager()->GetDeckDescriptor(deck.msId)->mnOrderIndex;

        if( index > curOrderIndex && index < nextIndex)

            nextIndex = index;

    }

    if (curOrderIndex != nextIndex) // is deck already in place ?

    {

        nextIndex += 1;

        std::shared_ptr<DeckDescriptor> xDeckDescriptor = pSidebarController->GetResourceManager()->GetDeckDescriptor(mDeckId);

        if (xDeckDescriptor)

        {

            xDeckDescriptor->mnOrderIndex = nextIndex;

            // update the sidebar

            pSidebarController->NotifyResize();

        }

    }

}

sal_Int32 SfxUnoDeck::GetMinOrderIndex(const ResourceManager::DeckContextDescriptorContainer& rDecks)

{

    SidebarController* pSidebarController = getSidebarController();

    ResourceManager::DeckContextDescriptorContainer::const_iterator iDeck = rDecks.begin();

    sal_Int32 minIndex = pSidebarController->GetResourceManager()->GetDeckDescriptor(iDeck->msId)->mnOrderIndex;

    for (auto const& deck : rDecks)

    {

        sal_Int32 index = pSidebarController->GetResourceManager()->GetDeckDescriptor(deck.msId)->mnOrderIndex;

        if(minIndex > index)

            minIndex = index;

    }

    return minIndex;

}

sal_Int32 SfxUnoDeck::GetMaxOrderIndex(const ResourceManager::DeckContextDescriptorContainer& rDecks)

{

    SidebarController* pSidebarController = getSidebarController();

    sal_Int32 maxIndex = pSidebarController->GetResourceManager()->GetDeckDescriptor(rDecks.begin()->msId)->mnOrderIndex;

    for (auto const& deck : rDecks)

    {

        sal_Int32 index = pSidebarController->GetResourceManager()->GetDeckDescriptor(deck.msId)->mnOrderIndex;

        if(maxIndex < index)

            maxIndex = index;

    }

    return maxIndex;

}

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