/* -*- 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 <sfx2/app.hxx>
#include <sfx2/module.hxx>

#include <svx/dialogs.hrc>

#include <textanim.hxx>
#include <textattr.hxx>
#include <svx/dlgutil.hxx>
#include <svx/svdmark.hxx>
#include <svx/svdview.hxx>

const sal_uInt16 SvxTextAnimationPage::pRanges[] =
{
    SDRATTR_TEXT_ANIKIND,
    SDRATTR_TEXT_ANIAMOUNT,
    0
};

/*************************************************************************
|*
|* constructor of the tab dialog: adds pages to the dialog
|*
\************************************************************************/

SvxTextTabDialog::SvxTextTabDialog( vcl::Window* pParent,
                                const SfxItemSet* pAttr,
                                const SdrView* pSdrView ) :
        SfxTabDialog        ( pParent
                              ,"TextDialog"
                              ,"cui/ui/textdialog.ui"
                              , pAttr ),
        pView               ( pSdrView )
{
    m_nTextId = AddTabPage( "RID_SVXPAGE_TEXTATTR", SvxTextAttrPage::Create, nullptr);
    AddTabPage( "RID_SVXPAGE_TEXTANIMATION", SvxTextAnimationPage::Create, nullptr);
}

/*************************************************************************
|*
|* PageCreated()
|*
\************************************************************************/

void SvxTextTabDialog::PageCreated( sal_uInt16 nId, SfxTabPage &rPage )
{
    if (nId == m_nTextId)
    {
        const SdrMarkList& rMarkList = pView->GetMarkedObjectList();
        bool bHasMarked = rMarkList.GetMarkCount() > 0;
        SdrObjKind eKind = OBJ_NONE;
        if (bHasMarked)
        {
            if (rMarkList.GetMarkCount() == 1)
            {
                const SdrObject* pObj = rMarkList.GetMark(0)->GetMarkedSdrObj();
                eKind = static_cast<SdrObjKind>(pObj->GetObjIdentifier());
            }
        }
        static_cast<SvxTextAttrPage&>(rPage).SetObjKind(eKind);
        static_cast<SvxTextAttrPage&>(rPage).Construct();
    }
}


/*************************************************************************
|*
|* Page
|*
\************************************************************************/

SvxTextAnimationPage::SvxTextAnimationPage(TabPageParent pPage, const SfxItemSet& rInAttrs)
    : SfxTabPage(pPage, "cui/ui/textanimtabpage.ui", "TextAnimation", &rInAttrs)
    , rOutAttrs(rInAttrs)
    , eAniKind(SdrTextAniKind::NONE)
    , m_aUpState(TRISTATE_INDET)
    , m_aLeftState(TRISTATE_INDET)
    , m_aRightState(TRISTATE_INDET)
    , m_aDownState(TRISTATE_INDET)
    , m_xLbEffect(m_xBuilder->weld_combo_box_text("LB_EFFECT"))
    , m_xBoxDirection(m_xBuilder->weld_widget("boxDIRECTION"))
    , m_xBtnUp(m_xBuilder->weld_toggle_button("BTN_UP"))
    , m_xBtnLeft(m_xBuilder->weld_toggle_button("BTN_LEFT"))
    , m_xBtnRight(m_xBuilder->weld_toggle_button("BTN_RIGHT"))
    , m_xBtnDown(m_xBuilder->weld_toggle_button("BTN_DOWN"))
    , m_xFlProperties(m_xBuilder->weld_frame("FL_PROPERTIES"))
    , m_xTsbStartInside(m_xBuilder->weld_check_button("TSB_START_INSIDE"))
    , m_xTsbStopInside(m_xBuilder->weld_check_button("TSB_STOP_INSIDE"))
    , m_xBoxCount(m_xBuilder->weld_widget("boxCOUNT"))
    , m_xTsbEndless(m_xBuilder->weld_check_button("TSB_ENDLESS"))
    , m_xNumFldCount(m_xBuilder->weld_spin_button("NUM_FLD_COUNT"))
    , m_xTsbPixel(m_xBuilder->weld_check_button("TSB_PIXEL"))
    , m_xMtrFldAmount(m_xBuilder->weld_metric_spin_button("MTR_FLD_AMOUNT", FUNIT_PIXEL))
    , m_xTsbAuto(m_xBuilder->weld_check_button("TSB_AUTO"))
    , m_xMtrFldDelay(m_xBuilder->weld_metric_spin_button("MTR_FLD_DELAY", FUNIT_MILLISECOND))
{
    eFUnit = GetModuleFieldUnit( rInAttrs );
    SfxItemPool* pPool = rOutAttrs.GetPool();
    DBG_ASSERT( pPool, "Where is the pool?" );
    eUnit = pPool->GetMetric( SDRATTR_TEXT_LEFTDIST );

    m_xLbEffect->connect_changed( LINK( this, SvxTextAnimationPage, SelectEffectHdl_Impl ) );
    m_xTsbEndless->connect_clicked( LINK( this, SvxTextAnimationPage, ClickEndlessHdl_Impl ) );
    m_xTsbAuto->connect_clicked( LINK( this, SvxTextAnimationPage, ClickAutoHdl_Impl ) );
    m_xTsbPixel->connect_clicked( LINK( this, SvxTextAnimationPage, ClickPixelHdl_Impl ) );

    Link<weld::Button&,void> aLink( LINK( this, SvxTextAnimationPage, ClickDirectionHdl_Impl ) );
    m_xBtnUp->connect_clicked( aLink );
    m_xBtnLeft->connect_clicked( aLink );
    m_xBtnRight->connect_clicked( aLink );
    m_xBtnDown->connect_clicked( aLink );
}

SvxTextAnimationPage::~SvxTextAnimationPage()
{
}

/*************************************************************************
|*
|* reads the passed item set
|*
\************************************************************************/

void SvxTextAnimationPage::Reset( const SfxItemSet* rAttrs )
{
    const SfxItemPool* pPool = rAttrs->GetPool();

    // animation type
    const SfxPoolItem* pItem = GetItem( *rAttrs, SDRATTR_TEXT_ANIKIND );

    if( !pItem )
        pItem = &pPool->GetDefaultItem( SDRATTR_TEXT_ANIKIND );
    if( pItem )
    {
        eAniKind = static_cast<const SdrTextAniKindItem*>(pItem)->GetValue();
        m_xLbEffect->set_active( sal::static_int_cast< sal_Int32 >(eAniKind) );
    }
    else
        m_xLbEffect->set_active(-1);
    m_xLbEffect->save_value();

    // animation direction
    pItem = GetItem( *rAttrs, SDRATTR_TEXT_ANIDIRECTION );
    if( !pItem )
        pItem = &pPool->GetDefaultItem( SDRATTR_TEXT_ANIDIRECTION );
    if( pItem )
    {
        SdrTextAniDirection eValue = static_cast<const SdrTextAniDirectionItem*>(pItem)->GetValue();
        SelectDirection( eValue );
    }
    else
    {
        m_xBtnUp->set_active( false );
        m_xBtnLeft->set_active( false );
        m_xBtnRight->set_active( false );
        m_xBtnDown->set_active( false );
    }
    m_aUpState = m_xBtnUp->get_state();
    m_aLeftState = m_xBtnLeft->get_state();
    m_aRightState = m_xBtnRight->get_state();
    m_aDownState = m_xBtnDown->get_state();

    // Start inside
    pItem = GetItem( *rAttrs, SDRATTR_TEXT_ANISTARTINSIDE );
    if( !pItem )
        pItem = &pPool->GetDefaultItem( SDRATTR_TEXT_ANISTARTINSIDE );
    if( pItem )
    {
        m_xTsbStartInside->set_inconsistent(false);
        bool bValue = static_cast<const SdrTextAniStartInsideItem*>(pItem)->GetValue();
        if( bValue )
            m_xTsbStartInside->set_state( TRISTATE_TRUE );
        else
            m_xTsbStartInside->set_state( TRISTATE_FALSE );
    }
    else
        m_xTsbStartInside->set_state( TRISTATE_INDET );
    m_xTsbStartInside->save_state();

    // Stop inside
    pItem = GetItem( *rAttrs, SDRATTR_TEXT_ANISTOPINSIDE );
    if( !pItem )
        pItem = &pPool->GetDefaultItem( SDRATTR_TEXT_ANISTOPINSIDE );
    if( pItem )
    {
        m_xTsbStopInside->set_inconsistent(false);
        bool bValue = static_cast<const SdrTextAniStopInsideItem*>(pItem)->GetValue();
        if( bValue )
            m_xTsbStopInside->set_state( TRISTATE_TRUE );
        else
            m_xTsbStopInside->set_state( TRISTATE_FALSE );
    }
    else
        m_xTsbStopInside->set_state( TRISTATE_INDET );
    m_xTsbStopInside->save_state();

    // quantity
    pItem = GetItem( *rAttrs, SDRATTR_TEXT_ANICOUNT );
    if( !pItem )
        pItem = &pPool->GetDefaultItem( SDRATTR_TEXT_ANICOUNT );
    if( pItem )
    {
        m_xTsbEndless->set_inconsistent(false);
        long nValue = static_cast<long>(static_cast<const SdrTextAniCountItem*>(pItem)->GetValue());
        m_xNumFldCount->set_value(nValue);
        if( nValue == 0 )
        {
            if( eAniKind == SdrTextAniKind::Slide )
            {
                m_xTsbEndless->set_state( TRISTATE_FALSE );
                m_xTsbEndless->set_sensitive(false);
            }
            else
            {
                m_xTsbEndless->set_state( TRISTATE_TRUE );
                m_xNumFldCount->set_text("");
            }
        }
        else
            m_xTsbEndless->set_state( TRISTATE_FALSE );
    }
    else
    {
        m_xNumFldCount->set_text("");
        m_xTsbEndless->set_state( TRISTATE_INDET );
    }
    m_xTsbEndless->save_state();
    m_xNumFldCount->save_value();

    // delay
    pItem = GetItem( *rAttrs, SDRATTR_TEXT_ANIDELAY );
    if( !pItem )
        pItem = &pPool->GetDefaultItem( SDRATTR_TEXT_ANIDELAY );
    if( pItem )
    {
        m_xTsbAuto->set_inconsistent(false);
        long nValue = static_cast<long>(static_cast<const SdrTextAniDelayItem*>(pItem)->GetValue());
        m_xMtrFldDelay->set_value(nValue, FUNIT_NONE);
        if( nValue == 0 )
        {
            m_xTsbAuto->set_state( TRISTATE_TRUE );
            m_xMtrFldDelay->set_text("");
        }
        else
            m_xTsbAuto->set_state( TRISTATE_FALSE );
    }
    else
    {
        m_xMtrFldDelay->set_text("");
        m_xTsbAuto->set_state( TRISTATE_INDET );
    }
    m_xTsbAuto->save_state();
    m_xMtrFldDelay->save_value();

    // step size
    pItem = GetItem( *rAttrs, SDRATTR_TEXT_ANIAMOUNT );
    if( !pItem )
        pItem = &pPool->GetDefaultItem( SDRATTR_TEXT_ANIAMOUNT );
    if( pItem )
    {
        m_xTsbPixel->set_inconsistent(false);
        long nValue = static_cast<long>(static_cast<const SdrTextAniAmountItem*>(pItem)->GetValue());
        if( nValue <= 0 )
        {
            m_xTsbPixel->set_state( TRISTATE_TRUE );
            nValue = -nValue;
            if( nValue == 0 )
                nValue++;
            m_xMtrFldAmount->set_unit( FUNIT_CUSTOM );
            m_xMtrFldAmount->set_digits(0);

            m_xMtrFldAmount->set_increments(1, 10, FUNIT_NONE);
            m_xMtrFldAmount->set_range(1, 100, FUNIT_NONE);
            m_xMtrFldAmount->set_value(nValue, FUNIT_NONE);
        }
        else
        {
            m_xTsbPixel->set_state( TRISTATE_FALSE );
            m_xMtrFldAmount->set_unit( eFUnit );
            m_xMtrFldAmount->set_digits(2);

            m_xMtrFldAmount->set_increments(10, 100, FUNIT_NONE);
            m_xMtrFldAmount->set_range(1, 10000, FUNIT_NONE);

            SetMetricValue( *m_xMtrFldAmount, nValue, eUnit );
        }
    }
    else
    {
        m_xMtrFldAmount->set_sensitive(false);
        m_xMtrFldAmount->set_text("");
        m_xTsbPixel->set_state( TRISTATE_INDET );
    }
    m_xTsbPixel->save_state();
    m_xMtrFldAmount->save_value();

    SelectEffectHdl_Impl(*m_xLbEffect);
    ClickEndlessHdl_Impl(*m_xTsbEndless);
    ClickAutoHdl_Impl(*m_xTsbAuto);
}

/*************************************************************************
|*
|* fills the passed item set with dialog box attributes
|*
\************************************************************************/

bool SvxTextAnimationPage::FillItemSet( SfxItemSet* rAttrs)
{
    bool bModified = false;
    TriState eState;

    // animation type
    int nPos = m_xLbEffect->get_active();
    if( nPos != -1 &&
        m_xLbEffect->get_value_changed_from_saved() )
    {
        rAttrs->Put( SdrTextAniKindItem( static_cast<SdrTextAniKind>(nPos) ) );
        bModified = true;
    }

    // animation direction
    if (m_aUpState != m_xBtnUp->get_state() ||
        m_aLeftState != m_xBtnLeft->get_state() ||
        m_aRightState != m_xBtnRight->get_state() ||
        m_aDownState != m_xBtnDown->get_state())
    {
        SdrTextAniDirection eValue = static_cast<SdrTextAniDirection>(GetSelectedDirection());
        rAttrs->Put( SdrTextAniDirectionItem( eValue ) );
        bModified = true;
    }

    // Start inside
    eState = m_xTsbStartInside->get_state();
    if (m_xTsbStartInside->get_state_changed_from_saved())
    {
        rAttrs->Put( SdrTextAniStartInsideItem( TRISTATE_TRUE == eState ) );
        bModified = true;
    }

    // Stop inside
    eState = m_xTsbStopInside->get_state();
    if (m_xTsbStopInside->get_state_changed_from_saved())
    {
        rAttrs->Put( SdrTextAniStopInsideItem( TRISTATE_TRUE == eState ) );
        bModified = true;
    }

    // quantity
    eState = m_xTsbEndless->get_state();
    if (m_xTsbEndless->get_state_changed_from_saved() ||
        m_xNumFldCount->get_value_changed_from_saved())
    {
        sal_Int64 nValue = 0;
        if( eState == TRISTATE_TRUE /*#89844#*/ && m_xTsbEndless->get_sensitive())
            bModified = true;
        else
        {
            if( m_xNumFldCount->get_value_changed_from_saved() )
            {
                nValue = m_xNumFldCount->get_value();
                bModified = true;
            }
        }
        if( bModified )
            rAttrs->Put( SdrTextAniCountItem( static_cast<sal_uInt16>(nValue) ) );
    }

    // delay
    eState = m_xTsbAuto->get_state();
    if (m_xTsbAuto->get_state_changed_from_saved() ||
        m_xMtrFldDelay->get_value_changed_from_saved())
    {
        sal_Int64 nValue = 0;
        if( eState == TRISTATE_TRUE )
            bModified = true;
        else
        {
            if( m_xMtrFldDelay->get_value_changed_from_saved() )
            {
                nValue = m_xMtrFldDelay->get_value(FUNIT_NONE);
                bModified = true;
            }
        }
        if( bModified )
            rAttrs->Put( SdrTextAniDelayItem( static_cast<sal_uInt16>(nValue) ) );
    }

    // step size
    eState = m_xTsbPixel->get_state();
    if (m_xTsbPixel->get_state_changed_from_saved() ||
        m_xMtrFldAmount->get_value_changed_from_saved())
    {
        sal_Int64 nValue = 0;
        if( eState == TRISTATE_TRUE )
        {
            nValue = m_xMtrFldAmount->get_value(FUNIT_NONE);
            nValue = -nValue;
        }
        else
        {
            nValue = GetCoreValue( *m_xMtrFldAmount, eUnit );
        }
        rAttrs->Put( SdrTextAniAmountItem( static_cast<sal_Int16>(nValue) ) );

        bModified = true;
    }

    return bModified;
}

/*************************************************************************
|*
|* creates the page
|*
\************************************************************************/

VclPtr<SfxTabPage> SvxTextAnimationPage::Create(TabPageParent pParent, const SfxItemSet* rAttrs)
{
    return VclPtr<SvxTextAnimationPage>::Create(pParent, *rAttrs);
}

IMPL_LINK_NOARG(SvxTextAnimationPage, SelectEffectHdl_Impl, weld::ComboBoxText&, void)
{
    int nPos = m_xLbEffect->get_active();
    if (nPos != -1)
    {
        eAniKind = static_cast<SdrTextAniKind>(nPos);
        switch( eAniKind )
        {
            case SdrTextAniKind::NONE:
            {
                m_xBoxDirection->set_sensitive(false);
                m_xFlProperties->set_sensitive(false);
            }
            break;

            case SdrTextAniKind::Blink:
            case SdrTextAniKind::Scroll:
            case SdrTextAniKind::Alternate:
            case SdrTextAniKind::Slide:
            {
                m_xFlProperties->set_sensitive(true);
                if( eAniKind == SdrTextAniKind::Slide )
                {
                    m_xTsbStartInside->set_sensitive(false);
                    m_xTsbStopInside->set_sensitive(false);
                    m_xTsbEndless->set_sensitive(false);
                    m_xNumFldCount->set_sensitive(true);
                    m_xNumFldCount->set_value(m_xNumFldCount->get_value());
                }
                else
                {
                    m_xTsbStartInside->set_sensitive(true);
                    m_xTsbStopInside->set_sensitive(true);
                    m_xTsbEndless->set_sensitive(true);
                    ClickEndlessHdl_Impl(*m_xTsbEndless);
                }

                m_xTsbAuto->set_sensitive(true);
                ClickAutoHdl_Impl(*m_xTsbAuto);

                if( eAniKind == SdrTextAniKind::Blink )
                {
                    m_xBoxDirection->set_sensitive(false);
                    m_xBoxCount->set_sensitive(false);
                }
                else
                {
                    m_xBoxDirection->set_sensitive(true);
                    m_xBoxCount->set_sensitive(true);
                }
            }
            break;
        }

    }
}

IMPL_LINK_NOARG(SvxTextAnimationPage, ClickEndlessHdl_Impl, weld::Button&, void)
{
    if( eAniKind != SdrTextAniKind::Slide )
    {
        TriState eState = m_xTsbEndless->get_state();
        if( eState != TRISTATE_FALSE )
        {
            m_xNumFldCount->set_sensitive(false);
            m_xNumFldCount->set_text("");
        }
        else
        {
            m_xNumFldCount->set_sensitive(true);
            m_xNumFldCount->set_value(m_xNumFldCount->get_value());
        }
    }
}

IMPL_LINK_NOARG(SvxTextAnimationPage, ClickAutoHdl_Impl, weld::Button&, void)
{
    TriState eState = m_xTsbAuto->get_state();
    if( eState != TRISTATE_FALSE )
    {
        m_xMtrFldDelay->set_sensitive(false);
        m_xMtrFldDelay->set_text("");
    }
    else
    {
        m_xMtrFldDelay->set_sensitive(true);
        m_xMtrFldDelay->set_value(m_xMtrFldDelay->get_value(FUNIT_NONE), FUNIT_NONE); //to-do
    }
}

IMPL_LINK_NOARG(SvxTextAnimationPage, ClickPixelHdl_Impl, weld::Button&, void)
{
    TriState eState = m_xTsbPixel->get_state();
    if (eState == TRISTATE_TRUE)
    {
        int nValue = m_xMtrFldAmount->get_value(FUNIT_NONE) / 10;
        m_xMtrFldAmount->set_sensitive(true);
        m_xMtrFldAmount->set_unit(FUNIT_CUSTOM);
        m_xMtrFldAmount->set_digits(0);

        m_xMtrFldAmount->set_increments(1, 10, FUNIT_NONE);
        m_xMtrFldAmount->set_range(1, 100, FUNIT_NONE);

        m_xMtrFldAmount->set_value(nValue, FUNIT_NONE);
    }
    else if( eState == TRISTATE_FALSE )
    {
        int nValue = m_xMtrFldAmount->get_value(FUNIT_NONE) * 10;
        m_xMtrFldAmount->set_sensitive(true);
        m_xMtrFldAmount->set_unit(eFUnit);
        m_xMtrFldAmount->set_digits(2);

        m_xMtrFldAmount->set_increments(10, 100, FUNIT_NONE);
        m_xMtrFldAmount->set_range(1, 10000, FUNIT_NONE);

        m_xMtrFldAmount->set_value(nValue, FUNIT_NONE);
    }
}

IMPL_LINK(SvxTextAnimationPage, ClickDirectionHdl_Impl, weld::Button&, rBtn, void)
{
    m_xBtnUp->set_active(&rBtn == m_xBtnUp.get());
    m_xBtnLeft->set_active(&rBtn == m_xBtnLeft.get());
    m_xBtnRight->set_active(&rBtn == m_xBtnRight.get());
    m_xBtnDown->set_active(&rBtn == m_xBtnDown.get());
}

void SvxTextAnimationPage::SelectDirection( SdrTextAniDirection nValue )
{
    m_xBtnUp->set_active( nValue == SdrTextAniDirection::Up );
    m_xBtnLeft->set_active( nValue == SdrTextAniDirection::Left );
    m_xBtnRight->set_active( nValue == SdrTextAniDirection::Right );
    m_xBtnDown->set_active( nValue == SdrTextAniDirection::Down );
}

sal_uInt16 SvxTextAnimationPage::GetSelectedDirection()
{
    SdrTextAniDirection nValue = SdrTextAniDirection::Left;

    if( m_xBtnUp->get_active() )
        nValue = SdrTextAniDirection::Up;
    else if( m_xBtnLeft->get_active() )
        nValue = SdrTextAniDirection::Left;
    else if( m_xBtnRight->get_active() )
        nValue = SdrTextAniDirection::Right;
    else if( m_xBtnDown->get_active() )
        nValue = SdrTextAniDirection::Down;

    return static_cast<sal_uInt16>(nValue);
}


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