/* -*- 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 <comphelper/processfactory.hxx>
#include <com/sun/star/frame/XDispatch.hpp>
#include <com/sun/star/frame/XDispatchProvider.hpp>
#include <com/sun/star/util/URLTransformer.hpp>
#include <com/sun/star/util/XURLTransformer.hpp>
#include <com/sun/star/frame/FrameSearchFlag.hpp>
#include "datman.hxx"
#include "toolbar.hxx"
#include <o3tl/any.hxx>
#include <svtools/miscopt.hxx>
#include <svtools/imgdef.hxx>
#include <utility>
#include <vcl/svapp.hxx>
#include <vcl/settings.hxx>
#include <vcl/mnemonic.hxx>
#include <vcl/event.hxx>
#include <vcl/weldutils.hxx>
#include <bitmaps.hlst>
 
#include "bibtools.hxx"
 
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
 
 
// Constants --------------------------------------------------------------
 
 
BibToolBarListener::BibToolBarListener(BibToolBar *pTB, OUString aStr, ToolBoxItemId nId):
        nIndex(nId),
        aCommand(std::move(aStr)),
        pToolBar(pTB)
{
}
 
BibToolBarListener::~BibToolBarListener()
{
}
 
void BibToolBarListener::statusChanged(const css::frame::FeatureStateEvent& rEvt)
{
    if(rEvt.FeatureURL.Complete == aCommand)
    {
        SolarMutexGuard aGuard;
        pToolBar->EnableItem(nIndex,rEvt.IsEnabled);
 
        css::uno::Any aState=rEvt.State;
        if(auto bChecked = o3tl::tryAccess<bool>(aState))
        {
            pToolBar->CheckItem(nIndex, *bChecked);
        }
 
    }
};
 
 
BibTBListBoxListener::BibTBListBoxListener(BibToolBar *pTB, const OUString& aStr, ToolBoxItemId nId):
    BibToolBarListener(pTB,aStr,nId)
{
}
 
BibTBListBoxListener::~BibTBListBoxListener()
{
}
 
void BibTBListBoxListener::statusChanged(const css::frame::FeatureStateEvent& rEvt)
{
    if(rEvt.FeatureURL.Complete != GetCommand())
        return;
 
    SolarMutexGuard aGuard;
    pToolBar->EnableSourceList(rEvt.IsEnabled);
 
    Any aState = rEvt.State;
    if(auto pStringSeq = o3tl::tryAccess<Sequence<OUString>>(aState))
    {
        pToolBar->UpdateSourceList(false);
        pToolBar->ClearSourceList();
 
        for (auto& aEntry : *pStringSeq)
        {
            pToolBar->InsertSourceEntry(aEntry);
        }
        pToolBar->UpdateSourceList(true);
    }
 
    pToolBar->SelectSourceEntry(rEvt.FeatureDescriptor);
};
 
BibTBQueryMenuListener::BibTBQueryMenuListener(BibToolBar *pTB, const OUString& aStr, ToolBoxItemId nId):
    BibToolBarListener(pTB,aStr,nId)
{
}
 
BibTBQueryMenuListener::~BibTBQueryMenuListener()
{
}
 
void BibTBQueryMenuListener::statusChanged(const frame::FeatureStateEvent& rEvt)
{
    if(rEvt.FeatureURL.Complete != GetCommand())
        return;
 
    SolarMutexGuard aGuard;
    pToolBar->EnableSourceList(rEvt.IsEnabled);
 
    uno::Any aState=rEvt.State;
    auto pStringSeq = o3tl::tryAccess<Sequence<OUString>>(aState);
    if(!pStringSeq)
        return;
 
    pToolBar->ClearFilterMenu();
 
    for (auto& string : *pStringSeq)
    {
        sal_uInt16 nID = pToolBar->InsertFilterItem(string);
        if (string == rEvt.FeatureDescriptor)
        {
            pToolBar->SelectFilterItem(nID);
        }
    }
};
 
BibTBEditListener::BibTBEditListener(BibToolBar *pTB, const OUString& aStr, ToolBoxItemId nId):
    BibToolBarListener(pTB,aStr,nId)
{
}
 
BibTBEditListener::~BibTBEditListener()
{
}
 
void BibTBEditListener::statusChanged(const frame::FeatureStateEvent& rEvt)
{
    if(rEvt.FeatureURL.Complete == GetCommand())
    {
        SolarMutexGuard aGuard;
        pToolBar->EnableQuery(rEvt.IsEnabled);
 
        uno::Any aState=rEvt.State;
        if(auto aStr = o3tl::tryAccess<OUString>(aState))
        {
            pToolBar->SetQueryString(*aStr);
        }
    }
}
 
ComboBoxControl::ComboBoxControl(vcl::Window* pParent)
    : InterimItemWindow(pParent, u"modules/sbibliography/ui/combobox.ui"_ustr, u"ComboBox"_ustr)
    , m_xFtSource(m_xBuilder->weld_label(u"label"_ustr))
    , m_xLBSource(m_xBuilder->weld_combo_box(u"combobox"_ustr))
{
    m_xFtSource->set_toolbar_background();
    m_xLBSource->set_toolbar_background();
    m_xLBSource->set_size_request(100, -1);
    SetSizePixel(get_preferred_size());
}
 
void ComboBoxControl::dispose()
{
    m_xLBSource.reset();
    m_xFtSource.reset();
    InterimItemWindow::dispose();
}
 
ComboBoxControl::~ComboBoxControl()
{
    disposeOnce();
}
 
EditControl::EditControl(vcl::Window* pParent)
    : InterimItemWindow(pParent, u"modules/sbibliography/ui/editbox.ui"_ustr, u"EditBox"_ustr)
    , m_xFtQuery(m_xBuilder->weld_label(u"label"_ustr))
    , m_xEdQuery(m_xBuilder->weld_entry(u"entry"_ustr))
{
    m_xFtQuery->set_toolbar_background();
    m_xEdQuery->set_toolbar_background();
    m_xEdQuery->set_size_request(100, -1);
    SetSizePixel(get_preferred_size());
}
 
void EditControl::dispose()
{
    m_xEdQuery.reset();
    m_xFtQuery.reset();
    InterimItemWindow::dispose();
}
 
EditControl::~EditControl()
{
    disposeOnce();
}
 
BibToolBar::BibToolBar(vcl::Window* pParent, Link<void*,void> aLink)
    : ToolBox(pParent, u"toolbar"_ustr, u"modules/sbibliography/ui/toolbar.ui"_ustr)
    , aIdle("BibToolBar")
    , xSource(VclPtr<ComboBoxControl>::Create(this))
    , pLbSource(xSource->get_widget())
    , xQuery(VclPtr<EditControl>::Create(this))
    , pEdQuery(xQuery->get_widget())
    , xBuilder(Application::CreateBuilder(nullptr, u"modules/sbibliography/ui/autofiltermenu.ui"_ustr))
    , xPopupMenu(xBuilder->weld_menu(u"menu"_ustr))
    , nMenuId(0)
    , aLayoutManager(aLink)
    , nSymbolsSize(SFX_SYMBOLS_SIZE_SMALL)
{
    nSymbolsSize = SvtMiscOptions::GetCurrentSymbolsSize();
 
    xSource->Show();
    pLbSource->connect_changed(LINK( this, BibToolBar, SelHdl));
 
    SvtMiscOptions().AddListenerLink( LINK( this, BibToolBar, OptionsChanged_Impl ) );
    Application::AddEventListener( LINK( this, BibToolBar, SettingsChanged_Impl ) );
 
    aIdle.SetInvokeHandler(LINK( this, BibToolBar, SendSelHdl));
    aIdle.SetPriority(TaskPriority::LOWEST);
 
    SetDropdownClickHdl( LINK( this, BibToolBar, MenuHdl));
 
    xQuery->Show();
 
    nTBC_SOURCE = GetItemId(u".uno:Bib/source"_ustr);
    nTBC_QUERY = GetItemId(u".uno:Bib/query"_ustr);
    nTBC_BT_AUTOFILTER = GetItemId(u".uno:Bib/autoFilter"_ustr);
    nTBC_BT_COL_ASSIGN = GetItemId(u"TBC_BT_COL_ASSIGN"_ustr);
    nTBC_BT_CHANGESOURCE = GetItemId(u".uno:Bib/sdbsource"_ustr);
    nTBC_BT_FILTERCRIT = GetItemId(u".uno:Bib/standardFilter"_ustr);
    nTBC_BT_REMOVEFILTER = GetItemId(u".uno:Bib/removeFilter"_ustr);
 
    SetItemWindow(nTBC_SOURCE, xSource.get());
    SetItemWindow(nTBC_QUERY , xQuery.get());
 
    ApplyImageList();
 
    ::bib::AddToTaskPaneList( this );
}
 
BibToolBar::~BibToolBar()
{
    disposeOnce();
}
 
void BibToolBar::dispose()
{
    SvtMiscOptions().RemoveListenerLink( LINK( this, BibToolBar, OptionsChanged_Impl ) );
    Application::RemoveEventListener( LINK( this, BibToolBar, SettingsChanged_Impl ) );
    ::bib::RemoveFromTaskPaneList( this );
    pEdQuery = nullptr;
    xQuery.disposeAndClear();
    pLbSource = nullptr;
    xSource.disposeAndClear();
    xPopupMenu.reset();
    xBuilder.reset();
    ToolBox::dispose();
}
 
void BibToolBar::InitListener()
{
    ToolBox::ImplToolItems::size_type nCount=GetItemCount();
 
    uno::Reference< frame::XDispatch >  xDisp(xController,UNO_QUERY);
    uno::Reference< util::XURLTransformer > xTrans( util::URLTransformer::create(comphelper::getProcessComponentContext()) );
    if( !xTrans.is() )
        return;
 
    util::URL aQueryURL;
    aQueryURL.Complete = ".uno:Bib/MenuFilter";
    xTrans->parseStrict( aQueryURL);
    rtl::Reference<BibToolBarListener> pQuery=new BibTBQueryMenuListener(this, aQueryURL.Complete, nTBC_BT_AUTOFILTER);
    xDisp->addStatusListener(pQuery, aQueryURL);
 
    for(ToolBox::ImplToolItems::size_type nPos=0;nPos<nCount;nPos++)
    {
        ToolBoxItemId nId=GetItemId(nPos);
        if (!nId)
            continue;
 
        util::URL aURL;
        aURL.Complete = GetItemCommand(nId);
        if(aURL.Complete.isEmpty())
            continue;
 
        xTrans->parseStrict( aURL );
 
        css::uno::Reference< css::frame::XStatusListener> xListener;
        if (nId == nTBC_SOURCE)
        {
            xListener=new BibTBListBoxListener(this,aURL.Complete,nId);
        }
        else if (nId == nTBC_QUERY)
        {
            xListener=new BibTBEditListener(this,aURL.Complete,nId);
        }
        else
        {
            xListener=new BibToolBarListener(this,aURL.Complete,nId);
        }
 
        aListenerArr.push_back( xListener );
        xDisp->addStatusListener(xListener,aURL);
    }
}
 
void BibToolBar::SetXController(const uno::Reference< frame::XController > & xCtr)
{
    xController=xCtr;
    InitListener();
 
}
 
void BibToolBar::Select()
{
    ToolBoxItemId  nId=GetCurItemId();
 
    if (nId != nTBC_BT_AUTOFILTER)
    {
        SendDispatch(nId,Sequence<PropertyValue>() );
    }
    else
    {
        Sequence<PropertyValue> aPropVal
        {
            comphelper::makePropertyValue(u"QueryText"_ustr, pEdQuery->get_text()),
            comphelper::makePropertyValue(u"QueryField"_ustr, aQueryField)
        };
        SendDispatch(nId,aPropVal);
    }
}
 
void BibToolBar::SendDispatch(ToolBoxItemId nId, const Sequence< PropertyValue >& rArgs)
{
    OUString aCommand = GetItemCommand(nId);
 
    uno::Reference< frame::XDispatchProvider >  xDSP( xController, UNO_QUERY );
 
    if( !xDSP.is() || aCommand.isEmpty() )
        return;
 
    uno::Reference< util::XURLTransformer >  xTrans( util::URLTransformer::create(comphelper::getProcessComponentContext()) );
    if( !xTrans.is() )
        return;
 
    // load the file
    util::URL aURL;
    aURL.Complete = aCommand;
 
    xTrans->parseStrict( aURL );
 
    uno::Reference< frame::XDispatch >  xDisp = xDSP->queryDispatch( aURL, OUString(), frame::FrameSearchFlag::SELF );
 
    if ( xDisp.is() )
            xDisp->dispatch( aURL, rArgs);
 
}
 
void BibToolBar::Click()
{
    ToolBoxItemId nId = GetCurItemId();
 
    vcl::Window* pWin = GetParent();
 
    if (nId == nTBC_BT_COL_ASSIGN )
    {
        if (pDatMan)
            pDatMan->CreateMappingDialog(pWin ? pWin->GetFrameWeld() : nullptr);
        CheckItem( nId, false );
    }
    else if (nId == nTBC_BT_CHANGESOURCE)
    {
        if (pDatMan)
        {
            OUString sNew = pDatMan->CreateDBChangeDialog(pWin ? pWin->GetFrameWeld() : nullptr);
            if (!sNew.isEmpty())
                pDatMan->setActiveDataSource(sNew);
        }
        CheckItem( nId, false );
    }
}
 
void BibToolBar::ClearFilterMenu()
{
    xPopupMenu->clear();
    nMenuId=0;
}
 
sal_uInt16 BibToolBar::InsertFilterItem(const OUString& rMenuEntry)
{
    nMenuId++;
    xPopupMenu->append_check(OUString::number(nMenuId), rMenuEntry);
    return nMenuId;
}
 
void BibToolBar::SelectFilterItem(sal_uInt16 nId)
{
    OUString sId = OUString::number(nId);
    xPopupMenu->set_active(sId, true);
    sSelMenuItem = sId;
    aQueryField = MnemonicGenerator::EraseAllMnemonicChars(xPopupMenu->get_label(sId));
}
 
void BibToolBar::EnableSourceList(bool bFlag)
{
    xSource->set_sensitive(bFlag);
}
 
void BibToolBar::ClearSourceList()
{
    pLbSource->clear();
}
 
void BibToolBar::UpdateSourceList(bool bFlag)
{
    if (bFlag)
        pLbSource->thaw();
    else
        pLbSource->freeze();
}
 
void BibToolBar::InsertSourceEntry(const OUString& aEntry)
{
    pLbSource->append_text(aEntry);
}
 
void BibToolBar::SelectSourceEntry(const OUString& aStr)
{
    pLbSource->set_active_text(aStr);
}
 
void BibToolBar::EnableQuery(bool bFlag)
{
    xQuery->set_sensitive(bFlag);
}
 
void BibToolBar::SetQueryString(const OUString& aStr)
{
    pEdQuery->set_text(aStr);
}
 
bool BibToolBar::PreNotify( NotifyEvent& rNEvt )
{
    bool bResult = true;
 
    NotifyEventType nSwitch=rNEvt.GetType();
    if (pEdQuery && pEdQuery->has_focus() && nSwitch == NotifyEventType::KEYINPUT)
    {
        const vcl::KeyCode& aKeyCode=rNEvt.GetKeyEvent()->GetKeyCode();
        sal_uInt16 nKey = aKeyCode.GetCode();
        if(nKey == KEY_RETURN)
        {
            Sequence<PropertyValue> aPropVal
            {
                comphelper::makePropertyValue(u"QueryText"_ustr, pEdQuery->get_text()),
                comphelper::makePropertyValue(u"QueryField"_ustr, aQueryField)
            };
            SendDispatch(nTBC_BT_AUTOFILTER, aPropVal);
            return bResult;
        }
 
    }
 
    bResult=ToolBox::PreNotify(rNEvt);
 
    return bResult;
}
 
IMPL_LINK_NOARG( BibToolBar, SelHdl, weld::ComboBox&, void )
{
    aIdle.Start();
}
 
IMPL_LINK_NOARG( BibToolBar, SendSelHdl, Timer*, void )
{
    Sequence<PropertyValue> aPropVal
    {
        comphelper::makePropertyValue(u"DataSourceName"_ustr, MnemonicGenerator::EraseAllMnemonicChars( pLbSource->get_active_text() ))
    };
    SendDispatch(nTBC_SOURCE, aPropVal);
}
 
IMPL_LINK_NOARG(BibToolBar, MenuHdl, ToolBox*, void)
{
    ToolBoxItemId nId = GetCurItemId();
    if (nId != nTBC_BT_AUTOFILTER)
        return;
 
    EndSelection();     // before SetDropMode (SetDropMode calls SetItemImage)
 
    SetItemDown(nTBC_BT_AUTOFILTER, true);
 
    tools::Rectangle aRect(GetItemRect(nTBC_BT_AUTOFILTER));
    weld::Window* pParent = weld::GetPopupParent(*this, aRect);
    OUString sId = xPopupMenu->popup_at_rect(pParent, aRect);
 
    if (!sId.isEmpty())
    {
        xPopupMenu->set_active(sSelMenuItem, false);
        xPopupMenu->set_active(sId, true);
        sSelMenuItem = sId;
        aQueryField = MnemonicGenerator::EraseAllMnemonicChars(xPopupMenu->get_label(sId));
        Sequence<PropertyValue> aPropVal
        {
            comphelper::makePropertyValue(u"QueryText"_ustr, pEdQuery->get_text()),
            comphelper::makePropertyValue(u"QueryField"_ustr, aQueryField)
        };
        SendDispatch(nTBC_BT_AUTOFILTER, aPropVal);
    }
 
    MouseEvent aLeave( Point(), 0, MouseEventModifiers::LEAVEWINDOW | MouseEventModifiers::SYNTHETIC );
    MouseMove( aLeave );
    SetItemDown(nTBC_BT_AUTOFILTER, false);
}
 
void    BibToolBar::statusChanged(const frame::FeatureStateEvent& rEvent)
{
    for(uno::Reference<frame::XStatusListener> & rListener : aListenerArr)
    {
        rListener->statusChanged(rEvent);
    }
}
 
void BibToolBar::DataChanged( const DataChangedEvent& rDCEvt )
{
    if ( (rDCEvt.GetType() == DataChangedEventType::SETTINGS) &&
         (rDCEvt.GetFlags() & AllSettingsFlags::STYLE) )
            ApplyImageList();
    ToolBox::DataChanged( rDCEvt );
}
 
IMPL_LINK_NOARG( BibToolBar, OptionsChanged_Impl, LinkParamNone*, void )
{
    bool bRebuildToolBar = false;
    sal_Int16 eSymbolsSize = SvtMiscOptions::GetCurrentSymbolsSize();
    if ( nSymbolsSize != eSymbolsSize )
    {
        nSymbolsSize = eSymbolsSize;
        bRebuildToolBar = true;
    }
 
    if ( bRebuildToolBar )
        RebuildToolbar();
}
 
IMPL_LINK_NOARG( BibToolBar, SettingsChanged_Impl, VclSimpleEvent&, void )
{
    // Check if toolbar button size have changed and we have to use system settings
    sal_Int16 eSymbolsSize = SvtMiscOptions::GetCurrentSymbolsSize();
    if ( eSymbolsSize != nSymbolsSize )
    {
        nSymbolsSize = eSymbolsSize;
        RebuildToolbar();
    }
}
 
void BibToolBar::RebuildToolbar()
{
    ApplyImageList();
    // We have to call parent asynchronously as SetSize works also asynchronously!
    Application::PostUserEvent( aLayoutManager );
}
 
void BibToolBar::ApplyImageList()
{
    SetItemImage(nTBC_BT_AUTOFILTER, Image(StockImage::Yes, nSymbolsSize == SFX_SYMBOLS_SIZE_SMALL ? RID_EXTBMP_AUTOFILTER_SC : RID_EXTBMP_AUTOFILTER_LC));
    SetItemImage(nTBC_BT_FILTERCRIT, Image(StockImage::Yes, nSymbolsSize == SFX_SYMBOLS_SIZE_SMALL ? RID_EXTBMP_FILTERCRIT_SC : RID_EXTBMP_FILTERCRIT_LC));
    SetItemImage(nTBC_BT_REMOVEFILTER, Image(StockImage::Yes, nSymbolsSize == SFX_SYMBOLS_SIZE_SMALL ? RID_EXTBMP_REMOVE_FILTER_SORT_SC : RID_EXTBMP_REMOVE_FILTER_SORT_LC));
    AdjustToolBox();
}
 
void BibToolBar::AdjustToolBox()
{
    Size aOldSize = GetSizePixel();
    Size aSize = CalcWindowSizePixel();
    if ( !aSize.Width() )
        aSize.setWidth( aOldSize.Width() );
    else if ( !aSize.Height() )
        aSize.setHeight( aOldSize.Height() );
 
    Size aTbSize = GetSizePixel();
    if (
        (aSize.Width() && aSize.Width() != aTbSize.Width()) ||
        (aSize.Height() && aSize.Height() != aTbSize.Height())
       )
    {
        SetPosSizePixel( GetPosPixel(), aSize );
        Invalidate();
    }
}
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */