/* -*- 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 <framework/generictoolbarcontroller.hxx>
 
#include <com/sun/star/util/XURLTransformer.hpp>
#include <com/sun/star/frame/XDispatch.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
#include <com/sun/star/frame/status/ItemStatus.hpp>
#include <com/sun/star/frame/status/Visibility.hpp>
#include <com/sun/star/frame/ControlCommand.hpp>
 
#include <comphelper/propertyvalue.hxx>
#include <svl/imageitm.hxx>
#include <vcl/commandinfoprovider.hxx>
#include <vcl/svapp.hxx>
#include <vcl/weld.hxx>
#include <tools/urlobj.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <strings.hrc>
#include <classes/fwkresid.hxx>
 
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::frame::status;
 
namespace framework
{
 
static bool isEnumCommand( std::u16string_view rCommand )
{
    INetURLObject aURL( rCommand );
 
    return ( aURL.GetProtocol() == INetProtocol::Uno ) &&
           ( aURL.GetURLPath().indexOf( '.' ) != -1);
}
 
static OUString getEnumCommand( std::u16string_view rCommand )
{
    INetURLObject aURL( rCommand );
 
    OUString   aEnumCommand;
    OUString   aURLPath = aURL.GetURLPath();
    sal_Int32  nIndex   = aURLPath.indexOf( '.' );
    if (( nIndex > 0 ) && ( nIndex < aURLPath.getLength() ))
        aEnumCommand = aURLPath.copy( nIndex+1 );
 
    return aEnumCommand;
}
 
static OUString getMasterCommand( const OUString& rCommand )
{
    OUString aMasterCommand( rCommand );
    INetURLObject aURL( rCommand );
    if ( aURL.GetProtocol() == INetProtocol::Uno )
    {
        sal_Int32 nIndex = aURL.GetURLPath().indexOf( '.' );
        if ( nIndex )
        {
            aURL.SetURLPath( aURL.GetURLPath().subView( 0, nIndex ) );
            aMasterCommand = aURL.GetMainURL( INetURLObject::DecodeMechanism::NONE );
        }
    }
    return aMasterCommand;
}
 
GenericToolbarController::GenericToolbarController( const Reference< XComponentContext >&    rxContext,
                                                    const Reference< XFrame >&               rFrame,
                                                    ToolBox*                                 pToolbar,
                                                    ToolBoxItemId                            nID,
                                                    const OUString&                          aCommand ) :
    svt::ToolboxController( rxContext, rFrame, aCommand )
    ,   m_xToolbar( pToolbar )
    ,   m_nID( nID )
    ,   m_bEnumCommand( isEnumCommand( aCommand ))
    ,   m_bMirrored( false )
    ,   m_bMadeInvisible( false )
    ,   m_aEnumCommand( getEnumCommand( aCommand ))
{
    if ( m_bEnumCommand )
        addStatusListener( getMasterCommand( aCommand ) );
 
    addStatusListener( aCommand );
 
    // Initialization is done through ctor
    m_bInitialized = true;
}
 
GenericToolbarController::GenericToolbarController( const Reference< XComponentContext >&    rxContext,
                                                    const Reference< XFrame >&               rFrame,
                                                    weld::Toolbar&                           rToolbar,
                                                    const OUString&                          aCommand ) :
    GenericToolbarController( rxContext, rFrame, nullptr, ToolBoxItemId(0), aCommand )
{
    m_pToolbar = &rToolbar;
}
 
GenericToolbarController::~GenericToolbarController()
{
}
 
void SAL_CALL GenericToolbarController::dispose()
{
    SolarMutexGuard aSolarMutexGuard;
 
    svt::ToolboxController::dispose();
 
    m_pToolbar = nullptr;
    m_xToolbar.clear();
    m_nID = ToolBoxItemId(0);
}
 
void SAL_CALL GenericToolbarController::execute( sal_Int16 KeyModifier )
{
    Reference< XDispatch >       xDispatch;
    OUString                     aCommandURL;
 
    {
        SolarMutexGuard aSolarMutexGuard;
 
        if ( m_bDisposed )
            throw DisposedException();
 
        if ( m_bInitialized &&
             m_xFrame.is() &&
             !m_aCommandURL.isEmpty() )
        {
            aCommandURL = m_aCommandURL;
            URLToDispatchMap::iterator pIter = m_aListenerMap.find( m_aCommandURL );
            if ( pIter != m_aListenerMap.end() )
                xDispatch = pIter->second;
        }
    }
 
    if ( !xDispatch.is() )
        return;
 
    css::util::URL aTargetURL;
 
    // handle also command aliases
    auto aProperties = vcl::CommandInfoProvider::GetCommandProperties(m_aCommandURL,
        vcl::CommandInfoProvider::GetModuleIdentifier(m_xFrame));
    OUString sRealCommand = vcl::CommandInfoProvider::GetRealCommandForCommand(aProperties);
 
    aTargetURL.Complete = sRealCommand.isEmpty() ? aCommandURL : sRealCommand;
    if ( m_xUrlTransformer.is() )
        m_xUrlTransformer->parseStrict( aTargetURL );
 
    // Execute dispatch asynchronously
    ExecuteInfo* pExecuteInfo = new ExecuteInfo;
    pExecuteInfo->xDispatch     = std::move(xDispatch);
    pExecuteInfo->aTargetURL    = std::move(aTargetURL);
    // Add key modifier to argument list
    pExecuteInfo->aArgs = { comphelper::makePropertyValue(u"KeyModifier"_ustr, KeyModifier) };
 
    Application::PostUserEvent( LINK(nullptr, GenericToolbarController , ExecuteHdl_Impl), pExecuteInfo );
}
 
void GenericToolbarController::statusChanged( const FeatureStateEvent& Event )
{
    SolarMutexGuard aSolarMutexGuard;
 
    if ( m_bDisposed )
        return;
 
    if ( m_pToolbar )
    {
        m_pToolbar->set_item_sensitive(m_aCommandURL, Event.IsEnabled);
 
        bool        bValue;
        OUString    aStrValue;
        SfxImageItem aImageItem;
 
        if ( Event.State >>= bValue )
        {
            // Boolean, treat it as checked/unchecked
            m_pToolbar->set_item_active(m_aCommandURL, bValue);
        }
        else if ( Event.State >>= aStrValue )
        {
            m_pToolbar->set_item_label(m_aCommandURL, aStrValue);
        }
        else if ( aImageItem.PutValue( Event.State, 0 ) && aImageItem.IsMirrored() != m_bMirrored )
        {
            m_pToolbar->set_item_image_mirrored(m_aCommandURL, aImageItem.IsMirrored());
            auto xGraphic(vcl::CommandInfoProvider::GetXGraphicForCommand(m_aCommandURL, m_xFrame, m_pToolbar->get_icon_size()));
            m_pToolbar->set_item_image(m_aCommandURL, xGraphic);
            m_bMirrored = !m_bMirrored;
        }
        else
            m_pToolbar->set_item_active(m_aCommandURL, false);
 
        return;
    }
 
    if ( !m_xToolbar )
        return;
 
    m_xToolbar->EnableItem( m_nID, Event.IsEnabled );
 
    ToolBoxItemBits nItemBits = m_xToolbar->GetItemBits( m_nID );
    nItemBits &= ~ToolBoxItemBits::CHECKABLE;
    TriState eTri = TRISTATE_FALSE;
 
    bool            bValue;
    OUString        aStrValue;
    ItemStatus      aItemState;
    Visibility      aItemVisibility;
    ControlCommand  aControlCommand;
    SfxImageItem    aImageItem;
 
    if (( Event.State >>= bValue ) && !m_bEnumCommand )
    {
        // Boolean, treat it as checked/unchecked
        if ( m_bMadeInvisible )
            m_xToolbar->ShowItem( m_nID );
        m_xToolbar->CheckItem( m_nID, bValue );
        if ( bValue )
            eTri = TRISTATE_TRUE;
        nItemBits |= ToolBoxItemBits::CHECKABLE;
    }
    else if ( Event.State >>= aStrValue )
    {
        if ( m_bEnumCommand )
        {
            bValue = aStrValue == m_aEnumCommand;
 
            m_xToolbar->CheckItem( m_nID, bValue );
            if ( bValue )
                eTri = TRISTATE_TRUE;
            nItemBits |= ToolBoxItemBits::CHECKABLE;
        }
        else
        {
            // Replacement for place holders
            if ( aStrValue.startsWith("($1)") )
            {
                aStrValue = FwkResId(STR_UPDATEDOC) + " " + aStrValue.subView( 4 );
            }
            else if ( aStrValue.startsWith("($2)") )
            {
                aStrValue = FwkResId(STR_CLOSEDOC_ANDRETURN) + aStrValue.subView( 4 );
            }
            else if ( aStrValue.startsWith("($3)") )
            {
                aStrValue = FwkResId(STR_SAVECOPYDOC) + aStrValue.subView( 4 );
            }
            m_xToolbar->SetItemText( m_nID, aStrValue );
            // tdf#124267 strip mnemonic from tooltip
            m_xToolbar->SetQuickHelpText(m_nID, aStrValue.replaceFirst("~", ""));
        }
 
        if ( m_bMadeInvisible )
            m_xToolbar->ShowItem( m_nID );
    }
    else if (( Event.State >>= aItemState ) && !m_bEnumCommand )
    {
        eTri = TRISTATE_INDET;
        nItemBits |= ToolBoxItemBits::CHECKABLE;
        if ( m_bMadeInvisible )
            m_xToolbar->ShowItem( m_nID );
    }
    else if ( Event.State >>= aItemVisibility )
    {
        m_xToolbar->ShowItem( m_nID, aItemVisibility.bVisible );
        m_bMadeInvisible = !aItemVisibility.bVisible;
    }
    else if ( Event.State >>= aControlCommand )
    {
        if (aControlCommand.Command == "SetQuickHelpText")
        {
            for (NamedValue const& rArg : aControlCommand.Arguments)
            {
                if (rArg.Name == "HelpText")
                {
                    OUString aHelpText;
                    rArg.Value >>= aHelpText;
                    m_xToolbar->SetQuickHelpText(m_nID, aHelpText);
                    break;
                }
            }
        }
        if ( m_bMadeInvisible )
            m_xToolbar->ShowItem( m_nID );
    }
    else if ( aImageItem.PutValue( Event.State, 0 ) && aImageItem.IsMirrored() != m_bMirrored )
    {
        m_xToolbar->SetItemImageMirrorMode( m_nID, aImageItem.IsMirrored() );
        Image aImage( vcl::CommandInfoProvider::GetImageForCommand( m_aCommandURL, m_xFrame, m_xToolbar->GetImageSize() ));
        m_xToolbar->SetItemImage( m_nID, aImage );
        m_bMirrored = !m_bMirrored;
        if ( m_bMadeInvisible )
            m_xToolbar->ShowItem( m_nID );
    }
    else if ( m_bMadeInvisible )
        m_xToolbar->ShowItem( m_nID );
 
    m_xToolbar->SetItemState( m_nID, eTri );
    m_xToolbar->SetItemBits( m_nID, nItemBits );
}
 
IMPL_STATIC_LINK( GenericToolbarController, ExecuteHdl_Impl, void*, p, void )
{
   ExecuteInfo* pExecuteInfo = static_cast<ExecuteInfo*>(p);
   SolarMutexReleaser aReleaser;
   try
   {
        // Asynchronous execution as this can lead to our own destruction!
        // Framework can recycle our current frame and the layout manager disposes all user interface
        // elements if a component gets detached from its frame!
        pExecuteInfo->xDispatch->dispatch( pExecuteInfo->aTargetURL, pExecuteInfo->aArgs );
   }
   catch ( const Exception& )
   {
   }
 
   delete pExecuteInfo;
}
 
ImageOrientationController::ImageOrientationController(const Reference<XComponentContext>& rContext,
                                                       const Reference<XFrame>& rFrame,
                                                       const Reference<css::awt::XWindow>& rParentWindow,
                                                       const OUString& rModuleName)
    : ToolboxController(rContext, rFrame, u".uno:ImageOrientation"_ustr)
    , m_nRotationAngle(0_deg10)
    , m_bMirrored(false)
{
    m_sModuleName = rModuleName;
    m_xParentWindow = rParentWindow;
    initialize({});
    if (!m_pToolbar)
        VCLUnoHelper::GetWindow(getParent())->AddEventListener(LINK(this, ImageOrientationController, WindowEventListener));
}
 
void ImageOrientationController::dispose()
{
    ToolboxController::dispose();
    VclPtr<vcl::Window> pWindow = VCLUnoHelper::GetWindow(getParent());
    if (pWindow)
        pWindow->RemoveEventListener(LINK(this, ImageOrientationController, WindowEventListener));
}
 
IMPL_LINK(ImageOrientationController, WindowEventListener, VclWindowEvent&, rWindowEvent, void)
{
    if (m_bDisposed || rWindowEvent.GetId() != VclEventId::ToolboxItemAdded)
        return;
 
    ToolBox* pToolBox = static_cast<ToolBox*>(rWindowEvent.GetWindow());
    ToolBoxItemId nItemId = pToolBox->GetItemId(reinterpret_cast<sal_IntPtr>(rWindowEvent.GetData()));
    OUString aCommand = pToolBox->GetItemCommand(nItemId);
 
    if (vcl::CommandInfoProvider::IsMirrored(aCommand, getModuleName()))
        pToolBox->SetItemImageMirrorMode(nItemId, m_bMirrored);
    if (vcl::CommandInfoProvider::IsRotated(aCommand, getModuleName()))
        pToolBox->SetItemImageAngle(nItemId, m_nRotationAngle);
}
 
void ImageOrientationController::statusChanged(const css::frame::FeatureStateEvent& rEvent)
{
    if (m_bDisposed)
        throw DisposedException();
 
    SfxImageItem aItem;
    aItem.PutValue(rEvent.State, 0);
 
    if (m_bMirrored == aItem.IsMirrored() && m_nRotationAngle == aItem.GetRotation())
        return;
 
    m_bMirrored = aItem.IsMirrored();
    m_nRotationAngle = aItem.GetRotation();
 
    if (m_pToolbar)
    {
        for (int i = 0, nCount = m_pToolbar->get_n_items(); i < nCount; ++i)
        {
            OUString aCommand = m_pToolbar->get_item_ident(i);
            if (vcl::CommandInfoProvider::IsMirrored(aCommand, getModuleName()))
            {
                m_pToolbar->set_item_image_mirrored(aCommand, m_bMirrored);
                auto xGraphic(vcl::CommandInfoProvider::GetXGraphicForCommand(
                    aCommand, m_xFrame, m_pToolbar->get_icon_size()));
                m_pToolbar->set_item_image(aCommand, xGraphic);
            }
        }
    }
    else
    {
        ToolBox* pToolBox = static_cast<ToolBox*>(VCLUnoHelper::GetWindow(getParent()));
        for (ToolBox::ImplToolItems::size_type i = 0; i < pToolBox->GetItemCount(); ++i)
        {
            ToolBoxItemId nItemId = pToolBox->GetItemId(i);
            OUString aCommand = pToolBox->GetItemCommand(nItemId);
            bool bModified = false;
            if (vcl::CommandInfoProvider::IsMirrored(aCommand, getModuleName()))
            {
                pToolBox->SetItemImageMirrorMode(nItemId, m_bMirrored);
                bModified = true;
            }
            if (vcl::CommandInfoProvider::IsRotated(aCommand, getModuleName()))
            {
                pToolBox->SetItemImageAngle(nItemId, m_nRotationAngle);
                bModified = true;
            }
            if (bModified)
            {
                Image aImage(vcl::CommandInfoProvider::GetImageForCommand(aCommand, m_xFrame, pToolBox->GetImageSize()));
                pToolBox->SetItemImage(nItemId, aImage);
            }
        }
    }
}
 
} // namespace
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */