/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sd.hxx"

#include "WindowUpdater.hxx"
#include "ViewShell.hxx"
#include "Window.hxx"
#include "drawdoc.hxx"
#include "View.hxx"

#ifndef _SPLIT_HXX
#include <vcl/split.hxx>
#endif
#include <sfx2/childwin.hxx>
#include <sfx2/viewfrm.hxx>
#include <svl/smplhint.hxx>

#include <algorithm>

namespace sd {

WindowUpdater::WindowUpdater (void)
    : mpViewShell (NULL),
      mpDocument (NULL)
{
    maCTLOptions.AddListener(this);
}




WindowUpdater::~WindowUpdater (void) throw ()
{
    maCTLOptions.RemoveListener(this);
}




void WindowUpdater::RegisterWindow (::Window* pWindow)
{
    if (pWindow != NULL)
    {
        tWindowList::iterator aWindowIterator (
            ::std::find (
                maWindowList.begin(), maWindowList.end(), pWindow));
        if (aWindowIterator == maWindowList.end())
        {
            // Update the device once right now and add it to the list.
            Update (pWindow);
            maWindowList.push_back (pWindow);
        }
    }
}




void WindowUpdater::UnregisterWindow (::Window* pWindow)
{
    tWindowList::iterator aWindowIterator (
        ::std::find (
            maWindowList.begin(), maWindowList.end(), pWindow));
    if (aWindowIterator != maWindowList.end())
    {
        maWindowList.erase (aWindowIterator);
    }
}



void WindowUpdater::SetViewShell (ViewShell& rViewShell)
{
    mpViewShell = &rViewShell;
}




void WindowUpdater::SetDocument (SdDrawDocument* pDocument)
{
    mpDocument = pDocument;
}




void WindowUpdater::Update (
    OutputDevice* pDevice,
    SdDrawDocument* pDocument) const
{
    if (pDevice != NULL)
    {
        UpdateWindow (pDevice);
        if (pDocument != NULL)
            pDocument->ReformatAllTextObjects();
    }
}




void WindowUpdater::UpdateWindow (OutputDevice* pDevice) const
{
    if (pDevice != NULL)
    {
        SvtCTLOptions::TextNumerals aNumeralMode (maCTLOptions.GetCTLTextNumerals());

        LanguageType aLanguage;
        // Now this is a bit confusing.  The numerals in arabic languages
        // are Hindi numerals and what the western world generally uses are
        // arabic numerals.  The digits used in the Hindi language are not
        // used at all.
        switch (aNumeralMode)
        {
            case SvtCTLOptions::NUMERALS_HINDI:
                aLanguage = LANGUAGE_ARABIC_SAUDI_ARABIA;
                break;

            case SvtCTLOptions::NUMERALS_SYSTEM:
                aLanguage = LANGUAGE_SYSTEM;
                break;

            case SvtCTLOptions::NUMERALS_ARABIC:
            default:
                aLanguage = LANGUAGE_ENGLISH;
                break;
        }

        pDevice->SetDigitLanguage (aLanguage);
    }
}




void WindowUpdater::ConfigurationChanged( utl::ConfigurationBroadcaster*, sal_uInt32 )
{
	// #110094#-7
    // Clear the master page cache so that master pages will be redrawn.
    //if (mpViewShell != NULL)
    //{
    //    SdView* pView = mpViewShell->GetView();
    //    if (pView != NULL)
    //        pView->ReleaseMasterPagePaintCache ();
    //}
    // Set the current state at all registered output devices.
    tWindowList::iterator aWindowIterator (maWindowList.begin());
    while (aWindowIterator != maWindowList.end())
        Update (*aWindowIterator++);

    // Reformat the document for the modified state to take effect.
    if (mpDocument != NULL)
        mpDocument->ReformatAllTextObjects();
    
    // Invalidate the windows to make the modified state visible.
    aWindowIterator = maWindowList.begin();
    while (aWindowIterator != maWindowList.end())
        (*aWindowIterator++)->Invalidate();
}


} // end of namespace sd