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 * 
 * 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
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sfx2.hxx"

#include "srchdlg.hxx"
#include "sfx2/sfxresid.hxx"
#include <sfx2/sfxuno.hxx>

#include "srchdlg.hrc"
#include "dialog.hrc"
#include <tools/debug.hxx>
#include <unotools/viewoptions.hxx>

using namespace ::com::sun::star::uno;

// ============================================================================

namespace sfx2 {

#define USERITEM_NAME		DEFINE_CONST_OUSTRING("UserItem")
#define MAX_SAVE_COUNT		(sal_uInt16)10

// ============================================================================
// SearchDialog
// ============================================================================

SearchDialog::SearchDialog( Window* pWindow, const ::rtl::OUString& rConfigName ) :

	ModelessDialog( pWindow, SfxResId( RID_DLG_SEARCH ) ),

	m_aSearchLabel		( this, SfxResId( FT_SEARCH ) ),
	m_aSearchEdit		( this, SfxResId( ED_SEARCH ) ),
	m_aWholeWordsBox	( this, SfxResId( CB_WHOLEWORDS ) ),
	m_aMatchCaseBox		( this, SfxResId( CB_MATCHCASE ) ),
	m_aWrapAroundBox	( this, SfxResId( CB_WRAPAROUND ) ),
	m_aBackwardsBox		( this, SfxResId( CB_BACKWARDS ) ),
	m_aFindBtn			( this, SfxResId( PB_FIND ) ),
	m_aCancelBtn		( this, SfxResId( PB_CANCELFIND ) ),
	m_sToggleText		(		SfxResId( STR_TOGGLE ) ),
	m_sConfigName		( rConfigName ),
	m_bIsConstructed	( false )

{
	FreeResource();

	// set handler
	m_aFindBtn.SetClickHdl( LINK( this, SearchDialog, FindHdl ) );
	m_aBackwardsBox.SetClickHdl( LINK( this, SearchDialog, ToggleHdl ) );
	// load config: old search strings and the status of the check boxes
	LoadConfig();
	// we need to change the text of the WrapAround box, depends on the status of the Backwards box
	if ( m_aBackwardsBox.IsChecked() )
		ToggleHdl( &m_aBackwardsBox );
	// the search edit should have the focus
	m_aSearchEdit.GrabFocus();
}

SearchDialog::~SearchDialog()
{
	SaveConfig();
    m_aCloseHdl.Call( NULL );
}

void SearchDialog::LoadConfig()
{
	SvtViewOptions aViewOpt( E_DIALOG, m_sConfigName );
	if ( aViewOpt.Exists() )
	{
		m_sWinState = ByteString( aViewOpt.GetWindowState().getStr(), RTL_TEXTENCODING_ASCII_US );
		Any aUserItem = aViewOpt.GetUserItem( USERITEM_NAME );
		::rtl::OUString aTemp;
		if ( aUserItem >>= aTemp )
		{
			String sUserData( aTemp );
			DBG_ASSERT( sUserData.GetTokenCount() == 5, "invalid config data" );
		    xub_StrLen nIdx = 0;
			String sSearchText = sUserData.GetToken( 0, ';', nIdx );
			m_aWholeWordsBox.Check( sUserData.GetToken( 0, ';', nIdx ).ToInt32() == 1 );
			m_aMatchCaseBox.Check( sUserData.GetToken( 0, ';', nIdx ).ToInt32() == 1 );
			m_aWrapAroundBox.Check( sUserData.GetToken( 0, ';', nIdx ).ToInt32() == 1 );
			m_aBackwardsBox.Check( sUserData.GetToken( 0, ';', nIdx ).ToInt32() == 1 );

			nIdx = 0;
			while ( nIdx != STRING_NOTFOUND )
				m_aSearchEdit.InsertEntry( sSearchText.GetToken( 0, '\t', nIdx ) );
			m_aSearchEdit.SelectEntryPos(0);
		}
	}
	else
		m_aWrapAroundBox.Check( sal_True );
}

void SearchDialog::SaveConfig()
{
	SvtViewOptions aViewOpt( E_DIALOG, m_sConfigName );
	aViewOpt.SetWindowState( rtl::OUString::createFromAscii( m_sWinState.GetBuffer() ) );
	String sUserData;
	sal_uInt16 i = 0, nCount = Min( m_aSearchEdit.GetEntryCount(), MAX_SAVE_COUNT );
	for ( ; i < nCount; ++i )
	{
		sUserData += m_aSearchEdit.GetEntry(i);
		sUserData += '\t';
	}
	sUserData.EraseTrailingChars( '\t' );
	sUserData += ';';
	sUserData += String::CreateFromInt32( m_aWholeWordsBox.IsChecked() ? 1 : 0 );
	sUserData += ';';
	sUserData += String::CreateFromInt32( m_aMatchCaseBox.IsChecked() ? 1 : 0 );
	sUserData += ';';
	sUserData += String::CreateFromInt32( m_aWrapAroundBox.IsChecked() ? 1 : 0 );
	sUserData += ';';
	sUserData += String::CreateFromInt32( m_aBackwardsBox.IsChecked() ? 1 : 0 );

	Any aUserItem = makeAny( ::rtl::OUString( sUserData ) );
	aViewOpt.SetUserItem( USERITEM_NAME, aUserItem );
}

IMPL_LINK( SearchDialog, FindHdl, PushButton*, EMPTYARG )
{
	String sSrchTxt = m_aSearchEdit.GetText();
	sal_uInt16 nPos = m_aSearchEdit.GetEntryPos( sSrchTxt );
	if ( nPos > 0 && nPos != COMBOBOX_ENTRY_NOTFOUND )
		m_aSearchEdit.RemoveEntry( nPos );
	if ( nPos > 0 )
		m_aSearchEdit.InsertEntry( sSrchTxt, 0 );
	m_aFindHdl.Call( this );
	return 0;
}

IMPL_LINK( SearchDialog, ToggleHdl, CheckBox*, EMPTYARG )
{
	String sTemp = m_aWrapAroundBox.GetText();
	m_aWrapAroundBox.SetText( m_sToggleText );
	m_sToggleText = sTemp;
	return 0;
}

void SearchDialog::SetFocusOnEdit()
{
	Selection aSelection( 0, m_aSearchEdit.GetText().Len() );
	m_aSearchEdit.SetSelection( aSelection );
	m_aSearchEdit.GrabFocus();
}

sal_Bool SearchDialog::Close()
{
	sal_Bool bRet = ModelessDialog::Close();
    m_aCloseHdl.Call( this );
	return bRet;
}

void SearchDialog::StateChanged( StateChangedType nStateChange )
{
	if ( nStateChange == STATE_CHANGE_INITSHOW )
    {
        if ( m_sWinState.Len() )
            SetWindowState( m_sWinState );
        m_bIsConstructed = sal_True;
    }

	ModelessDialog::StateChanged( nStateChange );
}

void SearchDialog::Move()
{
    ModelessDialog::Move();
    if ( m_bIsConstructed && IsReallyVisible() )
        m_sWinState = GetWindowState( WINDOWSTATE_MASK_POS | WINDOWSTATE_MASK_STATE );
}

// ============================================================================

} // namespace sfx2

// ============================================================================