/**************************************************************
 * 
 * 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_dbui.hxx"
#include "sqledit.hxx"
#include "QueryTextView.hxx"
#include "querycontainerwindow.hxx"
#include <tools/debug.hxx>
#include "dbaccess_helpid.hrc"
#include "browserids.hxx"
#include "querycontroller.hxx"
#include "undosqledit.hxx"
#include "QueryDesignView.hxx"

#include <svl/smplhint.hxx>

//////////////////////////////////////////////////////////////////////////
// OSqlEdit
//------------------------------------------------------------------------------
using namespace dbaui;

DBG_NAME(OSqlEdit)
OSqlEdit::OSqlEdit( OQueryTextView* pParent,  WinBits nWinStyle ) :
	MultiLineEditSyntaxHighlight( pParent, nWinStyle )
	,m_pView(pParent)
	,m_bAccelAction( sal_False )
	,m_bStopTimer(sal_False )
{
	DBG_CTOR(OSqlEdit,NULL);
	SetHelpId( HID_CTL_QRYSQLEDIT );
	SetModifyHdl( LINK(this, OSqlEdit, ModifyHdl) );

	m_timerUndoActionCreation.SetTimeout(1000);
	m_timerUndoActionCreation.SetTimeoutHdl(LINK(this, OSqlEdit, OnUndoActionTimer));

	m_timerInvalidate.SetTimeout(200);
	m_timerInvalidate.SetTimeoutHdl(LINK(this, OSqlEdit, OnInvalidateTimer));
	m_timerInvalidate.Start();

	ImplSetFont();
    // listen for change of Font and Color Settings
    m_SourceViewConfig.AddListener( this );
	m_ColorConfig.AddListener(this);

    //#i97044#
    EnableFocusSelectionHide( sal_False );
}

//------------------------------------------------------------------------------
OSqlEdit::~OSqlEdit()
{
	DBG_DTOR(OSqlEdit,NULL);
	if (m_timerUndoActionCreation.IsActive())
		m_timerUndoActionCreation.Stop();
    m_SourceViewConfig.RemoveListener(this);
	m_ColorConfig.RemoveListener(this);
}
//------------------------------------------------------------------------------
void OSqlEdit::KeyInput( const KeyEvent& rKEvt )
{
	DBG_CHKTHIS(OSqlEdit,NULL);
    OJoinController& rController = m_pView->getContainerWindow()->getDesignView()->getController();
	rController.InvalidateFeature(SID_CUT);
	rController.InvalidateFeature(SID_COPY);

	// Ist dies ein Cut, Copy, Paste Event?
	KeyFuncType aKeyFunc = rKEvt.GetKeyCode().GetFunction();
	if( (aKeyFunc==KEYFUNC_CUT)||(aKeyFunc==KEYFUNC_COPY)||(aKeyFunc==KEYFUNC_PASTE) )
		m_bAccelAction = sal_True;

	MultiLineEditSyntaxHighlight::KeyInput( rKEvt );

	if( m_bAccelAction )
		m_bAccelAction = sal_False;
}

//------------------------------------------------------------------------------
sal_Bool OSqlEdit::IsInAccelAct()
{
	DBG_CHKTHIS(OSqlEdit,NULL);
	// Das Cut, Copy, Paste per Accel. fuehrt neben der Aktion im Edit im View
	// auch die entsprechenden Slots aus. Die  Aktionen finden also zweimal statt.
	// Um dies zu verhindern, kann im View beim SlotExec diese Funktion
	// aufgerufen werden.

	return m_bAccelAction;
}

//------------------------------------------------------------------------------
void OSqlEdit::GetFocus()
{
	DBG_CHKTHIS(OSqlEdit,NULL);
	m_strOrigText  =GetText();
	MultiLineEditSyntaxHighlight::GetFocus();
}

//------------------------------------------------------------------------------
IMPL_LINK(OSqlEdit, OnUndoActionTimer, void*, EMPTYARG)
{
	String aText  =GetText();
	if(aText != m_strOrigText)
	{
        OJoinController& rController = m_pView->getContainerWindow()->getDesignView()->getController();
		SfxUndoManager& rUndoMgr = rController.GetUndoManager();
		OSqlEditUndoAct* pUndoAct = new OSqlEditUndoAct( this );

		pUndoAct->SetOriginalText( m_strOrigText );
		rUndoMgr.AddUndoAction( pUndoAct );

		rController.InvalidateFeature(SID_UNDO);
		rController.InvalidateFeature(SID_REDO);

		m_strOrigText  =aText;
	}

	return 0L;
}
//------------------------------------------------------------------------------
IMPL_LINK(OSqlEdit, OnInvalidateTimer, void*, EMPTYARG)
{
    OJoinController& rController = m_pView->getContainerWindow()->getDesignView()->getController();
	rController.InvalidateFeature(SID_CUT);
	rController.InvalidateFeature(SID_COPY);
	if(!m_bStopTimer)
		m_timerInvalidate.Start();
	return 0L;
}
//------------------------------------------------------------------------------
IMPL_LINK(OSqlEdit, ModifyHdl, void*, /*EMPTYTAG*/)
{
	if (m_timerUndoActionCreation.IsActive())
		m_timerUndoActionCreation.Stop();
	m_timerUndoActionCreation.Start();

    OJoinController& rController = m_pView->getContainerWindow()->getDesignView()->getController();
	if (!rController.isModified())
		rController.setModified( sal_True );

	rController.InvalidateFeature(SID_SBA_QRY_EXECUTE);
	rController.InvalidateFeature(SID_CUT);
	rController.InvalidateFeature(SID_COPY);

	m_lnkTextModifyHdl.Call(NULL);
	return 0;
}

//------------------------------------------------------------------------------
void OSqlEdit::SetText(const String& rNewText)
{
	DBG_CHKTHIS(OSqlEdit,NULL);
	if (m_timerUndoActionCreation.IsActive())
	{	// die noch anstehenden Undo-Action erzeugen
		m_timerUndoActionCreation.Stop();
		LINK(this, OSqlEdit, OnUndoActionTimer).Call(NULL);
	}

	MultiLineEditSyntaxHighlight::SetText(rNewText);
	m_strOrigText  =rNewText;
}
// -----------------------------------------------------------------------------
void OSqlEdit::stopTimer()
{
	m_bStopTimer = sal_True;
	if (m_timerInvalidate.IsActive())
		m_timerInvalidate.Stop();
}
// -----------------------------------------------------------------------------
void OSqlEdit::startTimer()
{
	m_bStopTimer = sal_False;
	if (!m_timerInvalidate.IsActive())
		m_timerInvalidate.Start();
}

void OSqlEdit::ConfigurationChanged( utl::ConfigurationBroadcaster* pOption, sal_uInt32 )
{
    if ( pOption == &m_SourceViewConfig )
        ImplSetFont();
	else if ( pOption == &m_ColorConfig )
		MultiLineEditSyntaxHighlight::UpdateData();
}

void OSqlEdit::ImplSetFont()
{
	AllSettings aSettings = GetSettings();
	StyleSettings aStyleSettings = aSettings.GetStyleSettings();
	String sFontName = m_SourceViewConfig.GetFontName();
	if ( !sFontName.Len() )
	{
		Font aTmpFont( OutputDevice::GetDefaultFont( DEFAULTFONT_FIXED, Application::GetSettings().GetUILanguage(), 0 , this ) );
		sFontName = aTmpFont.GetName();
	}
	Size aFontSize( 0, m_SourceViewConfig.GetFontHeight() );
	Font aFont( sFontName, aFontSize );
	aStyleSettings.SetFieldFont(aFont);
	aSettings.SetStyleSettings(aStyleSettings);
	SetSettings(aSettings);
}
//==============================================================================