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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svtools.hxx"
#include "svtools/table/defaultinputhandler.hxx"
#include "svtools/table/tablecontrolinterface.hxx"
#include "tabledatawindow.hxx"
#include "mousefunction.hxx"
#include <tools/debug.hxx>
#include <vcl/event.hxx>
#include <vcl/cursor.hxx>
//......................................................................................................................
namespace svt { namespace table
{
//......................................................................................................................
typedef ::rtl::Reference< IMouseFunction > PMouseFunction;
typedef ::std::vector< PMouseFunction > MouseFunctions;
struct DefaultInputHandler_Impl
{
PMouseFunction pActiveFunction;
MouseFunctions aMouseFunctions;
};
//==================================================================================================================
//= DefaultInputHandler
//==================================================================================================================
//------------------------------------------------------------------------------------------------------------------
DefaultInputHandler::DefaultInputHandler()
:m_pImpl( new DefaultInputHandler_Impl )
{
m_pImpl->aMouseFunctions.push_back( new ColumnResize );
m_pImpl->aMouseFunctions.push_back( new RowSelection );
m_pImpl->aMouseFunctions.push_back( new ColumnSortHandler );
}
//------------------------------------------------------------------------------------------------------------------
DefaultInputHandler::~DefaultInputHandler()
{
}
//------------------------------------------------------------------------------------------------------------------
namespace
{
bool lcl_delegateMouseEvent( DefaultInputHandler_Impl& i_impl, ITableControl& i_control, const MouseEvent& i_event,
FunctionResult ( IMouseFunction::*i_handlerMethod )( ITableControl&, const MouseEvent& ) )
{
if ( i_impl.pActiveFunction.is() )
{
bool furtherHandler = false;
switch ( (i_impl.pActiveFunction.get()->*i_handlerMethod)( i_control, i_event ) )
{
case ActivateFunction:
OSL_ENSURE( false, "lcl_delegateMouseEvent: unexpected - function already *is* active!" );
break;
case ContinueFunction:
break;
case DeactivateFunction:
i_impl.pActiveFunction.clear();
break;
case SkipFunction:
furtherHandler = true;
break;
}
if ( !furtherHandler )
// handled the event
return true;
}
// ask all other handlers
bool handled = false;
for ( MouseFunctions::iterator handler = i_impl.aMouseFunctions.begin();
( handler != i_impl.aMouseFunctions.end() ) && !handled;
++handler
)
{
if ( *handler == i_impl.pActiveFunction )
// we already invoked this function
continue;
switch ( (handler->get()->*i_handlerMethod)( i_control, i_event ) )
{
case ActivateFunction:
i_impl.pActiveFunction = *handler;
handled = true;
break;
case ContinueFunction:
case DeactivateFunction:
OSL_ENSURE( false, "lcl_delegateMouseEvent: unexpected: inactivate handler cannot be continued or deactivated!" );
break;
case SkipFunction:
handled = false;
break;
}
}
return handled;
}
}
//------------------------------------------------------------------------------------------------------------------
bool DefaultInputHandler::MouseMove( ITableControl& i_tableControl, const MouseEvent& i_event )
{
return lcl_delegateMouseEvent( *m_pImpl, i_tableControl, i_event, &IMouseFunction::handleMouseMove );
}
//------------------------------------------------------------------------------------------------------------------
bool DefaultInputHandler::MouseButtonDown( ITableControl& i_tableControl, const MouseEvent& i_event )
{
return lcl_delegateMouseEvent( *m_pImpl, i_tableControl, i_event, &IMouseFunction::handleMouseDown );
}
//------------------------------------------------------------------------------------------------------------------
bool DefaultInputHandler::MouseButtonUp( ITableControl& i_tableControl, const MouseEvent& i_event )
{
return lcl_delegateMouseEvent( *m_pImpl, i_tableControl, i_event, &IMouseFunction::handleMouseUp );
}
//------------------------------------------------------------------------------------------------------------------
bool DefaultInputHandler::KeyInput( ITableControl& _rControl, const KeyEvent& rKEvt )
{
bool bHandled = false;
const KeyCode& rKeyCode = rKEvt.GetKeyCode();
sal_uInt16 nKeyCode = rKeyCode.GetCode();
struct _ActionMapEntry
{
sal_uInt16 nKeyCode;
sal_uInt16 nKeyModifier;
TableControlAction eAction;
}
static aKnownActions[] = {
{ KEY_DOWN, 0, cursorDown },
{ KEY_UP, 0, cursorUp },
{ KEY_LEFT, 0, cursorLeft },
{ KEY_RIGHT, 0, cursorRight },
{ KEY_HOME, 0, cursorToLineStart },
{ KEY_END, 0, cursorToLineEnd },
{ KEY_PAGEUP, 0, cursorPageUp },
{ KEY_PAGEDOWN, 0, cursorPageDown },
{ KEY_PAGEUP, KEY_MOD1, cursorToFirstLine },
{ KEY_PAGEDOWN, KEY_MOD1, cursorToLastLine },
{ KEY_HOME, KEY_MOD1, cursorTopLeft },
{ KEY_END, KEY_MOD1, cursorBottomRight },
{ KEY_SPACE, KEY_MOD1, cursorSelectRow },
{ KEY_UP, KEY_SHIFT, cursorSelectRowUp },
{ KEY_DOWN, KEY_SHIFT, cursorSelectRowDown },
{ KEY_END, KEY_SHIFT, cursorSelectRowAreaBottom },
{ KEY_HOME, KEY_SHIFT, cursorSelectRowAreaTop },
{ 0, 0, invalidTableControlAction }
};
const _ActionMapEntry* pActions = aKnownActions;
for ( ; pActions->eAction != invalidTableControlAction; ++pActions )
{
if ( ( pActions->nKeyCode == nKeyCode ) && ( pActions->nKeyModifier == rKeyCode.GetAllModifier() ) )
{
bHandled = _rControl.dispatchAction( pActions->eAction );
break;
}
}
return bHandled;
}
//------------------------------------------------------------------------------------------------------------------
bool DefaultInputHandler::GetFocus( ITableControl& _rControl )
{
_rControl.showCursor();
return false; // continue processing
}
//------------------------------------------------------------------------------------------------------------------
bool DefaultInputHandler::LoseFocus( ITableControl& _rControl )
{
_rControl.hideCursor();
return false; // continue processing
}
//------------------------------------------------------------------------------------------------------------------
bool DefaultInputHandler::RequestHelp( ITableControl& _rControl, const HelpEvent& _rHEvt )
{
(void)_rControl;
(void)_rHEvt;
// TODO
return false;
}
//------------------------------------------------------------------------------------------------------------------
bool DefaultInputHandler::Command( ITableControl& _rControl, const CommandEvent& _rCEvt )
{
(void)_rControl;
(void)_rCEvt;
// TODO
return false;
}
//------------------------------------------------------------------------------------------------------------------
bool DefaultInputHandler::PreNotify( ITableControl& _rControl, NotifyEvent& _rNEvt )
{
(void)_rControl;
(void)_rNEvt;
// TODO
return false;
}
//------------------------------------------------------------------------------------------------------------------
bool DefaultInputHandler::Notify( ITableControl& _rControl, NotifyEvent& _rNEvt )
{
(void)_rControl;
(void)_rNEvt;
// TODO
return false;
}
//......................................................................................................................
} } // namespace svt::table
//......................................................................................................................
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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