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/*****************************************************************************
* ctrl_move.cpp
*****************************************************************************
* Copyright (C) 2003 the VideoLAN team
* $Id$
*
* Authors: Cyril Deguet <asmax@via.ecp.fr>
* Olivier Teulière <ipkiss@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#include "ctrl_move.hpp"
#include "../events/evt_generic.hpp"
#include "../events/evt_mouse.hpp"
#include "../events/evt_motion.hpp"
#include "../src/top_window.hpp"
#include "../src/window_manager.hpp"
#include "../utils/position.hpp"
CtrlMove::CtrlMove( intf_thread_t *pIntf, WindowManager &rWindowManager,
CtrlFlat &rCtrl, TopWindow &rWindow,
const UString &rHelp, VarBool *pVisible ):
CtrlFlat( pIntf, rHelp, pVisible ), m_fsm( pIntf ),
m_rWindowManager( rWindowManager ),
m_rCtrl( rCtrl ), m_rWindow( rWindow ),
m_cmdMovingMoving( this ),
m_cmdStillMoving( this ),
m_cmdMovingStill( this )
{
m_pEvt = NULL;
m_xPos = 0;
m_yPos = 0;
// States
m_fsm.addState( "moving" );
m_fsm.addState( "still" );
// Transitions
m_fsm.addTransition( "moving", "mouse:left:up:none", "still",
&m_cmdMovingStill );
m_fsm.addTransition( "still", "mouse:left:down:none", "moving",
&m_cmdStillMoving );
m_fsm.addTransition( "moving", "motion", "moving", &m_cmdMovingMoving );
m_fsm.setState( "still" );
}
bool CtrlMove::mouseOver( int x, int y ) const
{
return m_rCtrl.mouseOver( x, y );
}
void CtrlMove::draw( OSGraphics &rImage, int xDest, int yDest )
{
m_rCtrl.draw( rImage, xDest, yDest );
}
void CtrlMove::setLayout( GenericLayout *pLayout, const Position &rPosition )
{
CtrlGeneric::setLayout( pLayout, rPosition );
// Set the layout of the decorated control as well
m_rCtrl.setLayout( pLayout, rPosition );
}
const Position *CtrlMove::getPosition() const
{
return m_rCtrl.getPosition();
}
void CtrlMove::handleEvent( EvtGeneric &rEvent )
{
m_pEvt = &rEvent;
m_fsm.handleTransition( rEvent.getAsString() );
// Transmit the event to the decorated control
// XXX: Is it really a good idea?
m_rCtrl.handleEvent( rEvent );
}
void CtrlMove::CmdStillMoving::execute()
{
EvtMouse *pEvtMouse = (EvtMouse*)m_pParent->m_pEvt;
m_pParent->m_xPos = pEvtMouse->getXPos();
m_pParent->m_yPos = pEvtMouse->getYPos();
m_pParent->captureMouse();
m_pParent->m_rWindowManager.startMove( m_pParent->m_rWindow );
}
void CtrlMove::CmdMovingMoving::execute()
{
EvtMotion *pEvtMotion = (EvtMotion*)m_pParent->m_pEvt;
int xNewLeft = pEvtMotion->getXPos() - m_pParent->m_xPos +
m_pParent->m_rWindow.getLeft();
int yNewTop = pEvtMotion->getYPos() - m_pParent->m_yPos +
m_pParent->m_rWindow.getTop();
m_pParent->m_rWindowManager.move( m_pParent->m_rWindow, xNewLeft, yNewTop );
}
void CtrlMove::CmdMovingStill::execute()
{
m_pParent->releaseMouse();
m_pParent->m_rWindowManager.stopMove();
}