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130 lines
3.8 KiB
130 lines
3.8 KiB
/*****************************************************************************
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* ctrl_move.cpp
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*****************************************************************************
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* Copyright (C) 2003 the VideoLAN team
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* $Id$
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*
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* Authors: Cyril Deguet <asmax@via.ecp.fr>
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* Olivier Teulière <ipkiss@via.ecp.fr>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#include "ctrl_move.hpp"
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#include "../events/evt_generic.hpp"
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#include "../events/evt_mouse.hpp"
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#include "../events/evt_motion.hpp"
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#include "../src/top_window.hpp"
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#include "../src/window_manager.hpp"
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#include "../utils/position.hpp"
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CtrlMove::CtrlMove( intf_thread_t *pIntf, WindowManager &rWindowManager,
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CtrlFlat &rCtrl, TopWindow &rWindow,
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const UString &rHelp, VarBool *pVisible ):
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CtrlFlat( pIntf, rHelp, pVisible ), m_fsm( pIntf ),
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m_rWindowManager( rWindowManager ),
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m_rCtrl( rCtrl ), m_rWindow( rWindow ),
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m_cmdMovingMoving( this ),
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m_cmdStillMoving( this ),
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m_cmdMovingStill( this )
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{
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m_pEvt = NULL;
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m_xPos = 0;
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m_yPos = 0;
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// States
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m_fsm.addState( "moving" );
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m_fsm.addState( "still" );
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// Transitions
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m_fsm.addTransition( "moving", "mouse:left:up:none", "still",
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&m_cmdMovingStill );
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m_fsm.addTransition( "still", "mouse:left:down:none", "moving",
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&m_cmdStillMoving );
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m_fsm.addTransition( "moving", "motion", "moving", &m_cmdMovingMoving );
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m_fsm.setState( "still" );
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}
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bool CtrlMove::mouseOver( int x, int y ) const
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{
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return m_rCtrl.mouseOver( x, y );
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}
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void CtrlMove::draw( OSGraphics &rImage, int xDest, int yDest )
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{
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m_rCtrl.draw( rImage, xDest, yDest );
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}
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void CtrlMove::setLayout( GenericLayout *pLayout, const Position &rPosition )
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{
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CtrlGeneric::setLayout( pLayout, rPosition );
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// Set the layout of the decorated control as well
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m_rCtrl.setLayout( pLayout, rPosition );
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}
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const Position *CtrlMove::getPosition() const
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{
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return m_rCtrl.getPosition();
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}
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void CtrlMove::handleEvent( EvtGeneric &rEvent )
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{
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m_pEvt = &rEvent;
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m_fsm.handleTransition( rEvent.getAsString() );
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// Transmit the event to the decorated control
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// XXX: Is it really a good idea?
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m_rCtrl.handleEvent( rEvent );
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}
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void CtrlMove::CmdStillMoving::execute()
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{
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EvtMouse *pEvtMouse = (EvtMouse*)m_pParent->m_pEvt;
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m_pParent->m_xPos = pEvtMouse->getXPos();
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m_pParent->m_yPos = pEvtMouse->getYPos();
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m_pParent->captureMouse();
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m_pParent->m_rWindowManager.startMove( m_pParent->m_rWindow );
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}
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void CtrlMove::CmdMovingMoving::execute()
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{
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EvtMotion *pEvtMotion = (EvtMotion*)m_pParent->m_pEvt;
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int xNewLeft = pEvtMotion->getXPos() - m_pParent->m_xPos +
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m_pParent->m_rWindow.getLeft();
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int yNewTop = pEvtMotion->getYPos() - m_pParent->m_yPos +
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m_pParent->m_rWindow.getTop();
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m_pParent->m_rWindowManager.move( m_pParent->m_rWindow, xNewLeft, yNewTop );
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}
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void CtrlMove::CmdMovingStill::execute()
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{
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m_pParent->releaseMouse();
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m_pParent->m_rWindowManager.stopMove();
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}
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