ctrl_move.cpp
资源名称:vlc-1.0.5.zip [点击查看]
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上传日期:2020-07-06
资源大小:29949k
文件大小:4k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * ctrl_move.cpp
- *****************************************************************************
- * Copyright (C) 2003 the VideoLAN team
- * $Id: e890d16e47a5cea427fce8a805807d687d3776d9 $
- *
- * 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::onResize()
- {
- m_rCtrl.onResize();
- }
- 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();
- }