ctrl_video.hpp
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_video.hpp
- *****************************************************************************
- * Copyright (C) 2004 the VideoLAN team
- * $Id: c152664e2a8b261f95d51fe9a64eae1d2531058f $
- *
- * Authors: Cyril Deguet <asmax@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.
- *****************************************************************************/
- #ifndef CTRL_VIDEO_HPP
- #define CTRL_VIDEO_HPP
- #include "ctrl_generic.hpp"
- #include "../utils/position.hpp"
- #include "../src/vout_window.hpp"
- #include <vlc_vout.h>
- /// Control video
- class CtrlVideo: public CtrlGeneric, public Observer<VarBox>
- {
- public:
- CtrlVideo( intf_thread_t *pIntf, GenericLayout &rLayout,
- bool autoResize, const UString &rHelp, VarBool *pVisible );
- virtual ~CtrlVideo();
- /// Handle an event on the control
- virtual void handleEvent( EvtGeneric &rEvent );
- /// Check whether coordinates are inside the control
- virtual bool mouseOver( int x, int y ) const;
- /// Callback for layout resize
- virtual void onResize();
- /// Called when the Position is set
- virtual void onPositionChange();
- /// Draw the control on the given graphics
- virtual void draw( OSGraphics &rImage, int xDest, int yDest );
- /// Get the type of control (custom RTTI)
- virtual string getType() const { return "video"; }
- /// Method called when the vout size is updated
- virtual void onUpdate( Subject<VarBox> &rVoutSize, void* );
- /// Method called when visibility or ActiveLayout is updated
- virtual void onUpdate( Subject<VarBool> &rVariable , void* );
- // Attach a voutWindow to a Video Control
- void attachVoutWindow( VoutWindow* pVoutWindow,
- int width = -1, int height = -1 );
- // Detach a voutWindow from a Video Control
- void detachVoutWindow( );
- // Update the inner part of the Video Control
- void resizeInnerVout( );
- // Get TopWindow associated with the video control
- virtual TopWindow* getWindow() { return CtrlGeneric::getWindow(); }
- // Get the VoutWindow associated with the video control
- virtual VoutWindow* getVoutWindow() { return m_pVoutWindow; }
- /// Set the position and the associated layout of the control
- virtual void setLayout( GenericLayout *pLayout,
- const Position &rPosition );
- // resize the video Control
- virtual void resizeControl( int width, int height );
- // Is this control useable (visibility requirements)
- virtual bool isUseable() { return m_bIsUseable; }
- // Is this control used
- virtual bool isUsed() { return m_pVoutWindow ? true : false; }
- private:
- /// Associated layout
- GenericLayout &m_rLayout;
- /// Autoresize parameter
- bool m_bAutoResize;
- /// Difference between layout size and video size
- int m_xShift, m_yShift;
- /// Is the video Control useable
- bool m_bIsUseable;
- /// Vout window
- VoutWindow *m_pVoutWindow;
- };
- #endif