1 /*****************************************************************************
3 *****************************************************************************
4 * Copyright (C) 2004 the VideoLAN team
7 * Authors: Cyril Deguet <asmax@via.ecp.fr>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 #ifndef CTRL_VIDEO_HPP
25 #define CTRL_VIDEO_HPP
27 #include "ctrl_generic.hpp"
28 #include "../utils/position.hpp"
29 #include "../src/vout_window.hpp"
34 class CtrlVideo: public CtrlGeneric, public Observer<VarBox>
37 CtrlVideo( intf_thread_t *pIntf, GenericLayout &rLayout,
38 bool autoResize, const UString &rHelp, VarBool *pVisible );
41 /// Handle an event on the control
42 virtual void handleEvent( EvtGeneric &rEvent );
44 /// Check whether coordinates are inside the control
45 virtual bool mouseOver( int x, int y ) const;
47 /// Callback for layout resize
48 virtual void onResize();
50 /// Called when the Position is set
51 virtual void onPositionChange();
53 /// Draw the control on the given graphics
54 virtual void draw( OSGraphics &rImage, int xDest, int yDest );
56 /// Get the type of control (custom RTTI)
57 virtual string getType() const { return "video"; }
59 /// Method called when the vout size is updated
60 virtual void onUpdate( Subject<VarBox> &rVoutSize, void* );
62 /// Method called when visibility or ActiveLayout is updated
63 virtual void onUpdate( Subject<VarBool> &rVariable , void* );
65 // Attach a voutWindow to a Video Control
66 void attachVoutWindow( VoutWindow* pVoutWindow );
68 // Detach a voutWindow from a Video Control
69 void detachVoutWindow( );
71 // Update the inner part of the Video Control
72 void resizeInnerVout( );
74 // Get TopWindow associated with the video control
75 virtual TopWindow* getWindow() { return CtrlGeneric::getWindow(); }
77 // Get the VoutWindow associated with the video control
78 virtual VoutWindow* getVoutWindow() { return m_pVoutWindow; }
80 /// Set the position and the associated layout of the control
81 virtual void setLayout( GenericLayout *pLayout,
82 const Position &rPosition );
84 // resize the video Control
85 virtual void resizeControl( int width, int height );
87 // Is this control useable (visibility requirements)
88 virtual bool isUseable() { return m_bIsUseable; }
90 // Is this control used
91 virtual bool isUsed() { return m_pVoutWindow ? true : false; }
95 GenericLayout &m_rLayout;
97 /// Autoresize parameter
100 /// Difference between layout size and video size
101 int m_xShift, m_yShift;
103 /// Is the video Control useable
107 VoutWindow *m_pVoutWindow;