1 /*****************************************************************************
2 * video_widget.cpp : Embedded video output
3 ****************************************************************************
4 * Copyright (C) 2000-2005 the VideoLAN team
5 * $Id: wxwidgets.cpp 15731 2006-05-25 14:43:53Z zorglub $
7 * Authors: Clément Stenac <zorglub@videolan.org>
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 #include "dialogs_provider.hpp"
27 #include "components/video_widget.hpp"
28 #include "main_interface.hpp"
30 static void *DoRequest( intf_thread_t *, vout_thread_t *, int*,int*,
31 unsigned int *, unsigned int * );
32 static void DoRelease( intf_thread_t *, void * );
33 static int DoControl( intf_thread_t *, void *, int, va_list );
37 VideoWidget::VideoWidget( intf_thread_t *_p_i ) : QFrame( NULL ),
40 vlc_mutex_init( p_intf, &lock );
42 p_intf->pf_request_window = ::DoRequest;
43 p_intf->pf_release_window = ::DoRelease;
44 p_intf->pf_control_window = ::DoControl;
45 p_intf->p_sys->p_video = this;
48 setFrameStyle(QFrame::Panel | QFrame::Raised);
50 setSizePolicy( QSizePolicy::Preferred, QSizePolicy::Preferred );
52 connect( DialogsProvider::getInstance(NULL)->fixed_timer,
53 SIGNAL( timeout() ), this, SLOT( update() ) );
58 void VideoWidget::update()
62 p_intf->p_sys->p_mi->resize( p_intf->p_sys->p_mi->sizeHint() );
67 VideoWidget::~VideoWidget()
69 vlc_mutex_lock( &lock );
72 if( !p_intf->psz_switch_intf )
74 if( vout_Control( p_vout, VOUT_CLOSE ) != VLC_SUCCESS )
75 vout_Control( p_vout, VOUT_REPARENT );
79 if( vout_Control( p_vout, VOUT_REPARENT ) != VLC_SUCCESS )
80 vout_Control( p_vout, VOUT_CLOSE );
83 p_intf->pf_request_window = NULL;
84 p_intf->pf_release_window = NULL;
85 p_intf->pf_control_window = NULL;
86 vlc_mutex_unlock( &lock );
87 vlc_mutex_destroy( &lock );
90 QSize VideoWidget::sizeHint() const
92 return p_intf->p_sys->p_mi->videoSize;
95 static void *DoRequest( intf_thread_t *p_intf, vout_thread_t *p_vout,
96 int *pi1, int *pi2, unsigned int*pi3,unsigned int*pi4)
98 return p_intf->p_sys->p_video->Request( p_vout, pi1, pi2, pi3, pi4 );
101 void *VideoWidget::Request( vout_thread_t *p_nvout, int *pi_x, int *pi_y,
102 unsigned int *pi_width, unsigned int *pi_height )
106 msg_Dbg( p_intf, "embedded video already in use" );
111 fprintf( stderr, "[Before update] MI constraints %ix%i -> %ix%i\n",
112 p_intf->p_sys->p_mi->minimumSize().width(),
113 p_intf->p_sys->p_mi->minimumSize().height(),
114 p_intf->p_sys->p_mi->maximumSize().width(),
115 p_intf->p_sys->p_mi->maximumSize().height() );
117 setMinimumSize( 1,1 );
118 p_intf->p_sys->p_mi->videoSize = QSize( *pi_width, *pi_height );
121 fprintf( stderr, "[After update] MI constraints %ix%i -> %ix%i - Fr %ix%i -> %ix%i (hint %ix%i)\n",
122 p_intf->p_sys->p_mi->minimumSize().width(),
123 p_intf->p_sys->p_mi->minimumSize().height(),
124 p_intf->p_sys->p_mi->maximumSize().width(),
125 p_intf->p_sys->p_mi->maximumSize().height(),
126 minimumSize().width(),
127 minimumSize().height(),
128 maximumSize().width(),
129 maximumSize().height(),
130 sizeHint().width(),sizeHint().height()
133 return (void*)winId();
136 static void DoRelease( intf_thread_t *p_intf, void *p_win )
138 return p_intf->p_sys->p_video->Release( p_win );
141 void VideoWidget::Release( void *p_win )
143 if( !config_GetInt( p_intf, "qt-always-video" ) );
145 p_intf->p_sys->p_mi->videoSize = QSize ( 1,1 );
147 fprintf( stderr, "[Before R update] MI constraints %ix%i -> %ix%i\n",
148 p_intf->p_sys->p_mi->minimumSize().width(),
149 p_intf->p_sys->p_mi->minimumSize().height(),
150 p_intf->p_sys->p_mi->maximumSize().width(),
151 p_intf->p_sys->p_mi->maximumSize().height() );
155 // p_intf->p_sys->p_mi->setMinimumSize( 500,
156 // p_intf->p_sys->p_mi->addSize.height() );
157 if( !config_GetInt( p_intf, "qt-always-video" ) )
160 fprintf( stderr, "[After R update] MI constraints %ix%i -> %ix%i\n",
161 p_intf->p_sys->p_mi->minimumSize().width(),
162 p_intf->p_sys->p_mi->minimumSize().height(),
163 p_intf->p_sys->p_mi->maximumSize().width(),
164 p_intf->p_sys->p_mi->maximumSize().height() );
170 static int DoControl( intf_thread_t *p_intf, void *p_win, int i_q, va_list a )
172 return p_intf->p_sys->p_video->Control( p_win, i_q, a );
175 int VideoWidget::Control( void *p_window, int i_query, va_list args )
177 int i_ret = VLC_EGENERIC;
178 vlc_mutex_lock( &lock );
183 unsigned int *pi_width = va_arg( args, unsigned int * );
184 unsigned int *pi_height = va_arg( args, unsigned int * );
185 *pi_width = frame->width();
186 *pi_height = frame->height();
192 unsigned int i_width = va_arg( args, unsigned int );
193 unsigned int i_height = va_arg( args, unsigned int );
195 if( !i_width && p_vout ) i_width = p_vout->i_window_width;
196 if( !i_height && p_vout ) i_height = p_vout->i_window_height;
198 frame->resize( i_width, i_height );
202 case VOUT_SET_STAY_ON_TOP:
208 msg_Warn( p_intf, "unsupported control query" );
211 vlc_mutex_unlock( &lock );