1 /*****************************************************************************
2 * qte_main.c : QT Embedded wrapper for gte_main
3 *****************************************************************************
4 * Copyright (C) 2003 the VideoLAN team
7 * Authors: Jean-Paul Saman <jpsaman _at_ videolan _dot_ 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 /*****************************************************************************
26 *****************************************************************************/
32 #include <qapplication.h>
38 typedef struct qte_thread_t
42 QApplication* p_qte_application;
43 QWidget* p_qte_widget;
48 /*****************************************************************************
50 *****************************************************************************/
51 static int Open ( vlc_object_t * );
52 static void Close ( vlc_object_t * );
54 static void QteMain ( qte_thread_t * );
56 /*****************************************************************************
57 * Local variables (mutex-protected).
58 *****************************************************************************/
59 static int i_refcount = 0;
60 static qte_thread_t * p_qte_main = NULL;
62 /*****************************************************************************
64 *****************************************************************************/
65 #define STANDALONE_TEXT N_("Run as standalone Qt/Embedded GUI Server")
66 #define STANDALONE_LONGTEXT N_("Use this option to run as standalone " \
67 "Qt/Embedded GUI Server. This option is equivalent to the -qws option " \
71 set_description( _("Qt Embedded GUI helper") );
72 set_capability( "gui-helper", 90 );
73 add_bool( "qte-guiserver", 0, NULL, STANDALONE_TEXT, STANDALONE_LONGTEXT, VLC_FALSE );
74 add_shortcut( "qte" );
75 set_callbacks( Open, Close );
80 /*****************************************************************************
81 * Open: initialize and create window
82 *****************************************************************************/
83 static int Open( vlc_object_t *p_this )
87 lock = var_GetGlobalMutex( "qte" );
88 vlc_mutex_lock( lockval );
93 vlc_mutex_unlock( lock );
98 p_qte_main = (qte_thread_t *) vlc_object_create( p_this, sizeof(qte_thread_t) );
100 /* Launch the QApplication::exec() thread. It will not return until the
101 * application is properly initialized, which ensures us thread safety. */
102 if( vlc_thread_create( p_qte_main, "qte_main", QteMain,
103 VLC_THREAD_PRIORITY_LOW, VLC_TRUE ) )
105 vlc_object_destroy( p_qte_main );
107 vlc_mutex_unlock( lock );
112 vlc_mutex_unlock( lock );
114 vlc_object_attach( p_qte_main, p_this );
115 msg_Dbg( p_this, "qte_main running" );
120 /*****************************************************************************
121 * Close: destroy interface window
122 *****************************************************************************/
123 static void Close( vlc_object_t *p_this )
127 lock = var_GetGlobalMutex( "qte" );
128 vlc_mutex_lock( lock );
134 vlc_mutex_unlock( lock );
137 p_qte_main->p_qte_application->quit();
139 /* Cleanup allocated classes. */
140 delete p_qte_main->p_qte_widget;
141 delete p_qte_main->p_qte_application;
143 msg_Dbg( p_this, "Detaching qte_main" );
144 vlc_object_detach( p_qte_main );
146 vlc_object_destroy( p_qte_main );
149 vlc_mutex_unlock( lock );
152 /*****************************************************************************
153 * QteMain: Qt Embedded thread
154 *****************************************************************************
155 * this part of the interface is in a separate thread so that we can call
156 * qte_main() from within it without annoying the rest of the program.
157 *****************************************************************************/
158 static void QteMain( qte_thread_t *p_this )
162 p_this->b_gui_server = VLC_FALSE;
163 if( config_GetInt( p_this, "qte-guiserver" ) )
165 msg_Dbg( p_this, "Running as Qt Embedded standalone GuiServer" );
166 p_this->b_gui_server = VLC_TRUE;
169 /* Run as standalone GuiServer or as GuiClient. */
170 QApplication* pApp = new QApplication(i_argc, NULL,
171 (p_this->b_gui_server ? (QApplication::GuiServer):(QApplication::GuiClient)) );
174 p_this->p_qte_application = pApp;
177 QWidget* pWidget = new QWidget(0, _("video") );
180 p_this->p_qte_widget = pWidget;
183 /* signal the creation of the window */
184 p_this->p_qte_application->setMainWidget(p_this->p_qte_widget);
185 p_this->p_qte_widget->show();
187 vlc_thread_ready( p_this );
188 p_this->p_qte_application->exec();