1 /*****************************************************************************
2 * qte_main.c : QT Embedded wrapper for gte_main
3 *****************************************************************************
4 * Copyright (C) 2003 VideoLAN
5 * $Id: qte_main.cpp,v 1.7 2003/06/09 19:56:26 jpsaman Exp $
7 * Authors: Jean-Paul Saman <jpsaman@wxs.nl>
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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
30 #include <stdlib.h> /* atexit() */
33 #include <qapplication.h>
39 typedef struct qte_thread_t
43 QApplication* p_qte_application;
44 QWidget* p_qte_widget;
49 /*****************************************************************************
51 *****************************************************************************/
52 static int Open ( vlc_object_t * );
53 static void Close ( vlc_object_t * );
55 static void QteMain ( qte_thread_t * );
57 /*****************************************************************************
58 * Local variables (mutex-protected).
59 *****************************************************************************/
60 static int i_refcount = 0;
61 static qte_thread_t * p_qte_main = NULL;
63 /*****************************************************************************
65 *****************************************************************************/
66 #define STANDALONE_TEXT N_("Run as standalone Qt/Embedded Gui Server")
67 #define STANDALONE_LONGTEXT N_("Use this option to run as standalone Qt/Embedded Gui Server. " \
68 "This option is equivalent to the -qws option from normal Qt.")
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 /* FIXME: put this in the module (de)initialization ASAP */
88 var_Create( p_this->p_libvlc, "qte", VLC_VAR_MUTEX );
90 var_Get( p_this->p_libvlc, "qte", &lockval );
91 vlc_mutex_lock( (vlc_mutex_t *) lockval.p_address );
96 vlc_mutex_unlock( (vlc_mutex_t *) lockval.p_address );
101 p_qte_main = (qte_thread_t *) vlc_object_create( p_this, sizeof(qte_thread_t) );
103 /* Launch the QApplication::exec() thread. It will not return until the
104 * application is properly initialized, which ensures us thread safety. */
105 if( vlc_thread_create( p_qte_main, "qte_main", QteMain,
106 VLC_THREAD_PRIORITY_LOW, VLC_TRUE ) )
108 vlc_object_destroy( p_qte_main );
110 vlc_mutex_unlock( (vlc_mutex_t *) lockval.p_address );
111 var_Destroy( p_this->p_libvlc, "qte" );
116 vlc_mutex_unlock( (vlc_mutex_t *) lockval.p_address );
121 /*****************************************************************************
122 * Close: destroy interface window
123 *****************************************************************************/
124 static void Close( vlc_object_t *p_this )
128 var_Get( p_this->p_libvlc, "qte", &lockval );
129 vlc_mutex_lock( (vlc_mutex_t *) lockval.p_address );
135 vlc_mutex_unlock( (vlc_mutex_t *) lockval.p_address );
136 var_Destroy( p_this->p_libvlc, "qte" );
139 p_qte_main->p_qte_application->quit();
141 /* Cleanup allocated classes. */
142 delete p_qte_main->p_qte_widget;
143 delete p_qte_main->p_qte_application;
145 vlc_object_destroy( p_qte_main );
148 vlc_mutex_unlock( (vlc_mutex_t *) lockval.p_address );
149 var_Destroy( p_this->p_libvlc, "qte" );
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 )
161 char *p_args[] = {"-qws", NULL};
162 char **pp_args = p_args;
164 p_this->b_gui_server = VLC_FALSE;
165 if( config_GetInt( p_this, "qte-guiserver" ) )
167 msg_Dbg( p_this, "Running as Qt Embedded standalone GuiServer" );
168 p_this->b_gui_server = VLC_TRUE;
171 /* Run as standalone GuiServer or as GuiClient. */
172 QApplication* pApp = new QApplication(i_argc, NULL,
173 (p_this->b_gui_server ? (QApplication::GuiServer):(QApplication::GuiClient)) );
176 p_this->p_qte_application = pApp;
179 QWidget* pWidget = new QWidget();
182 p_this->p_qte_widget = pWidget;
185 if (p_this->b_gui_server) {
186 p_this->p_qte_application->desktop()->setFixedSize(240, 320);
188 /* signal the creation of the window */
189 p_this->p_qte_application->setMainWidget(p_this->p_qte_widget);
190 p_this->p_qte_widget->show();
192 vlc_thread_ready( p_this );
193 p_this->p_qte_application->exec();