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 *****************************************************************************/
36 #include <qapplication.h>
42 typedef struct qte_thread_t
46 QApplication* p_qte_application;
47 QWidget* p_qte_widget;
52 /*****************************************************************************
54 *****************************************************************************/
55 static int Open ( vlc_object_t * );
56 static void Close ( vlc_object_t * );
58 static void QteMain ( qte_thread_t * );
60 /*****************************************************************************
61 * Local variables (mutex-protected).
62 *****************************************************************************/
63 static int i_refcount = 0;
64 static qte_thread_t * p_qte_main = NULL;
66 /*****************************************************************************
68 *****************************************************************************/
69 #define STANDALONE_TEXT N_("Run as standalone Qt/Embedded GUI Server")
70 #define STANDALONE_LONGTEXT N_("Use this option to run as standalone " \
71 "Qt/Embedded GUI Server. This option is equivalent to the -qws option " \
75 set_description( _("Qt Embedded GUI helper") );
76 set_capability( "gui-helper", 90 );
77 add_bool( "qte-guiserver", 0, NULL, STANDALONE_TEXT, STANDALONE_LONGTEXT, false );
78 add_shortcut( "qte" );
79 set_callbacks( Open, Close );
84 /*****************************************************************************
85 * Open: initialize and create window
86 *****************************************************************************/
87 static int Open( vlc_object_t *p_this )
91 lock = var_AcquireMutex( "qte" );
96 vlc_mutex_unlock( lock );
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, true ) )
108 vlc_object_release( p_qte_main );
110 vlc_mutex_unlock( lock );
115 vlc_mutex_unlock( lock );
117 vlc_object_attach( p_qte_main, p_this );
118 msg_Dbg( p_this, "qte_main running" );
123 /*****************************************************************************
124 * Close: destroy interface window
125 *****************************************************************************/
126 static void Close( vlc_object_t *p_this )
130 lock = var_AcquireMutex( "qte" );
136 vlc_mutex_unlock( lock );
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 msg_Dbg( p_this, "Detaching qte_main" );
146 vlc_object_detach( p_qte_main );
148 vlc_object_release( p_qte_main );
151 vlc_mutex_unlock( lock );
154 /*****************************************************************************
155 * QteMain: Qt Embedded thread
156 *****************************************************************************
157 * this part of the interface is in a separate thread so that we can call
158 * qte_main() from within it without annoying the rest of the program.
159 *****************************************************************************/
160 static void QteMain( qte_thread_t *p_this )
164 p_this->b_gui_server = 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 = 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(0, _("video") );
182 p_this->p_qte_widget = pWidget;
185 /* signal the creation of the window */
186 p_this->p_qte_application->setMainWidget(p_this->p_qte_widget);
187 p_this->p_qte_widget->show();
189 vlc_thread_ready( p_this );
190 p_this->p_qte_application->exec();