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 *****************************************************************************/
33 #include <vlc_common.h>
34 #include <vlc_plugin.h>
37 #include <qapplication.h>
43 typedef struct qte_thread_t
47 QApplication* p_qte_application;
48 QWidget* p_qte_widget;
53 /*****************************************************************************
55 *****************************************************************************/
56 static int Open ( vlc_object_t * );
57 static void Close ( vlc_object_t * );
59 static void* QteMain( vlc_object_t * );
61 /*****************************************************************************
62 * Local variables (mutex-protected).
63 *****************************************************************************/
64 static int i_refcount = 0;
65 static qte_thread_t * p_qte_main = NULL;
67 /*****************************************************************************
69 *****************************************************************************/
70 #define STANDALONE_TEXT N_("Run as standalone Qt/Embedded GUI Server")
71 #define STANDALONE_LONGTEXT N_("Use this option to run as standalone " \
72 "Qt/Embedded GUI Server. This option is equivalent to the -qws option " \
76 set_description( N_("Qt Embedded GUI helper") );
77 set_capability( "gui-helper", 90 );
78 add_bool( "qte-guiserver", 0, NULL, STANDALONE_TEXT, STANDALONE_LONGTEXT, false );
79 add_shortcut( "qte" );
80 set_callbacks( Open, Close );
85 /*****************************************************************************
86 * Open: initialize and create window
87 *****************************************************************************/
88 static int Open( vlc_object_t *p_this )
92 lock = var_AcquireMutex( "qte" );
97 vlc_mutex_unlock( lock );
102 p_qte_main = (qte_thread_t *) vlc_object_create( p_this, sizeof(qte_thread_t) );
104 /* Launch the QApplication::exec() thread. It will not return until the
105 * application is properly initialized, which ensures us thread safety. */
106 if( vlc_thread_create( p_qte_main, "qte_main", QteMain,
107 VLC_THREAD_PRIORITY_LOW, true ) )
109 vlc_object_release( p_qte_main );
111 vlc_mutex_unlock( lock );
116 vlc_mutex_unlock( lock );
118 vlc_object_attach( p_qte_main, p_this );
119 msg_Dbg( p_this, "qte_main running" );
124 /*****************************************************************************
125 * Close: destroy interface window
126 *****************************************************************************/
127 static void Close( vlc_object_t *p_this )
131 lock = var_AcquireMutex( "qte" );
137 vlc_mutex_unlock( lock );
140 p_qte_main->p_qte_application->quit();
142 /* Cleanup allocated classes. */
143 delete p_qte_main->p_qte_widget;
144 delete p_qte_main->p_qte_application;
146 msg_Dbg( p_this, "Detaching qte_main" );
147 vlc_object_detach( p_qte_main );
149 vlc_object_release( p_qte_main );
152 vlc_mutex_unlock( lock );
155 /*****************************************************************************
156 * QteMain: Qt Embedded thread
157 *****************************************************************************
158 * this part of the interface is in a separate thread so that we can call
159 * qte_main() from within it without annoying the rest of the program.
160 *****************************************************************************/
161 static void* QteMain( vlc_object_t* p_vlc_obj )
163 qte_thread_t *p_this = (qte_thread_t*)p_vlc_obj;
166 p_this->b_gui_server = false;
167 if( config_GetInt( p_this, "qte-guiserver" ) )
169 msg_Dbg( p_this, "Running as Qt Embedded standalone GuiServer" );
170 p_this->b_gui_server = true;
173 /* Run as standalone GuiServer or as GuiClient. */
174 QApplication* pApp = new QApplication(i_argc, NULL,
175 (p_this->b_gui_server ? (QApplication::GuiServer):(QApplication::GuiClient)) );
178 p_this->p_qte_application = pApp;
181 QWidget* pWidget = new QWidget(0, _("video") );
184 p_this->p_qte_widget = pWidget;
187 /* signal the creation of the window */
188 p_this->p_qte_application->setMainWidget(p_this->p_qte_widget);
189 p_this->p_qte_widget->show();
191 vlc_thread_ready( p_this );
192 p_this->p_qte_application->exec();