2 * page_status.c -- Status Page Handling
3 * Copyright (C) 2002-2003 Charles Yates <charles.yates@pandora.be>
4 * Copyright (C) 2010 Dan Dennedy <dan@dennedy.org>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software Foundation,
18 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
30 #include "interface.h"
32 #include "dv1394app.h"
42 pthread_t status_thread
;
46 struct page_t
*parent_page
;
48 *page_status
, page_status_t
;
50 static GtkWidget
*this_page_get_widget( page
);
52 /** Show the status associated to a unit.
55 static char* status_to_text( mvcp_status status
)
57 switch( status
->status
)
59 case unit_offline
: return "offline"; break;
60 case unit_undefined
: return "undefined"; break;
61 case unit_not_loaded
: return "unloaded"; break;
62 case unit_stopped
: return "stopped"; break;
63 case unit_playing
: return "playing"; break;
64 case unit_paused
: return "paused"; break;
65 case unit_disconnected
: return "disconnect"; break;
66 case unit_unknown
: return "unknown"; break;
71 static void format_status_string(char* buf
, int size
, mvcp_status status
, char* sep
)
73 char tc1
[12], tc2
[12], tc3
[12];
76 "[%s]%sIN:%s%sPOS:%s%sOUT:%s%s%s%s",
77 status_to_text( status
), sep
,
78 frames2tc(status
->in
, status
->fps
, tc1
), sep
,
79 frames2tc(status
->position
, status
->fps
, tc2
), sep
,
80 frames2tc(status
->out
, status
->fps
, tc3
), sep
,
86 static int show_status( page_status
this, mvcp_status status
)
88 GtkWidget
*widget
= this_page_get_widget( ( page
)this );
89 char temp
[ 1024 ] = "";
91 char label_name
[ 256 ];
93 format_status_string(temp
, sizeof(temp
), status
, "\n");
94 sprintf( label_name
, "label_unit_%d", status
->unit
);
97 widget
= lookup_widget( widget
, label_name
);
98 gtk_label_set_text( GTK_LABEL( widget
), temp
);
99 if ( status
->unit
== dv1394app_get_selected_unit( this->app
) )
101 format_status_string(temp
, sizeof(temp
), status
, " ");
102 sprintf( temp2
, "U%d - %s", status
->unit
, temp
);
103 widget
= lookup_widget( dv1394app_get_widget( this->app
), "statusbar" );
104 gtk_statusbar_pop( GTK_STATUSBAR( widget
), this->context
);
105 gtk_statusbar_push( GTK_STATUSBAR( widget
), this->context
, temp2
);
106 dv1394app_show_status( this->app
, status
);
111 return status
->unit
>= this->count
;
114 static void show_units( page_status
this, gboolean active
)
120 char temp
[ 1024 ] = "";
121 char button_name
[ 256 ];
123 mvcp_units units
= NULL
;
124 mvcp_unit_entry_t unit
;
127 mvcp_nodes nodes
= NULL
;
128 mvcp_node_entry_t node
;
133 units
= mvcp_units_init( this->status
);
134 unit_count
= mvcp_units_count( units
);
135 nodes
= mvcp_nodes_init( this->status
);
136 node_count
= mvcp_nodes_count( nodes
);
137 this->count
= unit_count
;
142 for ( index
= 0; index
< MAX_UNITS
; index
++ )
144 if ( index
< unit_count
)
146 mvcp_units_get( units
, index
, &unit
);
148 for ( index2
= 0; index2
< node_count
; index2
++ )
150 mvcp_nodes_get( nodes
, index2
, &node
);
151 if ( !strcmp( node
.guid
, unit
.guid
) )
155 if ( index2
< node_count
)
156 sprintf( temp
, "U%d - %s (%s)", unit
.unit
, node
.name
, unit
.guid
);
158 sprintf( temp
, "U%d - %s", unit
.unit
, unit
.guid
);
160 sprintf( button_name
, "radiobutton_%d", index
);
161 widget
= lookup_widget( this_page_get_widget( ( page
)this ), button_name
);
162 gtk_widget_show( widget
);
163 gtk_button_set_label( GTK_BUTTON( widget
), temp
);
164 sprintf( button_name
, "label_unit_%d", index
);
165 widget
= lookup_widget( this_page_get_widget( ( page
)this ), button_name
);
166 gtk_widget_show( widget
);
170 sprintf( button_name
, "radiobutton_%d", index
);
171 widget
= lookup_widget( this_page_get_widget( ( page
)this ), button_name
);
172 gtk_widget_hide( widget
);
173 sprintf( button_name
, "label_unit_%d", index
);
174 widget
= lookup_widget( this_page_get_widget( ( page
)this ), button_name
);
175 gtk_widget_hide( widget
);
181 mvcp_notifier notifier
= mvcp_get_notifier( this->status
);
182 mvcp_status_t status
;
184 for ( index
= 0; index
< MAX_UNITS
; index
++ )
188 status
.status
= unit_disconnected
;
190 mvcp_notifier_get( notifier
, &status
, index
);
191 show_status( this, &status
);
196 mvcp_nodes_close( nodes
);
197 mvcp_units_close( units
);
201 /** Status monitoring thread.
204 static void *status_thread( void *arg
)
206 page_status
this = arg
;
207 mvcp_notifier notifier
= mvcp_get_notifier( this->status
);
208 mvcp_status_t status
;
210 show_units( this, TRUE
);
212 while ( !this->terminated
)
216 if ( !this->app
->eof
[this->app
->selected_unit
] &&
217 mvcp_unit_get( this->app
->command
, this->app
->selected_unit
,
218 "eof", buf
, sizeof(buf
) ) != -1)
219 this->app
->eof
[this->app
->selected_unit
] = buf
[0];
221 if ( mvcp_notifier_wait( notifier
, &status
) != -1 )
223 if ( status
.status
== unit_disconnected
)
225 this->app
->eof
[this->app
->selected_unit
] = 0;
228 if ( show_status( this, &status
) )
229 show_units( this, TRUE
);
233 show_units( this, FALSE
);
235 if ( !this->terminated
)
237 GtkWidget
*widget
= lookup_widget( dv1394app_get_widget( this->app
), "button_disconnect" );
239 gtk_signal_emit_by_name( GTK_OBJECT( widget
), "clicked" );
246 void on_radiobutton_toggled( GtkToggleButton
*togglebutton
, gpointer user_data
)
248 page_status
this = user_data
;
249 dv1394app app
= this->app
;
251 GtkWidget
*widget
= this_page_get_widget( ( page
)this );
252 for ( index
= 0; index
< MAX_UNITS
; index
++ )
254 char button_name
[ 256 ];
255 sprintf( button_name
, "radiobutton_%d", index
);
256 if ( lookup_widget( widget
, button_name
) == GTK_WIDGET( togglebutton
) )
259 if ( index
< MAX_UNITS
)
261 mvcp_status_t status
;
262 mvcp_notifier notifier
= mvcp_get_notifier( this->status
);
263 dv1394app_on_unit_change( app
, index
);
264 mvcp_notifier_get( notifier
, &status
, index
);
265 gdk_threads_leave( );
266 show_status( this, &status
);
267 gdk_threads_enter( );
271 static GtkWidget
*this_page_get_widget( page super
)
273 page_status
this = ( page_status
)super
;
274 if ( this->widget
== NULL
)
275 this->widget
= this->parent_page
->get_widget(this->parent_page
);
279 static void this_page_get_toolbar_info( page super
, GtkIconSize size
, GtkWidget
**icon
, char **label
)
281 *icon
= gtk_image_new_from_stock( "gtk-home", size
);
282 *label
= _("_Units");
285 static void this_page_on_connect( page super
)
287 page_status
this = ( page_status
)super
;
288 if ( this->terminated
)
290 this->terminated
= 0;
291 this->status
= mvcp_init( dv1394app_get_parser( this->app
) );
292 pthread_create( &this->status_thread
, NULL
, status_thread
, this );
296 static void this_page_on_disconnect( page super
)
298 page_status
this = ( page_status
)super
;
299 if ( !this->terminated
)
302 this->terminated
= 1;
304 pthread_join( this->status_thread
, NULL
);
306 mvcp_close( this->status
);
307 widget
= lookup_widget( dv1394app_get_widget( this->app
), "statusbar" );
308 gtk_statusbar_push( GTK_STATUSBAR( widget
), this->context
, "Disconnected." );
312 static void this_page_close( page super
)
314 page_status
this = ( page_status
)super
;
319 page
page_status_init( dv1394app app
, struct page_t
*parent_page
)
321 page_status
this = calloc( 1, sizeof( page_status_t
) );
325 this->parent_page
= parent_page
;
326 this->parent
.get_widget
= this_page_get_widget
;
327 this->parent
.get_toolbar_info
= this_page_get_toolbar_info
;
328 this->parent
.on_connect
= this_page_on_connect
;
329 this->parent
.on_disconnect
= this_page_on_disconnect
;
330 this->parent
.close
= this_page_close
;
332 this->terminated
= 1;
334 for ( index
= 0; index
< MAX_UNITS
; index
++ )
336 char button_name
[ 256 ];
337 sprintf( button_name
, "radiobutton_%d", index
);
338 widget
= lookup_widget( this_page_get_widget( ( page
)this ), button_name
);
339 gtk_signal_connect( GTK_OBJECT( widget
), "toggled", GTK_SIGNAL_FUNC( on_radiobutton_toggled
), this );
342 widget
= lookup_widget( dv1394app_get_widget( this->app
), "statusbar" );
343 this->context
= gtk_statusbar_get_context_id( GTK_STATUSBAR( widget
), "info" );
344 gtk_statusbar_push( GTK_STATUSBAR( widget
), this->context
, "Disconnected." );