2 * dv1394app.c -- GTK+ 2 dv1394d client demo
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.
29 #include <gdk/gdkkeysyms.h>
31 #include "interface.h"
33 #include "dv1394app.h"
35 #include "gtkenhancedscale.h"
36 #include <mvcp/mvcp_remote.h>
37 #include <melted/melted_local.h>
40 /** Window close event.
43 static gboolean
on_main_window_delete_event( GtkWidget
*widget
, GdkEvent
*event
, gpointer user_data
)
49 static gboolean
instance_connect( dv1394app
this, char *server
, char *port
)
51 if ( this->parser
== NULL
)
53 if ( strstr( server
, ".conf" ) == NULL
)
54 this->parser
= mvcp_parser_init_remote( server
, atoi( port
) );
56 this->parser
= melted_parser_init_local( );
58 this->command
= mvcp_init( this->parser
);
60 if ( strstr( server
, ".conf" ) != NULL
)
61 mvcp_run( this->command
, server
);
63 if ( mvcp_connect( this->command
) == mvcp_ok
)
65 struct timespec t
= { 1, 0 };
66 nanosleep( &t
, NULL
);
67 //gdk_threads_leave( );
68 dv1394app_connect( this );
69 //gdk_threads_enter( );
73 mvcp_close( this->command
);
74 mvcp_parser_close( this->parser
);
80 return this->parser
!= NULL
;
83 /** Connection window - Connect button pressed.
86 static gboolean
on_connect_pressed( GtkWidget
*button
, gpointer user_data
)
88 dv1394app
this = user_data
;
93 if ( this->parser
== NULL
)
95 widget
= lookup_widget( this->connect
, "entry_server" );
96 server
= ( char * )gtk_entry_get_text( GTK_ENTRY( widget
) );
97 widget
= lookup_widget( this->connect
, "entry_port" );
98 port
= ( char * )gtk_entry_get_text( GTK_ENTRY( widget
) );
99 instance_connect( this, server
, port
);
101 gtk_widget_destroy( this->connect
);
103 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( lookup_widget( this->window
, "button_connect" ) ), TRUE
);
104 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( lookup_widget( this->window
, "button_disconnect" ) ), FALSE
);
110 /** Connection window - Cancel button pressed.
113 static gboolean
on_cancel_pressed( GtkWidget
*button
, gpointer user_data
)
115 dv1394app
this = user_data
;
116 if ( this->guard
) return FALSE
;
117 gtk_widget_destroy( this->connect
);
121 /** Main window - connect menu item selected.
124 void on_item_connect_activate( GtkMenuItem
*menuitem
, gpointer user_data
)
126 dv1394app
this = user_data
;
129 if ( this->guard
) return;
130 this->connect
= create_window_connection( );
132 /* Connection set up handling */
133 widget
= lookup_widget( this->connect
, "button_connect" );
134 gtk_signal_connect( GTK_OBJECT( widget
), "clicked", GTK_SIGNAL_FUNC( on_connect_pressed
), this );
135 widget
= lookup_widget( this->connect
, "button_cancel" );
136 gtk_signal_connect( GTK_OBJECT( widget
), "clicked", GTK_SIGNAL_FUNC( on_cancel_pressed
), this );
138 gtk_widget_show( this->connect
);
141 /** Main window - disconnect menu item selected.
144 void on_item_disconnect_activate( GtkMenuItem
*menuitem
, gpointer user_data
)
146 dv1394app
this = user_data
;
148 if ( this->guard
) return;
149 dv1394app_disconnect( this );
152 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( lookup_widget( this->window
, "button_connect" ) ), FALSE
);
153 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( lookup_widget( this->window
, "button_disconnect" ) ), TRUE
);
157 /** Main window - quit menu item selected.
160 void on_item_quit_activate( GtkMenuItem
*menuitem
, gpointer user_data
)
165 static gboolean
on_page_switch_pressed( GtkWidget
*button
, gpointer user_data
)
167 dv1394app
this = user_data
;
169 GtkWidget
*notebook
= lookup_widget( button
, "notebook1" );
171 if ( this->guard
) return TRUE
;
173 for ( index
= 0; index
< this->page_count
; index
++ )
174 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( this->page_buttons
[ index
] ), FALSE
);
175 for ( index
= 0; index
< this->page_count
; index
++ )
177 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( this->page_buttons
[ index
] ), FALSE
);
178 if ( this->page_buttons
[ index
] == button
)
181 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( this->page_buttons
[ index
] ), TRUE
);
182 gtk_notebook_set_current_page( GTK_NOTEBOOK( notebook
), index
);
188 static gboolean
on_transport_pressed( GtkWidget
*button
, gpointer data
)
191 dv1394app
this = ( dv1394app
)data
;
192 mvcp dv
= dv1394app_get_command( this );
193 int unit
= dv1394app_get_selected_unit( this );
195 for ( index
= 0; index
< TRANSPORT_BUTTONS_COUNT
; index
++ )
196 if ( this->buttons
[ index
] == button
)
202 mvcp_unit_clip_goto( dv
, unit
, mvcp_absolute
, 0, 0 );
206 mvcp_unit_goto( dv
, unit
, 0 );
210 mvcp_unit_rewind( dv
, unit
);
214 mvcp_unit_step( dv
, unit
, -1 );
218 mvcp_unit_pause( dv
, unit
);
222 mvcp_unit_play( dv
, unit
);
226 mvcp_unit_stop( dv
, unit
);
230 mvcp_unit_step( dv
, unit
, 1 );
234 mvcp_unit_fast_forward( dv
, unit
);
238 mvcp_unit_clip_goto( dv
, unit
, mvcp_relative
, 1, 0 );
242 mvcp_unit_clip_goto( dv
, unit
, mvcp_absolute
, 9999, -1 );
246 mvcp_unit_set( dv
, unit
, "eof", "loop");
251 mvcp_unit_set( dv
, unit
, "eof", "pause");
262 static void dv1394app_register_page( dv1394app
this, page item
)
264 GtkWidget
*toolbar
= lookup_widget( this->window
, "toolbar1" );
265 GtkIconSize size
= gtk_toolbar_get_icon_size( GTK_TOOLBAR( toolbar
) );
266 GtkWidget
*widget
= lookup_widget( this->window
, "notebook1" );
267 GtkWidget
*bin
= gtk_frame_new( NULL
);
270 this->pages
[ this->page_count
] = item
;
271 gtk_widget_reparent( GTK_BIN( page_get_widget( item
) )->child
, bin
);
272 gtk_container_add(GTK_CONTAINER( widget
), bin
);
273 gtk_frame_set_label_align( GTK_FRAME( bin
), 0, 0 );
274 gtk_frame_set_shadow_type( GTK_FRAME( bin
), GTK_SHADOW_NONE
);
275 gtk_widget_show( bin
);
277 page_get_toolbar_info( item
, size
, &widget
, &label
);
278 this->page_buttons
[ this->page_count
] = gtk_toolbar_append_element( GTK_TOOLBAR ( toolbar
), GTK_TOOLBAR_CHILD_TOGGLEBUTTON
, NULL
, label
, NULL
, NULL
, widget
, NULL
, NULL
);
279 gtk_label_set_use_underline( GTK_LABEL(((GtkToolbarChild
*)(g_list_last( GTK_TOOLBAR( toolbar
)->children
)->data
))->label
), TRUE
);
280 gtk_widget_show( widget
);
281 gtk_signal_connect( GTK_OBJECT( this->page_buttons
[ this->page_count
] ), "clicked", GTK_SIGNAL_FUNC( on_page_switch_pressed
), this );
282 gtk_signal_connect( GTK_OBJECT( this->page_buttons
[ this->page_count
] ), "activate", GTK_SIGNAL_FUNC( on_page_switch_pressed
), this );
287 static GtkAdjustment
*trim_adj
[3];
288 #define TRIM_ADJ_POS 0
289 #define TRIM_ADJ_IN 1
290 #define TRIM_ADJ_OUT 2
292 void dv1394app_show_status( dv1394app
this, mvcp_status status
)
295 for ( index
= 0; index
< this->page_count
; index
++ )
296 page_show_status( this->pages
[ index
], status
);
298 if ( status
->seek_flag
!= this->seek_flag
)
300 gtk_widget_set_sensitive( lookup_widget( dv1394app_get_widget( this ), "transport_2" ), status
->seek_flag
);
301 gtk_widget_set_sensitive( lookup_widget( dv1394app_get_widget( this ), "transport_3" ), status
->seek_flag
);
302 gtk_widget_set_sensitive( lookup_widget( dv1394app_get_widget( this ), "transport_7" ), status
->seek_flag
);
303 gtk_widget_set_sensitive( lookup_widget( dv1394app_get_widget( this ), "transport_8" ), status
->seek_flag
);
304 this->seek_flag
= status
->seek_flag
;
307 if ( !this->trim_in_use
)
309 int upper
= status
->length
> 0 ? status
->length
- 1 : 0;
310 trim_adj
[TRIM_ADJ_IN
]->upper
= upper
;
311 trim_adj
[TRIM_ADJ_IN
]->value
= status
->in
;
312 trim_adj
[TRIM_ADJ_OUT
]->upper
= upper
;
313 trim_adj
[TRIM_ADJ_OUT
]->value
= status
->out
;
314 trim_adj
[TRIM_ADJ_POS
]->upper
= upper
;
315 trim_adj
[TRIM_ADJ_POS
]->value
= status
->position
;
316 gtk_signal_emit_by_name( GTK_OBJECT(trim_adj
[TRIM_ADJ_POS
]), "value_changed" );
319 gtk_widget_set_sensitive( lookup_widget( dv1394app_get_widget( this ), "transport_11" ), this->eof
== 'p' );
320 gtk_widget_set_sensitive( lookup_widget( dv1394app_get_widget( this ), "transport_12" ), this->eof
== 'l' );
323 static gboolean
trim_pressed( GtkWidget
*button
, GdkEventButton
*event
, gpointer user_data
)
325 dv1394app
this = (dv1394app
)user_data
;
326 mvcp_unit_pause( dv1394app_get_command( this ), this->selected_unit
);
329 this->trim_in_use
= 1;
333 static gboolean
trim_released( GtkWidget
*button
, GdkEventButton
*event
, gpointer user_data
)
335 dv1394app
this = (dv1394app
)user_data
;
336 this->trim_in_use
= 0;
337 if ( this->trim_in
!= -1 )
338 mvcp_unit_set_in( dv1394app_get_command( this ), this->selected_unit
, this->trim_in
);
339 if ( this->trim_out
!= -1 )
340 mvcp_unit_set_out( dv1394app_get_command( this ), this->selected_unit
, this->trim_out
);
344 static gboolean
on_trim_value_changed_event( GtkWidget
*button
, gpointer user_data
)
346 dv1394app
this = (dv1394app
)user_data
;
347 if ( this->trim_in_use
)
350 g_object_get( G_OBJECT( button
), "user_data", &value
, NULL
);
352 if ( !strcmp( value
, "position" ) )
354 mvcp_unit_goto( dv1394app_get_command( this ), this->selected_unit
, trim_adj
[TRIM_ADJ_POS
]->value
);
356 else if ( !strcmp( value
, "in" ) )
358 this->trim_in
= trim_adj
[TRIM_ADJ_IN
]->value
;
359 mvcp_unit_goto( dv1394app_get_command( this ), this->selected_unit
, trim_adj
[TRIM_ADJ_IN
]->value
);
361 else if ( !strcmp( value
, "out" ) )
363 this->trim_out
= trim_adj
[TRIM_ADJ_OUT
]->value
;
364 mvcp_unit_goto( dv1394app_get_command( this ), this->selected_unit
, trim_adj
[TRIM_ADJ_OUT
]->value
);
367 gtk_widget_queue_draw (lookup_widget(this->window
, "vbox_trim") );
373 /** Initialiser for application state.
376 dv1394app
dv1394app_init( GtkWidget
*window
, char *instance
)
378 dv1394app
this = calloc( 1, sizeof( dv1394app_t
) );
384 this->window
= window
;
386 /* Window destroy event */
387 gtk_signal_connect( GTK_OBJECT( this->window
), "destroy", GTK_SIGNAL_FUNC( on_main_window_delete_event
), this );
389 /* Menu item signal handling */
390 // widget = lookup_widget( this->window, "item_connect" );
391 // gtk_signal_connect( GTK_OBJECT( widget ), "activate", GTK_SIGNAL_FUNC( on_item_connect_activate ), this );
392 widget
= lookup_widget( this->window
, "button_connect" );
393 gtk_signal_connect( GTK_OBJECT( widget
), "clicked", GTK_SIGNAL_FUNC( on_item_connect_activate
), this );
394 // widget = lookup_widget( this->window, "item_disconnect" );
395 // gtk_signal_connect( GTK_OBJECT( widget ), "activate", GTK_SIGNAL_FUNC( on_item_disconnect_activate ), this );
396 widget
= lookup_widget( this->window
, "button_disconnect" );
397 gtk_signal_connect( GTK_OBJECT( widget
), "clicked", GTK_SIGNAL_FUNC( on_item_disconnect_activate
), this );
398 // widget = lookup_widget( this->window, "item_quit" );
399 // gtk_signal_connect( GTK_OBJECT( widget ), "activate", GTK_SIGNAL_FUNC( on_item_quit_activate ), this );
400 // widget = lookup_widget( this->window, "button_quit" );
401 // gtk_signal_connect( GTK_OBJECT( widget ), "clicked", GTK_SIGNAL_FUNC( on_item_quit_activate ), this );
403 /* Initialise the pages. */
404 dv1394app_register_page( this, page_status_init( this ) );
405 dv1394app_register_page( this, page_clips_init( this ) );
406 dv1394app_register_page( this, page_command_init( this ) );
408 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( this->page_buttons
[ 0 ] ), TRUE
);
411 /* Remove the empty page */
412 widget
= lookup_widget( this->window
, "notebook1" );
413 gtk_notebook_remove_page( GTK_NOTEBOOK( widget
), 0 );
415 guint keys
[ ] = { GDK_0
, GDK_1
, GDK_2
, GDK_3
, GDK_4
, GDK_5
, GDK_6
, GDK_7
, GDK_8
, GDK_9
, GDK_A
};
417 GtkAccelGroup
*accel_group
= gtk_accel_group_new( );
419 for ( index
= 0; index
< TRANSPORT_BUTTONS_COUNT
; index
++ )
422 sprintf( name
, "transport_%d", index
);
423 this->buttons
[ index
] = lookup_widget( dv1394app_get_widget( this ), name
);
424 gtk_signal_connect( GTK_OBJECT( this->buttons
[ index
] ), "clicked", GTK_SIGNAL_FUNC( on_transport_pressed
), this );
425 gtk_widget_add_accelerator( this->buttons
[ index
], "clicked", accel_group
, keys
[ index
], GDK_CONTROL_MASK
, GTK_ACCEL_VISIBLE
);
428 gtk_window_add_accel_group( GTK_WINDOW( dv1394app_get_widget( this ) ), accel_group
);
430 trim_adj
[TRIM_ADJ_POS
] = GTK_ADJUSTMENT( gtk_adjustment_new( 0, 0, 1000, 1, 10, 0 ) );
431 g_object_set( G_OBJECT( trim_adj
[TRIM_ADJ_POS
] ), "user_data", "position", NULL
);
432 trim_adj
[TRIM_ADJ_IN
] = GTK_ADJUSTMENT( gtk_adjustment_new( 0, 0, 1000, 1, 10, 0 ) );
433 g_object_set( G_OBJECT( trim_adj
[TRIM_ADJ_IN
] ), "user_data", "in", NULL
);
434 trim_adj
[TRIM_ADJ_OUT
] = GTK_ADJUSTMENT( gtk_adjustment_new( 0, 0, 1000, 1, 10, 0 ) );
435 g_object_set( G_OBJECT( trim_adj
[TRIM_ADJ_OUT
] ), "user_data", "out", NULL
);
438 for (i
= 0; i
< 3; i
++)
439 gtk_signal_connect (GTK_OBJECT (trim_adj
[i
]), "value_changed", GTK_SIGNAL_FUNC (on_trim_value_changed_event
), this );
441 GtkWidget
*trim
= gtk_enhanced_scale_new( (GtkObject
**) trim_adj
, 3);
444 gtk_widget_set_name (trim
, "trim");
445 GTK_WIDGET_UNSET_FLAGS( GTK_WIDGET( trim
), GTK_CAN_FOCUS
);
446 gtk_widget_ref(trim
);
447 gtk_object_set_data_full (GTK_OBJECT( this->window
), "trim", trim
, (GtkDestroyNotify
) gtk_widget_unref
);
448 GtkWidget
*vbox_trim
= lookup_widget(this->window
, "vbox_trim");
449 gtk_widget_show(trim
);
450 gtk_box_pack_start(GTK_BOX (vbox_trim
), trim
, TRUE
, TRUE
, 0);
451 gtk_signal_connect( GTK_OBJECT( trim
), "button_press_event", GTK_SIGNAL_FUNC (trim_pressed
), this );
452 gtk_signal_connect( GTK_OBJECT( trim
), "button_release_event", GTK_SIGNAL_FUNC (trim_released
), this );
457 if ( instance
!= NULL
)
459 char *server
= strdup( instance
);
460 char *port
= strchr( server
, ':' );
466 if ( instance_connect( this, server
, port
) )
467 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( lookup_widget( this->window
, "button_connect" ) ), TRUE
);
469 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( lookup_widget( this->window
, "button_disconnect" ) ), TRUE
);
478 /** Get the app window widget.
481 GtkWidget
*dv1394app_get_widget( dv1394app
this )
486 /** Get the applications parser.
489 mvcp_parser
dv1394app_get_parser( dv1394app
this )
494 /** Return the command parser.
497 mvcp
dv1394app_get_command( dv1394app
this )
499 return this->command
;
502 /** Issue a connect to all pages.
505 void dv1394app_connect( dv1394app
this )
508 for ( index
= 0; index
< this->page_count
; index
++ )
509 page_on_connect( this->pages
[ index
] );
512 /** Inform all pages that the unit has changed.
515 void dv1394app_on_unit_change( dv1394app
this, int unit
)
518 this->selected_unit
= unit
;
519 for ( index
= 0; index
< this->page_count
; index
++ )
520 page_on_unit_change( this->pages
[ index
], unit
);
523 /** Return the selected unit.
526 int dv1394app_get_selected_unit( dv1394app
this )
528 return this->selected_unit
;
531 /** Issue a disconnect to all pages.
534 void dv1394app_disconnect( dv1394app
this )
537 if ( this->parser
!= NULL
)
539 for ( index
= 0; index
< this->page_count
; index
++ )
540 page_on_disconnect( this->pages
[ index
] );
541 mvcp_close( this->command
);
542 this->command
= NULL
;
543 mvcp_parser_close( this->parser
);
548 /** Close application.
551 void dv1394app_close( dv1394app
this )
553 dv1394app_disconnect( this );
554 while ( this->page_count
> 0 )
555 page_close( this->pages
[ -- this->page_count
] );
559 char* frames2tc( int f
, float fps
, char* buf
)
561 int tc
[4] = { 0, 0, 0, 0 };
570 tc
[0] = (d
- t
) * fps
;
571 tc
[1] = t
% 60; t
/= 60;
572 tc
[2] = t
% 60; t
/= 60;
576 sprintf(buf
, "%.2d:%.2d:%.2d:%.2d", tc
[3], tc
[2], tc
[1], tc
[0]);