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
< 11; 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 );
252 static void dv1394app_register_page( dv1394app
this, page item
)
254 GtkWidget
*toolbar
= lookup_widget( this->window
, "toolbar1" );
255 GtkIconSize size
= gtk_toolbar_get_icon_size( GTK_TOOLBAR( toolbar
) );
256 GtkWidget
*widget
= lookup_widget( this->window
, "notebook1" );
257 GtkWidget
*bin
= gtk_frame_new( NULL
);
260 this->pages
[ this->page_count
] = item
;
261 gtk_widget_reparent( GTK_BIN( page_get_widget( item
) )->child
, bin
);
262 gtk_container_add(GTK_CONTAINER( widget
), bin
);
263 gtk_frame_set_label_align( GTK_FRAME( bin
), 0, 0 );
264 gtk_frame_set_shadow_type( GTK_FRAME( bin
), GTK_SHADOW_NONE
);
265 gtk_widget_show( bin
);
267 page_get_toolbar_info( item
, size
, &widget
, &label
);
268 this->page_buttons
[ this->page_count
] = gtk_toolbar_append_element( GTK_TOOLBAR ( toolbar
), GTK_TOOLBAR_CHILD_TOGGLEBUTTON
, NULL
, label
, NULL
, NULL
, widget
, NULL
, NULL
);
269 gtk_label_set_use_underline( GTK_LABEL(((GtkToolbarChild
*)(g_list_last( GTK_TOOLBAR( toolbar
)->children
)->data
))->label
), TRUE
);
270 gtk_widget_show( widget
);
271 gtk_signal_connect( GTK_OBJECT( this->page_buttons
[ this->page_count
] ), "clicked", GTK_SIGNAL_FUNC( on_page_switch_pressed
), this );
272 gtk_signal_connect( GTK_OBJECT( this->page_buttons
[ this->page_count
] ), "activate", GTK_SIGNAL_FUNC( on_page_switch_pressed
), this );
277 static GtkAdjustment
*trim_adj
[3];
278 #define TRIM_ADJ_POS 0
279 #define TRIM_ADJ_IN 1
280 #define TRIM_ADJ_OUT 2
282 void dv1394app_show_status( dv1394app
this, mvcp_status status
)
285 for ( index
= 0; index
< this->page_count
; index
++ )
286 page_show_status( this->pages
[ index
], status
);
288 if ( status
->seek_flag
!= this->seek_flag
)
290 gtk_widget_set_sensitive( lookup_widget( dv1394app_get_widget( this ), "transport_2" ), status
->seek_flag
);
291 gtk_widget_set_sensitive( lookup_widget( dv1394app_get_widget( this ), "transport_3" ), status
->seek_flag
);
292 gtk_widget_set_sensitive( lookup_widget( dv1394app_get_widget( this ), "transport_7" ), status
->seek_flag
);
293 gtk_widget_set_sensitive( lookup_widget( dv1394app_get_widget( this ), "transport_8" ), status
->seek_flag
);
294 this->seek_flag
= status
->seek_flag
;
297 if ( !this->trim_in_use
)
299 int upper
= status
->length
> 0 ? status
->length
- 1 : 0;
300 trim_adj
[TRIM_ADJ_IN
]->upper
= upper
;
301 trim_adj
[TRIM_ADJ_IN
]->value
= status
->in
;
302 trim_adj
[TRIM_ADJ_OUT
]->upper
= upper
;
303 trim_adj
[TRIM_ADJ_OUT
]->value
= status
->out
;
304 trim_adj
[TRIM_ADJ_POS
]->upper
= upper
;
305 trim_adj
[TRIM_ADJ_POS
]->value
= status
->position
;
306 gtk_signal_emit_by_name( GTK_OBJECT(trim_adj
[TRIM_ADJ_POS
]), "value_changed" );
310 static gboolean
trim_pressed( GtkWidget
*button
, GdkEventButton
*event
, gpointer user_data
)
312 dv1394app
this = (dv1394app
)user_data
;
313 mvcp_unit_pause( dv1394app_get_command( this ), this->selected_unit
);
316 this->trim_in_use
= 1;
320 static gboolean
trim_released( GtkWidget
*button
, GdkEventButton
*event
, gpointer user_data
)
322 dv1394app
this = (dv1394app
)user_data
;
323 this->trim_in_use
= 0;
324 if ( this->trim_in
!= -1 )
325 mvcp_unit_set_in( dv1394app_get_command( this ), this->selected_unit
, this->trim_in
);
326 if ( this->trim_out
!= -1 )
327 mvcp_unit_set_out( dv1394app_get_command( this ), this->selected_unit
, this->trim_out
);
331 static gboolean
on_trim_value_changed_event( GtkWidget
*button
, gpointer user_data
)
333 dv1394app
this = (dv1394app
)user_data
;
334 if ( this->trim_in_use
)
337 g_object_get( G_OBJECT( button
), "user_data", &value
, NULL
);
339 if ( !strcmp( value
, "position" ) )
341 mvcp_unit_goto( dv1394app_get_command( this ), this->selected_unit
, trim_adj
[TRIM_ADJ_POS
]->value
);
343 else if ( !strcmp( value
, "in" ) )
345 this->trim_in
= trim_adj
[TRIM_ADJ_IN
]->value
;
346 mvcp_unit_goto( dv1394app_get_command( this ), this->selected_unit
, trim_adj
[TRIM_ADJ_IN
]->value
);
348 else if ( !strcmp( value
, "out" ) )
350 this->trim_out
= trim_adj
[TRIM_ADJ_OUT
]->value
;
351 mvcp_unit_goto( dv1394app_get_command( this ), this->selected_unit
, trim_adj
[TRIM_ADJ_OUT
]->value
);
354 gtk_widget_queue_draw (lookup_widget(this->window
, "vbox_trim") );
360 /** Initialiser for application state.
363 dv1394app
dv1394app_init( GtkWidget
*window
, char *instance
)
365 dv1394app
this = calloc( 1, sizeof( dv1394app_t
) );
371 this->window
= window
;
373 /* Window destroy event */
374 gtk_signal_connect( GTK_OBJECT( this->window
), "destroy", GTK_SIGNAL_FUNC( on_main_window_delete_event
), this );
376 /* Menu item signal handling */
377 // widget = lookup_widget( this->window, "item_connect" );
378 // gtk_signal_connect( GTK_OBJECT( widget ), "activate", GTK_SIGNAL_FUNC( on_item_connect_activate ), this );
379 widget
= lookup_widget( this->window
, "button_connect" );
380 gtk_signal_connect( GTK_OBJECT( widget
), "clicked", GTK_SIGNAL_FUNC( on_item_connect_activate
), this );
381 // widget = lookup_widget( this->window, "item_disconnect" );
382 // gtk_signal_connect( GTK_OBJECT( widget ), "activate", GTK_SIGNAL_FUNC( on_item_disconnect_activate ), this );
383 widget
= lookup_widget( this->window
, "button_disconnect" );
384 gtk_signal_connect( GTK_OBJECT( widget
), "clicked", GTK_SIGNAL_FUNC( on_item_disconnect_activate
), this );
385 // widget = lookup_widget( this->window, "item_quit" );
386 // gtk_signal_connect( GTK_OBJECT( widget ), "activate", GTK_SIGNAL_FUNC( on_item_quit_activate ), this );
387 // widget = lookup_widget( this->window, "button_quit" );
388 // gtk_signal_connect( GTK_OBJECT( widget ), "clicked", GTK_SIGNAL_FUNC( on_item_quit_activate ), this );
390 /* Initialise the pages. */
391 dv1394app_register_page( this, page_status_init( this ) );
392 dv1394app_register_page( this, page_clips_init( this ) );
393 dv1394app_register_page( this, page_command_init( this ) );
395 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( this->page_buttons
[ 0 ] ), TRUE
);
398 /* Remove the empty page */
399 widget
= lookup_widget( this->window
, "notebook1" );
400 gtk_notebook_remove_page( GTK_NOTEBOOK( widget
), 0 );
402 guint keys
[ ] = { GDK_0
, GDK_1
, GDK_2
, GDK_3
, GDK_4
, GDK_5
, GDK_6
, GDK_7
, GDK_8
, GDK_9
, GDK_A
};
404 GtkAccelGroup
*accel_group
= gtk_accel_group_new( );
406 for ( index
= 0; index
< 11; index
++ )
409 sprintf( name
, "transport_%d", index
);
410 this->buttons
[ index
] = lookup_widget( dv1394app_get_widget( this ), name
);
411 gtk_signal_connect( GTK_OBJECT( this->buttons
[ index
] ), "clicked", GTK_SIGNAL_FUNC( on_transport_pressed
), this );
412 gtk_widget_add_accelerator( this->buttons
[ index
], "clicked", accel_group
, keys
[ index
], GDK_CONTROL_MASK
, GTK_ACCEL_VISIBLE
);
415 gtk_window_add_accel_group( GTK_WINDOW( dv1394app_get_widget( this ) ), accel_group
);
417 trim_adj
[TRIM_ADJ_POS
] = GTK_ADJUSTMENT( gtk_adjustment_new( 0, 0, 1000, 1, 10, 0 ) );
418 g_object_set( G_OBJECT( trim_adj
[TRIM_ADJ_POS
] ), "user_data", "position", NULL
);
419 trim_adj
[TRIM_ADJ_IN
] = GTK_ADJUSTMENT( gtk_adjustment_new( 0, 0, 1000, 1, 10, 0 ) );
420 g_object_set( G_OBJECT( trim_adj
[TRIM_ADJ_IN
] ), "user_data", "in", NULL
);
421 trim_adj
[TRIM_ADJ_OUT
] = GTK_ADJUSTMENT( gtk_adjustment_new( 0, 0, 1000, 1, 10, 0 ) );
422 g_object_set( G_OBJECT( trim_adj
[TRIM_ADJ_OUT
] ), "user_data", "out", NULL
);
425 for (i
= 0; i
< 3; i
++)
426 gtk_signal_connect (GTK_OBJECT (trim_adj
[i
]), "value_changed", GTK_SIGNAL_FUNC (on_trim_value_changed_event
), this );
428 GtkWidget
*trim
= gtk_enhanced_scale_new( (GtkObject
**) trim_adj
, 3);
431 gtk_widget_set_name (trim
, "trim");
432 GTK_WIDGET_UNSET_FLAGS( GTK_WIDGET( trim
), GTK_CAN_FOCUS
);
433 gtk_widget_ref(trim
);
434 gtk_object_set_data_full (GTK_OBJECT( this->window
), "trim", trim
, (GtkDestroyNotify
) gtk_widget_unref
);
435 GtkWidget
*vbox_trim
= lookup_widget(this->window
, "vbox_trim");
436 gtk_widget_show(trim
);
437 gtk_box_pack_start(GTK_BOX (vbox_trim
), trim
, TRUE
, TRUE
, 0);
438 gtk_signal_connect( GTK_OBJECT( trim
), "button_press_event", GTK_SIGNAL_FUNC (trim_pressed
), this );
439 gtk_signal_connect( GTK_OBJECT( trim
), "button_release_event", GTK_SIGNAL_FUNC (trim_released
), this );
444 if ( instance
!= NULL
)
446 char *server
= strdup( instance
);
447 char *port
= strchr( server
, ':' );
453 if ( instance_connect( this, server
, port
) )
454 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( lookup_widget( this->window
, "button_connect" ) ), TRUE
);
456 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( lookup_widget( this->window
, "button_disconnect" ) ), TRUE
);
465 /** Get the app window widget.
468 GtkWidget
*dv1394app_get_widget( dv1394app
this )
473 /** Get the applications parser.
476 mvcp_parser
dv1394app_get_parser( dv1394app
this )
481 /** Return the command parser.
484 mvcp
dv1394app_get_command( dv1394app
this )
486 return this->command
;
489 /** Issue a connect to all pages.
492 void dv1394app_connect( dv1394app
this )
495 for ( index
= 0; index
< this->page_count
; index
++ )
496 page_on_connect( this->pages
[ index
] );
499 /** Inform all pages that the unit has changed.
502 void dv1394app_on_unit_change( dv1394app
this, int unit
)
505 this->selected_unit
= unit
;
506 for ( index
= 0; index
< this->page_count
; index
++ )
507 page_on_unit_change( this->pages
[ index
], unit
);
510 /** Return the selected unit.
513 int dv1394app_get_selected_unit( dv1394app
this )
515 return this->selected_unit
;
518 /** Issue a disconnect to all pages.
521 void dv1394app_disconnect( dv1394app
this )
524 if ( this->parser
!= NULL
)
526 for ( index
= 0; index
< this->page_count
; index
++ )
527 page_on_disconnect( this->pages
[ index
] );
528 mvcp_close( this->command
);
529 this->command
= NULL
;
530 mvcp_parser_close( this->parser
);
535 /** Close application.
538 void dv1394app_close( dv1394app
this )
540 dv1394app_disconnect( this );
541 while ( this->page_count
> 0 )
542 page_close( this->pages
[ -- this->page_count
] );