From e8efa1dc5504d39566730c4bb7826f6a9e521bbf Mon Sep 17 00:00:00 2001
From: Niels Elburg <niels@dyne.org>
Date: Thu, 21 Dec 2006 17:40:40 +0000
Subject: [PATCH] gveejayreloaded UI track switching update

git-svn-id: svn://code.dyne.org/veejay/trunk@729 eb8d1916-c9e9-0310-b8de-cf0c9472ead5
---
 veejay-current/gveejay-reloaded/callback.c   |  1 +
 veejay-current/gveejay-reloaded/multitrack.c | 79 ++++++++++++++++----
 veejay-current/gveejay-reloaded/multitrack.h |  1 +
 veejay-current/gveejay-reloaded/sequence.c   | 34 +++++++--
 veejay-current/gveejay-reloaded/vj-api.c     |  1 +
 5 files changed, 94 insertions(+), 22 deletions(-)

diff --git a/veejay-current/gveejay-reloaded/callback.c b/veejay-current/gveejay-reloaded/callback.c
index 108c56fd..a4dd700a 100644
--- a/veejay-current/gveejay-reloaded/callback.c
+++ b/veejay-current/gveejay-reloaded/callback.c
@@ -2309,6 +2309,7 @@ void		on_previewbw_toggled( GtkWidget *w , gpointer user_data)
 
 void		on_previewtoggle_toggled(GtkWidget *w, gpointer user_data)
 {
+	if(!multitrack_locked( info->mt ) )
 	multitrack_toggle_preview( info->mt, -1, is_button_toggled("previewtoggle"),
 			glade_xml_get_widget(info->main_window, "imageA") );
 
diff --git a/veejay-current/gveejay-reloaded/multitrack.c b/veejay-current/gveejay-reloaded/multitrack.c
index bb63d70a..c2be77a1 100644
--- a/veejay-current/gveejay-reloaded/multitrack.c
+++ b/veejay-current/gveejay-reloaded/multitrack.c
@@ -85,6 +85,9 @@ typedef struct
 	int	  height;
 	int	  master_track;
 	GdkPixbuf	*logo;
+	GtkWidget	*preview_toggle;
+	int	  pw;
+	int  	  ph;
 } multitracker_t;
 
 static volatile int	MAX_TRACKS = 4;
@@ -480,6 +483,19 @@ static gboolean	update_sequence_widgets( gpointer data )
 	return TRUE;
 }*/
 
+static	void	sequence_preview_size(multitracker_t *mt, int track_num)
+{
+	float ratio = mt->width / (float)mt->height;
+	int w = 80;
+	int h = ( (int)( (float)w/ratio ))/16*16;
+
+	if(!gvr_track_configure( mt->preview, track_num,w,h ) )
+	{
+		veejay_msg(0, "Unable to configure preview %d x %d",w , h );
+	}
+
+}
+
 static void sequence_preview_cb(GtkWidget *widget, gpointer user_data)
 {
 	sequence_view_t *v = (sequence_view_t*) user_data;
@@ -491,16 +507,7 @@ static void sequence_preview_cb(GtkWidget *widget, gpointer user_data)
 
 	gvr_track_toggle_preview( mt->preview, v->num,status );
 
-	float ratio = mt->width / (float)mt->height;
-	int w = 80;
-	int h = ( (int)( (float)w/ratio ))/16*16;
-
-	if(!gvr_track_configure( mt->preview, v->num,w,h ) )
-	{
-		veejay_msg(0, "Unable to configure preview %d x %d",w , h );
-		status = 0;
-	}
-
+	sequence_preview_size( mt, v->num );
 
 	if( !status )
 	{
@@ -762,6 +769,7 @@ void		*multitrack_new(
 		GtkWidget *win,
 		GtkWidget *box,
 		GtkWidget *msg,
+		GtkWidget *preview_toggle,
 		gint max_w,
 		gint max_h,
 		GtkWidget *main_preview_area)
@@ -775,7 +783,7 @@ void		*multitrack_new(
 	mt->main_box    = box;
 	mt->status_bar  = msg;
  	mt->logo = load_logo_image();
-
+	mt->preview_toggle = preview_toggle;
 	mt->scroll = gtk_scrolled_window_new(NULL,NULL);
 	gtk_widget_set_size_request(mt->scroll,450, 300);
 	gtk_container_set_border_width(GTK_CONTAINER(mt->scroll),1);
@@ -863,12 +871,45 @@ int		multrack_audoadd( void *data, char *hostname, int port_num )
 	int track = 0;
 
 	if(!gvr_track_connect( mt->preview, hostname, port_num, &track ) )
-		return -1;
+	{
+		if(!gvr_track_already_open( mt->preview, hostname,port_num))
+			return -1;
+	}
+
+	if(mt->pw > 0 && mt->ph > 0 )
+	{
+ 		 /* re-configure current master track for preview-size */
+		sequence_preview_size( mt, mt->master_track );
+
+		/* configure master preview size */
+		if(!gvr_track_configure( mt->preview, track, mt->pw,mt->ph ) )
+		{
+			veejay_msg(0, "Unable to configure preview %d x %d",mt->pw , mt->ph );
+		}
+
+
+		int preview = gvr_get_preview_status( mt->preview, mt->master_track );
+
+		/* set status of preview toggle button in trackview */
+		if( track == 0 )
+		{
+			mt->view[track]->status_lock=1;
+			gtk_toggle_button_set_active(
+				GTK_TOGGLE_BUTTON( mt->preview_toggle), (preview ? TRUE: FALSE ) );
+			mt->view[track]->status_lock=0;
+		}
+		else
+		{
+			mt->view[track]->status_lock=1;
+			gtk_toggle_button_set_active(
+				GTK_TOGGLE_BUTTON( mt->view[track]->toggle ), (preview ? TRUE: FALSE ) );
+			mt->view[track]->status_lock=0;
+
+		}
+	}
 
 	mt->master_track = track;
 
-	veejay_msg(VEEJAY_MSG_INFO, "Master is Track %d, Veejay Host %s: %d",
-		mt->master_track, hostname, port_num );	
 
 	gtk_widget_set_sensitive_(GTK_WIDGET(mt->view[track]->panel), TRUE );
 
@@ -876,6 +917,13 @@ int		multrack_audoadd( void *data, char *hostname, int port_num )
 	return track;
 }
 
+int		multitrack_locked( void *data)
+{
+	multitracker_t *mt = (multitracker_t*) data;
+
+	return mt->view[mt->master_track]->status_lock;
+}
+
 void		multitrack_configure( void *data, float fps, int video_width, int video_height )
 {
 	multitracker_t *mt = (multitracker_t*) data;
@@ -925,6 +973,9 @@ void		multitrack_set_quality( void *data , int quality )
 	{
 		veejay_msg(0, "Unable to configure preview %d x %d",w , h );
 	}
+
+	mt->pw = w;
+	mt->ph = h;
 }
 
 void		multitrack_toggle_preview( void *data, int track_id, int status, GtkWidget *img )
diff --git a/veejay-current/gveejay-reloaded/multitrack.h b/veejay-current/gveejay-reloaded/multitrack.h
index 04c10fc4..371fe574 100644
--- a/veejay-current/gveejay-reloaded/multitrack.h
+++ b/veejay-current/gveejay-reloaded/multitrack.h
@@ -7,6 +7,7 @@ void            *multitrack_new(
                 GtkWidget *win,
                 GtkWidget *box,
                 GtkWidget *msg,
+		GtkWidget *button,
                 gint max_w,
                 gint max_h,
                 GtkWidget *main_preview_area);
diff --git a/veejay-current/gveejay-reloaded/sequence.c b/veejay-current/gveejay-reloaded/sequence.c
index cedad95f..4e0b4cc8 100644
--- a/veejay-current/gveejay-reloaded/sequence.c
+++ b/veejay-current/gveejay-reloaded/sequence.c
@@ -66,7 +66,7 @@ static	int	veejay_get_image_data(veejay_preview_t *vp, veejay_track_t *v );
 static	int	track_find(  veejay_preview_t *vp );
 static int	veejay_process_status( veejay_preview_t *vp, veejay_track_t *v );
 static	void	gvr_preview_process_image( veejay_preview_t *vp, veejay_track_t *v );
-static	int	track_exists( veejay_preview_t *vp, const char *hostname, int port_num );
+static	int	track_exists( veejay_preview_t *vp, const char *hostname, int port_num, int *at );
 static	int	gvr_preview_process_status( veejay_preview_t *vp, veejay_track_t *v );
 
 void	*gvr_preview_init(int max_tracks)
@@ -353,7 +353,7 @@ static	void	gvr_preview_process_image( veejay_preview_t *vp, veejay_track_t *v )
 	}
 }
 
-static	int	track_exists( veejay_preview_t *vp, const char *hostname, int port_num )
+static	int	track_exists( veejay_preview_t *vp, const char *hostname, int port_num, int *at_track )
 {
 	int i;
 
@@ -363,7 +363,11 @@ static	int	track_exists( veejay_preview_t *vp, const char *hostname, int port_nu
 		{	
 			veejay_track_t *v = vp->tracks[i];
 			if( strcasecmp( hostname, v->hostname ) == 0 && v->port_num == port_num )
+			{
+				if( at_track )
+					*at_track = i;
 				return 1;
+			}
 		}
 	}
 	return 0;
@@ -415,18 +419,27 @@ int		gvr_track_get_portnum( void *preview, int num)
 	return 0;
 }
 
-int		gvr_track_connect( void *preview, const char *hostname, int port_num, int *new_track )
+int		gvr_track_already_open( void *preview, const char *hostname,
+	int port )
 {
 	veejay_preview_t *vp = (veejay_preview_t*) preview;
 
-	if(track_exists( vp, hostname, port_num ) )
-		return 0;
-	
+	if(track_exists( vp, hostname, port, NULL ) )
+		return 1;
+	return 0;
+}
+
+int		gvr_track_connect( void *preview, const char *hostname, int port_num, int *new_track )
+{
+	veejay_preview_t *vp = (veejay_preview_t*) preview;
 	int track_num = track_find( vp );
 
 	if(track_num == -1)
 		return 0;
 
+	if(track_exists( vp, hostname, port_num, new_track ) )
+		return 0;
+	
 	vj_client *fd = vj_client_alloc(0,0,0);
 	if(!vj_client_connect( fd, hostname, NULL, port_num ) )
 	{
@@ -451,8 +464,6 @@ int		gvr_track_connect( void *preview, const char *hostname, int port_num, int *
 	vp->tracks[ track_num ] = vt;
 	g_mutex_unlock( vp->mutex );
 
-	*new_track = track_num;
-
 	return 1;
 }
 
@@ -626,6 +637,13 @@ int		gvr_track_configure( void *preview, int track_num, int w, int h )
 	return 1;	
 }
 
+int		gvr_get_preview_status( void *preview, int track_num )
+{
+	veejay_preview_t *vp = (veejay_preview_t*) preview;
+	return vp->tracks[track_num]->preview;
+}
+
+
 int		gvr_track_toggle_preview( void *preview, int track_num, int status )
 {
 	veejay_preview_t *vp = (veejay_preview_t*) preview;
diff --git a/veejay-current/gveejay-reloaded/vj-api.c b/veejay-current/gveejay-reloaded/vj-api.c
index a081bd50..eb894e97 100644
--- a/veejay-current/gveejay-reloaded/vj-api.c
+++ b/veejay-current/gveejay-reloaded/vj-api.c
@@ -6540,6 +6540,7 @@ void 	vj_gui_init(char *glade_file, int launcher, char *hostname, int port_num)
 			glade_xml_get_widget_( info->main_window, "gveejay_window" ),
 			glade_xml_get_widget_( info->main_window, "mt_box" ),
 			glade_xml_get_widget_( info->main_window, "statusbar") ,
+			glade_xml_get_widget_( info->main_window, "previewtoggle"),
 			pw,
 			ph,
 			img_wid);