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wip: visualizer work

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This commit is contained in:
Christian Hergert
2016-10-04 17:47:37 -07:00
parent 6d9656e6fe
commit 51ed367b74
7 changed files with 433 additions and 753 deletions
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155
lib/sp-visualizer-list.c
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@ -22,12 +22,15 @@
#include "sp-visualizer-list.h"
#include "sp-visualizer-row.h"
#include "sp-zoom-manager.h"
#define NSEC_PER_SEC G_GUINT64_CONSTANT(1000000000)
#define NSEC_PER_SEC G_GUINT64_CONSTANT(1000000000)
#define DEFAULT_PIXELS_PER_SECOND 20
typedef struct
{
SpCaptureReader *reader;
SpZoomManager *zoom_manager;
gint64 begin_time;
gint64 end_time;
} SpVisualizerListPrivate;
@ -35,6 +38,7 @@ typedef struct
enum {
PROP_0,
PROP_READER,
PROP_ZOOM_MANAGER,
N_PROPS
};
@ -42,6 +46,22 @@ G_DEFINE_TYPE_WITH_PRIVATE (SpVisualizerList, sp_visualizer_list, GTK_TYPE_LIST_
static GParamSpec *properties [N_PROPS];
static void
sp_visualizer_list_add (GtkContainer *container,
GtkWidget *widget)
{
SpVisualizerList *self = (SpVisualizerList *)container;
SpVisualizerListPrivate *priv = sp_visualizer_list_get_instance_private (self);
GTK_CONTAINER_CLASS (sp_visualizer_list_parent_class)->add (container, widget);
if (SP_IS_VISUALIZER_ROW (widget))
{
sp_visualizer_row_set_reader (SP_VISUALIZER_ROW (widget), priv->reader);
sp_visualizer_row_set_zoom_manager (SP_VISUALIZER_ROW (widget), priv->zoom_manager);
}
}
static void
sp_visualizer_list_finalize (GObject *object)
{
@ -67,6 +87,10 @@ sp_visualizer_list_get_property (GObject *object,
g_value_set_boxed (value, sp_visualizer_list_get_reader (self));
break;
case PROP_ZOOM_MANAGER:
g_value_set_object (value, sp_visualizer_list_get_zoom_manager (self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
@ -86,6 +110,10 @@ sp_visualizer_list_set_property (GObject *object,
sp_visualizer_list_set_reader (self, g_value_get_boxed (value));
break;
case PROP_ZOOM_MANAGER:
sp_visualizer_list_set_zoom_manager (self, g_value_get_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
@ -95,11 +123,14 @@ static void
sp_visualizer_list_class_init (SpVisualizerListClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
object_class->finalize = sp_visualizer_list_finalize;
object_class->get_property = sp_visualizer_list_get_property;
object_class->set_property = sp_visualizer_list_set_property;
container_class->add = sp_visualizer_list_add;
properties [PROP_READER] =
g_param_spec_boxed ("reader",
"Reader",
@ -107,6 +138,13 @@ sp_visualizer_list_class_init (SpVisualizerListClass *klass)
SP_TYPE_CAPTURE_READER,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
properties [PROP_ZOOM_MANAGER] =
g_param_spec_object ("zoom-manager",
"Zoom Manager",
"The zoom manager",
SP_TYPE_ZOOM_MANAGER,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_properties (object_class, N_PROPS, properties);
}
@ -121,50 +159,6 @@ sp_visualizer_list_new (void)
return g_object_new (SP_TYPE_VISUALIZER_ROW, NULL);
}
static void
propagate_time (GtkWidget *widget,
gpointer user_data)
{
struct {
gint64 begin;
gint64 end;
} *t = user_data;
if (SP_IS_VISUALIZER_ROW (widget))
sp_visualizer_row_set_time_range (SP_VISUALIZER_ROW (widget), t->begin, t->end);
}
void
sp_visualizer_list_set_time_range (SpVisualizerList *self,
gint64 begin_time,
gint64 end_time)
{
struct {
gint64 begin;
gint64 end;
} t = { begin_time, end_time };
g_return_if_fail (SP_IS_VISUALIZER_LIST (self));
gtk_container_foreach (GTK_CONTAINER (self), propagate_time, &t);
}
void
sp_visualizer_list_get_time_range (SpVisualizerList *self,
gint64 *begin_time,
gint64 *end_time)
{
SpVisualizerListPrivate *priv = sp_visualizer_list_get_instance_private (self);
g_return_if_fail (SP_IS_VISUALIZER_LIST (self));
if (begin_time)
*begin_time = priv->begin_time;
if (end_time)
*end_time = priv->end_time;
}
/**
* sp_visualizer_list_get_reader:
*
@ -182,34 +176,6 @@ sp_visualizer_list_get_reader (SpVisualizerList *self)
return priv->reader;
}
static void
propagate_reader (GtkWidget *widget,
gpointer user_data)
{
SpCaptureReader *reader = user_data;
if (SP_IS_VISUALIZER_ROW (widget))
sp_visualizer_row_set_reader (SP_VISUALIZER_ROW (widget), reader);
}
static void
sp_visualizer_list_update_time_range (SpVisualizerList *self)
{
SpVisualizerListPrivate *priv = sp_visualizer_list_get_instance_private (self);
gint64 begin_time = 0;
gint64 end_time = 0;
g_return_if_fail (SP_IS_VISUALIZER_LIST (self));
if (priv->reader != NULL)
{
begin_time = sp_capture_reader_get_start_time (priv->reader);
end_time = begin_time + (NSEC_PER_SEC * 60);
}
sp_visualizer_list_set_time_range (self, begin_time, end_time);
}
void
sp_visualizer_list_set_reader (SpVisualizerList *self,
SpCaptureReader *reader)
@ -221,10 +187,47 @@ sp_visualizer_list_set_reader (SpVisualizerList *self,
if (reader != priv->reader)
{
g_clear_pointer (&priv->reader, sp_capture_reader_unref);
if (reader)
if (reader != NULL)
priv->reader = sp_capture_reader_ref (reader);
gtk_container_foreach (GTK_CONTAINER (self), propagate_reader, reader);
sp_visualizer_list_update_time_range (self);
gtk_container_foreach (GTK_CONTAINER (self),
(GtkCallback)sp_visualizer_row_set_reader,
reader);
g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_READER]);
}
}
void
sp_visualizer_list_set_zoom_manager (SpVisualizerList *self,
SpZoomManager *zoom_manager)
{
SpVisualizerListPrivate *priv = sp_visualizer_list_get_instance_private (self);
g_return_if_fail (SP_IS_VISUALIZER_LIST (self));
g_return_if_fail (SP_IS_ZOOM_MANAGER (zoom_manager));
if (g_set_object (&priv->zoom_manager, zoom_manager))
{
gtk_container_foreach (GTK_CONTAINER (self),
(GtkCallback)sp_visualizer_row_set_zoom_manager,
zoom_manager);
g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_ZOOM_MANAGER]);
}
}
/**
* sp_visualizer_list_get_zoom_manager:
*
* Returns: (nullable) (transfer): A #SpZoomManager or %NULL.
*/
SpZoomManager *
sp_visualizer_list_get_zoom_manager (SpVisualizerList *self)
{
SpVisualizerListPrivate *priv = sp_visualizer_list_get_instance_private (self);
g_return_val_if_fail (SP_IS_VISUALIZER_LIST (self), NULL);
return priv->zoom_manager;
}