static GtkWidget *
create_enum_editor (RBObjectPropertyEditor *editor, const char *property, GParamSpec *pspec)
{
GParamSpecEnum *penum;
GtkListStore *model;
GtkCellRenderer *renderer;
GtkWidget *control;
int p;
control = gtk_combo_box_new ();
penum = G_PARAM_SPEC_ENUM (pspec);
renderer = gtk_cell_renderer_text_new ();
model = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_INT);
gtk_combo_box_set_model (GTK_COMBO_BOX (control), GTK_TREE_MODEL (model));
for (p = 0; p < penum->enum_class->n_values; p++) {
gtk_list_store_insert_with_values (model, NULL, p,
0, penum->enum_class->values[p].value_name,
1, p,
-1);
}
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (control), renderer, TRUE);
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (control), renderer, "text", 0, NULL);
g_object_bind_property (editor->priv->object, property,
control, "active",
G_BINDING_SYNC_CREATE | G_BINDING_BIDIRECTIONAL);
return control;
}
GType
gimp_gegl_get_op_enum_type (const gchar *operation,
const gchar *property)
{
GeglNode *node;
GObject *op;
GParamSpec *pspec;
g_return_val_if_fail (operation != NULL, G_TYPE_NONE);
g_return_val_if_fail (property != NULL, G_TYPE_NONE);
node = g_object_new (GEGL_TYPE_NODE,
"operation", operation,
NULL);
g_object_get (node, "gegl-operation", &op, NULL);
g_object_unref (node);
g_return_val_if_fail (op != NULL, G_TYPE_NONE);
pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (op), property);
g_return_val_if_fail (G_IS_PARAM_SPEC_ENUM (pspec), G_TYPE_NONE);
g_object_unref (op);
return G_TYPE_FROM_CLASS (G_PARAM_SPEC_ENUM (pspec)->enum_class);
}
static void
gimp_pdb_context_constructed (GObject *object)
{
GimpInterpolationType interpolation;
gint threshold;
GParamSpec *pspec;
G_OBJECT_CLASS (parent_class)->constructed (object);
/* get default interpolation from gimprc */
interpolation = GIMP_CONTEXT (object)->gimp->config->interpolation_type;
pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (object),
"interpolation");
if (pspec)
G_PARAM_SPEC_ENUM (pspec)->default_value = interpolation;
g_object_set (object, "interpolation", interpolation, NULL);
/* get default threshold from gimprc */
threshold = GIMP_CONTEXT (object)->gimp->config->default_threshold;
pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (object),
"sample-threshold");
if (pspec)
G_PARAM_SPEC_DOUBLE (pspec)->default_value = threshold / 255.0;
g_object_set (object, "sample-threshold", threshold / 255.0, NULL);
}
static void
param_enum_init (GParamSpec *pspec)
{
GParamSpecEnum *espec = G_PARAM_SPEC_ENUM (pspec);
espec->enum_class = NULL;
espec->default_value = 0;
}
static void
update_stream_info (GthMediaViewerPage *self)
{
GList *streaminfo;
GstPad *videopad;
streaminfo = NULL;
videopad = NULL;
g_object_get (self->priv->playbin, "stream-info", &streaminfo, NULL);
streaminfo = g_list_copy (streaminfo);
g_list_foreach (streaminfo, (GFunc) g_object_ref, NULL);
for (/* void */ ; streaminfo; streaminfo = streaminfo->next) {
GObject *info;
int type;
GParamSpec *pspec;
GEnumValue *val;
info = streaminfo->data;
if (info == NULL)
continue;
type = -1;
g_object_get (info, "type", &type, NULL);
pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (info), "type");
val = g_enum_get_value (G_PARAM_SPEC_ENUM (pspec)->enum_class, type);
if (strcmp (val->value_nick, "audio") == 0) {
self->priv->has_audio = TRUE;
}
else if (strcmp (val->value_nick, "video") == 0) {
self->priv->has_video = TRUE;
if (videopad == NULL)
g_object_get (info, "object", &videopad, NULL);
}
}
if (videopad != NULL) {
GstCaps *caps;
if ((caps = gst_pad_get_negotiated_caps (videopad)) != NULL) {
GstStructure *structure;
structure = gst_caps_get_structure (caps, 0);
gst_structure_get_fraction (structure, "framerate", &self->priv->video_fps_n, &self->priv->video_fps_d);
gst_caps_unref (caps);
}
}
g_list_foreach (streaminfo, (GFunc) g_object_unref, NULL);
g_list_free (streaminfo);
}
static void
convert_value_to_enum (GstDirectControlBinding * self, gdouble s, gpointer d_)
{
GParamSpecEnum *pspec =
G_PARAM_SPEC_ENUM (((GstControlBinding *) self)->pspec);
GEnumClass *e = pspec->enum_class;
gint *d = (gint *) d_;
s = CLAMP (s, 0.0, 1.0);
*d = e->values[(gint) (s * (e->n_values - 1))].value;
}
static void
convert_g_value_to_enum (GstDirectControlBinding * self, gdouble s, GValue * d)
{
GParamSpecEnum *pspec =
G_PARAM_SPEC_ENUM (((GstControlBinding *) self)->pspec);
GEnumClass *e = pspec->enum_class;
gint v;
s = CLAMP (s, 0.0, 1.0);
v = s * (e->n_values - 1);
g_value_set_enum (d, e->values[v].value);
}
static gboolean
param_enum_validate (GParamSpec *pspec,
GValue *value)
{
GParamSpecEnum *espec = G_PARAM_SPEC_ENUM (pspec);
glong oval = value->data[0].v_long;
if (!espec->enum_class ||
!g_enum_get_value (espec->enum_class, value->data[0].v_long))
value->data[0].v_long = espec->default_value;
return value->data[0].v_long != oval;
}
static void
param_enum_finalize (GParamSpec *pspec)
{
GParamSpecEnum *espec = G_PARAM_SPEC_ENUM (pspec);
GParamSpecClass *parent_class = g_type_class_peek (g_type_parent (G_TYPE_PARAM_ENUM));
if (espec->enum_class)
{
g_type_class_unref (espec->enum_class);
espec->enum_class = NULL;
}
parent_class->finalize (pspec);
}
static void
gimp_transform_options_reset (GimpToolOptions *tool_options)
{
GParamSpec *pspec;
pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (tool_options),
"interpolation");
if (pspec)
G_PARAM_SPEC_ENUM (pspec)->default_value =
tool_options->tool_info->gimp->config->interpolation_type;
GIMP_TOOL_OPTIONS_CLASS (parent_class)->reset (tool_options);
}
void
apply_fx (GstElement * element, const gchar * fx)
{
GEnumClass *p_class;
/* from fxtest ;) */
/* heeeellppppp!! */
p_class =
G_PARAM_SPEC_ENUM (g_object_class_find_property (G_OBJECT_GET_CLASS
(G_OBJECT (data)), "effect")
)->enum_class;
g_print ("setting: %s - %s\n", fx, g_enum_get_value_by_nick (p_class,
fx)->value_name);
g_object_set (G_OBJECT (element), "effect", g_enum_get_value_by_nick (p_class,
fx)->value, NULL);
}
static gboolean
apply_fx (GtkWidget * widget, gpointer data)
{
gchar *fx;
GEnumClass *p_class;
/* heeeellppppp!! */
p_class =
G_PARAM_SPEC_ENUM (g_object_class_find_property (G_OBJECT_GET_CLASS
(G_OBJECT (data)), "effect")
)->enum_class;
fx = gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (widget));
g_print ("setting: %s - %s\n", fx, g_enum_get_value_by_nick (p_class,
fx)->value_name);
g_object_set (G_OBJECT (data), "effect", g_enum_get_value_by_nick (p_class,
fx)->value, NULL);
return FALSE;
}
static GList *
get_stream_info_objects_for_type (GstElement *play, const gchar *typestr)
{
GList *info_list = NULL, *link;
GList *ret = NULL;
if (play == NULL)
return NULL;
g_object_get(play, "stream-info", &info_list, NULL);
if (info_list == NULL)
return NULL;
link = info_list;
while (link)
{
GObject *info_obj = (GObject*)link->data;
if (info_obj)
{
GParamSpec *pspec;
GEnumValue *value;
gint type = -1;
g_object_get(info_obj, "type", &type, NULL);
pspec = g_object_class_find_property(
G_OBJECT_GET_CLASS (info_obj), "type");
value = g_enum_get_value(
G_PARAM_SPEC_ENUM (pspec)->enum_class, type);
if (value)
{
if (g_ascii_strcasecmp (value->value_nick, typestr) == 0 ||
g_ascii_strcasecmp (value->value_name, typestr) == 0)
{
ret = g_list_prepend (ret, g_object_ref (info_obj));
}
}
}
if (link) link = link->next;
}
return g_list_reverse (ret);
}
static gboolean
set_mview_mode (GtkWidget * combo, GObject * target, const gchar * prop_name)
{
gchar *mview_mode = NULL;
GEnumClass *p_class;
GEnumValue *v;
GParamSpec *p =
g_object_class_find_property (G_OBJECT_GET_CLASS (target), prop_name);
g_return_val_if_fail (p != NULL, FALSE);
p_class = G_PARAM_SPEC_ENUM (p)->enum_class;
g_return_val_if_fail (p_class != NULL, FALSE);
g_object_get (G_OBJECT (combo), "active-id", &mview_mode, NULL);
g_return_val_if_fail (mview_mode != NULL, FALSE);
v = g_enum_get_value_by_nick (p_class, mview_mode);
g_return_val_if_fail (v != NULL, FALSE);
g_object_set (target, prop_name, v->value, NULL);
return FALSE;
}
static void
egg_property_cell_renderer_set_renderer (EggPropertyCellRenderer *renderer,
const gchar *prop_name)
{
EggPropertyCellRendererPrivate *priv;
GParamSpec *pspec;
gchar *text = NULL;
gdouble number;
priv = EGG_PROPERTY_CELL_RENDERER_GET_PRIVATE (renderer);
pspec = get_pspec_from_object (priv->object, prop_name);
/*
* Set this renderers mode, so that any actions can be forwarded to our
* child renderers.
*/
switch (pspec->value_type) {
/* toggle renderers */
case G_TYPE_BOOLEAN:
priv->renderer = priv->toggle_renderer;
g_object_set (renderer, "mode", GTK_CELL_RENDERER_MODE_ACTIVATABLE, NULL);
break;
/* spin renderers */
case G_TYPE_FLOAT:
case G_TYPE_DOUBLE:
priv->renderer = priv->spin_renderer;
g_object_set (renderer, "mode", GTK_CELL_RENDERER_MODE_EDITABLE, NULL);
g_object_set (priv->renderer, "digits", 5, NULL);
break;
case G_TYPE_INT:
case G_TYPE_UINT:
case G_TYPE_LONG:
case G_TYPE_ULONG:
case G_TYPE_INT64:
case G_TYPE_UINT64:
priv->renderer = priv->spin_renderer;
g_object_set (renderer, "mode", GTK_CELL_RENDERER_MODE_EDITABLE, NULL);
g_object_set (priv->renderer, "digits", 0, NULL);
break;
/* text renderers */
case G_TYPE_POINTER:
case G_TYPE_STRING:
priv->renderer = priv->text_renderer;
g_object_set (renderer, "mode", GTK_CELL_RENDERER_MODE_EDITABLE, NULL);
break;
/* combo renderers */
default:
if (G_TYPE_IS_ENUM (pspec->value_type)) {
priv->renderer = priv->combo_renderer;
g_object_set (renderer, "mode", GTK_CELL_RENDERER_MODE_EDITABLE, NULL);
}
break;
}
/*
* Set the content from the objects property.
*/
switch (pspec->value_type) {
case G_TYPE_BOOLEAN:
{
gboolean val;
g_object_get (priv->object, prop_name, &val, NULL);
g_object_set (priv->renderer,
"active", val,
"activatable", pspec->flags & G_PARAM_WRITABLE ? TRUE : FALSE,
NULL);
break;
}
case G_TYPE_INT:
case G_TYPE_UINT:
case G_TYPE_LONG:
case G_TYPE_ULONG:
case G_TYPE_INT64:
case G_TYPE_UINT64:
case G_TYPE_FLOAT:
case G_TYPE_DOUBLE:
get_string_double_repr (priv->object, prop_name, &text, &number);
break;
case G_TYPE_STRING:
g_object_get (priv->object, prop_name, &text, NULL);
break;
case G_TYPE_POINTER:
{
gpointer val;
g_object_get (priv->object, prop_name, &val, NULL);
text = g_strdup_printf ("0x%x", GPOINTER_TO_INT (val));
}
break;
default:
if (G_TYPE_IS_ENUM (pspec->value_type)) {
GParamSpecEnum *pspec_enum;
GEnumClass *enum_class;
GtkTreeModel *combo_model;
GtkTreeIter iter;
gint value;
g_object_get (priv->object, prop_name, &value, NULL);
pspec_enum = G_PARAM_SPEC_ENUM (pspec);
enum_class = pspec_enum->enum_class;
combo_model = g_hash_table_lookup (priv->combo_models, prop_name);
if (combo_model == NULL) {
combo_model = GTK_TREE_MODEL (gtk_list_store_new (N_COMBO_COLUMNS, G_TYPE_STRING, G_TYPE_INT));
g_hash_table_insert (priv->combo_models, g_strdup (prop_name), combo_model);
for (guint i = 0; i < enum_class->n_values; i++) {
gtk_list_store_append (GTK_LIST_STORE (combo_model), &iter);
gtk_list_store_set (GTK_LIST_STORE (combo_model), &iter,
COMBO_COLUMN_VALUE_NAME, enum_class->values[i].value_name,
COMBO_COLUMN_VALUE, enum_class->values[i].value,
-1);
}
}
for (guint i = 0; i < enum_class->n_values; i++) {
if (enum_class->values[i].value == value)
text = g_strdup (enum_class->values[i].value_name);
}
g_object_set (priv->renderer,
"model", combo_model,
"text-column", 0,
NULL);
}
break;
}
if (pspec->flags & G_PARAM_WRITABLE) {
if (GTK_IS_CELL_RENDERER_TOGGLE (priv->renderer))
g_object_set (priv->renderer, "mode", GTK_CELL_RENDERER_MODE_ACTIVATABLE, NULL);
else
g_object_set (priv->renderer, "foreground", "#000000", NULL);
if (GTK_IS_CELL_RENDERER_TEXT (priv->renderer)) {
g_object_set (priv->renderer,
"editable", TRUE,
"mode", GTK_CELL_RENDERER_MODE_EDITABLE,
NULL);
}
if (GTK_IS_CELL_RENDERER_SPIN (priv->renderer)) {
GtkObject *adjustment = NULL;
#define gtk_typed_adjustment_new(type, pspec, val, step_inc, page_inc) \
gtk_adjustment_new (val, ((type *) pspec)->minimum, ((type *) pspec)->maximum, step_inc, page_inc, 0)
switch (pspec->value_type) {
case G_TYPE_INT:
adjustment = gtk_typed_adjustment_new (GParamSpecInt, pspec, number, 1, 10);
break;
case G_TYPE_UINT:
adjustment = gtk_typed_adjustment_new (GParamSpecUInt, pspec, number, 1, 10);
break;
case G_TYPE_LONG:
adjustment = gtk_typed_adjustment_new (GParamSpecLong, pspec, number, 1, 10);
break;
case G_TYPE_ULONG:
adjustment = gtk_typed_adjustment_new (GParamSpecULong, pspec, number, 1, 10);
break;
case G_TYPE_INT64:
adjustment = gtk_typed_adjustment_new (GParamSpecInt64, pspec, number, 1, 10);
break;
case G_TYPE_UINT64:
adjustment = gtk_typed_adjustment_new (GParamSpecUInt64, pspec, number, 1, 10);
break;
case G_TYPE_FLOAT:
adjustment = gtk_typed_adjustment_new (GParamSpecFloat, pspec, number, 0.05, 10);
break;
case G_TYPE_DOUBLE:
adjustment = gtk_typed_adjustment_new (GParamSpecDouble, pspec, number, 0.05, 10);
break;
}
clear_adjustment (G_OBJECT (priv->renderer));
g_object_set (priv->renderer, "adjustment", adjustment, NULL);
}
}
else {
g_object_set (priv->renderer, "mode", GTK_CELL_RENDERER_MODE_INERT, NULL);
if (!GTK_IS_CELL_RENDERER_TOGGLE (priv->renderer))
g_object_set (priv->renderer, "foreground", "#aaaaaa", NULL);
}
if (text != NULL) {
g_object_set (priv->renderer, "text", text, NULL);
g_free (text);
}
}
static void
dvb_base_bin_class_init (DvbBaseBinClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *element_class;
GstBinClass *bin_class;
GstElementFactory *dvbsrc_factory;
GObjectClass *dvbsrc_class;
typedef struct
{
guint prop_id;
const gchar *prop_name;
} ProxyedProperty;
ProxyedProperty *walk;
ProxyedProperty proxyed_properties[] = {
{PROP_ADAPTER, "adapter"},
{PROP_FRONTEND, "frontend"},
{PROP_DISEQC_SRC, "diseqc-source"},
{PROP_FREQUENCY, "frequency"},
{PROP_POLARITY, "polarity"},
{PROP_SYMBOL_RATE, "symbol-rate"},
{PROP_BANDWIDTH, "bandwidth"},
{PROP_CODE_RATE_HP, "code-rate-hp"},
{PROP_CODE_RATE_LP, "code-rate-lp"},
{PROP_GUARD, "guard"},
{PROP_MODULATION, "modulation"},
{PROP_TRANS_MODE, "trans-mode"},
{PROP_HIERARCHY, "hierarchy"},
{PROP_INVERSION, "inversion"},
{PROP_STATS_REPORTING_INTERVAL, "stats-reporting-interval"},
{0, NULL}
};
bin_class = GST_BIN_CLASS (klass);
bin_class->handle_message = dvb_base_bin_handle_message;
element_class = GST_ELEMENT_CLASS (klass);
element_class->change_state = dvb_base_bin_change_state;
gobject_class = G_OBJECT_CLASS (klass);
gobject_class->set_property = dvb_base_bin_set_property;
gobject_class->get_property = dvb_base_bin_get_property;
gobject_class->dispose = dvb_base_bin_dispose;
gobject_class->finalize = dvb_base_bin_finalize;
/* install dvbsrc properties */
dvbsrc_factory = gst_element_factory_find ("dvbsrc");
dvbsrc_class = g_type_class_ref (dvbsrc_factory->type);
walk = proxyed_properties;
while (walk->prop_name != NULL) {
GParamSpec *pspec;
GParamSpec *our_pspec;
pspec = g_object_class_find_property (dvbsrc_class, walk->prop_name);
if (pspec != NULL) {
GType param_type = G_PARAM_SPEC_TYPE (pspec);
if (param_type == G_TYPE_PARAM_INT) {
GParamSpecInt *src_pspec = G_PARAM_SPEC_INT (pspec);
our_pspec = g_param_spec_int (g_param_spec_get_name (pspec),
g_param_spec_get_nick (pspec), g_param_spec_get_blurb (pspec),
src_pspec->minimum, src_pspec->maximum, src_pspec->default_value,
pspec->flags);
} else if (param_type == G_TYPE_PARAM_UINT) {
GParamSpecUInt *src_pspec = G_PARAM_SPEC_UINT (pspec);
our_pspec = g_param_spec_uint (g_param_spec_get_name (pspec),
g_param_spec_get_nick (pspec), g_param_spec_get_blurb (pspec),
src_pspec->minimum, src_pspec->maximum, src_pspec->default_value,
pspec->flags);
} else if (param_type == G_TYPE_PARAM_STRING) {
GParamSpecString *src_pspec = G_PARAM_SPEC_STRING (pspec);
our_pspec = g_param_spec_string (g_param_spec_get_name (pspec),
g_param_spec_get_nick (pspec), g_param_spec_get_blurb (pspec),
src_pspec->default_value, pspec->flags);
} else if (param_type == G_TYPE_PARAM_ENUM) {
GParamSpecEnum *src_pspec = G_PARAM_SPEC_ENUM (pspec);
our_pspec = g_param_spec_enum (g_param_spec_get_name (pspec),
g_param_spec_get_nick (pspec), g_param_spec_get_blurb (pspec),
pspec->value_type, src_pspec->default_value, pspec->flags);
} else {
GST_ERROR ("Unsupported property type %d for property %s",
param_type, g_param_spec_get_name (pspec));
++walk;
continue;
}
g_object_class_install_property (gobject_class, walk->prop_id, our_pspec);
} else {
g_warning ("dvbsrc has no property named %s", walk->prop_name);
}
++walk;
}
g_type_class_unref (dvbsrc_class);
g_object_class_install_property (gobject_class, PROP_PROGRAM_NUMBERS,
g_param_spec_string ("program-numbers",
"Program Numbers",
"Colon separated list of programs", "", G_PARAM_READWRITE));
}
static void get_stream_information(TPMediaPlayer * mp)
{
USERDATA(mp);
CM(ud);
#if (CLUTTER_GST_MAJOR_VERSION < 1)
GstElement * pipeline=clutter_gst_video_texture_get_playbin(CLUTTER_GST_VIDEO_TEXTURE(cm));
#else
GstElement *pipeline=clutter_gst_video_texture_get_pipeline(CLUTTER_GST_VIDEO_TEXTURE(cm));
#endif
if (!pipeline)
return;
//.........................................................................
// Use stream info to get the type of each stream
#if (CLUTTER_GST_MAJOR_VERSION < 1)
GValueArray * info_array=NULL;
g_object_get(G_OBJECT(pipeline),"stream-info-value-array",&info_array,NULL);
if (info_array)
{
// Each entry in the array is information for a single stream
guint i;
for (i=0;i<info_array->n_values;++i)
{
GValue * info_value=g_value_array_get_nth(info_array,i);
if (G_VALUE_HOLDS(info_value,G_TYPE_OBJECT))
{
GObject * stream_info=g_value_get_object(info_value);
if (stream_info)
{
gint type = -1;
g_object_get(stream_info,"type",&type,NULL);
switch (type)
{
case 1:
ud->media_type|=TP_MEDIA_TYPE_AUDIO;
break;
case 2:
ud->media_type|=TP_MEDIA_TYPE_VIDEO;
break;
}
#if 0
// This lets you get the enum value associated with the stream type
GParamSpec *pspec;
GEnumValue *value;
pspec = g_object_class_find_property(G_OBJECT_GET_CLASS(stream_info),"type");
value = g_enum_get_value(G_PARAM_SPEC_ENUM(pspec)->enum_class,type);
g_debug(" STREAM TYPE IS %d %s",type,value->value_nick);
#endif
}
}
}
g_value_array_free(info_array);
}
#else
gint n_audio, n_video;
g_object_get(G_OBJECT(pipeline), "n-video", &n_video, NULL);
g_object_get(G_OBJECT(pipeline), "n-audio", &n_audio, NULL);
if(n_video) ud->media_type|=TP_MEDIA_TYPE_VIDEO;
if(n_audio) ud->media_type|=TP_MEDIA_TYPE_AUDIO;
#endif
//.........................................................................
// If there is a video stream, we get the video sink and try to find the
// video size
if (ud->media_type&TP_MEDIA_TYPE_VIDEO)
{
GstElement * video_sink=NULL;
g_object_get(G_OBJECT(pipeline),"video-sink",&video_sink,NULL);
if (video_sink)
{
GstPad * pad=gst_element_get_static_pad(video_sink,"sink");
if (pad)
{
// Get its video width and height
gint width;
gint height;
if (gst_video_get_size(pad,&width,&height))
{
ud->video_width=width;
ud->video_height=height;
}
gst_object_unref(GST_OBJECT(pad));
}
gst_object_unref(GST_OBJECT(video_sink));
}
}
#if 1
if ( ud->media_type & TP_MEDIA_TYPE_AUDIO )
{
GstElement * audio_sink= gst_element_factory_make( "autoaudiosink", "TPAudioSink" );
if(!audio_sink)
{
g_debug("Failed to create autoaudiosink");
}
else
{
g_object_set(G_OBJECT(pipeline),"audio-sink",audio_sink,NULL);
}
}
#endif
}
static void
dvb_base_bin_class_init (DvbBaseBinClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *element_class;
GstBinClass *bin_class;
DvbBaseBinClass *dvbbasebin_class;
GstElementFactory *dvbsrc_factory;
GObjectClass *dvbsrc_class;
typedef struct
{
guint prop_id;
const gchar *prop_name;
} ProxyedProperty;
ProxyedProperty *walk;
ProxyedProperty proxyed_properties[] = {
{PROP_ADAPTER, "adapter"},
{PROP_FRONTEND, "frontend"},
{PROP_DISEQC_SRC, "diseqc-source"},
{PROP_FREQUENCY, "frequency"},
{PROP_POLARITY, "polarity"},
{PROP_SYMBOL_RATE, "symbol-rate"},
#ifndef GST_REMOVE_DEPRECATED
{PROP_BANDWIDTH, "bandwidth"},
#endif
{PROP_CODE_RATE_HP, "code-rate-hp"},
{PROP_CODE_RATE_LP, "code-rate-lp"},
{PROP_GUARD, "guard"},
{PROP_MODULATION, "modulation"},
{PROP_TRANS_MODE, "trans-mode"},
{PROP_HIERARCHY, "hierarchy"},
{PROP_INVERSION, "inversion"},
{PROP_STATS_REPORTING_INTERVAL, "stats-reporting-interval"},
{PROP_TUNING_TIMEOUT, "tuning-timeout"},
{PROP_DELSYS, "delsys"},
{PROP_PILOT, "pilot"},
{PROP_ROLLOFF, "rolloff"},
{PROP_STREAM_ID, "stream-id"},
{PROP_BANDWIDTH_HZ, "bandwidth-hz"},
{PROP_ISDBT_LAYER_ENABLED, "isdbt-layer-enabled"},
{PROP_ISDBT_PARTIAL_RECEPTION, "isdbt-partial-reception"},
{PROP_ISDBT_SOUND_BROADCASTING, "isdbt-sound-broadcasting"},
{PROP_ISDBT_SB_SUBCHANNEL_ID, "isdbt-sb-subchannel-id"},
{PROP_ISDBT_SB_SEGMENT_IDX, "isdbt-sb-segment-idx"},
{PROP_ISDBT_SB_SEGMENT_COUNT, "isdbt-sb-segment-count"},
{PROP_ISDBT_LAYERA_FEC, "isdbt-layera-fec"},
{PROP_ISDBT_LAYERA_MODULATION, "isdbt-layera-modulation"},
{PROP_ISDBT_LAYERA_SEGMENT_COUNT, "isdbt-layera-segment-count"},
{PROP_ISDBT_LAYERA_TIME_INTERLEAVING, "isdbt-layera-time-interleaving"},
{PROP_ISDBT_LAYERB_FEC, "isdbt-layerb-fec"},
{PROP_ISDBT_LAYERB_MODULATION, "isdbt-layerb-modulation"},
{PROP_ISDBT_LAYERB_SEGMENT_COUNT, "isdbt-layerb-segment-count"},
{PROP_ISDBT_LAYERB_TIME_INTERLEAVING, "isdbt-layerb-time-interleaving"},
{PROP_ISDBT_LAYERC_FEC, "isdbt-layerc-fec"},
{PROP_ISDBT_LAYERC_MODULATION, "isdbt-layerc-modulation"},
{PROP_ISDBT_LAYERC_SEGMENT_COUNT, "isdbt-layerc-segment-count"},
{PROP_ISDBT_LAYERC_TIME_INTERLEAVING, "isdbt-layerc-time-interleaving"},
{PROP_LNB_SLOF, "lnb-slof"},
{PROP_LNB_LOF1, "lnb-lof1"},
{PROP_LNB_LOF2, "lnb-lof2"},
{PROP_INTERLEAVING, "interleaving"},
{0, NULL}
};
bin_class = GST_BIN_CLASS (klass);
bin_class->handle_message = dvb_base_bin_handle_message;
element_class = GST_ELEMENT_CLASS (klass);
element_class->change_state = dvb_base_bin_change_state;
element_class->request_new_pad = dvb_base_bin_request_new_pad;
element_class->release_pad = dvb_base_bin_release_pad;
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&program_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&src_template));
gst_element_class_set_static_metadata (element_class, "DVB bin",
"Source/Bin/Video",
"Access descramble and split DVB streams",
"Alessandro Decina <*****@*****.**>\n"
"Reynaldo H. Verdejo Pinochet <*****@*****.**>");
gobject_class = G_OBJECT_CLASS (klass);
gobject_class->set_property = dvb_base_bin_set_property;
gobject_class->get_property = dvb_base_bin_get_property;
gobject_class->dispose = dvb_base_bin_dispose;
gobject_class->finalize = dvb_base_bin_finalize;
dvbbasebin_class = (DvbBaseBinClass *) klass;
dvbbasebin_class->do_tune = dvb_base_bin_do_tune;
/* install dvbsrc properties */
dvbsrc_factory = gst_element_factory_find ("dvbsrc");
dvbsrc_class =
g_type_class_ref (gst_element_factory_get_element_type (dvbsrc_factory));
walk = proxyed_properties;
while (walk->prop_name != NULL) {
GParamSpec *pspec;
GParamSpec *our_pspec;
pspec = g_object_class_find_property (dvbsrc_class, walk->prop_name);
if (pspec != NULL) {
GType param_type = G_PARAM_SPEC_TYPE (pspec);
if (param_type == G_TYPE_PARAM_INT) {
GParamSpecInt *src_pspec = G_PARAM_SPEC_INT (pspec);
our_pspec = g_param_spec_int (g_param_spec_get_name (pspec),
g_param_spec_get_nick (pspec), g_param_spec_get_blurb (pspec),
src_pspec->minimum, src_pspec->maximum, src_pspec->default_value,
pspec->flags);
} else if (param_type == G_TYPE_PARAM_UINT) {
GParamSpecUInt *src_pspec = G_PARAM_SPEC_UINT (pspec);
our_pspec = g_param_spec_uint (g_param_spec_get_name (pspec),
g_param_spec_get_nick (pspec), g_param_spec_get_blurb (pspec),
src_pspec->minimum, src_pspec->maximum, src_pspec->default_value,
pspec->flags);
} else if (param_type == G_TYPE_PARAM_UINT64) {
GParamSpecUInt64 *src_pspec = G_PARAM_SPEC_UINT64 (pspec);
our_pspec = g_param_spec_uint64 (g_param_spec_get_name (pspec),
g_param_spec_get_nick (pspec), g_param_spec_get_blurb (pspec),
src_pspec->minimum, src_pspec->maximum, src_pspec->default_value,
pspec->flags);
} else if (param_type == G_TYPE_PARAM_STRING) {
GParamSpecString *src_pspec = G_PARAM_SPEC_STRING (pspec);
our_pspec = g_param_spec_string (g_param_spec_get_name (pspec),
g_param_spec_get_nick (pspec), g_param_spec_get_blurb (pspec),
src_pspec->default_value, pspec->flags);
} else if (param_type == G_TYPE_PARAM_ENUM) {
GParamSpecEnum *src_pspec = G_PARAM_SPEC_ENUM (pspec);
our_pspec = g_param_spec_enum (g_param_spec_get_name (pspec),
g_param_spec_get_nick (pspec), g_param_spec_get_blurb (pspec),
pspec->value_type, src_pspec->default_value, pspec->flags);
} else {
GST_ERROR ("Unsupported property type %s for property %s",
g_type_name (param_type), g_param_spec_get_name (pspec));
++walk;
continue;
}
g_object_class_install_property (gobject_class, walk->prop_id, our_pspec);
} else {
g_warning ("dvbsrc has no property named %s", walk->prop_name);
}
++walk;
}
g_type_class_unref (dvbsrc_class);
g_object_class_install_property (gobject_class, PROP_PROGRAM_NUMBERS,
g_param_spec_string ("program-numbers",
"Program Numbers",
"Colon separated list of programs", "", G_PARAM_READWRITE));
/**
* DvbBaseBin::tuning-start:
* @dvbbasebin: the element on which the signal is emitted
*
* Signal emited when the element first attempts to tune the
* frontend tunner to a given frequency.
*/
dvb_base_bin_signals[SIGNAL_TUNING_START] =
g_signal_new ("tuning-start", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST, 0, NULL, NULL, NULL, G_TYPE_NONE, 0);
/**
* DvbBaseBin::tuning-done:
* @dvbbasebin: the element on which the signal is emitted
*
* Signal emited when the tunner has successfully got a lock on a signal.
*/
dvb_base_bin_signals[SIGNAL_TUNING_DONE] =
g_signal_new ("tuning-done", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST, 0, NULL, NULL, NULL, G_TYPE_NONE, 0);
/**
* DvbBaseBin::tuning-fail:
* @dvbbasebin: the element on which the signal is emitted
*
* Signal emited when the tunner failed to get a lock on the
* signal.
*/
dvb_base_bin_signals[SIGNAL_TUNING_FAIL] =
g_signal_new ("tuning-fail", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST, 0, NULL, NULL, NULL, G_TYPE_NONE, 0);
/**
* DvbBaseBin::tune:
* @dvbbasesink: the element on which the signal is emitted
*
* Signal emited from the application to the element, instructing it
* to tune.
*/
dvb_base_bin_signals[SIGNAL_TUNE] =
g_signal_new ("tune", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (DvbBaseBinClass, do_tune),
NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
}
/* XXX Historical note, originally I tried (ab)using override properties
* in ESourceCamel, which redirected to the equivalent CamelSettings
* property. Seemed to work at first, and I was proud of my clever
* hack, but it turns out g_object_class_list_properties() excludes
* override properties. So the ESourceCamel properties were being
* skipped in source_load_from_key_file() (e-source.c). */
static GParamSpec *
param_spec_clone (GParamSpec *pspec)
{
GParamSpec *clone;
GParamFlags flags;
const gchar *name, *nick, *blurb;
name = g_param_spec_get_name (pspec);
nick = g_param_spec_get_nick (pspec);
blurb = g_param_spec_get_blurb (pspec);
flags = (pspec->flags & ~(G_PARAM_STATIC_STRINGS));
if (G_IS_PARAM_SPEC_BOOLEAN (pspec)) {
GParamSpecBoolean *pspec_boolean = G_PARAM_SPEC_BOOLEAN (pspec);
clone = g_param_spec_boolean (name, nick, blurb,
pspec_boolean->default_value,
flags);
} else if (G_IS_PARAM_SPEC_CHAR (pspec)) {
GParamSpecChar *pspec_char = G_PARAM_SPEC_CHAR (pspec);
clone = g_param_spec_char (name, nick, blurb,
pspec_char->minimum,
pspec_char->maximum,
pspec_char->default_value,
flags);
} else if (G_IS_PARAM_SPEC_UCHAR (pspec)) {
GParamSpecUChar *pspec_uchar = G_PARAM_SPEC_UCHAR (pspec);
clone = g_param_spec_uchar (name, nick, blurb,
pspec_uchar->minimum,
pspec_uchar->maximum,
pspec_uchar->default_value,
flags);
} else if (G_IS_PARAM_SPEC_INT (pspec)) {
GParamSpecInt *pspec_int = G_PARAM_SPEC_INT (pspec);
clone = g_param_spec_int (name, nick, blurb,
pspec_int->minimum,
pspec_int->maximum,
pspec_int->default_value,
flags);
} else if (G_IS_PARAM_SPEC_UINT (pspec)) {
GParamSpecUInt *pspec_uint = G_PARAM_SPEC_UINT (pspec);
clone = g_param_spec_uint (name, nick, blurb,
pspec_uint->minimum,
pspec_uint->maximum,
pspec_uint->default_value,
flags);
} else if (G_IS_PARAM_SPEC_LONG (pspec)) {
GParamSpecLong *pspec_long = G_PARAM_SPEC_LONG (pspec);
clone = g_param_spec_long (name, nick, blurb,
pspec_long->minimum,
pspec_long->maximum,
pspec_long->default_value,
flags);
} else if (G_IS_PARAM_SPEC_ULONG (pspec)) {
GParamSpecULong *pspec_ulong = G_PARAM_SPEC_ULONG (pspec);
clone = g_param_spec_ulong (name, nick, blurb,
pspec_ulong->minimum,
pspec_ulong->maximum,
pspec_ulong->default_value,
flags);
} else if (G_IS_PARAM_SPEC_INT64 (pspec)) {
GParamSpecInt64 *pspec_int64 = G_PARAM_SPEC_INT64 (pspec);
clone = g_param_spec_int64 (name, nick, blurb,
pspec_int64->minimum,
pspec_int64->maximum,
pspec_int64->default_value,
flags);
} else if (G_IS_PARAM_SPEC_UINT64 (pspec)) {
GParamSpecUInt64 *pspec_uint64 = G_PARAM_SPEC_UINT64 (pspec);
clone = g_param_spec_uint64 (name, nick, blurb,
pspec_uint64->minimum,
pspec_uint64->maximum,
pspec_uint64->default_value,
flags);
} else if (G_IS_PARAM_SPEC_FLOAT (pspec)) {
GParamSpecFloat *pspec_float = G_PARAM_SPEC_FLOAT (pspec);
clone = g_param_spec_float (name, nick, blurb,
pspec_float->minimum,
pspec_float->maximum,
pspec_float->default_value,
flags);
} else if (G_IS_PARAM_SPEC_DOUBLE (pspec)) {
GParamSpecDouble *pspec_double = G_PARAM_SPEC_DOUBLE (pspec);
clone = g_param_spec_double (name, nick, blurb,
pspec_double->minimum,
pspec_double->maximum,
pspec_double->default_value,
flags);
} else if (G_IS_PARAM_SPEC_ENUM (pspec)) {
GParamSpecEnum *pspec_enum = G_PARAM_SPEC_ENUM (pspec);
clone = g_param_spec_enum (name, nick, blurb,
pspec->value_type,
pspec_enum->default_value,
flags);
} else if (G_IS_PARAM_SPEC_FLAGS (pspec)) {
GParamSpecFlags *pspec_flags = G_PARAM_SPEC_FLAGS (pspec);
clone = g_param_spec_flags (name, nick, blurb,
pspec->value_type,
pspec_flags->default_value,
flags);
} else if (G_IS_PARAM_SPEC_STRING (pspec)) {
GParamSpecString *pspec_string = G_PARAM_SPEC_STRING (pspec);
clone = g_param_spec_string (name, nick, blurb,
pspec_string->default_value,
flags);
} else if (G_IS_PARAM_SPEC_PARAM (pspec)) {
clone = g_param_spec_param (name, nick, blurb,
pspec->value_type,
flags);
} else if (G_IS_PARAM_SPEC_BOXED (pspec)) {
clone = g_param_spec_boxed (name, nick, blurb,
pspec->value_type,
flags);
} else if (G_IS_PARAM_SPEC_POINTER (pspec)) {
clone = g_param_spec_pointer (name, nick, blurb, flags);
} else if (G_IS_PARAM_SPEC_OBJECT (pspec)) {
clone = g_param_spec_object (name, nick, blurb,
pspec->value_type,
flags);
} else if (G_IS_PARAM_SPEC_UNICHAR (pspec)) {
GParamSpecUnichar *pspec_unichar = G_PARAM_SPEC_UNICHAR (pspec);
clone = g_param_spec_unichar (name, nick, blurb,
pspec_unichar->default_value,
flags);
} else if (G_IS_PARAM_SPEC_GTYPE (pspec)) {
GParamSpecGType *pspec_gtype = G_PARAM_SPEC_GTYPE (pspec);
clone = g_param_spec_gtype (name, nick, blurb,
pspec_gtype->is_a_type,
flags);
} else if (G_IS_PARAM_SPEC_VARIANT (pspec)) {
GParamSpecVariant *pspec_variant = G_PARAM_SPEC_VARIANT (pspec);
clone = g_param_spec_variant (name, nick, blurb,
pspec_variant->type,
pspec_variant->default_value,
flags);
} else {
g_warn_if_reached ();
}
return clone;
}
static void
param_enum_set_default (GParamSpec *pspec,
GValue *value)
{
value->data[0].v_long = G_PARAM_SPEC_ENUM (pspec)->default_value;
}
GParamSpec *
gimp_param_spec_duplicate (GParamSpec *pspec)
{
GParamSpec *copy = NULL;
GParamFlags flags;
g_return_val_if_fail (pspec != NULL, NULL);
flags = pspec->flags | GIMP_CONFIG_PARAM_SERIALIZE;
if (G_IS_PARAM_SPEC_STRING (pspec))
{
GParamSpecString *spec = G_PARAM_SPEC_STRING (pspec);
if (GEGL_IS_PARAM_SPEC_FILE_PATH (pspec))
{
copy = gimp_param_spec_config_path (pspec->name,
g_param_spec_get_nick (pspec),
g_param_spec_get_blurb (pspec),
GIMP_CONFIG_PATH_FILE,
spec->default_value,
flags);
}
else
{
static GQuark multiline_quark = 0;
if (! multiline_quark)
multiline_quark = g_quark_from_static_string ("multiline");
copy = g_param_spec_string (pspec->name,
g_param_spec_get_nick (pspec),
g_param_spec_get_blurb (pspec),
spec->default_value,
flags);
if (GEGL_IS_PARAM_SPEC_MULTILINE (pspec))
{
g_param_spec_set_qdata (copy, multiline_quark,
GINT_TO_POINTER (TRUE));
}
}
}
else if (G_IS_PARAM_SPEC_BOOLEAN (pspec))
{
GParamSpecBoolean *spec = G_PARAM_SPEC_BOOLEAN (pspec);
copy = g_param_spec_boolean (pspec->name,
g_param_spec_get_nick (pspec),
g_param_spec_get_blurb (pspec),
spec->default_value,
flags);
}
else if (G_IS_PARAM_SPEC_ENUM (pspec))
{
GParamSpecEnum *spec = G_PARAM_SPEC_ENUM (pspec);
copy = g_param_spec_enum (pspec->name,
g_param_spec_get_nick (pspec),
g_param_spec_get_blurb (pspec),
G_TYPE_FROM_CLASS (spec->enum_class),
spec->default_value,
flags);
}
else if (GEGL_IS_PARAM_SPEC_DOUBLE (pspec))
{
GeglParamSpecDouble *gspec = GEGL_PARAM_SPEC_DOUBLE (pspec);
GParamSpecDouble *spec = G_PARAM_SPEC_DOUBLE (pspec);
copy = gegl_param_spec_double (pspec->name,
g_param_spec_get_nick (pspec),
g_param_spec_get_blurb (pspec),
spec->minimum,
spec->maximum,
spec->default_value,
gspec->ui_minimum,
gspec->ui_maximum,
gspec->ui_gamma,
flags);
}
else if (G_IS_PARAM_SPEC_DOUBLE (pspec))
{
GParamSpecDouble *spec = G_PARAM_SPEC_DOUBLE (pspec);
copy = g_param_spec_double (pspec->name,
g_param_spec_get_nick (pspec),
g_param_spec_get_blurb (pspec),
spec->minimum,
spec->maximum,
spec->default_value,
flags);
}
else if (G_IS_PARAM_SPEC_FLOAT (pspec))
{
GParamSpecFloat *spec = G_PARAM_SPEC_FLOAT (pspec);
copy = g_param_spec_float (pspec->name,
g_param_spec_get_nick (pspec),
g_param_spec_get_blurb (pspec),
spec->minimum,
spec->maximum,
spec->default_value,
flags);
}
else if (GEGL_IS_PARAM_SPEC_INT (pspec))
{
GeglParamSpecInt *gspec = GEGL_PARAM_SPEC_INT (pspec);
GParamSpecInt *spec = G_PARAM_SPEC_INT (pspec);
copy = gegl_param_spec_int (pspec->name,
g_param_spec_get_nick (pspec),
g_param_spec_get_blurb (pspec),
spec->minimum,
spec->maximum,
spec->default_value,
gspec->ui_minimum,
gspec->ui_maximum,
gspec->ui_gamma,
flags);
}
else if (GEGL_IS_PARAM_SPEC_SEED (pspec))
{
copy = gegl_param_spec_seed (pspec->name,
g_param_spec_get_nick (pspec),
g_param_spec_get_blurb (pspec),
pspec->flags |
GIMP_CONFIG_PARAM_SERIALIZE);
}
else if (G_IS_PARAM_SPEC_INT (pspec))
{
GParamSpecInt *spec = G_PARAM_SPEC_INT (pspec);
copy = g_param_spec_int (pspec->name,
g_param_spec_get_nick (pspec),
g_param_spec_get_blurb (pspec),
spec->minimum,
spec->maximum,
spec->default_value,
flags);
}
else if (G_IS_PARAM_SPEC_UINT (pspec))
{
GParamSpecUInt *spec = G_PARAM_SPEC_UINT (pspec);
copy = g_param_spec_uint (pspec->name,
g_param_spec_get_nick (pspec),
g_param_spec_get_blurb (pspec),
spec->minimum,
spec->maximum,
spec->default_value,
flags);
}
else if (GIMP_IS_PARAM_SPEC_RGB (pspec))
{
GValue value = G_VALUE_INIT;
GimpRGB color;
g_value_init (&value, GIMP_TYPE_RGB);
g_param_value_set_default (pspec, &value);
gimp_value_get_rgb (&value, &color);
g_value_unset (&value);
copy = gimp_param_spec_rgb (pspec->name,
g_param_spec_get_nick (pspec),
g_param_spec_get_blurb (pspec),
gimp_param_spec_rgb_has_alpha (pspec),
&color,
flags);
}
else if (GEGL_IS_PARAM_SPEC_COLOR (pspec))
{
GeglColor *gegl_color;
GimpRGB gimp_color;
gdouble r = 0.0;
gdouble g = 0.0;
gdouble b = 0.0;
gdouble a = 1.0;
GValue value = { 0, };
g_value_init (&value, GEGL_TYPE_COLOR);
g_param_value_set_default (pspec, &value);
gegl_color = g_value_get_object (&value);
if (gegl_color)
gegl_color_get_rgba (gegl_color, &r, &g, &b, &a);
gimp_rgba_set (&gimp_color, r, g, b, a);
g_value_unset (&value);
copy = gimp_param_spec_rgb (pspec->name,
g_param_spec_get_nick (pspec),
g_param_spec_get_blurb (pspec),
TRUE,
&gimp_color,
flags);
}
else if (G_IS_PARAM_SPEC_OBJECT (pspec) ||
G_IS_PARAM_SPEC_POINTER (pspec))
{
/* silently ignore object properties */
}
else
{
g_warning ("%s: not supported: %s (%s)\n", G_STRFUNC,
g_type_name (G_TYPE_FROM_INSTANCE (pspec)), pspec->name);
}
if (copy)
{
GQuark quark = g_quark_from_static_string ("gegl-property-keys");
GHashTable *keys = g_param_spec_get_qdata (pspec, quark);
if (keys)
g_param_spec_set_qdata (copy, quark, g_hash_table_ref (keys));
}
return copy;
}
static void
terminal_profile_gsettings_changeset_add (TerminalProfile *profile,
GSettings *changeset,
GParamSpec *pspec)
{
TerminalProfilePrivate *priv = profile->priv;
char *key;
const GValue *value;
/* FIXME: do this? */
#if 0
if (priv->locked[pspec->param_id])
return;
if (!g_settings_is_writable (priv->settings, gsettings_key, NULL))
return;
#endif
key = g_param_spec_get_qdata (pspec, gsettings_key_quark);
if (!key)
return;
value = g_value_array_get_nth (priv->properties, pspec->param_id);
_terminal_debug_print (TERMINAL_DEBUG_PROFILE,
"Adding pspec %s with value %s to the GSettings changeset\n",
pspec->name, g_strdup_value_contents (value));
if (G_IS_PARAM_SPEC_BOOLEAN (pspec))
g_settings_set_boolean (changeset, key, g_value_get_boolean (value));
else if (G_IS_PARAM_SPEC_STRING (pspec))
{
const char *str;
str = g_value_get_string (value);
g_settings_set_string (changeset, key, str ? str : "");
}
else if (G_IS_PARAM_SPEC_ENUM (pspec))
{
const GEnumValue *eval;
eval = g_enum_get_value (G_PARAM_SPEC_ENUM (pspec)->enum_class, g_value_get_enum (value));
g_settings_set_enum (changeset, key, eval->value);
}
else if (G_PARAM_SPEC_VALUE_TYPE (pspec) == GDK_TYPE_COLOR)
{
GdkColor *color;
char str[16];
color = g_value_get_boxed (value);
if (!color)
goto cleanup;
g_snprintf (str, sizeof (str),
"#%04X%04X%04X",
color->red,
color->green,
color->blue);
g_settings_set_string (changeset, key, str);
}
else if (G_PARAM_SPEC_VALUE_TYPE (pspec) == PANGO_TYPE_FONT_DESCRIPTION)
{
PangoFontDescription *font_desc;
char *font;
font_desc = g_value_get_boxed (value);
if (!font_desc)
goto cleanup;
font = pango_font_description_to_string (font_desc);
g_settings_set_string (changeset, key, font);
g_free (font);
}
else if (G_IS_PARAM_SPEC_DOUBLE (pspec))
g_settings_set_double (changeset, key, g_value_get_double (value));
else if (G_IS_PARAM_SPEC_INT (pspec))
g_settings_set_int (changeset, key, g_value_get_int (value));
else if (G_IS_PARAM_SPEC_VALUE_ARRAY (pspec) &&
G_PARAM_SPEC_VALUE_TYPE (G_PARAM_SPEC_VALUE_ARRAY (pspec)->element_spec) == GDK_TYPE_COLOR)
{
GValueArray *array;
GString *string;
guint n_colors, i;
/* We need to do this ourselves, because the gtk_color_selection_palette_to_string
* does not carry all the bytes, and xterm's palette is messed up...
*/
array = g_value_get_boxed (value);
if (!array)
goto cleanup;
n_colors = array->n_values;
string = g_string_sized_new (n_colors * (1 /* # */ + 3 * 4) + n_colors /* : separators and terminating \0 */);
for (i = 0; i < n_colors; ++i)
{
GdkColor *color;
if (i > 0)
g_string_append_c (string, ':');
color = g_value_get_boxed (g_value_array_get_nth (array, i));
if (!color)
continue;
g_string_append_printf (string,
"#%04X%04X%04X",
color->red,
color->green,
color->blue);
}
g_settings_set_string (changeset, key, string->str);
g_string_free (string, TRUE);
}
else
g_printerr ("Unhandled value type %s of pspec %s\n", g_type_name (G_PARAM_SPEC_VALUE_TYPE (pspec)), pspec->name);
cleanup:
return;
}
static void
print_element_properties_info (GstElement * element)
{
GParamSpec **property_specs;
guint num_properties, i;
gboolean readable;
gboolean first_flag;
property_specs = g_object_class_list_properties
(G_OBJECT_GET_CLASS (element), &num_properties);
n_print ("\n");
n_print ("Element Properties:\n");
for (i = 0; i < num_properties; i++) {
GValue value = { 0, };
GParamSpec *param = property_specs[i];
readable = FALSE;
g_value_init (&value, param->value_type);
n_print (" %-20s: %s\n", g_param_spec_get_name (param),
g_param_spec_get_blurb (param));
first_flag = TRUE;
n_print ("%-23.23s flags: ", "");
if (param->flags & G_PARAM_READABLE) {
g_object_get_property (G_OBJECT (element), param->name, &value);
readable = TRUE;
if (!first_flag)
g_print (", ");
else
first_flag = FALSE;
g_print (_("readable"));
}
if (param->flags & G_PARAM_WRITABLE) {
if (!first_flag)
g_print (", ");
else
first_flag = FALSE;
g_print (_("writable"));
}
if (param->flags & GST_PARAM_CONTROLLABLE) {
if (!first_flag)
g_print (", ");
else
first_flag = FALSE;
g_print (_("controllable"));
}
n_print ("\n");
switch (G_VALUE_TYPE (&value)) {
case G_TYPE_STRING:
{
GParamSpecString *pstring = G_PARAM_SPEC_STRING (param);
n_print ("%-23.23s String. ", "");
if (pstring->default_value == NULL)
g_print ("Default: null ");
else
g_print ("Default: \"%s\" ", pstring->default_value);
if (readable) {
const char *string_val = g_value_get_string (&value);
if (string_val == NULL)
g_print ("Current: null");
else
g_print ("Current: \"%s\"", string_val);
}
break;
}
case G_TYPE_BOOLEAN:
{
GParamSpecBoolean *pboolean = G_PARAM_SPEC_BOOLEAN (param);
n_print ("%-23.23s Boolean. ", "");
g_print ("Default: %s ", (pboolean->default_value ? "true" : "false"));
if (readable)
g_print ("Current: %s",
(g_value_get_boolean (&value) ? "true" : "false"));
break;
}
case G_TYPE_ULONG:
{
GParamSpecULong *pulong = G_PARAM_SPEC_ULONG (param);
n_print ("%-23.23s Unsigned Long. ", "");
g_print ("Range: %lu - %lu Default: %lu ",
pulong->minimum, pulong->maximum, pulong->default_value);
if (readable)
g_print ("Current: %lu", g_value_get_ulong (&value));
break;
}
case G_TYPE_LONG:
{
GParamSpecLong *plong = G_PARAM_SPEC_LONG (param);
n_print ("%-23.23s Long. ", "");
g_print ("Range: %ld - %ld Default: %ld ",
plong->minimum, plong->maximum, plong->default_value);
if (readable)
g_print ("Current: %ld", g_value_get_long (&value));
break;
}
case G_TYPE_UINT:
{
GParamSpecUInt *puint = G_PARAM_SPEC_UINT (param);
n_print ("%-23.23s Unsigned Integer. ", "");
g_print ("Range: %u - %u Default: %u ",
puint->minimum, puint->maximum, puint->default_value);
if (readable)
g_print ("Current: %u", g_value_get_uint (&value));
break;
}
case G_TYPE_INT:
{
GParamSpecInt *pint = G_PARAM_SPEC_INT (param);
n_print ("%-23.23s Integer. ", "");
g_print ("Range: %d - %d Default: %d ",
pint->minimum, pint->maximum, pint->default_value);
if (readable)
g_print ("Current: %d", g_value_get_int (&value));
break;
}
case G_TYPE_UINT64:
{
GParamSpecUInt64 *puint64 = G_PARAM_SPEC_UINT64 (param);
n_print ("%-23.23s Unsigned Integer64. ", "");
g_print ("Range: %" G_GUINT64_FORMAT " - %" G_GUINT64_FORMAT
" Default: %" G_GUINT64_FORMAT " ",
puint64->minimum, puint64->maximum, puint64->default_value);
if (readable)
g_print ("Current: %" G_GUINT64_FORMAT, g_value_get_uint64 (&value));
break;
}
case G_TYPE_INT64:
{
GParamSpecInt64 *pint64 = G_PARAM_SPEC_INT64 (param);
n_print ("%-23.23s Integer64. ", "");
g_print ("Range: %" G_GINT64_FORMAT " - %" G_GINT64_FORMAT
" Default: %" G_GINT64_FORMAT " ",
pint64->minimum, pint64->maximum, pint64->default_value);
if (readable)
g_print ("Current: %" G_GINT64_FORMAT, g_value_get_int64 (&value));
break;
}
case G_TYPE_FLOAT:
{
GParamSpecFloat *pfloat = G_PARAM_SPEC_FLOAT (param);
n_print ("%-23.23s Float. ", "");
g_print ("Range: %15.7g - %15.7g Default: %15.7g ",
pfloat->minimum, pfloat->maximum, pfloat->default_value);
if (readable)
g_print ("Current: %15.7g", g_value_get_float (&value));
break;
}
case G_TYPE_DOUBLE:
{
GParamSpecDouble *pdouble = G_PARAM_SPEC_DOUBLE (param);
n_print ("%-23.23s Double. ", "");
g_print ("Range: %15.7g - %15.7g Default: %15.7g ",
pdouble->minimum, pdouble->maximum, pdouble->default_value);
if (readable)
g_print ("Current: %15.7g", g_value_get_double (&value));
break;
}
default:
if (param->value_type == GST_TYPE_CAPS) {
const GstCaps *caps = gst_value_get_caps (&value);
if (!caps)
n_print ("%-23.23s Caps (NULL)", "");
else {
print_caps (caps, " ");
}
} else if (G_IS_PARAM_SPEC_ENUM (param)) {
GParamSpecEnum *penum = G_PARAM_SPEC_ENUM (param);
GEnumValue *values;
guint j = 0;
gint enum_value;
const gchar *def_val_nick = "", *cur_val_nick = "";
values = G_ENUM_CLASS (g_type_class_ref (param->value_type))->values;
enum_value = g_value_get_enum (&value);
while (values[j].value_name) {
if (values[j].value == enum_value)
cur_val_nick = values[j].value_nick;
if (values[j].value == penum->default_value)
def_val_nick = values[j].value_nick;
j++;
}
n_print
("%-23.23s Enum \"%s\" Default: %d, \"%s\" Current: %d, \"%s\"",
"", g_type_name (G_VALUE_TYPE (&value)), penum->default_value,
def_val_nick, enum_value, cur_val_nick);
j = 0;
while (values[j].value_name) {
g_print ("\n");
if (_name)
g_print ("%s", _name);
g_print ("%-23.23s (%d): %-16s - %s", "",
values[j].value, values[j].value_nick, values[j].value_name);
j++;
}
/* g_type_class_unref (ec); */
} else if (G_IS_PARAM_SPEC_FLAGS (param)) {
GParamSpecFlags *pflags = G_PARAM_SPEC_FLAGS (param);
GFlagsValue *values;
guint j = 0;
gint flags_value;
GString *cur_flags = NULL, *def_flags = NULL;
values = G_FLAGS_CLASS (g_type_class_ref (param->value_type))->values;
flags_value = g_value_get_flags (&value);
while (values[j].value_name) {
if (values[j].value & flags_value) {
if (cur_flags) {
g_string_append_printf (cur_flags, " | %s",
values[j].value_nick);
} else {
cur_flags = g_string_new (values[j].value_nick);
}
}
if (values[j].value & pflags->default_value) {
if (def_flags) {
g_string_append_printf (def_flags, " | %s",
values[j].value_nick);
} else {
def_flags = g_string_new (values[j].value_nick);
}
}
j++;
}
n_print
("%-23.23s Flags \"%s\" Default: 0x%08x, \"%s\" Current: 0x%08x, \"%s\"",
"", g_type_name (G_VALUE_TYPE (&value)), pflags->default_value,
(def_flags ? def_flags->str : "(none)"), flags_value,
(cur_flags ? cur_flags->str : "(none)"));
j = 0;
while (values[j].value_name) {
g_print ("\n");
if (_name)
g_print ("%s", _name);
g_print ("%-23.23s (0x%08x): %-16s - %s", "",
values[j].value, values[j].value_nick, values[j].value_name);
j++;
}
if (cur_flags)
g_string_free (cur_flags, TRUE);
if (def_flags)
g_string_free (def_flags, TRUE);
} else if (G_IS_PARAM_SPEC_OBJECT (param)) {
n_print ("%-23.23s Object of type \"%s\"", "",
g_type_name (param->value_type));
} else if (G_IS_PARAM_SPEC_BOXED (param)) {
n_print ("%-23.23s Boxed pointer of type \"%s\"", "",
g_type_name (param->value_type));
} else if (G_IS_PARAM_SPEC_POINTER (param)) {
if (param->value_type != G_TYPE_POINTER) {
n_print ("%-23.23s Pointer of type \"%s\".", "",
g_type_name (param->value_type));
} else {
n_print ("%-23.23s Pointer.", "");
}
} else if (param->value_type == G_TYPE_VALUE_ARRAY) {
GParamSpecValueArray *pvarray = G_PARAM_SPEC_VALUE_ARRAY (param);
if (pvarray->element_spec) {
n_print ("%-23.23s Array of GValues of type \"%s\"", "",
g_type_name (pvarray->element_spec->value_type));
} else {
n_print ("%-23.23s Array of GValues", "");
}
} else if (GST_IS_PARAM_SPEC_FRACTION (param)) {
GstParamSpecFraction *pfraction = GST_PARAM_SPEC_FRACTION (param);
n_print ("%-23.23s Fraction. ", "");
g_print ("Range: %d/%d - %d/%d Default: %d/%d ",
pfraction->min_num, pfraction->min_den,
pfraction->max_num, pfraction->max_den,
pfraction->def_num, pfraction->def_den);
if (readable)
g_print ("Current: %d/%d",
gst_value_get_fraction_numerator (&value),
gst_value_get_fraction_denominator (&value));
} else if (GST_IS_PARAM_SPEC_MINI_OBJECT (param)) {
n_print ("%-23.23s MiniObject of type \"%s\"", "",
g_type_name (param->value_type));
} else {
n_print ("%-23.23s Unknown type %ld \"%s\"", "", param->value_type,
g_type_name (param->value_type));
}
break;
}
if (!readable)
g_print (" Write only\n");
else
g_print ("\n");
g_value_reset (&value);
}
if (num_properties == 0)
n_print (" none\n");
g_free (property_specs);
}
static GtkCellEditable *
parasite_property_cell_renderer_start_editing(GtkCellRenderer *renderer,
GdkEvent *event,
GtkWidget *widget,
const gchar *path,
GdkRectangle *background_area,
GdkRectangle *cell_area,
GtkCellRendererState flags)
{
PangoFontDescription *font_desc;
GtkCellEditable *editable = NULL;
GObject *object;
const char *name;
GValue gvalue = {0};
GParamSpec *prop;
g_object_get(renderer,
"object", &object,
"name", &name,
NULL);
prop = g_object_class_find_property(G_OBJECT_GET_CLASS(object), name);
if (!(prop->flags & G_PARAM_WRITABLE))
return NULL;
g_value_init(&gvalue, prop->value_type);
g_object_get_property(object, name, &gvalue);
if (G_VALUE_HOLDS_ENUM(&gvalue) || G_VALUE_HOLDS_BOOLEAN(&gvalue))
{
GtkWidget *combobox = gtk_combo_box_new_text();
gtk_widget_show(combobox);
g_object_set(G_OBJECT(combobox), "has-frame", FALSE, NULL);
GList *renderers;
if (G_VALUE_HOLDS_BOOLEAN(&gvalue))
{
gtk_combo_box_append_text(GTK_COMBO_BOX(combobox), "FALSE");
gtk_combo_box_append_text(GTK_COMBO_BOX(combobox), "TRUE");
gtk_combo_box_set_active(GTK_COMBO_BOX(combobox),
g_value_get_boolean(&gvalue) ? 1 : 0);
}
else if (G_VALUE_HOLDS_ENUM(&gvalue))
{
gint value = g_value_get_enum(&gvalue);
GEnumClass *enum_class = G_PARAM_SPEC_ENUM(prop)->enum_class;
guint i;
for (i = 0; i < enum_class->n_values; i++)
{
GEnumValue *enum_value = &enum_class->values[i];
gtk_combo_box_append_text(GTK_COMBO_BOX(combobox),
enum_value->value_name);
if (enum_value->value == value)
gtk_combo_box_set_active(GTK_COMBO_BOX(combobox), i);
}
}
renderers = gtk_cell_layout_get_cells(GTK_CELL_LAYOUT(combobox));
g_object_set(G_OBJECT(renderers->data), "scale", TREE_TEXT_SCALE, NULL);
g_list_free(renderers);
editable = GTK_CELL_EDITABLE(combobox);
}
else if (G_VALUE_HOLDS_STRING(&gvalue))
{
GtkWidget *entry = gtk_entry_new();
gtk_widget_show(entry);
gtk_entry_set_text(GTK_ENTRY(entry), g_value_get_string(&gvalue));
editable = GTK_CELL_EDITABLE(entry);
}
else if (G_VALUE_HOLDS_INT(&gvalue) ||
G_VALUE_HOLDS_UINT(&gvalue) ||
G_VALUE_HOLDS_INT64(&gvalue) ||
G_VALUE_HOLDS_UINT64(&gvalue) ||
G_VALUE_HOLDS_LONG(&gvalue) ||
G_VALUE_HOLDS_ULONG(&gvalue) ||
G_VALUE_HOLDS_DOUBLE(&gvalue))
{
double min, max, value;
GtkWidget *spinbutton;
guint digits = 0;
if (G_VALUE_HOLDS_INT(&gvalue))
{
GParamSpecInt *paramspec = G_PARAM_SPEC_INT(prop);
min = paramspec->minimum;
max = paramspec->maximum;
value = g_value_get_int(&gvalue);
}
else if (G_VALUE_HOLDS_UINT(&gvalue))
{
GParamSpecUInt *paramspec = G_PARAM_SPEC_UINT(prop);
min = paramspec->minimum;
max = paramspec->maximum;
value = g_value_get_uint(&gvalue);
}
else if (G_VALUE_HOLDS_INT64(&gvalue))
{
GParamSpecInt64 *paramspec = G_PARAM_SPEC_INT64(prop);
min = paramspec->minimum;
max = paramspec->maximum;
value = g_value_get_int64(&gvalue);
}
else if (G_VALUE_HOLDS_UINT64(&gvalue))
{
GParamSpecUInt64 *paramspec = G_PARAM_SPEC_UINT64(prop);
min = paramspec->minimum;
max = paramspec->maximum;
value = g_value_get_uint64(&gvalue);
}
else if (G_VALUE_HOLDS_LONG(&gvalue))
{
GParamSpecLong *paramspec = G_PARAM_SPEC_LONG(prop);
min = paramspec->minimum;
max = paramspec->maximum;
value = g_value_get_long(&gvalue);
}
else if (G_VALUE_HOLDS_ULONG(&gvalue))
{
GParamSpecULong *paramspec = G_PARAM_SPEC_ULONG(prop);
min = paramspec->minimum;
max = paramspec->maximum;
value = g_value_get_ulong(&gvalue);
}
else if (G_VALUE_HOLDS_DOUBLE(&gvalue))
{
GParamSpecDouble *paramspec = G_PARAM_SPEC_DOUBLE(prop);
min = paramspec->minimum;
max = paramspec->maximum;
value = g_value_get_double(&gvalue);
digits = 2;
}
else
{
// Shouldn't really be able to happen.
return NULL;
}
spinbutton = gtk_spin_button_new_with_range(min, max, 1);
gtk_widget_show(spinbutton);
gtk_spin_button_set_value(GTK_SPIN_BUTTON(spinbutton), value);
gtk_spin_button_set_digits(GTK_SPIN_BUTTON(spinbutton), digits);
editable = GTK_CELL_EDITABLE(spinbutton);
}
font_desc = pango_font_description_new();
pango_font_description_set_size(font_desc, 8 * PANGO_SCALE);
gtk_widget_modify_font(GTK_WIDGET(editable), font_desc);
pango_font_description_free(font_desc);
g_value_unset(&gvalue);
g_signal_connect(G_OBJECT(editable), "editing_done",
G_CALLBACK(parasite_property_cell_renderer_stop_editing),
renderer);
g_object_set_data_full(G_OBJECT(editable), "_prop_name", g_strdup(name),
g_free);
g_object_set_data(G_OBJECT(editable), "_prop_object", object);
return editable;
}
static gboolean
gst_interpolation_control_source_bind (GstControlSource * source,
GParamSpec * pspec)
{
GType type, base;
GstInterpolationControlSource *self =
GST_INTERPOLATION_CONTROL_SOURCE (source);
gboolean ret = TRUE;
/* get the fundamental base type */
self->priv->type = base = type = G_PARAM_SPEC_VALUE_TYPE (pspec);
while ((type = g_type_parent (type)))
base = type;
self->priv->base = base;
/* restore type */
type = self->priv->type;
if (!gst_interpolation_control_source_set_interpolation_mode (self,
self->priv->interpolation_mode))
return FALSE;
switch (base) {
case G_TYPE_INT:{
GParamSpecInt *tpspec = G_PARAM_SPEC_INT (pspec);
g_value_init (&self->priv->default_value, type);
g_value_set_int (&self->priv->default_value, tpspec->default_value);
g_value_init (&self->priv->minimum_value, type);
g_value_set_int (&self->priv->minimum_value, tpspec->minimum);
g_value_init (&self->priv->maximum_value, type);
g_value_set_int (&self->priv->maximum_value, tpspec->maximum);
break;
}
case G_TYPE_UINT:{
GParamSpecUInt *tpspec = G_PARAM_SPEC_UINT (pspec);
g_value_init (&self->priv->default_value, type);
g_value_set_uint (&self->priv->default_value, tpspec->default_value);
g_value_init (&self->priv->minimum_value, type);
g_value_set_uint (&self->priv->minimum_value, tpspec->minimum);
g_value_init (&self->priv->maximum_value, type);
g_value_set_uint (&self->priv->maximum_value, tpspec->maximum);
break;
}
case G_TYPE_LONG:{
GParamSpecLong *tpspec = G_PARAM_SPEC_LONG (pspec);
g_value_init (&self->priv->default_value, type);
g_value_set_long (&self->priv->default_value, tpspec->default_value);
g_value_init (&self->priv->minimum_value, type);
g_value_set_long (&self->priv->minimum_value, tpspec->minimum);
g_value_init (&self->priv->maximum_value, type);
g_value_set_long (&self->priv->maximum_value, tpspec->maximum);
break;
}
case G_TYPE_ULONG:{
GParamSpecULong *tpspec = G_PARAM_SPEC_ULONG (pspec);
g_value_init (&self->priv->default_value, type);
g_value_set_ulong (&self->priv->default_value, tpspec->default_value);
g_value_init (&self->priv->minimum_value, type);
g_value_set_ulong (&self->priv->minimum_value, tpspec->minimum);
g_value_init (&self->priv->maximum_value, type);
g_value_set_ulong (&self->priv->maximum_value, tpspec->maximum);
break;
}
case G_TYPE_INT64:{
GParamSpecInt64 *tpspec = G_PARAM_SPEC_INT64 (pspec);
g_value_init (&self->priv->default_value, type);
g_value_set_int64 (&self->priv->default_value, tpspec->default_value);
g_value_init (&self->priv->minimum_value, type);
g_value_set_int64 (&self->priv->minimum_value, tpspec->minimum);
g_value_init (&self->priv->maximum_value, type);
g_value_set_int64 (&self->priv->maximum_value, tpspec->maximum);
break;
}
case G_TYPE_UINT64:{
GParamSpecUInt64 *tpspec = G_PARAM_SPEC_UINT64 (pspec);
g_value_init (&self->priv->default_value, type);
g_value_set_uint64 (&self->priv->default_value, tpspec->default_value);
g_value_init (&self->priv->minimum_value, type);
g_value_set_uint64 (&self->priv->minimum_value, tpspec->minimum);
g_value_init (&self->priv->maximum_value, type);
g_value_set_uint64 (&self->priv->maximum_value, tpspec->maximum);
break;
}
case G_TYPE_FLOAT:{
GParamSpecFloat *tpspec = G_PARAM_SPEC_FLOAT (pspec);
g_value_init (&self->priv->default_value, type);
g_value_set_float (&self->priv->default_value, tpspec->default_value);
g_value_init (&self->priv->minimum_value, type);
g_value_set_float (&self->priv->minimum_value, tpspec->minimum);
g_value_init (&self->priv->maximum_value, type);
g_value_set_float (&self->priv->maximum_value, tpspec->maximum);
break;
}
case G_TYPE_DOUBLE:{
GParamSpecDouble *tpspec = G_PARAM_SPEC_DOUBLE (pspec);
g_value_init (&self->priv->default_value, type);
g_value_set_double (&self->priv->default_value, tpspec->default_value);
g_value_init (&self->priv->minimum_value, type);
g_value_set_double (&self->priv->minimum_value, tpspec->minimum);
g_value_init (&self->priv->maximum_value, type);
g_value_set_double (&self->priv->maximum_value, tpspec->maximum);
break;
}
case G_TYPE_BOOLEAN:{
GParamSpecBoolean *tpspec = G_PARAM_SPEC_BOOLEAN (pspec);
g_value_init (&self->priv->default_value, type);
g_value_set_boolean (&self->priv->default_value, tpspec->default_value);
break;
}
case G_TYPE_ENUM:{
GParamSpecEnum *tpspec = G_PARAM_SPEC_ENUM (pspec);
g_value_init (&self->priv->default_value, type);
g_value_set_enum (&self->priv->default_value, tpspec->default_value);
break;
}
case G_TYPE_STRING:{
GParamSpecString *tpspec = G_PARAM_SPEC_STRING (pspec);
g_value_init (&self->priv->default_value, type);
g_value_set_string (&self->priv->default_value, tpspec->default_value);
break;
}
default:
GST_WARNING ("incomplete implementation for paramspec type '%s'",
G_PARAM_SPEC_TYPE_NAME (pspec));
ret = FALSE;
break;
}
if (ret) {
self->priv->valid_cache = FALSE;
self->priv->nvalues = 0;
} else {
gst_interpolation_control_source_reset (self);
}
return ret;
}