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libsysprof-gtk: allow inverting values in normalized series

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This commit is contained in:
Christian Hergert
2023-06-28 12:35:16 -07:00
parent 6d9baa0118
commit dc3d237edb
2 changed files with 33 additions and 1 deletions
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29
src/libsysprof-gtk/sysprof-normalized-series.c
View File

@ -43,6 +43,7 @@ struct _SysprofNormalizedSeries
guint update_source;
guint disposed : 1;
guint inverted : 1;
};
struct _SysprofNormalizedSeriesClass
@ -54,6 +55,7 @@ enum {
PROP_0,
PROP_AXIS,
PROP_EXPRESSION,
PROP_INVERTED,
PROP_SERIES,
N_PROPS
};
@ -94,12 +96,16 @@ sysprof_normalized_series_update_missing (gpointer user_data)
g_autoptr(GObject) item = g_list_model_get_item (model, position);
g_auto(GValue) value = G_VALUE_INIT;
guint next = GTK_INVALID_LIST_POSITION;
float *fval = &g_array_index (self->values, float, position);
gtk_expression_evaluate (expression, item, &value);
g_assert (self->values->len > position);
g_array_index (self->values, float, position) = _sysprof_axis_normalize (self->axis, &value);
if (!self->inverted)
*fval = _sysprof_axis_normalize (self->axis, &value);
else
*fval = 1. - _sysprof_axis_normalize (self->axis, &value);
egg_bitset_remove (bitset, position);
@ -341,6 +347,11 @@ sysprof_normalized_series_class_init (SysprofNormalizedSeriesClass *klass)
gtk_param_spec_expression ("expression", NULL, NULL,
(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
properties [PROP_INVERTED] =
g_param_spec_boolean ("inverted", NULL, NULL,
FALSE,
(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
properties [PROP_SERIES] =
g_param_spec_object ("series", NULL, NULL,
SYSPROF_TYPE_SERIES,
@ -516,3 +527,19 @@ sysprof_normalized_series_get_values (SysprofNormalizedSeries *self,
return &g_array_index (self->values, float, 0);
}
void
sysprof_normalized_series_set_inverted (SysprofNormalizedSeries *self,
gboolean inverted)
{
g_return_if_fail (SYSPROF_IS_NORMALIZED_SERIES (self));
inverted = !!inverted;
if (inverted != self->inverted)
{
self->inverted = inverted;
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_INVERTED]);
sysprof_normalized_series_invalidate (self);
}
}

5
src/libsysprof-gtk/sysprof-normalized-series.h
View File

@ -42,6 +42,11 @@ SysprofSeries *sysprof_normalized_series_new (SysprofSeries
SysprofAxis *axis,
GtkExpression *expression);
SYSPROF_AVAILABLE_IN_ALL
gboolean sysprof_normalized_series_get_inverted (SysprofNormalizedSeries *self);
SYSPROF_AVAILABLE_IN_ALL
void sysprof_normalized_series_set_inverted (SysprofNormalizedSeries *self,
gboolean inverted);
SYSPROF_AVAILABLE_IN_ALL
GtkExpression *sysprof_normalized_series_get_expression (SysprofNormalizedSeries *self);
SYSPROF_AVAILABLE_IN_ALL
void sysprof_normalized_series_set_expression (SysprofNormalizedSeries *self,