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libsysprof-gtk: give session a copy of document time

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This way we don't have to constantly route through the document for it to
determine relative axis information.
This commit is contained in:
Christian Hergert
2023-07-13 14:55:00 -07:00
parent 30177af92c
commit e55d74d80c
2 changed files with 22 additions and 2 deletions
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22
src/libsysprof-gtk/sysprof-session.c
View File

@ -38,6 +38,7 @@ struct _SysprofSession
SysprofAxis *visible_time_axis;
SysprofAxis *selected_time_axis;
SysprofTimeSpan document_time;
SysprofTimeSpan selected_time;
SysprofTimeSpan visible_time;
@ -48,6 +49,7 @@ struct _SysprofSession
enum {
PROP_0,
PROP_DOCUMENT,
PROP_DOCUMENT_TIME,
PROP_FILTER,
PROP_HIDE_SYSTEM_LIBRARIES,
PROP_INCLUDE_THREADS,
@ -93,8 +95,7 @@ sysprof_session_set_document (SysprofSession *self,
/* Select/show the entire document time span */
time_span = sysprof_document_get_time_span (document);
memcpy (&self->visible_time, time_span, sizeof *time_span);
memcpy (&self->selected_time, time_span, sizeof *time_span);
self->selected_time = self->visible_time = self->document_time = *time_span;
sysprof_session_update_axis (self);
/* Discover tracks to show from the document */
@ -129,6 +130,10 @@ sysprof_session_get_property (GObject *object,
g_value_set_object (value, sysprof_session_get_document (self));
break;
case PROP_DOCUMENT_TIME:
g_value_set_boxed (value, sysprof_session_get_document_time (self));
break;
case PROP_FILTER:
g_value_set_object (value, sysprof_session_get_filter (self));
break;
@ -207,6 +212,11 @@ sysprof_session_class_init (SysprofSessionClass *klass)
SYSPROF_TYPE_DOCUMENT,
(G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
properties [PROP_DOCUMENT_TIME] =
g_param_spec_boxed ("document-time", NULL, NULL,
SYSPROF_TYPE_TIME_SPAN,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
properties [PROP_FILTER] =
g_param_spec_object ("filter", NULL, NULL,
GTK_TYPE_FILTER,
@ -316,6 +326,14 @@ sysprof_session_get_visible_time (SysprofSession *self)
return &self->visible_time;
}
const SysprofTimeSpan *
sysprof_session_get_document_time (SysprofSession *self)
{
g_return_val_if_fail (SYSPROF_IS_SESSION (self), NULL);
return &self->document_time;
}
void
sysprof_session_select_time (SysprofSession *self,
const SysprofTimeSpan *time_span)

2
src/libsysprof-gtk/sysprof-session.h
View File

@ -39,6 +39,8 @@ SysprofSession *sysprof_session_new (SysprofDocument
SYSPROF_AVAILABLE_IN_ALL
SysprofDocument *sysprof_session_get_document (SysprofSession *self);
SYSPROF_AVAILABLE_IN_ALL
const SysprofTimeSpan *sysprof_session_get_document_time (SysprofSession *self);
SYSPROF_AVAILABLE_IN_ALL
GtkFilter *sysprof_session_get_filter (SysprofSession *self);
SYSPROF_AVAILABLE_IN_ALL
const SysprofTimeSpan *sysprof_session_get_selected_time (SysprofSession *self);