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libsysprof-gtk: add sysprof_session_select_time()

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This allows changing the time to a specific section within the document
time span.

It may also update the visible time to include the selected time.
This commit is contained in:
Christian Hergert
2023-06-16 15:52:39 -07:00
parent dc4d15442f
commit ac9a95a92b
2 changed files with 46 additions and 6 deletions
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39
src/libsysprof-gtk/sysprof-session.c
View File

@ -27,7 +27,7 @@ struct _SysprofSession
GObject parent_instance;
SysprofDocument *document;
GtkCustomFilter *filter;
GtkEveryFilter *filter;
SysprofTimeSpan selected_time;
SysprofTimeSpan visible_time;
@ -155,6 +155,7 @@ sysprof_session_class_init (SysprofSessionClass *klass)
static void
sysprof_session_init (SysprofSession *self)
{
self->filter = gtk_every_filter_new ();
}
SysprofSession *
@ -213,3 +214,39 @@ sysprof_session_get_visible_time (SysprofSession *self)
return &self->visible_time;
}
void
sysprof_session_select_time (SysprofSession *self,
const SysprofTimeSpan *time_span)
{
SysprofTimeSpan document_time_span;
gboolean emit_for_visible = FALSE;
g_return_if_fail (SYSPROF_IS_SESSION (self));
g_print ("Select range!\n");
document_time_span = *sysprof_document_get_time_span (self->document);
if (time_span == NULL)
time_span = &document_time_span;
self->selected_time = *time_span;
if (self->visible_time.begin_nsec > time_span->begin_nsec)
{
self->visible_time.begin_nsec = time_span->begin_nsec;
emit_for_visible = TRUE;
}
if (self->visible_time.end_nsec < time_span->end_nsec)
{
self->visible_time.end_nsec = time_span->end_nsec;
emit_for_visible = TRUE;
}
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SELECTED_TIME]);
if (emit_for_visible)
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_VISIBLE_TIME]);
}

13
src/libsysprof-gtk/sysprof-session.h
View File

@ -34,14 +34,17 @@ SYSPROF_AVAILABLE_IN_ALL
G_DECLARE_FINAL_TYPE (SysprofSession, sysprof_session, SYSPROF, SESSION, GObject)
SYSPROF_AVAILABLE_IN_ALL
SysprofSession *sysprof_session_new (SysprofDocument *document);
SysprofSession *sysprof_session_new (SysprofDocument *document);
SYSPROF_AVAILABLE_IN_ALL
SysprofDocument *sysprof_session_get_document (SysprofSession *self);
SysprofDocument *sysprof_session_get_document (SysprofSession *self);
SYSPROF_AVAILABLE_IN_ALL
GtkFilter *sysprof_session_get_filter (SysprofSession *self);
GtkFilter *sysprof_session_get_filter (SysprofSession *self);
SYSPROF_AVAILABLE_IN_ALL
const SysprofTimeSpan *sysprof_session_get_selected_time (SysprofSession *self);
const SysprofTimeSpan *sysprof_session_get_selected_time (SysprofSession *self);
SYSPROF_AVAILABLE_IN_ALL
const SysprofTimeSpan *sysprof_session_get_visible_time (SysprofSession *self);
const SysprofTimeSpan *sysprof_session_get_visible_time (SysprofSession *self);
SYSPROF_AVAILABLE_IN_ALL
void sysprof_session_select_time (SysprofSession *self,
const SysprofTimeSpan *time_span);
G_END_DECLS