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libsysprof-gtk: start on track discovery

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This commit is contained in:
Christian Hergert
2023-06-28 16:53:39 -07:00
parent 255db785ad
commit 300a238ebb
1 changed files with 62 additions and 5 deletions
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67
src/libsysprof-gtk/sysprof-session.c
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@ -20,6 +20,8 @@
#include "config.h"
#include <glib/gi18n.h>
#include "sysprof-session.h"
#include "sysprof-track.h"
#include "sysprof-value-axis.h"
@ -72,19 +74,74 @@ sysprof_session_update_axis (SysprofSession *self)
self->selected_time.end_nsec);
}
static SysprofDocumentCounter *
sysprof_session_find_counter (SysprofSession *self,
const char *category,
const char *name)
{
g_autoptr(GListModel) counters = NULL;
guint n_items;
g_assert (SYSPROF_IS_SESSION (self));
g_assert (category != NULL);
g_assert (name != NULL);
if (self->document == NULL)
return NULL;
counters = sysprof_document_list_counters (self->document);
n_items = g_list_model_get_n_items (counters);
for (guint i = 0; i < n_items; i++)
{
g_autoptr(SysprofDocumentCounter) counter = g_list_model_get_item (counters, i);
if (g_strcmp0 (category, sysprof_document_counter_get_category (counter)) == 0 &&
g_strcmp0 (name, sysprof_document_counter_get_name (counter)) == 0)
return g_steal_pointer (&counter);
}
return NULL;
}
static void
sysprof_session_discover_tracks (SysprofSession *self)
{
g_autoptr(SysprofDocumentCounter) cpu = NULL;
g_assert (SYSPROF_IS_SESSION (self));
if ((cpu = sysprof_session_find_counter (self, "CPU Percent", "Combined")))
{
g_autoptr(SysprofTrack) cpu_track = NULL;
cpu_track = g_object_new (SYSPROF_TYPE_TRACK,
"title", _("CPU Usage"),
NULL);
g_list_store_append (self->tracks, cpu_track);
}
}
static void
sysprof_session_set_document (SysprofSession *self,
SysprofDocument *document)
{
const SysprofTimeSpan *time_span;
g_assert (SYSPROF_IS_SESSION (self));
g_assert (SYSPROF_IS_DOCUMENT (document));
g_assert (!document || SYSPROF_IS_DOCUMENT (document));
g_set_object (&self->document, document);
self->visible_time = *sysprof_document_get_time_span (document);
self->selected_time = self->visible_time;
if (!g_set_object (&self->document, document))
return;
/* 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);
sysprof_session_update_axis (self);
/* Discover tracks to show from the document */
sysprof_session_discover_tracks (self);
}
static void