From ac9a95a92b4b770c7453de55668397b0aa10b417 Mon Sep 17 00:00:00 2001
From: Christian Hergert <chergert@redhat.com>
Date: Fri, 16 Jun 2023 15:52:39 -0700
Subject: [PATCH] libsysprof-gtk: add sysprof_session_select_time()

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.
---
 src/libsysprof-gtk/sysprof-session.c | 39 +++++++++++++++++++++++++++-
 src/libsysprof-gtk/sysprof-session.h | 13 ++++++----
 2 files changed, 46 insertions(+), 6 deletions(-)

diff --git a/src/libsysprof-gtk/sysprof-session.c b/src/libsysprof-gtk/sysprof-session.c
index 2a4dbbe8..cd87bc92 100644
--- a/src/libsysprof-gtk/sysprof-session.c
+++ b/src/libsysprof-gtk/sysprof-session.c
@@ -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]);
+}
diff --git a/src/libsysprof-gtk/sysprof-session.h b/src/libsysprof-gtk/sysprof-session.h
index a9c27895..c77e1447 100644
--- a/src/libsysprof-gtk/sysprof-session.h
+++ b/src/libsysprof-gtk/sysprof-session.h
@@ -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