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libsysprof-gtk: setup tree list for tracks view

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We want tracks to have subtracks (such as a total-CPU graph track being
able to expand to show individual CPU graphs).
This commit is contained in:
Christian Hergert
2023-06-28 15:14:09 -07:00
parent f416471f3f
commit 255db785ad
2 changed files with 45 additions and 3 deletions
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44
src/libsysprof-gtk/sysprof-tracks-view.c
View File

@ -27,7 +27,10 @@
struct _SysprofTracksView
{
GtkWidget parent_instance;
SysprofSession *session;
GtkListView *list_view;
};
enum {
@ -113,6 +116,7 @@ sysprof_tracks_view_class_init (SysprofTracksViewClass *klass)
gtk_widget_class_set_template_from_resource (widget_class, "/libsysprof-gtk/sysprof-tracks-view.ui");
gtk_widget_class_set_layout_manager_type (widget_class, GTK_TYPE_BIN_LAYOUT);
gtk_widget_class_bind_template_child (widget_class, SysprofTracksView, list_view);
g_type_ensure (SYSPROF_TYPE_TRACK_VIEW);
}
@ -147,6 +151,15 @@ sysprof_tracks_view_get_session (SysprofTracksView *self)
return self->session;
}
static GListModel *
sysprof_tracks_view_create_model_func (gpointer item,
gpointer user_data)
{
/* TODO: allow tracks to have sub-tracks */
return NULL;
}
void
sysprof_tracks_view_set_session (SysprofTracksView *self,
SysprofSession *session)
@ -154,6 +167,33 @@ sysprof_tracks_view_set_session (SysprofTracksView *self,
g_return_if_fail (SYSPROF_IS_TRACKS_VIEW (self));
g_return_if_fail (!session || SYSPROF_IS_SESSION (session));
if (g_set_object (&self->session, session))
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SESSION]);
if (self->session == session)
return;
if (self->session)
{
gtk_list_view_set_model (self->list_view, NULL);
g_clear_object (&self->session);
}
if (session)
{
g_autoptr(GtkTreeListModel) tree_list_model = NULL;
g_autoptr(GtkNoSelection) no = NULL;
g_autoptr(GListModel) tracks = NULL;
self->session = g_object_ref (session);
tracks = sysprof_session_list_tracks (session);
tree_list_model = gtk_tree_list_model_new (g_object_ref (tracks),
FALSE,
FALSE,
sysprof_tracks_view_create_model_func,
self, NULL);
no = gtk_no_selection_new (g_object_ref (G_LIST_MODEL (tree_list_model)));
gtk_list_view_set_model (self->list_view, GTK_SELECTION_MODEL (no));
}
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SESSION]);
}

4
src/libsysprof-gtk/sysprof-tracks-view.ui
View File

@ -18,7 +18,9 @@
<property name="child">
<object class="SysprofTrackView">
<binding name="track">
<lookup name="item">GtkListItem</lookup>
<lookup name="item" type="GtkTreeListRow">
<lookup name="item">GtkListItem</lookup>
</lookup>
</binding>
</object>
</property>