libsysprof-gtk: start on SysprofTracksView

This is eventually going to contain the list of tracks we have at the
top of the analysis view.

src/libsysprof-gtk/libsysprof-gtk.gresource.xml

@@ -5,6 +5,8 @@
     <file preprocess="xml-stripblanks">sysprof-mark-chart.ui</file>
     <file preprocess="xml-stripblanks">sysprof-mark-chart-row.ui</file>
     <file preprocess="xml-stripblanks">sysprof-mark-table.ui</file>
+    <file preprocess="xml-stripblanks">sysprof-track-view.ui</file>
+    <file preprocess="xml-stripblanks">sysprof-tracks-view.ui</file>
     <file preprocess="xml-stripblanks">sysprof-weighted-callgraph-view.ui</file>
     <file>style.css</file>
   </gresource>

src/libsysprof-gtk/meson.build

@@ -19,6 +19,9 @@ libsysprof_gtk_public_sources = [
   'sysprof-time-span-layer.c',
   'sysprof-time-series.c',
   'sysprof-time-series-item.c',
+  'sysprof-track.c',
+  'sysprof-track-view.c',
+  'sysprof-tracks-view.c',
   'sysprof-value-axis.c',
   'sysprof-weighted-callgraph-view.c',
   'sysprof-xy-layer.c',
@@ -49,6 +52,9 @@ libsysprof_gtk_public_headers = [
   'sysprof-time-series.h',
   'sysprof-time-series-item.h',
   'sysprof-time-span-layer.h',
+  'sysprof-track.h',
+  'sysprof-track-view.h',
+  'sysprof-tracks-view.h',
   'sysprof-weighted-callgraph-view.h',
   'sysprof-value-axis.h',
   'sysprof-xy-layer.h',

src/libsysprof-gtk/sysprof-gtk.h

@@ -43,6 +43,7 @@ G_BEGIN_DECLS
 # include "sysprof-time-series.h"
 # include "sysprof-time-series-item.h"
 # include "sysprof-time-span-layer.h"
+# include "sysprof-tracks-view.h"
 # include "sysprof-value-axis.h"
 # include "sysprof-weighted-callgraph-view.h"
 # include "sysprof-xy-layer.h"

src/libsysprof-gtk/sysprof-track-view.c

@@ -0,0 +1,148 @@
+/* sysprof-track-view.c
+ *
+ * Copyright 2023 Christian Hergert <chergert@redhat.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#include "config.h"
+
+#include "sysprof-track-view.h"
+
+struct _SysprofTrackView
+{
+  GtkWidget     parent_instance;
+  SysprofTrack *track;
+};
+
+enum {
+  PROP_0,
+  PROP_TRACK,
+  N_PROPS
+};
+
+G_DEFINE_FINAL_TYPE (SysprofTrackView, sysprof_track_view, GTK_TYPE_WIDGET)
+
+static GParamSpec *properties [N_PROPS];
+
+static void
+sysprof_track_view_dispose (GObject *object)
+{
+  SysprofTrackView *self = (SysprofTrackView *)object;
+
+  gtk_widget_dispose_template (GTK_WIDGET (self), SYSPROF_TYPE_TRACK_VIEW);
+
+  g_clear_object (&self->track);
+
+  G_OBJECT_CLASS (sysprof_track_view_parent_class)->dispose (object);
+}
+
+static void
+sysprof_track_view_get_property (GObject    *object,
+                                 guint       prop_id,
+                                 GValue     *value,
+                                 GParamSpec *pspec)
+{
+  SysprofTrackView *self = SYSPROF_TRACK_VIEW (object);
+
+  switch (prop_id)
+    {
+    case PROP_TRACK:
+      g_value_set_object (value, sysprof_track_view_get_track (self));
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+sysprof_track_view_set_property (GObject      *object,
+                                 guint         prop_id,
+                                 const GValue *value,
+                                 GParamSpec   *pspec)
+{
+  SysprofTrackView *self = SYSPROF_TRACK_VIEW (object);
+
+  switch (prop_id)
+    {
+    case PROP_TRACK:
+      sysprof_track_view_set_track (self, g_value_get_object (value));
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+sysprof_track_view_class_init (SysprofTrackViewClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+
+  object_class->dispose = sysprof_track_view_dispose;
+  object_class->get_property = sysprof_track_view_get_property;
+  object_class->set_property = sysprof_track_view_set_property;
+
+  properties[PROP_TRACK] =
+    g_param_spec_object ("track", NULL, NULL,
+                         SYSPROF_TYPE_TRACK,
+                         (G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_properties (object_class, N_PROPS, properties);
+
+  gtk_widget_class_set_template_from_resource (widget_class, "/libsysprof-gtk/sysprof-track-view.ui");
+
+  g_type_ensure (SYSPROF_TYPE_TRACK);
+}
+
+static void
+sysprof_track_view_init (SysprofTrackView *self)
+{
+  gtk_widget_init_template (GTK_WIDGET (self));
+}
+
+GtkWidget *
+sysprof_track_view_new (void)
+{
+  return g_object_new (SYSPROF_TYPE_TRACK_VIEW, NULL);
+}
+
+/**
+ * sysprof_track_view_get_track:
+ * @self: a #SysprofTrackView
+ *
+ * Returns: (transfer none) (nullable): A #SysprofTrack or %NULL
+ */
+SysprofTrack *
+sysprof_track_view_get_track (SysprofTrackView *self)
+{
+  g_return_val_if_fail (SYSPROF_IS_TRACK_VIEW (self), NULL);
+
+  return self->track;
+}
+
+void
+sysprof_track_view_set_track (SysprofTrackView *self,
+                              SysprofTrack     *track)
+{
+  g_return_if_fail (SYSPROF_IS_TRACK_VIEW (self));
+  g_return_if_fail (!track || SYSPROF_IS_TRACK (track));
+
+  if (g_set_object (&self->track, track))
+    g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_TRACK]);
+}

src/libsysprof-gtk/sysprof-track-view.h

@@ -0,0 +1,42 @@
+/* sysprof-track-view.h
+ *
+ * Copyright 2023 Christian Hergert <chergert@redhat.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#pragma once
+
+#include <gtk/gtk.h>
+
+#include "sysprof-track.h"
+
+G_BEGIN_DECLS
+
+#define SYSPROF_TYPE_TRACK_VIEW (sysprof_track_view_get_type())
+
+SYSPROF_AVAILABLE_IN_ALL
+G_DECLARE_FINAL_TYPE (SysprofTrackView, sysprof_track_view, SYSPROF, TRACK_VIEW, GtkWidget)
+
+SYSPROF_AVAILABLE_IN_ALL
+GtkWidget    *sysprof_track_view_new       (void);
+SYSPROF_AVAILABLE_IN_ALL
+SysprofTrack *sysprof_track_view_get_track (SysprofTrackView *self);
+SYSPROF_AVAILABLE_IN_ALL
+void          sysprof_track_view_set_track (SysprofTrackView *self,
+                                            SysprofTrack     *track);
+
+G_END_DECLS

src/libsysprof-gtk/sysprof-track-view.ui

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <template class="SysprofTrackView" parent="GtkWidget">
+    <child>
+      <object class="GtkBox">
+        <child>
+          <object class="GtkInscription" id="title">
+            <property name="nat-chars">30</property>
+            <property name="min-chars">30</property>
+            <property name="text-overflow">ellipsize-end</property>
+            <binding name="text">
+              <lookup name="title" type="SysprofTrack">
+                <lookup name="track">SysprofTrackView</lookup>
+              </lookup>
+            </binding>
+          </object>
+        </child>
+      </object>
+    </child>
+  </template>
+</interface>

src/libsysprof-gtk/sysprof-track.c

@@ -0,0 +1,117 @@
+/* sysprof-track.c
+ *
+ * Copyright 2023 Christian Hergert <chergert@redhat.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#include "config.h"
+
+#include "sysprof-track.h"
+
+struct _SysprofTrack
+{
+  GObject parent_instance;
+  char *title;
+};
+
+enum {
+  PROP_0,
+  PROP_TITLE,
+  N_PROPS
+};
+
+G_DEFINE_FINAL_TYPE (SysprofTrack, sysprof_track, G_TYPE_OBJECT)
+
+static GParamSpec *properties [N_PROPS];
+
+static void
+sysprof_track_dispose (GObject *object)
+{
+  SysprofTrack *self = (SysprofTrack *)object;
+
+  g_clear_pointer (&self->title, g_free);
+
+  G_OBJECT_CLASS (sysprof_track_parent_class)->dispose (object);
+}
+
+static void
+sysprof_track_get_property (GObject    *object,
+                            guint       prop_id,
+                            GValue     *value,
+                            GParamSpec *pspec)
+{
+  SysprofTrack *self = SYSPROF_TRACK (object);
+
+  switch (prop_id)
+    {
+    case PROP_TITLE:
+      g_value_set_string (value, sysprof_track_get_title (self));
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+sysprof_track_set_property (GObject      *object,
+                            guint         prop_id,
+                            const GValue *value,
+                            GParamSpec   *pspec)
+{
+  SysprofTrack *self = SYSPROF_TRACK (object);
+
+  switch (prop_id)
+    {
+    case PROP_TITLE:
+      self->title = g_value_dup_string (value);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+sysprof_track_class_init (SysprofTrackClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->dispose = sysprof_track_dispose;
+  object_class->get_property = sysprof_track_get_property;
+  object_class->set_property = sysprof_track_set_property;
+
+  properties[PROP_TITLE] =
+    g_param_spec_string ("title", NULL, NULL,
+                         NULL,
+                         (G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_properties (object_class, N_PROPS, properties);
+}
+
+static void
+sysprof_track_init (SysprofTrack *self)
+{
+}
+
+const char *
+sysprof_track_get_title (SysprofTrack *self)
+{
+  g_return_val_if_fail (SYSPROF_IS_TRACK (self), NULL);
+
+  return self->title;
+}

src/libsysprof-gtk/sysprof-track.h

@@ -0,0 +1,35 @@
+/* sysprof-track.h
+ *
+ * Copyright 2023 Christian Hergert <chergert@redhat.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#pragma once
+
+#include <sysprof-analyze.h>
+
+G_BEGIN_DECLS
+
+#define SYSPROF_TYPE_TRACK (sysprof_track_get_type())
+
+SYSPROF_AVAILABLE_IN_ALL
+G_DECLARE_FINAL_TYPE (SysprofTrack, sysprof_track, SYSPROF, TRACK, GObject)
+
+SYSPROF_AVAILABLE_IN_ALL
+const char *sysprof_track_get_title (SysprofTrack *self);
+
+G_END_DECLS

src/libsysprof-gtk/sysprof-tracks-view.c

@@ -0,0 +1,159 @@
+/* sysprof-tracks-view.c
+ *
+ * Copyright 2023 Christian Hergert <chergert@redhat.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#include "config.h"
+
+#include "sysprof-css-private.h"
+#include "sysprof-track-view.h"
+#include "sysprof-tracks-view.h"
+
+struct _SysprofTracksView
+{
+  GtkWidget       parent_instance;
+  SysprofSession *session;
+};
+
+enum {
+  PROP_0,
+  PROP_SESSION,
+  N_PROPS
+};
+
+G_DEFINE_FINAL_TYPE (SysprofTracksView, sysprof_tracks_view, GTK_TYPE_WIDGET)
+
+static GParamSpec *properties [N_PROPS];
+
+static void
+sysprof_tracks_view_dispose (GObject *object)
+{
+  SysprofTracksView *self = (SysprofTracksView *)object;
+  GtkWidget *child;
+
+  g_clear_object (&self->session);
+
+  gtk_widget_dispose_template (GTK_WIDGET (self), SYSPROF_TYPE_TRACKS_VIEW);
+
+  while ((child = gtk_widget_get_first_child (GTK_WIDGET (self))))
+    gtk_widget_unparent (child);
+
+  G_OBJECT_CLASS (sysprof_tracks_view_parent_class)->dispose (object);
+}
+
+static void
+sysprof_tracks_view_get_property (GObject    *object,
+                                  guint       prop_id,
+                                  GValue     *value,
+                                  GParamSpec *pspec)
+{
+  SysprofTracksView *self = SYSPROF_TRACKS_VIEW (object);
+
+  switch (prop_id)
+    {
+    case PROP_SESSION:
+      g_value_set_object (value, sysprof_tracks_view_get_session (self));
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+sysprof_tracks_view_set_property (GObject      *object,
+                                  guint         prop_id,
+                                  const GValue *value,
+                                  GParamSpec   *pspec)
+{
+  SysprofTracksView *self = SYSPROF_TRACKS_VIEW (object);
+
+  switch (prop_id)
+    {
+    case PROP_SESSION:
+      sysprof_tracks_view_set_session (self, g_value_get_object (value));
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+sysprof_tracks_view_class_init (SysprofTracksViewClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+
+  object_class->dispose = sysprof_tracks_view_dispose;
+  object_class->get_property = sysprof_tracks_view_get_property;
+  object_class->set_property = sysprof_tracks_view_set_property;
+
+  properties[PROP_SESSION] =
+    g_param_spec_object ("session", NULL, NULL,
+                         SYSPROF_TYPE_SESSION,
+                         (G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_properties (object_class, N_PROPS, properties);
+
+  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);
+
+  g_type_ensure (SYSPROF_TYPE_TRACK_VIEW);
+}
+
+static void
+sysprof_tracks_view_init (SysprofTracksView *self)
+{
+  _sysprof_css_init ();
+
+  gtk_widget_init_template (GTK_WIDGET (self));
+}
+
+GtkWidget *
+sysprof_tracks_view_new (void)
+{
+  return g_object_new (SYSPROF_TYPE_TRACKS_VIEW, NULL);
+}
+
+/**
+ * sysprof_tracks_view_get_session:
+ * @self: a #SysprofTracksView
+ *
+ * Gets the session for the tracks.
+ *
+ * Returns: (transfer none) (nullable): a #SysprofSession or %NULL
+ */
+SysprofSession *
+sysprof_tracks_view_get_session (SysprofTracksView *self)
+{
+  g_return_val_if_fail (SYSPROF_IS_TRACKS_VIEW (self), NULL);
+
+  return self->session;
+}
+
+void
+sysprof_tracks_view_set_session (SysprofTracksView *self,
+                                 SysprofSession    *session)
+{
+  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]);
+}

src/libsysprof-gtk/sysprof-tracks-view.h

@@ -0,0 +1,44 @@
+/* sysprof-tracks-view.h
+ *
+ * Copyright 2023 Christian Hergert <chergert@redhat.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#pragma once
+
+#include <gtk/gtk.h>
+
+#include <sysprof-analyze.h>
+
+#include "sysprof-session.h"
+
+G_BEGIN_DECLS
+
+#define SYSPROF_TYPE_TRACKS_VIEW (sysprof_tracks_view_get_type())
+
+SYSPROF_AVAILABLE_IN_ALL
+G_DECLARE_FINAL_TYPE (SysprofTracksView, sysprof_tracks_view, SYSPROF, TRACKS_VIEW, GtkWidget)
+
+SYSPROF_AVAILABLE_IN_ALL
+GtkWidget      *sysprof_tracks_view_new         (void);
+SYSPROF_AVAILABLE_IN_ALL
+SysprofSession *sysprof_tracks_view_get_session (SysprofTracksView *self);
+SYSPROF_AVAILABLE_IN_ALL
+void            sysprof_tracks_view_set_session (SysprofTracksView *self,
+                                                 SysprofSession    *session);
+
+G_END_DECLS

src/libsysprof-gtk/sysprof-tracks-view.ui

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <template class="SysprofTracksView" parent="GtkWidget">
+    <child>
+      <object class="GtkBox">
+        <property name="orientation">vertical</property>
+        <child>
+          <object class="GtkScrolledWindow">
+            <property name="hscrollbar-policy">never</property>
+            <child>
+              <object class="GtkListView" id="list_view">
+                <property name="factory">
+                  <object class="GtkBuilderListItemFactory">
+                    <property name="bytes"><![CDATA[
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <template class="GtkListItem">
+    <property name="child">
+      <object class="SysprofTrackView">
+        <binding name="track">
+          <lookup name="item">GtkListItem</lookup>
+        </binding>
+      </object>
+    </property>
+  </template>
+</interface>
+]]>
+                    </property>
+                  </object>
+                </property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </template>
+</interface>

src/libsysprof-gtk/tests/meson.build

@@ -14,6 +14,7 @@ libsysprof_gtk_testsuite_c_args = [
 libsysprof_gtk_testsuite = {
   'test-callgraph'  : {'skip': true},
   'test-charts'     : {'skip': true},
+  'test-tracks'     : {'skip': true},
   'test-mark-chart' : {'skip': true},
   'test-mark-table' : {'skip': true},
 }

src/libsysprof-gtk/tests/test-tracks.c

@@ -0,0 +1,207 @@
+/* test-tracks.c
+ *
+ * Copyright 2023 Christian Hergert <chergert@redhat.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#include "config.h"
+
+#include <adwaita.h>
+#include <gtk/gtk.h>
+
+#include <sysprof-analyze.h>
+#include <sysprof-gtk.h>
+
+static GMainLoop *main_loop;
+static char *filename;
+static const GOptionEntry entries[] = {
+  { 0 }
+};
+
+#define TEST_TYPE_TRACKS (test_tracks_get_type())
+G_DECLARE_FINAL_TYPE (TestTracks, test_tracks, TEST, TRACKS, AdwWindow)
+
+struct _TestTracks
+{
+  AdwWindow        parent_instance;
+
+  SysprofDocument *document;
+  SysprofSession  *session;
+};
+
+G_DEFINE_FINAL_TYPE (TestTracks, test_tracks, ADW_TYPE_WINDOW)
+
+enum {
+  PROP_0,
+  PROP_DOCUMENT,
+  PROP_SESSION,
+  N_PROPS
+};
+
+static GParamSpec *properties [N_PROPS];
+
+static void
+test_tracks_set_document (TestTracks      *self,
+                          SysprofDocument *document)
+{
+  if (g_set_object (&self->document, document))
+    {
+      g_clear_object (&self->session);
+
+      self->session = sysprof_session_new (self->document);
+
+      g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_DOCUMENT]);
+      g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SESSION]);
+    }
+}
+
+static void
+test_tracks_dispose (GObject *object)
+{
+  TestTracks *self = (TestTracks *)object;
+
+  g_clear_object (&self->document);
+  g_clear_object (&self->session);
+
+  G_OBJECT_CLASS (test_tracks_parent_class)->dispose (object);
+}
+
+static void
+test_tracks_get_property (GObject    *object,
+                          guint       prop_id,
+                          GValue     *value,
+                          GParamSpec *pspec)
+{
+  TestTracks *self = TEST_TRACKS (object);
+
+  switch (prop_id)
+    {
+    case PROP_DOCUMENT:
+      g_value_set_object (value, self->document);
+      break;
+
+    case PROP_SESSION:
+      g_value_set_object (value, self->session);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+test_tracks_set_property (GObject      *object,
+                          guint         prop_id,
+                          const GValue *value,
+                          GParamSpec   *pspec)
+{
+  TestTracks *self = TEST_TRACKS (object);
+
+  switch (prop_id)
+    {
+    case PROP_DOCUMENT:
+      test_tracks_set_document (self, g_value_get_object (value));
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+test_tracks_class_init (TestTracksClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+
+  object_class->dispose = test_tracks_dispose;
+  object_class->get_property = test_tracks_get_property;
+  object_class->set_property = test_tracks_set_property;
+
+  properties [PROP_DOCUMENT] =
+    g_param_spec_object ("document", NULL, NULL,
+                         SYSPROF_TYPE_DOCUMENT,
+                         (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  properties [PROP_SESSION] =
+    g_param_spec_object ("session", NULL, NULL,
+                         SYSPROF_TYPE_SESSION,
+                         (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_properties (object_class, N_PROPS, properties);
+
+  gtk_widget_class_set_template_from_resource (widget_class, "/test-tracks.ui");
+
+  g_type_ensure (SYSPROF_TYPE_TRACKS_VIEW);
+}
+
+static void
+test_tracks_init (TestTracks *self)
+{
+  gtk_widget_init_template (GTK_WIDGET (self));
+}
+
+int
+main (int   argc,
+      char *argv[])
+{
+  g_autoptr(GOptionContext) context = g_option_context_new ("- test track layout");
+  g_autoptr(SysprofDocumentLoader) loader = NULL;
+  g_autoptr(SysprofDocument) document = NULL;
+  g_autoptr(GError) error = NULL;
+  GtkWindow *window;
+
+  sysprof_clock_init ();
+
+  gtk_init ();
+  adw_init ();
+
+  g_option_context_add_main_entries (context, entries, NULL);
+  if (!g_option_context_parse (context, &argc, &argv, &error))
+    {
+      g_printerr ("%s\n", error->message);
+      return 1;
+    }
+
+  if (argc != 2)
+    {
+      g_print ("usage: %s [OPTIONS] CAPTURE_FILE\n", argv[0]);
+      return 1;
+    }
+
+  filename = argv[1];
+
+  main_loop = g_main_loop_new (NULL, FALSE);
+
+  loader = sysprof_document_loader_new (filename);
+  if (!(document = sysprof_document_loader_load (loader, NULL, &error)))
+    g_error ("Failed to load document: %s", error->message);
+
+  window = g_object_new (TEST_TYPE_TRACKS,
+                         "default-width", 800,
+                         "default-height", 600,
+                         "document", document,
+                         NULL);
+  g_signal_connect_swapped (window,
+                            "close-request",
+                            G_CALLBACK (g_main_loop_quit),
+                            main_loop);
+  gtk_window_present (window);
+  g_main_loop_run (main_loop);
+
+  return 0;
+}

src/libsysprof-gtk/tests/test-tracks.ui

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <template class="TestTracks" parent="AdwWindow">
+    <child>
+      <object class="AdwToolbarView">
+        <property name="top-bar-style">raised</property>
+        <child type="top">
+          <object class="AdwHeaderBar">
+          </object>
+        </child>
+        <property name="content">
+          <object class="SysprofTracksView">
+            <binding name="session">
+              <lookup name="session">TestTracks</lookup>
+            </binding>
+          </object>
+        </property>
+      </object>
+    </child>
+  </template>
+</interface>

src/libsysprof-gtk/tests/tests.gresource.xml

@@ -2,5 +2,6 @@
 <gresources>
   <gresource prefix="/">
     <file preprocess="xml-stripblanks">test-charts.ui</file>
+    <file preprocess="xml-stripblanks">test-tracks.ui</file>
   </gresource>
 </gresources>