sysprof: start on section abstraction

src/sysprof/meson.build

@@ -5,6 +5,8 @@ sysprof_sources = [
   'sysprof-greeter.c',
   'sysprof-recording-pad.c',
   'sysprof-metadata-dialog.c',
+  'sysprof-samples-section.c',
+  'sysprof-section.c',
   'sysprof-window.c',
 ]
 

src/sysprof/sysprof-samples-section.c

@@ -0,0 +1,64 @@
+/* sysprof-samples-section.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-gtk.h>
+
+#include "sysprof-samples-section.h"
+
+struct _SysprofSamplesSection
+{
+  SysprofSection parent_instance;
+
+  SysprofWeightedCallgraphView *callgraph_view;
+};
+
+G_DEFINE_FINAL_TYPE (SysprofSamplesSection, sysprof_samples_section, SYSPROF_TYPE_SECTION)
+
+static void
+sysprof_samples_section_dispose (GObject *object)
+{
+  SysprofSamplesSection *self = (SysprofSamplesSection *)object;
+
+  gtk_widget_dispose_template (GTK_WIDGET (self), SYSPROF_TYPE_SAMPLES_SECTION);
+
+  G_OBJECT_CLASS (sysprof_samples_section_parent_class)->dispose (object);
+}
+
+static void
+sysprof_samples_section_class_init (SysprofSamplesSectionClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+
+  object_class->dispose = sysprof_samples_section_dispose;
+
+  gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/sysprof/sysprof-samples-section.ui");
+  gtk_widget_class_bind_template_child (widget_class, SysprofSamplesSection, callgraph_view);
+
+  g_type_ensure (SYSPROF_TYPE_WEIGHTED_CALLGRAPH_VIEW);
+}
+
+static void
+sysprof_samples_section_init (SysprofSamplesSection *self)
+{
+  gtk_widget_init_template (GTK_WIDGET (self));
+}

src/sysprof/sysprof-samples-section.h

@@ -0,0 +1,31 @@
+/* sysprof-samples-section.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-section.h"
+
+G_BEGIN_DECLS
+
+#define SYSPROF_TYPE_SAMPLES_SECTION (sysprof_samples_section_get_type())
+
+G_DECLARE_FINAL_TYPE (SysprofSamplesSection, sysprof_samples_section, SYSPROF, SAMPLES_SECTION, SysprofSection)
+
+G_END_DECLS

src/sysprof/sysprof-samples-section.ui

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <template class="SysprofSamplesSection" parent="SysprofSection">
+    <property name="title" translatable="yes">Time Profiler</property>
+    <child>
+      <object class="GtkBox">
+        <property name="orientation">vertical</property>
+        <child>
+          <object class="SysprofWeightedCallgraphView" id="callgraph_view">
+            <property name="vexpand">true</property>
+          </object>
+        </child>
+      </object>
+    </child>
+  </template>
+</interface>

src/sysprof/sysprof-section.c

@@ -0,0 +1,182 @@
+/* sysprof-section.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-section.h"
+#include "sysprof-window.h"
+
+typedef struct
+{
+  char *title;
+} SysprofSectionPrivate;
+
+G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (SysprofSection, sysprof_section, GTK_TYPE_WIDGET)
+
+enum {
+  PROP_0,
+  PROP_SESSION,
+  PROP_TITLE,
+  N_PROPS
+};
+
+static GParamSpec *properties [N_PROPS];
+
+static void
+sysprof_section_root (GtkWidget *widget)
+{
+  GTK_WIDGET_CLASS (sysprof_section_parent_class)->root (widget);
+
+  g_object_notify_by_pspec (G_OBJECT (widget), properties[PROP_SESSION]);
+}
+
+static void
+sysprof_section_unroot (GtkWidget *widget)
+{
+  GTK_WIDGET_CLASS (sysprof_section_parent_class)->unroot (widget);
+
+  g_object_notify_by_pspec (G_OBJECT (widget), properties[PROP_SESSION]);
+}
+
+static void
+sysprof_section_dispose (GObject *object)
+{
+  SysprofSection *self = (SysprofSection *)object;
+  SysprofSectionPrivate *priv = sysprof_section_get_instance_private (self);
+  GtkWidget *child;
+
+  g_clear_pointer (&priv->title, g_free);
+
+  while ((child = gtk_widget_get_first_child (GTK_WIDGET (self))))
+    gtk_widget_unparent (child);
+
+  G_OBJECT_CLASS (sysprof_section_parent_class)->dispose (object);
+}
+
+static void
+sysprof_section_get_property (GObject    *object,
+                              guint       prop_id,
+                              GValue     *value,
+                              GParamSpec *pspec)
+{
+  SysprofSection *self = SYSPROF_SECTION (object);
+
+  switch (prop_id)
+    {
+    case PROP_SESSION:
+      g_value_set_object (value, sysprof_section_get_session (self));
+      break;
+
+    case PROP_TITLE:
+      g_value_set_string (value, sysprof_section_get_title (self));
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+sysprof_section_set_property (GObject      *object,
+                              guint         prop_id,
+                              const GValue *value,
+                              GParamSpec   *pspec)
+{
+  SysprofSection *self = SYSPROF_SECTION (object);
+
+  switch (prop_id)
+    {
+    case PROP_TITLE:
+      sysprof_section_set_title (self, g_value_get_string (value));
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+sysprof_section_class_init (SysprofSectionClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+
+  object_class->dispose = sysprof_section_dispose;
+  object_class->get_property = sysprof_section_get_property;
+  object_class->set_property = sysprof_section_set_property;
+
+  widget_class->root = sysprof_section_root;
+  widget_class->unroot = sysprof_section_unroot;
+
+  properties[PROP_SESSION] =
+    g_param_spec_object ("session", NULL, NULL,
+                         SYSPROF_TYPE_SESSION,
+                         (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+
+  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);
+
+  gtk_widget_class_set_layout_manager_type (widget_class, GTK_TYPE_BIN_LAYOUT);
+}
+
+static void
+sysprof_section_init (SysprofSection *self)
+{
+}
+
+SysprofSession *
+sysprof_section_get_session (SysprofSection *self)
+{
+  GtkRoot *root;
+
+  if ((root = gtk_widget_get_root (GTK_WIDGET (self))))
+    {
+      if (SYSPROF_IS_WINDOW (root))
+        return sysprof_window_get_session (SYSPROF_WINDOW (root));
+    }
+
+  return NULL;
+}
+
+const char *
+sysprof_section_get_title (SysprofSection *self)
+{
+  SysprofSectionPrivate *priv = sysprof_section_get_instance_private (self);
+
+  g_return_val_if_fail (SYSPROF_IS_SECTION (self), NULL);
+
+  return priv->title;
+}
+
+void
+sysprof_section_set_title (SysprofSection *self,
+                           const char *title)
+{
+  SysprofSectionPrivate *priv = sysprof_section_get_instance_private (self);
+
+  g_return_if_fail (SYSPROF_IS_SECTION (self));
+
+  if (g_set_str (&priv->title, title))
+    g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_TITLE]);
+}

src/sysprof/sysprof-section.h

@@ -0,0 +1,43 @@
+/* sysprof-section.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-gtk.h>
+
+G_BEGIN_DECLS
+
+#define SYSPROF_TYPE_SECTION (sysprof_section_get_type())
+
+G_DECLARE_DERIVABLE_TYPE (SysprofSection, sysprof_section, SYSPROF, SECTION, GtkWidget)
+
+struct _SysprofSectionClass
+{
+  GtkWidgetClass parent_class;
+};
+
+SysprofSession *sysprof_section_get_session (SysprofSection *self);
+const char     *sysprof_section_get_title   (SysprofSection *self);
+void            sysprof_section_set_title   (SysprofSection *self,
+                                             const char     *title);
+
+G_END_DECLS

src/sysprof/sysprof-window.c

@@ -27,6 +27,7 @@
 #include "sysprof-files-dialog.h"
 #include "sysprof-greeter.h"
 #include "sysprof-metadata-dialog.h"
+#include "sysprof-samples-section.h"
 #include "sysprof-window.h"
 
 struct _SysprofWindow
@@ -195,6 +196,7 @@ sysprof_window_class_init (SysprofWindowClass *klass)
 
   g_type_ensure (SYSPROF_TYPE_DOCUMENT);
   g_type_ensure (SYSPROF_TYPE_SESSION);
+  g_type_ensure (SYSPROF_TYPE_SAMPLES_SECTION);
 }
 
 static void

src/sysprof/sysprof-window.ui

@@ -94,9 +94,12 @@
                       </object>
                     </child>
                     <property name="content">
-                      <object class="GtkBox">
-                        <property name="orientation">vertical</property>
+                      <object class="GtkStack">
                         <property name="vexpand">true</property>
+                        <child>
+                          <object class="SysprofSamplesSection">
+                          </object>
+                        </child>
                       </object>
                     </property>
                   </object>

src/sysprof/sysprof.gresource.xml

@@ -7,6 +7,7 @@
     <file preprocess="xml-stripblanks">sysprof-greeter.ui</file>
     <file preprocess="xml-stripblanks">sysprof-metadata-dialog.ui</file>
     <file preprocess="xml-stripblanks">sysprof-recording-pad.ui</file>
+    <file preprocess="xml-stripblanks">sysprof-samples-section.ui</file>
     <file preprocess="xml-stripblanks">sysprof-window.ui</file>
   </gresource>
 </gresources>