[gnome-builder] prefs: add GbPreferencesPage abstraction

[Christian Hergert <chergert src gnome org>]

commit e9d5d7885fb82e3c7dfe113270db9a70be96b855
Author: Christian Hergert <christian hergert me>
Date:   Sun Oct 12 23:19:37 2014 -0400

    prefs: add GbPreferencesPage abstraction

 src/gnome-builder.mk                  |    4 +
 src/preferences/gb-preferences-page.c |  135 +++++++++++++++++++++++++++++++++
 src/preferences/gb-preferences-page.h |   55 +++++++++++++
 3 files changed, 194 insertions(+), 0 deletions(-)
---
diff --git a/src/gnome-builder.mk b/src/gnome-builder.mk
index 70c53d2..f0375eb 100644
--- a/src/gnome-builder.mk
+++ b/src/gnome-builder.mk
@@ -79,6 +79,10 @@ libgnome_builder_la_SOURCES = \
        src/navigation/gb-navigation-item.c \
        src/preferences/gb-preferences-window.c \
        src/preferences/gb-preferences-window.h \
+       src/preferences/gb-preferences-page.c \
+       src/preferences/gb-preferences-page.h \
+       src/preferences/gb-preferences-page-editor.c \
+       src/preferences/gb-preferences-page-editor.h \
        src/sidebar/gb-sidebar.c \
        src/sidebar/gb-sidebar.h \
        src/snippets/gb-source-snippet-chunk.c \
diff --git a/src/preferences/gb-preferences-page.c b/src/preferences/gb-preferences-page.c
new file mode 100644
index 0000000..072712f
--- /dev/null
+++ b/src/preferences/gb-preferences-page.c
@@ -0,0 +1,135 @@
+/* gb-preferences-page.c
+ *
+ * Copyright (C) 2014 Christian Hergert <christian hergert me>
+ *
+ * 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/>.
+ */
+
+#include <glib/gi18n.h>
+
+#include "gb-preferences-page.h"
+#include "gb-string.h"
+
+struct _GbPreferencesPagePrivate
+{
+  gchar *title;
+};
+
+G_DEFINE_TYPE_WITH_PRIVATE (GbPreferencesPage, gb_preferences_page,
+                            GTK_TYPE_BIN)
+
+enum {
+  PROP_0,
+  PROP_TITLE,
+  LAST_PROP
+};
+
+static GParamSpec *gParamSpecs [LAST_PROP];
+
+const gchar *
+gb_preferences_page_get_title (GbPreferencesPage *page)
+{
+  g_return_val_if_fail (GB_IS_PREFERENCES_PAGE (page), NULL);
+
+  return page->priv->title;
+}
+
+void
+gb_preferences_page_set_title (GbPreferencesPage *page,
+                               const gchar       *title)
+{
+  g_return_if_fail (GB_IS_PREFERENCES_PAGE (page));
+
+  if (!gb_str_equal0 (title, page->priv->title))
+    {
+      g_free (page->priv->title);
+      page->priv->title = g_strdup (title);
+      g_object_notify_by_pspec (G_OBJECT (page),
+                                gParamSpecs [PROP_TITLE]);
+    }
+}
+
+static void
+gb_preferences_page_finalize (GObject *object)
+{
+  GbPreferencesPagePrivate *priv = GB_PREFERENCES_PAGE (object)->priv;
+
+  g_clear_pointer (&priv->title, g_free);
+
+  G_OBJECT_CLASS (gb_preferences_page_parent_class)->finalize (object);
+}
+
+static void
+gb_preferences_page_get_property (GObject    *object,
+                                  guint       prop_id,
+                                  GValue     *value,
+                                  GParamSpec *pspec)
+{
+  GbPreferencesPage *self = GB_PREFERENCES_PAGE (object);
+
+  switch (prop_id)
+    {
+    case PROP_TITLE:
+      g_value_set_string (value, gb_preferences_page_get_title (self));
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+gb_preferences_page_set_property (GObject      *object,
+                                  guint         prop_id,
+                                  const GValue *value,
+                                  GParamSpec   *pspec)
+{
+  GbPreferencesPage *self = GB_PREFERENCES_PAGE (object);
+
+  switch (prop_id)
+    {
+    case PROP_TITLE:
+      gb_preferences_page_set_title (self, g_value_get_string (value));
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+gb_preferences_page_class_init (GbPreferencesPageClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->finalize = gb_preferences_page_finalize;
+  object_class->get_property = gb_preferences_page_get_property;
+  object_class->set_property = gb_preferences_page_set_property;
+
+  gParamSpecs [PROP_TITLE] =
+    g_param_spec_string ("title",
+                         _("Title"),
+                         _("The title for the preferences page."),
+                         NULL,
+                         (G_PARAM_READWRITE |
+                          G_PARAM_STATIC_STRINGS));
+  g_object_class_install_property (object_class, PROP_TITLE,
+                                   gParamSpecs [PROP_TITLE]);
+}
+
+static void
+gb_preferences_page_init (GbPreferencesPage *self)
+{
+  self->priv = gb_preferences_page_get_instance_private (self);
+}
diff --git a/src/preferences/gb-preferences-page.h b/src/preferences/gb-preferences-page.h
new file mode 100644
index 0000000..2f1ac92
--- /dev/null
+++ b/src/preferences/gb-preferences-page.h
@@ -0,0 +1,55 @@
+/* gb-preferences-page.h
+ *
+ * Copyright (C) 2014 Christian Hergert <christian hergert me>
+ *
+ * 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/>.
+ */
+
+#ifndef GB_PREFERENCES_PAGE_H
+#define GB_PREFERENCES_PAGE_H
+
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+#define GB_TYPE_PREFERENCES_PAGE            (gb_preferences_page_get_type())
+#define GB_PREFERENCES_PAGE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GB_TYPE_PREFERENCES_PAGE, 
GbPreferencesPage))
+#define GB_PREFERENCES_PAGE_CONST(obj)      (G_TYPE_CHECK_INSTANCE_CAST ((obj), GB_TYPE_PREFERENCES_PAGE, 
GbPreferencesPage const))
+#define GB_PREFERENCES_PAGE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  GB_TYPE_PREFERENCES_PAGE, 
GbPreferencesPageClass))
+#define GB_IS_PREFERENCES_PAGE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GB_TYPE_PREFERENCES_PAGE))
+#define GB_IS_PREFERENCES_PAGE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  GB_TYPE_PREFERENCES_PAGE))
+#define GB_PREFERENCES_PAGE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  GB_TYPE_PREFERENCES_PAGE, 
GbPreferencesPageClass))
+
+typedef struct _GbPreferencesPage        GbPreferencesPage;
+typedef struct _GbPreferencesPageClass   GbPreferencesPageClass;
+typedef struct _GbPreferencesPagePrivate GbPreferencesPagePrivate;
+
+struct _GbPreferencesPage
+{
+  GtkBin parent;
+
+  /*< private >*/
+  GbPreferencesPagePrivate *priv;
+};
+
+struct _GbPreferencesPageClass
+{
+  GtkBinClass parent;
+};
+
+GType gb_preferences_page_get_type (void) G_GNUC_CONST;
+
+G_END_DECLS
+
+#endif /* GB_PREFERENCES_PAGE_H */