[gnome-builder] document: start on new editor layout using views

[Christian Hergert <chergert src gnome org>]

commit 63d9a548f751502bc0522ab1e3f81b6a47306394
Author: Christian Hergert <christian hergert me>
Date:   Sun Dec 7 02:40:14 2014 -0800

    document: start on new editor layout using views

 src/editor/gb-editor-view.c |  202 +++++++++++++++++++++++++++++++++++++++++++
 src/editor/gb-editor-view.h |   59 +++++++++++++
 2 files changed, 261 insertions(+), 0 deletions(-)
---
diff --git a/src/editor/gb-editor-view.c b/src/editor/gb-editor-view.c
new file mode 100644
index 0000000..2a27e12
--- /dev/null
+++ b/src/editor/gb-editor-view.c
@@ -0,0 +1,202 @@
+/* gb-editor-view.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/>.
+ */
+
+#define G_LOG_DOMAIN "editor-view"
+
+#include <glib/gi18n.h>
+
+#include "gb-editor-frame.h"
+#include "gb-editor-view.h"
+
+struct _GbEditorViewPrivate
+{
+  /* References owned by view */
+  GbEditorDocument *document;
+
+  /* References owned by GtkWidget template */
+  GtkPaned        *paned;
+  GtkToggleButton *split_button;
+  GbEditorFrame   *frame;
+};
+
+G_DEFINE_TYPE_WITH_PRIVATE (GbEditorView, gb_editor_view, GB_TYPE_DOCUMENT_VIEW)
+
+enum {
+  PROP_0,
+  PROP_DOCUMENT,
+  LAST_PROP
+};
+
+static GParamSpec *gParamSpecs [LAST_PROP];
+
+GtkWidget *
+gb_editor_view_new (GbEditorDocument *document)
+{
+  return g_object_new (GB_TYPE_EDITOR_VIEW,
+                       "document", document,
+                       NULL);
+}
+
+static void
+gb_editor_view_connect (GbEditorView     *view,
+                        GbEditorDocument *document)
+{
+  g_return_if_fail (GB_IS_EDITOR_VIEW (view));
+  g_return_if_fail (GB_IS_EDITOR_DOCUMENT (document));
+
+  gb_editor_frame_set_document (view->priv->frame, document);
+}
+
+static void
+gb_editor_view_disconnect (GbEditorView     *view,
+                           GbEditorDocument *document)
+{
+  g_return_if_fail (GB_IS_EDITOR_VIEW (view));
+  g_return_if_fail (GB_IS_EDITOR_DOCUMENT (document));
+
+  gb_editor_frame_set_document (view->priv->frame, NULL);
+}
+
+static GbDocument *
+gb_editor_view_get_document (GbDocumentView *view)
+{
+  GbEditorViewPrivate *priv;
+
+  g_return_val_if_fail (GB_IS_EDITOR_VIEW (view), NULL);
+
+  priv = GB_EDITOR_VIEW (view)->priv;
+
+  return GB_DOCUMENT (priv->document);
+}
+
+static void
+gb_editor_view_set_document (GbEditorView     *view,
+                             GbEditorDocument *document)
+{
+  g_return_if_fail (GB_IS_EDITOR_VIEW (view));
+  g_return_if_fail (GB_IS_EDITOR_DOCUMENT (document));
+
+  if (document != view->priv->document)
+    {
+      if (view->priv->document)
+        {
+          gb_editor_view_disconnect (view, document);
+          g_clear_object (&view->priv->document);
+        }
+
+      if (document)
+        {
+          view->priv->document = g_object_ref (document);
+          gb_editor_view_connect (view, document);
+        }
+
+      g_object_notify_by_pspec (G_OBJECT (view), gParamSpecs [PROP_DOCUMENT]);
+    }
+}
+
+static void
+gb_editor_view_finalize (GObject *object)
+{
+  GbEditorViewPrivate *priv = GB_EDITOR_VIEW (object)->priv;
+  GbEditorView *view = (GbEditorView *)object;
+
+  if (priv->document)
+    {
+      gb_editor_view_disconnect (view, priv->document);
+      g_clear_object (&priv->document);
+    }
+
+  G_OBJECT_CLASS (gb_editor_view_parent_class)->finalize (object);
+}
+
+static void
+gb_editor_view_get_property (GObject    *object,
+                             guint       prop_id,
+                             GValue     *value,
+                             GParamSpec *pspec)
+{
+  GbEditorView *self = GB_EDITOR_VIEW (object);
+
+  switch (prop_id)
+    {
+    case PROP_DOCUMENT:
+      g_value_set_object (value, self->priv->document);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+gb_editor_view_set_property (GObject      *object,
+                             guint         prop_id,
+                             const GValue *value,
+                             GParamSpec   *pspec)
+{
+  GbEditorView *self = GB_EDITOR_VIEW (object);
+
+  switch (prop_id)
+    {
+    case PROP_DOCUMENT:
+      gb_editor_view_set_document (self, g_value_get_object (value));
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+gb_editor_view_class_init (GbEditorViewClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+  GbDocumentViewClass *view_class = GB_DOCUMENT_VIEW_CLASS (klass);
+
+  object_class->finalize = gb_editor_view_finalize;
+  object_class->get_property = gb_editor_view_get_property;
+  object_class->set_property = gb_editor_view_set_property;
+
+  view_class->get_document = gb_editor_view_get_document;
+
+  gParamSpecs [PROP_DOCUMENT] =
+    g_param_spec_object ("document",
+                         _("Document"),
+                         _("The document edited by the view."),
+                         GB_TYPE_DOCUMENT,
+                         (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+  g_object_class_install_property (object_class, PROP_DOCUMENT,
+                                   gParamSpecs [PROP_DOCUMENT]);
+
+  gtk_widget_class_set_template_from_resource (widget_class,
+                                               "/org/gnome/builder/ui/gb-editor-view.ui");
+  gtk_widget_class_bind_template_child_private (widget_class, GbEditorView, frame);
+  gtk_widget_class_bind_template_child_private (widget_class, GbEditorView, paned);
+  gtk_widget_class_bind_template_child_private (widget_class, GbEditorView, split_button);
+
+  g_type_ensure (GB_TYPE_EDITOR_FRAME);
+}
+
+static void
+gb_editor_view_init (GbEditorView *self)
+{
+  self->priv = gb_editor_view_get_instance_private (self);
+
+  gtk_widget_init_template (GTK_WIDGET (self));
+}
diff --git a/src/editor/gb-editor-view.h b/src/editor/gb-editor-view.h
new file mode 100644
index 0000000..928f566
--- /dev/null
+++ b/src/editor/gb-editor-view.h
@@ -0,0 +1,59 @@
+/* gb-editor-view.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_EDITOR_VIEW_H
+#define GB_EDITOR_VIEW_H
+
+#include <gtk/gtk.h>
+
+#include "gb-document-view.h"
+#include "gb-editor-document.h"
+
+G_BEGIN_DECLS
+
+#define GB_TYPE_EDITOR_VIEW            (gb_editor_view_get_type())
+#define GB_EDITOR_VIEW(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GB_TYPE_EDITOR_VIEW, 
GbEditorView))
+#define GB_EDITOR_VIEW_CONST(obj)      (G_TYPE_CHECK_INSTANCE_CAST ((obj), GB_TYPE_EDITOR_VIEW, GbEditorView 
const))
+#define GB_EDITOR_VIEW_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  GB_TYPE_EDITOR_VIEW, 
GbEditorViewClass))
+#define GB_IS_EDITOR_VIEW(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GB_TYPE_EDITOR_VIEW))
+#define GB_IS_EDITOR_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  GB_TYPE_EDITOR_VIEW))
+#define GB_EDITOR_VIEW_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  GB_TYPE_EDITOR_VIEW, 
GbEditorViewClass))
+
+typedef struct _GbEditorView        GbEditorView;
+typedef struct _GbEditorViewClass   GbEditorViewClass;
+typedef struct _GbEditorViewPrivate GbEditorViewPrivate;
+
+struct _GbEditorView
+{
+  GbDocumentView parent;
+
+  /*< private >*/
+  GbEditorViewPrivate *priv;
+};
+
+struct _GbEditorViewClass
+{
+  GbDocumentViewClass parent;
+};
+
+GType      gb_editor_view_get_type (void);
+GtkWidget *gb_editor_view_new      (GbEditorDocument *document);
+
+G_END_DECLS
+
+#endif /* GB_EDITOR_VIEW_H */