[gnome-builder/document-manager] editor: implement saving via document interface

[Christian Hergert <chergert src gnome org>]

commit 2c22f44b4fe362f75524b2100ddb9d48b76cac53
Author: Christian Hergert <christian hergert me>
Date:   Wed Dec 10 01:41:59 2014 -0800

    editor: implement saving via document interface

 src/editor/gb-editor-document.c    |   11 +++++++
 src/editor/gb-editor-document.h    |    1 +
 src/editor/gb-editor-view.c        |   59 +++++++++++++++++++++++++++++++++++-
 src/resources/ui/gb-editor-view.ui |   34 ++++++++++++++++-----
 4 files changed, 96 insertions(+), 9 deletions(-)
---
diff --git a/src/editor/gb-editor-document.c b/src/editor/gb-editor-document.c
index beab52a..7d46e4e 100644
--- a/src/editor/gb-editor-document.c
+++ b/src/editor/gb-editor-document.c
@@ -672,6 +672,16 @@ gb_editor_document_save_finish (GbEditorDocument  *document,
 }
 
 static void
+gb_editor_document_save (GbDocument *document)
+{
+  GbEditorDocument *self = (GbEditorDocument *)document;
+
+  g_return_if_fail (GB_IS_EDITOR_DOCUMENT (self));
+
+  gb_editor_document_save_async (self, NULL, NULL, NULL);
+}
+
+static void
 gb_editor_document_restore_insert (GbEditorDocument *document)
 {
   GbEditorFileMarks *marks;
@@ -1051,4 +1061,5 @@ gb_editor_document_init_document (GbDocumentInterface *iface)
   iface->get_modified = gb_editor_document_get_modified;
   iface->get_title = gb_editor_document_get_title;
   iface->create_view = gb_editor_document_create_view;
+  iface->save = gb_editor_document_save;
 }
diff --git a/src/editor/gb-editor-document.h b/src/editor/gb-editor-document.h
index ce7a937..d132c16 100644
--- a/src/editor/gb-editor-document.h
+++ b/src/editor/gb-editor-document.h
@@ -60,6 +60,7 @@ GType                  gb_editor_document_get_type                     (void) G_
 GtkSourceFile         *gb_editor_document_get_file                     (GbEditorDocument       *document);
 void                   gb_editor_document_set_file                     (GbEditorDocument       *document,
                                                                         GtkSourceFile          *file);
+gdouble                gb_editor_document_get_progress                 (GbEditorDocument       *document);
 GbSourceChangeMonitor *gb_editor_document_get_change_monitor           (GbEditorDocument       *document);
 GbSourceCodeAssistant *gb_editor_document_get_code_assistant           (GbEditorDocument       *document);
 gboolean               gb_editor_document_get_trim_trailing_whitespace (GbEditorDocument       *document);
diff --git a/src/editor/gb-editor-view.c b/src/editor/gb-editor-view.c
index fcdfbea..5d99031 100644
--- a/src/editor/gb-editor-view.c
+++ b/src/editor/gb-editor-view.c
@@ -16,24 +16,32 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+
 #define G_LOG_DOMAIN "editor-view"
 
 #include <glib/gi18n.h>
 
+#include "gb-animation.h"
 #include "gb-editor-frame.h"
 #include "gb-editor-frame-private.h"
 #include "gb-editor-view.h"
+#include "gb-glib.h"
 #include "gb-html-document.h"
+#include "gb-widget.h"
 
 struct _GbEditorViewPrivate
 {
   /* References owned by view */
   GbEditorDocument *document;
 
+  /* Weak references */
+  GbAnimation     *progress_anim;
+
   /* References owned by GtkWidget template */
   GtkPaned        *paned;
   GtkToggleButton *split_button;
   GbEditorFrame   *frame;
+  GtkProgressBar  *progress_bar;
 };
 
 G_DEFINE_TYPE_WITH_PRIVATE (GbEditorView, gb_editor_view, GB_TYPE_DOCUMENT_VIEW)
@@ -65,6 +73,45 @@ gb_editor_view_notify_language (GbEditorView     *view,
   g_object_notify (G_OBJECT (view), "can-preview");
 }
 
+static void
+gb_editor_view_notify_progress (GbEditorView     *view,
+                                GParamSpec       *pspec,
+                                GbEditorDocument *document)
+{
+  GbEditorViewPrivate *priv;
+  gdouble progress;
+
+  g_return_if_fail (GB_IS_EDITOR_VIEW (view));
+  g_return_if_fail (GB_IS_EDITOR_DOCUMENT (document));
+
+  priv = view->priv;
+
+  progress = gb_editor_document_get_progress (document);
+
+  if (!gtk_widget_get_visible (GTK_WIDGET (priv->progress_bar)))
+    {
+      gtk_progress_bar_set_fraction (priv->progress_bar, 0.0);
+      gtk_widget_set_opacity (GTK_WIDGET (priv->progress_bar), 1.0);
+      gtk_widget_show (GTK_WIDGET (priv->progress_bar));
+    }
+
+  if (priv->progress_anim)
+    gb_animation_stop (priv->progress_anim);
+
+  gb_clear_weak_pointer (&priv->progress_anim);
+
+  priv->progress_anim = gb_object_animate (priv->progress_bar,
+                                           GB_ANIMATION_LINEAR,
+                                           250,
+                                           NULL,
+                                           "fraction", progress,
+                                           NULL);
+  gb_set_weak_pointer (priv->progress_anim, &priv->progress_anim);
+
+  if (progress == 1.0)
+    gb_widget_fade_hide (GTK_WIDGET (priv->progress_bar));
+}
+
 static gboolean
 gb_editor_view_get_can_preview (GbDocumentView *view)
 {
@@ -73,7 +120,7 @@ gb_editor_view_get_can_preview (GbDocumentView *view)
   GtkSourceBuffer *buffer;
   const gchar *lang_id;
 
-  g_return_val_if_fail (GB_IS_EDITOR_VIEW (view), NULL);
+  g_return_val_if_fail (GB_IS_EDITOR_VIEW (view), FALSE);
 
   priv = GB_EDITOR_VIEW (view)->priv;
 
@@ -156,6 +203,12 @@ gb_editor_view_connect (GbEditorView     *view,
                            G_CALLBACK (gb_editor_view_notify_language),
                            view,
                            G_CONNECT_SWAPPED);
+
+  g_signal_connect_object (document,
+                           "notify::progress",
+                           G_CALLBACK (gb_editor_view_notify_progress),
+                           view,
+                           G_CONNECT_SWAPPED);
 }
 
 static void
@@ -176,6 +229,9 @@ gb_editor_view_disconnect (GbEditorView     *view,
   g_signal_handlers_disconnect_by_func (document,
                                         G_CALLBACK (gb_editor_view_notify_language),
                                         view);
+  g_signal_handlers_disconnect_by_func (document,
+                                        G_CALLBACK (gb_editor_view_notify_progress),
+                                        view);
 }
 
 static GbDocument *
@@ -374,6 +430,7 @@ gb_editor_view_class_init (GbEditorViewClass *klass)
                                                "/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, progress_bar);
   gtk_widget_class_bind_template_child_private (widget_class, GbEditorView, split_button);
 
   g_type_ensure (GB_TYPE_EDITOR_FRAME);
diff --git a/src/resources/ui/gb-editor-view.ui b/src/resources/ui/gb-editor-view.ui
index d5bfd83..f174d3b 100644
--- a/src/resources/ui/gb-editor-view.ui
+++ b/src/resources/ui/gb-editor-view.ui
@@ -27,19 +27,37 @@
       </object>
     </child>
     <child>
-      <object class="GtkPaned" id="paned">
-        <property name="orientation">vertical</property>
-        <property name="vexpand">true</property>
+      <object class="GtkOverlay">
         <property name="visible">true</property>
+        <property name="expand">true</property>
+        <child type="overlay">
+          <object class="GtkProgressBar" id="progress_bar">
+            <property name="visible">false</property>
+            <property name="fraction">0.0</property>
+            <property name="valign">start</property>
+            <property name="halign">fill</property>
+            <property name="vexpand">false</property>
+            <style>
+              <class name="osd"/>
+            </style>
+          </object>
+        </child>
         <child>
-          <object class="GbEditorFrame" id="frame">
+          <object class="GtkPaned" id="paned">
+            <property name="orientation">vertical</property>
             <property name="expand">true</property>
             <property name="visible">true</property>
+            <child>
+              <object class="GbEditorFrame" id="frame">
+                <property name="expand">true</property>
+                <property name="visible">true</property>
+              </object>
+              <packing>
+                <property name="resize">true</property>
+                <property name="shrink">false</property>
+              </packing>
+            </child>
           </object>
-          <packing>
-            <property name="resize">true</property>
-            <property name="shrink">false</property>
-          </packing>
         </child>
       </object>
     </child>