[evince] shell: Reload the annotation sidebar when the type changes

[Germán Poo-Caamaño <gpoo src gnome org>]

commit 62c38a8b162c113a5e3820c1ab76b8d677be38d5
Author: Mads Chr. Olesen <mads mchro dk>
Date:   Thu Feb 11 22:26:45 2021 +0100

    shell: Reload the annotation sidebar when the type changes
    
    * Reload the annotation sidebar when an annotation is changed
      (including by the properties dialog which did not update the
       sidebar before)
    
    Fixes #1004

 libview/ev-view-private.h      |  2 ++
 libview/ev-view.c              | 10 ++++++++++
 shell/ev-sidebar-annotations.c |  7 +++++++
 shell/ev-sidebar-annotations.h |  2 ++
 shell/ev-window.c              | 14 ++++++++++++++
 5 files changed, 35 insertions(+)
---
diff --git a/libview/ev-view-private.h b/libview/ev-view-private.h
index bcf66cee..bc71fa75 100644
--- a/libview/ev-view-private.h
+++ b/libview/ev-view-private.h
@@ -294,6 +294,8 @@ struct _EvViewClass {
                                       EvSourceLink   *link);
         void     (*annot_added)       (EvView         *view,
                                       EvAnnotation   *annot);
+        void     (*annot_changed)     (EvView         *view,
+                                      EvAnnotation   *annot);
         void     (*annot_removed)     (EvView         *view,
                                       EvAnnotation   *annot);
         void     (*layers_changed)    (EvView         *view);
diff --git a/libview/ev-view.c b/libview/ev-view.c
index 5aa96e47..69c5904e 100644
--- a/libview/ev-view.c
+++ b/libview/ev-view.c
@@ -59,6 +59,7 @@ enum {
        SIGNAL_SELECTION_CHANGED,
        SIGNAL_SYNC_SOURCE,
        SIGNAL_ANNOT_ADDED,
+       SIGNAL_ANNOT_CHANGED,
        SIGNAL_ANNOT_REMOVED,
        SIGNAL_LAYERS_CHANGED,
        SIGNAL_MOVE_CURSOR,
@@ -3353,6 +3354,7 @@ ev_view_annotation_save_contents (EvView       *view,
        ev_document_annotations_save_annotation (EV_DOCUMENT_ANNOTATIONS (view->document),
                                                 annot, EV_ANNOTATIONS_SAVE_CONTENTS);
        ev_document_doc_mutex_unlock ();
+       g_signal_emit (view, signals[SIGNAL_ANNOT_CHANGED], 0, annot);
 }
 
 static GtkWidget *
@@ -8280,6 +8282,14 @@ ev_view_class_init (EvViewClass *class)
                         g_cclosure_marshal_VOID__OBJECT,
                         G_TYPE_NONE, 1,
                         EV_TYPE_ANNOTATION);
+       signals[SIGNAL_ANNOT_CHANGED] = g_signal_new ("annot-changed",
+                        G_TYPE_FROM_CLASS (object_class),
+                        G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+                        G_STRUCT_OFFSET (EvViewClass, annot_changed),
+                        NULL, NULL,
+                        g_cclosure_marshal_VOID__OBJECT,
+                        G_TYPE_NONE, 1,
+                        EV_TYPE_ANNOTATION);
        signals[SIGNAL_ANNOT_REMOVED] = g_signal_new ("annot-removed",
                         G_TYPE_FROM_CLASS (object_class),
                         G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
diff --git a/shell/ev-sidebar-annotations.c b/shell/ev-sidebar-annotations.c
index cc398831..3770a097 100644
--- a/shell/ev-sidebar-annotations.c
+++ b/shell/ev-sidebar-annotations.c
@@ -233,6 +233,13 @@ ev_sidebar_annotations_annot_added (EvSidebarAnnotations *sidebar_annots,
        ev_sidebar_annotations_load (sidebar_annots);
 }
 
+void
+ev_sidebar_annotations_annot_changed (EvSidebarAnnotations *sidebar_annots,
+                                     EvAnnotation         *annot)
+{
+       ev_sidebar_annotations_load (sidebar_annots);
+}
+
 void
 ev_sidebar_annotations_annot_removed (EvSidebarAnnotations *sidebar_annots)
 {
diff --git a/shell/ev-sidebar-annotations.h b/shell/ev-sidebar-annotations.h
index 6d0b43ec..bb0dd96b 100644
--- a/shell/ev-sidebar-annotations.h
+++ b/shell/ev-sidebar-annotations.h
@@ -54,6 +54,8 @@ GType      ev_sidebar_annotations_get_type      (void) G_GNUC_CONST;
 GtkWidget *ev_sidebar_annotations_new           (void);
 void       ev_sidebar_annotations_annot_added   (EvSidebarAnnotations *sidebar_annots,
                                                 EvAnnotation         *annot);
+void       ev_sidebar_annotations_annot_changed (EvSidebarAnnotations *sidebar_annots,
+                                                EvAnnotation         *annot);
 void       ev_sidebar_annotations_annot_removed (EvSidebarAnnotations *sidebar_annots);
 G_END_DECLS
 
diff --git a/shell/ev-window.c b/shell/ev-window.c
index 6a4f7f7b..d5115468 100644
--- a/shell/ev-window.c
+++ b/shell/ev-window.c
@@ -6503,6 +6503,17 @@ view_annot_added (EvView       *view,
        ev_annotations_toolbar_add_annot_finished (EV_ANNOTATIONS_TOOLBAR (priv->annots_toolbar));
 }
 
+static void
+view_annot_changed (EvView       *view,
+                   EvAnnotation *annot,
+                   EvWindow     *window)
+{
+       EvWindowPrivate *priv = GET_PRIVATE (window);
+
+       ev_sidebar_annotations_annot_changed (EV_SIDEBAR_ANNOTATIONS (priv->sidebar_annots),
+                                             annot);
+}
+
 static void
 view_annot_removed (EvView       *view,
                    EvAnnotation *annot,
@@ -7714,6 +7725,9 @@ ev_window_init (EvWindow *ev_window)
        g_signal_connect_object (priv->view, "annot-added",
                                 G_CALLBACK (view_annot_added),
                                 ev_window, 0);
+       g_signal_connect_object (priv->view, "annot-changed",
+                                G_CALLBACK (view_annot_changed),
+                                ev_window, 0);
        g_signal_connect_object (priv->view, "annot-removed",
                                 G_CALLBACK (view_annot_removed),
                                 ev_window, 0);