[nautilus/wip/csoriano/desktop-split: 53/53] desktop-canvas-view-container: override compare icons



commit bee4dfe6d8c1cb9144cd8ed1b1c5aa6cc98ec3c5
Author: Carlos Soriano <csoriano gnome org>
Date:   Mon Apr 4 12:35:22 2016 +0200

    desktop-canvas-view-container: override compare icons
    
    Now that we have a subclass we can override the function instead of
    special casing in the parent.
    
    Also we can remove the internal boolean "sort for desktop".
    
    And finally we can remove any desktop dependency in canvas view container.

 src/nautilus-canvas-view-container.c         |   96 --------------------------
 src/nautilus-canvas-view-container.h         |    3 -
 src/nautilus-desktop-canvas-view-container.c |   91 ++++++++++++++++++++++++
 src/nautilus-desktop-canvas-view.c           |    1 -
 4 files changed, 91 insertions(+), 100 deletions(-)
---
diff --git a/src/nautilus-canvas-view-container.c b/src/nautilus-canvas-view-container.c
index efcb735..b4e0df6 100644
--- a/src/nautilus-canvas-view-container.c
+++ b/src/nautilus-canvas-view-container.c
@@ -30,7 +30,6 @@
 #include <libnautilus-private/nautilus-global-preferences.h>
 #include <libnautilus-private/nautilus-file-attributes.h>
 #include <libnautilus-private/nautilus-thumbnails.h>
-#include <libnautilus-private/nautilus-desktop-icon-file.h>
 
 G_DEFINE_TYPE (NautilusCanvasViewContainer, nautilus_canvas_view_container, NAUTILUS_TYPE_CANVAS_CONTAINER);
 
@@ -284,89 +283,6 @@ nautilus_canvas_view_container_get_icon_text (NautilusCanvasContainer *container
        }
 }
 
-/* Sort as follows:
- *   0) home link
- *   1) network link
- *   2) mount links
- *   3) other
- *   4) trash link
- */
-typedef enum {
-       SORT_HOME_LINK,
-       SORT_NETWORK_LINK,
-       SORT_MOUNT_LINK,
-       SORT_OTHER,
-       SORT_TRASH_LINK
-} SortCategory;
-
-static SortCategory
-get_sort_category (NautilusFile *file)
-{
-       NautilusDesktopLink *link;
-       SortCategory category;
-
-       category = SORT_OTHER;
-       
-       if (NAUTILUS_IS_DESKTOP_ICON_FILE (file)) {
-               link = nautilus_desktop_icon_file_get_link (NAUTILUS_DESKTOP_ICON_FILE (file));
-               if (link != NULL) {
-                       switch (nautilus_desktop_link_get_link_type (link)) {
-                       case NAUTILUS_DESKTOP_LINK_HOME:
-                               category = SORT_HOME_LINK;
-                               break;
-                       case NAUTILUS_DESKTOP_LINK_MOUNT:
-                               category = SORT_MOUNT_LINK;
-                               break;
-                       case NAUTILUS_DESKTOP_LINK_TRASH:
-                               category = SORT_TRASH_LINK;
-                               break;
-                       case NAUTILUS_DESKTOP_LINK_NETWORK:
-                               category = SORT_NETWORK_LINK;
-                               break;
-                       default:
-                               category = SORT_OTHER;
-                               break;
-                       }
-                       g_object_unref (link);
-               }
-       } 
-       
-       return category;
-}
-
-static int
-fm_desktop_canvas_container_icons_compare (NautilusCanvasContainer *container,
-                                        NautilusCanvasIconData      *data_a,
-                                        NautilusCanvasIconData      *data_b)
-{
-       NautilusFile *file_a;
-       NautilusFile *file_b;
-       NautilusFilesView *directory_view;
-       SortCategory category_a, category_b;
-
-       file_a = (NautilusFile *) data_a;
-       file_b = (NautilusFile *) data_b;
-
-       directory_view = NAUTILUS_FILES_VIEW (NAUTILUS_CANVAS_VIEW_CONTAINER (container)->view);
-       g_return_val_if_fail (directory_view != NULL, 0);
-       
-       category_a = get_sort_category (file_a);
-       category_b = get_sort_category (file_b);
-
-       if (category_a == category_b) {
-               return nautilus_file_compare_for_sort 
-                       (file_a, file_b, NAUTILUS_FILE_SORT_BY_DISPLAY_NAME, 
-                        nautilus_files_view_should_sort_directories_first (directory_view),
-                        FALSE);
-       }
-
-       if (category_a < category_b) {
-               return -1;
-       } else {
-               return +1;
-       }
-}
-
 static int
 nautilus_canvas_view_container_compare_icons (NautilusCanvasContainer *container,
                                            NautilusCanvasIconData      *icon_a,
@@ -377,11 +293,6 @@ nautilus_canvas_view_container_compare_icons (NautilusCanvasContainer *container
        canvas_view = get_canvas_view (container);
        g_return_val_if_fail (canvas_view != NULL, 0);
 
-       if (NAUTILUS_CANVAS_VIEW_CONTAINER (container)->sort_for_desktop) {
-               return fm_desktop_canvas_container_icons_compare
-                       (container, icon_a, icon_b);
-       }
-
        /* Type unsafe comparisons for performance */
        return nautilus_canvas_view_compare_files (canvas_view,
                                           (NautilusFile *)icon_a,
@@ -447,10 +358,3 @@ nautilus_canvas_view_container_new (NautilusCanvasView *view)
                (g_object_new (NAUTILUS_TYPE_CANVAS_VIEW_CONTAINER, NULL),
                 view);
 }
-
-void
-nautilus_canvas_view_container_set_sort_desktop (NautilusCanvasViewContainer *container,
-                                              gboolean         desktop)
-{
-       container->sort_for_desktop = desktop;
-}
diff --git a/src/nautilus-canvas-view-container.h b/src/nautilus-canvas-view-container.h
index b2ab506..2197519 100644
--- a/src/nautilus-canvas-view-container.h
+++ b/src/nautilus-canvas-view-container.h
@@ -50,7 +50,6 @@ struct NautilusCanvasViewContainer {
        NautilusCanvasContainer parent;
 
        NautilusCanvasView *view;
-       gboolean    sort_for_desktop;
 };
 
 struct NautilusCanvasViewContainerClass {
@@ -61,7 +60,5 @@ GType                  nautilus_canvas_view_container_get_type         (void);
 NautilusCanvasContainer *nautilus_canvas_view_container_construct        (NautilusCanvasViewContainer 
*canvas_container,
                                                                      NautilusCanvasView      *view);
 NautilusCanvasContainer *nautilus_canvas_view_container_new              (NautilusCanvasView      *view);
-void                   nautilus_canvas_view_container_set_sort_desktop (NautilusCanvasViewContainer 
*container,
-                                                                     gboolean         desktop);
 
 #endif /* NAUTILUS_CANVAS_VIEW_CONTAINER_H */
diff --git a/src/nautilus-desktop-canvas-view-container.c b/src/nautilus-desktop-canvas-view-container.c
index 6c76f74..a92ca4f 100644
--- a/src/nautilus-desktop-canvas-view-container.c
+++ b/src/nautilus-desktop-canvas-view-container.c
@@ -26,6 +26,96 @@ struct _NautilusDesktopCanvasViewContainer
 
 G_DEFINE_TYPE (NautilusDesktopCanvasViewContainer, nautilus_desktop_canvas_view_container, 
NAUTILUS_TYPE_CANVAS_VIEW_CONTAINER)
 
+/* Sort as follows:
+ *   0) home link
+ *   1) network link
+ *   2) mount links
+ *   3) other
+ *   4) trash link
+ */
+typedef enum {
+  SORT_HOME_LINK,
+  SORT_NETWORK_LINK,
+  SORT_MOUNT_LINK,
+  SORT_OTHER,
+  SORT_TRASH_LINK
+} SortCategory;
+
+static SortCategory
+get_sort_category (NautilusFile *file)
+{
+  NautilusDesktopLink *link;
+  SortCategory category;
+
+  category = SORT_OTHER;
+
+  if (NAUTILUS_IS_DESKTOP_ICON_FILE (file))
+    {
+      link = nautilus_desktop_icon_file_get_link (NAUTILUS_DESKTOP_ICON_FILE (file));
+      if (link != NULL)
+        {
+          switch (nautilus_desktop_link_get_link_type (link))
+            {
+              case NAUTILUS_DESKTOP_LINK_HOME:
+                category = SORT_HOME_LINK;
+                break;
+              case NAUTILUS_DESKTOP_LINK_MOUNT:
+                category = SORT_MOUNT_LINK;
+                break;
+              case NAUTILUS_DESKTOP_LINK_TRASH:
+                category = SORT_TRASH_LINK;
+                break;
+              case NAUTILUS_DESKTOP_LINK_NETWORK:
+                category = SORT_NETWORK_LINK;
+                break;
+              default:
+                category = SORT_OTHER;
+                break;
+           }
+        g_object_unref (link);
+      }
+    }
+
+  return category;
+}
+
+static int
+real_compare_icons (NautilusCanvasContainer *container,
+                    NautilusCanvasIconData  *data_a,
+                    NautilusCanvasIconData  *data_b)
+{
+  NautilusFile *file_a;
+  NautilusFile *file_b;
+  NautilusFilesView *directory_view;
+  SortCategory category_a, category_b;
+
+  file_a = (NautilusFile *) data_a;
+  file_b = (NautilusFile *) data_b;
+
+  directory_view = NAUTILUS_FILES_VIEW (NAUTILUS_CANVAS_VIEW_CONTAINER (container)->view);
+  g_return_val_if_fail (directory_view != NULL, 0);
+
+  category_a = get_sort_category (file_a);
+  category_b = get_sort_category (file_b);
+
+  if (category_a == category_b)
+    {
+      return nautilus_file_compare_for_sort (file_a,
+                                             file_b,
+                                             NAUTILUS_FILE_SORT_BY_DISPLAY_NAME,
+                                             nautilus_files_view_should_sort_directories_first 
(directory_view),
+                                             FALSE);
+    }
+
+  if (category_a < category_b)
+    {
+      return -1;
+    }
+  else
+    {
+      return +1;
+    }
+}
 
 static void
 real_get_icon_text (NautilusCanvasContainer  *container,
@@ -102,6 +192,7 @@ nautilus_desktop_canvas_view_container_class_init (NautilusDesktopCanvasViewCont
 
   container_class->get_icon_description = real_get_icon_description;
   container_class->get_icon_text = real_get_icon_text;
+  container_class->compare_icons = real_compare_icons;
 }
 
 static void
diff --git a/src/nautilus-desktop-canvas-view.c b/src/nautilus-desktop-canvas-view.c
index b53ead9..d86d01d 100644
--- a/src/nautilus-desktop-canvas-view.c
+++ b/src/nautilus-desktop-canvas-view.c
@@ -757,7 +757,6 @@ nautilus_desktop_canvas_view_init (NautilusDesktopCanvasView *desktop_canvas_vie
        }
 
        canvas_container = get_canvas_container (desktop_canvas_view);
-       nautilus_canvas_view_container_set_sort_desktop (NAUTILUS_CANVAS_VIEW_CONTAINER (canvas_container), 
TRUE);
 
        nautilus_canvas_container_set_is_fixed_size (canvas_container, TRUE);
        nautilus_canvas_container_set_is_desktop (canvas_container, TRUE);


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