Adding upstream version 3.38.2.upstream/3.38.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 286 insertions, 0 deletions

diff --git a/src/nautilus-view-model.c b/src/nautilus-view-model.c
new file mode 100644
index 0000000..12db63a
--- /dev/null
+++ b/src/nautilus-view-model.c
@@ -0,0 +1,286 @@
+#include "nautilus-view-model.h"
+#include "nautilus-view-item-model.h"
+#include "nautilus-global-preferences.h"
+
+struct _NautilusViewModel
+{
+    GObject parent_instance;
+
+    GHashTable *map_files_to_model;
+    GListStore *internal_model;
+    NautilusViewModelSortData *sort_data;
+};
+
+G_DEFINE_TYPE (NautilusViewModel, nautilus_view_model, G_TYPE_OBJECT)
+
+enum
+{
+    PROP_0,
+    PROP_SORT_TYPE,
+    PROP_G_MODEL,
+    N_PROPS
+};
+
+static void
+finalize (GObject *object)
+{
+    NautilusViewModel *self = NAUTILUS_VIEW_MODEL (object);
+
+    G_OBJECT_CLASS (nautilus_view_model_parent_class)->finalize (object);
+
+    g_hash_table_destroy (self->map_files_to_model);
+    if (self->sort_data)
+    {
+        g_free (self->sort_data);
+    }
+    g_object_unref (self->internal_model);
+}
+
+static void
+get_property (GObject    *object,
+              guint       prop_id,
+              GValue     *value,
+              GParamSpec *pspec)
+{
+    NautilusViewModel *self = NAUTILUS_VIEW_MODEL (object);
+
+    switch (prop_id)
+    {
+        case PROP_SORT_TYPE:
+        {
+            g_value_set_object (value, self->sort_data);
+        }
+        break;
+
+        case PROP_G_MODEL:
+        {
+            g_value_set_object (value, self->internal_model);
+        }
+        break;
+
+        default:
+        {
+            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+        }
+    }
+}
+
+static void
+set_property (GObject      *object,
+              guint         prop_id,
+              const GValue *value,
+              GParamSpec   *pspec)
+{
+    NautilusViewModel *self = NAUTILUS_VIEW_MODEL (object);
+
+    switch (prop_id)
+    {
+        case PROP_SORT_TYPE:
+        {
+            nautilus_view_model_set_sort_type (self, g_value_get_object (value));
+        }
+        break;
+
+        default:
+        {
+            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+        }
+    }
+}
+
+static void
+constructed (GObject *object)
+{
+    NautilusViewModel *self = NAUTILUS_VIEW_MODEL (object);
+
+    G_OBJECT_CLASS (nautilus_view_model_parent_class)->constructed (object);
+
+    self->internal_model = g_list_store_new (NAUTILUS_TYPE_VIEW_ITEM_MODEL);
+    self->map_files_to_model = g_hash_table_new (NULL, NULL);
+}
+
+static void
+nautilus_view_model_class_init (NautilusViewModelClass *klass)
+{
+    GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+    object_class->finalize = finalize;
+    object_class->get_property = get_property;
+    object_class->set_property = set_property;
+    object_class->constructed = constructed;
+}
+
+static void
+nautilus_view_model_init (NautilusViewModel *self)
+{
+}
+
+static gint
+compare_data_func (gconstpointer a,
+                   gconstpointer b,
+                   gpointer      user_data)
+{
+    NautilusViewModel *self = NAUTILUS_VIEW_MODEL (user_data);
+    NautilusFile *file_a;
+    NautilusFile *file_b;
+
+    file_a = nautilus_view_item_model_get_file (NAUTILUS_VIEW_ITEM_MODEL ((gpointer) a));
+    file_b = nautilus_view_item_model_get_file (NAUTILUS_VIEW_ITEM_MODEL ((gpointer) b));
+
+    return nautilus_file_compare_for_sort (file_a, file_b,
+                                           self->sort_data->sort_type,
+                                           self->sort_data->directories_first,
+                                           self->sort_data->reversed);
+}
+
+NautilusViewModel *
+nautilus_view_model_new ()
+{
+    return g_object_new (NAUTILUS_TYPE_VIEW_MODEL, NULL);
+}
+
+void
+nautilus_view_model_set_sort_type (NautilusViewModel         *self,
+                                   NautilusViewModelSortData *sort_data)
+{
+    if (self->sort_data)
+    {
+        g_free (self->sort_data);
+    }
+
+    self->sort_data = g_new (NautilusViewModelSortData, 1);
+    self->sort_data->sort_type = sort_data->sort_type;
+    self->sort_data->reversed = sort_data->reversed;
+    self->sort_data->directories_first = sort_data->directories_first;
+
+    g_list_store_sort (self->internal_model, compare_data_func, self);
+}
+
+NautilusViewModelSortData *
+nautilus_view_model_get_sort_type (NautilusViewModel *self)
+{
+    return self->sort_data;
+}
+
+GListStore *
+nautilus_view_model_get_g_model (NautilusViewModel *self)
+{
+    return self->internal_model;
+}
+
+GQueue *
+nautilus_view_model_get_items_from_files (NautilusViewModel *self,
+                                          GQueue            *files)
+{
+    GList *l;
+    NautilusViewItemModel *item_model;
+    GQueue *item_models;
+
+    item_models = g_queue_new ();
+    for (l = g_queue_peek_head_link (files); l != NULL; l = l->next)
+    {
+        NautilusFile *file1;
+        gint i = 0;
+
+        file1 = NAUTILUS_FILE (l->data);
+        while ((item_model = g_list_model_get_item (G_LIST_MODEL (self->internal_model), i)))
+        {
+            NautilusFile *file2;
+            g_autofree gchar *file1_uri = NULL;
+            g_autofree gchar *file2_uri = NULL;
+
+            file2 = nautilus_view_item_model_get_file (item_model);
+            file1_uri = nautilus_file_get_uri (file1);
+            file2_uri = nautilus_file_get_uri (file2);
+            if (g_strcmp0 (file1_uri, file2_uri) == 0)
+            {
+                g_queue_push_tail (item_models, item_model);
+                break;
+            }
+
+            i++;
+        }
+    }
+
+    return item_models;
+}
+
+NautilusViewItemModel *
+nautilus_view_model_get_item_from_file (NautilusViewModel *self,
+                                        NautilusFile      *file)
+{
+    return g_hash_table_lookup (self->map_files_to_model, file);
+}
+
+void
+nautilus_view_model_remove_item (NautilusViewModel     *self,
+                                 NautilusViewItemModel *item)
+{
+    NautilusViewItemModel *item_model;
+    gint i;
+
+    i = 0;
+    item_model = NULL;
+    while ((item_model = g_list_model_get_item (G_LIST_MODEL (self->internal_model), i)))
+    {
+        if (item_model == item)
+        {
+            break;
+        }
+
+        i++;
+    }
+
+    if (item_model != NULL)
+    {
+        NautilusFile *file;
+
+        file = nautilus_view_item_model_get_file (item_model);
+        g_list_store_remove (self->internal_model, i);
+        g_hash_table_remove (self->map_files_to_model, file);
+    }
+}
+
+void
+nautilus_view_model_remove_all_items (NautilusViewModel *self)
+{
+    g_list_store_remove_all (self->internal_model);
+    g_hash_table_remove_all (self->map_files_to_model);
+}
+
+void
+nautilus_view_model_add_item (NautilusViewModel     *self,
+                              NautilusViewItemModel *item)
+{
+    g_hash_table_insert (self->map_files_to_model,
+                         nautilus_view_item_model_get_file (item),
+                         item);
+    g_list_store_insert_sorted (self->internal_model, item, compare_data_func, self);
+}
+
+void
+nautilus_view_model_add_items (NautilusViewModel *self,
+                               GQueue            *items)
+{
+    g_autofree gpointer *array = NULL;
+    GList *l;
+    int i = 0;
+
+    array = g_malloc_n (g_queue_get_length (items),
+                        sizeof (NautilusViewItemModel *));
+
+    for (l = g_queue_peek_head_link (items); l != NULL; l = l->next)
+    {
+        array[i] = l->data;
+        g_hash_table_insert (self->map_files_to_model,
+                             nautilus_view_item_model_get_file (l->data),
+                             l->data);
+        i++;
+    }
+
+    g_list_store_splice (self->internal_model,
+                         g_list_model_get_n_items (G_LIST_MODEL (self->internal_model)),
+                         0, array, g_queue_get_length (items));
+
+    g_list_store_sort (self->internal_model, compare_data_func, self);
+}