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Diffstat (limited to 'gcr/gcr-tree-selector.c')
| -rw-r--r-- | gcr/gcr-tree-selector.c | 464 |
1 files changed, 0 insertions, 464 deletions
diff --git a/gcr/gcr-tree-selector.c b/gcr/gcr-tree-selector.c deleted file mode 100644 index 736f840c..00000000 --- a/gcr/gcr-tree-selector.c +++ /dev/null @@ -1,464 +0,0 @@ -/* - * gnome-keyring - * - * Copyright (C) 2010 Stefan Walter - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#include "config.h" - -#include "gcr-collection-model.h" -#include "gcr-internal.h" -#include "gcr-tree-selector.h" - -#include <glib/gi18n-lib.h> - -#include <string.h> - -/** - * SECTION:gcr-tree-selector - * @title: GcrTreeSelector - * @short_description: A selector widget to select certificates or keys. - * - * The #GcrTreeSelector can be used to select certificates or keys. It allows - * the user to select multiple objects from a tree. - */ - -/** - * GcrTreeSelector: - * @parent: The parent object - * - * A tree selector widget. - */ - -/** - * GcrTreeSelectorClass: - * - * The class for #GcrTreeSelector. - */ - -enum { - PROP_0, - PROP_COLLECTION, - PROP_COLUMNS -}; - -struct _GcrTreeSelectorPrivate { - GcrCollection *collection; - const GcrColumn *columns; - GtkTreeModel *sort; - GcrCollectionModel *model; -}; - -G_DEFINE_TYPE (GcrTreeSelector, gcr_tree_selector, GTK_TYPE_TREE_VIEW); - -/* ----------------------------------------------------------------------------- - * INTERNAL - */ - -static void -on_check_column_toggled (GtkCellRendererToggle *cell, gchar *path, GcrCollectionModel *model) -{ - GtkTreeIter iter; - - g_assert (path != NULL); - - if (gtk_tree_model_get_iter_from_string (GTK_TREE_MODEL (model), &iter, path)) - gcr_collection_model_toggle_selected (model, &iter); -} - -typedef gint (*SortFunc) (GValue *, GValue *); - -static gint -sort_string (GValue *val_a, GValue *val_b) -{ - const gchar *str_a = g_value_get_string (val_a); - const gchar *str_b = g_value_get_string (val_b); - - if (str_a == str_b) - return 0; - else if (!str_a) - return -1; - else if (!str_b) - return 1; - else - return g_utf8_collate (str_a, str_b); -} - -static gint -sort_date (GValue *val_a, GValue *val_b) -{ - GDate *date_a = g_value_get_boxed (val_a); - GDate *date_b = g_value_get_boxed (val_b); - - if (date_a == date_b) - return 0; - else if (!date_a) - return -1; - else if (!date_b) - return 1; - else - return g_date_compare (date_a, date_b); -} - -static inline SortFunc -sort_implementation_for_type (GType type) -{ - if (type == G_TYPE_STRING) - return sort_string; - else if (type == G_TYPE_DATE) - return sort_date; - else - return NULL; -} - -static gint -on_sort_column (GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, - gpointer user_data) -{ - GcrColumn *column = user_data; - SortFunc func; - GObject *object_a; - GObject *object_b; - GValue val_a; - GValue val_b; - gint ret; - - object_a = gcr_collection_model_object_for_iter (GCR_COLLECTION_MODEL (model), a); - g_return_val_if_fail (G_IS_OBJECT (object_a), 0); - object_b = gcr_collection_model_object_for_iter (GCR_COLLECTION_MODEL (model), b); - g_return_val_if_fail (G_IS_OBJECT (object_b), 0); - - memset (&val_a, 0, sizeof (val_a)); - memset (&val_b, 0, sizeof (val_b)); - - g_value_init (&val_a, column->property_type); - g_value_init (&val_b, column->property_type); - - g_object_get_property (object_a, column->property_name, &val_a); - g_object_get_property (object_b, column->property_name, &val_b); - - func = sort_implementation_for_type (column->property_type); - g_return_val_if_fail (func, 0); - - ret = (func) (&val_a, &val_b); - - g_value_unset (&val_a); - g_value_unset (&val_b); - - return ret; -} - -static void -add_string_column (GcrTreeSelector *self, const GcrColumn *column, gint column_id) -{ - GtkCellRenderer *cell; - GtkTreeViewColumn *col; - const gchar *label; - - g_assert (column->column_type == G_TYPE_STRING); - g_assert (!(column->flags & GCR_COLUMN_HIDDEN)); - - cell = gtk_cell_renderer_text_new (); - g_object_set (G_OBJECT (cell), "ellipsize", PANGO_ELLIPSIZE_END, NULL); - label = column->label ? g_dpgettext2 (NULL, "column", column->label) : ""; - col = gtk_tree_view_column_new_with_attributes (label, cell, "text", column_id, NULL); - gtk_tree_view_column_set_resizable (col, TRUE); - if (column->flags & GCR_COLUMN_SORTABLE) - gtk_tree_view_column_set_sort_column_id (col, column_id); - gtk_tree_view_append_column (GTK_TREE_VIEW (self), col); -} - -static void -add_icon_column (GcrTreeSelector *self, const GcrColumn *column, gint column_id) -{ - GtkCellRenderer *cell; - GtkTreeViewColumn *col; - const gchar *label; - - g_assert (column->column_type == G_TYPE_ICON); - g_assert (!(column->flags & GCR_COLUMN_HIDDEN)); - - cell = gtk_cell_renderer_pixbuf_new (); - g_object_set (cell, "stock-size", GTK_ICON_SIZE_BUTTON, NULL); - label = column->label ? g_dpgettext2 (NULL, "column", column->label) : ""; - col = gtk_tree_view_column_new_with_attributes (label, cell, "gicon", column_id, NULL); - gtk_tree_view_column_set_resizable (col, TRUE); - if (column->flags & GCR_COLUMN_SORTABLE) - gtk_tree_view_column_set_sort_column_id (col, column_id); - gtk_tree_view_append_column (GTK_TREE_VIEW (self), col); -} - -static void -add_check_column (GcrTreeSelector *self, guint column_id) -{ - GtkCellRenderer *cell; - GtkTreeViewColumn *col; - - cell = gtk_cell_renderer_toggle_new (); - g_signal_connect (cell, "toggled", G_CALLBACK (on_check_column_toggled), self->pv->model); - - col = gtk_tree_view_column_new_with_attributes ("", cell, "active", column_id, NULL); - gtk_tree_view_column_set_resizable (col, FALSE); - gtk_tree_view_append_column (GTK_TREE_VIEW (self), col); -} - -/* ----------------------------------------------------------------------------- - * OBJECT - */ - -static GObject* -gcr_tree_selector_constructor (GType type, guint n_props, GObjectConstructParam *props) -{ - GcrTreeSelector *self = GCR_TREE_SELECTOR (G_OBJECT_CLASS (gcr_tree_selector_parent_class)->constructor(type, n_props, props)); - const GcrColumn *column; - GtkTreeSortable *sortable; - guint i; - - g_return_val_if_fail (self, NULL); - g_return_val_if_fail (self->pv->columns, NULL); - - self->pv->model = gcr_collection_model_new_full (self->pv->collection, - self->pv->columns); - - self->pv->sort = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL (self->pv->model)); - sortable = GTK_TREE_SORTABLE (self->pv->sort); - - gtk_tree_view_set_model (GTK_TREE_VIEW (self), GTK_TREE_MODEL (self->pv->sort)); - - /* First add the check mark column */ - add_check_column (self, gcr_collection_model_column_for_selected (self->pv->model)); - - for (column = self->pv->columns, i = 0; column->property_name; ++column, ++i) { - if (column->flags & GCR_COLUMN_HIDDEN) - continue; - - if (column->column_type == G_TYPE_STRING) - add_string_column (self, column, i); - else if (column->column_type == G_TYPE_ICON) - add_icon_column (self, column, i); - else - g_warning ("skipping unsupported column '%s' of type: %s", - column->property_name, g_type_name (column->column_type)); - - /* Setup the column itself */ - if (column->flags & GCR_COLUMN_SORTABLE) { - if (sort_implementation_for_type (column->property_type)) - gtk_tree_sortable_set_sort_func (sortable, i, on_sort_column, - (gpointer)column, NULL); - else - g_warning ("no sort implementation defined for type '%s' on column '%s'", - g_type_name (column->property_type), column->property_name); - } - } - - return G_OBJECT (self); -} - -static void -gcr_tree_selector_init (GcrTreeSelector *self) -{ - self->pv = G_TYPE_INSTANCE_GET_PRIVATE (self, GCR_TYPE_TREE_SELECTOR, GcrTreeSelectorPrivate); -} - -static void -gcr_tree_selector_dispose (GObject *obj) -{ - GcrTreeSelector *self = GCR_TREE_SELECTOR (obj); - - if (self->pv->model) - g_object_unref (self->pv->model); - self->pv->model = NULL; - - if (self->pv->collection) - g_object_unref (self->pv->collection); - self->pv->collection = NULL; - - if (self->pv->sort) - g_object_unref (self->pv->sort); - self->pv->sort = NULL; - - G_OBJECT_CLASS (gcr_tree_selector_parent_class)->dispose (obj); -} - -static void -gcr_tree_selector_finalize (GObject *obj) -{ - GcrTreeSelector *self = GCR_TREE_SELECTOR (obj); - - g_assert (!self->pv->collection); - g_assert (!self->pv->model); - - G_OBJECT_CLASS (gcr_tree_selector_parent_class)->finalize (obj); -} - -static void -gcr_tree_selector_set_property (GObject *obj, guint prop_id, const GValue *value, - GParamSpec *pspec) -{ - GcrTreeSelector *self = GCR_TREE_SELECTOR (obj); - switch (prop_id) { - case PROP_COLLECTION: - g_return_if_fail (!self->pv->collection); - self->pv->collection = g_value_dup_object (value); - g_return_if_fail (self->pv->collection); - break; - case PROP_COLUMNS: - g_return_if_fail (!self->pv->columns); - self->pv->columns = g_value_get_pointer (value); - g_return_if_fail (self->pv->columns); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (obj, prop_id, pspec); - break; - } -} - -static void -gcr_tree_selector_get_property (GObject *obj, guint prop_id, GValue *value, - GParamSpec *pspec) -{ - GcrTreeSelector *self = GCR_TREE_SELECTOR (obj); - - switch (prop_id) { - case PROP_COLLECTION: - g_value_set_object (value, gcr_tree_selector_get_collection (self)); - break; - case PROP_COLUMNS: - g_value_set_pointer (value, (gpointer)gcr_tree_selector_get_columns (self)); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (obj, prop_id, pspec); - break; - } -} - -static void -gcr_tree_selector_class_init (GcrTreeSelectorClass *klass) -{ - GObjectClass *gobject_class = G_OBJECT_CLASS (klass); - - gobject_class->constructor = gcr_tree_selector_constructor; - gobject_class->dispose = gcr_tree_selector_dispose; - gobject_class->finalize = gcr_tree_selector_finalize; - gobject_class->set_property = gcr_tree_selector_set_property; - gobject_class->get_property = gcr_tree_selector_get_property; - - g_type_class_add_private (gobject_class, sizeof (GcrTreeSelectorPrivate)); - - /** - * GcrTreeSelector:collection: - * - * The collection which contains the objects to display in the selector. - */ - g_object_class_install_property (gobject_class, PROP_COLLECTION, - g_param_spec_object ("collection", "Collection", "Collection to select from", - GCR_TYPE_COLLECTION, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); - - /** - * GcrTreeSelector:columns: - * - * The columns to use to display the objects. - */ - g_object_class_install_property (gobject_class, PROP_COLUMNS, - g_param_spec_pointer ("columns", "Columns", "Columns to display in selector", - G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); - - _gcr_initialize_library (); -} - -/* ----------------------------------------------------------------------------- - * PUBLIC - */ - -/** - * gcr_tree_selector_new: - * @collection: The collection that contains the objects to display - * @columns: The columns to use to display the objects - * - * Create a new #GcrTreeSelector. - * - * Returns: A newly allocated selector, which should be released with - * g_object_unref(). - */ -GcrTreeSelector* -gcr_tree_selector_new (GcrCollection *collection, const GcrColumn *columns) -{ - return g_object_new (GCR_TYPE_TREE_SELECTOR, - "collection", collection, - "columns", columns, - NULL); -} - -/** - * gcr_tree_selector_get_collection: - * @self: The selector - * - * Get the collection that this selector is displaying objects from. - * - * Returns: The collection, owned by the selector. - */ -GcrCollection* -gcr_tree_selector_get_collection (GcrTreeSelector *self) -{ - g_return_val_if_fail (GCR_IS_TREE_SELECTOR (self), NULL); - return self->pv->collection; -} - -/** - * gcr_tree_selector_get_columns: - * @self: The selector - * - * Get the columns displayed in a selector in multiple mode. - * - * Returns: The columns, owned by the selector. - */ -const GcrColumn* -gcr_tree_selector_get_columns (GcrTreeSelector *self) -{ - g_return_val_if_fail (GCR_IS_TREE_SELECTOR (self), NULL); - return self->pv->columns; -} - -/** - * gcr_tree_selector_get_selected: - * @self: The selector - * - * Get a list of selected objects. - * - * Returns: The list of selected objects, to be released with g_list_free(). - */ -GList* -gcr_tree_selector_get_selected (GcrTreeSelector *self) -{ - g_return_val_if_fail (GCR_IS_TREE_SELECTOR (self), NULL); - return gcr_collection_model_get_selected_objects (self->pv->model); -} - -/** - * gcr_tree_selector_set_selected: - * @self: The selector - * @selected: The list of objects to select. - * - * Select certain objects in the selector. - */ -void -gcr_tree_selector_set_selected (GcrTreeSelector *self, GList *selected) -{ - g_return_if_fail (GCR_IS_TREE_SELECTOR (self)); - gcr_collection_model_set_selected_objects (self->pv->model, selected); -} |