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tests: Add a rough form of multiselection
Just store a "filechooser::selected" attribute in the GFileInfo if the file is meant to be selected.
This commit is contained in:
Benjamin Otte
Matthias Clasen
parent
cfcf0a7a8a
commit
360a728d77
@ -1,6 +1,255 @@
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#include <gtk/gtk.h>
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#define ROWS 30
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#define FILE_INFO_TYPE_SELECTION (file_info_selection_get_type ())
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G_DECLARE_FINAL_TYPE (FileInfoSelection, file_info_selection, FILE_INFO, SELECTION, GObject)
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struct _FileInfoSelection
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{
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GObject parent_instance;
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GListModel *model;
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};
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struct _FileInfoSelectionClass
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{
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GObjectClass parent_class;
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};
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static GType
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file_info_selection_get_item_type (GListModel *list)
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{
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FileInfoSelection *self = FILE_INFO_SELECTION (list);
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return g_list_model_get_item_type (self->model);
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}
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static guint
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file_info_selection_get_n_items (GListModel *list)
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{
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FileInfoSelection *self = FILE_INFO_SELECTION (list);
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return g_list_model_get_n_items (self->model);
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}
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static gpointer
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file_info_selection_get_item (GListModel *list,
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guint position)
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{
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FileInfoSelection *self = FILE_INFO_SELECTION (list);
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return g_list_model_get_item (self->model, position);
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}
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static void
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file_info_selection_list_model_init (GListModelInterface *iface)
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{
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iface->get_item_type = file_info_selection_get_item_type;
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iface->get_n_items = file_info_selection_get_n_items;
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iface->get_item = file_info_selection_get_item;
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}
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static gboolean
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file_info_selection_is_selected (GtkSelectionModel *model,
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guint position)
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{
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FileInfoSelection *self = FILE_INFO_SELECTION (model);
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gpointer item;
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item = g_list_model_get_item (self->model, position);
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if (item == NULL)
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return FALSE;
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if (GTK_IS_TREE_LIST_ROW (item))
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{
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GtkTreeListRow *row = item;
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item = gtk_tree_list_row_get_item (row);
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g_object_unref (row);
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}
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return g_file_info_get_attribute_boolean (item, "filechooser::selected");
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}
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static void
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file_info_selection_set_selected (FileInfoSelection *self,
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guint position,
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gboolean selected)
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{
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gpointer item;
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item = g_list_model_get_item (self->model, position);
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if (item == NULL)
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return;
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if (GTK_IS_TREE_LIST_ROW (item))
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{
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GtkTreeListRow *row = item;
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item = gtk_tree_list_row_get_item (row);
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g_object_unref (row);
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}
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g_file_info_set_attribute_boolean (item, "filechooser::selected", selected);
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}
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static gboolean
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file_info_selection_select_item (GtkSelectionModel *model,
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guint position,
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gboolean exclusive)
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{
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FileInfoSelection *self = FILE_INFO_SELECTION (model);
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if (exclusive)
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{
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guint i;
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for (i = 0; i < g_list_model_get_n_items (self->model); i++)
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file_info_selection_set_selected (self, i, i == position);
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gtk_selection_model_selection_changed (model, 0, g_list_model_get_n_items (self->model));
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}
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else
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{
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file_info_selection_set_selected (self, position, TRUE);
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gtk_selection_model_selection_changed (model, position, 1);
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}
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return TRUE;
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}
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static gboolean
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file_info_selection_unselect_item (GtkSelectionModel *model,
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guint position)
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{
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FileInfoSelection *self = FILE_INFO_SELECTION (model);
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file_info_selection_set_selected (self, position, FALSE);
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gtk_selection_model_selection_changed (model, position, 1);
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return TRUE;
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}
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static gboolean
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file_info_selection_select_range (GtkSelectionModel *model,
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guint position,
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guint n_items,
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gboolean exclusive)
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{
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FileInfoSelection *self = FILE_INFO_SELECTION (model);
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guint i;
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if (exclusive)
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for (i = 0; i < position; i++)
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file_info_selection_set_selected (self, i, FALSE);
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for (i = position; i < position + n_items; i++)
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file_info_selection_set_selected (self, i, TRUE);
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if (exclusive)
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for (i = position + n_items; i < g_list_model_get_n_items (self->model); i++)
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file_info_selection_set_selected (self, i, FALSE);
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if (exclusive)
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gtk_selection_model_selection_changed (model, 0, g_list_model_get_n_items (self->model));
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else
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gtk_selection_model_selection_changed (model, position, n_items);
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return TRUE;
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}
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static gboolean
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file_info_selection_unselect_range (GtkSelectionModel *model,
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guint position,
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guint n_items)
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{
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FileInfoSelection *self = FILE_INFO_SELECTION (model);
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guint i;
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for (i = position; i < position + n_items; i++)
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file_info_selection_set_selected (self, i, FALSE);
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gtk_selection_model_selection_changed (model, position, n_items);
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return TRUE;
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}
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static void
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file_info_selection_selection_model_init (GtkSelectionModelInterface *iface)
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{
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iface->is_selected = file_info_selection_is_selected;
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iface->select_item = file_info_selection_select_item;
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iface->unselect_item = file_info_selection_unselect_item;
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iface->select_range = file_info_selection_select_range;
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iface->unselect_range = file_info_selection_unselect_range;
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}
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G_DEFINE_TYPE_EXTENDED (FileInfoSelection, file_info_selection, G_TYPE_OBJECT, 0,
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G_IMPLEMENT_INTERFACE (G_TYPE_LIST_MODEL,
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file_info_selection_list_model_init)
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G_IMPLEMENT_INTERFACE (GTK_TYPE_SELECTION_MODEL,
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file_info_selection_selection_model_init))
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static void
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file_info_selection_items_changed_cb (GListModel *model,
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guint position,
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guint removed,
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guint added,
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FileInfoSelection *self)
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{
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g_list_model_items_changed (G_LIST_MODEL (self), position, removed, added);
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}
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static void
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file_info_selection_clear_model (FileInfoSelection *self)
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{
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if (self->model == NULL)
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return;
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g_signal_handlers_disconnect_by_func (self->model,
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file_info_selection_items_changed_cb,
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self);
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g_clear_object (&self->model);
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}
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static void
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file_info_selection_dispose (GObject *object)
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{
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FileInfoSelection *self = FILE_INFO_SELECTION (object);
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file_info_selection_clear_model (self);
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G_OBJECT_CLASS (file_info_selection_parent_class)->dispose (object);
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}
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static void
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file_info_selection_class_init (FileInfoSelectionClass *klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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gobject_class->dispose = file_info_selection_dispose;
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}
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static void
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file_info_selection_init (FileInfoSelection *self)
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{
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}
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static FileInfoSelection *
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file_info_selection_new (GListModel *model)
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{
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FileInfoSelection *result;
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result = g_object_new (FILE_INFO_TYPE_SELECTION, NULL);
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result->model = g_object_ref (model);
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g_signal_connect (result->model, "items-changed",
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G_CALLBACK (file_info_selection_items_changed_cb), result);
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return result;
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}
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/*** ---------------------- ***/
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GSList *pending = NULL;
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guint active = 0;
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@ -358,6 +607,7 @@ main (int argc, char *argv[])
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GtkTreeListModel *tree;
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GtkFilterListModel *filter;
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GtkFilter *custom_filter;
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FileInfoSelection *selectionmodel;
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GFile *root;
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GListModel *toplevels;
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@ -402,7 +652,10 @@ main (int argc, char *argv[])
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g_signal_connect (search_entry, "search-changed", G_CALLBACK (search_changed_cb), custom_filter);
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g_object_unref (custom_filter);
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gtk_list_view_set_model (GTK_LIST_VIEW (listview), G_LIST_MODEL (filter));
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selectionmodel = file_info_selection_new (G_LIST_MODEL (filter));
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g_object_unref (filter);
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gtk_list_view_set_model (GTK_LIST_VIEW (listview), G_LIST_MODEL (selectionmodel));
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statusbar = gtk_statusbar_new ();
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gtk_widget_add_tick_callback (statusbar, (GtkTickCallback) update_statusbar, NULL, NULL);
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@ -412,7 +665,7 @@ main (int argc, char *argv[])
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gtk_box_append (GTK_BOX (vbox), statusbar);
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g_object_unref (tree);
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g_object_unref (filter);
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g_object_unref (selectionmodel);
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gtk_widget_show (win);
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