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testlistview: Allow changing sort order

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This is a good test case for persistence of selection.
This commit is contained in:
Matthias Clasen
2019-01-05 22:27:03 -05:00
parent d0ef5f5db4
commit a0f8bf0f6b
1 changed files with 62 additions and 3 deletions
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65
tests/testlistview.c
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@@ -106,6 +106,8 @@ got_files (GObject *enumerate,
store);
}
static gboolean invert_sort;
static int
compare_files (gconstpointer first,
gconstpointer second,
@@ -134,6 +136,9 @@ compare_files (gconstpointer first,
result = strcasecmp (first_path, second_path);
if (invert_sort)
result = - result;
g_free (first_path);
g_free (second_path);
@@ -340,33 +345,85 @@ match_file (gpointer item, gpointer data)
return result;
}
static void
resort_model (GListModel *model)
{
if (GTK_IS_SELECTION_MODEL (model))
{
resort_model (gtk_selection_model_get_model (GTK_SELECTION_MODEL (model)));
}
else if (GTK_IS_FILTER_LIST_MODEL (model))
{
resort_model (gtk_filter_list_model_get_model (GTK_FILTER_LIST_MODEL (model)));
}
else if (GTK_IS_SORT_LIST_MODEL (model))
{
gtk_sort_list_model_resort (GTK_SORT_LIST_MODEL (model));
}
else if (GTK_IS_TREE_LIST_MODEL (model))
{
int i;
resort_model (gtk_tree_list_model_get_model (GTK_TREE_LIST_MODEL (model)));
for (i = 0; i < g_list_model_get_n_items (model); i++)
{
GtkTreeListRow *row;
row = gtk_tree_list_model_get_row (GTK_TREE_LIST_MODEL (model), i);
if (gtk_tree_list_row_get_expanded (row))
{
resort_model (gtk_tree_list_row_get_children (row));
}
}
}
}
static void
toggle_sort (GtkButton *button, GtkListView *view)
{
invert_sort = !invert_sort;
gtk_button_set_icon_name (button, invert_sort ? "view-sort-descending" : "view-sort-ascending");
resort_model (gtk_list_view_get_model (view));
}
int
main (int argc, char *argv[])
{
GtkWidget *win, *vbox, *sw, *listview, *search_entry, *statusbar;
GtkWidget *hbox, *button;
GListModel *dirmodel;
GtkTreeListModel *tree;
GtkFilterListModel *filter;
GtkSelectionModel *selection;
GFile *root;
gtk_init ();
listview = gtk_list_view_new ();
win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size (GTK_WINDOW (win), 400, 600);
g_signal_connect (win, "destroy", G_CALLBACK (gtk_main_quit), win);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_container_add (GTK_CONTAINER (win), vbox);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_container_add (GTK_CONTAINER (vbox), hbox);
search_entry = gtk_search_entry_new ();
gtk_container_add (GTK_CONTAINER (vbox), search_entry);
gtk_container_add (GTK_CONTAINER (hbox), search_entry);
gtk_widget_set_hexpand (search_entry, TRUE);
button = gtk_button_new_from_icon_name ("view-sort-ascending");
g_signal_connect (button, "clicked", G_CALLBACK (toggle_sort), listview);
gtk_container_add (GTK_CONTAINER (hbox), button);
sw = gtk_scrolled_window_new (NULL, NULL);
gtk_widget_set_vexpand (sw, TRUE);
gtk_search_entry_set_key_capture_widget (GTK_SEARCH_ENTRY (search_entry), sw);
gtk_container_add (GTK_CONTAINER (vbox), sw);
listview = gtk_list_view_new ();
gtk_list_view_set_functions (GTK_LIST_VIEW (listview),
setup_widget,
NULL,
@@ -391,8 +448,10 @@ main (int argc, char *argv[])
search_entry,
NULL);
g_signal_connect_swapped (search_entry, "search-changed", G_CALLBACK (gtk_filter_list_model_refilter), filter);
selection = GTK_SELECTION_MODEL (gtk_single_selection_new (G_LIST_MODEL (filter)));
gtk_list_view_set_model (GTK_LIST_VIEW (listview), G_LIST_MODEL (filter));
gtk_list_view_set_model (GTK_LIST_VIEW (listview), G_LIST_MODEL (selection));
statusbar = gtk_statusbar_new ();
gtk_widget_add_tick_callback (statusbar, (GtkTickCallback) update_statusbar, NULL, NULL);