diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/Makefile.am | 4 | ||||
| -rw-r--r-- | tests/listmodel.c | 220 |
2 files changed, 224 insertions, 0 deletions
diff --git a/tests/Makefile.am b/tests/Makefile.am index 233daa4064..50f2986c5f 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -167,6 +167,7 @@ noinst_PROGRAMS = $(TEST_PROGS) \ testwindowsize \ testpopover \ gdkgears \ + listmodel \ $(NULL) if USE_X11 @@ -306,6 +307,7 @@ teststack_DEPENDENCIES = $(TEST_DEPS) testrevealer_DEPENDENCIES = $(TEST_DEPS) testtitlebar_DEPENDENCIES = $(TEST_DEPS) testwindowsize_DEPENDENCIES = $(TEST_DEPS) +listmodel_DEPENDENCIES = $(TEST_DEPS) animated_resizing_SOURCES = \ animated-resizing.c \ @@ -538,6 +540,8 @@ testglblending_SOURCES = \ gtkgears.c \ gtkgears.h +listmodel_SOURCES = listmodel.c + EXTRA_DIST += \ gradient1.png \ testgtk.1 \ diff --git a/tests/listmodel.c b/tests/listmodel.c new file mode 100644 index 0000000000..f2daf44123 --- /dev/null +++ b/tests/listmodel.c @@ -0,0 +1,220 @@ +#include <gtk/gtk.h> + +enum +{ + PROP_LABEL = 1, + PROP_ID, + LAST_PROPERTY +}; + +static GParamSpec *properties[LAST_PROPERTY] = { NULL, }; + +typedef struct +{ + GObject parent; + + gchar *label; + gint id; +} MyObject; + +typedef struct +{ + GObjectClass parent_class; +} MyObjectClass; + +G_DEFINE_TYPE (MyObject, my_object, G_TYPE_OBJECT) + +static void +my_object_init (MyObject *obj) +{ +} + +static void +my_object_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec) +{ + MyObject *obj = (MyObject *)object; + + switch (property_id) + { + case PROP_LABEL: + g_value_set_string (value, obj->label); + break; + case PROP_ID: + g_value_set_int (value, obj->id); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + break; + } +} + +static void +my_object_set_property (GObject *object, + guint property_id, + const GValue *value, + GParamSpec *pspec) +{ + MyObject *obj = (MyObject *)object; + + switch (property_id) + { + case PROP_LABEL: + g_free (obj->label); + obj->label = g_value_dup_string (value); + break; + case PROP_ID: + obj->id = g_value_get_int (value); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + break; + } +} + +static void +my_object_finalize (GObject *obj) +{ + MyObject *object = (MyObject *)obj; + + g_free (object->label); + + G_OBJECT_CLASS (my_object_parent_class)->finalize (obj); +} + +static void +my_object_class_init (MyObjectClass *class) +{ + GObjectClass *object_class = G_OBJECT_CLASS (class); + + object_class->get_property = my_object_get_property; + object_class->set_property = my_object_set_property; + object_class->finalize = my_object_finalize; + + properties[PROP_LABEL] = g_param_spec_string ("label", "label", "label", + NULL, G_PARAM_READWRITE); + properties[PROP_ID] = g_param_spec_int ("id", "id", "id", + 0, G_MAXINT, 0, G_PARAM_READWRITE); + + g_object_class_install_properties (object_class, LAST_PROPERTY, properties); +} + +static GtkWidget * +create_widget (gpointer item, + gpointer user_data) +{ + MyObject *obj = (MyObject *)item; + GtkWidget *label; + + label = gtk_label_new (""); + g_object_bind_property (obj, "label", label, "label", G_BINDING_SYNC_CREATE); + + return label; +} + +static gint +compare_items (gconstpointer a, gconstpointer b, gpointer data) +{ + gint id_a, id_b; + + g_object_get ((gpointer)a, "id", &id_a, NULL); + g_object_get ((gpointer)b, "id", &id_b, NULL); + + return id_a - id_b; +} + +static void +add_some (GtkButton *button, GListStore *store) +{ + gint n, i; + guint n_items; + GObject *obj; + gchar *label; + + for (n = 0; n < 50; n++) + { + n_items = g_list_model_get_n_items (G_LIST_MODEL (store)); + i = g_random_int_range (0, MAX (2 * n_items, 1)); + label = g_strdup_printf ("Added %d", i); + obj = g_object_new (my_object_get_type (), + "id", i, + "label", label, + NULL); + g_list_store_insert_sorted (store, obj, compare_items, NULL); + g_object_unref (obj); + g_free (label); + } +} + +static void +remove_some (GtkButton *button, GListStore *store) +{ + gint n, i; + guint n_items; + + for (n = 0; n < 50; n++) + { + n_items = g_list_model_get_n_items (G_LIST_MODEL (store)); + if (n_items == 0) + return; + i = g_random_int_range (0, n_items); + g_list_store_remove (store, i); + } +} + +int +main (int argc, char *argv[]) +{ + GtkWidget *window, *grid, *sw, *list, *button; + GListStore *store; + gint i; + + gtk_init (NULL, NULL); + + window = gtk_window_new (GTK_WINDOW_TOPLEVEL); + grid = gtk_grid_new (); + gtk_container_add (GTK_CONTAINER (window), grid); + sw = gtk_scrolled_window_new (NULL, NULL); + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw), + GTK_POLICY_AUTOMATIC, + GTK_POLICY_AUTOMATIC); + gtk_widget_set_hexpand (sw, TRUE); + gtk_widget_set_vexpand (sw, TRUE); + gtk_grid_attach (GTK_GRID (grid), sw, 0, 0, 1, 1); + + store = g_list_store_new (my_object_get_type ()); + for (i = 0; i < 100; i++) + { + MyObject *obj; + gchar *label; + + label = g_strdup_printf ("item %d", i); + obj = g_object_new (my_object_get_type (), + "id", i, + "label", label, + NULL); + g_list_store_append (store, obj); + g_free (label); + g_object_unref (obj); + } + + list = gtk_list_box_new (); + gtk_list_box_bind_model (GTK_LIST_BOX (list), G_LIST_MODEL (store), create_widget, NULL, NULL); + gtk_container_add (GTK_CONTAINER (sw), list); + + button = gtk_button_new_with_label ("Add some"); + g_signal_connect (button, "clicked", G_CALLBACK (add_some), store); + gtk_grid_attach (GTK_GRID (grid), button, 0, 1, 1, 1); + + button = gtk_button_new_with_label ("Remove some"); + g_signal_connect (button, "clicked", G_CALLBACK (remove_some), store); + gtk_grid_attach (GTK_GRID (grid), button, 0, 2, 1, 1); + + gtk_widget_show_all (window); + + gtk_main (); + + return 0; +} |