Merge branch 'slice-sections' into 'main'

Beef up our section models

Closes #5854

See merge request GNOME/gtk!6009
This commit is contained in:
Matthias Clasen 2023-05-28 01:00:04 +00:00
commit 9880f9d16a
12 changed files with 860 additions and 93 deletions

View File

@ -190,6 +190,39 @@ gtk_filter_list_model_get_section (GtkSectionModel *model,
*out_end = *out_start + gtk_bitset_get_size_in_range (self->matches, start, end - 1);
}
static void
gtk_filter_list_model_sections_changed_cb (GtkSectionModel *model,
unsigned int position,
unsigned int n_items,
gpointer user_data)
{
GtkFilterListModel *self = GTK_FILTER_LIST_MODEL (user_data);
unsigned int start, end;
switch (self->strictness)
{
case GTK_FILTER_MATCH_NONE:
return;
case GTK_FILTER_MATCH_ALL:
gtk_section_model_sections_changed (GTK_SECTION_MODEL (self), position, n_items);
break;
case GTK_FILTER_MATCH_SOME:
if (position > 0)
start = gtk_bitset_get_size_in_range (self->matches, 0, position - 1);
else
start = 0;
end = gtk_bitset_get_size_in_range (self->matches, 0, position + n_items - 1);
if (end - start > 0)
gtk_section_model_sections_changed (GTK_SECTION_MODEL (self), start, end - start);
break;
default:
g_assert_not_reached ();
}
}
static void
gtk_filter_list_model_section_model_init (GtkSectionModelInterface *iface)
{
@ -465,6 +498,7 @@ gtk_filter_list_model_clear_model (GtkFilterListModel *self)
gtk_filter_list_model_stop_filtering (self);
g_signal_handlers_disconnect_by_func (self->model, gtk_filter_list_model_items_changed_cb, self);
g_signal_handlers_disconnect_by_func (self->model, gtk_filter_list_model_sections_changed_cb, self);
g_clear_object (&self->model);
if (self->matches)
gtk_bitset_remove_all (self->matches);
@ -829,6 +863,8 @@ gtk_filter_list_model_set_model (GtkFilterListModel *self,
{
self->model = g_object_ref (model);
g_signal_connect (model, "items-changed", G_CALLBACK (gtk_filter_list_model_items_changed_cb), self);
if (GTK_IS_SECTION_MODEL (model))
g_signal_connect (model, "sections-changed", G_CALLBACK (gtk_filter_list_model_sections_changed_cb), self);
if (removed == 0)
{
self->strictness = GTK_FILTER_MATCH_NONE;

View File

@ -291,6 +291,17 @@ gtk_multi_selection_items_changed_cb (GListModel *model,
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_N_ITEMS]);
}
static void
gtk_multi_selection_sections_changed_cb (GtkSectionModel *model,
unsigned int position,
unsigned int n_items,
gpointer user_data)
{
GtkMultiSelection *self = GTK_MULTI_SELECTION (user_data);
gtk_section_model_sections_changed (GTK_SECTION_MODEL (self), position, n_items);
}
static void
gtk_multi_selection_clear_model (GtkMultiSelection *self)
{
@ -300,6 +311,9 @@ gtk_multi_selection_clear_model (GtkMultiSelection *self)
g_signal_handlers_disconnect_by_func (self->model,
gtk_multi_selection_items_changed_cb,
self);
g_signal_handlers_disconnect_by_func (self->model,
gtk_multi_selection_sections_changed_cb,
self);
g_clear_object (&self->model);
}
@ -490,6 +504,9 @@ gtk_multi_selection_set_model (GtkMultiSelection *self,
"items-changed",
G_CALLBACK (gtk_multi_selection_items_changed_cb),
self);
if (GTK_IS_SECTION_MODEL (self->model))
g_signal_connect (self->model, "sections-changed",
G_CALLBACK (gtk_multi_selection_sections_changed_cb), self);
gtk_multi_selection_items_changed_cb (self->model,
0,
n_items_before,

View File

@ -33,6 +33,8 @@
*
* This model is meant to be used as a simple wrapper around a `GListModel`
* when a `GtkSelectionModel` is required.
*
* `GtkNoSelection` passes through sections from the underlying model.
*/
struct _GtkNoSelection
{
@ -152,6 +154,17 @@ gtk_no_selection_items_changed_cb (GListModel *model,
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_N_ITEMS]);
}
static void
gtk_no_selection_sections_changed_cb (GtkSectionModel *model,
unsigned int position,
unsigned int n_items,
gpointer user_data)
{
GtkNoSelection *self = GTK_NO_SELECTION (user_data);
gtk_section_model_sections_changed (GTK_SECTION_MODEL (self), position, n_items);
}
static void
gtk_no_selection_clear_model (GtkNoSelection *self)
{
@ -161,6 +174,9 @@ gtk_no_selection_clear_model (GtkNoSelection *self)
g_signal_handlers_disconnect_by_func (self->model,
gtk_no_selection_items_changed_cb,
self);
g_signal_handlers_disconnect_by_func (self->model,
gtk_no_selection_sections_changed_cb,
self);
g_clear_object (&self->model);
}
@ -345,6 +361,9 @@ gtk_no_selection_set_model (GtkNoSelection *self,
self->model = g_object_ref (model);
g_signal_connect (self->model, "items-changed",
G_CALLBACK (gtk_no_selection_items_changed_cb), self);
if (GTK_IS_SECTION_MODEL (self->model))
g_signal_connect (self->model, "sections-changed",
G_CALLBACK (gtk_no_selection_sections_changed_cb), self);
n_items_after = g_list_model_get_n_items (self->model);
}
else

View File

@ -300,6 +300,17 @@ gtk_single_selection_items_changed_cb (GListModel *model,
g_object_thaw_notify (G_OBJECT (self));
}
static void
gtk_single_selection_sections_changed_cb (GtkSectionModel *model,
unsigned int position,
unsigned int n_items,
gpointer user_data)
{
GtkSingleSelection *self = GTK_SINGLE_SELECTION (user_data);
gtk_section_model_sections_changed (GTK_SECTION_MODEL (self), position, n_items);
}
static void
gtk_single_selection_clear_model (GtkSingleSelection *self)
{
@ -309,6 +320,9 @@ gtk_single_selection_clear_model (GtkSingleSelection *self)
g_signal_handlers_disconnect_by_func (self->model,
gtk_single_selection_items_changed_cb,
self);
g_signal_handlers_disconnect_by_func (self->model,
gtk_single_selection_sections_changed_cb,
self);
g_clear_object (&self->model);
}
@ -567,6 +581,9 @@ gtk_single_selection_set_model (GtkSingleSelection *self,
self->model = g_object_ref (model);
g_signal_connect (self->model, "items-changed",
G_CALLBACK (gtk_single_selection_items_changed_cb), self);
if (GTK_IS_SECTION_MODEL (self->model))
g_signal_connect (self->model, "sections-changed",
G_CALLBACK (gtk_single_selection_sections_changed_cb), self);
gtk_single_selection_items_changed_cb (self->model,
0,
n_items_before,

View File

@ -20,6 +20,7 @@
#include "config.h"
#include "gtkslicelistmodel.h"
#include "gtksectionmodelprivate.h"
#include "gtkprivate.h"
@ -31,6 +32,8 @@
* This is useful when implementing paging by setting the size to the number
* of elements per page and updating the offset whenever a different page is
* opened.
*
* `GtkSliceListModel` passes through sections from the underlying model.
*/
#define DEFAULT_SIZE 10
@ -52,8 +55,6 @@ struct _GtkSliceListModel
GListModel *model;
guint offset;
guint size;
guint n_items;
};
struct _GtkSliceListModelClass
@ -111,8 +112,69 @@ gtk_slice_list_model_model_init (GListModelInterface *iface)
iface->get_item = gtk_slice_list_model_get_item;
}
static void
gtk_slice_list_model_get_section (GtkSectionModel *model,
guint position,
guint *start,
guint *end)
{
GtkSliceListModel *self = GTK_SLICE_LIST_MODEL (model);
unsigned int n_items;
n_items = g_list_model_get_n_items (G_LIST_MODEL (self));
if (position >= n_items)
{
*start = n_items;
*end = G_MAXUINT;
}
else
{
gtk_list_model_get_section (self->model, position + self->offset, start, end);
*start = MAX (*start, self->offset) - self->offset;
*end = MIN (*end - self->offset, n_items);
}
}
static void
gtk_slice_list_model_sections_changed_cb (GtkSectionModel *model,
unsigned int position,
unsigned int n_items,
gpointer user_data)
{
GtkSliceListModel *self = GTK_SLICE_LIST_MODEL (user_data);
unsigned int start = position;
unsigned int end = position + n_items;
unsigned int size;
if (end <= self->offset)
return;
size = g_list_model_get_n_items (G_LIST_MODEL (self));
end = MIN (end - self->offset, size);
if (start <= self->offset)
start = 0;
else
start = start - self->offset;
if (start >= size)
return;
gtk_section_model_sections_changed (GTK_SECTION_MODEL (self), start, end - start);
}
static void
gtk_slice_list_model_section_model_init (GtkSectionModelInterface *iface)
{
iface->get_section = gtk_slice_list_model_get_section;
}
G_DEFINE_TYPE_WITH_CODE (GtkSliceListModel, gtk_slice_list_model, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (G_TYPE_LIST_MODEL, gtk_slice_list_model_model_init))
G_IMPLEMENT_INTERFACE (G_TYPE_LIST_MODEL, gtk_slice_list_model_model_init)
G_IMPLEMENT_INTERFACE (GTK_TYPE_SECTION_MODEL, gtk_slice_list_model_section_model_init))
static void
gtk_slice_list_model_items_changed_cb (GListModel *model,
@ -238,6 +300,7 @@ gtk_slice_list_model_clear_model (GtkSliceListModel *self)
if (self->model == NULL)
return;
g_signal_handlers_disconnect_by_func (self->model, gtk_slice_list_model_sections_changed_cb, self);
g_signal_handlers_disconnect_by_func (self->model, gtk_slice_list_model_items_changed_cb, self);
g_clear_object (&self->model);
}
@ -387,6 +450,9 @@ gtk_slice_list_model_set_model (GtkSliceListModel *self,
self->model = g_object_ref (model);
g_signal_connect (model, "items-changed", G_CALLBACK (gtk_slice_list_model_items_changed_cb), self);
added = g_list_model_get_n_items (G_LIST_MODEL (self));
if (GTK_IS_SECTION_MODEL (model))
g_signal_connect (model, "sections-changed", G_CALLBACK (gtk_slice_list_model_sections_changed_cb), self);
}
else
{

View File

@ -873,9 +873,10 @@ gtk_sort_list_model_get_property (GObject *object,
}
static void
gtk_sort_list_model_sorter_changed_cb (GtkSorter *sorter,
int change,
GtkSortListModel *self)
gtk_sort_list_model_sorter_changed (GtkSorter *sorter,
int change,
GtkSortListModel *self,
gboolean sections_changed)
{
guint pos, n_items;
@ -928,8 +929,25 @@ gtk_sort_list_model_sorter_changed_cb (GtkSorter *sorter,
gtk_sort_list_model_clear_items (self, &pos, &n_items);
}
if (n_items > 0)
g_list_model_items_changed (G_LIST_MODEL (self), pos, n_items, n_items);
if (sections_changed && self->n_items > 0)
{
if (n_items > 0)
g_list_model_items_changed (G_LIST_MODEL (self), 0, self->n_items, self->n_items);
else
gtk_section_model_sections_changed (GTK_SECTION_MODEL (self), 0, self->n_items);
}
else if (n_items > 0)
{
g_list_model_items_changed (G_LIST_MODEL (self), pos, n_items, n_items);
}
}
static void
gtk_sort_list_model_sorter_changed_cb (GtkSorter *sorter,
int change,
GtkSortListModel *self)
{
gtk_sort_list_model_sorter_changed (sorter, change, self, FALSE);
}
static void
@ -955,7 +973,8 @@ gtk_sort_list_model_clear_real_sorter (GtkSortListModel *self)
}
static void
gtk_sort_list_model_ensure_real_sorter (GtkSortListModel *self)
gtk_sort_list_model_ensure_real_sorter (GtkSortListModel *self,
gboolean sections_changed)
{
if (self->sorter)
{
@ -980,7 +999,7 @@ gtk_sort_list_model_ensure_real_sorter (GtkSortListModel *self)
if (self->real_sorter)
g_signal_connect (self->real_sorter, "changed", G_CALLBACK (gtk_sort_list_model_sorter_changed_cb), self);
gtk_sort_list_model_sorter_changed_cb (self->real_sorter, GTK_SORTER_CHANGE_DIFFERENT, self);
gtk_sort_list_model_sorter_changed (self->real_sorter, GTK_SORTER_CHANGE_DIFFERENT, self, sections_changed);
}
static void
@ -1202,7 +1221,7 @@ gtk_sort_list_model_set_sorter (GtkSortListModel *self,
gtk_sort_list_model_clear_real_sorter (self);
g_set_object (&self->sorter, sorter);
gtk_sort_list_model_ensure_real_sorter (self);
gtk_sort_list_model_ensure_real_sorter (self, FALSE);
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SORTER]);
}
@ -1244,7 +1263,7 @@ gtk_sort_list_model_set_section_sorter (GtkSortListModel *self,
gtk_sort_list_model_clear_real_sorter (self);
g_set_object (&self->section_sorter, sorter);
gtk_sort_list_model_ensure_real_sorter (self);
gtk_sort_list_model_ensure_real_sorter (self, TRUE);
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SECTION_SORTER]);
}

View File

@ -478,6 +478,17 @@ filter_func (gpointer item,
return s[0] == s[1];
}
static void
sections_changed (GtkSectionModel *model,
unsigned int start,
unsigned int end,
gpointer user_data)
{
gboolean *got_it = user_data;
*got_it = TRUE;
}
static void
test_sections (void)
{
@ -499,6 +510,7 @@ test_sections (void)
guint s, e;
GtkFilterListModel *filtered;
GtkFilter *filter;
gboolean got_it = FALSE;
list = gtk_string_list_new (strings);
sorter = GTK_SORTER (gtk_string_sorter_new (gtk_property_expression_new (GTK_TYPE_STRING_OBJECT, NULL, "string")));
@ -541,6 +553,10 @@ test_sections (void)
g_assert_cmpint (s, ==, 3);
g_assert_cmpint (e, ==, 4);
g_signal_connect (filtered, "sections-changed", G_CALLBACK (sections_changed), &got_it);
gtk_sort_list_model_set_section_sorter (GTK_SORT_LIST_MODEL (sorted), NULL);
g_assert_true (got_it);
g_object_unref (filtered);
g_object_unref (sorted);
}

View File

@ -52,6 +52,42 @@ model_to_string (GListModel *model)
return g_string_free (string, FALSE);
}
static char *
section_model_to_string (GListModel *model)
{
GString *string = g_string_new (NULL);
guint i, s, e, n;
if (!GTK_IS_SECTION_MODEL (model))
return model_to_string (model);
n = g_list_model_get_n_items (model);
i = 0;
while (i < n)
{
gtk_section_model_get_section (GTK_SECTION_MODEL (model), i, &s, &e);
if (i > 0)
g_string_append (string, " ");
g_string_append (string, "[");
for (; i < e; i++)
{
if (i > s)
g_string_append (string, " ");
g_string_append_printf (string, "%u", get (model, i));
}
g_string_append (string, "]");
i = e;
}
return g_string_free (string, FALSE);
}
static char *
selection_to_string (GListModel *model)
{
@ -140,6 +176,14 @@ insert (GListStore *store,
g_free (s); \
}G_STMT_END
#define assert_section_model(model, expected) G_STMT_START{ \
char *s = section_model_to_string (G_LIST_MODEL (model)); \
if (!g_str_equal (s, expected)) \
g_assertion_message_cmpstr (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
#model " == " #expected, s, "==", expected); \
g_free (s); \
}G_STMT_END
#define ignore_changes(model) G_STMT_START{ \
GString *changes = g_object_get_qdata (G_OBJECT (model), changes_quark); \
g_string_set_size (changes, 0); \
@ -224,6 +268,20 @@ items_changed (GListModel *model,
}
}
static void
sections_changed (GListModel *model,
guint position,
guint n_items,
GString *changes)
{
g_assert_true (n_items != 0);
if (changes->len)
g_string_append (changes, ", ");
g_string_append_printf (changes, "s%u:%u", position, n_items);
}
static void
notify_n_items (GObject *object,
GParamSpec *pspec,
@ -256,16 +314,17 @@ free_changes (gpointer data)
}
static GtkSelectionModel *
new_model (GListStore *store)
new_model (GListModel *store)
{
GtkSelectionModel *result;
GString *changes;
result = GTK_SELECTION_MODEL (gtk_multi_selection_new (g_object_ref (G_LIST_MODEL (store))));
result = GTK_SELECTION_MODEL (gtk_multi_selection_new (g_object_ref (store)));
changes = g_string_new ("");
g_object_set_qdata_full (G_OBJECT(result), changes_quark, changes, free_changes);
g_object_set_qdata_full (G_OBJECT (result), changes_quark, changes, free_changes);
g_signal_connect (result, "items-changed", G_CALLBACK (items_changed), changes);
g_signal_connect (result, "sections-changed", G_CALLBACK (sections_changed), changes);
g_signal_connect (result, "notify::n-items", G_CALLBACK (notify_n_items), changes);
changes = g_string_new ("");
@ -299,7 +358,7 @@ test_create (void)
guint start, end;
store = new_store (1, 5, 2);
selection = new_model (store);
selection = new_model (G_LIST_MODEL (store));
assert_model (selection, "1 3 5");
assert_changes (selection, "");
@ -340,7 +399,7 @@ test_changes (void)
gboolean ret;
store = new_store (1, 5, 1);
selection = new_model (store);
selection = new_model (G_LIST_MODEL (store));
assert_model (selection, "1 2 3 4 5");
assert_changes (selection, "");
assert_selection (selection, "");
@ -387,7 +446,7 @@ test_selection (void)
gboolean ret;
store = new_store (1, 5, 1);
selection = new_model (store);
selection = new_model (G_LIST_MODEL (store));
assert_selection (selection, "");
assert_selection_changes (selection, "");
@ -442,7 +501,7 @@ test_select_range (void)
gboolean ret;
store = new_store (1, 5, 1);
selection = new_model (store);
selection = new_model (G_LIST_MODEL (store));
assert_selection (selection, "");
assert_selection_changes (selection, "");
@ -477,7 +536,7 @@ test_readd (void)
store = new_store (1, 5, 1);
selection = new_model (store);
selection = new_model (G_LIST_MODEL (store));
assert_model (selection, "1 2 3 4 5");
assert_selection (selection, "");
assert_selection_changes (selection, "");
@ -506,7 +565,7 @@ test_set_selection (void)
store = new_store (1, 10, 1);
selection = new_model (store);
selection = new_model (G_LIST_MODEL (store));
assert_model (selection, "1 2 3 4 5 6 7 8 9 10");
assert_selection (selection, "");
assert_selection_changes (selection, "");
@ -547,7 +606,7 @@ test_selection_filter (void)
gboolean ret;
store = new_store (1, 5, 1);
selection = new_model (store);
selection = new_model (G_LIST_MODEL (store));
assert_selection (selection, "");
assert_selection_changes (selection, "");
@ -660,7 +719,7 @@ test_set_model (void)
store = new_store (1, 5, 1);
m1 = G_LIST_MODEL (store);
m2 = G_LIST_MODEL (gtk_slice_list_model_new (g_object_ref (m1), 0, 3));
selection = new_model (store);
selection = new_model (G_LIST_MODEL (store));
assert_selection (selection, "");
assert_selection_changes (selection, "");
@ -742,6 +801,67 @@ test_empty_filter (void)
g_object_unref (selection);
}
static int
by_n (gconstpointer p1,
gconstpointer p2,
gpointer data)
{
guint n1 = GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (p1), number_quark));
guint n2 = GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (p2), number_quark));
unsigned int n = GPOINTER_TO_UINT (data);
n1 = n1 / n;
n2 = n2 / n;
if (n1 < n2)
return -1;
else if (n1 > n2)
return 1;
else
return 0;
}
static int
compare (gconstpointer first,
gconstpointer second,
gpointer unused)
{
return GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (first), number_quark))
- GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (second), number_quark));
}
static void
test_sections (void)
{
GListStore *store;
GtkSortListModel *sorted;
GtkSelectionModel *selection;
GtkSorter *sorter;
store = new_store (1, 10, 1);
sorted = gtk_sort_list_model_new (G_LIST_MODEL (store),
GTK_SORTER (gtk_custom_sorter_new (compare, NULL, NULL)));
selection = new_model (G_LIST_MODEL (sorted));
assert_model (selection, "1 2 3 4 5 6 7 8 9 10");
assert_section_model (selection, "[1 2 3 4 5 6 7 8 9 10]");
assert_changes (selection, "");
sorter = GTK_SORTER (gtk_custom_sorter_new (by_n, GUINT_TO_POINTER (3), NULL));
gtk_sort_list_model_set_section_sorter (sorted, sorter);
g_object_unref (sorter);
assert_section_model (selection, "[1 2] [3 4 5] [6 7 8] [9 10]");
assert_changes (selection, "s0:10");
gtk_section_model_sections_changed (GTK_SECTION_MODEL (sorted), 0, 3);
assert_changes (selection, "s0:3");
gtk_section_model_sections_changed (GTK_SECTION_MODEL (sorted), 5, 3);
assert_changes (selection, "s5:3");
g_object_unref (selection);
}
int
main (int argc, char *argv[])
{
@ -764,6 +884,7 @@ main (int argc, char *argv[])
g_test_add_func ("/multiselection/set-model", test_set_model);
g_test_add_func ("/multiselection/empty", test_empty);
g_test_add_func ("/multiselection/selection-filter/empty", test_empty_filter);
g_test_add_func ("/multiselection/sections", test_sections);
return g_test_run ();
}

View File

@ -52,6 +52,42 @@ model_to_string (GListModel *model)
return g_string_free (string, FALSE);
}
static char *
section_model_to_string (GListModel *model)
{
GString *string = g_string_new (NULL);
guint i, s, e, n;
if (!GTK_IS_SECTION_MODEL (model))
return model_to_string (model);
n = g_list_model_get_n_items (model);
i = 0;
while (i < n)
{
gtk_section_model_get_section (GTK_SECTION_MODEL (model), i, &s, &e);
if (i > 0)
g_string_append (string, " ");
g_string_append (string, "[");
for (; i < e; i++)
{
if (i > s)
g_string_append (string, " ");
g_string_append_printf (string, "%u", get (model, i));
}
g_string_append (string, "]");
i = e;
}
return g_string_free (string, FALSE);
}
static char *
selection_to_string (GListModel *model)
{
@ -136,6 +172,14 @@ insert (GListStore *store,
g_free (s); \
}G_STMT_END
#define assert_section_model(model, expected) G_STMT_START{ \
char *s = section_model_to_string (G_LIST_MODEL (model)); \
if (!g_str_equal (s, expected)) \
g_assertion_message_cmpstr (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
#model " == " #expected, s, "==", expected); \
g_free (s); \
}G_STMT_END
#define ignore_changes(model) G_STMT_START{ \
GString *changes = g_object_get_qdata (G_OBJECT (model), changes_quark); \
g_string_set_size (changes, 0); \
@ -220,6 +264,20 @@ items_changed (GListModel *model,
}
}
static void
sections_changed (GListModel *model,
guint position,
guint n_items,
GString *changes)
{
g_assert_true (n_items != 0);
if (changes->len)
g_string_append (changes, ", ");
g_string_append_printf (changes, "s%u:%u", position, n_items);
}
static void
notify_n_items (GObject *object,
GParamSpec *pspec,
@ -252,16 +310,17 @@ free_changes (gpointer data)
}
static GtkSelectionModel *
new_model (GListStore *store, gboolean autoselect, gboolean can_unselect)
new_model (GListModel *store, gboolean autoselect, gboolean can_unselect)
{
GtkSelectionModel *result;
GString *changes;
result = GTK_SELECTION_MODEL (gtk_no_selection_new (g_object_ref (G_LIST_MODEL (store))));
result = GTK_SELECTION_MODEL (gtk_no_selection_new (g_object_ref (store)));
changes = g_string_new ("");
g_object_set_qdata_full (G_OBJECT(result), changes_quark, changes, free_changes);
g_object_set_qdata_full (G_OBJECT (result), changes_quark, changes, free_changes);
g_signal_connect (result, "items-changed", G_CALLBACK (items_changed), changes);
g_signal_connect (result, "sections-changed", G_CALLBACK (sections_changed), changes);
g_signal_connect (result, "notify::n-items", G_CALLBACK (notify_n_items), changes);
changes = g_string_new ("");
@ -284,7 +343,7 @@ test_create (void)
}
store = new_store (1, 5, 2);
selection = new_model (store, FALSE, FALSE);
selection = new_model (G_LIST_MODEL (store), FALSE, FALSE);
assert_model (selection, "1 3 5");
assert_changes (selection, "");
@ -325,7 +384,7 @@ test_changes (void)
}
store = new_store (1, 5, 1);
selection = new_model (store, FALSE, FALSE);
selection = new_model (G_LIST_MODEL (store), FALSE, FALSE);
assert_model (selection, "1 2 3 4 5");
assert_changes (selection, "");
assert_selection (selection, "");
@ -367,7 +426,7 @@ test_selection (void)
}
store = new_store (1, 5, 1);
selection = new_model (store, TRUE, FALSE);
selection = new_model (G_LIST_MODEL (store), TRUE, FALSE);
assert_selection (selection, "");
assert_selection_changes (selection, "");
@ -444,7 +503,7 @@ test_query_range (void)
GListStore *store;
store = new_store (1, 5, 1);
selection = new_model (store, TRUE, TRUE);
selection = new_model (G_LIST_MODEL (store), TRUE, TRUE);
check_get_selection (selection);
gtk_selection_model_unselect_item (selection, 0);
@ -472,7 +531,7 @@ test_set_model (void)
store = new_store (1, 5, 1);
m1 = G_LIST_MODEL (store);
m2 = G_LIST_MODEL (gtk_slice_list_model_new (g_object_ref (m1), 0, 3));
selection = new_model (store, TRUE, TRUE);
selection = new_model (G_LIST_MODEL (store), TRUE, TRUE);
assert_selection (selection, "");
assert_selection_changes (selection, "");
@ -531,6 +590,67 @@ test_empty (void)
g_object_unref (selection);
}
static int
by_n (gconstpointer p1,
gconstpointer p2,
gpointer data)
{
guint n1 = GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (p1), number_quark));
guint n2 = GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (p2), number_quark));
unsigned int n = GPOINTER_TO_UINT (data);
n1 = n1 / n;
n2 = n2 / n;
if (n1 < n2)
return -1;
else if (n1 > n2)
return 1;
else
return 0;
}
static int
compare (gconstpointer first,
gconstpointer second,
gpointer unused)
{
return GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (first), number_quark))
- GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (second), number_quark));
}
static void
test_sections (void)
{
GListStore *store;
GtkSortListModel *sorted;
GtkSelectionModel *selection;
GtkSorter *sorter;
store = new_store (1, 10, 1);
sorted = gtk_sort_list_model_new (G_LIST_MODEL (store),
GTK_SORTER (gtk_custom_sorter_new (compare, NULL, NULL)));
selection = new_model (G_LIST_MODEL (sorted), TRUE, TRUE);
assert_model (selection, "1 2 3 4 5 6 7 8 9 10");
assert_section_model (selection, "[1 2 3 4 5 6 7 8 9 10]");
assert_changes (selection, "");
sorter = GTK_SORTER (gtk_custom_sorter_new (by_n, GUINT_TO_POINTER (3), NULL));
gtk_sort_list_model_set_section_sorter (sorted, sorter);
g_object_unref (sorter);
assert_section_model (selection, "[1 2] [3 4 5] [6 7 8] [9 10]");
assert_changes (selection, "s0:10");
gtk_section_model_sections_changed (GTK_SECTION_MODEL (sorted), 0, 3);
assert_changes (selection, "s0:3");
gtk_section_model_sections_changed (GTK_SECTION_MODEL (sorted), 5, 3);
assert_changes (selection, "s5:3");
g_object_unref (selection);
}
int
main (int argc, char *argv[])
{
@ -548,6 +668,7 @@ main (int argc, char *argv[])
g_test_add_func ("/noselection/changes", test_changes);
g_test_add_func ("/noselection/set-model", test_set_model);
g_test_add_func ("/noselection/empty", test_empty);
g_test_add_func ("/noselection/sections", test_sections);
return g_test_run ();
}

View File

@ -52,6 +52,42 @@ model_to_string (GListModel *model)
return g_string_free (string, FALSE);
}
static char *
section_model_to_string (GListModel *model)
{
GString *string = g_string_new (NULL);
guint i, s, e, n;
if (!GTK_IS_SECTION_MODEL (model))
return model_to_string (model);
n = g_list_model_get_n_items (model);
i = 0;
while (i < n)
{
gtk_section_model_get_section (GTK_SECTION_MODEL (model), i, &s, &e);
if (i > 0)
g_string_append (string, " ");
g_string_append (string, "[");
for (; i < e; i++)
{
if (i > s)
g_string_append (string, " ");
g_string_append_printf (string, "%u", get (model, i));
}
g_string_append (string, "]");
i = e;
}
return g_string_free (string, FALSE);
}
static char *
selection_to_string (GListModel *model)
{
@ -136,6 +172,14 @@ insert (GListStore *store,
g_free (s); \
}G_STMT_END
#define assert_section_model(model, expected) G_STMT_START{ \
char *s = section_model_to_string (G_LIST_MODEL (model)); \
if (!g_str_equal (s, expected)) \
g_assertion_message_cmpstr (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
#model " == " #expected, s, "==", expected); \
g_free (s); \
}G_STMT_END
#define ignore_changes(model) G_STMT_START{ \
GString *changes = g_object_get_qdata (G_OBJECT (model), changes_quark); \
g_string_set_size (changes, 0); \
@ -220,6 +264,20 @@ items_changed (GListModel *model,
}
}
static void
sections_changed (GListModel *model,
guint position,
guint n_items,
GString *changes)
{
g_assert_true (n_items != 0);
if (changes->len)
g_string_append (changes, ", ");
g_string_append_printf (changes, "s%u:%u", position, n_items);
}
static void
notify_n_items (GObject *object,
GParamSpec *pspec,
@ -252,12 +310,12 @@ free_changes (gpointer data)
}
static GtkSelectionModel *
new_model (GListStore *store, gboolean autoselect, gboolean can_unselect)
new_model (GListModel *store, gboolean autoselect, gboolean can_unselect)
{
GtkSelectionModel *result;
GString *changes;
result = GTK_SELECTION_MODEL (gtk_single_selection_new (g_object_ref (G_LIST_MODEL (store))));
result = GTK_SELECTION_MODEL (gtk_single_selection_new (g_object_ref (store)));
/* We want to return an empty selection unless autoselect is true,
* so undo the initial selection due to autoselect defaulting to TRUE.
@ -271,8 +329,9 @@ new_model (GListStore *store, gboolean autoselect, gboolean can_unselect)
gtk_single_selection_set_can_unselect (GTK_SINGLE_SELECTION (result), can_unselect);
changes = g_string_new ("");
g_object_set_qdata_full (G_OBJECT(result), changes_quark, changes, free_changes);
g_object_set_qdata_full (G_OBJECT (result), changes_quark, changes, free_changes);
g_signal_connect (result, "items-changed", G_CALLBACK (items_changed), changes);
g_signal_connect (result, "sections-changed", G_CALLBACK (sections_changed), changes);
g_signal_connect (result, "notify::n-items", G_CALLBACK (notify_n_items), changes);
changes = g_string_new ("");
@ -296,7 +355,7 @@ test_create (void)
}
store = new_store (1, 5, 2);
selection = new_model (store, FALSE, FALSE);
selection = new_model (G_LIST_MODEL (store), FALSE, FALSE);
g_assert_false (gtk_single_selection_get_autoselect (GTK_SINGLE_SELECTION (selection)));
assert_model (selection, "1 3 5");
@ -344,7 +403,7 @@ test_changes (void)
}
store = new_store (1, 5, 1);
selection = new_model (store, FALSE, FALSE);
selection = new_model (G_LIST_MODEL (store), FALSE, FALSE);
assert_model (selection, "1 2 3 4 5");
assert_changes (selection, "");
assert_selection (selection, "");
@ -386,7 +445,7 @@ test_selection (void)
}
store = new_store (1, 5, 1);
selection = new_model (store, TRUE, FALSE);
selection = new_model (G_LIST_MODEL (store), TRUE, FALSE);
assert_selection (selection, "1");
assert_selection_changes (selection, "");
@ -442,7 +501,7 @@ test_autoselect (void)
}
store = new_empty_store ();
selection = new_model (store, TRUE, FALSE);
selection = new_model (G_LIST_MODEL (store), TRUE, FALSE);
assert_model (selection, "");
assert_changes (selection, "");
assert_selection (selection, "");
@ -513,7 +572,7 @@ test_autoselect_toggle (void)
}
store = new_store (1, 1, 1);
selection = new_model (store, TRUE, TRUE);
selection = new_model (G_LIST_MODEL (store), TRUE, TRUE);
assert_model (selection, "1");
assert_changes (selection, "");
assert_selection (selection, "1");
@ -555,7 +614,7 @@ test_can_unselect (void)
}
store = new_store (1, 5, 1);
selection = new_model (store, TRUE, FALSE);
selection = new_model (G_LIST_MODEL (store), TRUE, FALSE);
assert_selection (selection, "1");
assert_selection_changes (selection, "");
@ -600,7 +659,7 @@ test_persistence (void)
}
store = new_store (1, 5, 1);
selection = new_model (store, TRUE, FALSE);
selection = new_model (G_LIST_MODEL (store), TRUE, FALSE);
assert_selection (selection, "1");
assert_selection_changes (selection, "");
g_assert_true (gtk_selection_model_is_selected (selection, 0));
@ -653,7 +712,7 @@ test_query_range (void)
GListStore *store;
store = new_store (1, 5, 1);
selection = new_model (store, TRUE, TRUE);
selection = new_model (G_LIST_MODEL (store), TRUE, TRUE);
check_get_selection (selection);
gtk_selection_model_unselect_item (selection, 0);
@ -681,7 +740,7 @@ test_set_model (void)
store = new_store (1, 5, 1);
m1 = G_LIST_MODEL (store);
m2 = G_LIST_MODEL (gtk_slice_list_model_new (g_object_ref (m1), 0, 3));
selection = new_model (store, TRUE, TRUE);
selection = new_model (G_LIST_MODEL (store), TRUE, TRUE);
assert_selection (selection, "1");
assert_selection_changes (selection, "");
@ -743,6 +802,67 @@ test_empty (void)
g_object_unref (selection);
}
static int
by_n (gconstpointer p1,
gconstpointer p2,
gpointer data)
{
guint n1 = GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (p1), number_quark));
guint n2 = GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (p2), number_quark));
unsigned int n = GPOINTER_TO_UINT (data);
n1 = n1 / n;
n2 = n2 / n;
if (n1 < n2)
return -1;
else if (n1 > n2)
return 1;
else
return 0;
}
static int
compare (gconstpointer first,
gconstpointer second,
gpointer unused)
{
return GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (first), number_quark))
- GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (second), number_quark));
}
static void
test_sections (void)
{
GListStore *store;
GtkSortListModel *sorted;
GtkSelectionModel *selection;
GtkSorter *sorter;
store = new_store (1, 10, 1);
sorted = gtk_sort_list_model_new (G_LIST_MODEL (store),
GTK_SORTER (gtk_custom_sorter_new (compare, NULL, NULL)));
selection = new_model (G_LIST_MODEL (sorted), TRUE, TRUE);
assert_model (selection, "1 2 3 4 5 6 7 8 9 10");
assert_section_model (selection, "[1 2 3 4 5 6 7 8 9 10]");
assert_changes (selection, "");
sorter = GTK_SORTER (gtk_custom_sorter_new (by_n, GUINT_TO_POINTER (3), NULL));
gtk_sort_list_model_set_section_sorter (sorted, sorter);
g_object_unref (sorter);
assert_section_model (selection, "[1 2] [3 4 5] [6 7 8] [9 10]");
assert_changes (selection, "s0:10");
gtk_section_model_sections_changed (GTK_SECTION_MODEL (sorted), 0, 3);
assert_changes (selection, "s0:3");
gtk_section_model_sections_changed (GTK_SECTION_MODEL (sorted), 5, 3);
assert_changes (selection, "s5:3");
g_object_unref (selection);
}
int
main (int argc, char *argv[])
{
@ -764,6 +884,7 @@ main (int argc, char *argv[])
g_test_add_func ("/singleselection/changes", test_changes);
g_test_add_func ("/singleselection/set-model", test_set_model);
g_test_add_func ("/singleselection/empty", test_empty);
g_test_add_func ("/singleselection/sections", test_sections);
return g_test_run ();
}

View File

@ -51,6 +51,41 @@ model_to_string (GListModel *model)
return g_string_free (string, FALSE);
}
static char *
section_model_to_string (GListModel *model)
{
GString *string = g_string_new (NULL);
guint i, s, e;
if (!GTK_IS_SECTION_MODEL (model))
return model_to_string (model);
i = 0;
while (i < g_list_model_get_n_items (model))
{
gtk_section_model_get_section (GTK_SECTION_MODEL (model), i, &s, &e);
g_assert (s == i);
if (i > 0)
g_string_append (string, " ");
g_string_append (string, "[");
for (; i < e; i++)
{
if (i > s)
g_string_append (string, " ");
g_string_append_printf (string, "%u", get (model, i));
}
g_string_append (string, "]");
i = e;
}
return g_string_free (string, FALSE);
}
static GListStore *
new_store (guint start,
guint end,
@ -116,6 +151,14 @@ insert (GListStore *store,
g_free (s); \
}G_STMT_END
#define assert_section_model(model, expected) G_STMT_START{ \
char *s = section_model_to_string (G_LIST_MODEL (model)); \
if (!g_str_equal (s, expected)) \
g_assertion_message_cmpstr (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
#model " == " #expected, s, "==", expected); \
g_free (s); \
}G_STMT_END
#define assert_changes(model, expected) G_STMT_START{ \
GString *changes = g_object_get_qdata (G_OBJECT (model), changes_quark); \
if (!g_str_equal (changes->str, expected)) \
@ -174,6 +217,20 @@ items_changed (GListModel *model,
}
}
static void
sections_changed (GListModel *model,
guint position,
guint n_items,
GString *changes)
{
g_assert_true (n_items != 0);
if (changes->len)
g_string_append (changes, ", ");
g_string_append_printf (changes, "s%u:%u", position, n_items);
}
static void
notify_n_items (GObject *object,
GParamSpec *pspec,
@ -194,18 +251,19 @@ free_changes (gpointer data)
}
static GtkSliceListModel *
new_model (GListStore *store, guint offset, guint size)
new_model (GListModel *store, guint offset, guint size)
{
GtkSliceListModel *result;
GString *changes;
if (store)
g_object_ref (store);
result = gtk_slice_list_model_new (G_LIST_MODEL (store), offset, size);
result = gtk_slice_list_model_new (store, offset, size);
changes = g_string_new ("");
g_object_set_qdata_full (G_OBJECT(result), changes_quark, changes, free_changes);
g_object_set_qdata_full (G_OBJECT (result), changes_quark, changes, free_changes);
g_signal_connect (result, "items-changed", G_CALLBACK (items_changed), changes);
g_signal_connect (result, "sections-changed", G_CALLBACK (sections_changed), changes);
g_signal_connect (result, "notify::n-items", G_CALLBACK (notify_n_items), changes);
return result;
@ -230,7 +288,7 @@ test_create (void)
GListStore *store;
store = new_store (1, 5, 2);
slice = new_model (store, 0, 10);
slice = new_model (G_LIST_MODEL (store), 0, 10);
assert_model (slice, "1 3 5");
assert_changes (slice, "");
@ -273,7 +331,7 @@ test_set_slice (void)
GListStore *store;
store = new_store (1, 7, 2);
slice = new_model (store, 0, 3);
slice = new_model (G_LIST_MODEL (store), 0, 3);
assert_model (slice, "1 3 5");
assert_changes (slice, "");
@ -302,7 +360,7 @@ test_changes (void)
GListStore *store;
store = new_store (1, 20, 1);
slice = new_model (store, 10, 5);
slice = new_model (G_LIST_MODEL (store), 10, 5);
assert_model (slice, "11 12 13 14 15");
assert_changes (slice, "");
@ -349,7 +407,7 @@ test_bug_added_equals_removed (void)
GListStore *store;
store = new_store (1, 10, 1);
slice = new_model (store, 0, 10);
slice = new_model (G_LIST_MODEL (store), 0, 10);
assert_model (slice, "1 2 3 4 5 6 7 8 9 10");
assert_changes (slice, "");
@ -368,7 +426,7 @@ test_bug_skip_amount (void)
GListStore *store;
store = new_store (1, 5, 1);
slice = new_model (store, 2, 2);
slice = new_model (G_LIST_MODEL (store), 2, 2);
assert_model (slice, "3 4");
assert_changes (slice, "");
@ -380,6 +438,76 @@ test_bug_skip_amount (void)
g_object_unref (slice);
}
static int
by_n (gconstpointer p1,
gconstpointer p2,
gpointer data)
{
guint n1 = GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (p1), number_quark));
guint n2 = GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (p2), number_quark));
unsigned int n = GPOINTER_TO_UINT (data);
n1 = n1 / n;
n2 = n2 / n;
if (n1 < n2)
return -1;
else if (n1 > n2)
return 1;
else
return 0;
}
static int
compare (gconstpointer first,
gconstpointer second,
gpointer unused)
{
return GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (first), number_quark))
- GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (second), number_quark));
}
static void
test_sections (void)
{
GListStore *store;
GtkSortListModel *sorted;
GtkSliceListModel *slice;
GtkSorter *sorter;
store = new_store (1, 10, 1);
sorted = gtk_sort_list_model_new (G_LIST_MODEL (store),
GTK_SORTER (gtk_custom_sorter_new (compare, NULL, NULL)));
slice = new_model (G_LIST_MODEL (sorted), 0, 10);
assert_model (slice, "1 2 3 4 5 6 7 8 9 10");
assert_section_model (slice, "[1 2 3 4 5 6 7 8 9 10]");
assert_changes (slice, "");
sorter = GTK_SORTER (gtk_custom_sorter_new (by_n, GUINT_TO_POINTER (3), NULL));
gtk_sort_list_model_set_section_sorter (sorted, sorter);
g_object_unref (sorter);
assert_section_model (slice, "[1 2] [3 4 5] [6 7 8] [9 10]");
assert_changes (slice, "s0:10");
gtk_slice_list_model_set_size (slice, 5);
assert_section_model (slice, "[1 2] [3 4 5]");
assert_changes (slice, "5-5*");
gtk_slice_list_model_set_offset (slice, 1);
assert_section_model (slice, "[2] [3 4 5] [6]");
assert_changes (slice, "0-5+5");
gtk_section_model_sections_changed (GTK_SECTION_MODEL (sorted), 0, 3);
assert_changes (slice, "s0:2");
gtk_section_model_sections_changed (GTK_SECTION_MODEL (sorted), 5, 3);
assert_changes (slice, "s4:1");
g_object_unref (slice);
}
int
main (int argc, char *argv[])
{
@ -396,6 +524,7 @@ main (int argc, char *argv[])
g_test_add_func ("/slicelistmodel/changes", test_changes);
g_test_add_func ("/slicelistmodel/bug/added_equals_removed", test_bug_added_equals_removed);
g_test_add_func ("/slicelistmodel/bug/skip_amount", test_bug_skip_amount);
g_test_add_func ("/slicelistmodel/sections", test_sections);
return g_test_run ();
}

View File

@ -52,6 +52,41 @@ model_to_string (GListModel *model)
return g_string_free (string, FALSE);
}
static char *
section_model_to_string (GListModel *model)
{
GString *string = g_string_new (NULL);
guint i, s, e;
if (!GTK_IS_SECTION_MODEL (model))
return model_to_string (model);
i = 0;
while (i < g_list_model_get_n_items (model))
{
gtk_section_model_get_section (GTK_SECTION_MODEL (model), i, &s, &e);
g_assert (s == i);
if (i > 0)
g_string_append (string, " ");
g_string_append (string, "[");
for (; i < e; i++)
{
if (i > s)
g_string_append (string, " ");
g_string_append_printf (string, "%u", get (model, i));
}
g_string_append (string, "]");
i = e;
}
return g_string_free (string, FALSE);
}
static void
splice (GListStore *store,
guint pos,
@ -115,6 +150,14 @@ insert (GListStore *store,
g_free (s); \
}G_STMT_END
#define assert_section_model(model, expected) G_STMT_START{ \
char *s = section_model_to_string (G_LIST_MODEL (model)); \
if (!g_str_equal (s, expected)) \
g_assertion_message_cmpstr (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
#model " == " #expected, s, "==", expected); \
g_free (s); \
}G_STMT_END
#define assert_changes(model, expected) G_STMT_START{ \
GString *changes = g_object_get_qdata (G_OBJECT (model), changes_quark); \
if (!g_str_equal (changes->str, expected)) \
@ -176,6 +219,20 @@ items_changed (GListModel *model,
}
}
static void
sections_changed (GListModel *model,
guint position,
guint n_items,
GString *changes)
{
g_assert_true (n_items != 0);
if (changes->len)
g_string_append (changes, ", ");
g_string_append_printf (changes, "s%u:%u", position, n_items);
}
static void
notify_n_items (GObject *object,
GParamSpec *pspec,
@ -236,6 +293,7 @@ new_model (gpointer model)
changes = g_string_new ("");
g_object_set_qdata_full (G_OBJECT(result), changes_quark, changes, free_changes);
g_signal_connect (result, "items-changed", G_CALLBACK (items_changed), changes);
g_signal_connect (result, "sections-changed", G_CALLBACK (sections_changed), changes);
g_signal_connect (result, "notify::n-items", G_CALLBACK (notify_n_items), changes);
return result;
@ -571,55 +629,82 @@ test_add_remove_item (void)
}
static int
sort_func (gconstpointer p1,
gconstpointer p2,
gpointer data)
by_n (gconstpointer p1,
gconstpointer p2,
gpointer data)
{
const char *s1 = gtk_string_object_get_string ((GtkStringObject *)p1);
const char *s2 = gtk_string_object_get_string ((GtkStringObject *)p2);
guint n1 = GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (p1), number_quark));
guint n2 = GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (p2), number_quark));
unsigned int n = GPOINTER_TO_UINT (data);
/* compare just the first byte */
return (int)(s1[0]) - (int)(s2[0]);
n1 = n1 / n;
n2 = n2 / n;
if (n1 < n2)
return -1;
else if (n1 > n2)
return 1;
else
return 0;
}
static int
weird (gconstpointer p1,
gconstpointer p2,
gpointer data)
{
guint n1 = GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (p1), number_quark));
guint n2 = GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (p2), number_quark));
if (n1 == 5 && n2 != 5)
return -1;
else if (n1 != 5 && n2 == 5)
return 1;
return by_n (p1, p2, data);
}
static void
test_sections (void)
{
GtkStringList *list;
const char *strings[] = {
"aaa",
"aab",
"abc",
"bbb",
"bq1",
"bq2",
"cc",
"cx",
NULL
};
GListStore *store;
GtkSortListModel *model;
GtkSorter *sorter;
GtkSortListModel *sorted;
GtkSorter *section_sorter;
guint s, e;
list = gtk_string_list_new (strings);
sorter = GTK_SORTER (gtk_string_sorter_new (gtk_property_expression_new (GTK_TYPE_STRING_OBJECT, NULL, "string")));
sorted = gtk_sort_list_model_new (G_LIST_MODEL (list), sorter);
section_sorter = GTK_SORTER (gtk_custom_sorter_new (sort_func, NULL, NULL));
gtk_sort_list_model_set_section_sorter (GTK_SORT_LIST_MODEL (sorted), section_sorter);
g_object_unref (section_sorter);
store = new_store ((guint[]) { 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 });
model = new_model (store);
assert_model (model, "1 2 3 4 5 6 7 8 9 10");
assert_section_model (model, "[1 2 3 4 5 6 7 8 9 10]");
assert_changes (model, "");
gtk_section_model_get_section (GTK_SECTION_MODEL (sorted), 0, &s, &e);
g_assert_cmpint (s, ==, 0);
g_assert_cmpint (e, ==, 3);
gtk_section_model_get_section (GTK_SECTION_MODEL (sorted), 3, &s, &e);
g_assert_cmpint (s, ==, 3);
g_assert_cmpint (e, ==, 6);
gtk_section_model_get_section (GTK_SECTION_MODEL (sorted), 6, &s, &e);
g_assert_cmpint (s, ==, 6);
g_assert_cmpint (e, ==, 8);
g_assert_true (gtk_sort_list_model_get_section_sorter (model) == NULL);
g_object_unref (sorted);
sorter = GTK_SORTER (gtk_custom_sorter_new (by_n, GUINT_TO_POINTER (3), NULL));
gtk_sort_list_model_set_section_sorter (model, sorter);
g_assert_true (gtk_sort_list_model_get_section_sorter (model) == sorter);
g_object_unref (sorter);
assert_changes (model, "s0:10");
assert_section_model (model, "[1 2] [3 4 5] [6 7 8] [9 10]");
sorter = GTK_SORTER (gtk_custom_sorter_new (by_n, GUINT_TO_POINTER (5), NULL));
g_assert_false (gtk_sort_list_model_get_section_sorter (model) == sorter);
gtk_sort_list_model_set_section_sorter (model, sorter);
g_assert_true (gtk_sort_list_model_get_section_sorter (model) == sorter);
g_object_unref (sorter);
assert_changes (model, "s0:10");
assert_section_model (model, "[1 2 3 4] [5 6 7 8 9] [10]");
sorter = GTK_SORTER (gtk_custom_sorter_new (weird, GUINT_TO_POINTER (5), NULL));
gtk_sort_list_model_set_section_sorter (model, sorter);
g_object_unref (sorter);
assert_changes (model, "0-10+10");
assert_section_model (model, "[5] [1 2 3 4] [6 7 8 9] [10]");
g_object_unref (store);
g_object_unref (model);
}
int