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Add another grid layout test

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This one will be used for comparison
with constraint layouts.
This commit is contained in:
Matthias Clasen 2019-06-28 19:21:21 +00:00
parent e28ec2a3eb
commit f6a2678486
1 changed files with 113 additions and 0 deletions
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113
testsuite/gtk/grid-layout.c
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@ -553,6 +553,118 @@ test_homogeneous (void)
gtk_widget_destroy (parent);
}
/* Create a layout with three children
*
* +--------+--------+
* | child1 | child2 |
* +--------+--------+
* | child3 |
* +-----------------+
*
* This is a layout that we also reproduce with
* constraints, for comparison. Among the contraints:
* - child1.width == child2.width
* - child1.height == child2.height == child3.height
*/
static void
test_simple_layout (void)
{
GtkWidget *window;
GtkWidget *parent;
GtkLayoutManager *layout;
GtkLayoutChild *lc;
GtkGizmo *child1;
GtkGizmo *child2;
GtkGizmo *child3;
int minimum, natural;
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
parent = g_object_new (GTK_TYPE_GIZMO, NULL);
gtk_container_add (GTK_CONTAINER (window), parent);
layout = gtk_grid_layout_new ();
gtk_grid_layout_set_row_homogeneous (GTK_GRID_LAYOUT (layout), TRUE);
gtk_grid_layout_set_column_homogeneous (GTK_GRID_LAYOUT (layout), TRUE);
gtk_widget_set_layout_manager (parent, layout);
child1 = g_object_new (GTK_TYPE_GIZMO, NULL);
child2 = g_object_new (GTK_TYPE_GIZMO, NULL);
child3 = g_object_new (GTK_TYPE_GIZMO, NULL);
child1->name = "child1";
child1->min_width = 10;
child1->min_height = 10;
child1->nat_width = 50;
child1->nat_height = 50;
child2->name = "child2";
child2->min_width = 20;
child2->min_height = 20;
child2->nat_width = 50;
child2->nat_height = 50;
child3->name = "child3";
child3->min_width = 50;
child3->min_height = 10;
child3->nat_width = 50;
child3->nat_height = 50;
gtk_widget_set_parent (GTK_WIDGET (child1), parent);
gtk_widget_set_parent (GTK_WIDGET (child2), parent);
gtk_widget_set_parent (GTK_WIDGET (child3), parent);
lc = gtk_layout_manager_get_layout_child (layout, GTK_WIDGET (child1));
gtk_grid_layout_child_set_top_attach (GTK_GRID_LAYOUT_CHILD (lc), 0);
gtk_grid_layout_child_set_left_attach (GTK_GRID_LAYOUT_CHILD (lc), 0);
lc = gtk_layout_manager_get_layout_child (layout, GTK_WIDGET (child2));
gtk_grid_layout_child_set_top_attach (GTK_GRID_LAYOUT_CHILD (lc), 0);
gtk_grid_layout_child_set_left_attach (GTK_GRID_LAYOUT_CHILD (lc), 1);
lc = gtk_layout_manager_get_layout_child (layout, GTK_WIDGET (child3));
gtk_grid_layout_child_set_top_attach (GTK_GRID_LAYOUT_CHILD (lc), 1);
gtk_grid_layout_child_set_left_attach (GTK_GRID_LAYOUT_CHILD (lc), 0);
gtk_grid_layout_child_set_column_span (GTK_GRID_LAYOUT_CHILD (lc), 2);
gtk_layout_manager_measure (layout,
parent,
GTK_ORIENTATION_HORIZONTAL,
-1,
&minimum,
&natural,
NULL,
NULL);
g_assert_cmpint (minimum, ==, 50);
g_assert_cmpint (natural, ==, 100);
gtk_layout_manager_measure (layout,
parent,
GTK_ORIENTATION_VERTICAL,
-1,
&minimum,
&natural,
NULL,
NULL);
g_assert_cmpint (minimum, ==, 40);
g_assert_cmpint (natural, ==, 100);
gtk_layout_manager_allocate (layout, parent, 100, 100, 0);
g_assert_cmpint (child1->width, ==, 50);
g_assert_cmpint (child2->width, ==, 50);
g_assert_cmpint (child3->width, ==, 100);
g_assert_cmpint (child1->height, ==, 50);
g_assert_cmpint (child2->height, ==, 50);
g_assert_cmpint (child3->height, ==, 50);
gtk_widget_unparent (GTK_WIDGET (child1));
gtk_widget_unparent (GTK_WIDGET (child2));
gtk_widget_unparent (GTK_WIDGET (child3));
gtk_widget_destroy (parent);
}
int
main (int argc,
char *argv[])
@ -563,6 +675,7 @@ main (int argc,
g_test_add_func ("/grid-layout/column", test_simple_column);
g_test_add_func ("/grid-layout/span", test_spans);
g_test_add_func ("/grid-layout/homogeneous", test_homogeneous);
g_test_add_func ("/grid-layout/simple", test_simple_layout);
return g_test_run();
}