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Some more grid layout tests

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Add testcases for spanning children and homogeneity.
This commit is contained in:
Matthias Clasen 2019-06-28 18:07:23 +00:00
parent c4fd786866
commit e28ec2a3eb
1 changed files with 277 additions and 21 deletions
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298
testsuite/gtk/grid-layout.c
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@ -166,8 +166,8 @@ test_simple_row (void)
NULL,
NULL);
g_assert (minimum == 10 + 20 + 30);
g_assert (natural == 20 + 30 + 40);
g_assert_cmpint (minimum, ==, 10 + 20 + 30);
g_assert_cmpint (natural, ==, 20 + 30 + 40);
gtk_layout_manager_measure (layout,
parent,
@ -178,18 +178,18 @@ test_simple_row (void)
NULL,
NULL);
g_assert (minimum == 30);
g_assert (natural == 40);
g_assert_cmpint (minimum, ==, 30);
g_assert_cmpint (natural, ==, 40);
gtk_layout_manager_allocate (layout, parent, 90, 40, 0);
g_assert (child1->width == 20);
g_assert (child2->width == 30);
g_assert (child3->width == 40);
g_assert_cmpint (child1->width, ==, 20);
g_assert_cmpint (child2->width, ==, 30);
g_assert_cmpint (child3->width, ==, 40);
g_assert (child1->height == 40);
g_assert (child2->height == 40);
g_assert (child3->height == 40);
g_assert_cmpint (child1->height, ==, 40);
g_assert_cmpint (child2->height, ==, 40);
g_assert_cmpint (child3->height, ==, 40);
gtk_widget_unparent (GTK_WIDGET (child1));
gtk_widget_unparent (GTK_WIDGET (child2));
@ -266,8 +266,8 @@ test_simple_column (void)
NULL,
NULL);
g_assert (minimum == 30);
g_assert (natural == 40);
g_assert_cmpint (minimum, ==, 30);
g_assert_cmpint (natural, ==, 40);
gtk_layout_manager_measure (layout,
parent,
@ -278,18 +278,18 @@ test_simple_column (void)
NULL,
NULL);
g_assert (minimum == 10 + 20 + 30);
g_assert (natural == 20 + 30 + 40);
g_assert_cmpint (minimum, ==, 10 + 20 + 30);
g_assert_cmpint (natural, ==, 20 + 30 + 40);
gtk_layout_manager_allocate (layout, parent, 40, 90, 0);
g_assert (child1->width == 40);
g_assert (child2->width == 40);
g_assert (child3->width == 40);
g_assert_cmpint (child1->width, ==, 40);
g_assert_cmpint (child2->width, ==, 40);
g_assert_cmpint (child3->width, ==, 40);
g_assert (child1->height == 20);
g_assert (child2->height == 30);
g_assert (child3->height == 40);
g_assert_cmpint (child1->height, ==, 20);
g_assert_cmpint (child2->height, ==, 30);
g_assert_cmpint (child3->height, ==, 40);
gtk_widget_unparent (GTK_WIDGET (child1));
gtk_widget_unparent (GTK_WIDGET (child2));
@ -298,6 +298,261 @@ test_simple_column (void)
gtk_widget_destroy (parent);
}
/* Create a grid with spanning children
*
* +--------+-----------------+
* | child1 | child2 |
* +--------+--------+--------+
* | child3 | child4 |
* +-----------------+--------+
*
* Verify that
* - the layout has the expected min and nat sizes
* - the children get their nat width when the layout does
*/
static void
test_spans (void)
{
GtkWidget *window;
GtkWidget *parent;
GtkLayoutManager *layout;
GtkGizmo *child1;
GtkGizmo *child2;
GtkGizmo *child3;
GtkGizmo *child4;
GtkLayoutChild *lc;
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_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);
child4 = g_object_new (GTK_TYPE_GIZMO, NULL);
child1->name = "child1";
child1->min_width = 10;
child1->min_height = 10;
child1->nat_width = 20;
child1->nat_height = 20;
child2->name = "child2";
child2->min_width = 20;
child2->min_height = 20;
child2->nat_width = 30;
child2->nat_height = 30;
child3->name = "child3";
child3->min_width = 30;
child3->min_height = 30;
child3->nat_width = 40;
child3->nat_height = 40;
child4->name = "child4";
child4->min_width = 30;
child4->min_height = 30;
child4->nat_width = 40;
child4->nat_height = 40;
gtk_widget_set_parent (GTK_WIDGET (child1), parent);
gtk_widget_set_parent (GTK_WIDGET (child2), parent);
gtk_widget_set_parent (GTK_WIDGET (child3), parent);
gtk_widget_set_parent (GTK_WIDGET (child4), 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);
gtk_grid_layout_child_set_column_span (GTK_GRID_LAYOUT_CHILD (lc), 2);
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);
lc = gtk_layout_manager_get_layout_child (layout, GTK_WIDGET (child4));
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), 2);
#if 0
gtk_widget_show (window);
g_timeout_add (1000, (GSourceFunc)gtk_main_quit, NULL);
gtk_main ();
#endif
gtk_layout_manager_measure (layout,
parent,
GTK_ORIENTATION_HORIZONTAL,
-1,
&minimum,
&natural,
NULL,
NULL);
g_assert_cmpint (minimum, ==, 60);
g_assert_cmpint (natural, ==, 80);
gtk_layout_manager_measure (layout,
parent,
GTK_ORIENTATION_VERTICAL,
-1,
&minimum,
&natural,
NULL,
NULL);
g_assert_cmpint (minimum, ==, 50);
g_assert_cmpint (natural, ==, 70);
gtk_layout_manager_allocate (layout, parent, 80, 70, 0);
g_assert_cmpint (child1->width, ==, 30);
g_assert_cmpint (child2->width, ==, 50);
g_assert_cmpint (child3->width, ==, 40);
g_assert_cmpint (child4->width, ==, 40);
g_assert_cmpint (child1->height, ==, 30);
g_assert_cmpint (child2->height, ==, 30);
g_assert_cmpint (child3->height, ==, 40);
g_assert_cmpint (child4->height, ==, 40);
gtk_widget_unparent (GTK_WIDGET (child1));
gtk_widget_unparent (GTK_WIDGET (child2));
gtk_widget_unparent (GTK_WIDGET (child3));
gtk_widget_unparent (GTK_WIDGET (child4));
gtk_widget_destroy (parent);
}
/* Create a 2x2 homogeneous grid and verify
* all children get the same size.
*/
static void
test_homogeneous (void)
{
GtkWidget *window;
GtkWidget *parent;
GtkLayoutManager *layout;
GtkGizmo *child1;
GtkGizmo *child2;
GtkGizmo *child3;
GtkGizmo *child4;
GtkLayoutChild *lc;
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);
child4 = g_object_new (GTK_TYPE_GIZMO, NULL);
child1->name = "child1";
child1->min_width = 10;
child1->min_height = 10;
child1->nat_width = 20;
child1->nat_height = 20;
child2->name = "child2";
child2->min_width = 20;
child2->min_height = 20;
child2->nat_width = 30;
child2->nat_height = 30;
child3->name = "child3";
child3->min_width = 30;
child3->min_height = 30;
child3->nat_width = 40;
child3->nat_height = 40;
child4->name = "child4";
child4->min_width = 30;
child4->min_height = 30;
child4->nat_width = 40;
child4->nat_height = 40;
gtk_widget_set_parent (GTK_WIDGET (child1), parent);
gtk_widget_set_parent (GTK_WIDGET (child2), parent);
gtk_widget_set_parent (GTK_WIDGET (child3), parent);
gtk_widget_set_parent (GTK_WIDGET (child4), 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);
lc = gtk_layout_manager_get_layout_child (layout, GTK_WIDGET (child4));
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), 1);
#if 0
gtk_widget_show (window);
g_timeout_add (1000, (GSourceFunc)gtk_main_quit, NULL);
gtk_main ();
#endif
gtk_layout_manager_measure (layout,
parent,
GTK_ORIENTATION_HORIZONTAL,
-1,
&minimum,
&natural,
NULL,
NULL);
g_assert_cmpint (minimum, ==, 60);
g_assert_cmpint (natural, ==, 80);
gtk_layout_manager_measure (layout,
parent,
GTK_ORIENTATION_VERTICAL,
-1,
&minimum,
&natural,
NULL,
NULL);
g_assert_cmpint (minimum, ==, 60);
g_assert_cmpint (natural, ==, 80);
gtk_layout_manager_allocate (layout, parent, 80, 80, 0);
g_assert_cmpint (child1->width, ==, 40);
g_assert_cmpint (child2->width, ==, 40);
g_assert_cmpint (child3->width, ==, 40);
g_assert_cmpint (child4->width, ==, 40);
g_assert_cmpint (child1->height, ==, 40);
g_assert_cmpint (child2->height, ==, 40);
g_assert_cmpint (child3->height, ==, 40);
g_assert_cmpint (child4->height, ==, 40);
gtk_widget_unparent (GTK_WIDGET (child1));
gtk_widget_unparent (GTK_WIDGET (child2));
gtk_widget_unparent (GTK_WIDGET (child3));
gtk_widget_unparent (GTK_WIDGET (child4));
gtk_widget_destroy (parent);
}
int
main (int argc,
char *argv[])
@ -306,7 +561,8 @@ main (int argc,
g_test_add_func ("/grid-layout/row", test_simple_row);
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);
return g_test_run();
}