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interactive/image-box: Add a pure Image test, suitable for docs

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This commit is contained in:
Emmanuele Bassi 2012-03-09 16:26:34 +00:00
parent 6c181b96e9
commit 1b4bfb04e5
2 changed files with 103 additions and 1 deletions
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4
tests/interactive/Makefile.am
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@ -65,7 +65,9 @@ UNIT_TESTS += test-pixmap.c
endif
if PIXBUF_TESTS
UNIT_TESTS += test-image.c
UNIT_TESTS += \
test-image.c \
test-image-box.c
endif
if OS_WIN32

100
tests/interactive/test-image-box.c Normal file
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@ -0,0 +1,100 @@
#include <stdlib.h>
#include <gmodule.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <clutter/clutter.h>
static const struct {
ClutterContentGravity gravity;
const char *name;
} gravities[] = {
{ CLUTTER_CONTENT_GRAVITY_TOP_LEFT, "Top Left" },
{ CLUTTER_CONTENT_GRAVITY_TOP, "Top" },
{ CLUTTER_CONTENT_GRAVITY_TOP_RIGHT, "Top Right" },
{ CLUTTER_CONTENT_GRAVITY_LEFT, "Left" },
{ CLUTTER_CONTENT_GRAVITY_CENTER, "Center" },
{ CLUTTER_CONTENT_GRAVITY_RIGHT, "Right" },
{ CLUTTER_CONTENT_GRAVITY_BOTTOM_LEFT, "Bottom Left" },
{ CLUTTER_CONTENT_GRAVITY_BOTTOM, "Bottom" },
{ CLUTTER_CONTENT_GRAVITY_BOTTOM_RIGHT, "Bottom Right" },
{ CLUTTER_CONTENT_GRAVITY_RESIZE_FILL, "Resize Fill" },
{ CLUTTER_CONTENT_GRAVITY_RESIZE_ASPECT, "Resize Aspect" },
};
static int n_gravities = G_N_ELEMENTS (gravities);
static int cur_gravity = 0;
static void
on_clicked (ClutterClickAction *action,
ClutterActor *actor)
{
clutter_actor_set_content_gravity (actor, gravities[cur_gravity].gravity);
cur_gravity += 1;
if (cur_gravity >= n_gravities)
cur_gravity = 0;
}
G_MODULE_EXPORT const char *
test_image_box_describe (void)
{
return "A test with image content.";
}
G_MODULE_EXPORT int
test_image_box_main (int argc, char *argv[])
{
ClutterActor *stage, *box;
ClutterContent *image;
ClutterAction *action;
GdkPixbuf *pixbuf;
if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
return EXIT_FAILURE;
stage = clutter_stage_new ();
clutter_actor_set_name (stage, "Stage");
clutter_stage_set_title (CLUTTER_STAGE (stage), "Content");
clutter_stage_set_user_resizable (CLUTTER_STAGE (stage), TRUE);
g_signal_connect (stage, "destroy", G_CALLBACK (clutter_main_quit), NULL);
clutter_actor_show (stage);
box = clutter_actor_new ();
clutter_actor_set_name (box, "Grid");
clutter_actor_set_margin_top (box, 12);
clutter_actor_set_margin_right (box, 12);
clutter_actor_set_margin_bottom (box, 12);
clutter_actor_set_margin_left (box, 12);
clutter_actor_set_layout_manager (box, clutter_flow_layout_new (CLUTTER_FLOW_HORIZONTAL));
clutter_actor_add_constraint (box, clutter_bind_constraint_new (stage, CLUTTER_BIND_SIZE, 0.0));
clutter_actor_add_child (stage, box);
pixbuf = gdk_pixbuf_new_from_file (TESTS_DATADIR G_DIR_SEPARATOR_S "redhand.png", NULL);
image = clutter_image_new ();
clutter_image_set_data (CLUTTER_IMAGE (image),
gdk_pixbuf_get_pixels (pixbuf),
gdk_pixbuf_get_has_alpha (pixbuf)
? COGL_PIXEL_FORMAT_RGBA_8888
: COGL_PIXEL_FORMAT_RGB_888,
gdk_pixbuf_get_width (pixbuf),
gdk_pixbuf_get_height (pixbuf),
gdk_pixbuf_get_rowstride (pixbuf),
NULL);
g_object_unref (pixbuf);
clutter_actor_set_content_gravity (box, CLUTTER_CONTENT_GRAVITY_TOP_LEFT);
clutter_actor_set_content (box, image);
g_object_unref (image);
action = clutter_click_action_new ();
g_signal_connect (action, "clicked", G_CALLBACK (on_clicked), NULL);
clutter_actor_set_reactive (box, TRUE);
clutter_actor_add_action (box, action);
clutter_main ();
return EXIT_SUCCESS;
}