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tests: Display the index inside text-box-layout

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Since the rectangles packed inside the BoxLayout interactive test
have random colors it's not easy to verify the ordering. By using
the CoglPango API to print out the index in the middle of each
rectangle.
This commit is contained in:
Emmanuele Bassi 2009-11-10 12:21:26 +00:00
parent 4bc3d02ebd
commit 482e4e8d11
1 changed files with 38 additions and 3 deletions
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41
tests/interactive/test-box-layout.c
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@ -22,8 +22,39 @@
#include <gmodule.h> #include <gmodule.h>
#include <clutter/clutter.h> #include <clutter/clutter.h>
#include <cogl/cogl.h>
#include "pango/cogl-pango.h"
static ClutterActor *hover_actor = NULL; static ClutterActor *hover_actor = NULL;
static guint last_index = 0;
static void
on_paint (ClutterActor *actor,
gpointer user_data)
{
guint index_ = GPOINTER_TO_UINT (user_data);
gchar *text = g_strdup_printf ("%u", index_);
ClutterActorBox alloc = { 0, };
CoglColor color;
gint layout_width, layout_height;
gfloat width, height;
PangoLayout *layout;
clutter_actor_get_allocation_box (actor, &alloc);
clutter_actor_box_get_size (&alloc, &width, &height);
layout = clutter_actor_create_pango_layout (actor, text);
pango_layout_get_size (layout, &layout_width, &layout_height);
cogl_color_set_from_4ub (&color, 0, 0, 0, 255);
cogl_pango_render_layout (layout,
(width - (layout_width / 1024)) / 2,
(height - (layout_height / 1024)) / 2,
&color, 0);
g_object_unref (layout);
g_free (text);
}
static void static void
enter_event (ClutterActor *actor, enter_event (ClutterActor *actor,
@ -87,7 +118,8 @@ button_release_event (ClutterActor *actor,
} }
static void static void
add_actor (ClutterBoxLayout *box) add_actor (ClutterBoxLayout *box,
guint index_)
{ {
ClutterActor *rect; ClutterActor *rect;
ClutterColor color = { 0xff, 0xff, 0xff, 255 }; ClutterColor color = { 0xff, 0xff, 0xff, 255 };
@ -107,6 +139,9 @@ add_actor (ClutterBoxLayout *box)
CLUTTER_BOX_ALIGNMENT_CENTER); CLUTTER_BOX_ALIGNMENT_CENTER);
clutter_actor_set_reactive (rect, TRUE); clutter_actor_set_reactive (rect, TRUE);
g_signal_connect_after (rect, "paint",
G_CALLBACK (on_paint),
GUINT_TO_POINTER (index_));
g_signal_connect (rect, "enter-event", G_CALLBACK (enter_event), NULL); g_signal_connect (rect, "enter-event", G_CALLBACK (enter_event), NULL);
g_signal_connect (rect, "leave-event", G_CALLBACK (leave_event), NULL); g_signal_connect (rect, "leave-event", G_CALLBACK (leave_event), NULL);
g_signal_connect (rect, "button-release-event", g_signal_connect (rect, "button-release-event",
@ -148,7 +183,7 @@ key_release_cb (ClutterActor *actor,
break; break;
case CLUTTER_plus: case CLUTTER_plus:
add_actor (layout); add_actor (layout, last_index++);
break; break;
default: default:
@ -190,7 +225,7 @@ test_box_layout_main (int argc, char *argv[])
clutter_container_add_actor (CLUTTER_CONTAINER (stage), box); clutter_container_add_actor (CLUTTER_CONTAINER (stage), box);
for (i = 0; i < 5; i++) for (i = 0; i < 5; i++)
add_actor (CLUTTER_BOX_LAYOUT (layout)); add_actor (CLUTTER_BOX_LAYOUT (layout), last_index++);
g_signal_connect (stage, "key-release-event", g_signal_connect (stage, "key-release-event",
G_CALLBACK (key_release_cb), G_CALLBACK (key_release_cb),