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testgtk: Remove alpha drawing test

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We use Cairo for that these days.
This commit is contained in:
Benjamin Otte 2010-07-13 15:54:04 +02:00
parent b50cdb4b5e
commit 18ac62d459
1 changed files with 0 additions and 68 deletions
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68
tests/testgtk.c
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@ -272,73 +272,6 @@ build_alpha_widgets (void)
return table;
}
static gboolean
on_alpha_drawing_expose (GtkWidget *widget,
GdkEventExpose *expose)
{
int x = widget->allocation.x;
int y = widget->allocation.y;
int width = widget->allocation.width;
int height = widget->allocation.height;
GdkPixbuf *pixbuf;
cairo_t *cr;
guchar *buffer;
guchar *p;
int i, j;
buffer = g_malloc (64 * 64 * 4);
gdk_draw_rectangle (widget->window, widget->style->black_gc, FALSE,
x, y,
width - 1, height - 1);
p = buffer;
for (i = 0; i < 64; i++) {
for (j = 0; j < 64; j++) {
*(p++) = i * 4 + 3;
*(p++) = 0;
*(p++) = j + 4 + 3;
*(p++) = MIN (255, ((32 - i) * (32 - i) + (32 - j) * (32 - j)) / 8);
}
}
p++;
gdk_draw_rgb_32_image (widget->window, widget->style->black_gc,
x + 18, y + (height - 64) /2,
64, 64, GDK_RGB_DITHER_NORMAL, buffer, 64 * 4);
pixbuf = gdk_pixbuf_new_from_data (buffer, GDK_COLORSPACE_RGB, TRUE,
8, 64, 64, 4 * 64, NULL, NULL);
cr = gdk_cairo_create (widget->window);
gdk_cairo_set_source_pixbuf (cr, pixbuf, 0, 0);
cairo_rectangle (cr,
x + width - 18 - 64, y + (height - 64) /2,
64, 64);
cairo_fill (cr);
cairo_destroy (cr);
g_object_unref (pixbuf);
g_free (buffer);
return FALSE;
}
static GtkWidget *
build_alpha_drawing ()
{
GtkWidget *hbox;
hbox = gtk_hbox_new (FALSE, 0);
gtk_widget_set_size_request (hbox, 100, 100);
g_signal_connect (hbox, "expose-event",
G_CALLBACK (on_alpha_drawing_expose), NULL);
return hbox;
}
static void
on_alpha_screen_changed (GtkWidget *widget,
GdkScreen *old_screen,
@ -408,7 +341,6 @@ create_alpha_window (GtkWidget *widget)
g_signal_connect (window, "composited_changed", G_CALLBACK (on_composited_changed), label);
gtk_box_pack_start (GTK_BOX (vbox), build_alpha_widgets (), TRUE, TRUE, 0);
gtk_box_pack_start (GTK_BOX (vbox), build_alpha_drawing (), TRUE, TRUE, 0);
g_signal_connect (window, "destroy",
G_CALLBACK (gtk_widget_destroyed),