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testgtk: Remove alpha widgets demo

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This used to test that "windowed widgets" and "non-windowed widgets"
handle alpha correctly, but none of the mentioned widgets are windowed
at all anymore. For the rest, this is more easily and dynamically
testable by simply using the inspector.
This commit is contained in:
Timm Bäder 2018-03-17 11:21:47 +01:00
parent 004d0f2fc1
commit bb04808eea
1 changed files with 0 additions and 105 deletions
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105
tests/testgtk.c
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@ -954,110 +954,6 @@ create_statusbar (GtkWidget *widget)
gtk_widget_destroy (window); gtk_widget_destroy (window);
} }
/* Alpha demo */
static void
alpha_changed (GtkRange *range, GtkWidget *widget)
{
gdouble alpha;
alpha = gtk_range_get_value (range);
gtk_widget_set_opacity (widget, alpha / 100.0);
}
void
create_alpha_widgets (GtkWidget *widget)
{
static GtkWidget *window = NULL;
if (!window)
{
GtkWidget *vbox2, *vbox, *main_hbox;
GtkWidget *button, *label, *scale;
GtkWidget *alpha1, *alpha2, *alpha3;
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (widget));
gtk_window_set_default_size (GTK_WINDOW (window),
450, 450);
g_signal_connect (window, "destroy",
G_CALLBACK (gtk_widget_destroyed), &window);
gtk_window_set_title (GTK_WINDOW (window), "Alpha");
main_hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_container_add (GTK_CONTAINER (window), main_hbox);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_box_pack_start (GTK_BOX (main_hbox), vbox);
/* Plain button (no gdkwindows */
label = gtk_label_new ("non-window widget");
gtk_box_pack_start (GTK_BOX (vbox), label);
alpha1 = button = gtk_button_new_with_label ("A Button");
gtk_box_pack_start (GTK_BOX (vbox), button);
/* windowed container with both windowed and normal button */
label = gtk_label_new ("\nwindow widget");
gtk_box_pack_start (GTK_BOX (vbox), label);
alpha2 = vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_box_pack_start (GTK_BOX (vbox), vbox2);
button = gtk_button_new_with_label ("A Button");
gtk_box_pack_start (GTK_BOX (vbox2), button);
button = gtk_button_new_with_label ("A Button (in window)");
gtk_box_pack_start (GTK_BOX (vbox2), button);
/* non-windowed container with both windowed and normal button */
label = gtk_label_new ("\nnon-window widget with widget child");
gtk_box_pack_start (GTK_BOX (vbox), label);
alpha3 = vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_box_pack_start (GTK_BOX (vbox), vbox2);
button = gtk_button_new_with_label ("A Button");
gtk_box_pack_start (GTK_BOX (vbox2), button);
button = gtk_button_new_with_label ("A Button (in window)");
gtk_box_pack_start (GTK_BOX (vbox2), button);
scale = gtk_scale_new_with_range (GTK_ORIENTATION_VERTICAL,
0, 100, 1);
gtk_box_pack_start (GTK_BOX (main_hbox), scale);
g_signal_connect (scale, "value_changed", G_CALLBACK (alpha_changed), alpha1);
gtk_range_set_value (GTK_RANGE (scale), 50);
scale = gtk_scale_new_with_range (GTK_ORIENTATION_VERTICAL,
0, 100, 1);
gtk_box_pack_start (GTK_BOX (main_hbox), scale);
g_signal_connect (scale, "value_changed", G_CALLBACK (alpha_changed), alpha2);
gtk_range_set_value (GTK_RANGE (scale), 50);
scale = gtk_scale_new_with_range (GTK_ORIENTATION_VERTICAL,
0, 100, 1);
gtk_box_pack_start (GTK_BOX (main_hbox), scale);
g_signal_connect (scale, "value_changed", G_CALLBACK (alpha_changed), alpha3);
gtk_range_set_value (GTK_RANGE (scale), 50);
gtk_widget_show (main_hbox);
}
if (!gtk_widget_get_visible (window))
gtk_widget_show (window);
else
gtk_widget_destroy (window);
}
/* /*
* Label Demo * Label Demo
*/ */
@ -7841,7 +7737,6 @@ struct {
} buttons[] = } buttons[] =
{ {
{ "alpha window", create_alpha_window }, { "alpha window", create_alpha_window },
{ "alpha widget", create_alpha_widgets },
{ "button box", create_button_box }, { "button box", create_button_box },
{ "buttons", create_buttons }, { "buttons", create_buttons },
{ "check buttons", create_check_buttons }, { "check buttons", create_check_buttons },