[gtk+/switch-state: 3/3] Add a delayed state test case

[Matthias Clasen <matthiasc src gnome org>]

commit c564dbf91e2533126f00f22604e802796f3358df
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Mar 29 13:41:25 2014 -0400

    Add a delayed state test case
    
    This adds a switch with delayed state change to testswitch,
    demonstrating the functionality that was added in the previous
    commit.

 tests/testswitch.c |  115 ++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 112 insertions(+), 3 deletions(-)
---
diff --git a/tests/testswitch.c b/tests/testswitch.c
index 60aae77..eddbabc 100644
--- a/tests/testswitch.c
+++ b/tests/testswitch.c
@@ -44,9 +44,114 @@ make_switch (gboolean is_on,
   return hbox;
 }
 
-int
-main (int   argc,
-      char *argv[])
+typedef struct {
+  GtkSwitch *sw;
+  gboolean state;
+} SetStateData;
+
+static gboolean
+set_state_delayed (gpointer data)
+{
+  SetStateData *d = data;
+
+  gtk_switch_set_state (d->sw, d->state);
+
+  g_object_set_data (G_OBJECT (d->sw), "timeout", NULL);
+
+  return G_SOURCE_REMOVE; 
+}
+
+static gboolean
+set_state (GtkSwitch *sw, gboolean state, gpointer data)
+{
+  SetStateData *d;
+  guint id;
+
+  id = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (sw), "timeout"));
+
+  if (id != 0)
+    g_source_remove (id);
+
+  d = g_new (SetStateData, 1);
+  d->sw = sw;
+  d->state = state;
+
+  id = g_timeout_add_full (G_PRIORITY_DEFAULT, 2000, set_state_delayed, d, g_free);
+  g_object_set_data (G_OBJECT (sw), "timeout", GUINT_TO_POINTER (id));
+
+  return TRUE;
+}
+
+static void
+sw_delay_notify (GObject *obj, GParamSpec *pspec, gpointer data)
+{
+  GtkWidget *spinner = data;
+  gboolean active;
+  gboolean state;
+
+  g_object_get (obj,
+                "active", &active,
+                "state", &state,
+                NULL);
+
+  if (active != state)
+    {
+      gtk_spinner_start (GTK_SPINNER (spinner));
+      gtk_widget_set_opacity (spinner, 1.0);
+    }
+  else
+    {
+      gtk_widget_set_opacity (spinner, 0.0);
+      gtk_spinner_stop (GTK_SPINNER (spinner));
+    }
+}
+
+static GtkWidget *
+make_delayed_switch (gboolean is_on,
+                     gboolean is_sensitive)
+{
+  GtkWidget *hbox;
+  GtkWidget *sw, *label, *spinner, *check;
+
+  hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
+
+  sw = gtk_switch_new ();
+  gtk_switch_set_active (GTK_SWITCH (sw), is_on);
+  gtk_box_pack_start (GTK_BOX (hbox), sw, FALSE, FALSE, 0);
+  gtk_widget_set_sensitive (sw, is_sensitive);
+  gtk_widget_show (sw);
+
+  g_signal_connect (sw, "set-state", G_CALLBACK (set_state), NULL);
+
+  spinner = gtk_spinner_new ();
+  gtk_box_pack_start (GTK_BOX (hbox), spinner, FALSE, TRUE, 0);
+  gtk_widget_set_opacity (spinner, 0.0);
+  gtk_widget_show (spinner);
+  
+  check = gtk_check_button_new ();
+  gtk_box_pack_end (GTK_BOX (hbox), check, FALSE, TRUE, 0);
+  gtk_widget_show (check);
+  g_object_bind_property (sw, "state",
+                          check, "active",
+                          G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
+
+  label = gtk_label_new (is_on ? "Enabled" : "Disabled");
+  gtk_box_pack_end (GTK_BOX (hbox), label, TRUE, TRUE, 0);
+  gtk_widget_show (label);
+
+  g_object_bind_property_full (sw, "active",
+                               label, "label",
+                               G_BINDING_DEFAULT,
+                               boolean_to_text,
+                               NULL,
+                               NULL, NULL);
+
+  g_signal_connect (sw, "notify", G_CALLBACK (sw_delay_notify), spinner);
+
+  return hbox;
+}
+
+int main (int argc, char *argv[])
 {
   GtkWidget *window;
   GtkWidget *vbox, *hbox;
@@ -80,6 +185,10 @@ main (int   argc,
   gtk_container_add (GTK_CONTAINER (vbox), hbox);
   gtk_widget_show (hbox);
 
+  hbox = make_delayed_switch (FALSE, TRUE);
+  gtk_container_add (GTK_CONTAINER (vbox), hbox);
+  gtk_widget_show (hbox);
+
   gtk_main ();
 
   return EXIT_SUCCESS;