[gtk+] Add a simple color chooser test

[Matthias Clasen <matthiasc src gnome org>]

commit 759765114fee66da86fe32adb9f8e72d96667b41
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Jan 29 10:43:42 2012 -0500

    Add a simple color chooser test

 tests/Makefile.am        |    4 +++
 tests/testcolorchooser.c |   50 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+), 0 deletions(-)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 6c1c1d8..8287613 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -39,6 +39,7 @@ noinst_PROGRAMS =  $(TEST_PROGS)	\
 	testcairo			\
 	testcalendar			\
 	testclipboard			\
+	testcolorchooser		\
 	testcombo			\
 	testcombochange			\
 	testcellrenderertext		\
@@ -158,6 +159,7 @@ testbuttons_DEPENDENCIES = $(TEST_DEPS)
 testcairo_DEPENDENCIES = $(TEST_DEPS)
 testcalendar_DEPENDENCIES = $(TEST_DEPS)
 testclipboard_DEPENDENCIES = $(TEST_DEPS)
+testcolorchooser_DEPENDENCIES = $(TEST_DEPS)
 testcombo_DEPENDENCIES = $(TEST_DEPS)
 testcombochange_DEPENDENCIES = $(TEST_DEPS)
 testcellrenderertext_DEPENDENCIES = $(TEST_DEPS)
@@ -252,6 +254,7 @@ testbuttons_LDADD = $(LDADDS)
 testcairo_LDADD = $(LDADDS)
 testcalendar_LDADD = $(LDADDS)
 testclipboard_LDADD = $(LDADDS)
+testcolorchooser_LDADD = $(LDADDS)
 testcombo_LDADD = $(LDADDS)
 testcombochange_LDADD = $(LDADDS)
 testcellrenderertext_LDADD = $(LDADDS)
@@ -519,6 +522,7 @@ testpixbuf_color_SOURCES = testpixbuf-color.c
 
 testpixbuf_save_SOURCES = testpixbuf-save.c
 
+testcolorchooser_SOURCES = testcolorchooser.c
 
 EXTRA_DIST += 			\
 	gradient1.png		\
diff --git a/tests/testcolorchooser.c b/tests/testcolorchooser.c
new file mode 100644
index 0000000..c84d157
--- /dev/null
+++ b/tests/testcolorchooser.c
@@ -0,0 +1,50 @@
+#include <gtk/gtk.h>
+
+static void
+color_changed (GObject *o, GParamSpec *pspect, gpointer data)
+{
+  GdkRGBA color;
+
+  gtk_color_chooser_get_color (GTK_COLOR_CHOOSER (o), &color);
+  g_print ("color changed: %g %g %g %g\n",
+           color.red, color.green, color.blue, color.alpha);
+}
+
+static void
+dialog_response (GtkDialog *dialog, gint response)
+{
+  GdkRGBA color;
+
+  switch (response)
+    {
+    case GTK_RESPONSE_OK:
+      gtk_color_chooser_get_color (GTK_COLOR_CHOOSER (dialog), &color);
+      g_print ("color accepted: %g %g %g %g\n",
+           color.red, color.green, color.blue, color.alpha);
+      break;
+    default:
+      g_print ("canceled\n");
+      break;
+    }
+
+  gtk_main_quit ();
+}
+
+int
+main (int argc, char *argv[])
+{
+  GtkWidget *dialog;
+
+  gtk_init (NULL, NULL);
+
+  dialog = gtk_color_chooser_dialog_new ("Select a color", NULL);
+  g_signal_connect (dialog, "notify::color", G_CALLBACK (color_changed), NULL);
+  g_signal_connect (dialog, "response", G_CALLBACK (dialog_response), NULL);
+
+  gtk_widget_show_all (dialog);
+
+  gtk_main ();
+
+  return 0;
+}
+