Add the GtkVolumeButton widget, a button that pops up a scale when clicked

2007-05-20  Bastien Nocera  <hadess@hadess.net>

	* gtk/Makefile.am:
	* gtk/gtk.h:
	* gtk/gtk.symbols:
	* gtk/gtkvolumebutton.[ch]: Add the GtkVolumeButton widget,
	a button that pops up a scale when clicked (Closes: #415775)
	* tests/Makefile.am:
	* tests/testvolumebutton.c: Add a test program for the
	volume button

2007-05-20  Bastien Nocera  <hadess@hadess.net>

	* POTFILES.in: Add volume button to the list

2007-05-20  Bastien Nocera  <hadess@hadess.net>

        * gtk/gtk-sections.txt: Add the GtkVolumeButton widget
	to the docs


svn path=/trunk/; revision=17877

2 files changed, 88 insertions, 1 deletions

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 8aafd1ae67..0f2a739eba 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -85,7 +85,8 @@ noinst_PROGRAMS =			\
 	testmerge			\
 	testactions			\
 	testgrouping			\
-	testtooltips
+	testtooltips			\
+	testvolumebutton
 
 autotestfilechooser_DEPENDENCIES = $(TEST_DEPS)
 simple_DEPENDENCIES = $(TEST_DEPS)
@@ -140,6 +141,7 @@ testmerge_DEPENDENCIES = $(TEST_DEPS)
 testactions_DEPENDENCIES = $(TEST_DEPS)
 testgrouping_DEPENDENCIES = $(TEST_DEPS)
 testtooltips_DEPENDENCIES = $(TEST_DEPS)
+testvolumebutton_DEPENDENCIES = $(TEST_DEPS)
 
 autotestfilechooser_LDADD = $(LDADDS)
 simple_LDADD = $(LDADDS)
@@ -201,6 +203,7 @@ testmerge_LDADD = $(LDADDS)
 testactions_LDADD = $(LDADDS)
 testgrouping_LDADD = $(LDADDS)
 testtooltips_LDADD = $(LDADDS)
+testvolumebutton_LDADD = $(LDADDS)
 
 autotestfilechooser_SOURCES =	\
 	autotestfilechooser.c
@@ -285,6 +288,9 @@ testtooltips_SOURCES =		\
 testrecentchoosermenu_SOURCES =	\
 	testrecentchoosermenu.c
 
+testvolumebutton_SOURCES =	\
+	testvolumebutton.c
+
 EXTRA_DIST = 			\
 	prop-editor.h		\
 	testgtk.1 		\
diff --git a/tests/testvolumebutton.c b/tests/testvolumebutton.c
new file mode 100644
index 0000000000..3e316ebd21
--- /dev/null
+++ b/tests/testvolumebutton.c
@@ -0,0 +1,81 @@
+/* testvolumebutton.c
+ * Copyright (C) 2007  Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <gtk/gtk.h>
+
+static void
+value_changed (GtkWidget *button,
+	       gdouble volume,
+	       gpointer user_data)
+{
+	g_message ("volume changed to %f", volume);
+}
+
+static void
+response_cb (GtkDialog *dialog,
+	     gint       arg1,
+	     gpointer   user_data)
+{
+	gtk_widget_destroy (GTK_WIDGET (dialog));
+}
+
+static gboolean
+show_error (gpointer data)
+{
+	GtkWindow *window = (GtkWindow *) data;
+	GtkWidget *dialog;
+
+	g_message ("showing error");
+
+	dialog = gtk_message_dialog_new (window,
+					 GTK_DIALOG_MODAL,
+					 GTK_MESSAGE_INFO,
+					 GTK_BUTTONS_CLOSE,
+					 "This should have unbroken the grab");
+	g_signal_connect (G_OBJECT (dialog),
+			  "response",
+			  G_CALLBACK (response_cb), NULL);
+	gtk_widget_show (dialog);
+
+	return FALSE;
+}
+
+int main (int argc, char **argv)
+{
+	GtkWidget *window;
+	GtkWidget *button;
+
+	gtk_init (&argc, &argv);
+
+	window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+	button = gtk_volume_button_new ();
+	g_signal_connect (G_OBJECT (button),
+			  "value-changed",
+			  G_CALLBACK (value_changed), NULL);
+	gtk_container_add (GTK_CONTAINER (window), button);
+
+	gtk_widget_show_all (window);
+	gtk_button_clicked (GTK_BUTTON (button));
+	g_timeout_add (4000, (GSourceFunc) show_error, window);
+
+	gtk_main ();
+
+	return 0;
+}
+