builder: Add Please Wait Dialog Box

Add dialog box while bitbake starts hob to inform user
to please wait for the hob screen to become visible.

(From OE-Core rev: e9239e4250ef140920847f78625cc7206763c32c)

Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-graphics/builder/builder_0.1.bb

@@ -1,11 +1,13 @@
 SUMMARY = "New user to do specific job"
 DESCRIPTION = "This recipe create a new user named ${PN}, who is used for specific jobs like building. The task can be auto started via mini X"
 SECTION = "x11"
-PR = "r2"
+PR = "r3"
 LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://builder_hob_start.sh;endline=5;md5=84796c3c41785d86100fdabcbdade00e"
 
-SRC_URI = "file://builder_hob_start.sh"
+SRC_URI = "file://builder_hob_start.sh \
+           file://please_wait_dialog.py \
+          "
 
 S = "${WORKDIR}"
 
@@ -23,5 +25,6 @@ do_install () {
 	install -p -m 755 builder_hob_start.sh ${D}/etc/mini_x/session.d/
 
 	chown  ${PN}.${PN} ${D}/etc/mini_x/session.d/builder_hob_start.sh
+        install -p -m 755 please_wait_dialog.py ${D}/etc/mini_x
 }
 

meta/recipes-graphics/builder/files/builder_hob_start.sh

@@ -18,3 +18,5 @@ sed -i 's/^#PARALLEL_MAKE =/PARALLEL_MAKE =/g' conf/local.conf
 hob &
 
 matchbox-terminal&
+
+/etc/mini_x/please_wait_dialog.py &

meta/recipes-graphics/builder/files/please_wait_dialog.py

@@ -0,0 +1,28 @@
+#!/usr/bin/env python
+import glib
+import gtk
+ 
+def destroy_window_cb(widget, event):
+    gtk.main_quit()
+ 
+def all_done_cb():
+    gtk.main_quit()
+ 
+def dialogue_ui():
+    window = gtk.Window()
+    window.set_title("Please wait...")
+    window.connect("delete-event", destroy_window_cb)
+    window.show()
+    window.set_border_width(12)
+ 
+    msg = "Please wait while BitBake initializes Hob"
+    label = gtk.Label(msg)
+    label.show()
+    window.add(label)
+ 
+    glib.timeout_add_seconds(10, all_done_cb)
+ 
+if __name__ == "__main__":
+    dialogue_ui()
+    gtk.main()
+