Hob: Add stop button for parsing progress

Add a Stop button to allow user to quit the parsing process.

(Bitbake rev: a1936ff544f21cde0765f24dc9b0af126ca98752)

Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/ui/crumbs/builder.py

@@ -443,7 +443,20 @@ class Builder(gtk.Window):
         self.switch_page(self.MACHINE_SELECTION)
 
     def window_sensitive(self, sensitive):
-        self.set_sensitive(sensitive)
+        self.image_configuration_page.machine_combo.set_sensitive(sensitive)
+        self.image_configuration_page.image_combo.set_sensitive(sensitive)
+        self.image_configuration_page.layer_button.set_sensitive(sensitive)
+        self.image_configuration_page.layer_info_icon.set_sensitive(sensitive)
+        self.image_configuration_page.toolbar.set_sensitive(sensitive)
+        self.image_configuration_page.view_recipes_button.set_sensitive(sensitive)
+        self.image_configuration_page.view_packages_button.set_sensitive(sensitive)
+        self.image_configuration_page.config_build_button.set_sensitive(sensitive)
+
+        self.recipe_details_page.set_sensitive(sensitive)
+        self.package_details_page.set_sensitive(sensitive)
+        self.build_details_page.set_sensitive(sensitive)
+        self.image_details_page.set_sensitive(sensitive)
+
         if sensitive:
             self.get_root_window().set_cursor(gtk.gdk.Cursor(gtk.gdk.LEFT_PTR))
         else:
@@ -482,6 +495,10 @@ class Builder(gtk.Window):
         fraction = 0
         if message["eventname"] == "TreeDataPreparationStarted":
             fraction = 0.6 + fraction
+            self.image_configuration_page.stop_button.set_sensitive(False)
+        else:
+            self.image_configuration_page.stop_button.set_sensitive(True)
+
         self.image_configuration_page.update_progress_bar(message["title"], fraction)
 
     def handler_parsing_cb(self, handler, message):
@@ -836,6 +853,9 @@ class Builder(gtk.Window):
     def show_configuration(self):
         self.switch_page(self.BASEIMG_SELECTED)
 
+    def stop_parse(self):
+        self.handler.cancel_parse()
+
     def stop_build(self):
         if self.stopping:
             lbl = "<b>Force Stop build?</b>\nYou've already selected Stop once,"

bitbake/lib/bb/ui/crumbs/hobeventhandler.py

@@ -371,6 +371,9 @@ class HobHandler(gobject.GObject):
         self.commands_async = []
         self.building = False
 
+    def cancel_parse(self):
+        self.server.runCommand(["stateStop"])
+
     def cancel_build(self, force=False):
         if force:
             # Force the cooker to stop as quickly as possible

bitbake/lib/bb/ui/crumbs/imageconfigurationpage.py

@@ -150,7 +150,13 @@ class ImageConfigurationPage (HobPage):
         markup += "poky-ref-manual.html#usingpoky-changes-layers\">reference manual</a>."
         self.layer_info_icon = HobInfoButton(markup, self.get_parent())
 
+        self.progress_box = gtk.HBox(False, 6)
         self.progress_bar = HobProgressBar()
+        self.progress_box.pack_start(self.progress_bar, expand=True, fill=True)
+        self.stop_button = gtk.LinkButton("Stop the parsing process", "Stop")
+        self.stop_button.connect("clicked", self.stop_button_clicked_cb)
+        self.progress_box.pack_end(self.stop_button, expand=False, fill=False)
+
         self.machine_separator = gtk.HSeparator()
 
     def set_config_machine_layout(self, show_progress_bar = False):
@@ -160,7 +166,7 @@ class ImageConfigurationPage (HobPage):
         self.gtable.attach(self.layer_button, 12, 36, 6, 10)
         self.gtable.attach(self.layer_info_icon, 36, 40, 6, 9)
         if show_progress_bar == True:
-            self.gtable.attach(self.progress_bar, 0, 40, 13, 17)
+            self.gtable.attach(self.progress_box, 0, 40, 13, 17)
         self.gtable.attach(self.machine_separator, 0, 40, 12, 13)
 
     def create_config_baseimg(self):
@@ -242,8 +248,14 @@ class ImageConfigurationPage (HobPage):
 
         return button_box
 
+    def stop_button_clicked_cb(self, button):
+        self.builder.stop_parse()
+
     def machine_combo_changed_cb(self, machine_combo):
         combo_item = machine_combo.get_active_text()
+        if not combo_item:
+            return
+
         self.builder.configuration.curr_mach = combo_item
         # Do reparse recipes
         self.builder.switch_page(self.builder.RCPPKGINFO_POPULATING)