From a07fe1904412af78b3d70a6225e6efe10c9efbe5 Mon Sep 17 00:00:00 2001
From: Tim O'Shea <tim.oshea753@gmail.com>
Date: Tue, 25 Sep 2012 11:40:10 -0400
Subject: adding GRC Reload Block XML action

---
 grc/base/Platform.py       | 4 ++++
 grc/gui/ActionHandler.py   | 6 ++++++
 grc/gui/Actions.py         | 5 +++++
 grc/gui/Bars.py            | 2 ++
 grc/gui/BlockTreeWindow.py | 5 +++++
 grc/gui/MainWindow.py      | 3 ++-
 6 files changed, 24 insertions(+), 1 deletion(-)

(limited to 'grc')

diff --git a/grc/base/Platform.py b/grc/base/Platform.py
index 94d0077ea9..d4b09088b2 100644
--- a/grc/base/Platform.py
+++ b/grc/base/Platform.py
@@ -61,6 +61,10 @@ class Platform(_Element):
 		#create a dummy flow graph for the blocks
 		self._flow_graph = _Element(self)
 		#search for *.xml files in the given search path
+
+		self.loadblocks();
+    
+	def loadblocks(self):
 		xml_files = list()
 		for block_path in self._block_paths:
 			if os.path.isfile(block_path): xml_files.append(block_path)
diff --git a/grc/gui/ActionHandler.py b/grc/gui/ActionHandler.py
index 476c82b4f6..5600edc069 100644
--- a/grc/gui/ActionHandler.py
+++ b/grc/gui/ActionHandler.py
@@ -53,6 +53,7 @@ class ActionHandler:
 		self.clipboard = None
 		for action in Actions.get_all_actions(): action.connect('activate', self._handle_action)
 		#setup the main window
+		self.platform = platform;
 		self.main_window = MainWindow(platform)
 		self.main_window.connect('delete-event', self._quit)
 		self.main_window.connect('key-press-event', self._handle_key_press)
@@ -302,6 +303,10 @@ class ActionHandler:
 				except: print "could not kill process: %d"%self.get_page().get_proc().pid
 		elif action == Actions.PAGE_CHANGE: #pass and run the global actions
 			pass
+		elif action == Actions.RELOAD_BLOCKS:
+			self.platform.loadblocks()
+			self.main_window.btwin.clear();
+			self.platform.load_block_tree(self.main_window.btwin);
 		else: print '!!! Action "%s" not handled !!!'%action
 		##################################################
 		# Global Actions for all States
@@ -319,6 +324,7 @@ class ActionHandler:
 		#update enable/disable
 		Actions.BLOCK_ENABLE.set_sensitive(bool(self.get_flow_graph().get_selected_blocks()))
 		Actions.BLOCK_DISABLE.set_sensitive(bool(self.get_flow_graph().get_selected_blocks()))
+		Actions.RELOAD_BLOCKS.set_sensitive(True)
 		#set the exec and stop buttons
 		self.update_exec_stop()
 		#saved status
diff --git a/grc/gui/Actions.py b/grc/gui/Actions.py
index 4d196477eb..4185de0486 100644
--- a/grc/gui/Actions.py
+++ b/grc/gui/Actions.py
@@ -273,3 +273,8 @@ BLOCK_INC_TYPE = Action(
 BLOCK_DEC_TYPE = Action(
 	keypresses=(gtk.keysyms.Up, NO_MODS_MASK),
 )
+RELOAD_BLOCKS = Action(
+	label='Reload _Blocks',
+	tooltip='Reload Blocks',
+	stock_id=gtk.STOCK_REFRESH
+)
diff --git a/grc/gui/Bars.py b/grc/gui/Bars.py
index 8fd1678698..0cdbdbb128 100644
--- a/grc/gui/Bars.py
+++ b/grc/gui/Bars.py
@@ -49,6 +49,8 @@ TOOLBAR_LIST = (
 	None,
 	Actions.BLOCK_ENABLE,
 	Actions.BLOCK_DISABLE,
+    None,
+    Actions.RELOAD_BLOCKS,
 )
 
 ##The list of actions and categories for the menu bar.
diff --git a/grc/gui/BlockTreeWindow.py b/grc/gui/BlockTreeWindow.py
index 0175c8becf..62afb62056 100644
--- a/grc/gui/BlockTreeWindow.py
+++ b/grc/gui/BlockTreeWindow.py
@@ -90,6 +90,11 @@ class BlockTreeWindow(gtk.VBox):
 		#initialize
 		self._update_add_button()
 
+	def clear(self):
+		self.treestore.clear();
+		self._categories = {tuple(): None}
+
+
 	############################################################
 	## Block Tree Methods
 	############################################################
diff --git a/grc/gui/MainWindow.py b/grc/gui/MainWindow.py
index 2f761df1f8..429bd9e860 100644
--- a/grc/gui/MainWindow.py
+++ b/grc/gui/MainWindow.py
@@ -93,7 +93,8 @@ class MainWindow(gtk.Window):
 		#flow_graph_box.pack_start(self.scrolled_window)
 		self.flow_graph_vpaned.pack1(self.notebook)
 		self.hpaned.pack1(self.flow_graph_vpaned)
-		self.hpaned.pack2(BlockTreeWindow(platform, self.get_flow_graph), False) #dont allow resize
+		self.btwin = BlockTreeWindow(platform, self.get_flow_graph);
+		self.hpaned.pack2(self.btwin, False) #dont allow resize
 		#create the reports window
 		self.text_display = TextDisplay()
 		#house the reports in a scrolled window
-- 
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