From 8e96d1e907d35e47615ff1fe610bca7c88f392cd Mon Sep 17 00:00:00 2001
From: Harishankar <v.harishankar@gmail.com>
Date: Wed, 8 Dec 2010 14:31:01 +0530
Subject: [PATCH] Implemented saving open puzzle in player

Implemented saving the puzzle for future restore.
---
 player_mainwindow.py | 44 ++++++++++++++++++++++++++++++++++----------
 playerwindow.glade   |  1 +
 2 files changed, 35 insertions(+), 10 deletions(-)

diff --git a/player_mainwindow.py b/player_mainwindow.py
index 7aa3af7..8234893 100644
--- a/player_mainwindow.py
+++ b/player_mainwindow.py
@@ -17,6 +17,18 @@ class MainWindow:
 	ACROSS = 1
 	DOWN = 2
 
+	# quit verification
+	def verify_quit (self):
+		if self.puzzle:
+			dlg = gtk.MessageDialog (self.window, gtk.DIALOG_MODAL,
+					gtk.MESSAGE_QUESTION, gtk.BUTTONS_YES_NO,
+					"Puzzle is open. Are you sure you wish to quit?")
+			if dlg.run () <> gtk.RESPONSE_YES:
+				dlg.destroy ()
+				return False
+			dlg.destroy ()
+		return True
+
 	# callback for menu item open activated event
 	def on_open_activate (self, menuitem):
 		dlg = gtk.FileChooserDialog ("Open a GetAClue puzzle", self.window,
@@ -29,18 +41,18 @@ class MainWindow:
 
 		dlg.destroy ()
 
-	# quit verification
-	def verify_quit (self):
+	# callback for menu item save as activated event
+	def on_save_as_activate (self, menuitem):
 		if self.puzzle:
-			dlg = gtk.MessageDialog (self.window, gtk.DIALOG_MODAL,
-					gtk.MESSAGE_QUESTION, gtk.BUTTONS_YES_NO,
-					"Puzzle is open. Are you sure you wish to quit?")
-			if dlg.run () <> gtk.RESPONSE_YES:
-				dlg.destroy ()
-				return False
-			dlg.destroy ()
-		return True
+			dlg = gtk.FileChooserDialog ("Save GetAClue puzzle as", self.window,
+				gtk.FILE_CHOOSER_ACTION_SAVE,
+				(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL, gtk.STOCK_SAVE,
+					gtk.RESPONSE_OK))
+			if dlg.run () == gtk.RESPONSE_OK:
+				puzzlefile = dlg.get_filename ()
+				self.save_file (puzzlefile)
 
+			dlg.destroy ()
 
 	# callback for main window destroy
 	def on_mainwindow_destroy (self, args):
@@ -443,6 +455,18 @@ class MainWindow:
 				down.append ([ str(self.puzzle.data[word[1]][word[2]].numbered),
 							clue])
 
+	def save_file (self, file):
+		# try to save the file
+		try:
+			cPickle.dump (self.puzzle, open (file, "wb"), cPickle.HIGHEST_PROTOCOL)
+		except (IOError, OSError, cPickle.PicklingError):
+			dlg = gtk.MessageDialog (self.window, gtk.DIALOG_MODAL,
+				gtk.MESSAGE_ERROR, gtk.BUTTONS_CLOSE,
+				"Error in saving puzzle")
+			dlg.run ()
+			dlg.destroy ()
+
+	# open a file
 	def open_file (self, file):
 		# try to open the file
 		try:
diff --git a/playerwindow.glade b/playerwindow.glade
index 83639ba..32dc750 100644
--- a/playerwindow.glade
+++ b/playerwindow.glade
@@ -61,6 +61,7 @@
                         <property name="visible">True</property>
                         <property name="label" translatable="yes">Save _As...</property>
                         <property name="use_underline">True</property>
+                        <signal name="activate" handler="on_save_as_activate"/>
                       </object>
                     </child>
                     <child>
-- 
2.20.1