[dots/remove-assistant: 26/38] talbe_editor: Add a menu for opening and saving. Fix validation regs

[Fernando Herrera de las Heras <fherrera src gnome org>]

commit aecca3f7928350fe14f36f7f4c6bb304710ebff7
Author: Fernando Herrera <fherrera onirica com>
Date:   Wed Jul 14 19:14:53 2010 +0200

    talbe_editor: Add a menu for opening and saving. Fix validation regs

 dots/table_editor.py |  101 ++++++++++++++++++++++++++++++++++++++++---------
 1 files changed, 82 insertions(+), 19 deletions(-)
---
diff --git a/dots/table_editor.py b/dots/table_editor.py
index acc9857..54820d5 100755
--- a/dots/table_editor.py
+++ b/dots/table_editor.py
@@ -26,7 +26,6 @@
 
 
 import os
-from sys import exit
 from sys import argv
 import host_settings
 import gtk
@@ -181,8 +180,8 @@ class Parser():
 class EditDialog(gtk.Dialog):
 	def __init__(self, opcode=None, operands=None):
 		self.opcode_valid_regexs = {
-			"character" : re.compile(r".|\\|\\f|\\n|\\r|\\s|\\t|\\v|\\e|\\(a|b|c|d|e|f|A|B|C|D|E|F){1,8}"),
-			"characters" : re.compile(r"(.|\\|\\f|\\n|\\r|\\s|\\t|\\v|\\e|\\(a|b|c|d|e|f|A|B|C|D|E|F){1,8})+"),
+			"character" : re.compile(r"^.$|(^\\(f?|n?|r?|s?|t?v?|e?)$)|^\\x(a|b|c|d|e|f|A|B|C|D|E|F|[0-9]){0,4}$|^\\y(a|b|c|d|e|f|A|B|C|D|E|F|[0-9]){0,5}$|^\\z(a|b|c|d|e|f|A|B|C|D|E|F|[0-9]){0,8}$"),
+			"characters" : re.compile(r"(.|(\\(f?|n?|r?|s?|t?v?|e?))|\\x(a|b|c|d|e|f|A|B|C|D|E|F|[0-9]){0,4}|\\y(a|b|c|d|e|f|A|B|C|D|E|F|[0-9]){0,5}|\\z(a|b|c|d|e|f|A|B|C|D|E|F|[0-9]){0,8})+"),
 			"filename" : re.compile(r".*"),
 			"dots" : re.compile(r"(0|1|2|3|4|5|6|7|8|9|-|a|b|c|d|e|f)+"),
 			"name" : re.compile(r"([a-z]*[A-Z]*)*"),
@@ -317,7 +316,7 @@ class EditDialog(gtk.Dialog):
 					return
 		else:
 			m = self.opcode_valid_regexs[opcode].match(text)
-			if m and m.group() == text:
+			if m:
 				return
 
 		entry.emit_stop_by_name("insert-text")
@@ -358,17 +357,13 @@ def remove_clicked(button, view):
 	
 
 class TableEditor(gtk.Window):
-	def __init__(self, table, type=gtk.WINDOW_TOPLEVEL):
+	def __init__(self, type=gtk.WINDOW_TOPLEVEL):
+		self.filename = None
 		gtk.Window.__init__(self, type)
 		self.set_title("Liblouis Table Editor")
 		self.set_size_request(600, 600)
-		liststore = gtk.ListStore(str, str)
-		parser = Parser (table)
-		entries = parser.get_entries()
-		for e in entries:
-			iter = liststore.append ([e['opcode'], e['operands']])
-
-		treeview = gtk.TreeView(liststore)
+		self.liststore = gtk.ListStore(str, str)
+		treeview = gtk.TreeView(self.liststore)
 		tvcolumn = gtk.TreeViewColumn('opcode')
 		treeview.append_column(tvcolumn)
 		cell = gtk.CellRendererText()
@@ -396,21 +391,89 @@ class TableEditor(gtk.Window):
 		button = gtk.Button("Remove")
 		button.connect("clicked", remove_clicked, treeview)
 		buttonbox.pack_start(button, False, False, 6)
+
+		uimanager = gtk.UIManager()
+		accelgroup = uimanager.get_accel_group()
+		self.add_accel_group(accelgroup)
+		ui = '''<ui><menubar name="MenuBar">
+			<menu action="File">
+				<menuitem action="open"/>
+				<menuitem action="save"/>
+				<menuitem action="save_as"/>
+				<menuitem action="quit"/>
+			</menu>
+			</menubar> </ui>'''
+		actiongroup = gtk.ActionGroup('TableEditor')
+		actiongroup = actiongroup
+		actiongroup.add_actions([('File', None, '_File', None, 'File', None),
+					 ('open', gtk.STOCK_OPEN, '_Open', None, 'Open File', self.open_cb),
+					 ('save', gtk.STOCK_SAVE, '_Save', None, 'Save File', self.save_cb),
+					 ('save_as', gtk.STOCK_SAVE_AS, 'Save _as', None, 'Save File as', self.save_as_cb),
+					 ('quit', gtk.STOCK_QUIT, '_Quit', None, 'Quit the Program', self.quit_cb)])
+
+		uimanager.insert_action_group(actiongroup, 0)
+		uimanager.add_ui_from_string(ui)
+		menubar = uimanager.get_widget('/MenuBar')
+		vbox.pack_start(menubar, False)
+				
 		vbox.pack_start(scrolledwindow, True, True, 6)
 		vbox.pack_start(buttonbox, False, False, 6)
 
-
 		self.add(vbox)
 
-if __name__ == "__main__":
+	def _write_line(self, model, path, iter, f):
+		line = model.get_value(iter, 0) + " " + model.get_value(iter, 1) + "\n"
+		f.write(line)
+
+	def save(self, file):
+		f = open(file, 'w')
+		self.liststore.foreach(self._write_line, f)
+		f.close()
+
+	def open(self, file):
+		self.liststore.clear()
+		parser = Parser (file)
+		entries = parser.get_entries()
+		for e in entries:
+			iter = self.liststore.append ([e['opcode'], e['operands']])
 
-	if argv[1]:
-		file = argv[1]
-	else:
-		file = "/opt/gnome/share/liblouis/tables/Es-Es-g1.utb"
 
-	te = TableEditor(file)
+
+	def open_cb(self, item):
+		chooser = gtk.FileChooserDialog(title="Choose a table file", action=gtk.FILE_CHOOSER_ACTION_OPEN,
+				buttons=(gtk.STOCK_CANCEL,gtk.RESPONSE_CANCEL,gtk.STOCK_OPEN,gtk.RESPONSE_OK))
+		chooser.set_current_folder(host_settings.tablesdir)
+		response = chooser.run()
+		if response == gtk.RESPONSE_OK:
+			self.filename = chooser.get_filename()
+			self.open(self.filename)
+		chooser.destroy()
+
+	def save_cb(self, item):
+		self.save(self.filename)
+	def save_as_cb(self, item):
+		chooser = gtk.FileChooserDialog(title="Choose a table file", action=gtk.FILE_CHOOSER_ACTION_SAVE,
+				buttons=(gtk.STOCK_CANCEL,gtk.RESPONSE_CANCEL,gtk.STOCK_OPEN,gtk.RESPONSE_OK))
+		response = chooser.run()
+		if response == gtk.RESPONSE_OK:
+			self.filename = chooser.get_filename()
+			self.save(self.filename)
+		chooser.destroy()
+
+
+		return
+	def quit_cb(self, item):
+		gtk.main_quit()
+		
+
+
+if __name__ == "__main__":
+
+	te = TableEditor()
 	te.show_all()
+	if len(argv) > 1:
+		te.open(argv[1])
+
 	gtk.main()