Ahora la aplicacion tambien imprime archivos

1 files changed, 41 insertions, 2 deletions

diff --git a/CristianEdit/CristianEdit.py b/CristianEdit/CristianEdit.py
index 3cae54a..c58ee27 100644
--- a/CristianEdit/CristianEdit.py
+++ b/CristianEdit/CristianEdit.py
@@ -41,6 +41,7 @@ from objetos import Teclado
 from Creditos import Creditos
 
 from gi.repository import Gtk
+from gi.repository import GtkSource
 from gi.repository import GObject
 from gi.repository import Pango
 from gi.repository import Gdk
@@ -399,9 +400,47 @@ class CristianEdit(Gtk.Plug):
         buffer.buscar_lenguaje(lugar, combo)
 
     def imprimir(self, *args):
-        """Imprimir el texto el documento actual"""
+        """Imprimir el texto el documento actual."""
+            
+        def begin_print(operation, context, compositor):
+            while not compositor.paginate(context):
+                pass
+
+            n_pages = compositor.get_n_pages()
+            operation.set_n_pages(n_pages)
+
+        def draw_page(operation, context, page_nr, compositor):
+            compositor.draw_page(context, page_nr)
+
+        window = self.get_toplevel()
+        view = self.get_view()
+        buffer = self.get_buffer()
+        direccion = self.get_direccion()
+    
+        compositor = GtkSource.PrintCompositor.new_from_view(view)
+        compositor.set_wrap_mode(Gtk.WrapMode.CHAR)
+        compositor.set_highlight_syntax(True)
+        compositor.set_print_line_numbers(1)
+        compositor.set_header_format(False, 'Imprimido en %A', None, '%F')
+        compositor.set_footer_format(True, '%T', direccion, 'Página %N/%Q')
+        compositor.set_print_header(True)
+        compositor.set_print_footer(True)
         
-        print "IMPRIMIR"
+        print_op = Gtk.PrintOperation()
+        print_op.connect("begin-print", begin_print, compositor)
+        print_op.connect("draw-page", draw_page, compositor)
+        res = print_op.run(Gtk.PrintOperationAction.PRINT_DIALOG, window)
+         
+        if res == Gtk.PrintOperationResult.ERROR:
+            dialog = Gtk.MessageDialog(
+                window,
+                Gtk.DialogFlags.DESTROY_WITH_PARENT,
+                Gtk.MessageType.ERROR,
+                Gtk.ButtonsType.OK,
+                'Error al imprimir el archivo: %s' % direccion)
+            
+            dialog.run()
+            dialog.destroy()
 
     def estado(self, *args):
         """Muestra un diálogo con los datos