[dots/remove-assistant: 11/38] Implement printing. It sends the raw text file to the printer

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

commit d5212acb294870571d35c23e7d24a4687797cd88
Author: Fernando Herrera <fherrera onirica com>
Date:   Thu Jul 8 19:43:26 2010 +0200

    Implement printing. It sends the raw text file to the printer

 data/app_window.xml |   28 ++++++++++++++++++++++++++++
 dots/app_window.py  |   28 ++++++++++++++++++++++++++++
 2 files changed, 56 insertions(+), 0 deletions(-)
---
diff --git a/data/app_window.xml b/data/app_window.xml
index 3b25a58..1399753 100644
--- a/data/app_window.xml
+++ b/data/app_window.xml
@@ -49,6 +49,15 @@
                       </object>
                     </child>
                     <child>
+                      <object class="GtkImageMenuItem" id="imagemenuitem11">
+                        <property name="visible">True</property>
+                        <property name="related_action">action_print</property>
+                        <property name="use_action_appearance">True</property>
+                        <property name="use_underline">True</property>
+                        <property name="use_stock">True</property>
+                      </object>
+                    </child>
+                    <child>
                       <object class="GtkSeparatorMenuItem" id="separatormenuitem1">
                         <property name="visible">True</property>
                       </object>
@@ -223,6 +232,19 @@
                 <property name="homogeneous">True</property>
               </packing>
             </child>
+            <child>
+              <object class="GtkToolButton" id="toolbutton3">
+                <property name="visible">True</property>
+                <property name="related_action">action_print</property>
+                <property name="use_action_appearance">True</property>
+                <property name="label" translatable="yes">toolbutton3</property>
+                <property name="use_underline">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="homogeneous">True</property>
+              </packing>
+            </child>
           </object>
           <packing>
             <property name="expand">False</property>
@@ -273,4 +295,10 @@
     <property name="stock_id">gtk-quit</property>
     <signal name="activate" handler="_onQuit"/>
   </object>
+  <object class="GtkAction" id="action_print">
+    <property name="stock_id">gtk-print</property>
+    <property name="sensitive">False</property>
+    <signal name="activate" handler="_onPrint"/>
+  </object>
+
 </interface>
diff --git a/dots/app_window.py b/dots/app_window.py
index b0580ad..f226bab 100644
--- a/dots/app_window.py
+++ b/dots/app_window.py
@@ -22,6 +22,7 @@ import host_settings
 from dots_project import DotsProject
 from document_builder import document_new
 import gconf
+import gtkunixprint
 
 class AppWindow(object):
     def __init__(self):
@@ -190,6 +191,8 @@ class AppWindow(object):
 		action.set_sensitive(True)
 		action = self.main_xml.get_object('action_save')
 		action.set_sensitive(True)
+		action = self.main_xml.get_object('action_print')
+		action.set_sensitive(True)
 		
 
     def _OnBrailleViewToggle(self, ascii_item):
@@ -230,6 +233,31 @@ class AppWindow(object):
             
         dialog.destroy()
 
+    def _printJobSent(self, job, data, errormsg):
+	if errormsg is not None:
+		print "Error printing: " + errormsg
+	
+	os.unlink(data)
+		
+
+    def _onPrint(self, action):
+	dialog = gtkunixprint.PrintUnixDialog()
+	response = dialog.run()
+	if response == gtk.RESPONSE_OK:
+		printer = dialog.get_selected_printer()
+		settings = dialog.get_settings()
+		setup = dialog.get_page_setup()
+		job = gtkunixprint.PrintJob("dots", printer, settings, setup)
+		tmpfile = tempfile.NamedTemporaryFile (delete=False)
+		tmpfile.write (self.project.buffer.get_text(
+				self.project.buffer.get_start_iter(),
+				self.project.buffer.get_end_iter()))
+		tmpfile.close()
+		job.set_source_file(tmpfile.name)
+		job.send(self._printJobSent, tmpfile.name)
+	dialog.destroy()
+
+
     def addDocument(self, document):
 	container = self.main_xml.get_object('main_alignment')
 	if self.project is not None: