Ticket #1496: pippy_saveexample.patch

pippy_app.py

@@ -77 +77 @@
         menu_item.connect('activate', self.makebutton_cb)
         palette.menu.append(menu_item)
         menu_item.show()
+        menu_item = MenuItem(_('As Pippy Example'))
+        menu_item.set_image(Icon(file=('%s/activity/activity-icon.svg' % get_bundle_path()), icon_size=gtk.ICON_SIZE_MENU))
+        menu_item.connect('activate', self.saveexamplebutton_cb)
+        palette.menu.append(menu_item)
+        menu_item.show()
+
         self.set_toolbox(toolbox)
         toolbox.show()
 
@@ -88 +94 @@
         sidebar = gtk.VBox()
         self.model = gtk.TreeStore(gobject.TYPE_PYOBJECT, gobject.TYPE_STRING)
         treeview = gtk.TreeView(self.model)
+
         cellrenderer = gtk.CellRendererText()
         treecolumn = gtk.TreeViewColumn(_("Examples"), cellrenderer, text=1)
         treeview.get_selection().connect("changed", self.selection_cb)
@@ -117 +124 @@
                 self.model.set_value(_iter, 0, entry)
                 self.model.set_value(_iter, 1, entry["name"])
 
+        # now add local examples
+        d = os.path.join(os.environ['SUGAR_ACTIVITY_ROOT'],'data')
+        direntry = { "name": _("My examples"),
+                     "path": d + "/" }
+        self.example_iter = self.model.insert_before(None, None)
+        self.model.set_value(self.example_iter, 0, direntry)
+        self.model.set_value(self.example_iter, 1, direntry["name"])
+                
+        for _file in sorted(os.listdir(d)):
+            if _file.endswith('~'): continue # skip emacs backups
+            entry = { "name": _(_file.capitalize()),
+                      "path": os.path.join(d, _file) }
+            _iter = self.model.insert_before(self.example_iter, None)
+            self.model.set_value(_iter, 0, entry)
+            self.model.set_value(_iter, 1, entry["name"])
+
         treeview.expand_all()
 
         # Source buffer
@@ -217 +240 @@
         hbox.pack_end(vbox)
         self.set_canvas(hbox)
         self.show_all()
-
         
         self.hellotube = None
 
@@ -252 +274 @@
     def vte_drop_cb(self, widget, context, x, y, selection, targetType, time):
         if targetType == TARGET_TYPE_TEXT:
             self._vte.feed_child(selection.data)
+
     def selection_cb(self, column):
         self.save()
         model, _iter = column.get_selected()
@@ -287 +310 @@
                 f.write(PYTHON_PREFIX)
             for line in text:
                 f.write(line)
+
     def _reset_vte(self):
         self._vte.grab_focus()
         self._vte.feed("\x1B[H\x1B[J\x1B[0;39m")
@@ -366 +390 @@
             rmtree(app_temp, ignore_errors=True) # clean up!
             raise
 
+    def saveexamplebutton_cb(self, __):
+        # get the name of this pippy program.
+        title = self.metadata['title']
+        if title == _('Pippy Activity'):
+            from sugar.graphics.alert import Alert
+            from sugar.graphics.icon import Icon
+            alert = Alert()
+            alert.props.title =_ ('Save as Example Error')
+            alert.props.msg = _('Please give your activity a meaningful name before attempting to save it as an example.')
+            ok_icon = Icon(icon_name='dialog-ok')
+            alert.add_button(gtk.RESPONSE_OK, _('Ok'), ok_icon)
+            alert.connect('response', self.dismiss_alert_cb)
+            self.add_alert(alert)
+            return
+        self.stopbutton_cb(None) # try stopping old code first.
+        self._reset_vte()
+        self._vte.feed(_("Creating example..."))
+        self._vte.feed("\r\n")
+        local_data = os.path.join(os.environ['SUGAR_ACTIVITY_ROOT'],'data')
+        local_file = os.path.join(local_data,title)
+        if os.path.exists(local_file):
+            from sugar.graphics.alert import ConfirmationAlert
+            alert = ConfirmationAlert()
+            alert.props.title =_ ('Save as Example Warning')
+            alert.props.msg = _('This example already exists. Do you want to overwrite it?')
+            alert.connect('response', self.confirmation_alert_cb, local_file)
+            self.add_alert(alert)
+        else:
+            self.write_file(local_file)
+            self._reset_vte()
+            self._vte.feed(_("Saved as example."))
+            self._vte.feed("\r\n")
+            self.add_to_example_list(local_file)
+
     def child_exited_cb(self, *args):
         """Called whenever a child exits.  If there's a handler, run it."""
         h, self._child_exited_handler = self._child_exited_handler, None
@@ -408 +466 @@
     def dismiss_alert_cb(self, alert, response_id):
         self.remove_alert(alert)
 
+    def confirmation_alert_cb(self, alert, response_id, local_file):
+        self.remove_alert(alert)
+        if response_id is gtk.RESPONSE_OK:
+            self.write_file(local_file)
+            self._reset_vte()
+            self._vte.feed(_("Saved as example."))
+            self._vte.feed("\r\n")
+        else:
+            self._reset_vte()
+
+    def add_to_example_list(self,local_file):
+        entry = { "name": _(os.path.basename(local_file)),
+                  "path": local_file }
+        _iter = self.model.insert_before(self.example_iter, None)
+        self.model.set_value(_iter, 0, entry)
+        self.model.set_value(_iter, 1, entry["name"])
+ 
     def write_file(self, file_path):
         self.metadata['mime_type'] = 'text/x-python'
         global text_buffer