templates_dialog.py

   1 # BiaWeb Website content manager (c) 2010 V.Harishankar
   2 # Templates dialog class
   3
   4 import PyQt4
   5 import ui_templates_dialog
   6 import editor_dialog
   7 import biaweb_db
   8
   9 class TemplatesDialog (PyQt4.QtGui.QDialog, ui_templates_dialog.Ui_TemplatesDialog):
  10         def __init__ (self, master, currentdb):
  11                 PyQt4.QtGui.QDialog.__init__ (self, master)
  12                 self.setupUi (self)
  13
  14                 # set the current database
  15                 self.current_db = currentdb
  16
  17                 # populate the templates
  18                 tpls = biaweb_db.get_templates (self.current_db)
  19                 for tpl_name, tpl_content in tpls:
  20                         self.templates.addItem (str (tpl_name))
  21
  22         def onEdit (self):
  23                 # get the currently selected list item
  24                 tpl_name = self.templates.currentItem ().data (0).toString ()
  25
  26                 # get the template content from the database
  27                 tpl_str = biaweb_db.get_template_text (self.current_db, str (tpl_name))
  28
  29                 # if template string cannot be obtained for some reason
  30                 if tpl_str == False:
  31                         PyQt4.QtGui.QMessageBox.critical (self, "Error", "SQLite 3 error in retrieving template")
  32                 else:
  33                         # open edit dialog with title "template name" and text as the template string
  34                         edlg = editor_dialog.EditorDialog (self, tpl_name, tpl_str)
  35                         edlg.exec_ ()