import ui_main_window
import site_configuration_dialog as scd
import category_dialog as catd
+import article_dialog as artd
import biaweb_db
import sys
qrow = PyQt4.QtGui.QTreeWidgetItem ([str(item[0]), str(item[1])])
self.articles.addTopLevelItem (qrow)
- # configuration dialog
+ # when the view is refreshed
+ def onViewRefresh (self):
+ if self.current_db is not None:
+ self.repopulate_categories ()
+ self.repopulate_articles ()
+
+ # when add article is triggered
+ def onArticleAdd (self):
+ if self.current_db == None:
+ PyQt4.QtGui.QMessageBox.critical (self, "Error",
+ "Cannot create article. You need to create or open a website first")
+ else:
+ catid = self.get_selected_item_id (self.categories)
+ # if no category is selected
+ if catid is None:
+ PyQt4.QtGui.QMessageBox.critical (self, "Error", "No category selected for article")
+ return
+ artdlg = artd.ArticleDialog (self)
+ artdlg.exec_ ()
+
+
+ # when edit article is triggered
+ def onArticleEdit (self):
+ pass
+
+ # when delete article is triggered
+ def onArticleDelete (self):
+ pass
+
+ # when item selection is changed in categories tree widget
+ def onCategorySelectionChanged (self):
+ if self.current_db is not None:
+ catid = self.get_selected_item_id (self.categories)
+ self.repopulate_articles (catid)
+
+ # when configuration menu is activated
def onConfiguration (self):
if self.current_db == None:
PyQt4.QtGui.QMessageBox.critical (self, "Error",
dlg = scd.SiteConfigDialog (self)
configs = biaweb_db.get_configuration (self.current_db)
+ if configs == False:
+ PyQt4.QtGui.QMessageBox.critical (self, "Error", "SQLite 3 error in reading configuration")
+ return
+
+ # set the data
dlg.site_url.setText (configs[0])
dlg.site_title.setText (configs[1])
dlg.keywords.setText (configs[2])
dlg.copyright.setText (configs[6])
if (dlg.exec_ () == PyQt4.QtGui.QDialog.Accepted):
+ # if accepted, get the data and store in database
site_title = str (dlg.site_title.text ()).strip ()
site_url = str (dlg.site_url.text ()).strip ()
keywords = str (dlg.keywords.text ()).strip ()
description = str (dlg.description.toPlainText ()).strip ()
num_rss = dlg.num_rss_items.value ()
copyright = str (dlg.copyright.text ()).strip ()
+ # database update
flag = biaweb_db.set_configuration (self.current_db, site_title, site_url, keywords, description,
copyright, num_rss, destination)
if flag == False:
PyQt4.QtGui.QMessageBox.critical (self, "Error",
"SQLite 3 error in updating configuration")
+ # function to get the category or article ID from current selected item in a tree widget
+ def get_selected_item_id (self, twidget):
+ selitems = twidget.selectedItems ()
+ if selitems:
+ # get the first column data as integer
+ selindex = selitems[0].data(0, 0).toInt ()[0]
+ return selindex
+ else:
+ return None
+
+ # category edit action
+ def onCategoryEdit (self):
+ # if no database is open
+ if self.current_db == None:
+ PyQt4.QtGui.QMessageBox.critical (self, "Error",
+ "Cannot edit category. You need to create or open a website first")
+ # database is open
+ else:
+ catid = self.get_selected_item_id (self.categories)
+ # if no category is selected, display an error
+ if catid is None:
+ PyQt4.QtGui.QMessageBox.critical (self, "Error", "No category selected")
+ # category is selected
+ else:
+ cat = biaweb_db.get_category (self.current_db, catid)
+ # if the category cannot be retrieved from database
+ if cat == False:
+ PyQt4.QtGui.QMessageBox.critical (self, "Error", "SQLite 3 error reading category")
+ return
+
+ # set the data in the dialog
+ dlg = catd.CategoryDialog (self)
+ dlg.category_name.setText (cat[1])
+ dlg.category_desc.setText (cat[2])
+ dlg.category_stub.setText (cat[3])
+
+ # if accepted
+ if dlg.exec_ () == PyQt4.QtGui.QDialog.Accepted:
+ category_name = str (dlg.category_name.text ()).strip ()
+ category_desc = str (dlg.category_desc.text ()).strip ()
+ category_stub = str (dlg.category_stub.text ()).strip ()
+
+ ret = biaweb_db.update_category (self.current_db,
+ catid, category_name, category_desc, category_stub)
+ if ret == True:
+ PyQt4.QtGui.QMessageBox.information (self, "Success", "Category successfully updated")
+ else:
+ PyQt4.QtGui.QMessageBox.critical (self, "Error", "SQLite 3 error in updating category")
+
+
+ # category delete action
+ def onCategoryDelete (self):
+ # if there is no database
+ if self.current_db == None:
+ PyQt4.QtGui.QMessageBox.critical (self, "Error",
+ "Cannot edit category. You need to create or open a website first")
+ else:
+ # get the selected category
+ catid = self.get_selected_item_id (self.categories)
+ if catid is None:
+ PyQt4.QtGui.QMessageBox.critical (self, "Error", "No category selected")
+ # category is selected
+ else:
+ # get confirmation first
+ flag = PyQt4.QtGui.QMessageBox.question (self, "Confirm",
+ "This will delete the category and all associated articles. Are you sure you wish to continue?",
+ PyQt4.QtGui.QMessageBox.Yes, PyQt4.QtGui.QMessageBox.No)
+ # if confirmed
+ if flag == PyQt4.QtGui.QMessageBox.Yes:
+ ret = biaweb_db.remove_category (self.current_db, catid)
+ if ret == False:
+ PyQt4.QtGui.QMessageBox.critical (self, "Error", "SQLite 3 error in deleting category")
+ else:
+ self.repopulate_categories ()
+ self.repopulate_articles ()
# category add action
def onCategoryAdd (self):
projects / biaweb_qt.git / blobdiff