X-Git-Url: https://harishankar.org/repos/?p=biaweb_qt.git;a=blobdiff_plain;f=main_window.py;fp=main_window.py;h=0d6c91a5d96036ed4690a2091e88e624cc3be40a;hp=4d4afa35dd6e95cb04832aeb7e00212fce277856;hb=e14aab0777f4dcc7200894ee75fab329007adb53;hpb=8c9cfa39545fd48c66d4e795a6d2d7faa396c6c9

diff --git a/main_window.py b/main_window.py
index 4d4afa3..0d6c91a 100644
--- a/main_window.py
+++ b/main_window.py
@@ -38,7 +38,19 @@ class MainWindow (PyQt4.QtGui.QMainWindow, ui_main_window.Ui_MainWindow):
 			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 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",
@@ -126,6 +138,32 @@ class MainWindow (PyQt4.QtGui.QMainWindow, ui_main_window.Ui_MainWindow):
 						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):
 		# if there is no database