Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Helpviewer/Feeds/FeedEditDialog.py	Thu Nov 03 17:52:13 2011 +0100
@@ -0,0 +1,76 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2011 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to edit feed data.
+"""
+
+from PyQt4.QtCore import pyqtSlot, QUrl
+from PyQt4.QtGui import QDialog, QDialogButtonBox
+
+from .Ui_FeedEditDialog import Ui_FeedEditDialog
+
+
+class FeedEditDialog(QDialog, Ui_FeedEditDialog):
+    """
+    Class implementing a dialog to edit feed data.
+    """
+    def __init__(self, urlString, title, parent=None):
+        """
+        Constructor
+        
+        @param parent reference to the parent widget (QWidget)
+        """
+        super().__init__(parent)
+        self.setupUi(self)
+        
+        self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False)
+        
+        self.titleEdit.setText(title)
+        self.urlEdit.setText(urlString)
+    
+    def __setOkButton(self):
+        """
+        Private slot to enable or disable the OK button.
+        """
+        enable = True
+        
+        enable = enable and bool(self.titleEdit.text())
+        
+        urlString = self.urlEdit.text()
+        enable = enable and bool(urlString)
+        if urlString:
+            url = QUrl(urlString)
+            enable = enable and bool(url.scheme())
+            enable = enable and bool(url.host())
+        
+        self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(enable)
+    
+    @pyqtSlot(str)
+    def on_titleEdit_textChanged(self, txt):
+        """
+        Private slot to handle changes of the feed title.
+        
+        @param txt new feed title (string)
+        """
+        self.__setOkButton()
+    
+    @pyqtSlot(str)
+    def on_urlEdit_textChanged(self, p0):
+        """
+        Private slot to handle changes of the feed URL.
+        
+        @param txt new feed URL (string)
+        """
+        self.__setOkButton()
+    
+    def getData(self):
+        """
+        Public method to get the entered feed data.
+        
+        @return tuple of two strings giving the feed URL and feed title
+            (string, string)
+        """
+        return (self.urlEdit.text(), self.titleEdit.text())