Helpviewer/Feeds/FeedsDialog.py

changeset 1415
28fa9633d57e
child 1509
c0b5e693b0eb
diff -r 7b9d59fc16e8 -r 28fa9633d57e Helpviewer/Feeds/FeedsDialog.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Helpviewer/Feeds/FeedsDialog.py	Thu Nov 03 17:52:13 2011 +0100
@@ -0,0 +1,88 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2011 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to add RSS feeds.
+"""
+
+from PyQt4.QtCore import QUrl
+from PyQt4.QtGui import QDialog, QPushButton, QLabel
+
+from E5Gui import E5MessageBox
+
+from .Ui_FeedsDialog import Ui_FeedsDialog
+
+import UI.PixmapCache
+
+import Helpviewer.HelpWindow
+
+
+class FeedsDialog(QDialog, Ui_FeedsDialog):
+    """
+    Class documentation goes here.
+    """
+    def __init__(self, availableFeeds, browser, parent=None):
+        """
+        Constructor
+        
+        @param availableFeeds list of available RSS feeds (list of tuple of two strings)
+        @param browser reference to the browser widget (HelpBrowser)
+        @param parent reference to the parent widget (QWidget)
+        """
+        super().__init__(parent)
+        self.setupUi(self)
+        
+        self.iconLabel.setPixmap(UI.PixmapCache.getPixmap("rss48.png"))
+        
+        self.__browser = browser
+        
+        self.__availableFeeds = availableFeeds[:]
+        for row in range(len(self.__availableFeeds)):
+            feed = self.__availableFeeds[row]
+            button = QPushButton(self)
+            button.setText(self.trUtf8("Add"))
+            button.feed = feed
+            label = QLabel(self)
+            label.setText(feed[0])
+            self.feedsLayout.addWidget(label, row, 0)
+            self.feedsLayout.addWidget(button, row, 1)
+            button.clicked[()].connect(self.__addFeed)
+    
+    def __addFeed(self):
+        """
+        Private slot to add a RSS feed.
+        """
+        button = self.sender()
+        urlString = button.feed[1]
+        url = QUrl(urlString)
+        if not url.host():
+            if not urlString.startswith("/"):
+                urlString = "/" + urlString
+            urlString = self.__browser.url().host() + urlString
+            tmpUrl = QUrl(urlString)
+            if not tmpUrl.scheme():
+                urlString = "http://" + urlString
+            tmpUrl = QUrl(urlString)
+            if not tmpUrl.scheme() or not tmpUrl.host():
+                return
+        if not url.isValid():
+            return
+        
+        if button.feed[0]:
+            title = button.feed[0]
+        else:
+            title = self.__browser.url().host()
+        
+        feedsManager = Helpviewer.HelpWindow.HelpWindow.feedsManager()
+        if feedsManager.addFeed(urlString, title, self.__browser.icon()):
+            E5MessageBox.information(self,
+                self.trUtf8("Add RSS Feed"),
+                self.trUtf8("""The feed was added successfully."""))
+        else:
+            E5MessageBox.warning(self,
+                self.trUtf8("Add RSS Feed"),
+                self.trUtf8("""The feed was already added before."""))
+            
+        self.close()

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