--- a/Helpviewer/SpeedDial/SpeedDial.py Sun Mar 11 12:15:00 2012 +0100
+++ b/Helpviewer/SpeedDial/SpeedDial.py Sun Mar 11 13:04:30 2012 +0100
@@ -13,36 +13,15 @@
QUrl, qWarning
from PyQt4.QtWebKit import QWebPage
-from .PageThumbnailer import PageThumbnailer
-
-import Preferences
-import Utilities
-
+from E5Gui import E5MessageBox
-class Page(object):
- """
- Class to hold the data for a speed dial page.
- """
- def __init__(self, url="", title="", broken=False):
- """
- Constructor
-
- @param url URL of the page (string)
- @param title title of the page (string)
- """
- self.url = url
- self.title = title
- self.broken = broken
-
- def __eq__(self, other):
- """
- Public method implementing the equality operator.
-
- @param other reference to the other page object (Page)
- @return flag indicating equality (boolean)
- """
- return self.title == other.title and \
- self.url == other.url
+from .Page import Page
+from .PageThumbnailer import PageThumbnailer
+from .SpeedDialReader import SpeedDialReader
+from .SpeedDialWriter import SpeedDialWriter
+
+from Utilities.AutoSaver import AutoSaver
+import Utilities
class SpeedDial(QObject):
@@ -50,8 +29,10 @@
Class implementing the speed dial.
@signal pagesChanged() emitted after the list of pages changed
+ @signal speedDialSaved() emitted after the speed dial data was saved
"""
pagesChanged = pyqtSignal()
+ speedDialSaved = pyqtSignal()
def __init__(self, parent=None):
"""
@@ -74,6 +55,9 @@
self.__initialize()
self.pagesChanged.connect(self.__pagesChanged)
+
+ self.__saveTimer = AutoSaver(self, self.save)
+ self.pagesChanged.connect(self.__saveTimer.changeOccurred)
def addWebFrame(self, frame):
"""
@@ -154,26 +138,69 @@
return self.__initialScript
+ def getFileName(self):
+ """
+ Public method to get the file name of the user agents file.
+
+ @return name of the user agents file (string)
+ """
+ return os.path.join(Utilities.getConfigDir(), "browser", "speedDial.xml")
+
def __initialize(self):
"""
Private method to initialize the speed dial.
"""
- allPages = Preferences.Prefs.settings.value("Help/SpeedDial/Pages", "")
+ self.__thumbnailsDirectory = os.path.join(
+ Utilities.getConfigDir(), "browser", "thumbnails")
+ # Create directory if it does not exist yet
+ if not os.path.exists(self.__thumbnailsDirectory):
+ os.makedirs(self.__thumbnailsDirectory)
- if not allPages:
+ self.__load()
+
+ def __load(self):
+ """
+ Private method to load the speed dial configuration.
+ """
+ speedDialFile = self.getFileName()
+ if os.path.exists(speedDialFile):
+ reader = SpeedDialReader()
+ allPages, pagesPerRow, speedDialSize = reader.read(speedDialFile)
+ self.__pagesPerRow = pagesPerRow if pagesPerRow else 4
+ self.__speedDialSize = speedDialSize if speedDialSize else 231
+
+ if allPages:
+ self.__webPages = allPages
+ self.pagesChanged.emit()
+ else:
allPages = \
'url:"http://eric-ide.python-projects.org/"|title:"Eric Web Site";'\
'url:"http://www.riverbankcomputing.com/"|title:"PyQt4 Web Site";'\
'url:"http://qt.nokia.com/"|title:"Qt Web Site";'\
'url:"http://www.python.org"|title:"Python Language Website";'\
'url:"http://www.google.com"|title:"Google";'
- self.changed(allPages)
-
- self.__thumbnailsDirectory = os.path.join(
- Utilities.getConfigDir(), "browser", "thumbnails")
- # Create directory if it does not exist yet
- if not os.path.exists(self.__thumbnailsDirectory):
- os.makedirs(self.__thumbnailsDirectory)
+ self.changed(allPages)
+
+ def save(self):
+ """
+ Public method to save the speed dial configuration.
+ """
+ speedDialFile = self.getFileName()
+ writer = SpeedDialWriter()
+ if not writer.write(speedDialFile,
+ self.__webPages, self.__pagesPerRow, self.__speedDialSize):
+ E5MessageBox.critical(None,
+ self.trUtf8("Saving Speed Dial data"),
+ self.trUtf8("""<p>Speed Dial data could not be saved to <b>{0}</b></p>"""
+ ).format(speedDialFile))
+ else:
+ self.speedDialSaved.emit()
+
+ def close(self):
+ """
+ Public method to close the user agents manager.
+ """
+ self.__saveTimer.saveIfNeccessary()
def pageForUrl(self, url):
"""
@@ -280,7 +307,8 @@
@param count number of pages per row (integer)
"""
- Preferences.Prefs.settings.setValue("Help/SpeedDial/PagesPerRow", count)
+ self.__pagesPerRow = count
+ self.__saveTimer.changeOccurred()
def pagesInRow(self):
"""
@@ -288,8 +316,7 @@
@return number of dials per row (integer)
"""
- return int(
- Preferences.Prefs.settings.value("Help/SpeedDial/PagesPerRow", 4))
+ return self.__pagesPerRow
@pyqtSlot(int)
def setSdSize(self, size):
@@ -298,7 +325,8 @@
@param size size of the speed dial (integer)
"""
- Preferences.Prefs.settings.setValue("Help/SpeedDial/SpeedDialSize", size)
+ self.__speedDialSize = size
+ self.__saveTimer.changeOccurred()
def sdSize(self):
"""
@@ -306,8 +334,7 @@
@return speed dial size (integer)
"""
- return int(
- Preferences.Prefs.settings.value("Help/SpeedDial/SpeedDialSize", 231))
+ return self.__speedDialSize
def __thumbnailCreated(self, image):
"""
@@ -370,25 +397,7 @@
"""
Private slot to react on a change of the pages configuration.
"""
- # step 1: save the list of pages
- Preferences.Prefs.settings.setValue(
- "Help/SpeedDial/Pages", self.__generateAllPages())
-
- # step 2: update all speed dial pages
+ # update all speed dial pages
self.__regenerateScript = True
for frame in self.__cleanFrames():
frame.page().triggerAction(QWebPage.Reload)
-
- def __generateAllPages(self):
- """
- Private method to generate s string with all pages managed by the speed dial.
-
- @return string with all pages (string)
- """
- allPages = ""
-
- for page in self.__webPages:
- entry = 'url:"{0}"|title:"{1}";'.format(page.url, page.title)
- allPages += entry
-
- return allPages
