Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Helpviewer/Bookmarks/BookmarksImportDialog.py	Sun Mar 18 10:07:28 2012 +0100
@@ -0,0 +1,151 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2012 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog for importing bookmarks from other sources.
+"""
+
+from PyQt4.QtCore import pyqtSlot, Qt, QSize
+from PyQt4.QtGui import QDialog, QListWidgetItem, QFileDialog
+
+from E5Gui import E5FileDialog, E5MessageBox
+
+from .Ui_BookmarksImportDialog import Ui_BookmarksImportDialog
+
+from . import BookmarksImporters
+
+
+class BookmarksImportDialog(QDialog, Ui_BookmarksImportDialog):
+    """
+    Class implementing a dialog for importing bookmarks from other sources.
+    """
+    SourcesListIdRole = Qt.UserRole
+    
+    def __init__(self, parent=None):
+        """
+        Constructor
+        
+        @param parent reference to the parent widget (QWidget)
+        """
+        super().__init__(parent)
+        self.setupUi(self)
+        
+        self.sourcesList.setIconSize(QSize(48, 48))
+        for icon, displayText, idText in BookmarksImporters.getImporters():
+            itm = QListWidgetItem(icon, displayText, self.sourcesList)
+            itm.setData(self.SourcesListIdRole, idText)
+        
+        self.__currentPage = 0
+        self.__selectedSource = ""
+        self.__topLevelBookmarkNode = None
+        self.__sourceFile = ""
+        self.__sourceDir = ""
+        
+        self.pagesWidget.setCurrentIndex(self.__currentPage)
+        self.__enableNextButton()
+    
+    def __enableNextButton(self):
+        """
+        Private slot to set the enabled state of the next button.
+        """
+        if self.__currentPage == 0:
+            self.nextButton.setEnabled(len(self.sourcesList.selectedItems()) == 1)
+        elif self.__currentPage == 1:
+            self.nextButton.setEnabled(self.fileEdit.text() != "")
+    
+    @pyqtSlot()
+    def on_sourcesList_itemSelectionChanged(self):
+        """
+        Private slot to handle changes of the selection of the import source.
+        """
+        self.__enableNextButton()
+    
+    @pyqtSlot(str)
+    def on_fileEdit_textChanged(self, txt):
+        """
+        Private slot handling changes of the file to import bookmarks from.
+        
+        @param txt text of the line edit (string)
+        """
+        self.__enableNextButton()
+    
+    @pyqtSlot()
+    def on_chooseButton_clicked(self):
+        """
+        Private slot to choose the bookmarks file or directory.
+        """
+        if self.__selectedSource == "ie":
+            path = E5FileDialog.getExistingDirectory(
+                self,
+                self.trUtf8("Choose Directory ..."),
+                self.__sourceDir,
+                QFileDialog.Options(QFileDialog.Option(0)))
+        else:
+            path = E5FileDialog.getOpenFileName(
+                self,
+                self.trUtf8("Choose File ..."),
+                self.__sourceDir,
+                self.__sourceFile)
+        
+        if path:
+            self.fileEdit.setText(path)
+    
+    @pyqtSlot()
+    def on_nextButton_clicked(self):
+        """
+        Private slot to switch to the next page.
+        """
+        if self.sourcesList.currentItem() is None:
+            return
+        
+        if self.__currentPage == 0:
+            self.__selectedSource = self.sourcesList.currentItem().data(
+                self.SourcesListIdRole)
+            pixmap, sourceName, self.__sourceFile, info, prompt, self.__sourceDir = \
+                BookmarksImporters.getImporterInfo(self.__selectedSource)
+            
+            self.iconLabel.setPixmap(pixmap)
+            self.importingFromLabel.setText(
+                self.trUtf8("<b>Importing from {0}</b>").format(sourceName))
+            self.fileLabel1.setText(info)
+            self.fileLabel2.setText(prompt)
+            self.standardDirLabel.setText("<i>{0}</i>".format(self.__sourceDir))
+            
+            self.nextButton.setText(self.trUtf8("Finish"))
+            
+            self.__currentPage += 1
+            self.pagesWidget.setCurrentIndex(self.__currentPage)
+            self.__enableNextButton()
+        
+        elif self.__currentPage == 1:
+            if self.fileEdit.text() == "":
+                return
+            
+            importer = BookmarksImporters.getImporter(self.__selectedSource)
+            importer.setPath(self.fileEdit.text())
+            if importer.open():
+                self.__topLevelBookmarkNode = importer.importedBookmarks()
+            if importer.error():
+                E5MessageBox.critical(self,
+                    self.trUtf8("Error importing bookmarks"),
+                    importer.errorString())
+                return
+            
+            self.accept()
+    
+    @pyqtSlot()
+    def on_cancelButton_clicked(self):
+        """
+        Slot documentation goes here.
+        """
+        self.reject()
+    
+    def getImportedBookmarks(self):
+        """
+        Public method to get the imported bookmarks.
+        
+        @return top level bookmark (BookmarkNode)
+        """
+        return self.__topLevelBookmarkNode