Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/QScintilla/Exporters/ExporterBase.py	Mon Dec 28 16:03:33 2009 +0000
@@ -0,0 +1,75 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2007 - 2009 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the exporter base class.
+"""
+
+from PyQt4.QtCore import *
+from PyQt4.QtGui import *
+
+import Utilities
+
+class ExporterBase(QObject):
+    """
+    Class implementing the exporter base class.
+    """
+    def __init__(self, editor, parent = None):
+        """
+        Constructor
+        
+        @param editor reference to the editor object (QScintilla.Editor.Editor)
+        @param parent parent object of the exporter (QObject)
+        """
+        QObject.__init__(self, parent)
+        self.editor = editor
+    
+    def _getFileName(self, filter):
+        """
+        Protected method to get the file name of the export file from the user.
+        
+        @param filter the filter string to be used (string). The filter for
+            "All Files (*)" is appended by this method.
+        """
+        filter_ = filter
+        filter_ += ";;"
+        filter_ += QApplication.translate('Exporter', "All Files (*)")
+        fn, selectedFilter = QFileDialog.getSaveFileNameAndFilter(
+            self.editor,
+            self.trUtf8("Export source"),
+            "",
+            filter_,
+            "",
+            QFileDialog.Options(QFileDialog.DontConfirmOverwrite))
+        
+        if fn:
+            ext = QFileInfo(fn).suffix()
+            if not ext:
+                ex = selectedFilter.split("(*")[1].split(")")[0]
+                if ex:
+                    fileName += ex
+            if QFileInfo(fn).exists():
+                res = QMessageBox.warning(self.editor,
+                    self.trUtf8("Export source"),
+                    self.trUtf8("<p>The file <b>{0}</b> already exists.</p>")
+                        .format(fn),
+                    QMessageBox.StandardButtons(\
+                        QMessageBox.Abort | \
+                        QMessageBox.Save),
+                    QMessageBox.Abort)
+                if res == QMessageBox.Abort or res == QMessageBox.Cancel:
+                    return ""
+            
+            fn = Utilities.toNativeSeparators(fn)
+        
+        return fn
+    
+    def exportSource(self):
+        """
+        Public method performing the export.
+        
+        This method must be overridden by the real exporters.
+        """
+        raise NotImplementedError