First cut at zip export

git-svn-id: http://comictagger.googlecode.com/svn/trunk@229 6c5673fe-1810-88d6-992b-cd32ca31540c

comicarchive.py

@@ -93,7 +93,6 @@ class ZipArchiver:
 	# zip helper func
 	def rebuildZipFile( self, exclude_list ):
 		
-		# TODO: use tempfile.mkstemp
 		# this recompresses the zip archive, without the files in the exclude_list
 		#print "Rebuilding zip {0} without {1}".format( self.path, exclude_list )
 		
@@ -181,6 +180,26 @@ class ZipArchiver:
 			return False
 		else:
 			return True
+
+	def copyFromArchive( self, otherArchive ):
+		# Replace the current zip with one copied from another archive
+		try:		
+			zout = zipfile.ZipFile (self.path, 'w')
+			for fname in otherArchive.getArchiveFilenameList():
+				data = otherArchive.readArchiveFile( fname )
+				zout.writestr( fname, data )
+			zout.close()
+			
+			#preserve the old comment
+			comment = otherArchive.getArchiveComment()
+			if comment is not None:
+				if not self.writeZipComment( self.path, comment ):
+					return False
+		except:
+			return False
+		else:
+			return True
+
 		
 #------------------------------------------
 # RAR implementation
@@ -694,3 +713,12 @@ class ComicArchive:
 		metadata.isEmpty = False
 
 		return metadata
+
+	def exportAsZip( self, zipfilename ):
+		if self.archive_type == self.ArchiveType.Zip:
+			# nothing to do, we're already a zip
+			return True
+		
+		zip_archiver = ZipArchiver( zipfilename )
+		return zip_archiver.copyFromArchive( self.archiver )
+		

taggerwindow.py

@@ -275,8 +275,21 @@ class TaggerWindow( QtGui.QMainWindow):
 		self.toolBar.addAction( self.actionPageBrowser )
        
 	def repackageArchive( self ):
-		QtGui.QMessageBox.information(self, self.tr("Repackage Comic Archive"), self.tr("TBD"))
-
+		if self.comic_archive is not None:
+			if self.comic_archive.isZip():			
+				QtGui.QMessageBox.information(self, self.tr("Export as Zip Archive"), self.tr("It's already a Zip Archive!"))
+				return
+			
+			#TODO get the new zip file name
+			export_name = "test.cbz"
+			
+			QtGui.QApplication.setOverrideCursor(QtGui.QCursor(QtCore.Qt.WaitCursor))
+			retcode = self.comic_archive.exportAsZip( "test.cbz")
+			QtGui.QApplication.restoreOverrideCursor()		
+		
+			if not retcode:
+				QtGui.QMessageBox.information(self, self.tr("Export as Zip Archive"), self.tr("An error occure while exporting."))
+			
 	def aboutApp( self ):
 		
 		website = "http://code.google.com/p/comictagger"

taggerwindow.ui

@@ -1146,7 +1146,7 @@
   </action>
   <action name="actionRepackage">
    <property name="text">
-    <string>Repackage</string>
+    <string>Export as Zip Archive</string>
    </property>
   </action>
   <action name="actionExit">