Completata (anche se ancora difettosa) l'esportazione

diff --git a/latex_manager.py b/latex_manager.py
new file mode 100644
index 0000000..080cc7b
--- /dev/null
+++ b/latex_manager.py
@@ -0,0 +1,36 @@
+import re
+
+class latex_manager():
+    def __init__(self):
+        ## TODO: Verify Latex Installation
+        print "LaTeX loaded"
+
+    def create_song(self, song):
+        # Ci aspettiamo di ottenere un oggetto song
+        title = song.title
+        tone = song.tone
+        mauthor = song.mauthor
+        tauthor = song.tauthor
+        year = song.year
+        body = song.body
+
+        latex_song = unicode()
+        latex_song += "\\begin{song}{" + title + "}{" + tone + "}\n{" + mauthor + "}\n{" + tauthor + "}\n{" + year + "}" + "{}\n\n\\index{" + title + "}\n\n"
+
+        for item in body:
+            if(item.is_chorus()):
+                latex_song += "\n\\begin{SBChorus}\n"
+                latex_song += re.sub("\n", "\n\n", item.content())
+                latex_song += "\n\\end{SBChorus}\n"
+            else:
+                latex_song += "\n\\begin{SBVerse}"
+                latex_song += re.sub("\n" , "\n\n", item.content())
+                latex_song += "\n\\end{SBVerse}\n"
+
+        latex_song += "\n\\end{song}\n\n"
+
+        latex_song = re.sub("\[", "\\Ch{", latex_song)
+        latex_song = re.sub("\]", "}{}", latex_song)
+
+        return latex_song
+
diff --git a/songbook-editor.py b/songbook-editor.py
index 46ef363..2dfa7c0 100755
--- a/songbook-editor.py
+++ b/songbook-editor.py
@@ -3,20 +3,59 @@
 from PyQt4 import QtGui, QtCore
 from interface import *
 from song import *
+from latex_manager import *
+import re

 class interface(QtGui.QMainWindow):
-    def __init__(self, parent=None):
+    def __init__(self, lm, parent=None):
         super(interface, self).__init__(parent)
         self.ui = Ui_MainWindow()
         self.ui.setupUi(self)

+        # Connections
         self.connect(self.ui.actionEsci_2, QtCore.SIGNAL("activated()"), self.exit_called)
+        self.connect(self.ui.btn_create_latex_song, QtCore.SIGNAL("clicked()"), self.create_latex_song)

+    # Functions to manage events
     def exit_called(self):
         print "TODO: Save data on exit"

+    def get_active_song(self):
+        newtitle = str(self.ui.le_title.text())
+        newmauthor = str(self.ui.le_mauthor.text())
+        newtauthor = str(self.ui.le_tauthor.text())
+        newyear = str(self.ui.le_year.text())
+        newtone = str(self.ui.le_tone.text())
+        newsong = song(newtitle, [], newmauthor, newtauthor, newtone, newyear)
+
+        newbody = unicode(self.ui.te_body.toPlainText())
+        print newbody
+        newbody = newbody.split("\n\n")
+        for paragraph in newbody:
+            if(len(paragraph) < 3):
+                break
+            if( (paragraph[0] == 'R') & (paragraph[1] == ':') ):
+                newsong.add_chorus(paragraph.split("R:")[1])
+            else:
+                newsong.add_verse(paragraph)
+
+        return newsong
+
+    def create_latex_song(self):
+        song = self.get_active_song()
+        filetowrite = lm.create_song(song)
+        filename = QtGui.QFileDialog.getSaveFileName(self, "Salva file latex", "/home/leonardo", "LaTeX Source File (*.tex)")
+        handle = open(filename, 'w')
+        handle.write(filetowrite.encode("utf-8"))
+        handle.close()
+
+
+
+
+
 if __name__ == "__main__":
     app = QtGui.QApplication(None)
-    widget = interface()
+    lm = latex_manager()
+    widget = interface(lm)
     widget.show()
     app.exec_()