vcs.maemo.org Git - pywienerlinien/blob - gotoVienna.py

   1 #!/usr/bin/env python
   2
   3 import sys
   4 import os.path
   5 import webbrowser
   6 from PySide.QtCore import SIGNAL, QTranslator, QObject, Qt
   7 from PySide.QtGui import QApplication, QMainWindow
   8 from Ui_Qt import Ui_MainWindow
   9 from wlSearch import Search
  10 from history import History
  11 import settings
  12
  13
  14 class WienerLinienQt(QMainWindow, Ui_MainWindow):
  15     types = ('stop', 'address', 'poi')
  16
  17     def __init__(self):
  18         QMainWindow.__init__(self)
  19         # quick&dirty workaround for non-maemo systems
  20         try:
  21             self.setAttribute(Qt.WA_Maemo5StackedWindow)
  22         except:
  23             pass
  24         # _s is used to keep a reference to the Search object, so it does
  25         # not get destroyed when it falls out of scope (the QML view is
  26         # destroyed as soon as the Search object is destroyed!)
  27         self._s = None
  28         self.setupUi(self)
  29         self.connect(self.btnSearch, SIGNAL("clicked()"), self.search)
  30         self.connect(self.actionToggle, SIGNAL("activated()"), self.toggle)
  31
  32         self.history = History(settings.hist_file)
  33         self.editOrigin.addItems(self.history)
  34         self.editDestination.addItems(self.history)
  35
  36         self.editOrigin.clearEditText()
  37         self.editDestination.clearEditText()
  38
  39     def search(self):
  40         origin = self.editOrigin.currentText()
  41         destination = self.editDestination.currentText()
  42
  43         if not (origin and destination):
  44             self.btnSearch.setText(self.btnSearch.tr("Search - Missing input"))
  45             return False
  46
  47         self.history.insert(0, origin)
  48         self.history.insert(0, destination)
  49
  50         if not origin in self.history:
  51             self.editOrigin.insertItems(0, origin)
  52             self.editDestination.insertItems(0, origin)
  53
  54         if not destination in self.history:
  55             self.editOrigin.insertItems(0, destination)
  56             self.editDestination.insertItems(0, destination)
  57
  58         self._s = Search(origin, destination, \
  59                    origin_type=self.types[self.comboOrigin.currentIndex()], \
  60                    destination_type=self.types[self.comboDestination.currentIndex()], \
  61                    parent=self)
  62         self._s.open_qml()
  63         return True
  64
  65     def toggle(self):
  66         eo = self.editOrigin.currentText()
  67         ed = self.editDestination.currentText()
  68         self.editOrigin.setEditText(ed)
  69         self.editDestination.setEditText(eo)
  70
  71         co = self.comboOrigin.currentIndex()
  72         cd = self.comboDestination.currentIndex()
  73         self.comboOrigin.setCurrentIndex(cd)
  74         self.comboDestination.setCurrentIndex(co)
  75
  76 if __name__ == "__main__":
  77     app = QApplication(sys.argv)
  78     t = QTranslator()
  79     t.load('', directory='lang', suffix='po')
  80     app.installTranslator(t)
  81     w = WienerLinienQt()
  82     w.show()
  83     sys.exit(app.exec_())