selector_window.py

   1 #!/usr/bin/python
   2 from PyQt4 import QtGui
   3
   4 class PositionSelection(QtGui.QDialog):
   5         LEFT = 10
   6         RIGHT = 20
   7         EXTERNAL_ONLY = 30
   8
   9         def __init__(self, resolutions):
  10                 super(PositionSelection, self).__init__()
  11
  12                 mainBox = QtGui.QVBoxLayout()
  13                 posBox = QtGui.QHBoxLayout()
  14                 resBox = QtGui.QHBoxLayout()
  15
  16                 # First row: Resolution selection
  17                 mainBox.addLayout(resBox)
  18                 resBox.addWidget(QtGui.QLabel('Select the resolution of the external screen:'))
  19                 self.resolutions = QtGui.QComboBox(self)
  20                 for res in resolutions:
  21                         self.resolutions.addItem(res)
  22                 self.resolutions.setCurrentIndex(0) # select first resolution
  23                 resBox.addWidget(self.resolutions)
  24
  25                 # Next two rows: Position selection
  26                 mainBox.addWidget(QtGui.QLabel('Select the position of the external screen relative to the internal one:'))
  27                 mainBox.addLayout(posBox)
  28
  29                 btn = QtGui.QPushButton('Left', self)
  30                 btn.clicked.connect(self.left)
  31                 posBox.addWidget(btn)
  32
  33                 btn = QtGui.QPushButton('Right', self)
  34                 btn.clicked.connect(self.right)
  35                 btn.setFocus()
  36                 posBox.addWidget(btn)
  37
  38                 btn = QtGui.QPushButton('External only', self)
  39                 btn.clicked.connect(self.externalOnly)
  40                 posBox.addWidget(btn)
  41
  42                 # Finalization
  43                 self.setLayout(mainBox)
  44                 self.setWindowTitle('External screen setup')
  45
  46         def accept(self):
  47                 self.resolution = str(self.resolutions.currentText())
  48                 super(PositionSelection, self).accept()
  49
  50         def left(self):
  51                 self.position = PositionSelection.LEFT
  52                 self.accept()
  53
  54         def right(self):
  55                 self.position = PositionSelection.RIGHT
  56                 self.accept()
  57
  58         def externalOnly(self):
  59                 self.position = PositionSelection.EXTERNAL_ONLY
  60                 self.accept()