def reloadPackages(self):
'''
Reloads the cached packag list.
'''
if not self._fill_packages_thread.isAlive():
self._fill_packages_thread = PackagesThread()
self._fill_packages_thread.packages.connect(self._fill_packages)
self._fill_packages_thread.start()
def __init__(self, parent=None):
QtGui.QDialog.__init__(self, parent)
self.setWindowTitle('Select Binary')
self.verticalLayout = QtGui.QVBoxLayout(self)
self.verticalLayout.setObjectName("verticalLayout")
self.content = QtGui.QWidget()
self.contentLayout = QtGui.QFormLayout(self.content)
self.contentLayout.setVerticalSpacing(0)
self.verticalLayout.addWidget(self.content)
self.packages = None
package_label = QtGui.QLabel("Package:", self.content)
self.package_field = QtGui.QComboBox(self.content)
self.package_field.setInsertPolicy(
QtGui.QComboBox.InsertAlphabetically)
self.package_field.setSizePolicy(
QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Fixed))
self.package_field.setEditable(True)
self.contentLayout.addRow(package_label, self.package_field)
binary_label = QtGui.QLabel("Binary:", self.content)
self.binary_field = QtGui.QComboBox(self.content)
# self.binary_field.setSizeAdjustPolicy(QtGui.QComboBox.AdjustToContents)
self.binary_field.setSizePolicy(
QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Fixed))
self.binary_field.setEditable(True)
self.contentLayout.addRow(binary_label, self.binary_field)
self.buttonBox = QtGui.QDialogButtonBox(self)
self.buttonBox.setStandardButtons(QtGui.QDialogButtonBox.Ok
| QtGui.QDialogButtonBox.Cancel)
self.buttonBox.setOrientation(QtCore.Qt.Horizontal)
self.buttonBox.setObjectName("buttonBox")
self.verticalLayout.addWidget(self.buttonBox)
self.package_field.setFocus(QtCore.Qt.TabFocusReason)
self.package = ''
self.binary = ''
if self.packages is None:
self.package_field.addItems(['packages searching...'])
self.package_field.setCurrentIndex(0)
self._fill_packages_thread = PackagesThread()
self._fill_packages_thread.packages.connect(self._fill_packages)
self._fill_packages_thread.start()
QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL("accepted()"),
self.accept)
QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL("rejected()"),
self.reject)
QtCore.QMetaObject.connectSlotsByName(self)
self.package_field.activated[str].connect(self.on_package_selected)
self.package_field.textChanged.connect(self.on_package_selected)
def __init__(self):
'''
Creates a new list model.
'''
QtGui.QStandardItemModel.__init__(self)
self.setColumnCount(len(LaunchListModel.header))
self.setHorizontalHeaderLabels([label for label, width in LaunchListModel.header])
self.pyqt_workaround = dict() # workaround for using with PyQt: store the python object to keep the defined attributes in the TopicItem subclass
self.items = []
self.DIR_CACHE = {}
self.currentPath = None
self.load_history = self._getLoadHistory()
self.root_paths = [os.path.normpath(p) for p in os.getenv("ROS_PACKAGE_PATH").split(':')]
self._setNewList(self._moveUp(None))
self.__packages = {}
self._fill_packages_thread = PackagesThread()
self._fill_packages_thread.packages.connect(self._fill_packages)
self._fill_packages_thread.start()
