Python QListView.update方法代码示例

# 需要导入模块: from PyQt5.QtWidgets import QListView [as 别名]
# 或者: from PyQt5.QtWidgets.QListView import update [as 别名]
class MDIHistory(QWidget, _HalWidgetBase):
    def __init__(self, parent=None):
        super(MDIHistory, self).__init__(parent)
        self.setMinimumSize(QSize(300, 200))    
        self.setWindowTitle("PyQt5 editor test example") 

        lay = QVBoxLayout()
        lay.setContentsMargins(0,0,0,0)
        self.setLayout(lay)

        self.list = QListView()
        self.list.setEditTriggers(QListView.NoEditTriggers)
        self.list.activated.connect(self.activated)
        self.list.setAlternatingRowColors(True)
        self.list.selectionChanged = self.selectionChanged
        self.model = QStandardItemModel(self.list)


        self.MDILine = MDILine()
        self.MDILine.soft_keyboard = False
        self.MDILine.line_up = self.line_up
        self.MDILine.line_down = self.line_down

        # add widgets
        lay.addWidget(self.list)
        lay.addWidget(self.MDILine)
        self.reload()

    def _hal_init(self):
        STATUS.connect('state-off', lambda w: self.setEnabled(False))
        STATUS.connect('state-estop', lambda w: self.setEnabled(False))
        STATUS.connect('interp-idle', lambda w: self.setEnabled(STATUS.machine_is_on()
                                                                and (STATUS.is_all_homed()
                                                                or INFO.NO_HOME_REQUIRED)))
        STATUS.connect('interp-run', lambda w: self.setEnabled(not STATUS.is_auto_mode()))
        STATUS.connect('all-homed', lambda w: self.setEnabled(STATUS.machine_is_on()))

    def reload(self, w=None ):
        print 'RELOAD'
        try:
            fp = os.path.expanduser(INFO.MDI_HISTORY_PATH)
            with open(fp,'r') as inputfile:
                for line in inputfile:
                    line = line.rstrip('\n')
                    item = QStandardItem(line)
                    self.model.appendRow(item)
            self.list.setModel(self.model)
            self.list.scrollToBottom()
        except Exception as e:
            print e
            LOG.error('File path is not valid: {}]n,()'.format(fp),e)

    def line_up(self):
        print 'up'

    def line_down(self):
        print 'down'

    def selectionChanged(self,old, new):
        cmd = self.getSelected()
        self.MDILine.setText(cmd)


    def getSelected(self):
        selected_indexes = self.list.selectedIndexes()
        selected_rows = [item.row() for item in selected_indexes]
        # iterates each selected row in descending order
        for selected_row in sorted(selected_rows, reverse=True):
            text = self.model.item(selected_row).text()
            return text

    def activated(self):
        cmd = self.getSelected()
        self.MDILine.setText(cmd)
        self.MDILine.submit()
        item = QStandardItem(cmd)
        self.model.appendRow(item)
        self.list.update()
    #########################################################################
    # This is how designer can interact with our widget properties.
    # designer will show the pyqtProperty properties in the editor
    # it will use the get set and reset calls to do those actions
    #########################################################################

    def set_soft_keyboard(self, data):
        self.MDILine.soft_keyboard = data
    def get_soft_keyboard(self):
        return self.MDILine.soft_keyboard
    def reset_soft_keyboard(self):
        self.MDILine.soft_keyboard = False

    # designer will show these properties in this order:
    soft_keyboard_option = pyqtProperty(bool, get_soft_keyboard, set_soft_keyboard, reset_soft_keyboard)

# 需要导入模块: from PyQt5.QtWidgets import QListView [as 别名]
# 或者: from PyQt5.QtWidgets.QListView import update [as 别名]
class AppletNoticeWindow(QWidget):

    def __init__(self, controller):
        super(AppletNoticeWindow, self).__init__()

        self.__controller = controller

        self.__pkglist = []

        # setup widgets
        self.__vbox_up = QVBoxLayout()
        self.__critical_label = QLabel()
        self.__critical_label.setWordWrap(True)
        self.__list_model = QStringListModel()
        self.__list_view = QListView()
        self.__list_view.setModel(self.__list_model)
        self.__vbox_up.addWidget(self.__critical_label)
        self.__vbox_up.addWidget(self.__list_view)

        # bottom buttons
        self.__vbox = QVBoxLayout()
        self.__vbox.addLayout(self.__vbox_up)

        self.__button_hbox = QHBoxLayout()
        self.__close_button = QPushButton(_("Close"))
        self.__launch_pm_button = QPushButton(_("Launch Application Browser"))
        self.__button_hbox.addWidget(self.__launch_pm_button)
        self.__button_hbox.addWidget(self.__close_button)

        self.__vbox.addLayout(self.__button_hbox)

        self.setLayout(self.__vbox)

        # set window settings
        self.resize(400, 200)
        self.setWindowTitle(_("Application updates"))

        self.__close_button.clicked.connect(self.on_close)
        self.__launch_pm_button.clicked.connect(self.on_pm)

    def closeEvent(self, event):
        """
        We don't want to kill the window, since the whole app will close
        otherwise.
        """
        event.ignore()
        self.on_close()

    def on_pm(self):
        self.__controller.launch_package_manager()

    def on_close(self):
        self.__controller.trigger_notice_window()

    def populate(self, pkg_data, critical_txt):
        self.__list_model.setStringList(pkg_data)
        self.__critical_label.setText(critical_txt)
        self.__list_view.update()