本文整理汇总了Python中PyQt5.QtWidgets.QListView.scrollToBottom方法的典型用法代码示例。如果您正苦于以下问题：Python QListView.scrollToBottom方法的具体用法？Python QListView.scrollToBottom怎么用？Python QListView.scrollToBottom使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PyQt5.QtWidgets.QListView的用法示例。
在下文中一共展示了QListView.scrollToBottom方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: MDIHistory
# 需要导入模块: from PyQt5.QtWidgets import QListView [as 别名]
# 或者: from PyQt5.QtWidgets.QListView import scrollToBottom [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)示例2: MDIHistory
# 需要导入模块: from PyQt5.QtWidgets import QListView [as 别名]
# 或者: from PyQt5.QtWidgets.QListView import scrollToBottom [as 别名]
class MDIHistory(QWidget, _HalWidgetBase):
def __init__(self, parent=None):
super(MDIHistory, self).__init__(parent)
self.setMinimumSize(QSize(200, 150))
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
STATUS.connect('reload-mdi-history', self.reload)
# add widgets
lay.addWidget(self.list)
lay.addWidget(self.MDILine)
self.fp = os.path.expanduser(INFO.MDI_HISTORY_PATH)
try:
open(self.fp, 'r')
except:
open(self.fp, 'a+')
LOG.debug('MDI History file created: {}'.format(self.fp))
self.reload()
self.select_row('last')
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 ):
self.model.clear()
try:
with open(self.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()
if self.MDILine.hasFocus():
self.select_row('last')
except:
LOG.debug('File path is not valid: {}'.format(fp))
def selectionChanged(self,old, new):
cmd = self.getSelected()
self.MDILine.setText(cmd)
selectionModel = self.list.selectionModel()
if selectionModel.hasSelection():
self.row = selectionModel.currentIndex().row()
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()
self.select_row('down')
def select_row(self, style):
selectionModel = self.list.selectionModel()
parent = QModelIndex()
self.rows = self.model.rowCount(parent) - 1
if style == 'last':
self.row = self.rows
elif style == 'up':
if self.row > 0:
self.row -= 1
else:
self.row = self.rows
elif style == 'down':
if self.row < self.rows:
self.row += 1
else:
self.row = 0
else:
return
#.........这里部分代码省略.........