Python QDoubleSpinBox.setSingleStep方法代码示例

# 需要导入模块: from PyQt5.Qt import QDoubleSpinBox [as 别名]
# 或者: from PyQt5.Qt.QDoubleSpinBox import setSingleStep [as 别名]
class EveryXDays(Base):

    HELP = _('''\
                Download this periodical every x days. For example, if you
                choose 30 days, the periodical will be downloaded every 30
                days. Note that you can set periods of less than a day, like
                0.1 days to download a periodical more than once a day.
            ''')

    def __init__(self, parent=None):
        Base.__init__(self, parent)
        self.l1 = QLabel(_('&Download every:'))
        self.interval = QDoubleSpinBox(self)
        self.interval.setMinimum(0.04)
        self.interval.setSpecialValueText(_('every hour'))
        self.interval.setMaximum(1000.0)
        self.interval.setValue(31.0)
        self.interval.setSuffix(' ' + _('days'))
        self.interval.setSingleStep(1.0)
        self.interval.setDecimals(2)
        self.l1.setBuddy(self.interval)
        self.l2 = QLabel(
            _('Note: You can set intervals of less than a day,'
              ' by typing the value manually.'))
        self.l2.setWordWrap(True)

        self.l.addWidget(self.l1, 0, 0, 1, 1)
        self.l.addWidget(self.interval, 0, 1, 1, 1)
        self.l.addWidget(self.l2, 1, 0, 1, -1)

    def initialize(self, typ=None, val=None):
        if val is None:
            val = 31.0
        self.interval.setValue(val)

    @property
    def schedule(self):
        schedule = self.interval.value()
        return 'interval', schedule

# 需要导入模块: from PyQt5.Qt import QDoubleSpinBox [as 别名]
# 或者: from PyQt5.Qt.QDoubleSpinBox import setSingleStep [as 别名]
    def setup_ui(self):
        self.l = l = QFormLayout(self)
        l.addRow(QLabel(_('Print %s to a PDF file') % elided_text(self.book_title)))
        self.h = h = QHBoxLayout()
        self.file_name = f = QLineEdit(self)
        val = dynamic.get(self.OUTPUT_NAME, None)
        if not val:
            val = expanduser('~')
        else:
            val = os.path.dirname(val)
        f.setText(os.path.abspath(os.path.join(val, self.default_file_name)))
        self.browse_button = b = QToolButton(self)
        b.setIcon(QIcon(I('document_open.png'))), b.setToolTip(_('Choose location for PDF file'))
        b.clicked.connect(self.choose_file)
        h.addWidget(f), h.addWidget(b)
        f.setMinimumWidth(350)
        w = QLabel(_('&File:'))
        l.addRow(w, h), w.setBuddy(f)

        self.paper_size = ps = QComboBox(self)
        ps.addItems([a.upper() for a in sorted(self.paper_size_map, key=numeric_sort_key)])
        previous_size = vprefs.get('print-to-pdf-page-size', None)
        if previous_size not in self.paper_size_map:
            previous_size = (QPrinter().pageLayout().pageSize().name() or '').lower()
        if previous_size not in self.paper_size_map:
            previous_size = 'a4'
        ps.setCurrentIndex(ps.findText(previous_size.upper()))
        l.addRow(_('Paper &size:'), ps)
        tmap = {
                'left':_('&Left margin:'),
                'top':_('&Top margin:'),
                'right':_('&Right margin:'),
                'bottom':_('&Bottom margin:'),
        }
        for edge in 'left top right bottom'.split():
            m = QDoubleSpinBox(self)
            m.setSuffix(' ' + _('inches'))
            m.setMinimum(0), m.setMaximum(3), m.setSingleStep(0.1)
            val = vprefs.get('print-to-pdf-%s-margin' % edge, 1)
            m.setValue(val)
            setattr(self, '%s_margin' % edge, m)
            l.addRow(tmap[edge], m)
        self.pnum = pnum = QCheckBox(_('Add page &number to printed pages'), self)
        pnum.setChecked(vprefs.get('print-to-pdf-page-numbers', True))
        l.addRow(pnum)

        self.show_file = sf = QCheckBox(_('Open PDF file after printing'), self)
        sf.setChecked(vprefs.get('print-to-pdf-show-file', True))
        l.addRow(sf)

        l.addRow(self.bb)

# 需要导入模块: from PyQt5.Qt import QDoubleSpinBox [as 别名]
# 或者: from PyQt5.Qt.QDoubleSpinBox import setSingleStep [as 别名]
class TimeInputLine(QFrame):
    
    WIDTH = 396
    HEIGHT = 43
    
    FRAME_WIDTH = 1
    FRAME_MARGIN = 2
    
    ICON_SIZE = 35
    ICON_BUTTON_WIDTH = 60    
    
    LABEL_SIZE_X = 174
    INPUT_SIZE_X = 100
    BUTTON_BLOCK_X = 278
    
    STEP = 0.5
    MIN_VALUE = 0.1
    MAX_VALUE = 10
    DECIMAL_COUNT = 1
    
    def __init__(self, parent):
        super().__init__(parent)
        self.initUI()       
    
    def initUI(self):
        self.resize(TimeInputLine.WIDTH + TimeInputLine.FRAME_MARGIN*2, TimeInputLine.HEIGHT + TimeInputLine.FRAME_MARGIN*2)
        self.setFrameStyle(QFrame.StyledPanel)
        self.setLineWidth(TimeInputLine.FRAME_WIDTH)
        
        component_stylesheet = """
                                .QPushButton {
                                    font-weight: bold;
                                    font-size: 13px;
                                    background-color:#E0E0E0;
                                }
                                .QPushButton:pressed {
                                    background-color:#CCCCCC;
                                }
                                .QDoubleSpinBox {
                                    font-weight: bold;
                                    font-size: 23px;
                                }
                                .QLabel {
                                    font-weight: bold;
                                    font-size: 23px;
                                }
                            """
        
        self.label = QLabel("", self)
        self.label.resize(TimeInputLine.LABEL_SIZE_X, TimeInputLine.HEIGHT)
        self.label.move(TimeInputLine.FRAME_MARGIN, TimeInputLine.FRAME_MARGIN)
        self.label.setStyleSheet(component_stylesheet)
        self.label.setAlignment(Qt.AlignCenter)
        self.label.show()       
        
        self.spinbox = QDoubleSpinBox(self)
        self.spinbox.setRange(TimeInputLine.MIN_VALUE, TimeInputLine.MAX_VALUE)
        self.spinbox.setValue(TimeInputLine.STEP)
        self.spinbox.setSingleStep(TimeInputLine.STEP)
        self.spinbox.setDecimals(TimeInputLine.DECIMAL_COUNT)
        self.spinbox.resize(TimeInputLine.INPUT_SIZE_X, TimeInputLine.HEIGHT)
        self.spinbox.move(TimeInputLine.LABEL_SIZE_X + TimeInputLine.FRAME_MARGIN, TimeInputLine.FRAME_MARGIN)
        self.spinbox.setStyleSheet(component_stylesheet)
        self.spinbox.show()
        
        self.enter = QPushButton("", self)
        self.enter.setIcon(assets.enter)
        self.enter.setIconSize(QSize(TimeInputLine.ICON_SIZE, TimeInputLine.ICON_SIZE))
        self.enter.resize(TimeInputLine.ICON_BUTTON_WIDTH, TimeInputLine.HEIGHT)
        self.enter.move(TimeInputLine.BUTTON_BLOCK_X, TimeInputLine.FRAME_MARGIN)  
        self.enter.setStyleSheet(component_stylesheet)
        self.enter.show()
        
        self.cancel = QPushButton("", self)
        self.cancel.setIcon(assets.exit)
        self.cancel.setIconSize(QSize(TimeInputLine.ICON_SIZE, TimeInputLine.ICON_SIZE))
        self.cancel.resize(TimeInputLine.ICON_BUTTON_WIDTH, TimeInputLine.HEIGHT)
        self.cancel.move(TimeInputLine.BUTTON_BLOCK_X + TimeInputLine.ICON_BUTTON_WIDTH, TimeInputLine.FRAME_MARGIN)     
        self.cancel.setStyleSheet(component_stylesheet) 
        self.cancel.show()
    
    """ listeners which control what happens on accept and on cancel button presses """
    def addAcceptListener(self, onAcceptListener):
        self.enter.clicked.connect(onAcceptListener)
    def addCancelListener(self, onCancelListener):
        self.cancel.clicked.connect(onCancelListener)   

# 需要导入模块: from PyQt5.Qt import QDoubleSpinBox [as 别名]
# 或者: from PyQt5.Qt.QDoubleSpinBox import setSingleStep [as 别名]
class SliderWidget(QDialog):
    '''
    class SliderWidget
    '''
    valueChanged = QtCore.pyqtSignal(float)
    def __init__(self, title, parent = None):
        super(SliderWidget, self).__init__(parent, Qt.FramelessWindowHint)
        self._mousePressed = False
        self._orgPos = QPoint(0, 0)
        self.setObjectName('SliderWidget')
        self.resize(500, 150)

        #
        self.stylize()

        # main layout
        labelTitle = QLabel(title, self)
        buttonClose = JCloseButton(self)
        buttonClose.setObjectName('buttonClose')
        buttonClose.setToolTip('关闭')

        horiLayoutTitle = QHBoxLayout()
        horiLayoutTitle.setContentsMargins(6, 0, 6, 6)
        horiLayoutTitle.addWidget(labelTitle, 0, Qt.AlignTop)
        horiLayoutTitle.addStretch()
        horiLayoutTitle.addWidget(buttonClose, 0, Qt.AlignTop)

        self.doubleSpinBox = QDoubleSpinBox(self)
        self.doubleSpinBox.setObjectName('doubleSpinBox')
        self.doubleSpinBox.setMinimumWidth(200)
        self.doubleSpinBox.setRange(0, 6000)
        self.doubleSpinBox.setDecimals(2)
        self.doubleSpinBox.setSingleStep(0.01)

        self.slider = QSlider(Qt.Horizontal, self)
        self.slider.setObjectName('slider')
        self.slider.setRange(self.doubleSpinBox.minimum(),
                             self.doubleSpinBox.maximum())
        vertLayoutMain = QVBoxLayout(self)
        vertLayoutMain.addLayout(horiLayoutTitle)
        vertLayoutMain.addWidget(self.doubleSpinBox, 0, Qt.AlignHCenter)
        vertLayoutMain.addSpacing(5)
        vertLayoutMain.addWidget(self.slider)

        self.slider.rangeChanged.connect(self.doubleSpinBox.setRange)
        self.doubleSpinBox.valueChanged.connect(self.doubleSpinBoxValueChanged)
        self.slider.valueChanged.connect(self.setValue)
        buttonClose.clicked.connect(self.close)

    def setRange(self, minValue, maxValue):
        self.slider.setRange(minValue, maxValue)

    def setDecimals(self, prec):
        self.doubleSpinBox.setDecimals(prec)

    def setSingleStep(self, value):
        self.doubleSpinBox.setSingleStep(value)

    def setPrefix(self, prefix):
        self.doubleSpinBox.setPrefix(prefix)

    def setSuffix(self, suffix):
        self.doubleSpinBox.setSuffix(suffix)

    def doubleSpinBoxValueChanged(self, value):
        self.slider.setValue(value)
        self.valueChanged.emit(value)

    @QtCore.pyqtSlot(float)
    def setValue(self, value):
        self.doubleSpinBox.setValue(value)

    @QtCore.pyqtSlot()
    def stylize(self):
        styles.stylize(self)

    def mousePressEvent(self, event):
        if event.button() == Qt.LeftButton:
            self._mousePressed = True
            self._orgPos = event.pos()
            self.setCursor(Qt.ClosedHandCursor)

    def mouseMoveEvent(self, event):
        if self._mousePressed:
            curPos = event.pos()
            curGeom = self.geometry()
            self.move(curGeom.topLeft() + curPos - self._orgPos)

    def mouseReleaseEvent(self, event):
        self._mousePressed = False
        self.setCursor(Qt.ArrowCursor)